Mercurial > vim
annotate src/fileio.c @ 14509:80f715651c4c v8.1.0268
patch 8.1.0268: file type checking has too many #ifdef
commit https://github.com/vim/vim/commit/d569bb029983cff947dce704e6f830276204c13f
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 11 13:57:20 2018 +0200
patch 8.1.0268: file type checking has too many #ifdef
Problem: File type checking has too many #ifdef.
Solution: Always define the S_IF macros. (Ken Takata, closes https://github.com/vim/vim/issues/3306)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 11 Aug 2018 14:00:05 +0200 |
| parents | dddba3937532 |
| children | c8f07e8b273e |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 21 # include <utime.h> /* for struct utimbuf */ | |
| 22 #endif | |
| 23 | |
| 24 #define BUFSIZE 8192 /* size of normal write buffer */ | |
| 25 #define SMBUFSIZE 256 /* size of emergency write buffer */ | |
| 26 | |
| 27 /* Is there any system that doesn't have access()? */ | |
| 574 | 28 #define USE_MCH_ACCESS |
| 7 | 29 |
| 30 #ifdef FEAT_MBYTE | |
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31 static char_u *next_fenc(char_u **pp); |
| 7 | 32 # ifdef FEAT_EVAL |
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33 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 34 # endif |
| 35 #endif | |
| 36 #ifdef FEAT_VIMINFO | |
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37 static void check_marks_read(void); |
| 7 | 38 #endif |
| 39 #ifdef FEAT_CRYPT | |
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40 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); |
| 7 | 41 #endif |
| 42 #ifdef UNIX | |
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43 static void set_file_time(char_u *fname, time_t atime, time_t mtime); |
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44 #endif |
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45 static int set_rw_fname(char_u *fname, char_u *sfname); |
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46 static int msg_add_fileformat(int eol_type); |
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47 static void msg_add_eol(void); |
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48 static int check_mtime(buf_T *buf, stat_T *s); |
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49 static int time_differs(long t1, long t2); |
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50 static int apply_autocmds_exarg(event_T event, char_u *fname, char_u *fname_io, int force, buf_T *buf, exarg_T *eap); |
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51 static int au_find_group(char_u *name); |
| 676 | 52 |
| 53 # define AUGROUP_DEFAULT -1 /* default autocmd group */ | |
| 1834 | 54 # define AUGROUP_ERROR -2 /* erroneous autocmd group */ |
| 676 | 55 # define AUGROUP_ALL -3 /* all autocmd groups */ |
| 7 | 56 |
| 57 #if defined(FEAT_CRYPT) || defined(FEAT_MBYTE) | |
| 58 # define HAS_BW_FLAGS | |
| 59 # define FIO_LATIN1 0x01 /* convert Latin1 */ | |
| 60 # define FIO_UTF8 0x02 /* convert UTF-8 */ | |
| 61 # define FIO_UCS2 0x04 /* convert UCS-2 */ | |
| 62 # define FIO_UCS4 0x08 /* convert UCS-4 */ | |
| 63 # define FIO_UTF16 0x10 /* convert UTF-16 */ | |
| 64 # ifdef WIN3264 | |
| 65 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */ | |
| 66 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */ | |
| 67 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */ | |
| 68 # endif | |
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69 # ifdef MACOS_CONVERT |
| 7 | 70 # define FIO_MACROMAN 0x20 /* convert MacRoman */ |
| 71 # endif | |
| 72 # define FIO_ENDIAN_L 0x80 /* little endian */ | |
| 73 # define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */ | |
| 74 # define FIO_NOCONVERT 0x2000 /* skip encoding conversion */ | |
| 75 # define FIO_UCSBOM 0x4000 /* check for BOM at start of file */ | |
| 76 # define FIO_ALL -1 /* allow all formats */ | |
| 77 #endif | |
| 78 | |
| 79 /* When converting, a read() or write() may leave some bytes to be converted | |
| 80 * for the next call. The value is guessed... */ | |
| 81 #define CONV_RESTLEN 30 | |
| 82 | |
| 83 /* We have to guess how much a sequence of bytes may expand when converting | |
| 84 * with iconv() to be able to allocate a buffer. */ | |
| 85 #define ICONV_MULT 8 | |
| 86 | |
| 87 /* | |
| 88 * Structure to pass arguments from buf_write() to buf_write_bytes(). | |
| 89 */ | |
| 90 struct bw_info | |
| 91 { | |
| 92 int bw_fd; /* file descriptor */ | |
| 93 char_u *bw_buf; /* buffer with data to be written */ | |
| 1411 | 94 int bw_len; /* length of data */ |
| 7 | 95 #ifdef HAS_BW_FLAGS |
| 96 int bw_flags; /* FIO_ flags */ | |
| 97 #endif | |
| 6122 | 98 #ifdef FEAT_CRYPT |
| 99 buf_T *bw_buffer; /* buffer being written */ | |
| 100 #endif | |
| 7 | 101 #ifdef FEAT_MBYTE |
| 102 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */ | |
| 103 int bw_restlen; /* nr of bytes in bw_rest[] */ | |
| 104 int bw_first; /* first write call */ | |
| 105 char_u *bw_conv_buf; /* buffer for writing converted chars */ | |
| 106 int bw_conv_buflen; /* size of bw_conv_buf */ | |
| 107 int bw_conv_error; /* set for conversion error */ | |
| 1947 | 108 linenr_T bw_conv_error_lnum; /* first line with error or zero */ |
| 109 linenr_T bw_start_lnum; /* line number at start of buffer */ | |
| 7 | 110 # ifdef USE_ICONV |
| 111 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */ | |
| 112 # endif | |
| 113 #endif | |
| 114 }; | |
| 115 | |
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116 static int buf_write_bytes(struct bw_info *ip); |
| 7 | 117 |
| 118 #ifdef FEAT_MBYTE | |
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119 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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120 static int ucs2bytes(unsigned c, char_u **pp, int flags); |
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121 static int need_conversion(char_u *fenc); |
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122 static int get_fio_flags(char_u *ptr); |
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123 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
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124 static int make_bom(char_u *buf, char_u *name); |
| 7 | 125 # ifdef WIN3264 |
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126 static int get_win_fio_flags(char_u *ptr); |
| 7 | 127 # endif |
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128 # ifdef MACOS_CONVERT |
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129 static int get_mac_fio_flags(char_u *ptr); |
| 7 | 130 # endif |
| 131 #endif | |
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132 static int move_lines(buf_T *frombuf, buf_T *tobuf); |
| 2006 | 133 #ifdef TEMPDIRNAMES |
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134 static void vim_settempdir(char_u *tempdir); |
| 2006 | 135 #endif |
| 1834 | 136 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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137 |
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138 /* |
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139 * Set by the apply_autocmds_group function if the given event is equal to |
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140 * EVENT_FILETYPE. Used by the readfile function in order to determine if |
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141 * EVENT_BUFREADPOST triggered the EVENT_FILETYPE. |
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142 * |
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143 * Relying on this value requires one to reset it prior calling |
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144 * apply_autocmds_group. |
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145 */ |
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146 static int au_did_filetype INIT(= FALSE); |
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147 |
| 7 | 148 void |
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149 filemess( |
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150 buf_T *buf, |
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151 char_u *name, |
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152 char_u *s, |
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153 int attr) |
| 7 | 154 { |
| 155 int msg_scroll_save; | |
| 156 | |
| 157 if (msg_silent != 0) | |
| 158 return; | |
| 159 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 160 /* If it's extremely long, truncate it. */ | |
| 161 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 162 IObuff[IOSIZE - 80] = NUL; | |
| 163 STRCAT(IObuff, s); | |
| 164 /* | |
| 165 * For the first message may have to start a new line. | |
| 166 * For further ones overwrite the previous one, reset msg_scroll before | |
| 167 * calling filemess(). | |
| 168 */ | |
| 169 msg_scroll_save = msg_scroll; | |
| 170 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 171 msg_scroll = FALSE; | |
| 172 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 173 check_for_delay(FALSE); | |
| 174 msg_start(); | |
| 175 msg_scroll = msg_scroll_save; | |
| 176 msg_scrolled_ign = TRUE; | |
| 177 /* may truncate the message to avoid a hit-return prompt */ | |
| 178 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 179 msg_clr_eos(); | |
| 180 out_flush(); | |
| 181 msg_scrolled_ign = FALSE; | |
| 182 } | |
| 183 | |
| 184 /* | |
| 185 * Read lines from file "fname" into the buffer after line "from". | |
| 186 * | |
| 187 * 1. We allocate blocks with lalloc, as big as possible. | |
| 188 * 2. Each block is filled with characters from the file with a single read(). | |
| 189 * 3. The lines are inserted in the buffer with ml_append(). | |
| 190 * | |
| 191 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 192 * | |
| 193 * "lines_to_skip" is the number of lines that must be skipped | |
| 194 * "lines_to_read" is the number of lines that are appended | |
| 195 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 196 * | |
| 197 * flags: | |
| 198 * READ_NEW starting to edit a new buffer | |
| 199 * READ_FILTER reading filter output | |
| 200 * READ_STDIN read from stdin instead of a file | |
| 201 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 202 * stdin) | |
| 203 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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204 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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205 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 206 * |
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207 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 208 */ |
| 209 int | |
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210 readfile( |
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211 char_u *fname, |
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212 char_u *sfname, |
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213 linenr_T from, |
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214 linenr_T lines_to_skip, |
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215 linenr_T lines_to_read, |
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216 exarg_T *eap, /* can be NULL! */ |
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
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diff
changeset
|
217 int flags) |
| 7 | 218 { |
| 219 int fd = 0; | |
| 220 int newfile = (flags & READ_NEW); | |
| 221 int check_readonly; | |
| 222 int filtering = (flags & READ_FILTER); | |
| 223 int read_stdin = (flags & READ_STDIN); | |
| 224 int read_buffer = (flags & READ_BUFFER); | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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parents:
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changeset
|
225 int read_fifo = (flags & READ_FIFO); |
| 1486 | 226 int set_options = newfile || read_buffer |
| 227 || (eap != NULL && eap->read_edit); | |
| 7 | 228 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 229 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 230 char_u c; | |
| 231 linenr_T lnum = from; | |
| 232 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 233 char_u *buffer = NULL; /* read buffer */ | |
| 234 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 235 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 236 int wasempty; /* buffer was empty before reading */ | |
| 237 colnr_T len; | |
| 238 long size = 0; | |
| 239 char_u *p; | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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parents:
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changeset
|
240 off_T filesize = 0; |
| 7 | 241 int skip_read = FALSE; |
| 242 #ifdef FEAT_CRYPT | |
| 243 char_u *cryptkey = NULL; | |
|
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A few more changes for encryption. Add test that encrypted file can be read.
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244 int did_ask_for_key = FALSE; |
| 7 | 245 #endif |
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Included patch for persistent undo. Lots of changes and added test.
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246 #ifdef FEAT_PERSISTENT_UNDO |
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247 context_sha256_T sha_ctx; |
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248 int read_undo_file = FALSE; |
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249 #endif |
| 7 | 250 int split = 0; /* number of split lines */ |
| 251 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 252 linenr_T linecnt; | |
| 253 int error = FALSE; /* errors encountered */ | |
| 254 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 255 long linerest = 0; /* remaining chars in line */ | |
| 256 #ifdef UNIX | |
| 257 int perm = 0; | |
| 258 int swap_mode = -1; /* protection bits for swap file */ | |
| 259 #else | |
| 260 int perm; | |
| 261 #endif | |
| 262 int fileformat = 0; /* end-of-line format */ | |
| 263 int keep_fileformat = FALSE; | |
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
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parents:
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changeset
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264 stat_T st; |
| 7 | 265 int file_readonly; |
| 266 linenr_T skip_count = 0; | |
| 267 linenr_T read_count = 0; | |
| 268 int msg_save = msg_scroll; | |
| 269 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 270 * last read was missing the eol */ | |
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patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
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271 int try_mac; |
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272 int try_dos; |
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273 int try_unix; |
| 7 | 274 int file_rewind = FALSE; |
| 275 #ifdef FEAT_MBYTE | |
| 276 int can_retry; | |
| 595 | 277 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 278 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 279 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 280 in destination encoding */ | |
| 595 | 281 int bad_char_behavior = BAD_REPLACE; |
| 282 /* BAD_KEEP, BAD_DROP or character to | |
| 283 * replace with */ | |
| 7 | 284 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 285 int fio_flags = 0; | |
| 286 char_u *fenc; /* fileencoding to use */ | |
| 287 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 288 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 289 int advance_fenc = FALSE; | |
| 290 long real_size = 0; | |
| 291 # ifdef USE_ICONV | |
| 292 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ | |
| 293 # ifdef FEAT_EVAL | |
| 294 int did_iconv = FALSE; /* TRUE when iconv() failed and trying | |
| 295 'charconvert' next */ | |
| 296 # endif | |
| 297 # endif | |
| 298 int converted = FALSE; /* TRUE if conversion done */ | |
| 299 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 300 wasn't possible */ | |
| 301 char_u conv_rest[CONV_RESTLEN]; | |
| 302 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
| 303 #endif | |
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304 buf_T *old_curbuf; |
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305 char_u *old_b_ffname; |
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306 char_u *old_b_fname; |
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307 int using_b_ffname; |
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308 int using_b_fname; |
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309 |
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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310 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
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changeset
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311 |
| 2707 | 312 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 313 |
| 314 /* | |
| 315 * If there is no file name yet, use the one for the read file. | |
| 316 * BF_NOTEDITED is set to reflect this. | |
| 317 * Don't do this for a read from a filter. | |
| 318 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 319 */ | |
| 320 if (curbuf->b_ffname == NULL | |
| 321 && !filtering | |
| 322 && fname != NULL | |
| 323 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 324 && !(flags & READ_DUMMY)) | |
| 325 { | |
| 633 | 326 if (set_rw_fname(fname, sfname) == FAIL) |
| 327 return FAIL; | |
| 7 | 328 } |
| 329 | |
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330 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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331 * curbuf->b_fname to detect whether they are altered as a result of |
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332 * executing nasty autocommands. Also check if "fname" and "sfname" |
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333 * point to one of these values. */ |
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334 old_curbuf = curbuf; |
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335 old_b_ffname = curbuf->b_ffname; |
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336 old_b_fname = curbuf->b_fname; |
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337 using_b_ffname = (fname == curbuf->b_ffname) |
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338 || (sfname == curbuf->b_ffname); |
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339 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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changeset
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340 |
| 167 | 341 /* After reading a file the cursor line changes but we don't want to |
| 342 * display the line. */ | |
| 343 ex_no_reprint = TRUE; | |
| 344 | |
| 968 | 345 /* don't display the file info for another buffer now */ |
| 346 need_fileinfo = FALSE; | |
| 347 | |
| 7 | 348 /* |
| 349 * For Unix: Use the short file name whenever possible. | |
| 350 * Avoids problems with networks and when directory names are changed. | |
| 351 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 352 * another directory, which we don't detect. | |
| 353 */ | |
| 354 if (sfname == NULL) | |
| 355 sfname = fname; | |
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commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
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parents:
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diff
changeset
|
356 #if defined(UNIX) |
| 7 | 357 fname = sfname; |
| 358 #endif | |
| 359 | |
| 360 /* | |
| 361 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 362 * executing the associated commands instead. | |
| 363 */ | |
| 364 if (!filtering && !read_stdin && !read_buffer) | |
| 365 { | |
| 366 pos_T pos; | |
| 367 | |
| 368 pos = curbuf->b_op_start; | |
| 369 | |
| 370 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 371 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 372 curbuf->b_op_start.col = 0; | |
| 373 | |
| 374 if (newfile) | |
| 375 { | |
| 376 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 377 FALSE, curbuf, eap)) | |
| 378 #ifdef FEAT_EVAL | |
| 379 return aborting() ? FAIL : OK; | |
| 380 #else | |
| 381 return OK; | |
| 382 #endif | |
| 383 } | |
| 384 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 385 FALSE, NULL, eap)) | |
| 386 #ifdef FEAT_EVAL | |
| 387 return aborting() ? FAIL : OK; | |
| 388 #else | |
| 389 return OK; | |
| 390 #endif | |
| 391 | |
| 392 curbuf->b_op_start = pos; | |
| 393 } | |
| 394 | |
| 395 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 396 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 397 else | |
| 398 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 399 | |
| 400 /* | |
| 401 * If the name ends in a path separator, we can't open it. Check here, | |
| 402 * because reading the file may actually work, but then creating the swap | |
| 403 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 404 * If the name is too long we might crash further on, quit here. | |
| 405 */ | |
| 23 | 406 if (fname != NULL && *fname != NUL) |
| 407 { | |
| 39 | 408 p = fname + STRLEN(fname); |
| 409 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 410 { |
| 411 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 412 msg_end(); | |
| 413 msg_scroll = msg_save; | |
| 414 return FAIL; | |
| 415 } | |
| 7 | 416 } |
| 417 | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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diff
changeset
|
418 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 419 { |
| 7 | 420 #ifdef UNIX |
| 5322 | 421 /* |
| 422 * On Unix it is possible to read a directory, so we have to | |
| 423 * check for it before the mch_open(). | |
| 424 */ | |
| 7 | 425 perm = mch_getperm(fname); |
| 426 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 427 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 428 && !S_ISSOCK(perm) /* ... or socket */ | |
| 1313 | 429 # ifdef OPEN_CHR_FILES |
| 430 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 431 /* ... or a character special file named /dev/fd/<n> */ | |
| 432 # endif | |
| 7 | 433 ) |
| 434 { | |
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patch 8.0.0177: BufEnter autocommand not fired for a directory
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changeset
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435 int retval = FAIL; |
|
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patch 8.0.0177: BufEnter autocommand not fired for a directory
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changeset
|
436 |
| 7 | 437 if (S_ISDIR(perm)) |
|
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changeset
|
438 { |
| 7 | 439 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
|
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440 retval = NOTDONE; |
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441 } |
| 7 | 442 else |
| 443 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 444 msg_end(); | |
| 445 msg_scroll = msg_save; | |
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446 return retval; |
| 7 | 447 } |
| 5322 | 448 #endif |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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diff
changeset
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449 #if defined(MSWIN) |
| 1006 | 450 /* |
| 451 * MS-Windows allows opening a device, but we will probably get stuck | |
| 452 * trying to read it. | |
| 453 */ | |
| 454 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 455 { | |
| 1303 | 456 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 457 msg_end(); |
| 458 msg_scroll = msg_save; | |
| 459 return FAIL; | |
| 460 } | |
| 5322 | 461 #endif |
| 462 } | |
| 1004 | 463 |
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|
464 /* Set default or forced 'fileformat' and 'binary'. */ |
|
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changeset
|
465 set_file_options(set_options, eap); |
| 7 | 466 |
| 467 /* | |
| 468 * When opening a new file we take the readonly flag from the file. | |
| 469 * Default is r/w, can be set to r/o below. | |
| 470 * Don't reset it when in readonly mode | |
| 471 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 472 */ | |
| 473 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 474 if (check_readonly && !readonlymode) |
| 7 | 475 curbuf->b_p_ro = FALSE; |
| 476 | |
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
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changeset
|
477 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 478 { |
| 2823 | 479 /* Remember time of file. */ |
| 7 | 480 if (mch_stat((char *)fname, &st) >= 0) |
| 481 { | |
| 482 buf_store_time(curbuf, &st, fname); | |
| 483 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 484 #ifdef UNIX | |
| 485 /* | |
| 486 * Use the protection bits of the original file for the swap file. | |
| 487 * This makes it possible for others to read the name of the | |
| 488 * edited file from the swapfile, but only if they can read the | |
| 489 * edited file. | |
| 490 * Remove the "write" and "execute" bits for group and others | |
| 491 * (they must not write the swapfile). | |
| 492 * Add the "read" and "write" bits for the user, otherwise we may | |
| 493 * not be able to write to the file ourselves. | |
| 494 * Setting the bits is done below, after creating the swap file. | |
| 495 */ | |
| 496 swap_mode = (st.st_mode & 0644) | 0600; | |
| 497 #endif | |
| 498 #ifdef FEAT_CW_EDITOR | |
| 499 /* Get the FSSpec on MacOS | |
| 500 * TODO: Update it properly when the buffer name changes | |
| 501 */ | |
| 502 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 503 #endif | |
| 504 #ifdef VMS | |
| 505 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 506 curbuf->b_fab_rat = st.st_fab_rat; |
| 507 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 508 #endif |
| 509 } | |
| 510 else | |
| 511 { | |
| 512 curbuf->b_mtime = 0; | |
| 513 curbuf->b_mtime_read = 0; | |
| 514 curbuf->b_orig_size = 0; | |
| 515 curbuf->b_orig_mode = 0; | |
| 516 } | |
| 517 | |
| 518 /* Reset the "new file" flag. It will be set again below when the | |
| 519 * file doesn't exist. */ | |
| 520 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 521 } | |
| 522 | |
| 523 /* | |
| 524 * for UNIX: check readonly with perm and mch_access() | |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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diff
changeset
|
525 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 526 */ |
| 527 file_readonly = FALSE; | |
| 528 if (read_stdin) | |
| 529 { | |
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
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diff
changeset
|
530 #if defined(MSWIN) |
| 7 | 531 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 532 setmode(0, O_BINARY); | |
| 533 #endif | |
| 534 } | |
| 535 else if (!read_buffer) | |
| 536 { | |
| 537 #ifdef USE_MCH_ACCESS | |
| 538 if ( | |
| 539 # ifdef UNIX | |
| 540 !(perm & 0222) || | |
| 541 # endif | |
| 542 mch_access((char *)fname, W_OK)) | |
| 543 file_readonly = TRUE; | |
| 544 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 545 #else | |
| 546 if (!newfile | |
| 547 || readonlymode | |
| 548 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 549 { | |
| 550 file_readonly = TRUE; | |
| 551 /* try to open ro */ | |
| 552 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 553 } | |
| 554 #endif | |
| 555 } | |
| 556 | |
| 557 if (fd < 0) /* cannot open at all */ | |
| 558 { | |
| 559 #ifndef UNIX | |
| 560 int isdir_f; | |
| 561 #endif | |
| 562 msg_scroll = msg_save; | |
| 563 #ifndef UNIX | |
| 564 /* | |
|
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|
565 * On Amiga we can't open a directory, check here. |
| 7 | 566 */ |
| 567 isdir_f = (mch_isdir(fname)); | |
| 568 perm = mch_getperm(fname); /* check if the file exists */ | |
| 569 if (isdir_f) | |
| 570 { | |
| 571 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 572 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 573 } | |
| 574 else | |
| 575 #endif | |
| 576 if (newfile) | |
| 577 { | |
|
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578 if (perm < 0 |
|
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579 #ifdef ENOENT |
|
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580 && errno == ENOENT |
|
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581 #endif |
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582 ) |
| 7 | 583 { |
| 584 /* | |
| 585 * Set the 'new-file' flag, so that when the file has | |
| 586 * been created by someone else, a ":w" will complain. | |
| 587 */ | |
| 588 curbuf->b_flags |= BF_NEW; | |
| 589 | |
| 590 /* Create a swap file now, so that other Vims are warned | |
| 591 * that we are editing this file. Don't do this for a | |
| 592 * "nofile" or "nowrite" buffer type. */ | |
| 593 #ifdef FEAT_QUICKFIX | |
