annotate src/fileio.c @ 22178:6666ace75ef5 v8.2.1638

patch 8.2.1638: leaking memory when popup filter function can't be called Commit: https://github.com/vim/vim/commit/8e9be208ea58149c4e522166a6194da18a2eced7 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 8 22:55:26 2020 +0200 patch 8.2.1638: leaking memory when popup filter function can't be called Problem: Leaking memory when popup filter function can't be called. Solution: Don't return too soon.
author Bram Moolenaar <Bram@vim.org>
date Tue, 08 Sep 2020 23:00:04 +0200
parents f55cba26348f
children 23a5977d7211
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * fileio.c: read from and write to a file
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12 */
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13
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14 #include "vim.h"
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15
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16 #if defined(__TANDEM)
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17 # include <limits.h> // for SSIZE_MAX
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18 #endif
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19 #if defined(UNIX) && defined(FEAT_EVAL)
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20 # include <pwd.h>
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21 # include <grp.h>
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22 #endif
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23
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24 // Is there any system that doesn't have access()?
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25 #define USE_MCH_ACCESS
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26
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27 #if defined(__hpux) && !defined(HAVE_DIRFD)
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28 # define dirfd(x) ((x)->__dd_fd)
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29 # define HAVE_DIRFD
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30 #endif
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31
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32 static char_u *next_fenc(char_u **pp, int *alloced);
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33 #ifdef FEAT_EVAL
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34 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp);
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35 #endif
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36 #ifdef FEAT_CRYPT
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37 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask);
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38 #endif
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39 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp);
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40 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags);
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41 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name");
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42
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43 #ifdef FEAT_EVAL
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44 static int readdirex_sort;
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45 #endif
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46
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47 void
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48 filemess(
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49 buf_T *buf,
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50 char_u *name,
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51 char_u *s,
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52 int attr)
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53 {
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54 int msg_scroll_save;
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55 int prev_msg_col = msg_col;
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56
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57 if (msg_silent != 0)
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58 return;
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59 msg_add_fname(buf, name); // put file name in IObuff with quotes
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60
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61 // If it's extremely long, truncate it.
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62 if (STRLEN(IObuff) > IOSIZE - 100)
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63 IObuff[IOSIZE - 100] = NUL;
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64
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65 // Avoid an over-long translation to cause trouble.
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66 STRNCAT(IObuff, s, 99);
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67
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68 /*
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69 * For the first message may have to start a new line.
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70 * For further ones overwrite the previous one, reset msg_scroll before
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71 * calling filemess().
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72 */
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73 msg_scroll_save = msg_scroll;
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74 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
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75 msg_scroll = FALSE;
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76 if (!msg_scroll) // wait a bit when overwriting an error msg
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77 check_for_delay(FALSE);
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78 msg_start();
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79 if (prev_msg_col != 0 && msg_col == 0)
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80 msg_putchar('\r'); // overwrite any previous message.
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81 msg_scroll = msg_scroll_save;
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82 msg_scrolled_ign = TRUE;
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83 // may truncate the message to avoid a hit-return prompt
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84 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr);
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85 msg_clr_eos();
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86 out_flush();
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87 msg_scrolled_ign = FALSE;
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88 }
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89
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90 /*
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91 * Read lines from file "fname" into the buffer after line "from".
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92 *
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93 * 1. We allocate blocks with lalloc, as big as possible.
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94 * 2. Each block is filled with characters from the file with a single read().
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95 * 3. The lines are inserted in the buffer with ml_append().
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96 *
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97 * (caller must check that fname != NULL, unless READ_STDIN is used)
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98 *
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99 * "lines_to_skip" is the number of lines that must be skipped
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100 * "lines_to_read" is the number of lines that are appended
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101 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM.
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102 *
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103 * flags:
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104 * READ_NEW starting to edit a new buffer
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105 * READ_FILTER reading filter output
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106 * READ_STDIN read from stdin instead of a file
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107 * READ_BUFFER read from curbuf instead of a file (converting after reading
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108 * stdin)
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109 * READ_DUMMY read into a dummy buffer (to check if file contents changed)
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110 * READ_KEEP_UNDO don't clear undo info or read it from a file
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111 * READ_FIFO read from fifo/socket instead of a file
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112 *
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113 * return FAIL for failure, NOTDONE for directory (failure), or OK
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114 */
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115 int
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116 readfile(
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117 char_u *fname,
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118 char_u *sfname,
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119 linenr_T from,
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120 linenr_T lines_to_skip,
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121 linenr_T lines_to_read,
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122 exarg_T *eap, // can be NULL!
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123 int flags)
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124 {
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125 int fd = 0;
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126 int newfile = (flags & READ_NEW);
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127 int check_readonly;
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128 int filtering = (flags & READ_FILTER);
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129 int read_stdin = (flags & READ_STDIN);
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130 int read_buffer = (flags & READ_BUFFER);
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131 int read_fifo = (flags & READ_FIFO);
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132 int set_options = newfile || read_buffer
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133 || (eap != NULL && eap->read_edit);
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134 linenr_T read_buf_lnum = 1; // next line to read from curbuf
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135 colnr_T read_buf_col = 0; // next char to read from this line
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136 char_u c;
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137 linenr_T lnum = from;
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138 char_u *ptr = NULL; // pointer into read buffer
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139 char_u *buffer = NULL; // read buffer
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140 char_u *new_buffer = NULL; // init to shut up gcc
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141 char_u *line_start = NULL; // init to shut up gcc
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142 int wasempty; // buffer was empty before reading
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143 colnr_T len;
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144 long size = 0;
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145 char_u *p;
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146 off_T filesize = 0;
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147 int skip_read = FALSE;
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148 #ifdef FEAT_CRYPT
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149 char_u *cryptkey = NULL;
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150 int did_ask_for_key = FALSE;
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151 #endif
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152 #ifdef FEAT_PERSISTENT_UNDO
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153 context_sha256_T sha_ctx;
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154 int read_undo_file = FALSE;
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155 #endif
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156 int split = 0; // number of split lines
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157 #define UNKNOWN 0x0fffffff // file size is unknown
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158 linenr_T linecnt;
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159 int error = FALSE; // errors encountered
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160 int ff_error = EOL_UNKNOWN; // file format with errors
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161 long linerest = 0; // remaining chars in line
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162 #ifdef UNIX
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163 int perm = 0;
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164 int swap_mode = -1; // protection bits for swap file
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165 #else
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166 int perm;
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167 #endif
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168 int fileformat = 0; // end-of-line format
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169 int keep_fileformat = FALSE;
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170 stat_T st;
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171 int file_readonly;
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172 linenr_T skip_count = 0;
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173 linenr_T read_count = 0;
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174 int msg_save = msg_scroll;
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175 linenr_T read_no_eol_lnum = 0; // non-zero lnum when last line of
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176 // last read was missing the eol
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177 int try_mac;
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178 int try_dos;
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179 int try_unix;
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180 int file_rewind = FALSE;
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181 int can_retry;
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182 linenr_T conv_error = 0; // line nr with conversion error
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183 linenr_T illegal_byte = 0; // line nr with illegal byte
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184 int keep_dest_enc = FALSE; // don't retry when char doesn't fit
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185 // in destination encoding
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186 int bad_char_behavior = BAD_REPLACE;
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187 // BAD_KEEP, BAD_DROP or character to
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188 // replace with
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189 char_u *tmpname = NULL; // name of 'charconvert' output file
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190 int fio_flags = 0;
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191 char_u *fenc; // fileencoding to use
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192 int fenc_alloced; // fenc_next is in allocated memory
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193 char_u *fenc_next = NULL; // next item in 'fencs' or NULL
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194 int advance_fenc = FALSE;
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195 long real_size = 0;
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196 #ifdef USE_ICONV
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197 iconv_t iconv_fd = (iconv_t)-1; // descriptor for iconv() or -1
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198 # ifdef FEAT_EVAL
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199 int did_iconv = FALSE; // TRUE when iconv() failed and trying
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200 // 'charconvert' next
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201 # endif
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202 #endif
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203 int converted = FALSE; // TRUE if conversion done
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204 int notconverted = FALSE; // TRUE if conversion wanted but it
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205 // wasn't possible
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206 char_u conv_rest[CONV_RESTLEN];
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207 int conv_restlen = 0; // nr of bytes in conv_rest[]
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208 pos_T orig_start;
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209 buf_T *old_curbuf;
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210 char_u *old_b_ffname;
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211 char_u *old_b_fname;
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212 int using_b_ffname;
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213 int using_b_fname;
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diff changeset
214
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215 au_did_filetype = FALSE; // reset before triggering any autocommands
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216
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217 curbuf->b_no_eol_lnum = 0; // in case it was set by the previous read
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218
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219 /*
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220 * If there is no file name yet, use the one for the read file.
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221 * BF_NOTEDITED is set to reflect this.
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222 * Don't do this for a read from a filter.
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223 * Only do this when 'cpoptions' contains the 'f' flag.
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224 */
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225 if (curbuf->b_ffname == NULL
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226 && !filtering
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227 && fname != NULL
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228 && vim_strchr(p_cpo, CPO_FNAMER) != NULL
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229 && !(flags & READ_DUMMY))
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230 {
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231 if (set_rw_fname(fname, sfname) == FAIL)
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232 return FAIL;
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233 }
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234
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235 // Remember the initial values of curbuf, curbuf->b_ffname and
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236 // curbuf->b_fname to detect whether they are altered as a result of
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237 // executing nasty autocommands. Also check if "fname" and "sfname"
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238 // point to one of these values.
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239 old_curbuf = curbuf;
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240 old_b_ffname = curbuf->b_ffname;
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241 old_b_fname = curbuf->b_fname;
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diff changeset
242 using_b_ffname = (fname == curbuf->b_ffname)
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243 || (sfname == curbuf->b_ffname);
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244 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname);
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245
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246 // After reading a file the cursor line changes but we don't want to
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247 // display the line.
167
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248 ex_no_reprint = TRUE;
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diff changeset
249
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diff changeset
250 // don't display the file info for another buffer now
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diff changeset
251 need_fileinfo = FALSE;
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diff changeset
252
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253 /*
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254 * For Unix: Use the short file name whenever possible.
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255 * Avoids problems with networks and when directory names are changed.
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256 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to
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257 * another directory, which we don't detect.
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258 */
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259 if (sfname == NULL)
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260 sfname = fname;
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261 #if defined(UNIX)
7
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262 fname = sfname;
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263 #endif
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264
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265 /*
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266 * The BufReadCmd and FileReadCmd events intercept the reading process by
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267 * executing the associated commands instead.
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268 */
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269 if (!filtering && !read_stdin && !read_buffer)
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270 {
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271 orig_start = curbuf->b_op_start;
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272
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273 // Set '[ mark to the line above where the lines go (line 1 if zero).
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274 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
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275 curbuf->b_op_start.col = 0;
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276
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277 if (newfile)
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278 {
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279 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname,
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280 FALSE, curbuf, eap))
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281 {
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282 int status = OK;
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283 #ifdef FEAT_EVAL
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284 if (aborting())
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285 status = FAIL;
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286 #endif
19836
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287 // The BufReadCmd code usually uses ":read" to get the text and
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288 // perhaps ":file" to change the buffer name. But we should
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diff changeset
289 // consider this to work like ":edit", thus reset the
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
290 // BF_NOTEDITED flag. Then ":write" will work to overwrite the
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
291 // same file.
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
292 if (status == OK)
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
293 curbuf->b_flags &= ~BF_NOTEDITED;
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
294 return status;
c32b295af9c5 patch 8.2.0474: cannot use :write when using a plugin with BufWriteCmd
Bram Moolenaar <Bram@vim.org>
parents: 19526
diff changeset
295 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 FALSE, NULL, eap))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 #ifdef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 return aborting() ? FAIL : OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304
18619
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
305 curbuf->b_op_start = orig_start;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
309 msg_scroll = FALSE; // overwrite previous file message
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
311 msg_scroll = TRUE; // don't overwrite previous file message
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314 * If the name ends in a path separator, we can't open it. Check here,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 * because reading the file may actually work, but then creating the swap
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 * file may destroy it! Reported on MS-DOS and Win 95.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 * If the name is too long we might crash further on, quit here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 */
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
319 if (fname != NULL && *fname != NUL)
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
320 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
321 p = fname + STRLEN(fname);
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
322 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL)
23
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
323 {
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
324 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0);
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
325 msg_end();
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
326 msg_scroll = msg_save;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
327 return FAIL;
3f44e9abe4ec updated for version 7.0015
vimboss
parents: 22
diff changeset
328 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
331 if (!read_stdin && !read_buffer && !read_fifo)
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
332 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 #ifdef UNIX
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
334 /*
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
335 * On Unix it is possible to read a directory, so we have to
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
336 * check for it before the mch_open().
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
337 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 perm = mch_getperm(fname);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
339 if (perm >= 0 && !S_ISREG(perm) // not a regular file ...
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
340 && !S_ISFIFO(perm) // ... or fifo
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
341 && !S_ISSOCK(perm) // ... or socket
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
342 # ifdef OPEN_CHR_FILES
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
343 && !(S_ISCHR(perm) && is_dev_fd_file(fname))
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
344 // ... or a character special file named /dev/fd/<n>
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
345 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 {
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
348 int retval = FAIL;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
349
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 if (S_ISDIR(perm))
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
351 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
353 retval = NOTDONE;
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
354 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356 filemess(curbuf, fname, (char_u *)_("is not a file"), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
357 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
358 msg_scroll = msg_save;
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
359 return retval;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 }
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
361 #endif
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
362 #if defined(MSWIN)
1006
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
363 /*
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
364 * MS-Windows allows opening a device, but we will probably get stuck
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
365 * trying to read it.
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
366 */
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
367 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE)
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
368 {
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
369 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0);
1006
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
370 msg_end();
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
371 msg_scroll = msg_save;
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
372 return FAIL;
992d5c69d5e9 updated for version 7.0-132
vimboss
parents: 1004
diff changeset
373 }
5322
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
374 #endif
9801d06e7b4c updated for version 7.4.014
Bram Moolenaar <bram@vim.org>
parents: 5312
diff changeset
375 }
1004
09d0e83c29b8 updated for version 7.0-130
vimboss
parents: 978
diff changeset
376
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
377 // Set default or forced 'fileformat' and 'binary'.
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
378 set_file_options(set_options, eap);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 * When opening a new file we take the readonly flag from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 * Default is r/w, can be set to r/o below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 * Don't reset it when in readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 * Only set/reset b_p_ro when BF_CHECK_RO is set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO));
164
8b0ee9d57d7f updated for version 7.0050
vimboss
parents: 161
diff changeset
387 if (check_readonly && !readonlymode)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 curbuf->b_p_ro = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
390 if (newfile && !read_stdin && !read_buffer && !read_fifo)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
392 // Remember time of file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 if (mch_stat((char *)fname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 buf_store_time(curbuf, &st, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 curbuf->b_mtime_read = curbuf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 * Use the protection bits of the original file for the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 * This makes it possible for others to read the name of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 * edited file from the swapfile, but only if they can read the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 * edited file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 * Remove the "write" and "execute" bits for group and others
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 * (they must not write the swapfile).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 * Add the "read" and "write" bits for the user, otherwise we may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 * not be able to write to the file ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 * Setting the bits is done below, after creating the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 swap_mode = (st.st_mode & 0644) | 0600;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 curbuf->b_fab_rfm = st.st_fab_rfm;
22
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
413 curbuf->b_fab_rat = st.st_fab_rat;
cc049b00ee70 updated for version 7.0014
vimboss
parents: 18
diff changeset
414 curbuf->b_fab_mrs = st.st_fab_mrs;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 curbuf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 curbuf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 curbuf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 curbuf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
425 // Reset the "new file" flag. It will be set again below when the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
426 // file doesn't exist.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 * for UNIX: check readonly with perm and mch_access()
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
432 * for Amiga: check readonly by trying to open the file for writing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 file_readonly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
437 #if defined(MSWIN)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
438 // Force binary I/O on stdin to avoid CR-LF -> LF conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 setmode(0, O_BINARY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
440 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 #ifdef USE_MCH_ACCESS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 # ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 !(perm & 0222) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 mch_access((char *)fname, W_OK))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 file_readonly = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 if (!newfile
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 || readonlymode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 file_readonly = TRUE;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
458 // try to open ro
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
464 if (fd < 0) // cannot open at all
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 int isdir_f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 #ifndef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 /*
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
472 * On Amiga we can't open a directory, check here.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 isdir_f = (mch_isdir(fname));
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
475 perm = mch_getperm(fname); // check if the file exists
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 if (isdir_f)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
479 curbuf->b_p_ro = TRUE; // must use "w!" now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483 if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 {
2147
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
485 if (perm < 0
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
486 #ifdef ENOENT
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
487 && errno == ENOENT
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
488 #endif
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
489 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 * Set the 'new-file' flag, so that when the file has
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 * been created by someone else, a ":w" will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
495 curbuf->b_flags |= BF_NEW;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
497 // Create a swap file now, so that other Vims are warned
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
498 // that we are editing this file. Don't do this for a
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
499 // "nofile" or "nowrite" buffer type.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 #endif
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
503 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 check_need_swap(newfile);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
505 // SwapExists autocommand may mess things up
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
506 if (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
507 || (using_b_ffname
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
508 && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
509 || (using_b_fname
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
510 && (old_b_fname != curbuf->b_fname)))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
511 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
512 emsg(_(e_auchangedbuf));
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
513 return FAIL;
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
514 }
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
515 }
592
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
516 if (dir_of_file_exists(fname))
20828
db18625d8134 patch 8.2.0966: 'shortmess' flag "n" not used in two places
Bram Moolenaar <Bram@vim.org>
parents: 20790
diff changeset
517 filemess(curbuf, sfname,
db18625d8134 patch 8.2.0966: 'shortmess' flag "n" not used in two places
Bram Moolenaar <Bram@vim.org>
parents: 20790
diff changeset
518 (char_u *)new_file_message(), 0);
592
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
519 else
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
520 filemess(curbuf, sfname,
6a91f35b354d updated for version 7.0168
vimboss
parents: 589
diff changeset
521 (char_u *)_("[New DIRECTORY]"), 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
522 #ifdef FEAT_VIMINFO
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
523 // Even though this is a new file, it might have been
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
524 // edited before and deleted. Get the old marks.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
527 // Set forced 'fileencoding'.
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
528 if (eap != NULL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
529 set_forced_fenc(eap);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 FALSE, curbuf, eap);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
532 // remember the current fileformat
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
535 #if defined(FEAT_EVAL)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
536 if (aborting()) // autocmds may abort script processing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
539 return OK; // a new file is not an error
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 {
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
543 filemess(curbuf, sfname, (char_u *)(
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
544 # ifdef EFBIG
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
545 (errno == EFBIG) ? _("[File too big]") :
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
546 # endif
2147
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
547 # ifdef EOVERFLOW
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
548 (errno == EOVERFLOW) ? _("[File too big]") :
2bd29808d1f6 updated for version 7.2.429
Bram Moolenaar <bram@zimbu.org>
parents: 2095
diff changeset
549 # endif
550
74c2ea3c3081 updated for version 7.0156
vimboss
parents: 540
diff changeset
550 _("[Permission Denied]")), 0);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
551 curbuf->b_p_ro = TRUE; // must use "w!" now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 * Only set the 'ro' flag for readonly files the first time they are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 * loaded. Help files always get readonly mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 if ((check_readonly && file_readonly) || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
565 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
567 // Don't change 'eol' if reading from buffer as it will already be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
568 // correctly set when reading stdin.
1486
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
569 if (!read_buffer)
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
570 {
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
571 curbuf->b_p_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
572 curbuf->b_start_eol = TRUE;
1f93fbcb4e0c updated for version 7.1-201
vimboss
parents: 1471
diff changeset
573 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 curbuf->b_p_bomb = FALSE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
575 curbuf->b_start_bomb = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
578 // Create a swap file now, so that other Vims are warned that we are
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
579 // editing this file.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
580 // Don't do this for a "nofile" or "nowrite" buffer type.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 #ifdef FEAT_QUICKFIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 if (!bt_dontwrite(curbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 check_need_swap(newfile);
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
586 if (!read_stdin && (curbuf != old_curbuf
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
587 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
588 || (using_b_fname && (old_b_fname != curbuf->b_fname))))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
589 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
590 emsg(_(e_auchangedbuf));
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
591 if (!read_buffer)
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
592 close(fd);
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
593 return FAIL;
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
594 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 #ifdef UNIX
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
596 // Set swap file protection bits after creating it.
1918
eac2556d4620 updated for version 7.2-215
vimboss
parents: 1913
diff changeset
597 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL
eac2556d4620 updated for version 7.2-215
vimboss
parents: 1913
diff changeset
598 && curbuf->b_ml.ml_mfp->mf_fname != NULL)
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
599 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
600 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
601
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
602 /*
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
603 * If the group-read bit is set but not the world-read bit, then
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
604 * the group must be equal to the group of the original file. If
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
605 * we can't make that happen then reset the group-read bit. This
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
606 * avoids making the swap file readable to more users when the
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
607 * primary group of the user is too permissive.
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
608 */
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
609 if ((swap_mode & 044) == 040)
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
610 {
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
611 stat_T swap_st;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
612
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
613 if (mch_stat((char *)swap_fname, &swap_st) >= 0
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
614 && st.st_gid != swap_st.st_gid
13730
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
615 # ifdef HAVE_FCHOWN
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
616 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid)
13988
68290d296dc9 patch 8.1.0012: misplaced #endif
Christian Brabandt <cb@256bit.org>
parents: 13819
diff changeset
617 == -1
13730
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
618 # endif
7b818f7bb738 patch 8.0.1737: fchown() used when it is not supported
Christian Brabandt <cb@256bit.org>
parents: 13610
diff changeset
619 )
12771
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
620 swap_mode &= 0600;
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
621 }
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
622
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
623 (void)mch_setperm(swap_fname, (long)swap_mode);
8984342ab09e patch 8.0.1263: others can read the swap file if a user is careless
Christian Brabandt <cb@256bit.org>
parents: 12716
diff changeset
624 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
628 // If "Quit" selected at ATTENTION dialog, don't load the file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 if (swap_exists_action == SEA_QUIT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631 if (!read_buffer && !read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
636 ++no_wait_return; // don't wait for return yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 * Set '[ mark to the line above where the lines go (line 1 if zero).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 */
18619
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
641 orig_start = curbuf->b_op_start;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 curbuf->b_op_start.col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644
10668
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
645 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
646 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
647 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
648
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
655 * The file must be closed again, the autocommands may want to change
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 * the file before reading it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658 if (!read_stdin)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
659 close(fd); // ignore errors
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 else if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 else if (newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 FALSE, curbuf, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 FALSE, NULL, eap);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
679 // autocommands may have changed it
10668
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
680 try_mac = (vim_strchr(p_ffs, 'm') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
681 try_dos = (vim_strchr(p_ffs, 'd') != NULL);
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
682 try_unix = (vim_strchr(p_ffs, 'x') != NULL);
18619
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
683 curbuf->b_op_start = orig_start;
10668
6a252c6afd5b patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
684
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 msg_scroll = m;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
689 if (aborting()) // autocmds may abort script processing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
692 msg_scroll = msg_save;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
693 curbuf->b_p_ro = TRUE; // must use "w!" now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 * Don't allow the autocommands to change the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 * Try to re-open the file.
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
700 *
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
701 * Don't allow the autocommands to change the buffer name either
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
702 * (cd for example) if it invalidates fname or sfname.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 if (!read_stdin && (curbuf != old_curbuf
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
705 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname))
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
706 || (using_b_fname && (old_b_fname != curbuf->b_fname))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 if (fd < 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
712 emsg(_("E200: *ReadPre autocommands made the file unreadable"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
714 emsg(_("E201: *ReadPre autocommands must not change current buffer"));
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
715 curbuf->b_p_ro = TRUE; // must use "w!" now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
720 // Autocommands may add lines to the file, need to check if it is empty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 if (!recoverymode && !filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 * Show the user that we are busy reading the input. Sometimes this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 * may take a while. When reading from stdin another program may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 * still be running, don't move the cursor to the last line, unless
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 * always using the GUI.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 {
12863
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
733 if (!is_not_a_term())
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
734 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 #ifndef ALWAYS_USE_GUI
16451
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
736 # ifdef VIMDLL
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
737 if (!gui.in_use)
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
738 # endif
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents: 16054
diff changeset
739 mch_msg(_("Vim: Reading from stdin...\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 #ifdef FEAT_GUI
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
742 // Also write a message in the GUI window, if there is one.
12863
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
743 if (gui.in_use && !gui.dying && !gui.starting)
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
744 {
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
745 p = (char_u *)_("Reading from stdin...");
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
746 gui_write(p, (int)STRLEN(p));
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
747 }
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
748 #endif
e7ec107f6354 patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents: 12861
diff changeset
749 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 else if (!read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 filemess(curbuf, sfname, (char_u *)"", 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
755 msg_scroll = FALSE; // overwrite the file message
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 * Set linecnt now, before the "retry" caused by a wrong guess for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 * fileformat, and after the autocommands, which may change them.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 linecnt = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
763 // "++bad=" argument.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
764 if (eap != NULL && eap->bad_char != 0)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
765 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
766 bad_char_behavior = eap->bad_char;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
767 if (set_options)
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
768 curbuf->b_bad_char = eap->bad_char;
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
769 }
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
770 else
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
771 curbuf->b_bad_char = 0;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
772
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
774 * Decide which 'encoding' to use or use first.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
775 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
776 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
778 fenc = enc_canonize(eap->cmd + eap->force_enc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
779 fenc_alloced = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
780 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 else if (curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
784 fenc = (char_u *)""; // binary: don't convert
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 else if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 char_u firstline[80];
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
790 int fc;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
791
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
792 // Help files are either utf-8 or latin1. Try utf-8 first, if this
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
793 // fails it must be latin1.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
794 // Always do this when 'encoding' is "utf-8". Otherwise only do
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
795 // this when needed to avoid [converted] remarks all the time.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
796 // It is needed when the first line contains non-ASCII characters.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
797 // That is only in *.??x files.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
798 fenc = (char_u *)"latin1";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 c = enc_utf8;
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
800 if (!c && !read_stdin)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
801 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
802 fc = fname[STRLEN(fname) - 1];
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
803 if (TOLOWER_ASC(fc) == 'x')
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
804 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
805 // Read the first line (and a bit more). Immediately rewind to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
806 // the start of the file. If the read() fails "len" is -1.
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
807 len = read_eintr(fd, firstline, 80);
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
808 vim_lseek(fd, (off_T)0L, SEEK_SET);
301
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
809 for (p = firstline; p < firstline + len; ++p)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
810 if (*p >= 0x80)
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
811 {
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
812 c = TRUE;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
813 break;
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
814 }
006e9c8a6a8a updated for version 7.0079
vimboss
parents: 297
diff changeset
815 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 if (c)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 fenc_next = fenc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 fenc = (char_u *)"utf-8";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
823 // When the file is utf-8 but a character doesn't fit in
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
824 // 'encoding' don't retry. In help text editing utf-8 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
825 // doesn't make sense.
844
d3bbb5dd3913 updated for version 7.0f02
vimboss
parents: 837
diff changeset
826 if (!enc_utf8)
d3bbb5dd3913 updated for version 7.0f02
vimboss
parents: 837
diff changeset
827 keep_dest_enc = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
828 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 else if (*p_fencs == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
832 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
833 fenc = curbuf->b_p_fenc; // use format from buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
838 fenc_next = p_fencs; // try items in 'fileencodings'
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
839 fenc = next_fenc(&fenc_next, &fenc_alloced);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
842 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 * Jump back here to retry reading the file in different ways.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
844 * Reasons to retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 * - encoding conversion failed: try another one from "fenc_next"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 * - BOM detected and fenc was set, need to setup conversion
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 * - "fileformat" check failed: try another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 * Variables set for special retry actions:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 * "file_rewind" Rewind the file to start reading it again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 * "advance_fenc" Advance "fenc" using "fenc_next".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 * "skip_read" Re-use already read bytes (BOM detected).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 * "did_iconv" iconv() conversion failed, try 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 * "keep_fileformat" Don't reset "fileformat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 * Other status indicators:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 * "tmpname" When != NULL did conversion with 'charconvert'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 * Output file has to be deleted afterwards.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 * "iconv_fd" When != -1 did conversion with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 retry:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 if (file_rewind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 read_buf_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869 }
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
870 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
871 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
872 // Can't rewind the file, give up.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
876 // Delete the previously read lines.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 while (lnum > from)
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20311
diff changeset
878 ml_delete(lnum--);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879 file_rewind = FALSE;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
880 if (set_options)
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
881 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 curbuf->b_p_bomb = FALSE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
883 curbuf->b_start_bomb = FALSE;
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
884 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
885 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
889 * When retrying with another "fenc" and the first time "fileformat"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 * will be reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
891 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 if (keep_fileformat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893 keep_fileformat = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 if (eap != NULL && eap->force_ff != 0)
1742
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
897 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 fileformat = get_fileformat_force(curbuf, eap);
1742
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
899 try_unix = try_dos = try_mac = FALSE;
0e4fa55d20e0 updated for version 7.2-040
vimboss
parents: 1735
diff changeset
900 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 else if (curbuf->b_p_bin)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
902 fileformat = EOL_UNIX; // binary: use Unix format
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 else if (*p_ffs == NUL)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
904 fileformat = get_fileformat(curbuf);// use format from buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
906 fileformat = EOL_UNKNOWN; // detect from file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
908
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
909 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
912 // aborted conversion with iconv(), close the descriptor
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 iconv_fd = (iconv_t)-1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
916 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
918 if (advance_fenc)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
919 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
920 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
921 * Try the next entry in 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
922 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
923 advance_fenc = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
924
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
925 if (eap != NULL && eap->force_enc != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
927 // Conversion given with "++cc=" wasn't possible, read
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
928 // without conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 notconverted = TRUE;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
930 conv_error = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
934 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 if (fenc_next != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 {
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
942 fenc = next_fenc(&fenc_next, &fenc_alloced);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 fenc = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
952 mch_remove(tmpname); // delete converted file
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
953 VIM_CLEAR(tmpname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 /*
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
958 * Conversion may be required when the encoding of the file is different
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
959 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 fio_flags = 0;
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
962 converted = need_conversion(fenc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
963 if (converted)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
966 // "ucs-bom" means we need to check the first bytes of the file
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
967 // for a BOM.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (STRCMP(fenc, ENC_UCSBOM) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 fio_flags = FIO_UCSBOM;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 * done. This is handled below after read(). Prepare the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 * fio_flags to avoid having to parse the string each time.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
975 * Also check for Unicode to Latin1 conversion, because iconv()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 * appears not to handle this correctly. This works just like
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 * conversion to UTF-8 except how the resulting character is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 * the buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 fio_flags = get_fio_flags(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
983 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 * Conversion from an MS-Windows codepage to UTF-8 or another codepage
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 * is handled with MultiByteToWideChar().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 fio_flags = get_win_fio_flags(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
990 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
991
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
992 #ifdef MACOS_CONVERT
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
993 // Conversion from Apple MacRoman to latin1 or UTF-8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 if (fio_flags == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 fio_flags = get_mac_fio_flags(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
996 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
997
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
998 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 * Try using iconv() if we can't convert internally.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 if (fio_flags == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1003 # ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 && !did_iconv
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1005 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 iconv_fd = (iconv_t)my_iconv_open(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1009 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1010
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1011 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 * Use the 'charconvert' expression when conversion is required
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 * and we can't do it internally or with iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1017 && !read_fifo
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1018 # ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 && iconv_fd == (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1020 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 {
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1023 # ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 did_iconv = FALSE;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1025 # endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1026 // Skip conversion when it's already done (retry for wrong
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1027 // "fileformat").
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 tmpname = readfile_charconvert(fname, fenc, &fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 if (tmpname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1033 // Conversion failed. Try another one.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1037 // Re-opening the original file failed!
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
1038 emsg(_("E202: Conversion made file unreadable!"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 goto failed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1047 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 if (fio_flags == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1050 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 && iconv_fd == (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1052 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1055 // Conversion wanted but we can't.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1056 // Try the next conversion in 'fileencodings'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1063 // Set "can_retry" when it's possible to rewind the file and try with
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1064 // another "fenc" value. It's FALSE when no other "fenc" to try, reading
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1065 // stdin or fixed at a specific encoding.
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1066 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 linerest = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 filesize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 skip_count = lines_to_skip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 read_count = lines_to_read;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074 conv_restlen = 0;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1075 #ifdef FEAT_PERSISTENT_UNDO
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1076 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1077 && curbuf->b_ffname != NULL
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1078 && curbuf->b_p_udf
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1079 && !filtering
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
1080 && !read_fifo
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1081 && !read_stdin
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
1082 && !read_buffer);
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1083 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1084 sha256_start(&sha_ctx);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
1085 #endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1086 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1087 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1088 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1089 // Need to free the state, but keep the key, don't want to ask for
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1090 // it again.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1091 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1092 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1093 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1094 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 while (!error && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 * We allocate as much space for the file as we can get, plus
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 * space for the old line plus room for one terminating NUL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 * The amount is limited by the fact that read() only can read
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18642
diff changeset
1103 * up to max_unsigned characters (and other things).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 */
13804
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1105 if (!skip_read)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1106 {
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1107 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1108 size = SSIZE_MAX; // use max I/O size, 52K
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1109 #else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1110 // Use buffer >= 64K. Add linerest to double the size if the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1111 // line gets very long, to avoid a lot of copying. But don't
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1112 // read more than 1 Mbyte at a time, so we can be interrupted.
13804
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1113 size = 0x10000L + linerest;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1114 if (size > 0x100000L)
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1115 size = 0x100000L;
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1116 #endif
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1117 }
8a35543f5f97 patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents: 13762
diff changeset
1118
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1119 // Protect against the argument of lalloc() going negative.
15607
2dcaa860e3fc patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15595
diff changeset
1120 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 ++split;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1123 *ptr = NL; // split line by inserting a NL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 size = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 if (!skip_read)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 {
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
1130 for ( ; size >= 10; size = (long)((long_u)size >> 1))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 {
16768
695d9ef00b03 patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents: 16766
diff changeset
1132 if ((new_buffer = lalloc(size + linerest + 1,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 FALSE)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 if (new_buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 do_outofmem_msg((long_u)(size * 2 + linerest + 1));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1142 if (linerest) // copy characters from the previous buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 buffer = new_buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 ptr = buffer + linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 line_start = buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1149 // May need room to translate into.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1150 // For iconv() we don't really know the required space, use a
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1151 // factor ICONV_MULT.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1152 // latin1 to utf-8: 1 byte becomes up to 2 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1153 // utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1154 // become up to 4 bytes, size must be multiple of 2
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1155 // ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1156 // multiple of 2
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1157 // ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1158 // multiple of 4
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1159 real_size = (int)size;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1160 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 size = size / ICONV_MULT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1164 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 size = size / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 size = (size * 2 / 3) & ~1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 size = (size * 2 / 3) & ~3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 else if (fio_flags == FIO_UCSBOM)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1172 size = size / ICONV_MULT; // worst case
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
1173 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 else if (fio_flags & FIO_CODEPAGE)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1175 size = size / ICONV_MULT; // also worst case
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1176 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1177 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 else if (fio_flags & FIO_MACROMAN)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1179 size = size / ICONV_MULT; // also worst case
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1180 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1181
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 if (conv_restlen > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1184 // Insert unconverted bytes from previous line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 mch_memmove(ptr, conv_rest, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 ptr += conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 if (read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 * Read bytes from curbuf. Used for converting text read
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * from stdin.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 if (read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 int n, ni;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 long tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 tlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 p = ml_get(read_buf_lnum) + read_buf_col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 n = (int)STRLEN(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 if ((int)tlen + n + 1 > size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1210 // Filled up to "size", append partial line.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1211 // Change NL to NUL to reverse the effect done
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1212 // below.
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1213 n = (int)(size - tlen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 read_buf_col += n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1226 // Append whole line and new-line. Change NL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1227 // to NUL to reverse the effect done below.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 for (ni = 0; ni < n; ++ni)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 if (p[ni] == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 ptr[tlen++] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 ptr[tlen++] = p[ni];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 ptr[tlen++] = NL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236 read_buf_col = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 if (++read_buf_lnum > from)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1239 // When the last line didn't have an
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1240 // end-of-line don't add it now either.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 if (!curbuf->b_p_eol)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 --tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 size = tlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * Read bytes from the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 */
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
1255 size = read_eintr(fd, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1258 #ifdef FEAT_CRYPT
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1259 /*
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1260 * At start of file: Check for magic number of encryption.
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1261 */
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1262 if (filesize == 0 && size > 0)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1263 cryptkey = check_for_cryptkey(cryptkey, ptr, &size,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1264 &filesize, newfile, sfname,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1265 &did_ask_for_key);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1266 /*
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1267 * Decrypt the read bytes. This is done before checking for
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1268 * EOF because the crypt layer may be buffering.
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1269 */
12216
e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents: 12064
diff changeset
1270 if (cryptkey != NULL && curbuf->b_cryptstate != NULL
e971ef6c0dee patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents: 12064
diff changeset
1271 && size > 0)
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1272 {
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1273 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1274 if (crypt_works_inplace(curbuf->b_cryptstate))
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1275 {
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1276 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1277 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size);
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1278 # ifdef CRYPT_NOT_INPLACE
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1279 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1280 else
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1281 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1282 char_u *newptr = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1283 int decrypted_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1284
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1285 decrypted_size = crypt_decode_alloc(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1286 curbuf->b_cryptstate, ptr, size, &newptr);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1287
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1288 // If the crypt layer is buffering, not producing
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1289 // anything yet, need to read more.
13762
9de2b25932eb patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents: 13752
diff changeset
1290 if (decrypted_size == 0)
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1291 continue;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1292
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1293 if (linerest == 0)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1294 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1295 // Simple case: reuse returned buffer (may be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1296 // NULL, checked later).
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1297 new_buffer = newptr;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1298 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1299 else
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1300 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1301 long_u new_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1302
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1303 // Need new buffer to add bytes carried over.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1304 new_size = (long_u)(decrypted_size + linerest + 1);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1305 new_buffer = lalloc(new_size, FALSE);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1306 if (new_buffer == NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1307 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1308 do_outofmem_msg(new_size);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1309 error = TRUE;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1310 break;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1311 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1312
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1313 mch_memmove(new_buffer, buffer, linerest);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1314 if (newptr != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1315 mch_memmove(new_buffer + linerest, newptr,
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1316 decrypted_size);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1317 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1318
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1319 if (new_buffer != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1320 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1321 vim_free(buffer);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1322 buffer = new_buffer;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1323 new_buffer = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1324 line_start = buffer;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1325 ptr = buffer + linerest;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1326 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1327 size = decrypted_size;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1328 }
15531
959cf4c63b18 patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents: 15517
diff changeset
1329 # endif
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1330 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1331 #endif
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1332
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1335 if (size < 0) // read error
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 else if (conv_restlen > 0)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1338 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1339 /*
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1340 * Reached end-of-file but some trailing bytes could
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1341 * not be converted. Truncated file?