| 594 if (!bt_dontwrite(curbuf)) | |
| 595 #endif | |
| 1834 | 596 { |
| 7 | 597 check_need_swap(newfile); |
| 1834 | 598 /* SwapExists autocommand may mess things up */ |
| 599 if (curbuf != old_curbuf | |
| 600 || (using_b_ffname | |
| 601 && (old_b_ffname != curbuf->b_ffname)) | |
| 602 || (using_b_fname | |
| 603 && (old_b_fname != curbuf->b_fname))) | |
| 604 { | |
| 605 EMSG(_(e_auchangedbuf)); | |
| 606 return FAIL; | |
| 607 } | |
| 608 } | |
| 592 | 609 if (dir_of_file_exists(fname)) |
| 610 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 611 else | |
| 612 filemess(curbuf, sfname, | |
| 613 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 614 #ifdef FEAT_VIMINFO |
| 615 /* Even though this is a new file, it might have been | |
| 616 * edited before and deleted. Get the old marks. */ | |
| 617 check_marks_read(); | |
| 618 #endif | |
| 619 #ifdef FEAT_MBYTE | |
|
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620 /* Set forced 'fileencoding'. */ |
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621 if (eap != NULL) |
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622 set_forced_fenc(eap); |
| 7 | 623 #endif |
| 624 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, | |
| 625 FALSE, curbuf, eap); | |
| 626 /* remember the current fileformat */ | |
| 627 save_file_ff(curbuf); | |
| 628 | |
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629 #if defined(FEAT_EVAL) |
| 7 | 630 if (aborting()) /* autocmds may abort script processing */ |
| 631 return FAIL; | |
| 632 #endif | |
| 633 return OK; /* a new file is not an error */ | |
| 634 } | |
| 635 else | |
| 636 { | |
| 550 | 637 filemess(curbuf, sfname, (char_u *)( |
| 638 # ifdef EFBIG | |
| 639 (errno == EFBIG) ? _("[File too big]") : | |
| 640 # endif | |
|
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641 # ifdef EOVERFLOW |
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642 (errno == EOVERFLOW) ? _("[File too big]") : |
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643 # endif |
| 550 | 644 _("[Permission Denied]")), 0); |
| 7 | 645 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 646 } | |
| 647 } | |
| 648 | |
| 649 return FAIL; | |
| 650 } | |
| 651 | |
| 652 /* | |
| 653 * Only set the 'ro' flag for readonly files the first time they are | |
| 654 * loaded. Help files always get readonly mode | |
| 655 */ | |
| 656 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 657 curbuf->b_p_ro = TRUE; | |
| 658 | |
| 819 | 659 if (set_options) |
| 7 | 660 { |
| 1486 | 661 /* Don't change 'eol' if reading from buffer as it will already be |
| 662 * correctly set when reading stdin. */ | |
| 663 if (!read_buffer) | |
| 664 { | |
| 665 curbuf->b_p_eol = TRUE; | |
| 666 curbuf->b_start_eol = TRUE; | |
| 667 } | |
| 7 | 668 #ifdef FEAT_MBYTE |
| 669 curbuf->b_p_bomb = FALSE; | |
| 1352 | 670 curbuf->b_start_bomb = FALSE; |
| 7 | 671 #endif |
| 672 } | |
| 673 | |
| 674 /* Create a swap file now, so that other Vims are warned that we are | |
| 675 * editing this file. | |
| 676 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 677 #ifdef FEAT_QUICKFIX | |
| 678 if (!bt_dontwrite(curbuf)) | |
| 679 #endif | |
| 680 { | |
| 681 check_need_swap(newfile); | |
| 1834 | 682 if (!read_stdin && (curbuf != old_curbuf |
| 683 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 684 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 685 { | |
| 686 EMSG(_(e_auchangedbuf)); | |
| 687 if (!read_buffer) | |
| 688 close(fd); | |
| 689 return FAIL; | |
| 690 } | |
| 7 | 691 #ifdef UNIX |
| 692 /* Set swap file protection bits after creating it. */ | |
| 1918 | 693 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 694 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
|
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695 { |
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696 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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697 |
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698 /* |
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699 * If the group-read bit is set but not the world-read bit, then |
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700 * the group must be equal to the group of the original file. If |
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701 * we can't make that happen then reset the group-read bit. This |
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702 * avoids making the swap file readable to more users when the |
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703 * primary group of the user is too permissive. |
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704 */ |
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705 if ((swap_mode & 044) == 040) |
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706 { |
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707 stat_T swap_st; |
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708 |
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709 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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710 && st.st_gid != swap_st.st_gid |
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711 # ifdef HAVE_FCHOWN |
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712 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
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713 == -1 |
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714 # endif |
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715 ) |
|
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716 swap_mode &= 0600; |
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717 } |
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718 |
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719 (void)mch_setperm(swap_fname, (long)swap_mode); |
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720 } |
| 7 | 721 #endif |
| 722 } | |
| 723 | |
| 578 | 724 #if defined(HAS_SWAP_EXISTS_ACTION) |
| 7 | 725 /* If "Quit" selected at ATTENTION dialog, don't load the file */ |
| 726 if (swap_exists_action == SEA_QUIT) | |
| 727 { | |
| 728 if (!read_buffer && !read_stdin) | |
| 729 close(fd); | |
| 730 return FAIL; | |
| 731 } | |
| 732 #endif | |
| 733 | |
| 734 ++no_wait_return; /* don't wait for return yet */ | |
| 735 | |
| 736 /* | |
| 737 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 738 */ | |
| 739 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 740 curbuf->b_op_start.col = 0; | |
| 741 | |
|
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742 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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743 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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744 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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745 |
| 7 | 746 if (!read_buffer) |
| 747 { | |
| 748 int m = msg_scroll; | |
| 749 int n = msg_scrolled; | |
| 750 | |
| 751 /* | |
| 752 * The file must be closed again, the autocommands may want to change | |
| 753 * the file before reading it. | |
| 754 */ | |
| 755 if (!read_stdin) | |
| 756 close(fd); /* ignore errors */ | |
| 757 | |
| 758 /* | |
| 759 * The output from the autocommands should not overwrite anything and | |
| 760 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 761 * output was done. | |
| 762 */ | |
| 763 msg_scroll = TRUE; | |
| 764 if (filtering) | |
| 765 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 766 FALSE, curbuf, eap); | |
| 767 else if (read_stdin) | |
| 768 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 769 FALSE, curbuf, eap); | |
| 770 else if (newfile) | |
| 771 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 772 FALSE, curbuf, eap); | |
| 773 else | |
| 774 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 775 FALSE, NULL, eap); | |
|
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776 /* autocommands may have changed it */ |
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777 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
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778 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
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779 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
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780 |
| 7 | 781 if (msg_scrolled == n) |
| 782 msg_scroll = m; | |
| 783 | |
| 784 #ifdef FEAT_EVAL | |
| 785 if (aborting()) /* autocmds may abort script processing */ | |
| 786 { | |
| 787 --no_wait_return; | |
| 788 msg_scroll = msg_save; | |
| 789 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 790 return FAIL; | |
| 791 } | |
| 792 #endif | |
| 793 /* | |
| 794 * Don't allow the autocommands to change the current buffer. | |
| 795 * Try to re-open the file. | |
| 1834 | 796 * |
| 797 * Don't allow the autocommands to change the buffer name either | |
| 798 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 799 */ |
| 800 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 801 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 802 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 803 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 804 { | |
| 805 --no_wait_return; | |
| 806 msg_scroll = msg_save; | |
| 807 if (fd < 0) | |
| 808 EMSG(_("E200: *ReadPre autocommands made the file unreadable")); | |
| 809 else | |
| 810 EMSG(_("E201: *ReadPre autocommands must not change current buffer")); | |
| 811 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 812 return FAIL; | |
| 813 } | |
| 814 } | |
| 815 | |
| 816 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 817 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 818 | |
| 819 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 820 { | |
| 821 /* | |
| 822 * Show the user that we are busy reading the input. Sometimes this | |
| 823 * may take a while. When reading from stdin another program may | |
| 824 * still be running, don't move the cursor to the last line, unless | |
| 825 * always using the GUI. | |
| 826 */ | |
| 827 if (read_stdin) | |
| 828 { | |
|
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829 if (!is_not_a_term()) |
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830 { |
| 7 | 831 #ifndef ALWAYS_USE_GUI |
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832 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 833 #endif |
| 834 #ifdef FEAT_GUI | |
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835 /* Also write a message in the GUI window, if there is one. */ |
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836 if (gui.in_use && !gui.dying && !gui.starting) |
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837 { |
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838 p = (char_u *)_("Reading from stdin..."); |
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839 gui_write(p, (int)STRLEN(p)); |
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840 } |
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841 #endif |
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842 } |
| 7 | 843 } |
| 844 else if (!read_buffer) | |
| 845 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 846 } | |
| 847 | |
| 848 msg_scroll = FALSE; /* overwrite the file message */ | |
| 849 | |
| 850 /* | |
| 851 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 852 * fileformat, and after the autocommands, which may change them. | |
| 853 */ | |
| 854 linecnt = curbuf->b_ml.ml_line_count; | |
| 855 | |
| 856 #ifdef FEAT_MBYTE | |
| 595 | 857 /* "++bad=" argument. */ |
| 858 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 859 { |
| 595 | 860 bad_char_behavior = eap->bad_char; |
| 819 | 861 if (set_options) |
| 612 | 862 curbuf->b_bad_char = eap->bad_char; |
| 863 } | |
| 864 else | |
| 865 curbuf->b_bad_char = 0; | |
| 595 | 866 |
| 7 | 867 /* |
| 595 | 868 * Decide which 'encoding' to use or use first. |
| 7 | 869 */ |
| 870 if (eap != NULL && eap->force_enc != 0) | |
| 871 { | |
| 872 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 873 fenc_alloced = TRUE; | |
| 595 | 874 keep_dest_enc = TRUE; |
| 7 | 875 } |
| 876 else if (curbuf->b_p_bin) | |
| 877 { | |
| 878 fenc = (char_u *)""; /* binary: don't convert */ | |
| 879 fenc_alloced = FALSE; | |
| 880 } | |
| 881 else if (curbuf->b_help) | |
| 882 { | |
| 883 char_u firstline[80]; | |
| 301 | 884 int fc; |
| 7 | 885 |
| 886 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 887 * fails it must be latin1. | |
| 888 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 889 * this when needed to avoid [converted] remarks all the time. | |
| 890 * It is needed when the first line contains non-ASCII characters. | |
| 891 * That is only in *.??x files. */ | |
| 892 fenc = (char_u *)"latin1"; | |
| 893 c = enc_utf8; | |
| 301 | 894 if (!c && !read_stdin) |
| 895 { | |
| 896 fc = fname[STRLEN(fname) - 1]; | |
| 897 if (TOLOWER_ASC(fc) == 'x') | |
| 898 { | |
| 899 /* Read the first line (and a bit more). Immediately rewind to | |
| 900 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 901 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
|
902 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 903 for (p = firstline; p < firstline + len; ++p) |
| 904 if (*p >= 0x80) | |
| 905 { | |
| 906 c = TRUE; | |
| 907 break; | |
| 908 } | |
| 909 } | |
| 7 | 910 } |
| 911 | |
| 912 if (c) | |
| 913 { | |
| 914 fenc_next = fenc; | |
| 915 fenc = (char_u *)"utf-8"; | |
| 916 | |
| 917 /* When the file is utf-8 but a character doesn't fit in | |
| 918 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 919 * doesn't make sense. */ | |
| 844 | 920 if (!enc_utf8) |
| 921 keep_dest_enc = TRUE; | |
| 7 | 922 } |
| 923 fenc_alloced = FALSE; | |
| 924 } | |
| 925 else if (*p_fencs == NUL) | |
| 926 { | |
| 927 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 928 fenc_alloced = FALSE; | |
| 929 } | |
| 930 else | |
| 931 { | |
| 932 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 933 fenc = next_fenc(&fenc_next); | |
| 934 fenc_alloced = TRUE; | |
| 935 } | |
| 936 #endif | |
| 937 | |
| 938 /* | |
| 939 * Jump back here to retry reading the file in different ways. | |
| 940 * Reasons to retry: | |
| 941 * - encoding conversion failed: try another one from "fenc_next" | |
| 942 * - BOM detected and fenc was set, need to setup conversion | |
| 943 * - "fileformat" check failed: try another | |
| 944 * | |
| 945 * Variables set for special retry actions: | |
| 946 * "file_rewind" Rewind the file to start reading it again. | |
| 947 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 948 * "skip_read" Re-use already read bytes (BOM detected). | |
| 949 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 950 * "keep_fileformat" Don't reset "fileformat". | |
| 951 * | |
| 952 * Other status indicators: | |
| 953 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 954 * Output file has to be deleted afterwards. | |
| 955 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 956 */ | |
| 957 retry: | |
| 958 | |
| 959 if (file_rewind) | |
| 960 { | |
| 961 if (read_buffer) | |
| 962 { | |
| 963 read_buf_lnum = 1; | |
| 964 read_buf_col = 0; | |
| 965 } | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
966 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 967 { |
| 968 /* Can't rewind the file, give up. */ | |
| 969 error = TRUE; | |
| 970 goto failed; | |
| 971 } | |
| 972 /* Delete the previously read lines. */ | |
| 973 while (lnum > from) | |
| 974 ml_delete(lnum--, FALSE); | |
| 975 file_rewind = FALSE; | |
| 976 #ifdef FEAT_MBYTE | |
| 819 | 977 if (set_options) |
| 1352 | 978 { |
| 7 | 979 curbuf->b_p_bomb = FALSE; |
| 1352 | 980 curbuf->b_start_bomb = FALSE; |
| 981 } | |
| 595 | 982 conv_error = 0; |
| 7 | 983 #endif |
| 984 } | |
| 985 | |
| 986 /* | |
| 987 * When retrying with another "fenc" and the first time "fileformat" | |
| 988 * will be reset. | |
| 989 */ | |
| 990 if (keep_fileformat) | |
| 991 keep_fileformat = FALSE; | |
| 992 else | |
| 993 { | |
| 994 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 995 { |
| 7 | 996 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 997 try_unix = try_dos = try_mac = FALSE; |
| 998 } | |
| 7 | 999 else if (curbuf->b_p_bin) |
| 1000 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 1001 else if (*p_ffs == NUL) | |
| 1002 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 1003 else | |
| 1004 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 1005 } | |
| 1006 | |
| 1007 #ifdef FEAT_MBYTE | |
| 1008 # ifdef USE_ICONV | |
| 1009 if (iconv_fd != (iconv_t)-1) | |
| 1010 { | |
| 1011 /* aborted conversion with iconv(), close the descriptor */ | |
| 1012 iconv_close(iconv_fd); | |
| 1013 iconv_fd = (iconv_t)-1; | |
| 1014 } | |
| 1015 # endif | |
| 1016 | |
| 1017 if (advance_fenc) | |
| 1018 { | |
| 1019 /* | |
| 1020 * Try the next entry in 'fileencodings'. | |
| 1021 */ | |
| 1022 advance_fenc = FALSE; | |
| 1023 | |
| 1024 if (eap != NULL && eap->force_enc != 0) | |
| 1025 { | |
| 1026 /* Conversion given with "++cc=" wasn't possible, read | |
| 1027 * without conversion. */ | |
| 1028 notconverted = TRUE; | |
| 595 | 1029 conv_error = 0; |
| 7 | 1030 if (fenc_alloced) |
| 1031 vim_free(fenc); | |
| 1032 fenc = (char_u *)""; | |
| 1033 fenc_alloced = FALSE; | |
| 1034 } | |
| 1035 else | |
| 1036 { | |
| 1037 if (fenc_alloced) | |
| 1038 vim_free(fenc); | |
| 1039 if (fenc_next != NULL) | |
| 1040 { | |
| 1041 fenc = next_fenc(&fenc_next); | |
| 1042 fenc_alloced = (fenc_next != NULL); | |
| 1043 } | |
| 1044 else | |
| 1045 { | |
| 1046 fenc = (char_u *)""; | |
| 1047 fenc_alloced = FALSE; | |
| 1048 } | |
| 1049 } | |
| 1050 if (tmpname != NULL) | |
| 1051 { | |
| 1052 mch_remove(tmpname); /* delete converted file */ | |
|
13244
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
1053 VIM_CLEAR(tmpname); |
| 7 | 1054 } |
| 1055 } | |
| 1056 | |
| 1057 /* | |
| 1948 | 1058 * Conversion may be required when the encoding of the file is different |
| 1059 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1060 */ |
| 1061 fio_flags = 0; | |
| 1948 | 1062 converted = need_conversion(fenc); |
| 1063 if (converted) | |
| 7 | 1064 { |
| 1065 | |
| 1066 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1067 * for a BOM. */ | |
| 1068 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1069 fio_flags = FIO_UCSBOM; | |
| 1070 | |
| 1071 /* | |
| 1072 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1073 * done. This is handled below after read(). Prepare the | |
| 1074 * fio_flags to avoid having to parse the string each time. | |
| 1075 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1076 * appears not to handle this correctly. This works just like | |
| 1077 * conversion to UTF-8 except how the resulting character is put in | |
| 1078 * the buffer. | |
| 1079 */ | |
| 1080 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1081 fio_flags = get_fio_flags(fenc); | |
| 1082 | |
| 1083 # ifdef WIN3264 | |
| 1084 /* | |
| 1085 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1086 * is handled with MultiByteToWideChar(). | |
| 1087 */ | |
| 1088 if (fio_flags == 0) | |
| 1089 fio_flags = get_win_fio_flags(fenc); | |
| 1090 # endif | |
| 1091 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1092 # ifdef MACOS_CONVERT |
| 7 | 1093 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1094 if (fio_flags == 0) | |
| 1095 fio_flags = get_mac_fio_flags(fenc); | |
| 1096 # endif | |
| 1097 | |
| 1098 # ifdef USE_ICONV | |
| 1099 /* | |
| 1100 * Try using iconv() if we can't convert internally. | |
| 1101 */ | |
| 1102 if (fio_flags == 0 | |
| 1103 # ifdef FEAT_EVAL | |
| 1104 && !did_iconv | |
| 1105 # endif | |
| 1106 ) | |
| 1107 iconv_fd = (iconv_t)my_iconv_open( | |
| 1108 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
| 1109 # endif | |
| 1110 | |
| 1111 # ifdef FEAT_EVAL | |
| 1112 /* | |
| 1113 * Use the 'charconvert' expression when conversion is required | |
| 1114 * and we can't do it internally or with iconv(). | |
| 1115 */ | |
| 1116 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
9828
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1117 && !read_fifo |
| 7 | 1118 # ifdef USE_ICONV |
| 1119 && iconv_fd == (iconv_t)-1 | |
| 1120 # endif | |
| 1121 ) | |
| 1122 { | |
| 1123 # ifdef USE_ICONV | |
| 1124 did_iconv = FALSE; | |
| 1125 # endif | |
| 1126 /* Skip conversion when it's already done (retry for wrong | |
| 1127 * "fileformat"). */ | |
| 1128 if (tmpname == NULL) | |
| 1129 { | |
| 1130 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1131 if (tmpname == NULL) | |
| 1132 { | |
| 1133 /* Conversion failed. Try another one. */ | |
| 1134 advance_fenc = TRUE; | |
| 1135 if (fd < 0) | |
| 1136 { | |
| 1137 /* Re-opening the original file failed! */ | |
| 1138 EMSG(_("E202: Conversion made file unreadable!")); | |
| 1139 error = TRUE; | |
| 1140 goto failed; | |
| 1141 } | |
| 1142 goto retry; | |
| 1143 } | |
| 1144 } | |
| 1145 } | |
| 1146 else | |
| 1147 # endif | |
| 1148 { | |
| 1149 if (fio_flags == 0 | |
| 1150 # ifdef USE_ICONV | |
| 1151 && iconv_fd == (iconv_t)-1 | |
| 1152 # endif | |
| 1153 ) | |
| 1154 { | |
| 1155 /* Conversion wanted but we can't. | |
| 1156 * Try the next conversion in 'fileencodings' */ | |
| 1157 advance_fenc = TRUE; | |
| 1158 goto retry; | |
| 1159 } | |
| 1160 } | |
| 1161 } | |
| 1162 | |
| 595 | 1163 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1164 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1165 * 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
|
1166 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1167 #endif |
| 1168 | |
| 1169 if (!skip_read) | |
| 1170 { | |
| 1171 linerest = 0; | |
| 1172 filesize = 0; | |
| 1173 skip_count = lines_to_skip; | |
| 1174 read_count = lines_to_read; | |
| 1175 #ifdef FEAT_MBYTE | |
| 1176 conv_restlen = 0; | |
| 1177 #endif | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1178 #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
|
1179 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
|
1180 && 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
|
1181 && 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
|
1182 && !filtering |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1183 && !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
|
1184 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1185 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1186 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
|
1187 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
|
1188 #endif |
| 6122 | 1189 #ifdef FEAT_CRYPT |
| 1190 if (curbuf->b_cryptstate != NULL) | |
| 1191 { | |
| 1192 /* Need to free the state, but keep the key, don't want to ask for | |
| 1193 * it again. */ | |
| 1194 crypt_free_state(curbuf->b_cryptstate); | |
| 1195 curbuf->b_cryptstate = NULL; | |
| 1196 } | |
| 1197 #endif | |
| 7 | 1198 } |
| 1199 | |
| 1200 while (!error && !got_int) | |
| 1201 { | |
| 1202 /* | |
| 1203 * We allocate as much space for the file as we can get, plus | |
| 1204 * space for the old line plus room for one terminating NUL. | |
| 1205 * The amount is limited by the fact that read() only can read | |
| 1206 * upto max_unsigned characters (and other things). | |
| 1207 */ | |
|
13804
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1208 if (!skip_read) |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1209 { |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1210 #if VIM_SIZEOF_INT > 2 |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1211 # if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1212 size = SSIZE_MAX; /* use max I/O size, 52K */ |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1213 # else |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1214 /* Use buffer >= 64K. Add linerest to double the size if the |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1215 * line gets very long, to avoid a lot of copying. But don't |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1216 * read more than 1 Mbyte at a time, so we can be interrupted. |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1217 */ |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1218 size = 0x10000L + linerest; |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1219 if (size > 0x100000L) |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1220 size = 0x100000L; |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1221 # endif |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1222 #else |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1223 size = 0x7ff0L - linerest; /* limit buffer to 32K */ |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1224 #endif |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1225 } |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1226 |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1227 /* Protect against the argument of lalloc() going negative. */ |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1228 if ( |
| 5684 | 1229 #if VIM_SIZEOF_INT <= 2 |
|
13804
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1230 linerest >= 0x7ff0 |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1231 #else |
|
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patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1232 size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1233 #endif |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1234 ) |
| 7 | 1235 { |
| 1236 ++split; | |
| 1237 *ptr = NL; /* split line by inserting a NL */ | |
| 1238 size = 1; | |
| 1239 } | |
| 1240 else | |
| 1241 { | |
| 1242 if (!skip_read) | |
| 1243 { | |
| 836 | 1244 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1245 { |
| 1246 if ((new_buffer = lalloc((long_u)(size + linerest + 1), | |
| 1247 FALSE)) != NULL) | |
| 1248 break; | |
| 1249 } | |
| 1250 if (new_buffer == NULL) | |
| 1251 { | |
| 1252 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1253 error = TRUE; | |
| 1254 break; | |
| 1255 } | |
| 1256 if (linerest) /* copy characters from the previous buffer */ | |
| 1257 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1258 vim_free(buffer); | |
| 1259 buffer = new_buffer; | |
| 1260 ptr = buffer + linerest; | |
| 1261 line_start = buffer; | |
| 1262 | |
| 1263 #ifdef FEAT_MBYTE | |
| 1264 /* May need room to translate into. | |
| 1265 * For iconv() we don't really know the required space, use a | |
| 1266 * factor ICONV_MULT. | |
| 1267 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1268 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1269 * become up to 4 bytes, size must be multiple of 2 | |
| 1270 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1271 * multiple of 2 | |
| 1272 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1273 * multiple of 4 */ | |
| 835 | 1274 real_size = (int)size; |
| 7 | 1275 # ifdef USE_ICONV |
| 1276 if (iconv_fd != (iconv_t)-1) | |
| 1277 size = size / ICONV_MULT; | |
| 1278 else | |
| 1279 # endif | |
| 1280 if (fio_flags & FIO_LATIN1) | |
| 1281 size = size / 2; | |
| 1282 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1283 size = (size * 2 / 3) & ~1; | |
| 1284 else if (fio_flags & FIO_UCS4) | |
| 1285 size = (size * 2 / 3) & ~3; | |
| 1286 else if (fio_flags == FIO_UCSBOM) | |
| 1287 size = size / ICONV_MULT; /* worst case */ | |
| 1288 # ifdef WIN3264 | |
| 1289 else if (fio_flags & FIO_CODEPAGE) | |
| 1290 size = size / ICONV_MULT; /* also worst case */ | |
| 1291 # endif | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
1292 # ifdef MACOS_CONVERT |
| 7 | 1293 else if (fio_flags & FIO_MACROMAN) |
| 1294 size = size / ICONV_MULT; /* also worst case */ | |
| 1295 # endif | |
| 1296 #endif | |
| 1297 | |
| 1298 #ifdef FEAT_MBYTE | |
| 1299 if (conv_restlen > 0) | |
| 1300 { | |
| 1301 /* Insert unconverted bytes from previous line. */ | |
| 1302 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1303 ptr += conv_restlen; | |
| 1304 size -= conv_restlen; | |
| 1305 } | |
| 1306 #endif | |
| 1307 | |
| 1308 if (read_buffer) | |
| 1309 { | |
| 1310 /* | |
| 1311 * Read bytes from curbuf. Used for converting text read | |
| 1312 * from stdin. | |
| 1313 */ | |
| 1314 if (read_buf_lnum > from) | |
| 1315 size = 0; | |
| 1316 else | |
| 1317 { | |
| 1318 int n, ni; | |
| 1319 long tlen; | |
| 1320 | |
| 1321 tlen = 0; | |
| 1322 for (;;) | |
| 1323 { | |
| 1324 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1325 n = (int)STRLEN(p); | |
| 1326 if ((int)tlen + n + 1 > size) | |
| 1327 { | |
| 1328 /* Filled up to "size", append partial line. | |
| 1329 * Change NL to NUL to reverse the effect done | |
| 1330 * below. */ | |
| 835 | 1331 n = (int)(size - tlen); |
| 7 | 1332 for (ni = 0; ni < n; ++ni) |
| 1333 { | |
| 1334 if (p[ni] == NL) | |
| 1335 ptr[tlen++] = NUL; | |
| 1336 else | |
| 1337 ptr[tlen++] = p[ni]; | |