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1342 */
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1343
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1344 // When we did a conversion report an error.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1345 if (fio_flags != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1346 #ifdef USE_ICONV
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1347 || iconv_fd != (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1348 #endif
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1349 )
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1350 {
4331
d8053e6bf72a updated for version 7.3.915
Bram Moolenaar <bram@vim.org>
parents: 4287
diff changeset
1351 if (can_retry)
d8053e6bf72a updated for version 7.3.915
Bram Moolenaar <bram@vim.org>
parents: 4287
diff changeset
1352 goto rewind_retry;
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1353 if (conv_error == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1354 conv_error = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1355 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1356 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1357 // Remember the first linenr with an illegal byte
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1358 else if (illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1359 illegal_byte = curbuf->b_ml.ml_line_count
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1360 - linecnt + 1;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1361 if (bad_char_behavior == BAD_DROP)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1362 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1363 *(ptr - conv_restlen) = NUL;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1364 conv_restlen = 0;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1365 }
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1366 else
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1367 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1368 // Replace the trailing bytes with the replacement
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1369 // character if we were converting; if we weren't,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1370 // leave the UTF8 checking code to do it, as it
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1371 // works slightly differently.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1372 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1373 #ifdef USE_ICONV
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1374 || iconv_fd != (iconv_t)-1
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1375 #endif
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1376 ))
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1377 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1378 while (conv_restlen > 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1379 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1380 *(--ptr) = bad_char_behavior;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1381 --conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1382 }
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1383 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1384 fio_flags = 0; // don't convert this
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1385 #ifdef USE_ICONV
834
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1386 if (iconv_fd != (iconv_t)-1)
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1387 {
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1388 iconv_close(iconv_fd);
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1389 iconv_fd = (iconv_t)-1;
5117153003bd updated for version 7.0e
vimboss
parents: 822
diff changeset
1390 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1391 #endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1392 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1393 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 skip_read = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 * At start of file (or after crypt magic number): Check for BOM.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 * Also check for a BOM for other Unicode encodings, but not after
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 * converting with 'charconvert' or when a BOM has already been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 * found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 if ((filesize == 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1405 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1406 || (cryptkey != NULL
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1407 && filesize == crypt_get_header_len(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
1408 crypt_get_method_nr(curbuf)))
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1409 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 && (fio_flags == FIO_UCSBOM
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 || (!curbuf->b_p_bomb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 && tmpname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 && (*fenc == 'u' || (*fenc == NUL && enc_utf8)))))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 char_u *ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 int blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1419 // no BOM detection in a short file or in binary mode
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 if (size < 2 || curbuf->b_p_bin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421 ccname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1422 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 ccname = check_for_bom(ptr, size, &blen,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 if (ccname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1427 // Remove BOM from the text
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428 filesize += blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1429 size -= blen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1430 mch_memmove(ptr, ptr + blen, (size_t)size);
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
1431 if (set_options)
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1432 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 curbuf->b_p_bomb = TRUE;
1352
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1434 curbuf->b_start_bomb = TRUE;
c544a3507e83 updated for version 7.1-066
vimboss
parents: 1313
diff changeset
1435 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 if (fio_flags == FIO_UCSBOM)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 if (ccname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1442 // No BOM detected: retry with next encoding.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443 advance_fenc = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1447 // BOM detected: set "fenc" and jump back
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 vim_free(fenc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 fenc = ccname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 fenc_alloced = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1453 // retry reading without getting new bytes or rewinding
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 skip_read = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1458
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1459 // Include not converted bytes.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1460 ptr -= conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1461 size += conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1462 conv_restlen = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 * Break here for a read error or end-of-file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 if (size <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1469
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1470 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 * Attempt conversion of the read bytes to 'encoding' using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 * iconv().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 const char *fromp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 char *top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 size_t from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 size_t to_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 fromp = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 from_size = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 ptr += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 top = (char *)ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 to_size = real_size - size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 * If there is conversion error or not enough room try using
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1490 * another conversion. Except for when there is no
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
1491 * alternative (help files).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 */
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1493 while ((iconv(iconv_fd, (void *)&fromp, &from_size,
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1494 &top, &to_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 || from_size > CONV_RESTLEN)
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1497 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1498 if (can_retry)
375
f14cbd913415 updated for version 7.0097
vimboss
parents: 355
diff changeset
1499 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1500 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1501 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1502 ptr, (char_u *)top);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1503
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1504 // Deal with a bad byte and continue with the next.
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1505 ++fromp;
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1506 --from_size;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1507 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1508 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1509 *top++ = *(fromp - 1);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1510 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1511 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1512 else if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1513 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1514 *top++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1515 --to_size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1516 }
177
84c21eb4fc40 updated for version 7.0054
vimboss
parents: 170
diff changeset
1517 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 if (from_size > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1521 // Some remaining characters, keep them for the next
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1522 // round.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 mch_memmove(conv_rest, (char_u *)fromp, from_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 conv_restlen = (int)from_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1527 // move the linerest to before the converted characters
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 line_start = ptr - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 size = (long)((char_u *)top - ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1532 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1533
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
1534 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 if (fio_flags & FIO_CODEPAGE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1537 char_u *src, *dst;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1538 WCHAR ucs2buf[3];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1539 int ucs2len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1540 int codepage = FIO_GET_CP(fio_flags);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1541 int bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1542 int found_bad;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1543 char replstr[2];
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1544
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1547 * a codepage, using standard MS-Windows functions. This
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1548 * requires two steps:
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1549 * 1. convert from 'fileencoding' to ucs-2
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1550 * 2. convert from ucs-2 to 'encoding'
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1551 *
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1552 * Because there may be illegal bytes AND an incomplete byte
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1553 * sequence at the end, we may have to do the conversion one
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1554 * character at a time to get it right.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1556
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1557 // Replacement string for WideCharToMultiByte().
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1558 if (bad_char_behavior > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1559 replstr[0] = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1560 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1561 replstr[0] = '?';
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1562 replstr[1] = NUL;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1563
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1564 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1565 * Move the bytes to the end of the buffer, so that we have
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1566 * room to put the result at the start.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1567 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1568 src = ptr + real_size - size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1569 mch_memmove(src, ptr, size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 /*
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1572 * Do the conversion.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 */
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1574 dst = ptr;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1575 size = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1576 while (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1578 found_bad = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1580 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1581 if (codepage == CP_UTF8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1583 // Handle CP_UTF8 input ourselves to be able to handle
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1584 // trailing bytes properly.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1585 // Get one UTF-8 character from src.
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1586 bytelen = (int)utf_ptr2len_len(src, size);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1587 if (bytelen > size)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1588 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1589 // Only got some bytes of a character. Normally
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1590 // it's put in "conv_rest", but if it's too long
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1591 // deal with it as if they were illegal bytes.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1592 if (bytelen <= CONV_RESTLEN)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1593 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1594
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1595 // weird overlong byte sequence
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1596 bytelen = size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1597 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1598 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1599 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1600 {
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 788
diff changeset
1601 int u8c = utf_ptr2char(src);
6beb2c667935 updated for version 7.0b
vimboss
parents: 788
diff changeset
1602
622
4096208d2a50 updated for version 7.0178
vimboss
parents: 617
diff changeset
1603 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1))
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1604 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1605 ucs2buf[0] = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1606 ucs2len = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1607 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1609 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 # endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1611 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1612 // We don't know how long the byte sequence is, try
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1613 // from one to three bytes.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1614 for (bytelen = 1; bytelen <= size && bytelen <= 3;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1615 ++bytelen)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1616 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1617 ucs2len = MultiByteToWideChar(codepage,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1618 MB_ERR_INVALID_CHARS,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1619 (LPCSTR)src, bytelen,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1620 ucs2buf, 3);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1621 if (ucs2len > 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1622 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1623 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1624 if (ucs2len == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1625 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1626 // If we have only one byte then it's probably an
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1627 // incomplete byte sequence. Otherwise discard
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1628 // one byte as a bad character.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1629 if (size == 1)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1630 break;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1631 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1632 bytelen = 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1633 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1634 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1635
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1636 if (!found_bad)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 {
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1638 int i;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1639
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1640 // Convert "ucs2buf[ucs2len]" to 'enc' in "dst".
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1641 if (enc_utf8)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1642 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1643 // From UCS-2 to UTF-8. Cannot fail.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1644 for (i = 0; i < ucs2len; ++i)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1645 dst += utf_char2bytes(ucs2buf[i], dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1646 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1647 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1648 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1649 BOOL bad = FALSE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1650 int dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1651
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1652 // From UCS-2 to "enc_codepage". If the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1653 // conversion uses the default character "?",
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1654 // the data doesn't fit in this encoding.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1655 dstlen = WideCharToMultiByte(enc_codepage, 0,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1656 (LPCWSTR)ucs2buf, ucs2len,
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1657 (LPSTR)dst, (int)(src - dst),
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1658 replstr, &bad);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1659 if (bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1660 found_bad = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1661 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1662 dst += dstlen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1663 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1665
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1666 if (found_bad)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1667 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1668 // Deal with bytes we can't convert.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1669 if (can_retry)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1670 goto rewind_retry;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1671 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1672 conv_error = readfile_linenr(linecnt, ptr, dst);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1673 if (bad_char_behavior != BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1674 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1675 if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1676 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1677 mch_memmove(dst, src, bytelen);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1678 dst += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1679 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1680 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1681 *dst++ = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1682 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1683 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1684
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1685 src += bytelen;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1686 size -= bytelen;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1688
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1689 if (size > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1691 // An incomplete byte sequence remaining.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1692 mch_memmove(conv_rest, src, size);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1693 conv_restlen = size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1695
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1696 // The new size is equal to how much "dst" was advanced.
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1697 size = (long)(dst - ptr);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1699 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1700 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1701 #ifdef MACOS_CONVERT
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1702 if (fio_flags & FIO_MACROMAN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 * Conversion from Apple MacRoman char encoding to UTF-8 or
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1706 * latin1. This is in os_mac_conv.c.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 */
18
293621502c4d updated for version 7.0010
vimboss
parents: 17
diff changeset
1708 if (macroman2enc(ptr, &size, real_size) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 goto rewind_retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1712 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 if (fio_flags != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1715 int u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1716 char_u *dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1717 char_u *tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1718
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1720 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 * "enc_utf8" not set: Convert Unicode to Latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1722 * Go from end to start through the buffer, because the number
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723 * of bytes may increase.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 * "dest" points to after where the UTF-8 bytes go, "p" points
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 * to after the next character to convert.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 dest = ptr + real_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 p = ptr + size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 if (fio_flags == FIO_UTF8)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1733 // Check for a trailing incomplete UTF-8 sequence
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 tail = ptr + size - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 while (tail > ptr && (*tail & 0xc0) == 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 --tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 if (tail + utf_byte2len(*tail) <= ptr + size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 tail = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1745 // Check for a trailing byte
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 p = ptr + (size & ~1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 if (size & 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 if ((fio_flags & FIO_UTF16) && p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1751 // Check for a trailing leading word
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 if (u8c >= 0xd800 && u8c <= 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1768 else // FIO_UCS4
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1770 // Check for trailing 1, 2 or 3 bytes
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 p = ptr + (size & ~3);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 if (size & 3)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 tail = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1776 // If there is a trailing incomplete sequence move it to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1777 // conv_rest[].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 if (tail != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 conv_restlen = (int)((ptr + size) - tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 mch_memmove(conv_rest, (char_u *)tail, conv_restlen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 size -= conv_restlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 while (p > ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 if (fio_flags & FIO_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 else if (fio_flags & (FIO_UCS2 | FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 u8c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 u8c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 u8c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 if ((fio_flags & FIO_UTF16)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 && u8c >= 0xdc00 && u8c <= 0xdfff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 int u16c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 if (p == ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1809 // Missing leading word.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1810 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1811 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1812 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1813 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1814 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1815 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1816 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1817 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1818 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1821 // found second word of double-word, get the first
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1822 // word and compute the resulting character
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 u16c = (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 u16c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 u16c = *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 u16c += (*--p << 8);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 }
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1833 u8c = 0x10000 + ((u16c & 0x3ff) << 10)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1834 + (u8c & 0x3ff);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1835
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1836 // Check if the word is indeed a leading word.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 if (u16c < 0xd800 || u16c > 0xdbff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1841 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1842 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1843 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1844 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1845 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1846 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1847 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 else if (fio_flags & FIO_UCS4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 if (fio_flags & FIO_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {
12698
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1855 u8c = (unsigned)*--p << 24;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1856 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1857 u8c += (unsigned)*--p << 8;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 u8c += *--p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1860 else // big endian
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 u8c = *--p;
12698
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1863 u8c += (unsigned)*--p << 8;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1864 u8c += (unsigned)*--p << 16;
6d3d64be7945 patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents: 12656
diff changeset
1865 u8c += (unsigned)*--p << 24;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1868 else // UTF-8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 if (*--p < 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 u8c = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 len = utf_head_off(ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1875 p -= len;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1876 u8c = utf_ptr2char(p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 if (len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1879 // Not a valid UTF-8 character, retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1880 // another fenc when possible, otherwise just
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1881 // report the error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 if (can_retry)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1884 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1885 conv_error = readfile_linenr(linecnt,
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1886 ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1887 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1888 continue;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1889 if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1890 u8c = bad_char_behavior;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1894 if (enc_utf8) // produce UTF-8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 dest -= utf_char2len(u8c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 (void)utf_char2bytes(u8c, dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1899 else // produce Latin1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 --dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 if (u8c >= 0x100)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1904 // character doesn't fit in latin1, retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1905 // another fenc when possible, otherwise just
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1906 // report the error.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1907 if (can_retry)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 goto rewind_retry;
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1909 if (conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1910 conv_error = readfile_linenr(linecnt, ptr, p);
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1911 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1912 ++dest;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1913 else if (bad_char_behavior == BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1914 *dest = u8c;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1915 else if (eap != NULL && eap->bad_char != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1916 *dest = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1917 else
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1918 *dest = 0xBF;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 *dest = u8c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1925 // move the linerest to before the converted characters
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 line_start = dest - linerest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 mch_memmove(line_start, buffer, (size_t)linerest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 size = (long)((ptr + real_size) - dest);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 ptr = dest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1931 else if (enc_utf8 && !curbuf->b_p_bin)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1932 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1933 int incomplete_tail = FALSE;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1934
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1935 // Reading UTF-8: Check if the bytes are valid UTF-8.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1936 for (p = ptr; ; ++p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 834
diff changeset
1938 int todo = (int)((ptr + size) - p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1939 int l;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1940
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1941 if (todo <= 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1942 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 if (*p >= 0x80)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1945 // A length of 1 means it's an illegal byte. Accept
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1946 // an incomplete character at the end though, the next
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1947 // read() will get the next bytes, we'll check it
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1948 // then.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1949 l = utf_ptr2len_len(p, todo);
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1950 if (l > todo && !incomplete_tail)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1952 // Avoid retrying with a different encoding when
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1953 // a truncated file is more likely, or attempting
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1954 // to read the rest of an incomplete sequence when
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1955 // we have already done so.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1956 if (p > ptr || filesize > 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1957 incomplete_tail = TRUE;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1958 // Incomplete byte sequence, move it to conv_rest[]
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1959 // and try to read the rest of it, unless we've
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1960 // already done so.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1961 if (p > ptr)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1962 {
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1963 conv_restlen = todo;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1964 mch_memmove(conv_rest, p, conv_restlen);
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1965 size -= conv_restlen;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1966 break;
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1967 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1969 if (l == 1 || l > todo)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1970 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1971 // Illegal byte. If we can try another encoding
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1972 // do that, unless at EOF where a truncated
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1973 // file is more likely than a conversion error.
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1974 if (can_retry && !incomplete_tail)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1975 break;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1976 #ifdef USE_ICONV
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1977 // When we did a conversion report an error.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1978 if (iconv_fd != (iconv_t)-1 && conv_error == 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1979 conv_error = readfile_linenr(linecnt, ptr, p);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
1980 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1981 // Remember the first linenr with an illegal byte
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1982 if (conv_error == 0 && illegal_byte == 0)
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1983 illegal_byte = readfile_linenr(linecnt, ptr, p);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1984
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
1985 // Drop, keep or replace the bad byte.
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1986 if (bad_char_behavior == BAD_DROP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1987 {
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1988 mch_memmove(p, p + 1, todo - 1);
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1989 --p;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1990 --size;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1991 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1992 else if (bad_char_behavior != BAD_KEEP)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1993 *p = bad_char_behavior;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
1994 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1995 else
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1996 p += l - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 }
1597
80b9076e9e17 updated for version 7.1-310
vimboss
parents: 1583
diff changeset
1999 if (p < ptr + size && !incomplete_tail)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2001 // Detected a UTF-8 error.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 rewind_retry:
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2003 // Retry reading with another conversion.
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2004 #if defined(FEAT_EVAL) && defined(USE_ICONV)
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2005 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2006 // iconv() failed, try 'charconvert'
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2007 did_iconv = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 else
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2009 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2010 // use next item from 'fileencodings'
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2011 advance_fenc = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2012 file_rewind = TRUE;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2013 goto retry;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2017 // count the number of characters (after conversion!)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 filesize += size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 * when reading the first part of a file: guess EOL type
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2025 // First try finding a NL, for Dos and Unix
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 if (try_dos || try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2028 // Reset the carriage return counter.
6635
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2029 if (try_mac)
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2030 try_mac = 1;
050e6df85f99 updated for version 7.4.643
Bram Moolenaar <bram@vim.org>
parents: 6623
diff changeset
2031
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 if (!try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 || (try_dos && p > ptr && p[-1] == CAR))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 fileformat = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 fileformat = EOL_UNIX;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 }
6618
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2043 else if (*p == CAR && try_mac)
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2044 try_mac++;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2047 // Don't give in to EOL_UNIX if EOL_MAC is more likely
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 if (fileformat == EOL_UNIX && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2050 // Need to reset the counters when retrying fenc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 try_mac = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 try_unix = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 for (; p >= ptr && *p != CAR; p--)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055 if (p >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 for (p = ptr; p < ptr + size; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 if (*p == NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 try_unix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 else if (*p == CAR)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 try_mac++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 if (try_mac > try_unix)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 }
6618
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2068 else if (fileformat == EOL_UNKNOWN && try_mac == 1)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2069 // Looking for CR but found no end-of-line markers at
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2070 // all: use the default format.
6618
a871b5070d59 updated for version 7.4.635
Bram Moolenaar <bram@vim.org>
parents: 6608
diff changeset
2071 fileformat = default_fileformat();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2074 // No NL found: may use Mac format
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 if (fileformat == EOL_UNKNOWN && try_mac)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 fileformat = EOL_MAC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2078 // Still nothing found? Use first format in 'ffs'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 if (fileformat == EOL_UNKNOWN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 fileformat = default_fileformat();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2082 // if editing a new file: may set p_tx and p_ff
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2083 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084 set_fileformat(fileformat, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 * This loop is executed once for every character read.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 * Keep it fast!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 if (fileformat == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2097 // catch most common case first
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 if ((c = *ptr) != NUL && c != CAR && c != NL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 if (c == NUL)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2101 *ptr = NL; // NULs are replaced by newlines!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 else if (c == NL)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2103 *ptr = CAR; // NLs are replaced by CRs!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2108 *ptr = NUL; // end of line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 len = (colnr_T) (ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 }
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2115 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2116 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2117 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2118 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2122 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2123 line_start = ptr; // nothing left to write
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 --ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 while (++ptr, --size >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2138 if ((c = *ptr) != NUL && c != NL) // catch most common case
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 if (c == NUL)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2141 *ptr = NL; // NULs are replaced by newlines!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 if (skip_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2145 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2146 *ptr = NUL; // end of line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 len = (colnr_T)(ptr - line_start + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 if (fileformat == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 {
10674
d6857a8dc07e patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents: 10668
diff changeset
2150 if (ptr > line_start && ptr[-1] == CAR)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2152 // remove CR before NL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 ptr[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 * Reading in Dos format, but no CR-LF found!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 * When 'fileformats' includes "unix", delete all
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 * the lines read so far and start all over again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 * Otherwise give an error message later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162 else if (ff_error != EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 if ( try_unix
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 && !read_stdin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 && (read_buffer
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
2167 || vim_lseek(fd, (off_T)0L, SEEK_SET)
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
2168 == 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 fileformat = EOL_UNIX;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2171 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 set_fileformat(EOL_UNIX, OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 file_rewind = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 keep_fileformat = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 goto retry;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 ff_error = EOL_DOS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (ml_append(lnum, line_start, len, newfile) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 }
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2185 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2186 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2187 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2188 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 ++lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 if (--read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2192 error = TRUE; // break loop
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2193 line_start = ptr; // nothing left to write
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 --skip_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 line_start = ptr + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 linerest = (long)(ptr - line_start);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 failed:
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2208 // not an error, max. number of lines reached
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 if (error && read_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 * If we get EOF in the middle of a line, note the fact and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 * complete the line ourselves.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 if (!error
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 && !got_int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 && linerest != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 && !(!curbuf->b_p_bin
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 && fileformat == EOL_DOS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 && *line_start == Ctrl_Z
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 && ptr == line_start + 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2225 // remember for when writing
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2226 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 curbuf->b_p_eol = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 *ptr = NUL;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2229 len = (colnr_T)(ptr - line_start + 1);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2230 if (ml_append(lnum, line_start, len, newfile) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 else
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2233 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2234 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2235 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2236 sha256_update(&sha_ctx, line_start, len);
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2237 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 read_no_eol_lnum = ++lnum;
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2239 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2242 if (set_options)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2243 save_file_ff(curbuf); // remember the current file format
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2246 if (curbuf->b_cryptstate != NULL)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2247 {
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2248 crypt_free_state(curbuf->b_cryptstate);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2249 curbuf->b_cryptstate = NULL;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2250 }
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2251 if (cryptkey != NULL && cryptkey != curbuf->b_p_key)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2252 crypt_free_key(cryptkey);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2253 // Don't set cryptkey to NULL, it's used below as a flag that
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2254 // encryption was used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2257 // If editing a new file: set 'fenc' for the current buffer.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2258 // Also for ":read ++edit file".
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2259 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 set_string_option_direct((char_u *)"fenc", -1, fenc,
694
07d199fe02ed updated for version 7.0209
vimboss
parents: 681
diff changeset
2261 OPT_FREE|OPT_LOCAL, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 if (fenc_alloced)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 vim_free(fenc);
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2264 #ifdef USE_ICONV
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 if (iconv_fd != (iconv_t)-1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 iconv_close(iconv_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 if (!read_buffer && !read_stdin)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2270 close(fd); // errors are ignored
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2271 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2272 else
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2273 {
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2274 int fdflags = fcntl(fd, F_GETFD);
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2275 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
7961
a7e58c6e4e9a commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents: 7856
diff changeset
2276 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC);
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2277 }
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 2001
diff changeset
2278 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 #ifdef HAVE_DUP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2284 // Use stderr for stdin, makes shell commands work.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 close(0);
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
2286 vim_ignored = dup(2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2292 mch_remove(tmpname); // delete converted file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 vim_free(tmpname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2295 --no_wait_return; // may wait for return now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 * In recovery mode everything but autocommands is skipped.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 if (!recoverymode)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2302 // need to delete the last line, which comes from the empty buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 netbeansFireChanges = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 #endif
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20311
diff changeset
2308 ml_delete(curbuf->b_ml.ml_line_count);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 netbeansFireChanges = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 --linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 linecnt = curbuf->b_ml.ml_line_count - linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 if (filesize == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 if (newfile || read_buffer)
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2318 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 redraw_curbuf_later(NOT_VALID);
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2320 #ifdef FEAT_DIFF
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2321 // After reading the text into the buffer the diff info needs to
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2322 // be updated.
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2323 diff_invalidate(curbuf);
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2324 #endif
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2325 #ifdef FEAT_FOLDING
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2326 // All folds in the window are invalid now. Mark them for update
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2327 // before triggering autocommands.
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2328 foldUpdateAll(curwin);
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2329 #endif
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
2330 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2331 else if (linecnt) // appended at least one line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 appended_lines_mark(from, linecnt);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 #ifndef ALWAYS_USE_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 * If we were reading from the same terminal as where messages go,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 * the screen will have been messed up.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 * Switch on raw mode now and clear the screen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 if (read_stdin)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2342 settmode(TMODE_RAW); // set to raw mode
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 starttermcap();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 screenclear();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 if (!(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 filemess(curbuf, sfname, (char_u *)_(e_interr), 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 if (newfile)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2354 curbuf->b_p_ro = TRUE; // must use "w!" now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2360 return OK; // an interrupt isn't really an error
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 if (!filtering && !(flags & READ_DUMMY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2365 msg_add_fname(curbuf, sfname); // fname in IObuff with quotes
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 c = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 #ifdef UNIX
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2369 if (S_ISFIFO(perm)) // fifo
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 STRCAT(IObuff, _("[fifo]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2374 if (S_ISSOCK(perm)) // or socket
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 STRCAT(IObuff, _("[socket]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 }
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2379 # ifdef OPEN_CHR_FILES
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2380 if (S_ISCHR(perm)) // or character special
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2381 {
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2382 STRCAT(IObuff, _("[character special]"));
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2383 c = TRUE;
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2384 }
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2385 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 if (curbuf->b_p_ro)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 if (read_no_eol_lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 msg_add_eol();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 if (ff_error == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 STRCAT(IObuff, _("[CR missing]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 if (split)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 STRCAT(IObuff, _("[long lines split]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 if (notconverted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 STRCAT(IObuff, _("[NOT converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 else if (converted)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 STRCAT(IObuff, _("[converted]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2420 crypt_append_msg(curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 #endif
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2424 if (conv_error != 0)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2425 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2426 sprintf((char *)IObuff + STRLEN(IObuff),
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2427 _("[CONVERSION ERROR in line %ld]"), (long)conv_error);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 else if (illegal_byte > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 sprintf((char *)IObuff + STRLEN(IObuff),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2436 else if (error)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 STRCAT(IObuff, _("[READ ERRORS]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 if (msg_add_fileformat(fileformat))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 c = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 #ifdef FEAT_CRYPT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 if (cryptkey != NULL)
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2445 msg_add_lines(c, (long)linecnt, filesize
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2446 - crypt_get_header_len(crypt_get_method_nr(curbuf)));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 msg_add_lines(c, (long)linecnt, filesize);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
2451 VIM_CLEAR(keep_msg);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 msg_scrolled_ign = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 #ifdef ALWAYS_USE_GUI
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2454 // Don't show the message when reading stdin, it would end up in a
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2455 // message box (which might be shown when exiting!)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 if (read_stdin || read_buffer)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 p = msg_may_trunc(FALSE, IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 #endif
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
2460 {
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
2461 if (msg_col > 0)
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
2462 msg_putchar('\r'); // overwrite previous message
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2463 p = (char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0);
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
2464 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 if (read_stdin || read_buffer || restart_edit != 0
540
2df7f3a5eb96 updated for version 7.0153
vimboss
parents: 532
diff changeset
2466 || (msg_scrolled != 0 && !need_wait_return))
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2467 // Need to repeat the message after redrawing when:
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2468 // - When reading from stdin (the screen will be cleared next).
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2469 // - When restart_edit is set (otherwise there will be a delay
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2470 // before redrawing).
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2471 // - When the screen was scrolled but there is no wait-return
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2472 // prompt.
679
e629de7618da updated for version 7.0203
vimboss
parents: 676
diff changeset
2473 set_keep_msg(p, 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 msg_scrolled_ign = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2477 // with errors writing the file requires ":w!"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 if (newfile && (error
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2479 || conv_error != 0
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2480 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 curbuf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2483 u_clearline(); // cannot use "U" command after adding lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 * In Ex mode: cursor at last new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 * Otherwise: cursor at first new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 if (exmode_active)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 curwin->w_cursor.lnum = from + linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 curwin->w_cursor.lnum = from + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 check_cursor_lnum();
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2494 beginline(BL_WHITE | BL_FIX); // on first non-blank
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495
18619
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2496 if (!cmdmod.lockmarks)
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2497 {
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2498 // Set '[ and '] marks to the newly read lines.
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2499 curbuf->b_op_start.lnum = from + 1;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2500 curbuf->b_op_start.col = 0;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2501 curbuf->b_op_end.lnum = from + linecnt;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2502 curbuf->b_op_end.col = 0;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18199
diff changeset
2503 }
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2504
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
2505 #ifdef MSWIN
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2506 /*
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2507 * Work around a weird problem: When a file has two links (only
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2508 * possible on NTFS) and we write through one link, then stat() it
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
2509 * through the other link, the timestamp information may be wrong.
696
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2510 * It's correct again after reading the file, thus reset the timestamp
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2511 * here.
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2512 */
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2513 if (newfile && !read_stdin && !read_buffer
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2514 && mch_stat((char *)fname, &st) >= 0)
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2515 {
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2516 buf_store_time(curbuf, &st, fname);
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2517 curbuf->b_mtime_read = curbuf->b_mtime;
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2518 }
f0a9ef4db025 updated for version 7.0210
vimboss
parents: 694
diff changeset
2519 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 msg_scroll = msg_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 #ifdef FEAT_VIMINFO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 * Get the marks before executing autocommands, so they can be used there.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 check_marks_read();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 /*
6933
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2531 * We remember if the last line of the read didn't have
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2532 * an eol even when 'binary' is off, to support turning 'fixeol' off,
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2533 * or writing the read again with 'binary' on. The latter is required
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
2534 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 */
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2536 curbuf->b_no_eol_lnum = read_no_eol_lnum;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2538 // When reloading a buffer put the cursor at the first line that is
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2539 // different.
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2540 if (flags & READ_KEEP_UNDO)
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2541 u_find_first_changed();
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
2542
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2543 #ifdef FEAT_PERSISTENT_UNDO
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2544 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2545 * When opening a new file locate undo info and read it.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2546 */
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2547 if (read_undo_file)
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2548 {
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2549 char_u hash[UNDO_HASH_SIZE];
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2550
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2551 sha256_finish(&sha_ctx, hash);
2238
3d0a7beb0d75 Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents: 2217
diff changeset
2552 u_read_undo(NULL, hash, fname);
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2553 }
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2554 #endif
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
2555
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
2556 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 int m = msg_scroll;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 int n = msg_scrolled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2561 // Save the fileformat now, otherwise the buffer will be considered
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2562 // modified if the format/encoding was automatically detected.
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2563 if (set_options)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 save_file_ff(curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 * The output from the autocommands should not overwrite anything and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 * should not be overwritten: Set msg_scroll, restore its value if no
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 * output was done.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 msg_scroll = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 if (filtering)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 FALSE, curbuf, eap);
9828
e84e45786691 commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents: 9682
diff changeset
2575 else if (newfile || (read_buffer && sfname != NULL))
8937
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2576 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 FALSE, curbuf, eap);
8937
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2579 if (!au_did_filetype && *curbuf->b_p_ft != NUL)
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2580 /*
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2581 * EVENT_FILETYPE was not triggered but the buffer already has a
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2582 * filetype. Trigger EVENT_FILETYPE using the existing filetype.
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2583 */
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2584 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2585 TRUE, curbuf);
da4f6e238374 commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
2586 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 FALSE, NULL, eap);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 if (msg_scrolled == n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 msg_scroll = m;
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2592 # ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2593 if (aborting()) // autocmds may abort script processing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 return FAIL;
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2595 # endif
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2596 }
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
2597
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 if (recoverymode && error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602
9911
74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents: 9828
diff changeset
2603 #if defined(OPEN_CHR_FILES) || defined(PROTO)
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2604 /*
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2605 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+",
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2606 * which is the name of files used for process substitution output by
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2607 * some shells on some operating systems, e.g., bash on SunOS.
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2608 * Do not accept "/dev/fd/[012]", opening these may hang Vim.
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2609 */
9911
74e345d2878c commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents: 9828
diff changeset
2610 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2611 is_dev_fd_file(char_u *fname)
1313
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2612 {
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2613 return (STRNCMP(fname, "/dev/fd/", 8) == 0
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2614 && VIM_ISDIGIT(fname[8])
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2615 && *skipdigits(fname + 9) == NUL
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2616 && (fname[9] != NUL
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2617 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2618 }
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2619 #endif
dbd226be80b1 updated for version 7.1-027
vimboss
parents: 1303
diff changeset
2620
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2621 /*
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2622 * From the current line count and characters read after that, estimate the
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2623 * line number where we are now.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2624 * Used for error messages that include a line number.
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2625 */
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2626 static linenr_T
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2627 readfile_linenr(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2628 linenr_T linecnt, // line count before reading more bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2629 char_u *p, // start of more bytes read
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2630 char_u *endp) // end of more bytes read
595
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2631 {
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2632 char_u *s;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2633 linenr_T lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2634
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2635 lnum = curbuf->b_ml.ml_line_count - linecnt + 1;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2636 for (s = p; s < endp; ++s)
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2637 if (*s == '\n')
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2638 ++lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2639 return lnum;
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2640 }
fea48f63efc8 updated for version 7.0169
vimboss
parents: 592
diff changeset
2641
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2642 /*
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2643 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2644 * equal to the buffer "buf". Used for calling readfile().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2645 * Returns OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2648 prep_exarg(exarg_T *eap, buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2649 {
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2650 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 if (eap->cmd == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653
13575
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2654 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc);
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2655 eap->force_enc = 8;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2656 eap->bad_char = buf->b_bad_char;
13575
4df23d9bad47 patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents: 13444
diff changeset
2657 eap->force_ff = *buf->b_p_ff;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2658
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2659 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN;
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2660 eap->read_edit = FALSE;
612
b9370cfb091a updated for version 7.0174
vimboss
parents: 609
diff changeset
2661 eap->forceit = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2662 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2663 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2664
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2665 /*
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2666 * Set default or forced 'fileformat' and 'binary'.
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2667 */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2668 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2669 set_file_options(int set_options, exarg_T *eap)
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2670 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2671 // set default 'fileformat'
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2672 if (set_options)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2673 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2674 if (eap != NULL && eap->force_ff != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2675 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2676 else if (*p_ffs != NUL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2677 set_fileformat(default_fileformat(), OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2678 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2679
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2680 // set or reset 'binary'
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2681 if (eap != NULL && eap->force_bin != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2682 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2683 int oldval = curbuf->b_p_bin;
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2684
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2685 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2686 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2687 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2688 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2689
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2690 /*
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2691 * Set forced 'fileencoding'.
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2692 */
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2693 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2694 set_forced_fenc(exarg_T *eap)
5231
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2695 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2696 if (eap->force_enc != 0)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2697 {
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2698 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2699
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2700 if (fenc != NULL)
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2701 set_string_option_direct((char_u *)"fenc", -1,
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2702 fenc, OPT_FREE|OPT_LOCAL, 0);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2703 vim_free(fenc);
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2704 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2705 }
74d2f3188cd0 updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents: 5104
diff changeset
2706
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 * Find next fileencoding to use from 'fileencodings'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 * "pp" points to fenc_next. It's advanced to the next item.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 * When there are no more items, an empty string is returned and *pp is set to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711 * NULL.
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2712 * When *pp is not set to NULL, the result is in allocated memory and "alloced"
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2713 * is set to TRUE.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 static char_u *
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2716 next_fenc(char_u **pp, int *alloced)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2717 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2718 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 char_u *r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2721 *alloced = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 if (**pp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 return (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 p = vim_strchr(*pp, ',');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 r = enc_canonize(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 *pp += STRLEN(*pp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 {
20830
9064044fd4f6 patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents: 20828
diff changeset
2735 r = vim_strnsave(*pp, p - *pp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 *pp = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 if (r != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 p = enc_canonize(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 r = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 }
17692
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2744 if (r != NULL)
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2745 *alloced = TRUE;
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2746 else
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2747 {
1e3ff1eae4c3 patch 8.1.1843: might be freeing memory that was not allocated
Bram Moolenaar <Bram@vim.org>
parents: 17584
diff changeset
2748 // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 r = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 *pp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2755 #ifdef FEAT_EVAL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 * Convert a file with the 'charconvert' expression.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 * This closes the file which is to be read, converts it and opens the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 * resulting file for reading.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 * Returns name of the resulting converted file (the caller should delete it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2761 * after reading it).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 * Returns NULL if the conversion failed ("*fdp" is not set) .
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2765 readfile_charconvert(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2766 char_u *fname, // name of input file
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2767 char_u *fenc, // converted from
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2768 int *fdp) // in/out: file descriptor of file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2769 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2770 char_u *tmpname;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2771 char *errmsg = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6635
diff changeset
2773 tmpname = vim_tempname('r', FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 if (tmpname == NULL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2775 errmsg = _("Can't find temp file for conversion");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2778 close(*fdp); // close the input file, ignore errors
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 *fdp = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 fname, tmpname) == FAIL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2782 errmsg = _("Conversion with 'charconvert' failed");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 O_RDONLY | O_EXTRA, 0)) < 0)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2785 errmsg = _("can't read output of 'charconvert'");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2790 // Don't use emsg(), it breaks mappings, the retry with
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2791 // another type of conversion might still work.
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
2792 msg(errmsg);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 if (tmpname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2795 mch_remove(tmpname); // delete converted file
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
2796 VIM_CLEAR(tmpname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2800 // If the input file is closed, open it (caller should check for error).
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 if (*fdp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 return tmpname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 }
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2806 #endif
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
2807
2239
732cb7b31956 Crypt the text in the undo file if the file itself is crypted.
Bram Moolenaar <bram@vim.org>
parents: 2238
diff changeset
2808 #if defined(FEAT_CRYPT) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 /*
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2810 * Check for magic number used for encryption. Applies to the current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 * If found, the magic number is removed from ptr[*sizep] and *sizep and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 * *filesizep are updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 * Return the (new) encryption key, NULL for no encryption.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2816 check_for_cryptkey(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2817 char_u *cryptkey, // previous encryption key or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2818 char_u *ptr, // pointer to read bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2819 long *sizep, // length of read bytes
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2820 off_T *filesizep, // nr of bytes used from file
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2821 int newfile, // editing a new buffer
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2822 char_u *fname, // file name to display
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2823 int *did_ask) // flag: whether already asked for key
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2825 int method = crypt_method_nr_from_magic((char *)ptr, *sizep);
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2826 int b_p_ro = curbuf->b_p_ro;
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2827
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2828 if (method >= 0)
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2829 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2830 // Mark the buffer as read-only until the decryption has taken place.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2831 // Avoids accidentally overwriting the file with garbage.
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2832 curbuf->b_p_ro = TRUE;
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2833
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2834 // Set the cryptmethod local to the buffer.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2835 crypt_set_cm_option(curbuf, method);
2204
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2836 if (cryptkey == NULL && !*did_ask)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 if (*curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 cryptkey = curbuf->b_p_key;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2842 // When newfile is TRUE, store the typed key in the 'key'
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2843 // option and don't free it. bf needs hash of the key saved.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2844 // Don't ask for the key again when first time Enter was hit.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2845 // Happens when retrying to detect encoding.
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
2846 smsg(_(need_key_msg), fname);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2266
diff changeset
2847 msg_scroll = TRUE;
6353
60659773c73b updated for version 7.4.509
Bram Moolenaar <bram@vim.org>
parents: 6320
diff changeset
2848 crypt_check_method(method);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2849 cryptkey = crypt_get_key(newfile, FALSE);
2204
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2850 *did_ask = TRUE;
c493d6bfde09 A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents: 2180
diff changeset
2851
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2852 // check if empty key entered
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 if (cryptkey != NULL && *cryptkey == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 if (cryptkey != curbuf->b_p_key)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 vim_free(cryptkey);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 cryptkey = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 if (cryptkey != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2864 int header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2865
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2866 curbuf->b_cryptstate = crypt_create_from_header(
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2867 method, cryptkey, ptr);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2868 crypt_set_cm_option(curbuf, method);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2869
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2870 // Remove cryptmethod specific header from the text.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2871 header_len = crypt_get_header_len(method);
10221
fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents: 10086
diff changeset
2872 if (*sizep <= header_len)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2873 // invalid header, buffer can't be encrypted
10221
fb1fde4fcff7 commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents: 10086
diff changeset
2874 return NULL;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2875 *filesizep += header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2876 *sizep -= header_len;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2877 mch_memmove(ptr, ptr + header_len, (size_t)*sizep);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5958
diff changeset
2878
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2879 // Restore the read-only flag.