| 1338 } | |
| 1339 read_buf_col += n; | |
| 1340 break; | |
| 1341 } | |
| 1342 else | |
| 1343 { | |
| 1344 /* Append whole line and new-line. Change NL | |
| 1345 * to NUL to reverse the effect done below. */ | |
| 1346 for (ni = 0; ni < n; ++ni) | |
| 1347 { | |
| 1348 if (p[ni] == NL) | |
| 1349 ptr[tlen++] = NUL; | |
| 1350 else | |
| 1351 ptr[tlen++] = p[ni]; | |
| 1352 } | |
| 1353 ptr[tlen++] = NL; | |
| 1354 read_buf_col = 0; | |
| 1355 if (++read_buf_lnum > from) | |
| 1356 { | |
| 1357 /* When the last line didn't have an | |
| 1358 * end-of-line don't add it now either. */ | |
| 1359 if (!curbuf->b_p_eol) | |
| 1360 --tlen; | |
| 1361 size = tlen; | |
| 1362 break; | |
| 1363 } | |
| 1364 } | |
| 1365 } | |
| 1366 } | |
| 1367 } | |
| 1368 else | |
| 1369 { | |
| 1370 /* | |
| 1371 * Read bytes from the file. | |
| 1372 */ | |
| 2664 | 1373 size = read_eintr(fd, ptr, size); |
| 7 | 1374 } |
| 1375 | |
| 6122 | 1376 #ifdef FEAT_CRYPT |
| 1377 /* | |
| 1378 * At start of file: Check for magic number of encryption. | |
| 1379 */ | |
| 1380 if (filesize == 0 && size > 0) | |
| 1381 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1382 &filesize, newfile, sfname, | |
| 1383 &did_ask_for_key); | |
| 1384 /* | |
| 1385 * Decrypt the read bytes. This is done before checking for | |
| 1386 * EOF because the crypt layer may be buffering. | |
| 1387 */ | |
|
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e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1388 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
|
1389 && size > 0) |
| 6122 | 1390 { |
| 1391 if (crypt_works_inplace(curbuf->b_cryptstate)) | |
| 1392 { | |
| 1393 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); | |
| 1394 } | |
| 1395 else | |
| 1396 { | |
| 1397 char_u *newptr = NULL; | |
| 1398 int decrypted_size; | |
| 1399 | |
| 1400 decrypted_size = crypt_decode_alloc( | |
| 1401 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1402 | |
| 1403 /* If the crypt layer is buffering, not producing | |
| 1404 * 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
|
1405 if (decrypted_size == 0) |
| 6122 | 1406 continue; |
| 1407 | |
| 1408 if (linerest == 0) | |
| 1409 { | |
| 1410 /* Simple case: reuse returned buffer (may be | |
| 1411 * NULL, checked later). */ | |
| 1412 new_buffer = newptr; | |
| 1413 } | |
| 1414 else | |
| 1415 { | |
| 1416 long_u new_size; | |
| 1417 | |
| 1418 /* Need new buffer to add bytes carried over. */ | |
| 1419 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1420 new_buffer = lalloc(new_size, FALSE); | |
| 1421 if (new_buffer == NULL) | |
| 1422 { | |
| 1423 do_outofmem_msg(new_size); | |
| 1424 error = TRUE; | |
| 1425 break; | |
| 1426 } | |
| 1427 | |
| 1428 mch_memmove(new_buffer, buffer, linerest); | |
| 1429 if (newptr != NULL) | |
| 1430 mch_memmove(new_buffer + linerest, newptr, | |
| 1431 decrypted_size); | |
| 1432 } | |
| 1433 | |
| 1434 if (new_buffer != NULL) | |
| 1435 { | |
| 1436 vim_free(buffer); | |
| 1437 buffer = new_buffer; | |
| 1438 new_buffer = NULL; | |
| 1439 line_start = buffer; | |
| 1440 ptr = buffer + linerest; | |
| 1441 } | |
| 1442 size = decrypted_size; | |
| 1443 } | |
| 1444 } | |
| 1445 #endif | |
| 1446 | |
| 7 | 1447 if (size <= 0) |
| 1448 { | |
| 1449 if (size < 0) /* read error */ | |
| 1450 error = TRUE; | |
| 1451 #ifdef FEAT_MBYTE | |
| 1452 else if (conv_restlen > 0) | |
| 595 | 1453 { |
| 1597 | 1454 /* |
| 1455 * Reached end-of-file but some trailing bytes could | |
| 1456 * not be converted. Truncated file? | |
| 1457 */ | |
| 1458 | |
| 1459 /* When we did a conversion report an error. */ | |
| 1460 if (fio_flags != 0 | |
| 1461 # ifdef USE_ICONV | |
| 1462 || iconv_fd != (iconv_t)-1 | |
| 1463 # endif | |
| 1464 ) | |
| 1465 { | |
| 4331 | 1466 if (can_retry) |
| 1467 goto rewind_retry; | |
| 1597 | 1468 if (conv_error == 0) |
| 1469 conv_error = curbuf->b_ml.ml_line_count | |
| 1470 - linecnt + 1; | |
| 1471 } | |
| 1472 /* Remember the first linenr with an illegal byte */ | |
| 1473 else if (illegal_byte == 0) | |
| 1474 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1475 - linecnt + 1; | |
| 1476 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1477 { |
| 1597 | 1478 *(ptr - conv_restlen) = NUL; |
| 1479 conv_restlen = 0; | |
| 1480 } | |
| 1481 else | |
| 1482 { | |
| 1483 /* Replace the trailing bytes with the replacement | |
| 1484 * character if we were converting; if we weren't, | |
| 1485 * leave the UTF8 checking code to do it, as it | |
| 1486 * works slightly differently. */ | |
| 1487 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
| 1488 # ifdef USE_ICONV | |
| 1489 || iconv_fd != (iconv_t)-1 | |
| 1490 # endif | |
| 1491 )) | |
| 1492 { | |
| 1493 while (conv_restlen > 0) | |
| 1494 { | |
| 1495 *(--ptr) = bad_char_behavior; | |
| 1496 --conv_restlen; | |
| 1497 } | |
| 1498 } | |
| 595 | 1499 fio_flags = 0; /* don't convert this */ |
| 834 | 1500 # ifdef USE_ICONV |
| 1501 if (iconv_fd != (iconv_t)-1) | |
| 1502 { | |
| 1503 iconv_close(iconv_fd); | |
| 1504 iconv_fd = (iconv_t)-1; | |
| 1505 } | |
| 1506 # endif | |
| 595 | 1507 } |
| 1508 } | |
| 7 | 1509 #endif |
| 1510 } | |
| 1511 } | |
| 1512 skip_read = FALSE; | |
| 1513 | |
| 1514 #ifdef FEAT_MBYTE | |
| 1515 /* | |
| 1516 * At start of file (or after crypt magic number): Check for BOM. | |
| 1517 * Also check for a BOM for other Unicode encodings, but not after | |
| 1518 * converting with 'charconvert' or when a BOM has already been | |
| 1519 * found. | |
| 1520 */ | |
| 1521 if ((filesize == 0 | |
| 1522 # ifdef FEAT_CRYPT | |
| 6122 | 1523 || (cryptkey != NULL |
| 1524 && filesize == crypt_get_header_len( | |
| 1525 crypt_get_method_nr(curbuf))) | |
| 7 | 1526 # endif |
| 1527 ) | |
| 1528 && (fio_flags == FIO_UCSBOM | |
| 1529 || (!curbuf->b_p_bomb | |
| 1530 && tmpname == NULL | |
| 1531 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1532 { | |
| 1533 char_u *ccname; | |
| 1534 int blen; | |
| 1535 | |
| 1536 /* no BOM detection in a short file or in binary mode */ | |
| 1537 if (size < 2 || curbuf->b_p_bin) | |
| 1538 ccname = NULL; | |
| 1539 else | |
| 1540 ccname = check_for_bom(ptr, size, &blen, | |
| 1541 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1542 if (ccname != NULL) | |
| 1543 { | |
| 1544 /* Remove BOM from the text */ | |
| 1545 filesize += blen; | |
| 1546 size -= blen; | |
| 1547 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1548 if (set_options) |
| 1352 | 1549 { |
| 7 | 1550 curbuf->b_p_bomb = TRUE; |
| 1352 | 1551 curbuf->b_start_bomb = TRUE; |
| 1552 } | |
| 7 | 1553 } |
| 1554 | |
| 1555 if (fio_flags == FIO_UCSBOM) | |
| 1556 { | |
| 1557 if (ccname == NULL) | |
| 1558 { | |
| 1559 /* No BOM detected: retry with next encoding. */ | |
| 1560 advance_fenc = TRUE; | |
| 1561 } | |
| 1562 else | |
| 1563 { | |
| 1564 /* BOM detected: set "fenc" and jump back */ | |
| 1565 if (fenc_alloced) | |
| 1566 vim_free(fenc); | |
| 1567 fenc = ccname; | |
| 1568 fenc_alloced = FALSE; | |
| 1569 } | |
| 1570 /* retry reading without getting new bytes or rewinding */ | |
| 1571 skip_read = TRUE; | |
| 1572 goto retry; | |
| 1573 } | |
| 1574 } | |
| 1597 | 1575 |
| 1576 /* Include not converted bytes. */ | |
| 1577 ptr -= conv_restlen; | |
| 1578 size += conv_restlen; | |
| 1579 conv_restlen = 0; | |
| 7 | 1580 #endif |
| 1581 /* | |
| 1582 * Break here for a read error or end-of-file. | |
| 1583 */ | |
| 1584 if (size <= 0) | |
| 1585 break; | |
| 1586 | |
| 1587 #ifdef FEAT_MBYTE | |
| 1588 | |
| 1589 # ifdef USE_ICONV | |
| 1590 if (iconv_fd != (iconv_t)-1) | |
| 1591 { | |
| 1592 /* | |
| 1593 * Attempt conversion of the read bytes to 'encoding' using | |
| 1594 * iconv(). | |
| 1595 */ | |
| 1596 const char *fromp; | |
| 1597 char *top; | |
| 1598 size_t from_size; | |
| 1599 size_t to_size; | |
| 1600 | |
| 1601 fromp = (char *)ptr; | |
| 1602 from_size = size; | |
| 1603 ptr += size; | |
| 1604 top = (char *)ptr; | |
| 1605 to_size = real_size - size; | |
| 1606 | |
| 1607 /* | |
| 1608 * If there is conversion error or not enough room try using | |
| 179 | 1609 * another conversion. Except for when there is no |
| 1610 * alternative (help files). | |
| 7 | 1611 */ |
| 177 | 1612 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1613 &top, &to_size) | |
| 7 | 1614 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1615 || from_size > CONV_RESTLEN) | |
| 177 | 1616 { |
| 595 | 1617 if (can_retry) |
| 375 | 1618 goto rewind_retry; |
| 595 | 1619 if (conv_error == 0) |
| 1620 conv_error = readfile_linenr(linecnt, | |
| 1621 ptr, (char_u *)top); | |
| 1622 | |
| 1623 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1624 ++fromp; |
| 1625 --from_size; | |
| 595 | 1626 if (bad_char_behavior == BAD_KEEP) |
| 1627 { | |
| 1628 *top++ = *(fromp - 1); | |
| 1629 --to_size; | |
| 1630 } | |
| 1631 else if (bad_char_behavior != BAD_DROP) | |
| 1632 { | |
| 1633 *top++ = bad_char_behavior; | |
| 1634 --to_size; | |
| 1635 } | |
| 177 | 1636 } |
| 7 | 1637 |
| 1638 if (from_size > 0) | |
| 1639 { | |
| 1640 /* Some remaining characters, keep them for the next | |
| 1641 * round. */ | |
| 1642 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1643 conv_restlen = (int)from_size; | |
| 1644 } | |
| 1645 | |
| 1646 /* move the linerest to before the converted characters */ | |
| 1647 line_start = ptr - linerest; | |
| 1648 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1649 size = (long)((char_u *)top - ptr); | |
| 1650 } | |
| 1651 # endif | |
| 1652 | |
| 1653 # ifdef WIN3264 | |
| 1654 if (fio_flags & FIO_CODEPAGE) | |
| 1655 { | |
| 595 | 1656 char_u *src, *dst; |
| 1657 WCHAR ucs2buf[3]; | |
| 1658 int ucs2len; | |
| 1659 int codepage = FIO_GET_CP(fio_flags); | |
| 1660 int bytelen; | |
| 1661 int found_bad; | |
| 1662 char replstr[2]; | |
| 1663 | |
| 7 | 1664 /* |
| 1665 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1666 * a codepage, using standard MS-Windows functions. This |
| 1667 * requires two steps: | |
| 1668 * 1. convert from 'fileencoding' to ucs-2 | |
| 1669 * 2. convert from ucs-2 to 'encoding' | |
| 1670 * | |
| 1671 * Because there may be illegal bytes AND an incomplete byte | |
| 1672 * sequence at the end, we may have to do the conversion one | |
| 1673 * character at a time to get it right. | |
| 7 | 1674 */ |
| 595 | 1675 |
| 1676 /* Replacement string for WideCharToMultiByte(). */ | |
| 1677 if (bad_char_behavior > 0) | |
| 1678 replstr[0] = bad_char_behavior; | |
| 1679 else | |
| 1680 replstr[0] = '?'; | |
| 1681 replstr[1] = NUL; | |
| 1682 | |
| 1683 /* | |
| 1684 * Move the bytes to the end of the buffer, so that we have | |
| 1685 * room to put the result at the start. | |
| 1686 */ | |
| 1687 src = ptr + real_size - size; | |
| 1688 mch_memmove(src, ptr, size); | |
| 7 | 1689 |
| 1690 /* | |
| 595 | 1691 * Do the conversion. |
| 7 | 1692 */ |
| 595 | 1693 dst = ptr; |
| 1694 size = size; | |
| 1695 while (size > 0) | |
| 7 | 1696 { |
| 595 | 1697 found_bad = FALSE; |
| 7 | 1698 |
| 1699 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1700 if (codepage == CP_UTF8) |
| 7 | 1701 { |
| 595 | 1702 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1703 * trailing bytes properly. | |
| 1704 * Get one UTF-8 character from src. */ | |
| 835 | 1705 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1706 if (bytelen > size) |
| 1707 { | |
| 1708 /* Only got some bytes of a character. Normally | |
| 1709 * it's put in "conv_rest", but if it's too long | |
| 1710 * deal with it as if they were illegal bytes. */ | |
| 1711 if (bytelen <= CONV_RESTLEN) | |
| 1712 break; | |
| 1713 | |
| 1714 /* weird overlong byte sequence */ | |
| 1715 bytelen = size; | |
| 1716 found_bad = TRUE; | |
| 1717 } | |
| 1718 else | |
| 1719 { | |
| 799 | 1720 int u8c = utf_ptr2char(src); |
| 1721 | |
| 622 | 1722 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1723 found_bad = TRUE; |
| 1724 ucs2buf[0] = u8c; | |
| 1725 ucs2len = 1; | |
| 1726 } | |
| 7 | 1727 } |
| 595 | 1728 else |
| 7 | 1729 # endif |
| 595 | 1730 { |
| 1731 /* We don't know how long the byte sequence is, try | |
| 1732 * from one to three bytes. */ | |
| 1733 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1734 ++bytelen) | |
| 1735 { | |
| 1736 ucs2len = MultiByteToWideChar(codepage, | |
| 1737 MB_ERR_INVALID_CHARS, | |
| 1738 (LPCSTR)src, bytelen, | |
| 1739 ucs2buf, 3); | |
| 1740 if (ucs2len > 0) | |
| 1741 break; | |
| 1742 } | |
| 1743 if (ucs2len == 0) | |
| 1744 { | |
| 1745 /* If we have only one byte then it's probably an | |
| 1746 * incomplete byte sequence. Otherwise discard | |
| 1747 * one byte as a bad character. */ | |
| 1748 if (size == 1) | |
| 1749 break; | |
| 1750 found_bad = TRUE; | |
| 1751 bytelen = 1; | |
| 1752 } | |
| 1753 } | |
| 1754 | |
| 1755 if (!found_bad) | |
| 7 | 1756 { |
| 595 | 1757 int i; |
| 1758 | |
| 1759 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1760 if (enc_utf8) | |
| 1761 { | |
| 1762 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1763 for (i = 0; i < ucs2len; ++i) | |
| 1764 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1765 } | |
| 1766 else | |
| 1767 { | |
| 1768 BOOL bad = FALSE; | |
| 1769 int dstlen; | |
| 1770 | |
| 1771 /* From UCS-2 to "enc_codepage". If the | |
| 1772 * conversion uses the default character "?", | |
| 1773 * the data doesn't fit in this encoding. */ | |
| 1774 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1775 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1776 (LPSTR)dst, (int)(src - dst), |
| 595 | 1777 replstr, &bad); |
| 1778 if (bad) | |
| 1779 found_bad = TRUE; | |
| 1780 else | |
| 1781 dst += dstlen; | |
| 1782 } | |
| 7 | 1783 } |
| 595 | 1784 |
| 1785 if (found_bad) | |
| 1786 { | |
| 1787 /* Deal with bytes we can't convert. */ | |
| 1788 if (can_retry) | |
| 1789 goto rewind_retry; | |
| 1790 if (conv_error == 0) | |
| 1791 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1792 if (bad_char_behavior != BAD_DROP) | |
| 1793 { | |
| 1794 if (bad_char_behavior == BAD_KEEP) | |
| 1795 { | |
| 1796 mch_memmove(dst, src, bytelen); | |
| 1797 dst += bytelen; | |
| 1798 } | |
| 1799 else | |
| 1800 *dst++ = bad_char_behavior; | |
| 1801 } | |
| 1802 } | |
| 1803 | |
| 1804 src += bytelen; | |
| 1805 size -= bytelen; | |
| 7 | 1806 } |
| 595 | 1807 |
| 1808 if (size > 0) | |
| 7 | 1809 { |
| 595 | 1810 /* An incomplete byte sequence remaining. */ |
| 1811 mch_memmove(conv_rest, src, size); | |
| 1812 conv_restlen = size; | |
| 7 | 1813 } |
| 595 | 1814 |
| 1815 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1816 size = (long)(dst - ptr); |
| 7 | 1817 } |
| 1818 else | |
| 1819 # endif | |
| 765 | 1820 # ifdef MACOS_CONVERT |
| 7 | 1821 if (fio_flags & FIO_MACROMAN) |
| 1822 { | |
| 1823 /* | |
| 1824 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1825 * latin1. This is in os_mac_conv.c. |
| 7 | 1826 */ |
| 18 | 1827 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1828 goto rewind_retry; |
| 1829 } | |
| 1830 else | |
| 1831 # endif | |
| 1832 if (fio_flags != 0) | |
| 1833 { | |
| 1834 int u8c; | |
| 1835 char_u *dest; | |
| 1836 char_u *tail = NULL; | |
| 1837 | |
| 1838 /* | |
| 1839 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1840 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1841 * Go from end to start through the buffer, because the number | |
| 1842 * of bytes may increase. | |
| 1843 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1844 * to after the next character to convert. | |
| 1845 */ | |
| 1846 dest = ptr + real_size; | |
| 1847 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1848 { | |
| 1849 p = ptr + size; | |
| 1850 if (fio_flags == FIO_UTF8) | |
| 1851 { | |
| 1852 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1853 tail = ptr + size - 1; | |
| 1854 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1855 --tail; | |
| 1856 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1857 tail = NULL; | |
| 1858 else | |
| 1859 p = tail; | |
| 1860 } | |
| 1861 } | |
| 1862 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1863 { | |
| 1864 /* Check for a trailing byte */ | |
| 1865 p = ptr + (size & ~1); | |
| 1866 if (size & 1) | |
| 1867 tail = p; | |
| 1868 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1869 { | |
| 1870 /* Check for a trailing leading word */ | |
| 1871 if (fio_flags & FIO_ENDIAN_L) | |
| 1872 { | |
| 1873 u8c = (*--p << 8); | |
| 1874 u8c += *--p; | |
| 1875 } | |
| 1876 else | |
| 1877 { | |
| 1878 u8c = *--p; | |
| 1879 u8c += (*--p << 8); | |
| 1880 } | |
| 1881 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1882 tail = p; | |
| 1883 else | |
| 1884 p += 2; | |
| 1885 } | |
| 1886 } | |
| 1887 else /* FIO_UCS4 */ | |
| 1888 { | |
| 1889 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1890 p = ptr + (size & ~3); | |
| 1891 if (size & 3) | |
| 1892 tail = p; | |
| 1893 } | |
| 1894 | |
| 1895 /* If there is a trailing incomplete sequence move it to | |
| 1896 * conv_rest[]. */ | |
| 1897 if (tail != NULL) | |
| 1898 { | |
| 1899 conv_restlen = (int)((ptr + size) - tail); | |
| 1900 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1901 size -= conv_restlen; | |
| 1902 } | |
| 1903 | |
| 1904 | |
| 1905 while (p > ptr) | |
| 1906 { | |
| 1907 if (fio_flags & FIO_LATIN1) | |
| 1908 u8c = *--p; | |
| 1909 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1910 { | |
| 1911 if (fio_flags & FIO_ENDIAN_L) | |
| 1912 { | |
| 1913 u8c = (*--p << 8); | |
| 1914 u8c += *--p; | |
| 1915 } | |
| 1916 else | |
| 1917 { | |
| 1918 u8c = *--p; | |
| 1919 u8c += (*--p << 8); | |
| 1920 } | |
| 1921 if ((fio_flags & FIO_UTF16) | |
| 1922 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1923 { | |
| 1924 int u16c; | |
| 1925 | |
| 1926 if (p == ptr) | |
| 1927 { | |
| 1928 /* Missing leading word. */ | |
| 1929 if (can_retry) | |
| 1930 goto rewind_retry; | |
| 595 | 1931 if (conv_error == 0) |
| 1932 conv_error = readfile_linenr(linecnt, | |
| 1933 ptr, p); | |
| 1934 if (bad_char_behavior == BAD_DROP) | |
| 1935 continue; | |
| 1936 if (bad_char_behavior != BAD_KEEP) | |
| 1937 u8c = bad_char_behavior; | |
| 7 | 1938 } |
| 1939 | |
| 1940 /* found second word of double-word, get the first | |
| 1941 * word and compute the resulting character */ | |
| 1942 if (fio_flags & FIO_ENDIAN_L) | |
| 1943 { | |
| 1944 u16c = (*--p << 8); | |
| 1945 u16c += *--p; | |
| 1946 } | |
| 1947 else | |
| 1948 { | |
| 1949 u16c = *--p; | |
| 1950 u16c += (*--p << 8); | |
| 1951 } | |
| 595 | 1952 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1953 + (u8c & 0x3ff); | |
| 1954 | |
| 7 | 1955 /* Check if the word is indeed a leading word. */ |
| 1956 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1957 { | |
| 1958 if (can_retry) | |
| 1959 goto rewind_retry; | |
| 595 | 1960 if (conv_error == 0) |
| 1961 conv_error = readfile_linenr(linecnt, | |
| 1962 ptr, p); | |
| 1963 if (bad_char_behavior == BAD_DROP) | |
| 1964 continue; | |
| 1965 if (bad_char_behavior != BAD_KEEP) | |
| 1966 u8c = bad_char_behavior; | |
| 7 | 1967 } |
| 1968 } | |
| 1969 } | |
| 1970 else if (fio_flags & FIO_UCS4) | |
| 1971 { | |
| 1972 if (fio_flags & FIO_ENDIAN_L) | |
| 1973 { | |
|
12698
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1974 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1975 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1976 u8c += (unsigned)*--p << 8; |
| 7 | 1977 u8c += *--p; |
| 1978 } | |
| 1979 else /* big endian */ | |
| 1980 { | |
| 1981 u8c = *--p; | |
|
12698
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1982 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1983 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1984 u8c += (unsigned)*--p << 24; |
| 7 | 1985 } |
| 1986 } | |
| 1987 else /* UTF-8 */ | |
| 1988 { | |
| 1989 if (*--p < 0x80) | |
| 1990 u8c = *p; | |
| 1991 else | |
| 1992 { | |
| 1993 len = utf_head_off(ptr, p); | |
| 595 | 1994 p -= len; |
| 1995 u8c = utf_ptr2char(p); | |
| 7 | 1996 if (len == 0) |
| 1997 { | |
| 1998 /* Not a valid UTF-8 character, retry with | |
| 1999 * another fenc when possible, otherwise just | |
| 2000 * report the error. */ | |
| 2001 if (can_retry) | |
| 2002 goto rewind_retry; | |
| 595 | 2003 if (conv_error == 0) |
| 2004 conv_error = readfile_linenr(linecnt, | |
| 2005 ptr, p); | |
| 2006 if (bad_char_behavior == BAD_DROP) | |
| 2007 continue; | |
| 2008 if (bad_char_behavior != BAD_KEEP) | |
| 2009 u8c = bad_char_behavior; | |
| 7 | 2010 } |
| 2011 } | |
| 2012 } | |
| 2013 if (enc_utf8) /* produce UTF-8 */ | |
| 2014 { | |
| 2015 dest -= utf_char2len(u8c); | |
| 2016 (void)utf_char2bytes(u8c, dest); | |
| 2017 } | |
| 2018 else /* produce Latin1 */ | |
| 2019 { | |
| 2020 --dest; | |
| 2021 if (u8c >= 0x100) | |
| 2022 { | |
| 2023 /* character doesn't fit in latin1, retry with | |
| 2024 * another fenc when possible, otherwise just | |
| 2025 * report the error. */ | |
| 595 | 2026 if (can_retry) |
| 7 | 2027 goto rewind_retry; |
| 595 | 2028 if (conv_error == 0) |
| 2029 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2030 if (bad_char_behavior == BAD_DROP) | |
| 2031 ++dest; | |
| 2032 else if (bad_char_behavior == BAD_KEEP) | |
| 2033 *dest = u8c; | |
| 2034 else if (eap != NULL && eap->bad_char != 0) | |
| 2035 *dest = bad_char_behavior; | |
| 2036 else | |
| 2037 *dest = 0xBF; | |
| 7 | 2038 } |
| 2039 else | |
| 2040 *dest = u8c; | |
| 2041 } | |
| 2042 } | |
| 2043 | |
| 2044 /* move the linerest to before the converted characters */ | |
| 2045 line_start = dest - linerest; | |
| 2046 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 2047 size = (long)((ptr + real_size) - dest); | |
| 2048 ptr = dest; | |
| 2049 } | |
| 1597 | 2050 else if (enc_utf8 && !curbuf->b_p_bin) |
| 2051 { | |
| 2052 int incomplete_tail = FALSE; | |
| 2053 | |
| 2054 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 2055 for (p = ptr; ; ++p) | |
| 7 | 2056 { |
| 835 | 2057 int todo = (int)((ptr + size) - p); |
| 595 | 2058 int l; |
| 2059 | |
| 2060 if (todo <= 0) | |
| 2061 break; | |
| 7 | 2062 if (*p >= 0x80) |
| 2063 { | |
| 2064 /* A length of 1 means it's an illegal byte. Accept | |
| 2065 * an incomplete character at the end though, the next | |
| 2066 * read() will get the next bytes, we'll check it | |
| 2067 * then. */ | |
| 595 | 2068 l = utf_ptr2len_len(p, todo); |
| 1597 | 2069 if (l > todo && !incomplete_tail) |
| 7 | 2070 { |
| 1597 | 2071 /* Avoid retrying with a different encoding when |
| 2072 * a truncated file is more likely, or attempting | |
| 2073 * to read the rest of an incomplete sequence when | |
| 2074 * we have already done so. */ | |
| 2075 if (p > ptr || filesize > 0) | |
| 2076 incomplete_tail = TRUE; | |
| 2077 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2078 * and try to read the rest of it, unless we've | |
| 2079 * already done so. */ | |
| 2080 if (p > ptr) | |
| 2081 { | |
| 2082 conv_restlen = todo; | |
| 2083 mch_memmove(conv_rest, p, conv_restlen); | |
| 2084 size -= conv_restlen; | |
| 2085 break; | |
| 2086 } | |
| 7 | 2087 } |
| 1597 | 2088 if (l == 1 || l > todo) |
| 595 | 2089 { |
| 2090 /* Illegal byte. If we can try another encoding | |
| 1597 | 2091 * do that, unless at EOF where a truncated |
| 2092 * file is more likely than a conversion error. */ | |
| 2093 if (can_retry && !incomplete_tail) | |
| 595 | 2094 break; |
| 2095 # ifdef USE_ICONV | |
| 2096 /* When we did a conversion report an error. */ | |
| 2097 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2098 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 2099 # endif | |
| 1597 | 2100 /* Remember the first linenr with an illegal byte */ |
| 2101 if (conv_error == 0 && illegal_byte == 0) | |
| 2102 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2103 |
| 2104 /* Drop, keep or replace the bad byte. */ | |
| 2105 if (bad_char_behavior == BAD_DROP) | |
| 2106 { | |
| 1597 | 2107 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2108 --p; |
| 2109 --size; | |
| 2110 } | |
| 2111 else if (bad_char_behavior != BAD_KEEP) | |
| 2112 *p = bad_char_behavior; | |
| 2113 } | |
| 1597 | 2114 else |
| 2115 p += l - 1; | |
| 7 | 2116 } |
| 2117 } | |
| 1597 | 2118 if (p < ptr + size && !incomplete_tail) |
| 7 | 2119 { |
| 2120 /* Detected a UTF-8 error. */ | |
| 2121 rewind_retry: | |
| 595 | 2122 /* Retry reading with another conversion. */ |
| 7 | 2123 # if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2124 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2125 /* iconv() failed, try 'charconvert' */ | |
| 2126 did_iconv = TRUE; | |
| 7 | 2127 else |
| 2128 # endif | |
| 595 | 2129 /* use next item from 'fileencodings' */ |
| 2130 advance_fenc = TRUE; | |
| 2131 file_rewind = TRUE; | |
| 2132 goto retry; | |
| 7 | 2133 } |
| 2134 } | |
| 2135 #endif | |
| 2136 | |
| 2137 /* count the number of characters (after conversion!) */ | |
| 2138 filesize += size; | |
| 2139 | |
| 2140 /* | |
| 2141 * when reading the first part of a file: guess EOL type | |
| 2142 */ | |
| 2143 if (fileformat == EOL_UNKNOWN) | |
| 2144 { | |
| 2145 /* First try finding a NL, for Dos and Unix */ | |
| 2146 if (try_dos || try_unix) | |
| 2147 { | |
| 6635 | 2148 /* Reset the carriage return counter. */ |
| 2149 if (try_mac) | |
| 2150 try_mac = 1; | |
| 2151 | |
| 7 | 2152 for (p = ptr; p < ptr + size; ++p) |
| 2153 { | |
| 2154 if (*p == NL) | |
| 2155 { | |
| 2156 if (!try_unix | |
| 2157 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2158 fileformat = EOL_DOS; | |
| 2159 else | |
| 2160 fileformat = EOL_UNIX; | |
| 2161 break; | |
| 2162 } | |
| 6618 | 2163 else if (*p == CAR && try_mac) |
| 2164 try_mac++; | |
| 7 | 2165 } |
| 2166 | |
| 2167 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2168 if (fileformat == EOL_UNIX && try_mac) | |
| 2169 { | |
| 2170 /* Need to reset the counters when retrying fenc. */ | |
| 2171 try_mac = 1; | |
| 2172 try_unix = 1; | |
| 2173 for (; p >= ptr && *p != CAR; p--) | |
| 2174 ; | |
| 2175 if (p >= ptr) | |
| 2176 { | |
| 2177 for (p = ptr; p < ptr + size; ++p) | |
| 2178 { | |
| 2179 if (*p == NL) | |
| 2180 try_unix++; | |
| 2181 else if (*p == CAR) | |
| 2182 try_mac++; | |
| 2183 } | |
| 2184 if (try_mac > try_unix) | |
| 2185 fileformat = EOL_MAC; | |
| 2186 } | |
| 2187 } | |
| 6618 | 2188 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2189 /* Looking for CR but found no end-of-line markers at | |
| 2190 * all: use the default format. */ | |
| 2191 fileformat = default_fileformat(); | |
| 7 | 2192 } |
| 2193 | |
| 2194 /* No NL found: may use Mac format */ | |
| 2195 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2196 fileformat = EOL_MAC; | |
| 2197 | |
| 2198 /* Still nothing found? Use first format in 'ffs' */ | |
| 2199 if (fileformat == EOL_UNKNOWN) | |
| 2200 fileformat = default_fileformat(); | |
| 2201 | |
| 2202 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2203 if (set_options) |
| 7 | 2204 set_fileformat(fileformat, OPT_LOCAL); |
| 2205 } | |
| 2206 } | |
| 2207 | |
| 2208 /* | |
| 2209 * This loop is executed once for every character read. | |
| 2210 * Keep it fast! | |
| 2211 */ | |
| 2212 if (fileformat == EOL_MAC) | |
| 2213 { | |
| 2214 --ptr; | |
| 2215 while (++ptr, --size >= 0) | |
| 2216 { | |
| 2217 /* catch most common case first */ | |
| 2218 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2219 continue; | |
| 2220 if (c == NUL) | |
| 2221 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2222 else if (c == NL) | |
| 2223 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2224 else | |
| 2225 { | |
| 2226 if (skip_count == 0) | |
| 2227 { | |
| 2228 *ptr = NUL; /* end of line */ | |
| 2229 len = (colnr_T) (ptr - line_start + 1); | |
| 2230 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2231 { | |
| 2232 error = TRUE; | |
| 2233 break; | |
| 2234 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2235 #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
|
2236 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
|
2237 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
|
2238 #endif |
| 7 | 2239 ++lnum; |
| 2240 if (--read_count == 0) | |
| 2241 { | |
| 2242 error = TRUE; /* break loop */ | |
| 2243 line_start = ptr; /* nothing left to write */ | |
| 2244 break; | |
| 2245 } | |
| 2246 } | |
| 2247 else | |
| 2248 --skip_count; | |
| 2249 line_start = ptr + 1; | |
| 2250 } | |
| 2251 } | |
| 2252 } | |
| 2253 else | |
| 2254 { | |
| 2255 --ptr; | |
| 2256 while (++ptr, --size >= 0) | |
| 2257 { | |
| 2258 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2259 continue; | |
| 2260 if (c == NUL) | |
| 2261 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2262 else | |
| 2263 { | |
| 2264 if (skip_count == 0) | |
| 2265 { | |
| 2266 *ptr = NUL; /* end of line */ | |
| 2267 len = (colnr_T)(ptr - line_start + 1); | |
| 2268 if (fileformat == EOL_DOS) | |
| 2269 { | |
|
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
|