5312
8b5d80861c5e updated for version 7.4.009
Bram Moolenaar <bram@vim.org>
parents: 5278
diff changeset
2880 curbuf->b_p_ro = b_p_ro;
2180
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2881 }
f60a0c9cbe6c Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents: 2147
diff changeset
2882 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2883 // When starting to edit a new file which does not have encryption, clear
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2884 // the 'key' option, except when starting up (called with -x argument)
2410
8f6106dd3d12 Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
2885 else if (newfile && *curbuf->b_p_key != NUL && !starting)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 return cryptkey;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2890 #endif // FEAT_CRYPT
2265
b7cb69ab616d Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents: 2261
diff changeset
2891
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 /*
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2893 * Return TRUE if a file appears to be read-only from the file permissions.
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2894 */
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2895 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2896 check_file_readonly(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2897 char_u *fname, // full path to file
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2898 int perm UNUSED) // known permissions on file
1303
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2899 {
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2900 #ifndef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2901 int fd = 0;
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2902 #endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2903
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2904 return (
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2905 #ifdef USE_MCH_ACCESS
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2906 # ifdef UNIX
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2907 (perm & 0222) == 0 ||
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2908 # endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2909 mch_access((char *)fname, W_OK)
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2910 #else
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2911 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2912 ? TRUE : (close(fd), FALSE)
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2913 #endif
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2914 );
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2915 }
da0991871b02 updated for version 7.1-017
vimboss
parents: 1201
diff changeset
2916
15816
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2917 #if defined(HAVE_FSYNC) || defined(PROTO)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2918 /*
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2919 * Call fsync() with Mac-specific exception.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2920 * Return fsync() result: zero for success.
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2921 */
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2922 int
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2923 vim_fsync(int fd)
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2924 {
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2925 int r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2926
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2927 # ifdef MACOS_X
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2928 r = fcntl(fd, F_FULLFSYNC);
15910
da4d1f69374e patch 8.1.0961: Mac: fsync may fail sometimes
Bram Moolenaar <Bram@vim.org>
parents: 15902
diff changeset
2929 if (r != 0) // F_FULLFSYNC not working or not supported
15816
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2930 # endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2931 r = fsync(fd);
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2932 return r;
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2933 }
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2934 #endif
40336d427dd2 patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents: 15794
diff changeset
2935
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 /*
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2937 * Set the name of the current buffer. Use when the buffer doesn't have a
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2938 * name and a ":r" or ":w" command with a file name is used.
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2939 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
2940 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2941 set_rw_fname(char_u *fname, char_u *sfname)
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2942 {
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2943 buf_T *buf = curbuf;
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2944
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2945 // It's like the unnamed buffer is deleted....
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2946 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2947 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2948 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
2949 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2950 if (aborting()) // autocmds may abort script processing
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2951 return FAIL;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
2952 #endif
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2953 if (curbuf != buf)
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2954 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2955 // We are in another buffer now, don't do the renaming.
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
2956 emsg(_(e_auchangedbuf));
1905
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2957 return FAIL;
1a00e831244b updated for version 7.2-202
vimboss
parents: 1880
diff changeset
2958 }
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2959
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2960 if (setfname(curbuf, fname, sfname, FALSE) == OK)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2961 curbuf->b_flags |= BF_NOTEDITED;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2962
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2963 // ....and a new named one is created
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2964 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf);
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2965 if (curbuf->b_p_bl)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2966 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
2967 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2968 if (aborting()) // autocmds may abort script processing
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2969 return FAIL;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
2970 #endif
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2971
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
2972 // Do filetype detection now if 'filetype' is empty.
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2973 if (*curbuf->b_p_ft == NUL)
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2974 {
819
23f82b5d2814 updated for version 7.0c10
vimboss
parents: 799
diff changeset
2975 if (au_has_group((char_u *)"filetypedetect"))
9260
ac8180818504 commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents: 9211
diff changeset
2976 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL);
717
2fa8cb05b861 updated for version 7.0218
vimboss
parents: 715
diff changeset
2977 do_modelines(0);
633
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2978 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2979
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2980 return OK;
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2981 }
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2982
7437be625546 updated for version 7.0183
vimboss
parents: 628
diff changeset
2983 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 * Put file name into IObuff with quotes.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
2986 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
2987 msg_add_fname(buf_T *buf, char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 fname = (char_u *)"-stdin-";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 IObuff[0] = '"';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 STRCAT(IObuff, "\" ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 * Append message for text mode to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 * Return TRUE if something appended.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3000 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3001 msg_add_fileformat(int eol_type)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 #ifndef USE_CRNL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 if (eol_type == EOL_DOS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 if (eol_type == EOL_MAC)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 }
15840
734b1928a5aa patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents: 15816
diff changeset
3015 #ifdef USE_CRNL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 if (eol_type == EOL_UNIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 * Append line and character count to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 */
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
3028 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3029 msg_add_lines(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3030 int insert_space,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3031 long lnum,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3032 off_T nchars)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 p = IObuff + STRLEN(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 if (insert_space)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 *p++ = ' ';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 if (shortmess(SHM_LINES))
9391
4c40631238e4 commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents: 9389
diff changeset
3041 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
21154
9f9c26b3ddc5 patch 8.2.1128: the write message mentions characters, but it's bytes
Bram Moolenaar <Bram@vim.org>
parents: 21073
diff changeset
3042 "%ldL, %lldB", lnum, (varnumber_T)nchars);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 {
14585
c8f07e8b273e patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents: 14509
diff changeset
3045 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 p += STRLEN(p);
14585
c8f07e8b273e patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents: 14509
diff changeset
3047 vim_snprintf((char *)p, IOSIZE - (p - IObuff),
21154
9f9c26b3ddc5 patch 8.2.1128: the write message mentions characters, but it's bytes
Bram Moolenaar <Bram@vim.org>
parents: 21073
diff changeset
3048 NGETTEXT("%lld byte", "%lld bytes", nchars),
19477
2bb0e80fcd32 patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents: 19301
diff changeset
3049 (varnumber_T)nchars);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 * Append message for missing line separator to IObuff.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3056 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3057 msg_add_eol(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3062 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3063 time_differs(long t1, long t2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3065 #if defined(__linux__) || defined(MSWIN)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3066 // On a FAT filesystem, esp. under Linux, there are only 5 bits to store
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3067 // the seconds. Since the roundoff is done when flushing the inode, the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3068 // time may change unexpectedly by one second!!!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 return (t1 - t2 > 1 || t2 - t1 > 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 return (t1 != t2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 /*
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3076 * Return TRUE if file encoding "fenc" requires conversion from or to
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3077 * 'encoding'.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3079 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3080 need_conversion(char_u *fenc)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 {
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3082 int same_encoding;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3083 int enc_flags;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3084 int fenc_flags;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3085
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3086 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0)
2217
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
3087 {
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3088 same_encoding = TRUE;
2217
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
3089 fenc_flags = 0;
120502692d82 Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents: 2215
diff changeset
3090 }
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3091 else
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3092 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3093 // Ignore difference between "ansi" and "latin1", "ucs-4" and
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3094 // "ucs-4be", etc.
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3095 enc_flags = get_fio_flags(p_enc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3096 fenc_flags = get_fio_flags(fenc);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3097 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags);
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3098 }
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3099 if (same_encoding)
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3100 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3101 // Specified encoding matches with 'encoding'. This requires
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3102 // conversion when 'encoding' is Unicode but not UTF-8.
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3103 return enc_unicode != 0;
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3104 }
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3105
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3106 // Encodings differ. However, conversion is not needed when 'enc' is any
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3107 // Unicode encoding and the file is UTF-8.
1948
7ff9f75f9c59 updated for version 7.2-245
vimboss
parents: 1947
diff changeset
3108 return !(enc_utf8 && fenc_flags == FIO_UTF8);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 * internal conversion.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 * if "ptr" is an empty string, use 'encoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3116 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3117 get_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 int prop;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 if (*ptr == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 ptr = p_enc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 prop = enc_canon_props(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 if (prop & ENC_UNICODE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 if (prop & ENC_2BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 return FIO_UCS2 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 return FIO_UCS2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 if (prop & ENC_4BYTE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 return FIO_UCS4 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 return FIO_UCS4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 if (prop & ENC_2WORD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 if (prop & ENC_ENDIAN_L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 return FIO_UTF16 | FIO_ENDIAN_L;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 return FIO_UTF16;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 return FIO_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 if (prop & ENC_LATIN1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 return FIO_LATIN1;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3149 // must be ENC_DBCS, requires iconv()
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3153 #if defined(MSWIN) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 * for the conversion MS-Windows can do for us. Also accept "utf-8".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 * Used for conversion between 'encoding' and 'fileencoding'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3159 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3160 get_win_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 int cp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3164 // Cannot do this when 'encoding' is not utf-8 and not a codepage.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 if (!enc_utf8 && enc_codepage <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 cp = encname2codepage(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 if (cp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3171 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 if (STRCMP(ptr, "utf-8") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 cp = CP_UTF8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 return FIO_PUT_CP(cp) | FIO_CODEPAGE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3182 #if defined(MACOS_CONVERT) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 * needed for the internal conversion to/from utf-8 or latin1.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 */
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3187 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3188 get_mac_fio_flags(char_u *ptr)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 && (enc_canon_props(ptr) & ENC_MACROMAN))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 return FIO_MACROMAN;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * "size" must be at least 2.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * Return the name of the encoding and set "*lenp" to the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * Returns NULL when no BOM found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 static char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3204 check_for_bom(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3205 char_u *p,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3206 long size,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3207 int *lenp,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3208 int flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 char *name = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 int len = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf
1688
17526daaf79d updated for version 7.2b-021
vimboss
parents: 1665
diff changeset
3214 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3216 name = "utf-8"; // EF BB BF
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 len = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 else if (p[0] == 0xff && p[1] == 0xfe)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 if (size >= 4 && p[2] == 0 && p[3] == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3224 name = "ucs-4le"; // FF FE 00 00
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 }
1735
35abb7026415 updated for version 7.2-033
vimboss
parents: 1733
diff changeset
3227 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L))
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3228 name = "ucs-2le"; // FF FE
1735
35abb7026415 updated for version 7.2-033
vimboss
parents: 1733
diff changeset
3229 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L))
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3230 // utf-16le is preferred, it also works for ucs-2le text
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3231 name = "utf-16le"; // FF FE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 else if (p[0] == 0xfe && p[1] == 0xff
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3236 // Default to utf-16, it works also for ucs-2 text.
1547
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
3237 if (flags == FIO_UCS2)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3238 name = "ucs-2"; // FE FF
1547
e72e30c69d58 updated for version 7.1-261
vimboss
parents: 1486
diff changeset
3239 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3240 name = "utf-16"; // FE FF
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3245 name = "ucs-4"; // 00 00 FE FF
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 len = 4;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 *lenp = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 return (char_u *)name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * Try to find a shortname by comparing the fullname with the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 * directory.
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3256 * Returns "full_path" or pointer into "full_path" if shortened.
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3257 */
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3258 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3259 shorten_fname1(char_u *full_path)
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3260 {
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
3261 char_u *dirname;
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3262 char_u *p = full_path;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3263
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
3264 dirname = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
3265 if (dirname == NULL)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
3266 return full_path;
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3267 if (mch_dirname(dirname, MAXPATHL) == OK)
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3268 {
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3269 p = shorten_fname(full_path, dirname);
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3270 if (p == NULL || *p == NUL)
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3271 p = full_path;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3272 }
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2717
diff changeset
3273 vim_free(dirname);
1411
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3274 return p;
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3275 }
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3276
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3277 /*
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3278 * Try to find a shortname by comparing the fullname with the current
0e6b369b9760 updated for version 7.1-126
vimboss
parents: 1410
diff changeset
3279 * directory.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 * Returns NULL if not shorter name possible, pointer into "full_path"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 * otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3284 shorten_fname(char_u *full_path, char_u *dir_name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 if (full_path == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 len = (int)STRLEN(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 if (fnamencmp(dir_name, full_path, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 p = full_path + len;
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3295 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296 /*
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3297 * MS-Windows: when a file is in the root directory, dir_name will end
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3298 * in a slash, since C: by itself does not define a specific dir. In
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3299 * this case p may already be correct. <negri>
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 if (!((len > 2) && (*(p - 2) == ':')))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 ++p;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3306 #ifndef VMS // the path separator is always part of the path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 }
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3312 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 * When using a file in the current drive, remove the drive name:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 * a floppy from "A:\dir" to "B:\dir".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 else if (len > 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 && full_path[1] == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 && vim_ispathsep(full_path[2]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 p = full_path + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 p = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 return p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 /*
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3330 * Shorten filename of a buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 * When "force" is TRUE: Use full path from now on for files currently being
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 * edited, both for file name and swap file name. Try to shorten the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 * names a bit, if safe to do so.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 * When "force" is FALSE: Only try to shorten absolute file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 * For buffers that have buftype "nofile" or "scratch": never change the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 * name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 void
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3339 shorten_buf_fname(buf_T *buf, char_u *dirname, int force)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3340 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3341 char_u *p;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3342
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3343 if (buf->b_fname != NULL
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3344 #ifdef FEAT_QUICKFIX
17095
10e0d7d96cb0 patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
3345 && !bt_nofilename(buf)
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3346 #endif
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3347 && !path_with_url(buf->b_fname)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3348 && (force
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3349 || buf->b_sfname == NULL
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3350 || mch_isFullName(buf->b_sfname)))
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3351 {
14917
6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
3352 if (buf->b_sfname != buf->b_ffname)
6f2ce3b311de patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
3353 VIM_CLEAR(buf->b_sfname);
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3354 p = shorten_fname(buf->b_ffname, dirname);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3355 if (p != NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3356 {
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3357 buf->b_sfname = vim_strsave(p);
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3358 buf->b_fname = buf->b_sfname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3359 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3360 if (p == NULL || buf->b_fname == NULL)
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3361 buf->b_fname = buf->b_ffname;
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3362 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3363 }
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3364
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3365 /*
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3366 * Shorten filenames for all buffers.
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3367 */
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3368 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3369 shorten_fnames(int force)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 mch_dirname(dirname, MAXPATHL);
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9599
diff changeset
3375 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 {
13819
31bb8e1f7625 patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents: 13810
diff changeset
3377 shorten_buf_fname(buf, dirname, force);
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
3378
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3379 // Always make the swap file name a full path, a "nofile" buffer may
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3380 // also have a swap file.
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 8
diff changeset
3381 mf_fullname(buf->b_ml.ml_mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 status_redraw_all();
672
db58b9066b21 updated for version 7.0200
vimboss
parents: 661
diff changeset
3384 redraw_tabline = TRUE;
18767
068337e86133 patch 8.1.2373: cannot build with +popupwin but without +quickfix
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3385 #if defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX)
17584
65a8099fc0e8 patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17565
diff changeset
3386 popup_update_preview_title();
65a8099fc0e8 patch 8.1.1789: cannot see file name of preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17565
diff changeset
3387 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 || defined(FEAT_GUI_MSWIN) \
19526
22f0dda71638 patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents: 19477
diff changeset
3392 || defined(FEAT_GUI_HAIKU) \
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 * Shorten all filenames in "fnames[count]" by current directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3398 shorten_filenames(char_u **fnames, int count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 char_u dirname[MAXPATHL];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 if (fnames == NULL || count < 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 mch_dirname(dirname, sizeof(dirname));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 for (i = 0; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 if ((p = shorten_fname(fnames[i], dirname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3411 // shorten_fname() returns pointer in given "fnames[i]". If free
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3412 // "fnames[i]" first, "p" becomes invalid. So we need to copy
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3413 // "p" first then free fnames[i].
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 p = vim_strsave(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 vim_free(fnames[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 fnames[i] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3420 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 /*
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14433
diff changeset
3423 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 * fo_o_h.ext for MSDOS or when shortname option set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 * Assumed that fname is a valid name found in the filesystem we assure that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 * the return value is a different name and ends in 'ext'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 * "ext" MUST be at most 4 characters long if it starts with a dot, 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 * characters otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 * Space for the returned name is allocated, must be freed later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3434 modname(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3435 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3436 char_u *ext,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3437 int prepend_dot) // may prepend a '.' to file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 8080
diff changeset
3439 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 fname, ext, prepend_dot);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3444 buf_modname(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3445 int shortname, // use 8.3 file name
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3446 char_u *fname,
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3447 char_u *ext,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3448 int prepend_dot) // may prepend a '.' to file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 char_u *e;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 char_u *ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 int fnamelen, extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456 extlen = (int)STRLEN(ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 * If there is no file name we must get the name of the current directory
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 * (we need the full path in case :cd is used).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 if (fname == NULL || *fname == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 {
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16754
diff changeset
3464 retval = alloc(MAXPATHL + extlen + 3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 if (mch_dirname(retval, MAXPATHL) == FAIL ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 (fnamelen = (int)STRLEN(retval)) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 vim_free(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3473 if (!after_pathsep(retval, retval + fnamelen))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 retval[fnamelen++] = PATHSEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 retval[fnamelen] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3478 prepend_dot = FALSE; // nothing to prepend a dot to
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 fnamelen = (int)STRLEN(fname);
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16754
diff changeset
3483 retval = alloc(fnamelen + extlen + 3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 if (retval == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 STRCPY(retval, fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 #ifdef VMS
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3488 vms_remove_version(retval); // we do not need versions here
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 * search backwards until we hit a '/', '\' or ':' replacing all '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 * by '_' for MSDOS or when shortname option set and ext starts with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 * Then truncate what is after the '/', '\' or ':' to 8 characters for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 * MSDOS and 26 characters for AMIGA, a lot more for UNIX.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 */
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 11121
diff changeset
3498 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 {
15794
0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents: 15776
diff changeset
3500 if (*ext == '.' && shortname)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3501 if (*ptr == '.') // replace '.' by '_'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3502 *ptr = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 if (vim_ispathsep(*ptr))
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
3504 {
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
3505 ++ptr;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 break;
391
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
3507 }
289b19a6f2ed updated for version 7.0103
vimboss
parents: 375
diff changeset
3508 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3510 // the file name has at most BASENAMELEN characters.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 if (STRLEN(ptr) > (unsigned)BASENAMELEN)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 ptr[BASENAMELEN] = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3514 s = ptr + STRLEN(ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 * For 8.3 file names we may have to reduce the length.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 if (shortname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 * If there is no file name, or the file name ends in '/', and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 * extension starts with '.', put a '_' before the dot, because just
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 * ".ext" is invalid.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 if (fname == NULL || *fname == NUL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 || vim_ispathsep(fname[STRLEN(fname) - 1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 * If the extension starts with '.', truncate the base name at 8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 * characters
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 else if (*ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 {
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1873
diff changeset
3538 if ((size_t)(s - ptr) > (size_t)8)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 s = ptr + 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 *s = '\0';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 * If the extension doesn't start with '.', and the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 * doesn't have an extension yet, append a '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 else if ((e = vim_strchr(ptr, '.')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 *s++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 * If the extension doesn't start with '.', and there already is an
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
3552 * extension, it may need to be truncated
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 else if ((int)STRLEN(e) + extlen > 4)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 s = e + 4 - extlen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 }
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3557 #ifdef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 * If there is no file name, and the extension starts with '.', put a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 * '_' before the dot, because just ".ext" may be invalid if it's on a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 * FAT partition, and on HPFS it doesn't matter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 else if ((fname == NULL || *fname == NUL) && *ext == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 *s++ = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 /*
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3568 * Append the extension.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 * ext can start with '.' and cannot exceed 3 more characters.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 STRCPY(s, ext);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 * Prepend the dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 */
15794
0d8291665b59 patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents: 15776
diff changeset
3576 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 {
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1597
diff changeset
3578 STRMOVE(e + 1, e);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 *e = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 * Check that, after appending the extension, the file name is really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 * different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 if (fname != NULL && STRCMP(fname, retval) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3588 // we search for a character that can be replaced by '_'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 while (--s >= ptr)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 if (*s != '_')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 *s = '_';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3597 if (s < ptr) // fname was "________.<ext>", how tricky!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 *ptr = 'v';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 * Like fgets(), but if the file line is too long, it is truncated and the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 * rest of the line is thrown away. Returns TRUE for end-of-file.