2270 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2271 { |
|
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
|
2272 /* remove CR before NL */ |
| 7 | 2273 ptr[-1] = NUL; |
| 2274 --len; | |
| 2275 } | |
| 2276 /* | |
| 2277 * Reading in Dos format, but no CR-LF found! | |
| 2278 * When 'fileformats' includes "unix", delete all | |
| 2279 * the lines read so far and start all over again. | |
| 2280 * Otherwise give an error message later. | |
| 2281 */ | |
| 2282 else if (ff_error != EOL_DOS) | |
| 2283 { | |
| 2284 if ( try_unix | |
| 2285 && !read_stdin | |
| 2286 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2287 || 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
|
2288 == 0)) |
| 7 | 2289 { |
| 2290 fileformat = EOL_UNIX; | |
| 819 | 2291 if (set_options) |
| 7 | 2292 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2293 file_rewind = TRUE; | |
| 2294 keep_fileformat = TRUE; | |
| 2295 goto retry; | |
| 2296 } | |
| 2297 ff_error = EOL_DOS; | |
| 2298 } | |
| 2299 } | |
| 2300 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2301 { | |
| 2302 error = TRUE; | |
| 2303 break; | |
| 2304 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2305 #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
|
2306 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
|
2307 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
|
2308 #endif |
| 7 | 2309 ++lnum; |
| 2310 if (--read_count == 0) | |
| 2311 { | |
| 2312 error = TRUE; /* break loop */ | |
| 2313 line_start = ptr; /* nothing left to write */ | |
| 2314 break; | |
| 2315 } | |
| 2316 } | |
| 2317 else | |
| 2318 --skip_count; | |
| 2319 line_start = ptr + 1; | |
| 2320 } | |
| 2321 } | |
| 2322 } | |
| 2323 linerest = (long)(ptr - line_start); | |
| 2324 ui_breakcheck(); | |
| 2325 } | |
| 2326 | |
| 2327 failed: | |
| 2328 /* not an error, max. number of lines reached */ | |
| 2329 if (error && read_count == 0) | |
| 2330 error = FALSE; | |
| 2331 | |
| 2332 /* | |
| 2333 * If we get EOF in the middle of a line, note the fact and | |
| 2334 * complete the line ourselves. | |
| 2335 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2336 */ | |
| 2337 if (!error | |
| 2338 && !got_int | |
| 2339 && linerest != 0 | |
| 2340 && !(!curbuf->b_p_bin | |
| 2341 && fileformat == EOL_DOS | |
| 2342 && *line_start == Ctrl_Z | |
| 2343 && ptr == line_start + 1)) | |
| 2344 { | |
| 819 | 2345 /* remember for when writing */ |
| 2346 if (set_options) | |
| 7 | 2347 curbuf->b_p_eol = FALSE; |
| 2348 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2349 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
|
2350 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2351 error = TRUE; |
| 2352 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2353 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2354 #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
|
2355 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
|
2356 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
|
2357 #endif |
| 7 | 2358 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
|
2359 } |
| 7 | 2360 } |
| 2361 | |
| 819 | 2362 if (set_options) |
| 7 | 2363 save_file_ff(curbuf); /* remember the current file format */ |
| 2364 | |
| 2365 #ifdef FEAT_CRYPT | |
| 6122 | 2366 if (curbuf->b_cryptstate != NULL) |
| 2367 { | |
| 2368 crypt_free_state(curbuf->b_cryptstate); | |
| 2369 curbuf->b_cryptstate = NULL; | |
| 2370 } | |
| 2371 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2372 crypt_free_key(cryptkey); | |
| 2373 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2374 * encryption was used. */ | |
| 7 | 2375 #endif |
| 2376 | |
| 2377 #ifdef FEAT_MBYTE | |
| 819 | 2378 /* If editing a new file: set 'fenc' for the current buffer. |
| 2379 * Also for ":read ++edit file". */ | |
| 2380 if (set_options) | |
| 7 | 2381 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2382 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2383 if (fenc_alloced) |
| 2384 vim_free(fenc); | |
| 2385 # ifdef USE_ICONV | |
| 2386 if (iconv_fd != (iconv_t)-1) | |
| 2387 { | |
| 2388 iconv_close(iconv_fd); | |
| 2389 iconv_fd = (iconv_t)-1; | |
| 2390 } | |
| 2391 # endif | |
| 2392 #endif | |
| 2393 | |
| 2394 if (!read_buffer && !read_stdin) | |
| 2395 close(fd); /* errors are ignored */ | |
| 2003 | 2396 #ifdef HAVE_FD_CLOEXEC |
| 2397 else | |
| 2398 { | |
| 2399 int fdflags = fcntl(fd, F_GETFD); | |
| 2400 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
|
2401 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2402 } |
| 2403 #endif | |
| 7 | 2404 vim_free(buffer); |
| 2405 | |
| 2406 #ifdef HAVE_DUP | |
| 2407 if (read_stdin) | |
| 2408 { | |
| 2409 /* Use stderr for stdin, makes shell commands work. */ | |
| 2410 close(0); | |
| 1757 | 2411 ignored = dup(2); |
| 7 | 2412 } |
| 2413 #endif | |
| 2414 | |
| 2415 #ifdef FEAT_MBYTE | |
| 2416 if (tmpname != NULL) | |
| 2417 { | |
| 2418 mch_remove(tmpname); /* delete converted file */ | |
| 2419 vim_free(tmpname); | |
| 2420 } | |
| 2421 #endif | |
| 2422 --no_wait_return; /* may wait for return now */ | |
| 2423 | |
| 2424 /* | |
| 2425 * In recovery mode everything but autocommands is skipped. | |
| 2426 */ | |
| 2427 if (!recoverymode) | |
| 2428 { | |
| 2429 /* need to delete the last line, which comes from the empty buffer */ | |
| 2430 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2431 { | |
| 2432 #ifdef FEAT_NETBEANS_INTG | |
| 2433 netbeansFireChanges = 0; | |
| 2434 #endif | |
| 2435 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2436 #ifdef FEAT_NETBEANS_INTG | |
| 2437 netbeansFireChanges = 1; | |
| 2438 #endif | |
| 2439 --linecnt; | |
| 2440 } | |
| 2441 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2442 if (filesize == 0) | |
| 2443 linecnt = 0; | |
| 2444 if (newfile || read_buffer) | |
| 1201 | 2445 { |
| 7 | 2446 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2447 #ifdef FEAT_DIFF |
| 2448 /* After reading the text into the buffer the diff info needs to | |
| 2449 * be updated. */ | |
| 2450 diff_invalidate(curbuf); | |
| 2451 #endif | |
| 2452 #ifdef FEAT_FOLDING | |
| 2453 /* All folds in the window are invalid now. Mark them for update | |
| 2454 * before triggering autocommands. */ | |
| 2455 foldUpdateAll(curwin); | |
| 2456 #endif | |
| 2457 } | |
| 7 | 2458 else if (linecnt) /* appended at least one line */ |
| 2459 appended_lines_mark(from, linecnt); | |
| 2460 | |
| 2461 #ifndef ALWAYS_USE_GUI | |
| 2462 /* | |
| 2463 * If we were reading from the same terminal as where messages go, | |
| 2464 * the screen will have been messed up. | |
| 2465 * Switch on raw mode now and clear the screen. | |
| 2466 */ | |
| 2467 if (read_stdin) | |
| 2468 { | |
| 2469 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2470 starttermcap(); | |
| 2471 screenclear(); | |
| 2472 } | |
| 2473 #endif | |
| 2474 | |
| 2475 if (got_int) | |
| 2476 { | |
| 2477 if (!(flags & READ_DUMMY)) | |
| 2478 { | |
| 2479 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2480 if (newfile) | |
| 2481 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2482 } | |
| 2483 msg_scroll = msg_save; | |
| 2484 #ifdef FEAT_VIMINFO | |
| 2485 check_marks_read(); | |
| 2486 #endif | |
| 2487 return OK; /* an interrupt isn't really an error */ | |
| 2488 } | |
| 2489 | |
| 2490 if (!filtering && !(flags & READ_DUMMY)) | |
| 2491 { | |
| 2492 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2493 c = FALSE; | |
| 2494 | |
| 2495 #ifdef UNIX | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2496 if (S_ISFIFO(perm)) /* fifo */ |
| 7 | 2497 { |
| 2498 STRCAT(IObuff, _("[fifo]")); | |
| 2499 c = TRUE; | |
| 2500 } | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2501 if (S_ISSOCK(perm)) /* or socket */ |
| 7 | 2502 { |
| 2503 STRCAT(IObuff, _("[socket]")); | |
| 2504 c = TRUE; | |
| 2505 } | |
| 1313 | 2506 # ifdef OPEN_CHR_FILES |
| 2507 if (S_ISCHR(perm)) /* or character special */ | |
| 2508 { | |
| 2509 STRCAT(IObuff, _("[character special]")); | |
| 2510 c = TRUE; | |
| 2511 } | |
| 2512 # endif | |
| 7 | 2513 #endif |
| 2514 if (curbuf->b_p_ro) | |
| 2515 { | |
| 2516 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2517 c = TRUE; | |
| 2518 } | |
| 2519 if (read_no_eol_lnum) | |
| 2520 { | |
| 2521 msg_add_eol(); | |
| 2522 c = TRUE; | |
| 2523 } | |
| 2524 if (ff_error == EOL_DOS) | |
| 2525 { | |
| 2526 STRCAT(IObuff, _("[CR missing]")); | |
| 2527 c = TRUE; | |
| 2528 } | |
| 2529 if (split) | |
| 2530 { | |
| 2531 STRCAT(IObuff, _("[long lines split]")); | |
| 2532 c = TRUE; | |
| 2533 } | |
| 2534 #ifdef FEAT_MBYTE | |
| 2535 if (notconverted) | |
| 2536 { | |
| 2537 STRCAT(IObuff, _("[NOT converted]")); | |
| 2538 c = TRUE; | |
| 2539 } | |
| 2540 else if (converted) | |
| 2541 { | |
| 2542 STRCAT(IObuff, _("[converted]")); | |
| 2543 c = TRUE; | |
| 2544 } | |
| 2545 #endif | |
| 2546 #ifdef FEAT_CRYPT | |
| 2547 if (cryptkey != NULL) | |
| 2548 { | |
| 6122 | 2549 crypt_append_msg(curbuf); |
| 7 | 2550 c = TRUE; |
| 2551 } | |
| 2552 #endif | |
| 2553 #ifdef FEAT_MBYTE | |
| 595 | 2554 if (conv_error != 0) |
| 2555 { | |
| 2556 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2557 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2558 c = TRUE; |
| 2559 } | |
| 2560 else if (illegal_byte > 0) | |
| 2561 { | |
| 2562 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2563 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2564 c = TRUE; | |
| 2565 } | |
| 2566 else | |
| 2567 #endif | |
| 2568 if (error) | |
| 2569 { | |
| 2570 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2571 c = TRUE; | |
| 2572 } | |
| 2573 if (msg_add_fileformat(fileformat)) | |
| 2574 c = TRUE; | |
| 2575 #ifdef FEAT_CRYPT | |
| 2576 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
|
2577 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2578 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2579 else |
| 2580 #endif | |
| 2581 msg_add_lines(c, (long)linecnt, filesize); | |
| 2582 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2583 VIM_CLEAR(keep_msg); |
| 7 | 2584 msg_scrolled_ign = TRUE; |
| 2585 #ifdef ALWAYS_USE_GUI | |
| 2586 /* Don't show the message when reading stdin, it would end up in a | |
| 2587 * message box (which might be shown when exiting!) */ | |
| 2588 if (read_stdin || read_buffer) | |
| 2589 p = msg_may_trunc(FALSE, IObuff); | |
| 2590 else | |
| 2591 #endif | |
| 2592 p = msg_trunc_attr(IObuff, FALSE, 0); | |
| 2593 if (read_stdin || read_buffer || restart_edit != 0 | |
| 540 | 2594 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2595 /* Need to repeat the message after redrawing when: |
| 2596 * - When reading from stdin (the screen will be cleared next). | |
| 2597 * - When restart_edit is set (otherwise there will be a delay | |
| 2598 * before redrawing). | |
| 2599 * - When the screen was scrolled but there is no wait-return | |
| 2600 * prompt. */ | |
| 679 | 2601 set_keep_msg(p, 0); |
| 7 | 2602 msg_scrolled_ign = FALSE; |
| 2603 } | |
| 2604 | |
| 2605 /* with errors writing the file requires ":w!" */ | |
| 2606 if (newfile && (error | |
| 2607 #ifdef FEAT_MBYTE | |
| 595 | 2608 || conv_error != 0 |
| 679 | 2609 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP) |
| 7 | 2610 #endif |
| 2611 )) | |
| 2612 curbuf->b_p_ro = TRUE; | |
| 2613 | |
| 2614 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2615 | |
| 2616 /* | |
| 2617 * In Ex mode: cursor at last new line. | |
| 2618 * Otherwise: cursor at first new line. | |
| 2619 */ | |
| 2620 if (exmode_active) | |
| 2621 curwin->w_cursor.lnum = from + linecnt; | |
| 2622 else | |
| 2623 curwin->w_cursor.lnum = from + 1; | |
| 2624 check_cursor_lnum(); | |
| 2625 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2626 | |
| 2627 /* | |
| 2628 * Set '[ and '] marks to the newly read lines. | |
| 2629 */ | |
| 2630 curbuf->b_op_start.lnum = from + 1; | |
| 2631 curbuf->b_op_start.col = 0; | |
| 2632 curbuf->b_op_end.lnum = from + linecnt; | |
| 2633 curbuf->b_op_end.col = 0; | |
| 696 | 2634 |
| 2635 #ifdef WIN32 | |
| 2636 /* | |
| 2637 * Work around a weird problem: When a file has two links (only | |
| 2638 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2639 * through the other link, the timestamp information may be wrong. |
| 696 | 2640 * It's correct again after reading the file, thus reset the timestamp |
| 2641 * here. | |
| 2642 */ | |
| 2643 if (newfile && !read_stdin && !read_buffer | |
| 2644 && mch_stat((char *)fname, &st) >= 0) | |
| 2645 { | |
| 2646 buf_store_time(curbuf, &st, fname); | |
| 2647 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2648 } | |
| 2649 #endif | |
| 7 | 2650 } |
| 2651 msg_scroll = msg_save; | |
| 2652 | |
| 2653 #ifdef FEAT_VIMINFO | |
| 2654 /* | |
| 2655 * Get the marks before executing autocommands, so they can be used there. | |
| 2656 */ | |
| 2657 check_marks_read(); | |
| 2658 #endif | |
| 2659 | |
| 2660 /* | |
| 6933 | 2661 * We remember if the last line of the read didn't have |
| 2662 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2663 * or writing the read again with 'binary' on. The latter is required | |
| 2664 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2665 */ |
| 2707 | 2666 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2667 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2668 /* When reloading a buffer put the cursor at the first line that is |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2669 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2670 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
|
2671 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
|
2672 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2673 #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
|
2674 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2675 * 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
|
2676 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2677 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
|
2678 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2679 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
|
2680 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2681 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
|
2682 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
|
2683 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2684 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2685 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2686 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2687 { |
| 2688 int m = msg_scroll; | |
| 2689 int n = msg_scrolled; | |
| 2690 | |
| 2691 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2692 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2693 if (set_options) |
| 7 | 2694 save_file_ff(curbuf); |
| 2695 | |
| 2696 /* | |
| 2697 * The output from the autocommands should not overwrite anything and | |
| 2698 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2699 * output was done. | |
| 2700 */ | |
| 2701 msg_scroll = TRUE; | |
| 2702 if (filtering) | |
| 2703 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2704 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2705 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
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|
2706 { |
| 7 | 2707 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2708 FALSE, curbuf, eap); | |
|
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diff
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|
2709 if (!au_did_filetype && *curbuf->b_p_ft != NUL) |
|
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diff
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|
2710 /* |
|
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diff
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|
2711 * EVENT_FILETYPE was not triggered but the buffer already has a |
|
da4f6e238374
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diff
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|
2712 * filetype. Trigger EVENT_FILETYPE using the existing filetype. |
|
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diff
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|
2713 */ |
|
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diff
changeset
|
2714 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, |
|
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|
2715 TRUE, curbuf); |
|
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diff
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|
2716 } |
| 7 | 2717 else |
| 2718 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2719 FALSE, NULL, eap); | |
| 2720 if (msg_scrolled == n) | |
| 2721 msg_scroll = m; | |
| 2707 | 2722 # ifdef FEAT_EVAL |
| 7 | 2723 if (aborting()) /* autocmds may abort script processing */ |
| 2724 return FAIL; | |
| 2707 | 2725 # endif |
| 2726 } | |
| 2727 | |
| 7 | 2728 if (recoverymode && error) |
| 2729 return FAIL; | |
| 2730 return OK; | |
| 2731 } | |
| 2732 | |
|
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changeset
|
2733 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2734 /* |
| 2735 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2736 * which is the name of files used for process substitution output by | |
| 2737 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2738 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2739 */ | |
|
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|
2740 int |
|
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changeset
|
2741 is_dev_fd_file(char_u *fname) |
| 1313 | 2742 { |
| 2743 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2744 && VIM_ISDIGIT(fname[8]) | |
| 2745 && *skipdigits(fname + 9) == NUL | |
| 2746 && (fname[9] != NUL | |
| 2747 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2748 } | |
| 2749 #endif | |
| 2750 | |
| 595 | 2751 #ifdef FEAT_MBYTE |
| 2752 | |
| 2753 /* | |
| 2754 * From the current line count and characters read after that, estimate the | |
| 2755 * line number where we are now. | |
| 2756 * Used for error messages that include a line number. | |
| 2757 */ | |
| 2758 static linenr_T | |
|
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diff
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|
2759 readfile_linenr( |
|
f86adafb28d4
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|
2760 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
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|
2761 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
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changeset
|
2762 char_u *endp) /* end of more bytes read */ |
| 595 | 2763 { |
| 2764 char_u *s; | |
| 2765 linenr_T lnum; | |
| 2766 | |
| 2767 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2768 for (s = p; s < endp; ++s) | |
| 2769 if (*s == '\n') | |
| 2770 ++lnum; | |
| 2771 return lnum; | |
| 2772 } | |
| 2773 #endif | |
| 2774 | |
| 7 | 2775 /* |
| 612 | 2776 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2777 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2778 * Returns OK or FAIL. |
| 2779 */ | |
| 2780 int | |
|
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|
2781 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2782 { |
|
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|
2783 eap->cmd = alloc(15 |
| 7 | 2784 #ifdef FEAT_MBYTE |
|
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|
2785 + (unsigned)STRLEN(buf->b_p_fenc) |
|
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|
2786 #endif |
|
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|
2787 ); |
| 7 | 2788 if (eap->cmd == NULL) |
| 2789 return FAIL; | |
| 2790 | |
| 2791 #ifdef FEAT_MBYTE | |
|
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|
2792 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
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|
2793 eap->force_enc = 8; |
| 612 | 2794 eap->bad_char = buf->b_bad_char; |
| 7 | 2795 #else |
|
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2796 sprintf((char *)eap->cmd, "e"); |
|
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2797 #endif |
|
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|
2798 eap->force_ff = *buf->b_p_ff; |
| 612 | 2799 |
| 2800 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2801 eap->read_edit = FALSE; |
| 612 | 2802 eap->forceit = FALSE; |
| 7 | 2803 return OK; |
| 2804 } | |
| 2805 | |
|
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2806 /* |
|
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|
2807 * Set default or forced 'fileformat' and 'binary'. |
|
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2808 */ |
|
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2809 void |
|
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|
2810 set_file_options(int set_options, exarg_T *eap) |
|
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2811 { |
|
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2812 /* set default 'fileformat' */ |
|
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2813 if (set_options) |
|
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2814 { |
|
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|
2815 if (eap != NULL && eap->force_ff != 0) |
|
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|
2816 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
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2817 else if (*p_ffs != NUL) |
|
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|
2818 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
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2819 } |
|
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|
2820 |
|
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2821 /* set or reset 'binary' */ |
|
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2822 if (eap != NULL && eap->force_bin != 0) |
|
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|
2823 { |
|
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|
2824 int oldval = curbuf->b_p_bin; |
|
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|
2825 |
|
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2826 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
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|
2827 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
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2828 } |
|
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|
2829 } |
|
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2830 |
|
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|
2831 #if defined(FEAT_MBYTE) || defined(PROTO) |
|
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2832 /* |
|
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|
2833 * Set forced 'fileencoding'. |
|
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2834 */ |
|
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|
2835 void |
|
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|
2836 set_forced_fenc(exarg_T *eap) |
|
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|
2837 { |
|
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|
2838 if (eap->force_enc != 0) |
|
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|
2839 { |
|
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|
2840 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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|
2841 |
|
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|
2842 if (fenc != NULL) |
|
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|
2843 set_string_option_direct((char_u *)"fenc", -1, |
|
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|
2844 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
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|
2845 vim_free(fenc); |
|
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|
2846 } |
|
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2847 } |
|
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|
2848 |
| 7 | 2849 /* |
| 2850 * Find next fileencoding to use from 'fileencodings'. | |
| 2851 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2852 * When there are no more items, an empty string is returned and *pp is set to | |
| 2853 * NULL. | |
| 2854 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2855 */ | |
| 2856 static char_u * | |
|
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changeset
|
2857 next_fenc(char_u **pp) |
| 7 | 2858 { |
| 2859 char_u *p; | |
| 2860 char_u *r; | |
| 2861 | |
| 2862 if (**pp == NUL) | |
| 2863 { | |
| 2864 *pp = NULL; | |
| 2865 return (char_u *)""; | |
| 2866 } | |
| 2867 p = vim_strchr(*pp, ','); | |
| 2868 if (p == NULL) | |
| 2869 { | |
| 2870 r = enc_canonize(*pp); | |
| 2871 *pp += STRLEN(*pp); | |
| 2872 } | |
| 2873 else | |
| 2874 { | |
| 2875 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2876 *pp = p + 1; | |
| 2877 if (r != NULL) | |
| 2878 { | |
| 2879 p = enc_canonize(r); | |
| 2880 vim_free(r); | |
| 2881 r = p; | |
| 2882 } | |
| 2883 } | |
| 2884 if (r == NULL) /* out of memory */ | |
| 2885 { | |
| 2886 r = (char_u *)""; | |
| 2887 *pp = NULL; | |
| 2888 } | |
| 2889 return r; | |
| 2890 } | |
| 2891 | |
| 2892 # ifdef FEAT_EVAL | |
| 2893 /* | |
| 2894 * Convert a file with the 'charconvert' expression. | |
| 2895 * This closes the file which is to be read, converts it and opens the | |
| 2896 * resulting file for reading. | |
| 2897 * Returns name of the resulting converted file (the caller should delete it | |
| 2898 * after reading it). | |
| 2899 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2900 */ | |
| 2901 static char_u * | |
|
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|
2902 readfile_charconvert( |
|
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changeset
|
2903 char_u *fname, /* name of input file */ |
|
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|
2904 char_u *fenc, /* converted from */ |
|
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changeset
|
2905 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2906 { |
| 2907 char_u *tmpname; | |
| 2908 char_u *errmsg = NULL; | |
| 2909 | |
| 6721 | 2910 tmpname = vim_tempname('r', FALSE); |
| 7 | 2911 if (tmpname == NULL) |
| 2912 errmsg = (char_u *)_("Can't find temp file for conversion"); | |
| 2913 else | |
| 2914 { | |
| 2915 close(*fdp); /* close the input file, ignore errors */ | |
| 2916 *fdp = -1; | |
| 2917 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2918 fname, tmpname) == FAIL) | |
| 2919 errmsg = (char_u *)_("Conversion with 'charconvert' failed"); | |
| 2920 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, | |
| 2921 O_RDONLY | O_EXTRA, 0)) < 0) | |
| 2922 errmsg = (char_u *)_("can't read output of 'charconvert'"); | |
| 2923 } | |
| 2924 | |
| 2925 if (errmsg != NULL) | |
| 2926 { | |
| 2927 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2928 * another type of conversion might still work. */ | |
| 2929 MSG(errmsg); | |
| 2930 if (tmpname != NULL) | |
| 2931 { | |
| 2932 mch_remove(tmpname); /* delete converted file */ | |
|
13244
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2933 VIM_CLEAR(tmpname); |
| 7 | 2934 } |
| 2935 } | |
| 2936 | |
| 2937 /* If the input file is closed, open it (caller should check for error). */ | |
| 2938 if (*fdp < 0) | |
| 2939 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2940 | |
| 2941 return tmpname; | |
| 2942 } | |
| 2943 # endif | |
| 2944 | |
| 2945 #endif | |
| 2946 | |
| 2947 #ifdef FEAT_VIMINFO | |
| 2948 /* | |
| 2949 * Read marks for the current buffer from the viminfo file, when we support | |
| 2950 * buffer marks and the buffer has a name. | |
| 2951 */ | |
| 2952 static void | |
|
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parents:
7801
diff
changeset
|
2953 check_marks_read(void) |
| 7 | 2954 { |
| 2955 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2956 && curbuf->b_ffname != NULL) | |
| 1733 | 2957 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2958 |
| 2959 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2960 * the ' parameter after opening a buffer. */ | |
| 2961 curbuf->b_marks_read = TRUE; | |
| 2962 } | |
| 2963 #endif | |
| 2964 | |
|
2239
732cb7b31956
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Bram Moolenaar <bram@vim.org>
parents:
2238
diff
changeset
|
2965 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2966 /* |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2967 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2968 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2969 * *filesizep are updated. | |
| 2970 * Return the (new) encryption key, NULL for no encryption. | |
| 2971 */ | |
| 2972 static char_u * | |
|
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parents:
7801
diff
changeset
|
2973 check_for_cryptkey( |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2974 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
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diff
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|