13037
6e81a68d63a1 patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents: 12863
diff changeset
3606 * If the line is truncated then buf[size - 2] will not be NUL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3609 vim_fgets(char_u *buf, int size, FILE *fp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 char *eof;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 #define FGETS_SIZE 200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 char tbuf[FGETS_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 buf[size - 2] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 eof = fgets((char *)buf, size, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 if (buf[size - 2] != NUL && buf[size - 2] != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3619 buf[size - 1] = NUL; // Truncate the line
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3620
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3621 // Now throw away the rest of the line:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 tbuf[FGETS_SIZE - 2] = NUL;
14730
193471015e1a patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents: 14700
diff changeset
3625 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3628 return (eof == NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 * rename() only works if both files are on the same file system, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 * function will (attempts to?) copy the file across if rename fails -- webb
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 * Return -1 for failure, 0 for success.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3637 vim_rename(char_u *from, char_u *to)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 int fd_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 int fd_out;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 char *errmsg = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 char *buffer;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 BPTR flock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 #endif
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3647 stat_T st;
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
3648 long perm;
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3649 #ifdef HAVE_ACL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3650 vim_acl_T acl; // ACL from original file
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3651 #endif
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3652 int use_tmp_file = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 /*
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3655 * When the names are identical, there is nothing to do. When they refer
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3656 * to the same file (ignoring case and slash/backslash differences) but
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3657 * the file name differs we need to go through a temp file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 if (fnamecmp(from, to) == 0)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3660 {
4242
edd0bc1f26bd updated for version 7.3.872
Bram Moolenaar <bram@vim.org>
parents: 4232
diff changeset
3661 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3662 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3663 else
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3664 return 0;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3665 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 if (mch_stat((char *)from, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3673 #ifdef UNIX
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3674 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3675 stat_T st_to;
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3676
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3677 // It's possible for the source and destination to be the same file.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3678 // This happens when "from" and "to" differ in case and are on a FAT32
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3679 // filesystem. In that case go through a temp file name.
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3680 if (mch_stat((char *)to, &st_to) >= 0
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3681 && st.st_dev == st_to.st_dev
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3682 && st.st_ino == st_to.st_ino)
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3683 use_tmp_file = TRUE;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3684 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3685 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
3686 #ifdef MSWIN
2793
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3687 {
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3688 BY_HANDLE_FILE_INFORMATION info1, info2;
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3689
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3690 // It's possible for the source and destination to be the same file.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3691 // In that case go through a temp file name. This makes rename("foo",
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3692 // "./foo") a no-op (in a complicated way).
2793
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3693 if (win32_fileinfo(from, &info1) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3694 && win32_fileinfo(to, &info2) == FILEINFO_OK
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3695 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3696 && info1.nFileIndexHigh == info2.nFileIndexHigh
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3697 && info1.nFileIndexLow == info2.nFileIndexLow)
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3698 use_tmp_file = TRUE;
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3699 }
ee48b3da9d53 updated for version 7.3.172
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
3700 #endif
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3701
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3702 if (use_tmp_file)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3703 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3704 char tempname[MAXPATHL + 1];
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3705
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3706 /*
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3707 * Find a name that doesn't exist and is in the same directory.
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3708 * Rename "from" to "tempname" and then rename "tempname" to "to".
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3709 */
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3710 if (STRLEN(from) >= MAXPATHL - 5)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3711 return -1;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3712 STRCPY(tempname, from);
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3713 for (n = 123; n < 99999; ++n)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3714 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3715 sprintf((char *)gettail((char_u *)tempname), "%d", n);
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3716 if (mch_stat(tempname, &st) < 0)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3717 {
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3718 if (mch_rename((char *)from, tempname) == 0)
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3719 {
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3720 if (mch_rename(tempname, (char *)to) == 0)
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3721 return 0;
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3722 // Strange, the second step failed. Try moving the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3723 // file back and return failure.
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3724 mch_rename(tempname, (char *)from);
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3725 return -1;
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3726 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3727 // If it fails for one temp name it will most likely fail
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3728 // for any temp name, give up.
1779
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3729 return -1;
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3730 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3731 }
28e9eb0f2d84 updated for version 7.2-077
vimboss
parents: 1778
diff changeset
3732 return -1;
1778
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3733 }
0b42546f036b updated for version 7.2-076
vimboss
parents: 1757
diff changeset
3734
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 * Delete the "to" file, this is required on some systems to make the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 * mch_rename() work, on other systems it makes sure that we don't have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 * two files when the mch_rename() fails.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 * that the name of the "to" file is the same as the "from" file, even
1201
4d2585cf5950 updated for version 7.1b
vimboss
parents: 1142
diff changeset
3745 * though the names are different. To avoid the chance of accidentally
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * deleting the "from" file (horror!) we lock it during the remove.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 * When used for making a backup before writing the file: This should not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 * happen with ":w", because startscript() should detect this problem and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 * set buf->b_shortname, causing modname() to return a correct ".bak" file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 * name. This problem does exist with ":w filename", but then the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 * original file will be somewhere else so the backup isn't really
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 * important. If autoscripting is off the rename may fail.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 flock = Lock((UBYTE *)from, (long)ACCESS_READ);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 mch_remove(to);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 if (flock)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 UnLock(flock);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 * First try a normal rename, return if it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 if (mch_rename((char *)from, (char *)to) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 * Rename() failed, try copying the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 */
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
3772 perm = mch_getperm(from);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3773 #ifdef HAVE_ACL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3774 // For systems that support ACL: get the ACL from the original file.
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3775 acl = mch_get_acl(from);
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3776 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 if (fd_in == -1)
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3779 {
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3780 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3781 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3782 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 return -1;
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3784 }
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
3785
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3786 // Create the new file with same permissions as the original.
557
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3787 fd_out = mch_open((char *)to,
862863033fdd updated for version 7.0158
vimboss
parents: 550
diff changeset
3788 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 if (fd_out == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 close(fd_in);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3792 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3793 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3794 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3798 buffer = alloc(WRITEBUFSIZE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 if (buffer == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 {
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3801 close(fd_out);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 close(fd_in);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3803 #ifdef HAVE_ACL
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3804 mch_free_acl(acl);
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3805 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
18199
e2be5a6485f5 patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
3809 while ((n = read_eintr(fd_in, buffer, WRITEBUFSIZE)) > 0)
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
3810 if (write_eintr(fd_out, buffer, n) != n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 errmsg = _("E208: Error writing to \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 vim_free(buffer);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 close(fd_in);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 if (close(fd_out) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 errmsg = _("E209: Error closing \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 if (n < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 errmsg = _("E210: Error reading \"%s\"");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 to = from;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3825 #ifndef UNIX // for Unix mch_open() already set the permission
194
5f7701639303 updated for version 7.0058
vimboss
parents: 188
diff changeset
3826 mch_setperm(to, perm);
570
27d1ec742f17 updated for version 7.0162
vimboss
parents: 567
diff changeset
3827 #endif
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3828 #ifdef HAVE_ACL
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3829 mch_set_acl(to, acl);
1651
9c5a9e4356f8 updated for version 7.2a-003
vimboss
parents: 1620
diff changeset
3830 mch_free_acl(acl);
199
3b32f6b507fa updated for version 7.0059
vimboss
parents: 194
diff changeset
3831 #endif
5788
410ef4f1a3d2 updated for version 7.4.238
Bram Moolenaar <bram@vim.org>
parents: 5704
diff changeset
3832 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
5483
9502d1caf90b updated for version 7.4.091
Bram Moolenaar <bram@vim.org>
parents: 5479
diff changeset
3833 mch_copy_sec(from, to);
5479
6707c44cec61 updated for version 7.4.089
Bram Moolenaar <bram@vim.org>
parents: 5322
diff changeset
3834 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 if (errmsg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3837 semsg(errmsg, to);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 mch_remove(from);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844 static int already_warned = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 * Check if any not hidden buffer has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 * Postpone the check if there are characters in the stuff buffer, a global
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 * command is being executed, a mapping is being executed or an autocommand is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 * busy.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 * Returns TRUE if some message was written (screen should be redrawn and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 * cursor positioned).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3855 check_timestamps(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3856 int focus) // called for GUI focus event
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 int didit = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3862 // Don't check timestamps while system() or another low-level function may
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3863 // cause us to lose and gain focus.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 if (no_check_timestamps > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3867 // Avoid doing a check twice. The OK/Reload dialog can cause a focus
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3868 // event and we would keep on checking if the file is steadily growing.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3869 // Do check again after typing something.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 if (focus && did_check_timestamps)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 need_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 if (!stuff_empty() || global_busy || !typebuf_typed()
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
3877 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3878 need_check_timestamps = TRUE; // check later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 ++no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 did_check_timestamps = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 already_warned = FALSE;
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9599
diff changeset
3884 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3886 // Only check buffers in a window.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 if (buf->b_nwindows > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 {
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3889 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3890
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3891 set_bufref(&bufref, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 n = buf_check_timestamp(buf, focus);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 if (didit < n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 didit = n;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3895 if (n > 0 && !bufref_valid(&bufref))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3897 // Autocommands have removed the buffer, start at the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3898 // first one again.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 buf = firstbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 need_check_timestamps = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 if (need_wait_return && didit == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3908 // make sure msg isn't overwritten
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
3909 msg_puts("\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 return didit;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 * Move all the lines from buffer "frombuf" to buffer "tobuf".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 * empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 static int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3922 move_lines(buf_T *frombuf, buf_T *tobuf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 buf_T *tbuf = curbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 int retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3929 // Copy the lines in "frombuf" to "tobuf".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 curbuf = tobuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3943 // Delete all the lines in "frombuf".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 if (retval != FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 curbuf = frombuf;
1055
ef6b11bee7d0 updated for version 7.0-181
vimboss
parents: 1006
diff changeset
3947 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum)
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20311
diff changeset
3948 if (ml_delete(lnum) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3950 // Oops! We could try putting back the saved lines, but that
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3951 // might fail again...
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 curbuf = tbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962 * Check if buffer "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 * Also check if the file for a new buffer unexpectedly appeared.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 * return 1 if a changed buffer was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 * return 2 if a message has been displayed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 * return 0 otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3969 buf_check_timestamp(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
3970 buf_T *buf,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
3971 int focus UNUSED) // called for GUI focus event
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3973 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 int stat_res;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 int retval = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 char_u *path;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
3977 char *tbuf;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 char *mesg = NULL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3979 char *mesg2 = "";
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 int helpmesg = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 int reload = FALSE;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3982 char *reason;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 int can_reload = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 #endif
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
3986 off_T orig_size = buf->b_orig_size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 int orig_mode = buf->b_orig_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 int save_mouse_correct = need_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 static int busy = FALSE;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
3992 int n;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
3993 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
3994 char_u *s;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
3995 #endif
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3996 bufref_T bufref;
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3997
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
3998 set_bufref(&bufref, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4000 // If there is no file name, the buffer is not loaded, 'buftype' is
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4001 // set, we are in the middle of a save or being called recursively: ignore
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4002 // this buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 if (buf->b_ffname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 || buf->b_ml.ml_mfp == NULL
14433
4a94173743d9 patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents: 14290
diff changeset
4005 || !bt_normal(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 || buf->b_saving
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 || busy
33
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4008 #ifdef FEAT_NETBEANS_INTG
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4009 || isNetbeansBuffer(buf)
f6033dcbaf31 updated for version 7.0020
vimboss
parents: 26
diff changeset
4010 #endif
12064
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
4011 #ifdef FEAT_TERMINAL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
4012 || buf->b_term != NULL
407a475c67fd patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents: 11757
diff changeset
4013 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 return 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 if ( !(buf->b_flags & BF_NOTEDITED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 && buf->b_mtime != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 || time_differs((long)st.st_mtime, buf->b_mtime)
5863
1ee3fc5b40ae updated for version 7.4.274
Bram Moolenaar <bram@vim.org>
parents: 5816
diff changeset
4021 || st.st_size != buf->b_orig_size
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 || (int)st.st_mode != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 || mch_getperm(buf->b_ffname) != buf->b_orig_mode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 {
17565
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4029 long prev_b_mtime = buf->b_mtime;
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4030
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032
14290
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
4033 // set b_mtime to stop further warnings (e.g., when executing
977cab3d5474 patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents: 14157
diff changeset
4034 // FileChangedShell autocmd)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 if (stat_res < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 {
16754
8b92f3fea477 patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents: 16752
diff changeset
4037 // Check the file again later to see if it re-appears.
8b92f3fea477 patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents: 16752
diff changeset
4038 buf->b_mtime = -1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4045 // Don't do anything for a directory. Might contain the file
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4046 // explorer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 if (mch_isdir(buf->b_fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 * If 'autoread' is set, the buffer has no changes and the file still
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 * exists, reload the buffer. Use the buffer-local option value if it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 * was set, the global option value otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 && !bufIsChanged(buf) && stat_res >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4060 if (stat_res < 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4061 reason = "deleted";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4062 else if (bufIsChanged(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4063 reason = "conflict";
15634
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
4064 /*
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
4065 * Check if the file contents really changed to avoid giving a
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
4066 * warning when only the timestamp was set (e.g., checked out of
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
4067 * CVS). Always warn when the buffer was changed.
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
4068 */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4069 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4070 reason = "changed";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4071 else if (orig_mode != buf->b_orig_mode)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4072 reason = "mode";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4073 else
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4074 reason = "time";
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4075
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 * Only give the warning if there are no FileChangedShell
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 * autocommands.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 * Avoid being called recursively by setting "busy".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081 busy = TRUE;
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4082 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4083 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4084 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1);
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4085 #endif
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
4086 ++allbuf_lock;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 n = apply_autocmds(EVENT_FILECHANGEDSHELL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 buf->b_fname, buf->b_fname, FALSE, buf);
1834
ccbd8177e1f4 updated for version 7.2-132
vimboss
parents: 1779
diff changeset
4089 --allbuf_lock;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 busy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 if (n)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 {
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4093 if (!bufref_valid(&bufref))
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4094 emsg(_("E246: FileChangedShell autocommand deleted buffer"));
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4095 #ifdef FEAT_EVAL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4096 s = get_vim_var_str(VV_FCS_CHOICE);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4097 if (STRCMP(s, "reload") == 0 && *reason != 'd')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4098 reload = TRUE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4099 else if (STRCMP(s, "ask") == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4100 n = FALSE;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4101 else
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4102 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4103 return 2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4105 if (!n)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4107 if (*reason == 'd')
17565
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4108 {
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4109 // Only give the message once.
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4110 if (prev_b_mtime != -1)
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4111 mesg = _("E211: File \"%s\" no longer available");
0026ea34a8d5 patch 8.1.1780: warning for file no longer available is repeated
Bram Moolenaar <Bram@vim.org>
parents: 17476
diff changeset
4112 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 helpmesg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4119 if (reason[2] == 'n')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4120 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4122 mesg2 = _("See \":help W12\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4123 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4124 else if (reason[1] == 'h')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4125 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 mesg = _("W11: Warning: File \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4127 mesg2 = _("See \":help W11\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4128 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4129 else if (*reason == 'm')
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4130 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started");
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4132 mesg2 = _("See \":help W16\" for more info.");
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4133 }
1913
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
4134 else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4135 // Only timestamp changed, store it to avoid a warning
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4136 // in check_mtime() later.
1913
bddda5d8caa1 updated for version 7.2-210
vimboss
parents: 1906
diff changeset
4137 buf->b_mtime_read = buf->b_mtime;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 && vim_fexists(buf->b_ffname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 retval = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 mesg = _("W13: Warning: File \"%s\" has been created after editing started");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 buf->b_flags |= BF_NEW_W;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 can_reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 if (mesg != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 path = home_replace_save(buf, buf->b_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 if (path != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 {
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 177
diff changeset
4159 if (!helpmesg)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 mesg2 = "";
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16782
diff changeset
4161 tbuf = alloc(STRLEN(path) + STRLEN(mesg) + STRLEN(mesg2) + 2);
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4162 sprintf(tbuf, mesg, path);
1848
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
4163 #ifdef FEAT_EVAL
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4164 // Set warningmsg here, before the unimportant and output-specific
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4165 // mesg2 has been appended.
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4166 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1);
1848
cfcc1421f5e4 updated for version 7.2-146
vimboss
parents: 1836
diff changeset
4167 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 if (can_reload)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 STRCAT(tbuf, "\n");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 }
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4176 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"),
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4177 (char_u *)tbuf,
2684
951641b8784d updated for version 7.3.102
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
4178 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 reload = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 if (*mesg2 != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 STRCAT(tbuf, "; ");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 STRCAT(tbuf, mesg2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 }
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4190 emsg(tbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 retval = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 if (!autocmd_busy)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 msg_start();
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
4198 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 if (*mesg2 != NUL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15531
diff changeset
4200 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 (void)msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 if (emsg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 out_flush();
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4206 #ifdef FEAT_GUI
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 if (!focus)
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4208 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4209 // give the user some time to think about it
18642
bbea1f108187 patch 8.1.2313: debugging where a delay comes from is not easy
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
4210 ui_delay(1004L, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4212 // don't redraw and erase the message
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 redraw_cmdline = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 already_warned = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219 vim_free(path);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 vim_free(tbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 if (reload)
3776
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4225 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4226 // Reload the buffer.
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
4227 buf_reload(buf, orig_mode);
3776
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4228 #ifdef FEAT_PERSISTENT_UNDO
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4229 if (buf->b_p_udf && buf->b_ffname != NULL)
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4230 {
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4231 char_u hash[UNDO_HASH_SIZE];
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4232 buf_T *save_curbuf = curbuf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4233
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4234 // Any existing undo file is unusable, write it now.
3776
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4235 curbuf = buf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4236 u_compute_hash(hash);
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4237 u_write_undo(NULL, FALSE, buf, hash);
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4238 curbuf = save_curbuf;
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4239 }
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4240 #endif
e70485d3f81d updated for version 7.3.646
Bram Moolenaar <bram@vim.org>
parents: 3676
diff changeset
4241 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4243 // Trigger FileChangedShell when the file was changed in any way.
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4244 if (bufref_valid(&bufref) && retval != 0)
765
335444c09581 updated for version 7.0225
vimboss
parents: 723
diff changeset
4245 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST,
335444c09581 updated for version 7.0225
vimboss
parents: 723
diff changeset
4246 buf->b_fname, buf->b_fname, FALSE, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 #ifdef FEAT_GUI
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4248 // restore this in case an autocommand has set it; it would break
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4249 // 'mousefocus'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4250 need_mouse_correct = save_mouse_correct;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4256 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4257 * Reload a buffer that is already loaded.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4258 * Used when the file was changed outside of Vim.
628
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
4259 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected.
efb7557aea10 updated for version 7.0181
vimboss
parents: 625
diff changeset
4260 * buf->b_orig_mode may have been reset already.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4261 */
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4262 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
4263 buf_reload(buf_T *buf, int orig_mode)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4264 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4265 exarg_T ea;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4266 pos_T old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4267 linenr_T old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4268 int old_ro = buf->b_p_ro;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4269 buf_T *savebuf;
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4270 bufref_T bufref;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4271 int saved = OK;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4272 aco_save_T aco;
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4273 int flags = READ_NEW;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4274
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4275 // set curwin/curbuf for "buf" and save some things
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4276 aucmd_prepbuf(&aco, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4277
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4278 // We only want to read the text from the file, not reset the syntax
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4279 // highlighting, clear marks, diff status, etc. Force the fileformat
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4280 // and encoding to be the same.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4281 if (prep_exarg(&ea, buf) == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4282 {
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4283 old_cursor = curwin->w_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4284 old_topline = curwin->w_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4285
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
4286 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur)
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4287 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4288 // Save all the text, so that the reload can be undone.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4289 // Sync first so that this is a separate undo-able action.
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4290 u_sync(FALSE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4291 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4292 flags |= READ_KEEP_UNDO;
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4293 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4294
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4295 /*
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4296 * To behave like when a new file is edited (matters for
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4297 * BufReadPost autocommands) we first need to delete the current
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4298 * buffer contents. But if reading the file fails we should keep
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4299 * the old contents. Can't use memory only, the file might be
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4300 * too big. Use a hidden buffer to move the buffer contents to.
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4301 */
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
4302 if (BUFEMPTY() || saved == FAIL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4303 savebuf = NULL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4304 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4305 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4306 // Allocate a buffer without putting it in the buffer list.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4307 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4308 set_bufref(&bufref, savebuf);
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
4309 if (savebuf != NULL && buf == curbuf)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4310 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4311 // Open the memline.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4312 curbuf = savebuf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4313 curwin->w_buffer = savebuf;
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 622
diff changeset
4314 saved = ml_open(curbuf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4315 curbuf = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4316 curwin->w_buffer = buf;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4317 }
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
4318 if (savebuf == NULL || saved == FAIL || buf != curbuf
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4319 || move_lines(buf, savebuf) == FAIL)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4320 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4321 semsg(_("E462: Could not prepare for reloading \"%s\""),
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4322 buf->b_fname);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4323 saved = FAIL;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4324 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4325 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4326
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4327 if (saved == OK)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4328 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4329 curbuf->b_flags |= BF_CHECK_RO; // check for RO again
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4330 keep_filetype = TRUE; // don't detect 'filetype'
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4331 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4332 (linenr_T)0,
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10221
diff changeset
4333 (linenr_T)MAXLNUM, &ea, flags) != OK)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4334 {
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4335 #if defined(FEAT_EVAL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4336 if (!aborting())
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4337 #endif
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
4338 semsg(_("E321: Could not reload \"%s\""), buf->b_fname);
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4339 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4340 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4341 // Put the text back from the save buffer. First
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4342 // delete any lines that readfile() added.
11121
778c10516955 patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
4343 while (!BUFEMPTY())
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20311
diff changeset
4344 if (ml_delete(buf->b_ml.ml_line_count) == FAIL)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4345 break;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4346 (void)move_lines(savebuf, buf);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4347 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4348 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4349 else if (buf == curbuf) // "buf" still valid
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4350 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4351 // Mark the buffer as unmodified and free undo info.
16996
d5e1e09a829f patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents: 16825
diff changeset
4352 unchanged(buf, TRUE, TRUE);
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4353 if ((flags & READ_KEEP_UNDO) == 0)
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4354 {
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4355 u_blockfree(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4356 u_clearall(buf);
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4357 }
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4358 else
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
4359 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4360 // Mark all undo states as changed.
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
4361 u_unchanged(curbuf);
2482
88751831fa0a When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents: 2410
diff changeset
4362 }
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4363 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4364 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4365 vim_free(ea.cmd);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4366
9487
69ed2c9d34a6 commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents: 9391
diff changeset
4367 if (savebuf != NULL && bufref_valid(&bufref))
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4368 wipe_buffer(savebuf, FALSE);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4369
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4370 #ifdef FEAT_DIFF
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4371 // Invalidate diff info if necessary.
837
6bb1fa855dc9 updated for version 7.0e03
vimboss
parents: 836
diff changeset
4372 diff_invalidate(curbuf);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4373 #endif
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4374
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4375 // Restore the topline and cursor position and check it (lines may
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4376 // have been removed).
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4377 if (old_topline > curbuf->b_ml.ml_line_count)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4378 curwin->w_topline = curbuf->b_ml.ml_line_count;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4379 else
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4380 curwin->w_topline = old_topline;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4381 curwin->w_cursor = old_cursor;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4382 check_cursor();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4383 update_topline();
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4384 keep_filetype = FALSE;
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4385 #ifdef FEAT_FOLDING
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4386 {
1863
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
4387 win_T *wp;
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
4388 tabpage_T *tp;
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4389
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4390 // Update folds unless they are defined manually.
1863
63369d73b551 updated for version 7.2-161
vimboss
parents: 1848
diff changeset
4391 FOR_ALL_TAB_WINDOWS(tp, wp)
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4392 if (wp->w_buffer == curwin->w_buffer
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4393 && !foldmethodIsManual(wp))
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4394 foldUpdateAll(wp);
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4395 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4396 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4397 // If the mode didn't change and 'readonly' was set, keep the old
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4398 // value; the user probably used the ":view" command. But don't
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4399 // reset it, might have had a read error.
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4400 if (orig_mode == curbuf->b_orig_mode)
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4401 curbuf->b_p_ro |= old_ro;
4071
8819ea6dcb72 updated for version 7.3.790
Bram Moolenaar <bram@vim.org>
parents: 3997
diff changeset
4402
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4403 // Modelines must override settings done by autocommands.
4071
8819ea6dcb72 updated for version 7.3.790
Bram Moolenaar <bram@vim.org>
parents: 3997
diff changeset
4404 do_modelines(0);
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4405 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4406
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4407 // restore curwin/curbuf and a few other things
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4408 aucmd_restbuf(&aco);
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4409 // Careful: autocommands may have made "buf" invalid!
311
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4410 }
33c6fb10dd66 updated for version 7.0082
vimboss
parents: 301
diff changeset
4411
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 void
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
4413 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 buf->b_mtime = (long)st->st_mtime;
2241
60da25e3aab7 Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents: 2239
diff changeset
4416 buf->b_orig_size = st->st_size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 #ifdef HAVE_ST_MODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 buf->b_orig_mode = (int)st->st_mode;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 buf->b_orig_mode = mch_getperm(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 * Adjust the line with missing eol, used for the next write.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 * Used for do_filter(), when the input lines for the filter are deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
4429 write_lnum_adjust(linenr_T offset)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4431 if (curbuf->b_no_eol_lnum != 0) // only if there is a missing eol
2707
cd3f52531f6c updated for version 7.3.124
Bram Moolenaar <bram@vim.org>
parents: 2697
diff changeset
4432 curbuf->b_no_eol_lnum += offset;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4435 // Subfuncions for readdirex()
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4436 #ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4437 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4438 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4439 getfpermwfd(WIN32_FIND_DATAW *wfd, char_u *perm)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4440 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4441 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4442 unsigned short st_mode;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4443 DWORD flag = wfd->dwFileAttributes;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4444 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4445
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4446 st_mode = (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4447 ? (_S_IFDIR | _S_IEXEC) : _S_IFREG;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4448 st_mode |= (flag & FILE_ATTRIBUTE_READONLY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4449 ? _S_IREAD : (_S_IREAD | _S_IWRITE);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4450
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4451 wp = wcsrchr(wfd->cFileName, L'.');
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4452 if (wp != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4453 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4454 if (_wcsicmp(wp, L".exe") == 0 ||
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4455 _wcsicmp(wp, L".com") == 0 ||
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4456 _wcsicmp(wp, L".cmd") == 0 ||
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4457 _wcsicmp(wp, L".bat") == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4458 st_mode |= _S_IEXEC;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4459 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4460
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4461 // Copy user bits to group/other.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4462 st_mode |= (st_mode & 0700) >> 3;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4463 st_mode |= (st_mode & 0700) >> 6;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4464
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4465 st.st_mode = st_mode;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4466 return getfpermst(&st, perm);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4467 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4468
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4469 static char_u *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4470 getftypewfd(WIN32_FIND_DATAW *wfd)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4471 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4472 DWORD flag = wfd->dwFileAttributes;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4473 DWORD tag = wfd->dwReserved0;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4474
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4475 if (flag & FILE_ATTRIBUTE_REPARSE_POINT)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4476 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4477 if (tag == IO_REPARSE_TAG_MOUNT_POINT)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4478 return (char_u*)"junction";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4479 else if (tag == IO_REPARSE_TAG_SYMLINK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4480 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4481 if (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4482 return (char_u*)"linkd";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4483 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4484 return (char_u*)"link";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4485 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4486 return (char_u*)"reparse"; // unknown reparse point type
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4487 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4488 if (flag & FILE_ATTRIBUTE_DIRECTORY)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4489 return (char_u*)"dir";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4490 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4491 return (char_u*)"file";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4492 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4493
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4494 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4495 create_readdirex_item(WIN32_FIND_DATAW *wfd)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4496 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4497 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4498 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4499 varnumber_T size, time;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4500 char_u permbuf[] = "---------";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4501
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4502 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4503 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4504 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4505 item->dv_refcount++;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4506
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4507 p = utf16_to_enc(wfd->cFileName, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4508 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4509 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4510 if (dict_add_string(item, "name", p) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4511 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4512 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4513 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4514 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4515 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4516
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4517 size = (((varnumber_T)wfd->nFileSizeHigh) << 32) | wfd->nFileSizeLow;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4518 if (dict_add_number(item, "size", size) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4519 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4520
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4521 // Convert FILETIME to unix time.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4522 time = (((((varnumber_T)wfd->ftLastWriteTime.dwHighDateTime) << 32) |
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4523 wfd->ftLastWriteTime.dwLowDateTime)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4524 - 116444736000000000) / 10000000;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4525 if (dict_add_number(item, "time", time) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4526 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4527
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4528 if (dict_add_string(item, "type", getftypewfd(wfd)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4529 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4530 if (dict_add_string(item, "perm", getfpermwfd(wfd, permbuf)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4531 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4532
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4533 if (dict_add_string(item, "user", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4534 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4535 if (dict_add_string(item, "group", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4536 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4537
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4538 return item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4539
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4540 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4541 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4542 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4543 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4544 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4545 static dict_T *
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4546 create_readdirex_item(char_u *path, char_u *name)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4547 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4548 dict_T *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4549 char *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4550 size_t len;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4551 stat_T st;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4552 int ret, link = FALSE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4553 varnumber_T size;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4554 char_u permbuf[] = "---------";
20790
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4555 char_u *q = NULL;
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4556 struct passwd *pw;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4557 struct group *gr;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4558
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4559 item = dict_alloc();
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4560 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4561 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4562 item->dv_refcount++;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4563
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4564 len = STRLEN(path) + 1 + STRLEN(name) + 1;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4565 p = alloc(len);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4566 if (p == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4567 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4568 vim_snprintf(p, len, "%s/%s", path, name);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4569 ret = mch_lstat(p, &st);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4570 if (ret >= 0 && S_ISLNK(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4571 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4572 link = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4573 ret = mch_stat(p, &st);
20790
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4574 if (ret < 0)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4575 q = (char_u*)"link";
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4576
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4577 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4578 vim_free(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4579
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4580 if (dict_add_string(item, "name", name) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4581 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4582
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4583 if (ret >= 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4584 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4585 size = (varnumber_T)st.st_size;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4586 if (S_ISDIR(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4587 size = 0;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4588 // non-perfect check for overflow
20669
2407ffaefc02 patch 8.2.0888: readdirex() returns size -2 for a directory
Bram Moolenaar <Bram@vim.org>
parents: 20643
diff changeset
4589 else if ((off_T)size != (off_T)st.st_size)
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4590 size = -2;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4591 if (dict_add_number(item, "size", size) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4592 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4593 if (dict_add_number(item, "time", (varnumber_T)st.st_mtime) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4594 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4595
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4596 if (link)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4597 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4598 if (S_ISDIR(st.st_mode))
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4599 q = (char_u*)"linkd";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4600 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4601 q = (char_u*)"link";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4602 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4603 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4604 q = getftypest(&st);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4605 if (dict_add_string(item, "type", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4606 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4607 if (dict_add_string(item, "perm", getfpermst(&st, permbuf)) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4608 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4609
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4610 pw = getpwuid(st.st_uid);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4611 if (pw == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4612 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4613 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4614 q = (char_u*)pw->pw_name;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4615 if (dict_add_string(item, "user", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4616 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4617 gr = getgrgid(st.st_gid);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4618 if (gr == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4619 q = (char_u*)"";
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4620 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4621 q = (char_u*)gr->gr_name;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4622 if (dict_add_string(item, "group", q) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4623 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4624 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4625 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4626 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4627 if (dict_add_number(item, "size", -1) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4628 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4629 if (dict_add_number(item, "time", -1) == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4630 goto theend;
20790
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4631 if (dict_add_string(item, "type", q == NULL ? (char_u*)"" : q) == FAIL)
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4632 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4633 if (dict_add_string(item, "perm", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4634 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4635 if (dict_add_string(item, "user", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4636 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4637 if (dict_add_string(item, "group", (char_u*)"") == FAIL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4638 goto theend;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4639 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4640 return item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4641
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4642 theend:
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4643 dict_unref(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4644 return NULL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4645 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4646 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4647
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4648 static int
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4649 compare_readdirex_item(const void *p1, const void *p2)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4650 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4651 char_u *name1, *name2;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4652
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4653 name1 = dict_get_string(*(dict_T**)p1, (char_u*)"name", FALSE);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4654 name2 = dict_get_string(*(dict_T**)p2, (char_u*)"name", FALSE);
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4655 if (readdirex_sort == READDIR_SORT_BYTE)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4656 return STRCMP(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4657 else if (readdirex_sort == READDIR_SORT_IC)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4658 return STRICMP(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4659 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4660 return STRCOLL(name1, name2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4661 }
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4662
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4663 static int
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4664 compare_readdir_item(const void *s1, const void *s2)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4665 {
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4666 if (readdirex_sort == READDIR_SORT_BYTE)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4667 return STRCMP(*(char **)s1, *(char **)s2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4668 else if (readdirex_sort == READDIR_SORT_IC)
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4669 return STRICMP(*(char **)s1, *(char **)s2);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4670 else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4671 return STRCOLL(*(char **)s1, *(char **)s2);
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4672 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4673 #endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4674
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4675 #if defined(TEMPDIRNAMES) || defined(FEAT_EVAL) || defined(PROTO)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4676 /*
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4677 * Core part of "readdir()" and "readdirex()" function.
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4678 * Retrieve the list of files/directories of "path" into "gap".
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4679 * If "withattr" is TRUE, retrieve the names and their attributes.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4680 * If "withattr" is FALSE, retrieve the names only.
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4681 * Return OK for success, FAIL for failure.
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4682 */
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4683 int
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4684 readdir_core(
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4685 garray_T *gap,
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4686 char_u *path,
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4687 int withattr UNUSED,
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4688 void *context,
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4689 int (*checkitem)(void *context, void *item),
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4690 int sort)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4691 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4692 int failed = FALSE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4693 char_u *p;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4694 # ifdef MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4695 char_u *buf;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4696 int ok;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4697 HANDLE hFind = INVALID_HANDLE_VALUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4698 WIN32_FIND_DATAW wfd;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4699 WCHAR *wn = NULL; // UTF-16 name, NULL when not used.
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4700 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4701 DIR *dirp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4702 struct dirent *dp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4703 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4704
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4705 ga_init2(gap, (int)sizeof(void *), 20);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4706
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4707 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4708 # define FREE_ITEM(item) do { \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4709 if (withattr) \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4710 dict_unref((dict_T*)item); \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4711 else \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4712 vim_free(item); \
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4713 } while (0)
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4714
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4715 readdirex_sort = READDIR_SORT_BYTE;
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4716 # else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4717 # define FREE_ITEM(item) vim_free(item)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4718 # endif
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4719
19301
80baa37506d0 patch 8.2.0209: function a bit far away from where it's used
Bram Moolenaar <Bram@vim.org>
parents: 18896
diff changeset
4720 # ifdef MSWIN
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4721 buf = alloc(MAXPATHL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4722 if (buf == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4723 return FAIL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4724 STRNCPY(buf, path, MAXPATHL-5);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4725 p = buf + STRLEN(buf);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4726 MB_PTR_BACK(buf, p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4727 if (*p == '\\' || *p == '/')
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4728 *p = NUL;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4729 STRCAT(p, "\\*");
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4730
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4731 wn = enc_to_utf16(buf, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4732 if (wn != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4733 hFind = FindFirstFileW(wn, &wfd);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4734 ok = (hFind != INVALID_HANDLE_VALUE);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4735 if (!ok)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4736 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4737 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4738 smsg(_(e_notopen), path);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4739 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4740 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4741 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4742 while (ok)
19526
22f0dda71638 patch 8.2.0320: no Haiku support
Bram Moolenaar <Bram@vim.org>
parents: 19477
diff changeset
4743 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4744 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4745 void *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4746 WCHAR *wp;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4747
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4748 wp = wfd.cFileName;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4749 ignore = wp[0] == L'.' &&
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4750 (wp[1] == NUL ||
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4751 (wp[1] == L'.' && wp[2] == NUL));
20790
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4752 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4753 {
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4754 ok = FindNextFileW(hFind, &wfd);
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4755 continue;
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4756 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4757 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4758 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4759 item = (void*)create_readdirex_item(&wfd);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4760 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4761 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4762 item = (void*)utf16_to_enc(wfd.cFileName, NULL);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4763 if (item == NULL)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4764 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4765 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4766 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4767 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4768
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4769 if (!ignore && checkitem != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4770 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4771 int r = checkitem(context, item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4772
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4773 if (r < 0)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4774 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4775 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4776 break;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4777 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4778 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4779 ignore = TRUE;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4780 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4781
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4782 if (!ignore)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4783 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4784 if (ga_grow(gap, 1) == OK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4785 ((void**)gap->ga_data)[gap->ga_len++] = item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4786 else
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4787 {
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4788 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4789 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4790 break;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4791 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4792 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4793 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4794 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4795
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4796 ok = FindNextFileW(hFind, &wfd);
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4797 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4798 FindClose(hFind);
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4799 }
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4800
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4801 vim_free(buf);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4802 vim_free(wn);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4803 # else // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4804 dirp = opendir((char *)path);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4805 if (dirp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4806 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4807 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4808 smsg(_(e_notopen), path);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4809 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4810 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4811 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4812 for (;;)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4813 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4814 int ignore;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4815 void *item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4816
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4817 dp = readdir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4818 if (dp == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4819 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4820 p = (char_u *)dp->d_name;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4821
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4822 ignore = p[0] == '.' &&
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4823 (p[1] == NUL ||
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4824 (p[1] == '.' && p[2] == NUL));
20790
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4825 if (ignore)
5a9c42c6a69e patch 8.2.0947: readdirex() doesn't handle broken link properly
Bram Moolenaar <Bram@vim.org>
parents: 20669
diff changeset
4826 continue;
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4827 # ifdef FEAT_EVAL
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4828 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4829 item = (void*)create_readdirex_item(path, p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4830 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4831 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4832 item = (void*)vim_strsave(p);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4833 if (item == NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4834 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4835 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4836 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4837 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4838
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4839 if (!ignore && checkitem != NULL)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4840 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4841 int r = checkitem(context, item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4842
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4843 if (r < 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4844 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4845 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4846 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4847 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4848 if (r == 0)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4849 ignore = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4850 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4851
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4852 if (!ignore)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4853 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4854 if (ga_grow(gap, 1) == OK)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4855 ((void**)gap->ga_data)[gap->ga_len++] = item;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4856 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4857 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4858 failed = TRUE;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4859 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4860 break;
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4861 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4862 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4863 else
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4864 FREE_ITEM(item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4865 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4866
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4867 closedir(dirp);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4868 }
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4869 # endif // MSWIN
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4870
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4871 # undef FREE_ITEM
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4872
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4873 if (!failed && gap->ga_len > 0 && sort > READDIR_SORT_NONE)
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4874 {
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4875 # ifdef FEAT_EVAL
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4876 readdirex_sort = sort;
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4877 if (withattr)
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4878 qsort((void*)gap->ga_data, (size_t)gap->ga_len, sizeof(dict_T*),
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4879 compare_readdirex_item);
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4880 else
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4881 qsort((void*)gap->ga_data, (size_t)gap->ga_len, sizeof(char_u *),
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4882 compare_readdir_item);
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4883 # else
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4884 sort_strings((char_u **)gap->ga_data, gap->ga_len);
20643
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4885 # endif
c2beb6baa42c patch 8.2.0875: getting attributes for directory entries is slow
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
4886 }
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4887
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4888 return failed ? FAIL : OK;
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4889 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4890
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4891 /*
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4892 * Delete "name" and everything in it, recursively.
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4893 * return 0 for success, -1 if some file was not deleted.