2975 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2976 long *sizep, /* length of read bytes */ |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2977 off_T *filesizep, /* nr of bytes used from file */ |
|
7819
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2978 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
2979 char_u *fname, /* file name to display */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2980 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2981 { |
| 6122 | 2982 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2983 int b_p_ro = curbuf->b_p_ro; |
|
2180
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Bram Moolenaar <bram@vim.org>
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diff
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|
2984 |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2985 if (method >= 0) |
|
f60a0c9cbe6c
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2986 { |
| 5312 | 2987 /* Mark the buffer as read-only until the decryption has taken place. |
| 2988 * Avoids accidentally overwriting the file with garbage. */ | |
| 2989 curbuf->b_p_ro = TRUE; | |
| 2990 | |
| 6130 | 2991 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2992 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
|
2993 if (cryptkey == NULL && !*did_ask) |
| 7 | 2994 { |
| 2995 if (*curbuf->b_p_key) | |
| 2996 cryptkey = curbuf->b_p_key; | |
| 2997 else | |
| 2998 { | |
|
2180
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Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2999 /* When newfile is TRUE, store the typed key in the 'key' |
|
f60a0c9cbe6c
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3000 * option and don't free it. bf needs hash of the key saved. |
|
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
|
3001 * Don't ask for the key again when first time Enter was hit. |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
3002 * Happens when retrying to detect encoding. */ |
| 2267 | 3003 smsg((char_u *)_(need_key_msg), fname); |
| 3004 msg_scroll = TRUE; | |
| 6353 | 3005 crypt_check_method(method); |
| 6122 | 3006 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
|
3007 *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
|
3008 |
| 7 | 3009 /* check if empty key entered */ |
| 3010 if (cryptkey != NULL && *cryptkey == NUL) | |
| 3011 { | |
| 3012 if (cryptkey != curbuf->b_p_key) | |
| 3013 vim_free(cryptkey); | |
| 3014 cryptkey = NULL; | |
| 3015 } | |
| 3016 } | |
| 3017 } | |
| 3018 | |
| 3019 if (cryptkey != NULL) | |
| 3020 { | |
| 6122 | 3021 int header_len; |
| 3022 | |
| 3023 curbuf->b_cryptstate = crypt_create_from_header( | |
| 3024 method, cryptkey, ptr); | |
| 3025 crypt_set_cm_option(curbuf, method); | |
| 3026 | |
| 3027 /* Remove cryptmethod specific header from the text. */ | |
| 3028 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
|
3029 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3030 /* invalid header, buffer can't be encrypted */ |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
Christian Brabandt <cb@256bit.org>
parents:
10086
diff
changeset
|
3031 return NULL; |
| 6122 | 3032 *filesizep += header_len; |
| 3033 *sizep -= header_len; | |
| 3034 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 3035 | |
| 5312 | 3036 /* Restore the read-only flag. */ |
| 3037 curbuf->b_p_ro = b_p_ro; | |
|
2180
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Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3038 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3039 } |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3040 /* When starting to edit a new file which does not have encryption, clear |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
3041 * 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
|
3042 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 3043 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 3044 | |
| 3045 return cryptkey; | |
| 3046 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3047 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
Added salt to blowfish encryption.
Bram Moolenaar <bram@vim.org>
parents:
2261
diff
changeset
|
3048 |
| 7 | 3049 #ifdef UNIX |
| 3050 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
3051 set_file_time( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3052 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3053 time_t atime, /* access time */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3054 time_t mtime) /* modification time */ |
| 7 | 3055 { |
| 3056 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 3057 struct utimbuf buf; | |
| 3058 | |
| 3059 buf.actime = atime; | |
| 3060 buf.modtime = mtime; | |
| 3061 (void)utime((char *)fname, &buf); | |
| 3062 # else | |
| 3063 # if defined(HAVE_UTIMES) | |
| 3064 struct timeval tvp[2]; | |
| 3065 | |
| 3066 tvp[0].tv_sec = atime; | |
| 3067 tvp[0].tv_usec = 0; | |
| 3068 tvp[1].tv_sec = mtime; | |
| 3069 tvp[1].tv_usec = 0; | |
| 3070 # ifdef NeXT | |
| 3071 (void)utimes((char *)fname, tvp); | |
| 3072 # else | |
| 3073 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 3074 # endif | |
| 3075 # endif | |
| 3076 # endif | |
| 3077 } | |
| 3078 #endif /* UNIX */ | |
| 3079 | |
| 22 | 3080 #if defined(VMS) && !defined(MIN) |
| 3081 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 3082 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 3083 #endif | |
| 3084 | |
| 7 | 3085 /* |
| 1303 | 3086 * Return TRUE if a file appears to be read-only from the file permissions. |
| 3087 */ | |
| 3088 int | |
|
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3089 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3090 char_u *fname, /* full path to file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3091 int perm) /* known permissions on file */ |
| 1303 | 3092 { |
| 3093 #ifndef USE_MCH_ACCESS | |
| 3094 int fd = 0; | |
| 3095 #endif | |
| 3096 | |
| 3097 return ( | |
| 3098 #ifdef USE_MCH_ACCESS | |
| 3099 # ifdef UNIX | |
| 3100 (perm & 0222) == 0 || | |
| 3101 # endif | |
| 3102 mch_access((char *)fname, W_OK) | |
| 3103 #else | |
| 3104 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3105 ? TRUE : (close(fd), FALSE) | |
| 3106 #endif | |
| 3107 ); | |
| 3108 } | |
| 3109 | |
| 3110 | |
| 3111 /* | |
| 589 | 3112 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3113 * |
| 3114 * We do our own buffering here because fwrite() is so slow. | |
| 3115 * | |
| 589 | 3116 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3117 * In case of an error everything possible is done to restore the original | |
| 1698 | 3118 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3119 * |
| 3120 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3121 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3122 * |
| 3123 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3124 * | |
| 3125 * return FAIL for failure, OK otherwise | |
| 3126 */ | |
| 3127 int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3128 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3129 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3130 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3131 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3132 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3133 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3134 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3135 NULL! */ |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3136 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3137 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3138 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3139 int filtering) |
| 7 | 3140 { |
| 3141 int fd; | |
| 3142 char_u *backup = NULL; | |
| 3143 int backup_copy = FALSE; /* copy the original file? */ | |
| 3144 int dobackup; | |
| 3145 char_u *ffname; | |
| 3146 char_u *wfname = NULL; /* name of file to write to */ | |
| 3147 char_u *s; | |
| 3148 char_u *ptr; | |
| 3149 char_u c; | |
| 3150 int len; | |
| 3151 linenr_T lnum; | |
| 3152 long nchars; | |
| 3153 char_u *errmsg = NULL; | |
| 1947 | 3154 int errmsg_allocated = FALSE; |
| 7 | 3155 char_u *errnum = NULL; |
| 3156 char_u *buffer; | |
| 3157 char_u smallbuf[SMBUFSIZE]; | |
| 3158 char_u *backup_ext; | |
| 3159 int bufsize; | |
| 3160 long perm; /* file permissions */ | |
| 3161 int retval = OK; | |
| 3162 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3163 int msg_save = msg_scroll; | |
| 3164 int overwriting; /* TRUE if writing over original */ | |
| 3165 int no_eol = FALSE; /* no end-of-line written */ | |
| 3166 int device = FALSE; /* writing to a device */ | |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3167 stat_T st_old; |
| 7 | 3168 int prev_got_int = got_int; |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
3169 int checking_conversion; |
| 7 | 3170 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3171 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')"; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
3172 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3173 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3174 #endif | |
| 3175 /* writing everything */ | |
| 3176 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3177 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3178 int attr; | |
| 3179 int fileformat; | |
| 3180 int write_bin; | |
| 3181 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3182 #ifdef FEAT_MBYTE | |
| 3183 int converted = FALSE; | |
| 3184 int notconverted = FALSE; | |
| 3185 char_u *fenc; /* effective 'fileencoding' */ | |
| 3186 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3187 #endif | |
| 3188 #ifdef HAS_BW_FLAGS | |
| 3189 int wb_flags = 0; | |
| 3190 #endif | |
| 3191 #ifdef HAVE_ACL | |
| 3192 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3193 backup or new file */ | |
| 3194 #endif | |
|
2214
f8222d1f9a73
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Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3195 #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
|
3196 int write_undo_file = FALSE; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3197 context_sha256_T sha_ctx; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3198 #endif |
| 6243 | 3199 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3200 |
| 3201 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3202 return FAIL; | |
| 2028 | 3203 if (buf->b_ml.ml_mfp == NULL) |
| 3204 { | |
| 3205 /* This can happen during startup when there is a stray "w" in the | |
| 3206 * vimrc file. */ | |
| 3207 EMSG(_(e_emptybuf)); | |
| 3208 return FAIL; | |
| 3209 } | |
| 7 | 3210 |
| 3211 /* | |
| 3212 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3213 * security reasons. | |
| 3214 */ | |
| 3215 if (check_secure()) | |
| 3216 return FAIL; | |
| 3217 | |
| 3218 /* Avoid a crash for a long name. */ | |
| 3219 if (STRLEN(fname) >= MAXPATHL) | |
| 3220 { | |
| 3221 EMSG(_(e_longname)); | |
| 3222 return FAIL; | |
| 3223 } | |
| 3224 | |
| 3225 #ifdef FEAT_MBYTE | |
| 3226 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3227 write_info.bw_conv_buf = NULL; | |
| 3228 write_info.bw_conv_error = FALSE; | |
| 1947 | 3229 write_info.bw_conv_error_lnum = 0; |
| 7 | 3230 write_info.bw_restlen = 0; |
| 3231 # ifdef USE_ICONV | |
| 3232 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 3233 # endif | |
| 3234 #endif | |
| 6122 | 3235 #ifdef FEAT_CRYPT |
| 3236 write_info.bw_buffer = buf; | |
| 3237 #endif | |
| 7 | 3238 |
| 167 | 3239 /* After writing a file changedtick changes but we don't want to display |
| 3240 * the line. */ | |
| 3241 ex_no_reprint = TRUE; | |
| 3242 | |
| 7 | 3243 /* |
| 3244 * If there is no file name yet, use the one for the written file. | |
| 3245 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3246 * Don't do this when the write is for a filter command. | |
| 589 | 3247 * Don't do this when appending. |
| 3248 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3249 */ |
| 633 | 3250 if (buf->b_ffname == NULL |
| 3251 && reset_changed | |
| 7 | 3252 && whole |
| 3253 && buf == curbuf | |
| 236 | 3254 #ifdef FEAT_QUICKFIX |
| 3255 && !bt_nofile(buf) | |
| 3256 #endif | |
| 7 | 3257 && !filtering |
| 589 | 3258 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3259 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3260 { | |
| 633 | 3261 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3262 return FAIL; |
| 633 | 3263 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3264 } |
| 3265 | |
| 3266 if (sfname == NULL) | |
| 3267 sfname = fname; | |
| 3268 /* | |
| 3269 * For Unix: Use the short file name whenever possible. | |
| 3270 * Avoids problems with networks and when directory names are changed. | |
| 3271 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3272 * another directory, which we don't detect | |
| 3273 */ | |
| 3274 ffname = fname; /* remember full fname */ | |
| 3275 #ifdef UNIX | |
| 3276 fname = sfname; | |
| 3277 #endif | |
| 3278 | |
| 3279 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3280 overwriting = TRUE; | |
| 3281 else | |
| 3282 overwriting = FALSE; | |
| 3283 | |
| 3284 if (exiting) | |
| 4352 | 3285 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3286 |
| 3287 ++no_wait_return; /* don't wait for return yet */ | |
| 3288 | |
| 3289 /* | |
| 3290 * Set '[ and '] marks to the lines to be written. | |
| 3291 */ | |
| 3292 buf->b_op_start.lnum = start; | |
| 3293 buf->b_op_start.col = 0; | |
| 3294 buf->b_op_end.lnum = end; | |
| 3295 buf->b_op_end.col = 0; | |
| 3296 | |
| 3297 { | |
| 3298 aco_save_T aco; | |
| 3299 int buf_ffname = FALSE; | |
| 3300 int buf_sfname = FALSE; | |
| 3301 int buf_fname_f = FALSE; | |
| 3302 int buf_fname_s = FALSE; | |
| 3303 int did_cmd = FALSE; | |
| 17 | 3304 int nofile_err = FALSE; |
| 161 | 3305 int empty_memline = (buf->b_ml.ml_mfp == NULL); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3306 bufref_T bufref; |
| 7 | 3307 |
| 3308 /* | |
| 4352 | 3309 * Apply PRE autocommands. |
| 7 | 3310 * Set curbuf to the buffer to be written. |
| 3311 * Careful: The autocommands may call buf_write() recursively! | |
| 3312 */ | |
| 3313 if (ffname == buf->b_ffname) | |
| 3314 buf_ffname = TRUE; | |
| 3315 if (sfname == buf->b_sfname) | |
| 3316 buf_sfname = TRUE; | |
| 3317 if (fname == buf->b_ffname) | |
| 3318 buf_fname_f = TRUE; | |
| 3319 if (fname == buf->b_sfname) | |
| 3320 buf_fname_s = TRUE; | |
| 3321 | |
| 3322 /* set curwin/curbuf to buf and save a few things */ | |
| 3323 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3324 set_bufref(&bufref, buf); |
| 7 | 3325 |
| 3326 if (append) | |
| 3327 { | |
| 3328 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3329 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3330 { |
| 635 | 3331 #ifdef FEAT_QUICKFIX |
| 18 | 3332 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3333 nofile_err = TRUE; |
| 3334 else | |
| 635 | 3335 #endif |
| 17 | 3336 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3337 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3338 } |
| 7 | 3339 } |
| 3340 else if (filtering) | |
| 3341 { | |
| 3342 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3343 NULL, sfname, FALSE, curbuf, eap); | |
| 3344 } | |
| 3345 else if (reset_changed && whole) | |
| 3346 { | |
| 3036 | 3347 int was_changed = curbufIsChanged(); |
| 3348 | |
| 3349 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3350 sfname, sfname, FALSE, curbuf, eap); | |
| 3351 if (did_cmd) | |
| 3352 { | |
| 3353 if (was_changed && !curbufIsChanged()) | |
| 3354 { | |
| 3355 /* Written everything correctly and BufWriteCmd has reset | |
| 3356 * 'modified': Correct the undo information so that an | |
| 3357 * undo now sets 'modified'. */ | |
| 3358 u_unchanged(curbuf); | |
| 3359 u_update_save_nr(curbuf); | |
| 3360 } | |
| 3361 } | |
| 3362 else | |
| 17 | 3363 { |
| 635 | 3364 #ifdef FEAT_QUICKFIX |
| 179 | 3365 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3366 nofile_err = TRUE; |
| 3367 else | |
| 635 | 3368 #endif |
| 17 | 3369 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3370 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3371 } |
| 7 | 3372 } |
| 3373 else | |
| 3374 { | |
| 3375 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3376 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3377 { |
| 635 | 3378 #ifdef FEAT_QUICKFIX |
| 179 | 3379 if (overwriting && bt_nofile(curbuf)) |
| 17 | 3380 nofile_err = TRUE; |
| 3381 else | |
| 635 | 3382 #endif |
| 17 | 3383 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3384 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3385 } |
| 7 | 3386 } |
| 3387 | |
| 3388 /* restore curwin/curbuf and a few other things */ | |
| 3389 aucmd_restbuf(&aco); | |
| 3390 | |
| 3391 /* | |
| 3392 * In three situations we return here and don't write the file: | |
| 3393 * 1. the autocommands deleted or unloaded the buffer. | |
| 3394 * 2. The autocommands abort script processing. | |
| 3395 * 3. If one of the "Cmd" autocommands was executed. | |
| 3396 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3397 if (!bufref_valid(&bufref)) |
| 7 | 3398 buf = NULL; |
| 161 | 3399 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3400 || did_cmd || nofile_err |
| 3401 #ifdef FEAT_EVAL | |
| 3402 || aborting() | |
| 3403 #endif | |
| 3404 ) | |
| 7 | 3405 { |
| 3406 --no_wait_return; | |
| 3407 msg_scroll = msg_save; | |
| 17 | 3408 if (nofile_err) |
| 3409 EMSG(_("E676: No matching autocommands for acwrite buffer")); | |
| 3410 | |
| 532 | 3411 if (nofile_err |
| 3412 #ifdef FEAT_EVAL | |
| 3413 || aborting() | |
| 3414 #endif | |
| 3415 ) | |
| 7 | 3416 /* An aborting error, interrupt or exception in the |
| 3417 * autocommands. */ | |
| 3418 return FAIL; | |
| 3419 if (did_cmd) | |
| 3420 { | |
| 3421 if (buf == NULL) | |
| 3422 /* The buffer was deleted. We assume it was written | |
| 3423 * (can't retry anyway). */ | |
| 3424 return OK; | |
| 3425 if (overwriting) | |
| 3426 { | |
| 3427 /* Assume the buffer was written, update the timestamp. */ | |
| 3428 ml_timestamp(buf); | |
| 589 | 3429 if (append) |
| 3430 buf->b_flags &= ~BF_NEW; | |
| 3431 else | |
| 3432 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3433 } |
| 589 | 3434 if (reset_changed && buf->b_changed && !append |
| 39 | 3435 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3436 /* Buffer still changed, the autocommands didn't work |
| 3437 * properly. */ | |
| 3438 return FAIL; | |
| 3439 return OK; | |
| 3440 } | |
| 3441 #ifdef FEAT_EVAL | |
| 3442 if (!aborting()) | |
| 3443 #endif | |
| 3444 EMSG(_("E203: Autocommands deleted or unloaded buffer to be written")); | |
| 3445 return FAIL; | |
| 3446 } | |
| 3447 | |
| 3448 /* | |
| 3449 * The autocommands may have changed the number of lines in the file. | |
| 3450 * When writing the whole file, adjust the end. | |
| 3451 * When writing part of the file, assume that the autocommands only | |
| 3452 * changed the number of lines that are to be written (tricky!). | |
| 3453 */ | |
| 3454 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3455 { | |
| 3456 if (whole) /* write all */ | |
| 3457 end = buf->b_ml.ml_line_count; | |
| 3458 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3459 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3460 else /* less lines */ | |
| 3461 { | |
| 3462 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3463 if (end < start) | |
| 3464 { | |
| 3465 --no_wait_return; | |
| 3466 msg_scroll = msg_save; | |
| 3467 EMSG(_("E204: Autocommand changed number of lines in unexpected way")); | |
| 3468 return FAIL; | |
| 3469 } | |
| 3470 } | |
| 3471 } | |
| 3472 | |
| 3473 /* | |
| 3474 * The autocommands may have changed the name of the buffer, which may | |
| 3475 * be kept in fname, ffname and sfname. | |
| 3476 */ | |
| 3477 if (buf_ffname) | |
| 3478 ffname = buf->b_ffname; | |
| 3479 if (buf_sfname) | |
| 3480 sfname = buf->b_sfname; | |
| 3481 if (buf_fname_f) | |
| 3482 fname = buf->b_ffname; | |
| 3483 if (buf_fname_s) | |
| 3484 fname = buf->b_sfname; | |
| 3485 } | |
| 3486 | |
| 3487 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3488 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3489 { |
| 3490 if (whole) | |
| 3491 { | |
| 3492 /* | |
| 3493 * b_changed can be 0 after an undo, but we still need to write | |
| 3494 * the buffer to NetBeans. | |
| 3495 */ | |
| 3496 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3497 { | |
| 33 | 3498 --no_wait_return; /* may wait for return now */ |
| 3499 msg_scroll = msg_save; | |
| 3500 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3501 return retval; |
| 3502 } | |
| 3503 else | |
| 3504 { | |
| 3505 errnum = (char_u *)"E656: "; | |
| 1653 | 3506 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3507 buffer = NULL; |
| 3508 goto fail; | |
| 3509 } | |
| 3510 } | |
| 3511 else | |
| 3512 { | |
| 3513 errnum = (char_u *)"E657: "; | |
| 3514 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3515 buffer = NULL; | |
| 3516 goto fail; | |
| 3517 } | |
| 3518 } | |
| 3519 #endif | |
| 3520 | |
| 3521 if (shortmess(SHM_OVER) && !exiting) | |
| 3522 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3523 else | |
| 3524 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3525 if (!filtering) | |
| 3526 filemess(buf, | |
| 3527 #ifndef UNIX | |
| 3528 sfname, | |
| 3529 #else | |
| 3530 fname, | |
| 3531 #endif | |
| 3532 (char_u *)"", 0); /* show that we are busy */ | |
| 3533 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3534 | |
| 3535 buffer = alloc(BUFSIZE); | |
| 3536 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3537 * one (to be able to write when out of | |
| 3538 * memory) */ | |
| 3539 { | |
| 3540 buffer = smallbuf; | |
| 3541 bufsize = SMBUFSIZE; | |
| 3542 } | |
| 3543 else | |
| 3544 bufsize = BUFSIZE; | |
| 3545 | |
| 3546 /* | |
| 3547 * Get information about original file (if there is one). | |
| 3548 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3549 #if defined(UNIX) |
| 1438 | 3550 st_old.st_dev = 0; |
| 3551 st_old.st_ino = 0; | |
| 7 | 3552 perm = -1; |
| 3553 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3554 newfile = TRUE; | |
| 3555 else | |
| 3556 { | |
| 3557 perm = st_old.st_mode; | |
| 3558 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3559 { | |
| 3560 if (S_ISDIR(st_old.st_mode)) | |
| 3561 { | |
| 3562 errnum = (char_u *)"E502: "; | |
| 3563 errmsg = (char_u *)_("is a directory"); | |
| 3564 goto fail; | |
| 3565 } | |
| 3566 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3567 { | |
| 3568 errnum = (char_u *)"E503: "; | |
| 3569 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3570 goto fail; | |
| 3571 } | |
| 3572 /* It's a device of some kind (or a fifo) which we can write to | |
| 3573 * but for which we can't make a backup. */ | |
| 3574 device = TRUE; | |
| 3575 newfile = TRUE; | |
| 3576 perm = -1; | |
| 3577 } | |
| 3578 } | |
| 3579 #else /* !UNIX */ | |
| 3580 /* | |
| 3581 * Check for a writable device name. | |
| 3582 */ | |
| 3583 c = mch_nodetype(fname); | |
| 3584 if (c == NODE_OTHER) | |
| 3585 { | |
| 3586 errnum = (char_u *)"E503: "; | |
| 3587 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3588 goto fail; | |
| 3589 } | |
| 3590 if (c == NODE_WRITABLE) | |
| 3591 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3592 # if defined(MSWIN) |
| 1004 | 3593 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3594 * trying to write to it. */ | |
| 3595 if (!p_odev) | |
| 3596 { | |
| 3597 errnum = (char_u *)"E796: "; | |
| 3598 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3599 goto fail; | |
| 3600 } | |
| 3601 # endif | |
| 7 | 3602 device = TRUE; |
| 3603 newfile = TRUE; | |
| 3604 perm = -1; | |
| 3605 } | |
| 3606 else | |
| 3607 { | |
| 3608 perm = mch_getperm(fname); | |
| 3609 if (perm < 0) | |
| 3610 newfile = TRUE; | |
| 3611 else if (mch_isdir(fname)) | |
| 3612 { | |
| 3613 errnum = (char_u *)"E502: "; | |
| 3614 errmsg = (char_u *)_("is a directory"); | |
| 3615 goto fail; | |
| 3616 } | |
| 3617 if (overwriting) | |
| 3618 (void)mch_stat((char *)fname, &st_old); | |
| 3619 } | |
| 3620 #endif /* !UNIX */ | |
| 3621 | |
| 3622 if (!device && !newfile) | |
| 3623 { | |
| 3624 /* | |
| 3625 * Check if the file is really writable (when renaming the file to | |
| 3626 * make a backup we won't discover it later). | |
| 3627 */ | |
| 1303 | 3628 file_readonly = check_file_readonly(fname, (int)perm); |
| 3629 | |
| 7 | 3630 if (!forceit && file_readonly) |
| 3631 { | |
| 3632 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3633 { | |
| 3634 errnum = (char_u *)"E504: "; | |
| 3635 errmsg = (char_u *)_(err_readonly); | |
| 3636 } | |
| 3637 else | |
| 3638 { | |
| 3639 errnum = (char_u *)"E505: "; | |
| 3640 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3641 } | |
| 3642 goto fail; | |
| 3643 } | |
| 3644 | |
| 3645 /* | |
| 3646 * Check if the timestamp hasn't changed since reading the file. | |
| 3647 */ | |
| 3648 if (overwriting) | |
| 3649 { | |
| 3650 retval = check_mtime(buf, &st_old); | |
| 3651 if (retval == FAIL) | |
| 3652 goto fail; | |
| 3653 } | |
| 3654 } | |
| 3655 | |
| 3656 #ifdef HAVE_ACL | |
| 3657 /* | |
| 3658 * For systems that support ACL: get the ACL from the original file. | |
| 3659 */ | |
| 3660 if (!newfile) | |
| 3661 acl = mch_get_acl(fname); | |
| 3662 #endif | |
| 3663 | |
| 3664 /* | |
| 3665 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3666 */ | |
| 3667 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3668 #ifdef FEAT_WILDIGN | |
| 3669 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3670 dobackup = FALSE; | |
| 3671 #endif | |
| 3672 | |
| 3673 /* | |
| 3674 * Save the value of got_int and reset it. We don't want a previous | |
| 3675 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3676 * abort it. | |
| 3677 */ | |
| 3678 prev_got_int = got_int; | |
| 3679 got_int = FALSE; | |
| 3680 | |
| 3681 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3682 buf->b_saving = TRUE; | |
| 3683 | |
| 3684 /* | |
| 3685 * If we are not appending or filtering, the file exists, and the | |
| 3686 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3687 * When 'patchmode' is set also make a backup when appending. | |
| 3688 * | |
| 3689 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3690 * off. This helps when editing large files on almost-full disks. | |
| 3691 */ | |
| 3692 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3693 { | |
| 3694 #if defined(UNIX) || defined(WIN32) | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3695 stat_T st; |
| 7 | 3696 #endif |
| 3697 | |
| 6243 | 3698 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3699 backup_copy = TRUE; |
| 3700 #if defined(UNIX) || defined(WIN32) | |
| 6243 | 3701 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3702 { |
| 3703 int i; | |
| 3704 | |
| 3705 # ifdef UNIX | |
| 3706 /* | |
| 3707 * Don't rename the file when: | |
| 3708 * - it's a hard link | |
| 3709 * - it's a symbolic link | |
| 3710 * - we don't have write permission in the directory | |
| 3711 * - we can't set the owner/group of the new file | |
| 3712 */ | |
| 3713 if (st_old.st_nlink > 1 | |
| 3714 || mch_lstat((char *)fname, &st) < 0 | |
| 3715 || st.st_dev != st_old.st_dev | |
| 557 | 3716 || st.st_ino != st_old.st_ino |
| 3717 # ifndef HAVE_FCHOWN | |
| 3718 || st.st_uid != st_old.st_uid | |
| 3719 || st.st_gid != st_old.st_gid | |
| 3720 # endif | |
| 3721 ) | |
| 7 | 3722 backup_copy = TRUE; |
| 3723 else | |
| 696 | 3724 # else |
| 3725 # ifdef WIN32 | |
| 3726 /* On NTFS file systems hard links are possible. */ | |
| 3727 if (mch_is_linked(fname)) | |
| 3728 backup_copy = TRUE; | |
| 3729 else | |
| 3730 # endif | |
| 7 | 3731 # endif |
| 3732 { | |
| 3733 /* | |
| 3734 * Check if we can create a file and set the owner/group to | |
| 3735 * the ones from the original file. | |
| 3736 * First find a file name that doesn't exist yet (use some | |
| 3737 * arbitrary numbers). | |
| 3738 */ | |
| 3739 STRCPY(IObuff, fname); | |
| 3740 for (i = 4913; ; i += 123) | |
| 3741 { | |
| 3742 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3743 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3744 break; |
| 3745 } | |
| 557 | 3746 fd = mch_open((char *)IObuff, |
| 3747 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3748 if (fd < 0) /* can't write in directory */ |
| 3749 backup_copy = TRUE; | |
| 3750 else | |
| 3751 { | |
| 3752 # ifdef UNIX | |
| 557 | 3753 # ifdef HAVE_FCHOWN |
| 1757 | 3754 ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3755 # endif |
| 7 | 3756 if (mch_stat((char *)IObuff, &st) < 0 |
| 3757 || st.st_uid != st_old.st_uid | |
| 3758 || st.st_gid != st_old.st_gid | |
| 1877 | 3759 || (long)st.st_mode != perm) |
| 7 | 3760 backup_copy = TRUE; |
| 3761 # endif | |
| 567 | 3762 /* Close the file before removing it, on MS-Windows we |
| 3763 * can't delete an open file. */ | |
| 3764 close(fd); | |
| 7 | 3765 mch_remove(IObuff); |
|
2523
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3766 # ifdef MSWIN |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3767 /* MS-Windows may trigger a virus scanner to open the |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3768 * file, we can't delete it then. Keep trying for half a |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3769 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3770 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3771 int try; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3772 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3773 for (try = 0; try < 10; ++try) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3774 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3775 if (mch_lstat((char *)IObuff, &st) < 0) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3776 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3777 ui_delay(50L, TRUE); /* wait 50 msec */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3778 mch_remove(IObuff); |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3779 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3780 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3781 # endif |
| 7 | 3782 } |
| 3783 } | |
| 3784 } | |
| 3785 | |
| 3786 /* | |
| 3787 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3788 */ | |
| 6243 | 3789 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3790 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3791 # ifdef UNIX |
| 7 | 3792 int lstat_res; |
| 3793 | |
| 3794 lstat_res = mch_lstat((char *)fname, &st); | |
| 3795 | |
| 3796 /* Symlinks. */ | |
| 6243 | 3797 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3798 && lstat_res == 0 |
| 3799 && st.st_ino != st_old.st_ino) | |
| 3800 backup_copy = FALSE; | |
| 3801 | |
| 3802 /* Hardlinks. */ | |
| 6243 | 3803 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3804 && st_old.st_nlink > 1 |
| 3805 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3806 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3807 # else |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3808 # if defined(WIN32) |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3809 /* Symlinks. */ |
| 6243 | 3810 if ((bkc & BKC_BREAKSYMLINK) && mch_is_symbolic_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3811 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3812 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3813 /* Hardlinks. */ |
| 6243 | 3814 if ((bkc & BKC_BREAKHARDLINK) && mch_is_hard_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3815 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3816 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3817 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3818 } |
| 7 | 3819 |
| 3820 #endif | |
| 3821 | |
| 3822 /* make sure we have a valid backup extension to use */ | |
| 3823 if (*p_bex == NUL) | |
| 3824 backup_ext = (char_u *)".bak"; | |
| 3825 else | |
| 3826 backup_ext = p_bex; | |
| 3827 | |
| 3828 if (backup_copy | |
| 3829 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3830 { | |
| 3831 int bfd; | |
| 3832 char_u *copybuf, *wp; | |
| 3833 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3834 stat_T st_new; |
| 7 | 3835 char_u *dirp; |
| 3836 char_u *rootname; | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3837 #if defined(UNIX) || defined(WIN3264) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3838 char_u *p; |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3839 #endif |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3840 #if defined(UNIX) |
| 7 | 3841 int did_set_shortname; |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3842 mode_t umask_save; |
| 7 | 3843 #endif |
| 3844 | |
| 3845 copybuf = alloc(BUFSIZE + 1); | |
| 3846 if (copybuf == NULL) | |
| 3847 { | |
| 3848 some_error = TRUE; /* out of memory */ | |
| 3849 goto nobackup; | |
| 3850 } | |
| 3851 | |
| 3852 /* | |
| 3853 * Try to make the backup in each directory in the 'bdir' option. | |
| 3854 * | |
| 3855 * Unix semantics has it, that we may have a writable file, | |
| 3856 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3857 * - the directory is not writable, | |
| 3858 * - the file may be a symbolic link, | |
| 3859 * - the file may belong to another user/group, etc. | |
| 3860 * | |
| 3861 * For these reasons, the existing writable file must be truncated | |
| 3862 * and reused. Creation of a backup COPY will be attempted. | |
| 3863 */ | |
| 3864 dirp = p_bdir; | |
| 3865 while (*dirp) | |
| 3866 { | |
| 3867 #ifdef UNIX | |
| 3868 st_new.st_ino = 0; | |
| 3869 st_new.st_dev = 0; | |
| 3870 st_new.st_gid = 0; | |
| 3871 #endif | |
| 3872 | |
| 3873 /* | |
| 3874 * Isolate one directory name, using an entry in 'bdir'. | |
| 3875 */ | |
| 3876 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3877 |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3878 #if defined(UNIX) || defined(WIN3264) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3879 p = copybuf + STRLEN(copybuf); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3880 if (after_pathsep(copybuf, p) && p[-1] == p[-2]) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3881 // Ends with '//', use full path |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3882 if ((p = make_percent_swname(copybuf, fname)) != NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3883 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3884 backup = modname(p, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3885 vim_free(p); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3886 } |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3887 #endif |
| 7 | 3888 rootname = get_file_in_dir(fname, copybuf); |
| 3889 if (rootname == NULL) | |
| 3890 { | |
| 3891 some_error = TRUE; /* out of memory */ | |
| 3892 goto nobackup; | |
| 3893 } | |
| 3894 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3895 #if defined(UNIX) |
| 7 | 3896 did_set_shortname = FALSE; |
| 3897 #endif | |
| 3898 | |
| 3899 /* | |
| 3900 * May try twice if 'shortname' not set. | |
| 3901 */ | |
| 3902 for (;;) | |
| 3903 { | |
| 3904 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3905 * Make the backup file name. |
| 7 | 3906 */ |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3907 if (backup == NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3908 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3909 rootname, backup_ext, FALSE); |
| 3910 if (backup == NULL) | |
| 3911 { | |
| 3912 vim_free(rootname); | |
| 3913 some_error = TRUE; /* out of memory */ | |
| 3914 goto nobackup; | |
| 3915 } | |
| 3916 | |
| 3917 /* | |
| 3918 * Check if backup file already exists. | |
| 3919 */ | |
| 3920 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3921 { | |
| 3922 #ifdef UNIX | |
| 3923 /* | |
| 3924 * Check if backup file is same as original file. | |
| 3925 * May happen when modname() gave the same file back. | |
| 3926 * E.g. silly link, or file name-length reached. | |
| 3927 * If we don't check here, we either ruin the file | |
| 3928 * when copying or erase it after writing. jw. | |
| 3929 */ | |
| 3930 if (st_new.st_dev == st_old.st_dev | |
| 3931 && st_new.st_ino == st_old.st_ino) | |
| 3932 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3933 VIM_CLEAR(backup); /* no backup file to delete */ |
| 7 | 3934 /* |
| 3935 * may try again with 'shortname' set | |
| 3936 */ | |
| 3937 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3938 { | |
| 3939 buf->b_shortname = TRUE; | |
| 3940 did_set_shortname = TRUE; | |
| 3941 continue; | |
| 3942 } | |
| 3943 /* setting shortname didn't help */ | |
| 3944 if (did_set_shortname) | |
| 3945 buf->b_shortname = FALSE; | |
| 3946 break; | |
| 3947 } | |
| 3948 #endif | |
| 3949 | |
| 3950 /* | |
| 3951 * If we are not going to keep the backup file, don't | |
| 3952 * delete an existing one, try to use another name. | |
| 3953 * Change one character, just before the extension. | |
| 3954 */ | |
| 3955 if (!p_bk) | |
| 3956 { | |
| 3957 wp = backup + STRLEN(backup) - 1 | |
| 3958 - STRLEN(backup_ext); | |
| 3959 if (wp < backup) /* empty file name ??? */ | |
| 3960 wp = backup; | |
| 3961 *wp = 'z'; | |
| 3962 while (*wp > 'a' | |
| 3963 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3964 --*wp; | |
| 3965 /* They all exist??? Must be something wrong. */ | |
| 3966 if (*wp == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3967 VIM_CLEAR(backup); |
| 7 | 3968 } |
| 3969 } | |
| 3970 break; | |
| 3971 } | |
| 3972 vim_free(rootname); | |
| 3973 | |
| 3974 /* | |
| 3975 * Try to create the backup file | |
| 3976 */ | |
| 3977 if (backup != NULL) | |
| 3978 { | |
| 3979 /* remove old backup, if present */ | |
| 3980 mch_remove(backup); | |
| 3981 /* Open with O_EXCL to avoid the file being created while | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3982 * we were sleeping (symlink hacker attack?). Reset umask |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3983 * if possible to avoid mch_setperm() below. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3984 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3985 umask_save = umask(0); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3986 #endif |
| 7 | 3987 bfd = mch_open((char *)backup, |
| 557 | 3988 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 3989 perm & 0777); | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3990 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3991 (void)umask(umask_save); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3992 #endif |
| 7 | 3993 if (bfd < 0) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3994 VIM_CLEAR(backup); |
| 7 | 3995 else |
| 3996 { | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3997 /* Set file protection same as original file, but |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3998 * strip s-bit. Only needed if umask() wasn't used |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3999 * above. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4000 #ifndef UNIX |
| 7 | 4001 (void)mch_setperm(backup, perm & 0777); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4002 #else |
| 7 | 4003 /* |
| 4004 * Try to set the group of the backup same as the | |
| 4005 * original file. If this fails, set the protection | |
| 4006 * bits for the group same as the protection bits for | |
| 4007 * others. | |
| 4008 */ | |
| 557 | 4009 if (st_new.st_gid != st_old.st_gid |
| 7 | 4010 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 4011 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 4012 # endif |
| 4013 ) | |
| 4014 mch_setperm(backup, | |
| 4015 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 4016 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4017 mch_copy_sec(fname, backup); |
| 4018 # endif | |
| 7 | 4019 #endif |
| 4020 | |
| 4021 /* | |
| 4022 * copy the file. | |
| 4023 */ | |
| 4024 write_info.bw_fd = bfd; | |
| 4025 write_info.bw_buf = copybuf; | |
| 4026 #ifdef HAS_BW_FLAGS | |
| 4027 write_info.bw_flags = FIO_NOCONVERT; | |
| 4028 #endif | |
| 2664 | 4029 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 4030 BUFSIZE)) > 0) |
| 4031 { | |
| 4032 if (buf_write_bytes(&write_info) == FAIL) | |
| 4033 { | |
| 4034 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 4035 break; | |
| 4036 } | |
| 4037 ui_breakcheck(); | |
| 4038 if (got_int) | |
| 4039 { | |
| 4040 errmsg = (char_u *)_(e_interr); | |
| 4041 break; | |
| 4042 } | |
| 4043 } | |
| 4044 | |
| 4045 if (close(bfd) < 0 && errmsg == NULL) | |
| 4046 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 4047 if (write_info.bw_len < 0) | |
| 4048 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 4049 #ifdef UNIX | |
| 4050 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 4051 #endif | |
| 4052 #ifdef HAVE_ACL | |
| 4053 mch_set_acl(backup, acl); | |
| 4054 #endif | |
| 5788 | 4055 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 4056 mch_copy_sec(fname, backup); |
| 4057 #endif | |
| 7 | 4058 break; |
| 4059 } | |
| 4060 } | |
| 4061 } | |
| 4062 nobackup: | |
| 4063 close(fd); /* ignore errors for closing read file */ | |
| 4064 vim_free(copybuf); | |
| 4065 | |
| 4066 if (backup == NULL && errmsg == NULL) | |
| 4067 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 4068 /* ignore errors when forceit is TRUE */ | |
| 4069 if ((some_error || errmsg != NULL) && !forceit) | |
| 4070 { | |
| 4071 retval = FAIL; | |
| 4072 goto fail; | |
| 4073 } | |
| 4074 errmsg = NULL; | |
| 4075 } | |
| 4076 else | |
| 4077 { | |
| 4078 char_u *dirp; | |
| 4079 char_u *p; | |
| 4080 char_u *rootname; | |
| 4081 | |
| 4082 /* | |
| 4083 * Make a backup by renaming the original file. | |
| 4084 */ | |
| 4085 /* | |
| 4086 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 4087 * overwrite a read-only file. But rename may be possible | |
| 4088 * anyway, thus we need an extra check here. | |
| 4089 */ | |
| 4090 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 4091 { | |
| 4092 errnum = (char_u *)"E504: "; | |
| 4093 errmsg = (char_u *)_(err_readonly); | |
| 4094 goto fail; | |
| 4095 } | |
| 4096 | |
| 4097 /* | |
| 4098 * | |
| 4099 * Form the backup file name - change path/fo.o.h to | |
| 4100 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4101 * that works is used. | |
| 4102 */ | |
| 4103 dirp = p_bdir; | |
| 4104 while (*dirp) | |
| 4105 { | |
| 4106 /* | |
| 4107 * Isolate one directory name and make the backup file name. | |
| 4108 */ | |
| 4109 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4110 |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4111 #if defined(UNIX) || defined(WIN3264) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4112 p = IObuff + STRLEN(IObuff); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4113 if (after_pathsep(IObuff, p) && p[-1] == p[-2]) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4114 // path ends with '//', use full path |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4115 if ((p = make_percent_swname(IObuff, fname)) != NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4116 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4117 backup = modname(p, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4118 vim_free(p); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4119 } |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4120 #endif |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4121 if (backup == NULL) |
| 7 | 4122 { |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4123 rootname = get_file_in_dir(fname, IObuff); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4124 if (rootname == NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4125 backup = NULL; |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4126 else |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4127 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4128 backup = buf_modname( |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4129 (buf->b_p_sn || buf->b_shortname), |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4130 rootname, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4131 vim_free(rootname); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4132 } |
| 7 | 4133 } |
| 4134 | |
| 4135 if (backup != NULL) | |
| 4136 { | |
| 4137 /* | |
| 4138 * If we are not going to keep the backup file, don't | |
| 4139 * delete an existing one, try to use another name. | |
| 4140 * Change one character, just before the extension. | |
| 4141 */ | |
| 4142 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4143 { | |
| 4144 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4145 if (p < backup) /* empty file name ??? */ | |
| 4146 p = backup; | |
| 4147 *p = 'z'; | |
| 4148 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4149 --*p; | |
| 4150 /* They all exist??? Must be something wrong! */ | |
| 4151 if (*p == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4152 VIM_CLEAR(backup); |
| 7 | 4153 } |
| 4154 } | |
| 4155 if (backup != NULL) | |
| 4156 { | |
| 4157 /* | |
| 531 | 4158 * Delete any existing backup and move the current version |
| 4159 * to the backup. For safety, we don't remove the backup | |
| 4160 * until the write has finished successfully. And if the | |
| 4161 * 'backup' option is set, leave it around. | |
| 7 | 4162 */ |
| 4163 /* | |
| 4164 * If the renaming of the original file to the backup file | |
| 4165 * works, quit here. | |
| 4166 */ | |
| 4167 if (vim_rename(fname, backup) == 0) | |
| 4168 break; | |
| 4169 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4170 VIM_CLEAR(backup); /* don't do the rename below */ |
| 7 | 4171 } |
| 4172 } | |
| 4173 if (backup == NULL && !forceit) | |
| 4174 { | |
| 4175 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4176 goto fail; | |
| 4177 } | |
| 4178 } | |
| 4179 } | |
| 4180 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4181 #if defined(UNIX) |
| 7 | 4182 /* When using ":w!" and the file was read-only: make it writable */ |
| 4183 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4184 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4185 { | |
| 4186 perm |= 0200; | |
| 4187 (void)mch_setperm(fname, perm); | |
| 4188 made_writable = TRUE; | |
| 4189 } | |
| 4190 #endif | |
| 4191 | |
| 819 | 4192 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4193 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4194 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4195 { |
| 4196 buf->b_p_ro = FALSE; | |
| 4197 #ifdef FEAT_TITLE | |
| 4198 need_maketitle = TRUE; /* set window title later */ | |
| 4199 #endif | |
| 4200 status_redraw_all(); /* redraw status lines later */ | |
| 4201 } | |
| 4202 | |
| 4203 if (end > buf->b_ml.ml_line_count) | |
| 4204 end = buf->b_ml.ml_line_count; | |
| 4205 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4206 start = end + 1; | |
| 4207 | |
| 4208 /* | |
| 4209 * If the original file is being overwritten, there is a small chance that | |
| 4210 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4211 * This makes all block numbers positive so that recovery does not need | |
| 4212 * the original file. | |
| 4213 * Don't do this if there is a backup file and we are exiting. | |
| 4214 */ | |
| 39 | 4215 if (reset_changed && !newfile && overwriting |
| 7 | 4216 && !(exiting && backup != NULL)) |
| 4217 { | |
| 4218 ml_preserve(buf, FALSE); | |
| 4219 if (got_int) | |
| 4220 { | |
| 4221 errmsg = (char_u *)_(e_interr); | |
| 4222 goto restore_backup; | |
| 4223 } | |
| 4224 } | |
| 4225 | |
| 4226 #ifdef VMS | |
| 4227 vms_remove_version(fname); /* remove version */ | |
| 4228 #endif | |
| 1651 | 4229 /* Default: write the file directly. May write to a temp file for |
| 7 | 4230 * multi-byte conversion. */ |
| 4231 wfname = fname; | |
| 4232 | |
| 4233 #ifdef FEAT_MBYTE | |
| 4234 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4235 if (eap != NULL && eap->force_enc != 0) | |
| 4236 { | |
| 4237 fenc = eap->cmd + eap->force_enc; | |
| 4238 fenc = enc_canonize(fenc); | |
| 4239 fenc_tofree = fenc; | |
| 4240 } | |
| 4241 else | |
| 4242 fenc = buf->b_p_fenc; | |
| 4243 | |
| 4244 /* | |
| 1948 | 4245 * Check if the file needs to be converted. |
| 7 | 4246 */ |
| 1948 | 4247 converted = need_conversion(fenc); |
| 7 | 4248 |
| 4249 /* | |
| 4250 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4251 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4252 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4253 */ | |
| 4254 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4255 { | |
| 4256 wb_flags = get_fio_flags(fenc); | |
| 4257 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4258 { | |
| 4259 /* Need to allocate a buffer to translate into. */ | |
| 4260 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4261 write_info.bw_conv_buflen = bufsize * 2; | |
| 4262 else /* FIO_UCS4 */ | |
| 4263 write_info.bw_conv_buflen = bufsize * 4; | |
| 4264 write_info.bw_conv_buf | |
| 4265 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4266 if (write_info.bw_conv_buf == NULL) | |
| 4267 end = 0; | |
| 4268 } | |
| 4269 } | |
| 4270 | |
| 4271 # ifdef WIN3264 | |
| 4272 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) | |
| 4273 { | |
| 4274 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4275 write_info.bw_conv_buflen = bufsize * 4; | |
| 4276 write_info.bw_conv_buf | |
| 4277 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4278 if (write_info.bw_conv_buf == NULL) | |
| 4279 end = 0; | |
| 4280 } | |
| 4281 # endif | |
| 4282 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4283 # ifdef MACOS_CONVERT |
| 7 | 4284 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4285 { | |
| 4286 write_info.bw_conv_buflen = bufsize * 3; | |
| 4287 write_info.bw_conv_buf | |
| 4288 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4289 if (write_info.bw_conv_buf == NULL) | |
| 4290 end = 0; | |
| 4291 } | |
| 4292 # endif | |
| 4293 | |
| 4294 # if defined(FEAT_EVAL) || defined(USE_ICONV) | |
| 4295 if (converted && wb_flags == 0) | |
| 4296 { | |
| 4297 # ifdef USE_ICONV | |
| 4298 /* | |
| 4299 * Use iconv() conversion when conversion is needed and it's not done | |
| 4300 * internally. | |
| 4301 */ | |
| 4302 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4303 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4304 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4305 { | |
| 4306 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4307 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
| 4308 write_info.bw_conv_buf | |
| 4309 = lalloc((long_u)write_info.bw_conv_buflen, TRUE); | |
| 4310 if (write_info.bw_conv_buf == NULL) | |
| 4311 end = 0; | |
| 4312 write_info.bw_first = TRUE; | |
| 4313 } | |
| 4314 # ifdef FEAT_EVAL | |
| 4315 else | |
| 4316 # endif | |
| 4317 # endif | |
| 4318 | |
| 4319 # ifdef FEAT_EVAL | |
| 4320 /* | |
| 4321 * When the file needs to be converted with 'charconvert' after | |
| 4322 * writing, write to a temp file instead and let the conversion | |
| 4323 * overwrite the original file. | |
| 4324 */ | |
| 4325 if (*p_ccv != NUL) | |
| 4326 { | |
| 6721 | 4327 wfname = vim_tempname('w', FALSE); |
| 7 | 4328 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4329 { | |
| 4330 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4331 goto restore_backup; | |
| 4332 } | |
| 4333 } | |
| 4334 # endif | |
| 4335 } | |
| 4336 # endif | |
| 4337 if (converted && wb_flags == 0 | |
| 4338 # ifdef USE_ICONV | |
| 4339 && write_info.bw_iconv_fd == (iconv_t)-1 | |
| 4340 # endif | |
| 4341 # ifdef FEAT_EVAL | |
| 4342 && wfname == fname | |
| 4343 # endif | |
| 4344 ) | |
| 4345 { | |
| 4346 if (!forceit) | |
| 4347 { | |
| 4348 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4349 goto restore_backup; | |
| 4350 } | |
| 4351 notconverted = TRUE; | |
| 4352 } | |
| 4353 #endif | |
| 4354 | |
| 4355 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4356 * If conversion is taking place, we may first pretend to write and check |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4357 * for conversion errors. Then loop again to write for real. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4358 * When not doing conversion this writes for real right away. |
| 7 | 4359 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4360 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4361 { |
| 4362 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4363 * There is no need to check conversion when: |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4364 * - there is no conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4365 * - we make a backup file, that can be restored in case of conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4366 * failure. |
| 7 | 4367 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4369 if (!converted || dobackup) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4371 checking_conversion = FALSE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4372 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4373 if (checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4375 /* Make sure we don't write anything. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4376 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4377 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4378 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4379 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4380 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4381 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4382 # define TRUNC_ON_OPEN 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4383 #else |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4384 # define TRUNC_ON_OPEN O_TRUNC |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4385 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4386 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4387 * Open the file "wfname" for writing. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4388 * We may try to open the file twice: If we can't write to the file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4389 * and forceit is TRUE we delete the existing file and try to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4390 * create a new one. If this still fails we may have lost the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4391 * original file! (this may happen when the user reached his |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4392 * quotum for number of files). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4393 * Appending will fail if the file does not exist and forceit is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4394 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4395 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4396 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4397 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4398 : (O_CREAT | TRUNC_ON_OPEN)) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4399 , perm < 0 ? 0666 : (perm & 0777))) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4400 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4401 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4402 * A forced write will try to create a new file if the old one |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4403 * is still readonly. This may also happen when the directory |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4404 * is read-only. In that case the mch_remove() will fail. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4405 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4406 if (errmsg == NULL) |
| 7 | 4407 { |
| 4408 #ifdef UNIX | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4409 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4410 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4411 /* Don't delete the file when it's a hard or symbolic link. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4412 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4413 if ((!newfile && st_old.st_nlink > 1) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4414 || (mch_lstat((char *)fname, &st) == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4415 && (st.st_dev != st_old.st_dev |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4416 || st.st_ino != st_old.st_ino))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4417 errmsg = (char_u *)_("E166: Can't open linked file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4418 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4419 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4420 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4421 errmsg = (char_u *)_("E212: Can't open file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4422 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4423 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4424 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4426 /* we write to the file, thus it should be marked |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4427 writable after all */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4428 if (!(perm & 0200)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4429 made_writable = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4430 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4431 if (st_old.st_uid != getuid() |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 || st_old.st_gid != getgid()) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4433 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4434 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4435 if (!append) /* don't remove when appending */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4436 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4437 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4438 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4439 } |