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4894 */
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4895 int
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4896 delete_recursive(char_u *name)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4897 {
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4898 int result = 0;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4899 int i;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4900 char_u *exp;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4901 garray_T ga;
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4902
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4903 // A symbolic link to a directory itself is deleted, not the directory it
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4904 // points to.
7629
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
4905 if (
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
4906 # if defined(UNIX) || defined(MSWIN)
7657
9c5e8254ea6b commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents: 7641
diff changeset
4907 mch_isrealdir(name)
7629
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
4908 # else
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
4909 mch_isdir(name)
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
4910 # endif
befbed72da87 commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents: 7615
diff changeset
4911 )
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4912 {
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4913 exp = vim_strsave(name);
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4914 if (exp == NULL)
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4915 return -1;
20873
69055d27e85e patch 8.2.0988: getting directory contents is always case sorted
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4916 if (readdir_core(&ga, exp, FALSE, NULL, NULL, READDIR_SORT_NONE) == OK)
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4917 {
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4918 for (i = 0; i < ga.ga_len; ++i)
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4919 {
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4920 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/%s", exp,
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4921 ((char_u **)ga.ga_data)[i]);
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4922 if (delete_recursive(NameBuff) != 0)
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4923 result = -1;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4924 }
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4925 ga_clear_strings(&ga);
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4926 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4927 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4928 result = -1;
16752
e2d8d83e6721 patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents: 16744
diff changeset
4929 (void)mch_rmdir(exp);
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4930 vim_free(exp);
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4931 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4932 else
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4933 result = mch_remove(name) == 0 ? 0 : -1;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4934
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4935 return result;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4936 }
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4937 #endif
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4938
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 #if defined(TEMPDIRNAMES) || defined(PROTO)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4940 static long temp_count = 0; // Temp filename counter.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941
20311
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4942 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4943 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4944 * Open temporary directory and take file lock to prevent
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4945 * to be auto-cleaned.
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4946 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4947 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4948 vim_opentempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4949 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4950 DIR *dp = NULL;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4951
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4952 if (vim_tempdir_dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4953 return;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4954
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4955 dp = opendir((const char*)vim_tempdir);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4956
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4957 if (dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4958 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4959 vim_tempdir_dp = dp;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4960 flock(dirfd(vim_tempdir_dp), LOCK_SH);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4961 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4962 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4963
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4964 /*
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4965 * Close temporary directory - it automatically release file lock.
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4966 */
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4967 static void
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4968 vim_closetempdir(void)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4969 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4970 if (vim_tempdir_dp != NULL)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4971 {
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4972 closedir(vim_tempdir_dp);
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4973 vim_tempdir_dp = NULL;
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4974 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4975 }
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4976 # endif
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4977
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 * Delete the temp directory and all files it contains.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
4982 vim_deltempdir(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 {
20311
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4986 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4987 vim_closetempdir();
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
4988 # endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
4989 // remove the trailing path separator
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4990 gettail(vim_tempdir)[-1] = NUL;
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4991 delete_recursive(vim_tempdir);
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
4992 VIM_CLEAR(vim_tempdir);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 }
7615
228ff048db20 commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
4995
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 /*
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
4997 * Directory "tempdir" was created. Expand this name to a full path and put
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
4998 * it in "vim_tempdir". This avoids that using ":cd" would confuse us.
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
4999 * "tempdir" must be no longer than MAXPATHL.
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5000 */
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5001 static void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5002 vim_settempdir(char_u *tempdir)
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5003 {
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5004 char_u *buf;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5005
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16754
diff changeset
5006 buf = alloc(MAXPATHL + 2);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5007 if (buf != NULL)
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5008 {
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5009 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL)
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5010 STRCPY(buf, tempdir);
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
5011 add_pathsep(buf);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5012 vim_tempdir = vim_strsave(buf);
20311
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
5013 # if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
5014 vim_opentempdir();
05b4efb062a7 patch 8.2.0711: temp directory might be cleared
Bram Moolenaar <Bram@vim.org>
parents: 19836
diff changeset
5015 # endif
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5016 vim_free(buf);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5017 }
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5018 }
2006
78e032bb3260 updated for version 7.2-303
vimboss
parents: 2003
diff changeset
5019 #endif
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5020
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5021 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 * vim_tempname(): Return a unique name that can be used for a temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 *
9291
bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents: 9260
diff changeset
5024 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is
bff3cd5cf922 commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents: 9260
diff changeset
5025 * guaranteed to NOT be created.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 * The returned pointer is to allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 * The returned pointer is NULL if no valid name was found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5031 vim_tempname(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5032 int extra_char UNUSED, // char to use in the name instead of '?'
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5033 int keep UNUSED)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 #ifdef USE_TMPNAM
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5036 char_u itmp[L_tmpnam]; // use tmpnam()
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5037 #elif defined(MSWIN)
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5038 WCHAR itmp[TEMPNAMELEN];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 char_u itmp[TEMPNAMELEN];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 #ifdef TEMPDIRNAMES
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 static char *(tempdirs[]) = {TEMPDIRNAMES};
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 # ifndef EEXIST
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9291
diff changeset
5047 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 * This will create a directory for private use by this instance of Vim.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 * This is done once, and the same directory is used for all temp files.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 * This method avoids security problems because of symlink attacks et al.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 * It's also a bit faster, because we only need to check for an existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 * file when creating the directory and not for each temp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 if (vim_tempdir == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 * Try the entries in TEMPDIRNAMES to create the temp directory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 */
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1873
diff changeset
5062 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 {
2047
85da03763130 updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents: 2028
diff changeset
5064 # ifndef HAVE_MKDTEMP
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5065 size_t itmplen;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5066 long nr;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5067 long off;
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5068 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5069
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5070 // Expand $TMP, leave room for "/v1100000/999999999".
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5071 // Skip the directory check if the expansion fails.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
7305
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
5073 if (itmp[0] != '$' && mch_isdir(itmp))
372c785c04b6 commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents: 7285
diff changeset
5074 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5075 // directory exists
9536
b2aada04d84e commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents: 9509
diff changeset
5076 add_pathsep(itmp);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5077
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5078 # ifdef HAVE_MKDTEMP
9211
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5079 {
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5080 # if defined(UNIX) || defined(VMS)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5081 // Make sure the umask doesn't remove the executable bit.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5082 // "repl" has been reported to use "177".
9211
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5083 mode_t umask_save = umask(077);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5084 # endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5085 // Leave room for filename
9211
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5086 STRCAT(itmp, "vXXXXXX");
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5087 if (mkdtemp((char *)itmp) != NULL)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5088 vim_settempdir(itmp);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5089 # if defined(UNIX) || defined(VMS)
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5090 (void)umask(umask_save);
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5091 # endif
d2b9e454c73d commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents: 9068
diff changeset
5092 }
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5093 # else
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5094 // Get an arbitrary number of up to 6 digits. When it's
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5095 // unlikely that it already exists it will be faster,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5096 // otherwise it doesn't matter. The use of mkdir() avoids any
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5097 // security problems because of the predictable number.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L;
2047
85da03763130 updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents: 2028
diff changeset
5099 itmplen = STRLEN(itmp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5101 // Try up to 10000 different values until we find a name that
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5102 // doesn't exist.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 for (off = 0; off < 10000L; ++off)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 int r;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5106 # if defined(UNIX) || defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 mode_t umask_save;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5108 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5109
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5110 sprintf((char *)itmp + itmplen, "v%ld", nr + off);
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5111 # ifndef EEXIST
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5112 // If mkdir() does not set errno to EEXIST, check for
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5113 // existing file here. There is a race condition then,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5114 // although it's fail-safe.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 if (mch_stat((char *)itmp, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 continue;
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5117 # endif
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5118 # if defined(UNIX) || defined(VMS)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5119 // Make sure the umask doesn't remove the executable bit.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5120 // "repl" has been reported to use "177".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 umask_save = umask(077);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5122 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 r = vim_mkdir(itmp, 0700);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5124 # if defined(UNIX) || defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 (void)umask(umask_save);
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5126 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 if (r == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 {
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5129 vim_settempdir(itmp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 }
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5132 # ifdef EEXIST
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5133 // If the mkdir() didn't fail because the file/dir exists,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5134 // we probably can't create any dir here, try another
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5135 // place.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 if (errno != EEXIST)
1997
1f53050b3868 updated for version 7.2-294
vimboss
parents: 1962
diff changeset
5137 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 }
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5140 # endif // HAVE_MKDTEMP
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 if (vim_tempdir != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5149 // There is no need to check if the file exists, because we own the
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5150 // directory and nobody else creates a file in it.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 return vim_strsave(itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5157 #else // TEMPDIRNAMES
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5159 # ifdef MSWIN
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5160 WCHAR wszTempFile[_MAX_PATH + 1];
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5161 WCHAR buf4[4];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5165 wcscpy(itmp, L"");
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5166 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0)
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5167 {
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5168 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5169 wszTempFile[1] = NUL;
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5170 }
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5171 wcscpy(buf4, L"VIM");
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5172 buf4[2] = extra_char; // make it "VIa", "VIb", etc.
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5173 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 return NULL;
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6635
diff changeset
5175 if (!keep)
15776
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5176 // GetTempFileName() will create the file, we don't want that
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5177 (void)DeleteFileW(itmp);
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5178
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5179 // Backslashes in a temp file name cause problems when filtering with
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5180 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5181 // didn't set 'shellslash'.
7f91de3f5e35 patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents: 15750
diff changeset
5182 retval = utf16_to_enc(itmp, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 if (*p_shcf == '-' || p_ssl)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 for (p = retval; *p; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 if (*p == '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5189 # else // MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 # ifdef USE_TMPNAM
2697
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
5192 char_u *p;
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
5193
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5194 // tmpnam() will make its own name
2697
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
5195 p = tmpnam((char *)itmp);
6cc8a093e4a9 updated for version 7.3.115
Bram Moolenaar <bram@vim.org>
parents: 2695
diff changeset
5196 if (p == NULL || *p == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 # ifdef VMS_TEMPNAM
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5202 // mktemp() is not working on VMS. It seems to be
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5203 // a do-nothing function. Therefore we use tempnam().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 sprintf((char *)itmp, "VIM%c", extra_char);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 p = (char_u *)tempnam("tmp:", (char *)itmp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5208 // VMS will use '.LIS' if we don't explicitly specify an extension,
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5209 // and VIM will then be unable to find the file later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 STRCPY(itmp, p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 STRCAT(itmp, ".txt");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212 free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 STRCPY(itmp, TEMPNAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 if ((p = vim_strchr(itmp, '?')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 *p = extra_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 if (mktemp((char *)itmp) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 return vim_strsave(itmp);
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15840
diff changeset
5226 # endif // MSWIN
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5227 #endif // TEMPDIRNAMES
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 /*
7170
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
5232 * Convert all backslashes in fname to forward slashes in-place, unless when
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
5233 * it looks like a URL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 void
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5236 forward_slash(char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239
7170
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
5240 if (path_with_url(fname))
beb67ef38f88 commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents: 7005
diff changeset
5241 return;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 for (p = fname; *p != NUL; ++p)
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5243 // The Big5 encoding can have '\' in the trail byte.
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
5244 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 ++p;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5246 else if (*p == '\\')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 *p = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 /*
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
5252 * Try matching a filename with a "pattern" ("prog" is NULL), or use the
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
5253 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
5254 * vim_regcomp() often.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 * Used for autocommands and 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 * Returns TRUE if there is a match, FALSE otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 */
15634
746b95fd25ad patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents: 15607
diff changeset
5258 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5259 match_file_pat(
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5260 char_u *pattern, // pattern to match with
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5261 regprog_T **prog, // pre-compiled regprog or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5262 char_u *fname, // full path of file name
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5263 char_u *sfname, // short file name or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5264 char_u *tail, // tail of path
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5265 int allow_dirs) // allow matching with dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 regmatch_T regmatch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 int result = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5270 regmatch.rm_ic = p_fic; // ignore case if 'fileignorecase' is set
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
5271 if (prog != NULL)
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
5272 regmatch.regprog = *prog;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 else
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
5274 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 * Try for a match with the pattern with:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 * 1. the full file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 * 2. the short file name, when the pattern has a '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 * 3. the tail of the file name, when the pattern has no '/'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 */
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
5282 if (regmatch.regprog != NULL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 && ((allow_dirs
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 && (vim_regexec(&regmatch, fname, (colnr_T)0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 || (sfname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286 && vim_regexec(&regmatch, sfname, (colnr_T)0))))
6470
9657929ee562 updated for version 7.4.564
Bram Moolenaar <bram@vim.org>
parents: 6375
diff changeset
5287 || (!allow_dirs && vim_regexec(&regmatch, tail, (colnr_T)0))))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5288 result = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5289
6375
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
5290 if (prog != NULL)
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
5291 *prog = regmatch.regprog;
27a36d1013a6 updated for version 7.4.519
Bram Moolenaar <bram@vim.org>
parents: 6353
diff changeset
5292 else
4805
66803af09906 updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents: 4354
diff changeset
5293 vim_regfree(regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5294 return result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5295 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5297 #if defined(FEAT_WILDIGN) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5298 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5299 * Return TRUE if a file matches with a pattern in "list".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300 * "list" is a comma-separated list of patterns, like 'wildignore'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 * "sfname" is the short file name or NULL, "ffname" the long file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303 int
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5304 match_file_list(char_u *list, char_u *sfname, char_u *ffname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 char_u buf[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 char_u *regpat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 char allow_dirs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 int match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313 tail = gettail(sfname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5315 // try all patterns in 'wildignore'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316 p = list;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 while (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 copy_option_part(&p, buf, 100, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 if (regpat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 break;
153
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
5323 match = match_file_pat(regpat, NULL, ffname, sfname,
19670b05ee32 updated for version 7.0047
vimboss
parents: 123
diff changeset
5324 tail, (int)allow_dirs);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325 vim_free(regpat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5328 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5329 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 * Convert the given pattern "pat" which has shell style wildcards in it, into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 * a regular expression, and return the result in allocated memory. If there
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 * is a directory path separator to be matched, then TRUE is put in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 * allow_dirs, otherwise FALSE is put there -- webb.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 * Handle backslashes before special characters, like "\*" and "\ ".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 * Returns NULL when out of memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5342 char_u *
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5343 file_pat_to_reg_pat(
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5344 char_u *pat,
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5345 char_u *pat_end, // first char after pattern or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5346 char *allow_dirs, // Result passed back out in here
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5347 int no_bslash UNUSED) // Don't use a backward slash as pathsep
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5349 int size = 2; // '^' at start, '$' at end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 char_u *endp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 char_u *reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 int nested = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 int add_dollar = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 *allow_dirs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 if (pat_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 pat_end = pat + STRLEN(pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 for (p = pat; p < pat_end; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 case '~':
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5372 size += 2; // extra backslash
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 case '/':
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5377 size += 4; // could become "[\/]"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 default:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 size++;
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
5382 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 ++size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 reg_pat = alloc(size + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 if (reg_pat == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 i = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 if (pat[0] == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 while (pat[0] == '*' && pat < pat_end - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398 pat++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5399 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 reg_pat[i++] = '^';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5401 endp = pat_end - 1;
7005
bb44542231dc patch 7.4.820
Bram Moolenaar <bram@vim.org>
parents: 6999
diff changeset
5402 if (endp >= pat && *endp == '*')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 while (endp - pat > 0 && *endp == '*')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 endp--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406 add_dollar = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5408 for (p = pat; *p && nested >= 0 && p <= endp; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 switch (*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 case '*':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 reg_pat[i++] = '*';
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5415 while (p[1] == '*') // "**" matches like "*"
444
d0d15b184c56 updated for version 7.0116
vimboss
parents: 434
diff changeset
5416 ++p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5417 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418 case '.':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 case '~':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 case '?':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 reg_pat[i++] = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 case '\\':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 if (p[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 if (!no_bslash)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431 {
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5432 // translate:
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5433 // "\x" to "\\x" e.g., "dir\file"
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5434 // "\*" to "\\.*" e.g., "dir\*.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5435 // "\?" to "\\." e.g., "dir\??.c"
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5436 // "\+" to "\+" e.g., "fileX\+.c"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 && p[1] != '+')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 #endif
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5450 // Undo escaping from ExpandEscape():
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5451 // foo\?bar -> foo?bar
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5452 // foo\%bar -> foo%bar
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5453 // foo\,bar -> foo,bar
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5454 // foo\ bar -> foo bar
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5455 // Don't unescape \, * and others that are also special in a
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5456 // regexp.
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5457 // An escaped { must be unescaped since we use magic not
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5458 // verymagic. Use "\\\{n,m\}"" to get "\{n,m}".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 if (*++p == '?'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461 && no_bslash
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 reg_pat[i++] = '?';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 else
5104
93cccad6a26b updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents: 5008
diff changeset
5466 if (*p == ',' || *p == '%' || *p == '#'
6999
dc1b678f0e4e patch 7.4.817
Bram Moolenaar <bram@vim.org>
parents: 6963
diff changeset
5467 || vim_isspace(*p) || *p == '{' || *p == '}')
2243
03a5f2897db3 Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5468 reg_pat[i++] = *p;
5259
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5469 else if (*p == '\\' && p[1] == '\\' && p[2] == '{')
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5470 {
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5471 reg_pat[i++] = '\\';
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5472 reg_pat[i++] = '{';
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5473 p += 2;
6b7ab6a4f31a updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents: 5231
diff changeset
5474 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 if (allow_dirs != NULL && vim_ispathsep(*p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 && (!no_bslash || *p != '\\')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5486 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5487 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 case '/':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5489 reg_pat[i++] = '[';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 reg_pat[i++] = '/';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 reg_pat[i++] = ']';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 if (allow_dirs != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 case '{':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 reg_pat[i++] = '(';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 nested++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 case '}':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 reg_pat[i++] = ')';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 --nested;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 case ',':
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 if (nested)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 reg_pat[i++] = '\\';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 reg_pat[i++] = '|';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 reg_pat[i++] = ',';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 default:
474
a5fcf36ef512 updated for version 7.0127
vimboss
parents: 461
diff changeset
5517 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 reg_pat[i++] = *p++;
15595
1ec942f1b648 patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15555
diff changeset
5519 else if (allow_dirs != NULL && vim_ispathsep(*p))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 *allow_dirs = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 reg_pat[i++] = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 if (add_dollar)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 reg_pat[i++] = '$';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 reg_pat[i] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 if (nested != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 if (nested < 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
5531 emsg(_("E219: Missing {."));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15442
diff changeset
5533 emsg(_("E220: Missing }."));
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 13240
diff changeset
5534 VIM_CLEAR(reg_pat);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 return reg_pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 }
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5538
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5539 #if defined(EINTR) || defined(PROTO)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5540 /*
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5541 * Version of read() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5542 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5543 */
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5544 long
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5545 read_eintr(int fd, void *buf, size_t bufsize)
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5546 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5547 long ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5548
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5549 for (;;)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5550 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5551 ret = vim_read(fd, buf, bufsize);
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5552 if (ret >= 0 || errno != EINTR)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5553 break;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5554 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5555 return ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5556 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5557
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5558 /*
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5559 * Version of write() that retries when interrupted by EINTR (possibly
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5560 * by a SIGWINCH).
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5561 */
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5562 long
7819
f86adafb28d4 commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents: 7801
diff changeset
5563 write_eintr(int fd, void *buf, size_t bufsize)
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5564 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5565 long ret = 0;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5566 long wlen;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5567
18779
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5568 // Repeat the write() so long it didn't fail, other than being interrupted
8f05b3cf8557 patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18767
diff changeset
5569 // by a signal.
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5570 while (ret < (long)bufsize)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5571 {
2666
1a0d346695fa updated for version 7.3.085
Bram Moolenaar <bram@vim.org>
parents: 2664
diff changeset
5572 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret);
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5573 if (wlen < 0)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5574 {
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5575 if (errno != EINTR)
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5576 break;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5577 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5578 else
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5579 ret += wlen;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5580 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5581 return ret;
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5582 }
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2563
diff changeset
5583 #endif