| 7 | 4440 } |
| 4441 | |
| 4442 restore_backup: | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4443 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4444 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4445 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4446 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4447 * If we failed to open the file, we don't need a backup. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4448 * Throw it away. If we moved or removed the original file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4449 * try to put the backup in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4450 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4451 if (backup != NULL && wfname == fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4452 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4453 if (backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4454 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4455 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4456 * There is a small chance that we removed the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4457 * original, try to move the copy in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4458 * This may not work if the vim_rename() fails. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4459 * In that case we leave the copy around. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4460 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4461 /* If file does not exist, put the copy in its |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4462 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4463 if (mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4464 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4465 /* if original file does exist throw away the copy |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4466 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4467 if (mch_stat((char *)fname, &st) >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4468 mch_remove(backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4469 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4470 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4471 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4472 /* try to put the original file back */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4473 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4474 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4475 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4476 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4477 /* if original file no longer exists give an extra warning |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4478 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4479 if (!newfile && mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4480 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4481 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4482 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4483 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4484 if (wfname != fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4485 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4486 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4487 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4488 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4489 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4490 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4491 #if defined(UNIX) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4492 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4493 stat_T st; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4494 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4495 /* Double check we are writing the intended file before making |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4496 * any changes. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4497 if (overwriting |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4498 && (!dobackup || backup_copy) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4499 && fname == wfname |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4500 && perm >= 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4501 && mch_fstat(fd, &st) == 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4502 && st.st_ino != st_old.st_ino) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4503 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4504 close(fd); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4505 errmsg = (char_u *)_("E949: File changed while writing"); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4506 goto fail; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4507 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4508 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4509 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4510 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4511 if (!append) |
|
12861
d07c1817dd98
patch 8.0.1307: compiler warning for ignoring return value
Christian Brabandt <cb@256bit.org>
parents:
12857
diff
changeset
|
4512 ignored = ftruncate(fd, (off_t)0); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4513 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4514 |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
4515 #if defined(WIN3264) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4516 if (backup != NULL && overwriting && !append) |
| 7 | 4517 { |
| 4518 if (backup_copy) | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4519 (void)mch_copy_file_attribute(wfname, backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4520 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 (void)mch_copy_file_attribute(backup, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4522 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4523 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4524 if (!overwriting && !append) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4525 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4526 if (buf->b_ffname != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 (void)mch_copy_file_attribute(buf->b_ffname, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 /* Should copy resource fork */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4530 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4531 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 #ifdef FEAT_CRYPT |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4533 if (*buf->b_p_key != NUL && !filtering) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4534 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 char_u *header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4536 int header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4537 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4538 buf->b_cryptstate = crypt_create_for_writing( |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4539 crypt_get_method_nr(buf), |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4540 buf->b_p_key, &header, &header_len); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4541 if (buf->b_cryptstate == NULL || header == NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4542 end = 0; |
| 7 | 4543 else |
| 4544 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4545 /* Write magic number, so that Vim knows how this file is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4546 * encrypted when reading it back. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4547 write_info.bw_buf = header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4548 write_info.bw_len = header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 write_info.bw_flags = FIO_NOCONVERT; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4550 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4551 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4552 wb_flags |= FIO_ENCRYPTED; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4553 vim_free(header); |
| 7 | 4554 } |
| 4555 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4558 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4559 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4560 write_info.bw_buf = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4561 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4562 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4563 /* use "++bin", "++nobin" or 'binary' */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 if (eap != NULL && eap->force_bin != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4565 write_bin = (eap->force_bin == FORCE_BIN); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 write_bin = buf->b_p_bin; |
| 7 | 4568 |
| 4569 #ifdef FEAT_MBYTE | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4570 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4571 * The BOM is written just after the encryption magic number. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 * Skip it when appending and the file already existed, the BOM only |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4573 * makes sense at the start of the file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4574 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4575 if (buf->b_p_bomb && !write_bin && (!append || perm < 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4576 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4577 write_info.bw_len = make_bom(buffer, fenc); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4578 if (write_info.bw_len > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4580 /* don't convert, do encryption */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 write_info.bw_flags = FIO_NOCONVERT | wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4583 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4584 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4585 nchars += write_info.bw_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4586 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4587 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4588 write_info.bw_start_lnum = start; |
| 7 | 4589 #endif |
| 4590 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4591 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4592 write_undo_file = (buf->b_p_udf |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4595 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4596 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4597 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4598 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 /* Prepare for computing the hash value of the text. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 sha256_start(&sha_ctx); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4601 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4603 write_info.bw_len = bufsize; |
| 7 | 4604 #ifdef HAS_BW_FLAGS |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4605 write_info.bw_flags = wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 fileformat = get_fileformat_force(buf, eap); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4608 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4610 for (lnum = start; lnum <= end; ++lnum) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4611 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4612 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4613 * The next while loop is done once for each character written. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4614 * Keep it fast! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4615 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4616 ptr = ml_get_buf(buf, lnum, FALSE) - 1; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4617 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4618 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4619 sha256_update(&sha_ctx, ptr + 1, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4620 (UINT32_T)(STRLEN(ptr + 1) + 1)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4621 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4622 while ((c = *++ptr) != NUL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4623 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4624 if (c == NL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 *s = NUL; /* replace newlines with NULs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 else if (c == CAR && fileformat == EOL_MAC) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4627 *s = NL; /* Mac: replace CRs with NLs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4629 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4630 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4631 if (++len != bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4632 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4633 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4639 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 #ifdef FEAT_MBYTE |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 write_info.bw_start_lnum = lnum; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 /* write failed or last line has no EOL: stop here */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4646 if (end == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4647 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4648 && (write_bin || !buf->b_p_fixeol) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4649 && (lnum == buf->b_no_eol_lnum |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 || (lnum == buf->b_ml.ml_line_count |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4651 && !buf->b_p_eol)))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4652 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 ++lnum; /* written the line, count it */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 no_eol = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4655 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4657 if (fileformat == EOL_UNIX) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4658 *s++ = NL; |
| 7 | 4659 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4660 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4661 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4662 if (fileformat == EOL_DOS) /* write CR-NL */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4663 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4664 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4665 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4666 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4667 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4668 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4669 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4670 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4671 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4672 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4673 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4674 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4676 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4677 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4678 if (++len == bufsize && end) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4679 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4680 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4681 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4685 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4686 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4687 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4688 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4689 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4690 if (got_int) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4691 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4692 end = 0; /* Interrupted, break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4693 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4694 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4695 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4696 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4697 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4698 * On VMS there is a problem: newlines get added when writing |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4699 * blocks at a time. Fix it by writing a line at a time. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4700 * This is much slower! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4701 * Explanation: VAX/DECC RTL insists that records in some RMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4702 * structures end with a newline (carriage return) character, and |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4703 * if they don't it adds one. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4704 * With other RMS structures it works perfect without this fix. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4705 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4706 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4707 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4708 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4709 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4710 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4711 buf->b_fab_mrs = (buf->b_fab_mrs == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4712 ? MIN(4096, bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4713 : MIN(buf->b_fab_mrs, bufsize)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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changeset
|
4714 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4715 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4716 while (b2write > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4717 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4718 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4719 if (buf_write_bytes(&write_info) == FAIL) |
| 4720 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4721 end = 0; |
| 7 | 4722 break; |
| 4723 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4724 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4725 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4726 write_info.bw_len = bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4728 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4729 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4730 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4731 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4732 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4733 if (len > 0 && end > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4734 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4735 write_info.bw_len = len; |
| 7 | 4736 if (buf_write_bytes(&write_info) == FAIL) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4737 end = 0; /* write error */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4738 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4739 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4740 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4741 /* Stop when writing done or an error was encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4742 if (!checking_conversion || end == 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4743 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4744 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4745 /* If no error happened until now, writing should be ok, so loop to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4746 * really write the buffer. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4747 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4748 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4749 /* If we started writing, finish writing. Also when an error was |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4750 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4751 if (!checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4752 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4753 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4754 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4755 * On many journalling file systems there is a bug that causes both the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4756 * original and the backup file to be lost when halting the system |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4757 * right after writing the file. That's because only the meta-data is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4758 * journalled. Syncing the file slows down the system, but assures it |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4759 * has been written to disk and we don't lose it. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4760 * For a device do try the fsync() but don't complain if it does not |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4761 * work (could be a pipe). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4762 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4763 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4764 if (p_fs && fsync(fd) != 0 && !device) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4765 { |
|
12857
ffdf2e4b5d9a
patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents:
12847
diff
changeset
|
4766 errmsg = (char_u *)_(e_fsync); |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4767 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4768 } |
| 7 | 4769 #endif |
| 4770 | |
| 5788 | 4771 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4772 /* Probably need to set the security context. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4773 if (!backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4774 mch_copy_sec(backup, wfname); |
| 1583 | 4775 #endif |
| 4776 | |
| 557 | 4777 #ifdef UNIX |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4778 /* When creating a new file, set its owner/group to that of the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4779 * original file. Get the new device and inode number. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4780 if (backup != NULL && !backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4781 { |
| 557 | 4782 # ifdef HAVE_FCHOWN |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4783 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4784 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4785 /* Don't change the owner when it's already OK, some systems remove |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4786 * permission or ACL stuff. */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4787 if (mch_stat((char *)wfname, &st) < 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4788 || st.st_uid != st_old.st_uid |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4789 || st.st_gid != st_old.st_gid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4790 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4791 /* changing owner might not be possible */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4792 ignored = fchown(fd, st_old.st_uid, -1); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4793 /* if changing group fails clear the group permissions */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4794 if (fchown(fd, -1, st_old.st_gid) == -1 && perm > 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4795 perm &= ~070; |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4796 } |
| 557 | 4797 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4798 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4799 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4800 else if (!buf->b_dev_valid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4801 /* Set the inode when creating a new file. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4802 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4803 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4804 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4805 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4806 if (made_writable) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4807 perm &= ~0200; /* reset 'w' bit for security reasons */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4808 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4809 #ifdef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4810 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4811 if (perm >= 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4812 (void)mch_fsetperm(fd, perm); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4813 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4814 if (close(fd) != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4815 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4816 errmsg = (char_u *)_("E512: Close failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4817 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4818 } |
| 7 | 4819 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4820 #ifndef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4821 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4822 if (perm >= 0) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4823 (void)mch_setperm(wfname, perm); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4824 #endif |
| 7 | 4825 #ifdef HAVE_ACL |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4826 /* |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4827 * Probably need to set the ACL before changing the user (can't set the |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4828 * ACL on a file the user doesn't own). |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4829 * On Solaris, with ZFS and the aclmode property set to "discard" (the |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4830 * default), chmod() discards all part of a file's ACL that don't |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
4831 * represent the mode of the file. It's non-trivial for us to discover |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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changeset
|
4832 * whether we're in that situation, so we simply always re-set the ACL. |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4833 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4834 # ifndef HAVE_SOLARIS_ZFS_ACL |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4835 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4836 # endif |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4837 mch_set_acl(wfname, acl); |
| 7 | 4838 #endif |
| 2267 | 4839 #ifdef FEAT_CRYPT |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4840 if (buf->b_cryptstate != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4841 { |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4842 crypt_free_state(buf->b_cryptstate); |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4843 buf->b_cryptstate = NULL; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4844 } |
| 6122 | 4845 #endif |
| 7 | 4846 |
| 4847 #if defined(FEAT_MBYTE) && defined(FEAT_EVAL) | |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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changeset
|
4848 if (wfname != fname) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4849 { |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4850 /* |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4851 * The file was written to a temp file, now it needs to be |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4852 * converted with 'charconvert' to (overwrite) the output file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4853 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4854 if (end != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4855 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4856 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4857 fenc, wfname, fname) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4858 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4859 write_info.bw_conv_error = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4860 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4861 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4862 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4863 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4864 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4865 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4866 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4867 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4868 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4869 if (end == 0) |
| 7 | 4870 { |
| 4871 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4872 * Error encountered. |
| 7 | 4873 */ |
| 4874 if (errmsg == NULL) | |
| 4875 { | |
| 4876 #ifdef FEAT_MBYTE | |
| 4877 if (write_info.bw_conv_error) | |
| 1947 | 4878 { |
| 4879 if (write_info.bw_conv_error_lnum == 0) | |
| 4880 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4881 else | |
| 4882 { | |
| 4883 errmsg_allocated = TRUE; | |
| 4884 errmsg = alloc(300); | |
| 4885 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4886 (long)write_info.bw_conv_error_lnum); | |
| 4887 } | |
| 4888 } | |
| 7 | 4889 else |
| 4890 #endif | |
| 4891 if (got_int) | |
| 4892 errmsg = (char_u *)_(e_interr); | |
| 4893 else | |
| 4894 errmsg = (char_u *)_("E514: write error (file system full?)"); | |
| 4895 } | |
| 4896 | |
| 4897 /* | |
| 4898 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4899 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4900 * original file when trying to make a backup when writing the file a |
| 4901 * second time. | |
| 4902 * When "backup_copy" is set we need to copy the backup over the new | |
| 4903 * file. Otherwise rename the backup file. | |
| 4904 * If this is OK, don't give the extra warning message. | |
| 4905 */ | |
| 4906 if (backup != NULL) | |
| 4907 { | |
| 4908 if (backup_copy) | |
| 4909 { | |
| 4910 /* This may take a while, if we were interrupted let the user | |
| 4911 * know we got the message. */ | |
| 4912 if (got_int) | |
| 4913 { | |
| 4914 MSG(_(e_interr)); | |
| 4915 out_flush(); | |
| 4916 } | |
| 4917 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4918 { | |
| 4919 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4920 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4921 perm & 0777)) >= 0) | |
| 7 | 4922 { |
| 4923 /* copy the file. */ | |
| 4924 write_info.bw_buf = smallbuf; | |
| 4925 #ifdef HAS_BW_FLAGS | |
| 4926 write_info.bw_flags = FIO_NOCONVERT; | |
| 4927 #endif | |
| 2664 | 4928 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4929 SMBUFSIZE)) > 0) |
| 4930 if (buf_write_bytes(&write_info) == FAIL) | |
| 4931 break; | |
| 4932 | |
| 4933 if (close(write_info.bw_fd) >= 0 | |
| 4934 && write_info.bw_len == 0) | |
| 4935 end = 1; /* success */ | |
| 4936 } | |
| 4937 close(fd); /* ignore errors for closing read file */ | |
| 4938 } | |
| 4939 } | |
| 4940 else | |
| 4941 { | |
| 4942 if (vim_rename(backup, fname) == 0) | |
| 4943 end = 1; | |
| 4944 } | |
| 4945 } | |
| 4946 goto fail; | |
| 4947 } | |
| 4948 | |
| 4949 lnum -= start; /* compute number of written lines */ | |
| 4950 --no_wait_return; /* may wait for return now */ | |
| 4951 | |
| 4952 #if !(defined(UNIX) || defined(VMS)) | |
| 4953 fname = sfname; /* use shortname now, for the messages */ | |
| 4954 #endif | |
| 4955 if (!filtering) | |
| 4956 { | |
| 4957 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4958 c = FALSE; | |
| 4959 #ifdef FEAT_MBYTE | |
| 4960 if (write_info.bw_conv_error) | |
| 4961 { | |
| 4962 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4963 c = TRUE; | |
| 1947 | 4964 if (write_info.bw_conv_error_lnum != 0) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2267
diff
changeset
|
4965 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4966 (long)write_info.bw_conv_error_lnum); |
| 7 | 4967 } |
| 4968 else if (notconverted) | |
| 4969 { | |
| 4970 STRCAT(IObuff, _("[NOT converted]")); | |
| 4971 c = TRUE; | |
| 4972 } | |
| 4973 else if (converted) | |
| 4974 { | |
| 4975 STRCAT(IObuff, _("[converted]")); | |
| 4976 c = TRUE; | |
| 4977 } | |
| 4978 #endif | |
| 4979 if (device) | |
| 4980 { | |
| 4981 STRCAT(IObuff, _("[Device]")); | |
| 4982 c = TRUE; | |
| 4983 } | |
| 4984 else if (newfile) | |
| 4985 { | |
| 4986 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4987 c = TRUE; | |
| 4988 } | |
| 4989 if (no_eol) | |
| 4990 { | |
| 4991 msg_add_eol(); | |
| 4992 c = TRUE; | |
| 4993 } | |
| 4994 /* may add [unix/dos/mac] */ | |
| 4995 if (msg_add_fileformat(fileformat)) | |
| 4996 c = TRUE; | |
| 4997 #ifdef FEAT_CRYPT | |
| 4998 if (wb_flags & FIO_ENCRYPTED) | |
| 4999 { | |
| 6122 | 5000 crypt_append_msg(buf); |
| 7 | 5001 c = TRUE; |
| 5002 } | |
| 5003 #endif | |
| 5004 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 5005 if (!shortmess(SHM_WRITE)) | |
| 5006 { | |
| 5007 if (append) | |
| 5008 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 5009 else | |
| 5010 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 5011 } | |
| 5012 | |
| 679 | 5013 set_keep_msg(msg_trunc_attr(IObuff, FALSE, 0), 0); |
| 7 | 5014 } |
| 5015 | |
| 39 | 5016 /* When written everything correctly: reset 'modified'. Unless not |
| 5017 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 5018 if (reset_changed && whole && !append |
| 7 | 5019 #ifdef FEAT_MBYTE |
| 5020 && !write_info.bw_conv_error | |
| 5021 #endif | |
| 39 | 5022 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL) |
| 5023 ) | |
| 7 | 5024 { |
| 5025 unchanged(buf, TRUE); | |
|
10952
835604f3c37a
patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents:
10889
diff
changeset
|
5026 /* b:changedtick is always incremented in unchanged() but that |
| 6320 | 5027 * should not trigger a TextChanged event. */ |
|
13240
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
5028 if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf)) |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
5029 buf->b_last_changedtick = CHANGEDTICK(buf); |
| 7 | 5030 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
5031 u_update_save_nr(buf); |
| 7 | 5032 } |
| 5033 | |
| 5034 /* | |
| 5035 * If written to the current file, update the timestamp of the swap file | |
| 5036 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 5037 */ | |
| 5038 if (overwriting) | |
| 5039 { | |
| 5040 ml_timestamp(buf); | |
| 589 | 5041 if (append) |
| 5042 buf->b_flags &= ~BF_NEW; | |
| 5043 else | |
| 5044 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 5045 } |
| 5046 | |
| 5047 /* | |
| 5048 * If we kept a backup until now, and we are in patch mode, then we make | |
| 5049 * the backup file our 'original' file. | |
| 5050 */ | |
| 5051 if (*p_pm && dobackup) | |
| 5052 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5053 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 5054 fname, p_pm, FALSE); |
| 5055 | |
| 5056 if (backup != NULL) | |
| 5057 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5058 stat_T st; |
| 7 | 5059 |
| 5060 /* | |
| 5061 * If the original file does not exist yet | |
| 5062 * the current backup file becomes the original file | |
| 5063 */ | |
| 5064 if (org == NULL) | |
| 5065 EMSG(_("E205: Patchmode: can't save original file")); | |
| 5066 else if (mch_stat(org, &st) < 0) | |
| 5067 { | |
| 5068 vim_rename(backup, (char_u *)org); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
5069 VIM_CLEAR(backup); /* don't delete the file */ |
| 7 | 5070 #ifdef UNIX |
| 5071 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 5072 #endif | |
| 5073 } | |
| 5074 } | |
| 5075 /* | |
| 5076 * If there is no backup file, remember that a (new) file was | |
| 5077 * created. | |
| 5078 */ | |
| 5079 else | |
| 5080 { | |
| 5081 int empty_fd; | |
| 5082 | |
| 5083 if (org == NULL | |
| 557 | 5084 || (empty_fd = mch_open(org, |
| 5085 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 5086 perm < 0 ? 0666 : (perm & 0777))) < 0) |
| 7 | 5087 EMSG(_("E206: patchmode: can't touch empty original file")); |
| 5088 else | |
| 5089 close(empty_fd); | |
| 5090 } | |
| 5091 if (org != NULL) | |
| 5092 { | |
| 5093 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 5094 vim_free(org); | |
| 5095 } | |
| 5096 } | |
| 5097 | |
| 5098 /* | |
| 5099 * Remove the backup unless 'backup' option is set | |
| 5100 */ | |
| 5101 if (!p_bk && backup != NULL && mch_remove(backup) != 0) | |
| 5102 EMSG(_("E207: Can't delete backup file")); | |
| 5103 | |
| 5104 #ifdef FEAT_SUN_WORKSHOP | |
| 5105 if (usingSunWorkShop) | |
| 5106 workshop_file_saved((char *) ffname); | |
| 5107 #endif | |
| 5108 | |
| 5109 goto nofail; | |
| 5110 | |
| 5111 /* | |
| 5112 * Finish up. We get here either after failure or success. | |
| 5113 */ | |
| 5114 fail: | |
| 5115 --no_wait_return; /* may wait for return now */ | |
| 5116 nofail: | |
| 5117 | |
| 5118 /* Done saving, we accept changed buffer warnings again */ | |
| 5119 buf->b_saving = FALSE; | |
| 5120 | |
| 5121 vim_free(backup); | |
| 5122 if (buffer != smallbuf) | |
| 5123 vim_free(buffer); | |
| 5124 #ifdef FEAT_MBYTE | |
| 5125 vim_free(fenc_tofree); | |
| 5126 vim_free(write_info.bw_conv_buf); | |
| 5127 # ifdef USE_ICONV | |
| 5128 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 5129 { | |
| 5130 iconv_close(write_info.bw_iconv_fd); | |
| 5131 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5132 } | |
| 5133 # endif | |
| 5134 #endif | |
| 5135 #ifdef HAVE_ACL | |
| 5136 mch_free_acl(acl); | |
| 5137 #endif | |
| 5138 | |
| 5139 if (errmsg != NULL) | |
| 5140 { | |
| 835 | 5141 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5142 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5143 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5144 msg_add_fname(buf, |
| 5145 #ifndef UNIX | |
| 5146 sfname | |
| 5147 #else | |
| 5148 fname | |
| 5149 #endif | |
| 5150 ); /* put file name in IObuff with quotes */ | |
| 5151 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5152 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5153 /* If the error message has the form "is ...", put the error number in | |
| 5154 * front of the file name. */ | |
| 5155 if (errnum != NULL) | |
| 5156 { | |
| 1620 | 5157 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5158 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5159 } | |
| 5160 STRCAT(IObuff, errmsg); | |
| 5161 emsg(IObuff); | |
| 1947 | 5162 if (errmsg_allocated) |
| 5163 vim_free(errmsg); | |
| 7 | 5164 |
| 5165 retval = FAIL; | |
| 5166 if (end == 0) | |
| 5167 { | |
| 5168 MSG_PUTS_ATTR(_("\nWARNING: Original file may be lost or damaged\n"), | |
| 5169 attr | MSG_HIST); | |
| 5170 MSG_PUTS_ATTR(_("don't quit the editor until the file is successfully written!"), | |
| 5171 attr | MSG_HIST); | |
| 5172 | |
| 5173 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5174 * prompt when writing again. */ | |
| 5175 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5176 { | |
| 5177 buf_store_time(buf, &st_old, fname); | |
| 5178 buf->b_mtime_read = buf->b_mtime; | |
| 5179 } | |
| 5180 } | |
| 5181 } | |
| 5182 msg_scroll = msg_save; | |
| 5183 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5184 #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
|
5185 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5186 * When writing the whole file and 'undofile' is set, also write the undo |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5187 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5188 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5189 if (retval == OK && write_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5190 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5191 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
|
5192 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5193 sha256_finish(&sha_ctx, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5194 u_write_undo(NULL, FALSE, buf, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5195 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5196 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5197 |
| 7 | 5198 #ifdef FEAT_EVAL |
| 5199 if (!should_abort(retval)) | |
| 5200 #else | |
| 5201 if (!got_int) | |
| 5202 #endif | |
| 5203 { | |
| 5204 aco_save_T aco; | |
| 5205 | |
| 3482 | 5206 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5207 | |
| 7 | 5208 /* |
| 5209 * Apply POST autocommands. | |
| 5210 * Careful: The autocommands may call buf_write() recursively! | |
| 5211 */ | |
| 5212 aucmd_prepbuf(&aco, buf); | |
| 5213 | |
| 5214 if (append) | |
| 5215 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5216 FALSE, curbuf, eap); | |
| 5217 else if (filtering) | |
| 5218 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5219 FALSE, curbuf, eap); | |
| 5220 else if (reset_changed && whole) | |
| 5221 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5222 FALSE, curbuf, eap); | |
| 5223 else | |
| 5224 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5225 FALSE, curbuf, eap); | |
| 5226 | |
| 5227 /* restore curwin/curbuf and a few other things */ | |
| 5228 aucmd_restbuf(&aco); | |
| 5229 | |
| 5230 #ifdef FEAT_EVAL | |
| 5231 if (aborting()) /* autocmds may abort script processing */ | |
| 5232 retval = FALSE; | |
| 5233 #endif | |
| 5234 } | |
| 5235 | |
| 5236 got_int |= prev_got_int; | |
| 5237 | |
| 5238 return retval; | |
| 5239 } | |
| 5240 | |
| 5241 /* | |
| 633 | 5242 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5243 * name and a ":r" or ":w" command with a file name is used. | |
| 5244 */ | |
| 5245 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5246 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5247 { |
| 1905 | 5248 buf_T *buf = curbuf; |
| 5249 | |
| 633 | 5250 /* It's like the unnamed buffer is deleted.... */ |
| 5251 if (curbuf->b_p_bl) | |
| 5252 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5253 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
|
5254 #ifdef FEAT_EVAL |
| 633 | 5255 if (aborting()) /* autocmds may abort script processing */ |
| 5256 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5257 #endif |
| 1905 | 5258 if (curbuf != buf) |
| 5259 { | |
| 5260 /* We are in another buffer now, don't do the renaming. */ | |
| 5261 EMSG(_(e_auchangedbuf)); | |
| 5262 return FAIL; | |
| 5263 } | |
| 633 | 5264 |
| 5265 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5266 curbuf->b_flags |= BF_NOTEDITED; | |
| 5267 | |
| 5268 /* ....and a new named one is created */ | |
| 5269 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5270 if (curbuf->b_p_bl) | |
| 5271 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
|
5272 #ifdef FEAT_EVAL |
| 633 | 5273 if (aborting()) /* autocmds may abort script processing */ |
| 5274 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5275 #endif |
| 633 | 5276 |
| 5277 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5278 if (*curbuf->b_p_ft == NUL) | |
| 5279 { | |
| 819 | 5280 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
|
5281 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5282 do_modelines(0); |
| 633 | 5283 } |
| 5284 | |
| 5285 return OK; | |
| 5286 } | |
| 5287 | |
| 5288 /* | |
| 7 | 5289 * Put file name into IObuff with quotes. |
| 5290 */ | |
| 33 | 5291 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5292 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5293 { |
| 5294 if (fname == NULL) | |
| 5295 fname = (char_u *)"-stdin-"; | |
| 5296 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5297 IObuff[0] = '"'; | |
| 5298 STRCAT(IObuff, "\" "); | |
| 5299 } | |
| 5300 | |
| 5301 /* | |
| 5302 * Append message for text mode to IObuff. | |
| 5303 * Return TRUE if something appended. | |
| 5304 */ | |
| 5305 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5306 msg_add_fileformat(int eol_type) |
| 7 | 5307 { |
| 5308 #ifndef USE_CRNL | |
| 5309 if (eol_type == EOL_DOS) | |
| 5310 { | |
| 5311 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5312 return TRUE; | |
| 5313 } | |
| 5314 #endif | |
| 5315 #ifndef USE_CR | |
| 5316 if (eol_type == EOL_MAC) | |
| 5317 { | |
| 5318 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5319 return TRUE; | |
| 5320 } | |
| 5321 #endif | |
| 5322 #if defined(USE_CRNL) || defined(USE_CR) | |
| 5323 if (eol_type == EOL_UNIX) | |
| 5324 { | |
| 5325 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5326 return TRUE; | |
| 5327 } | |
| 5328 #endif | |
| 5329 return FALSE; | |
| 5330 } | |
| 5331 | |
| 5332 /* | |
| 5333 * Append line and character count to IObuff. | |
| 5334 */ | |
| 33 | 5335 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5336 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5337 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5338 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5339 off_T nchars) |
| 7 | 5340 { |
| 5341 char_u *p; | |
| 5342 | |
| 5343 p = IObuff + STRLEN(IObuff); | |
| 5344 | |
| 5345 if (insert_space) | |
| 5346 *p++ = ' '; | |
| 5347 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5348 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
13610
e76499e85744
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
5349 "%ldL, %lldC", lnum, (long long)nchars); |
| 7 | 5350 else |
| 5351 { | |
| 5352 if (lnum == 1) | |
| 5353 STRCPY(p, _("1 line, ")); | |
| 5354 else | |
| 5355 sprintf((char *)p, _("%ld lines, "), lnum); | |
| 5356 p += STRLEN(p); | |
| 5357 if (nchars == 1) | |
| 5358 STRCPY(p, _("1 character")); | |
| 5359 else | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5360 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
13610
e76499e85744
patch 8.0.1677: no compiler warning for wrong format in vim_snprintf()
Christian Brabandt <cb@256bit.org>
parents:
13575
diff
changeset
|
5361 _("%lld characters"), (long long)nchars); |
| 7 | 5362 } |
| 5363 } | |
| 5364 | |
| 5365 /* | |
| 5366 * Append message for missing line separator to IObuff. | |
| 5367 */ | |
| 5368 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5369 msg_add_eol(void) |
| 7 | 5370 { |
| 5371 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5372 } | |
| 5373 | |
| 5374 /* | |
| 5375 * Check modification time of file, before writing to it. | |
| 5376 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5377 * using the same timestamp but can't set the size. | |
| 5378 */ | |
| 5379 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5380 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5381 { |
| 5382 if (buf->b_mtime_read != 0 | |
| 5383 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5384 { | |
| 5385 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5386 msg_silent = 0; /* must give this prompt */ | |
| 5387 /* don't use emsg() here, don't want to flush the buffers */ | |
| 5388 MSG_ATTR(_("WARNING: The file has been changed since reading it!!!"), | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5389 HL_ATTR(HLF_E)); |
| 7 | 5390 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5391 TRUE) == 'n') | |
| 5392 return FAIL; | |
| 5393 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5394 } | |
| 5395 return OK; | |
| 5396 } | |
| 5397 | |
| 5398 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5399 time_differs(long t1, long t2) |
| 7 | 5400 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5401 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5402 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5403 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5404 * time may change unexpectedly by one second!!! */ | |
| 5405 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5406 #else | |
| 5407 return (t1 != t2); | |
| 5408 #endif | |
| 5409 } | |
| 5410 | |
| 5411 /* | |
| 5412 * Call write() to write a number of bytes to the file. | |
| 2664 | 5413 * Handles encryption and 'encoding' conversion. |
| 7 | 5414 * |
| 5415 * Return FAIL for failure, OK otherwise. | |
| 5416 */ | |
| 5417 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5418 buf_write_bytes(struct bw_info *ip) |
| 7 | 5419 { |
| 5420 int wlen; | |
| 5421 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5422 int len = ip->bw_len; /* length of data */ | |
| 5423 #ifdef HAS_BW_FLAGS | |
| 5424 int flags = ip->bw_flags; /* extra flags */ | |
| 5425 #endif | |
| 5426 | |
| 5427 #ifdef FEAT_MBYTE | |
| 5428 /* | |
| 5429 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5430 */ | |
| 5431 if (!(flags & FIO_NOCONVERT)) | |
| 5432 { | |
| 5433 char_u *p; | |
| 5434 unsigned c; | |
| 5435 int n; | |
| 5436 | |
| 5437 if (flags & FIO_UTF8) | |
| 5438 { | |
| 5439 /* | |
| 5440 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5441 */ | |
| 5442 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5443 for (wlen = 0; wlen < len; ++wlen) | |
| 5444 p += utf_char2bytes(buf[wlen], p); | |
| 5445 buf = ip->bw_conv_buf; | |
| 5446 len = (int)(p - ip->bw_conv_buf); | |
| 5447 } | |
| 5448 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5449 { | |
| 5450 /* | |
| 5451 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5452 * Latin1 chars in the file. | |
| 5453 */ | |
| 5454 if (flags & FIO_LATIN1) | |
| 5455 p = buf; /* translate in-place (can only get shorter) */ | |
| 5456 else | |
| 5457 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5458 for (wlen = 0; wlen < len; wlen += n) | |
| 5459 { | |
| 5460 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5461 { | |
| 5462 int l; | |
| 5463 | |
| 5464 /* Use remainder of previous call. Append the start of | |
| 5465 * buf[] to get a full sequence. Might still be too | |
| 5466 * short! */ | |
| 5467 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5468 if (l > len) | |
| 5469 l = len; | |
| 5470 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5471 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5472 if (n > ip->bw_restlen + len) |
| 5473 { | |
| 5474 /* We have an incomplete byte sequence at the end to | |
| 5475 * be written. We can't convert it without the | |
| 5476 * remaining bytes. Keep them for the next call. */ | |
| 5477 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5478 return FAIL; | |
| 5479 ip->bw_restlen += len; | |
| 5480 break; | |
| 5481 } | |
| 5482 if (n > 1) | |
| 5483 c = utf_ptr2char(ip->bw_rest); | |
| 5484 else | |
| 5485 c = ip->bw_rest[0]; | |
| 5486 if (n >= ip->bw_restlen) | |
| 5487 { | |
| 5488 n -= ip->bw_restlen; | |
| 5489 ip->bw_restlen = 0; | |
| 5490 } | |
| 5491 else | |
| 5492 { | |
| 5493 ip->bw_restlen -= n; | |
| 5494 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5495 (size_t)ip->bw_restlen); | |
| 5496 n = 0; | |
| 5497 } | |
| 5498 } | |
| 5499 else | |
| 5500 { | |
| 474 | 5501 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5502 if (n > len - wlen) |
| 5503 { | |
| 5504 /* We have an incomplete byte sequence at the end to | |
| 5505 * be written. We can't convert it without the | |
| 5506 * remaining bytes. Keep them for the next call. */ | |
| 5507 if (len - wlen > CONV_RESTLEN) | |
| 5508 return FAIL; | |
| 5509 ip->bw_restlen = len - wlen; | |
| 5510 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5511 (size_t)ip->bw_restlen); | |
| 5512 break; | |
| 5513 } | |
| 5514 if (n > 1) | |
| 5515 c = utf_ptr2char(buf + wlen); | |
| 5516 else | |
| 5517 c = buf[wlen]; | |
| 5518 } | |
| 5519 | |
| 1947 | 5520 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5521 { | |
| 5522 ip->bw_conv_error = TRUE; | |
| 5523 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5524 } | |
| 5525 if (c == NL) | |
| 5526 ++ip->bw_start_lnum; | |
| 7 | 5527 } |
| 5528 if (flags & FIO_LATIN1) | |
| 5529 len = (int)(p - buf); | |
| 5530 else | |
| 5531 { | |
| 5532 buf = ip->bw_conv_buf; | |
| 5533 len = (int)(p - ip->bw_conv_buf); | |
| 5534 } | |
| 5535 } | |
| 5536 | |
| 5537 # ifdef WIN3264 | |
| 5538 else if (flags & FIO_CODEPAGE) | |
| 5539 { | |
| 5540 /* | |
| 5541 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5542 * codepage. | |
| 5543 */ | |
| 5544 char_u *from; | |
| 5545 size_t fromlen; | |
| 5546 char_u *to; | |
| 5547 int u8c; | |
| 5548 BOOL bad = FALSE; | |
| 5549 int needed; | |
| 5550 | |
| 5551 if (ip->bw_restlen > 0) | |
| 5552 { | |
| 5553 /* Need to concatenate the remainder of the previous call and | |
| 5554 * the bytes of the current call. Use the end of the | |
| 5555 * conversion buffer for this. */ | |
| 5556 fromlen = len + ip->bw_restlen; | |
| 5557 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5558 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5559 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5560 } | |
| 5561 else | |
| 5562 { | |
| 5563 from = buf; | |
| 5564 fromlen = len; | |
| 5565 } | |
| 5566 | |
| 5567 to = ip->bw_conv_buf; | |
| 5568 if (enc_utf8) | |
| 5569 { | |
| 5570 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5571 * The buffer has been allocated to be big enough. */ | |
| 5572 while (fromlen > 0) | |
| 5573 { | |
| 835 | 5574 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5575 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5576 break; | |
| 5577 u8c = utf_ptr2char(from); | |
| 5578 *to++ = (u8c & 0xff); | |
| 5579 *to++ = (u8c >> 8); | |
| 5580 fromlen -= n; | |
| 5581 from += n; | |
| 5582 } | |
| 5583 | |
| 5584 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5585 * call. */ | |
| 5586 if (fromlen > CONV_RESTLEN) | |
| 5587 { | |
| 5588 /* weird overlong sequence */ | |
| 5589 ip->bw_conv_error = TRUE; | |
| 5590 return FAIL; | |
| 5591 } | |
| 5592 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5593 ip->bw_restlen = (int)fromlen; |
| 7 | 5594 } |
| 5595 else | |
| 5596 { | |
| 5597 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5598 * buffer. The buffer has been allocated to be big enough. */ | |
| 5599 ip->bw_restlen = 0; | |
| 5600 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5601 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5602 NULL, 0); |
| 5603 if (needed == 0) | |
| 5604 { | |
| 5605 /* When conversion fails there may be a trailing byte. */ | |
| 5606 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5607 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5608 NULL, 0); |
| 5609 if (needed == 0) | |
| 5610 { | |
| 5611 /* Conversion doesn't work. */ | |
| 5612 ip->bw_conv_error = TRUE; | |
| 5613 return FAIL; | |
| 5614 } | |
| 5615 /* Save the trailing byte for the next call. */ | |
| 5616 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5617 ip->bw_restlen = 1; | |
| 5618 } | |
| 5619 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5620 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5621 (LPWSTR)to, needed); |
| 5622 if (needed == 0) | |
| 5623 { | |
| 5624 /* Safety check: Conversion doesn't work. */ | |
| 5625 ip->bw_conv_error = TRUE; | |
| 5626 return FAIL; | |
| 5627 } | |
| 5628 to += needed * 2; | |
| 5629 } | |
| 5630 | |
| 5631 fromlen = to - ip->bw_conv_buf; | |
| 5632 buf = to; | |
| 5633 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5634 if (FIO_GET_CP(flags) == CP_UTF8) | |
| 5635 { | |
| 5636 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5637 * conversion buffer. Fails when out of space. */ | |
| 5638 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5639 { | |
| 5640 u8c = *from++; | |
| 5641 u8c += (*from++ << 8); | |
| 5642 to += utf_char2bytes(u8c, to); | |
| 5643 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5644 { | |
| 5645 ip->bw_conv_error = TRUE; | |
| 5646 return FAIL; | |
| 5647 } | |
| 5648 } | |
| 835 | 5649 len = (int)(to - buf); |
| 7 | 5650 } |
| 5651 else | |
| 5652 #endif | |
| 5653 { | |
| 5654 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5655 * the conversion buffer. If the conversion uses the default | |
| 5656 * character "0", the data doesn't fit in this encoding, so | |
| 5657 * fail. */ | |
| 5658 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5659 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5660 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5661 &bad); | |
| 7 | 5662 if (bad) |
| 5663 { | |
| 5664 ip->bw_conv_error = TRUE; | |
| 5665 return FAIL; | |
| 5666 } | |
| 5667 } | |
| 5668 } | |
| 5669 # endif | |
| 5670 | |
| 765 | 5671 # ifdef MACOS_CONVERT |
| 7 | 5672 else if (flags & FIO_MACROMAN) |
| 5673 { | |
| 5674 /* | |
| 5675 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5676 */ | |
| 5677 char_u *from; | |
| 5678 size_t fromlen; | |
| 5679 | |
| 5680 if (ip->bw_restlen > 0) | |
| 5681 { | |
| 5682 /* Need to concatenate the remainder of the previous call and | |
| 5683 * the bytes of the current call. Use the end of the | |
| 5684 * conversion buffer for this. */ | |
| 5685 fromlen = len + ip->bw_restlen; | |
| 5686 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5687 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5688 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5689 } | |
| 5690 else | |
| 5691 { | |
| 5692 from = buf; | |
| 5693 fromlen = len; | |
| 5694 } | |
| 5695 | |
| 18 | 5696 if (enc2macroman(from, fromlen, |
| 5697 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5698 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5699 { |
| 5700 ip->bw_conv_error = TRUE; | |
| 5701 return FAIL; | |
| 5702 } | |
| 5703 buf = ip->bw_conv_buf; | |
| 5704 } | |
| 5705 # endif | |
| 5706 | |
| 5707 # ifdef USE_ICONV | |
| 5708 if (ip->bw_iconv_fd != (iconv_t)-1) | |
| 5709 { | |
| 5710 const char *from; | |
| 5711 size_t fromlen; | |
| 5712 char *to; | |
| 5713 size_t tolen; | |
| 5714 | |
| 5715 /* Convert with iconv(). */ | |
| 5716 if (ip->bw_restlen > 0) | |
| 5717 { | |
| 1836 | 5718 char *fp; |
| 5719 | |
| 7 | 5720 /* Need to concatenate the remainder of the previous call and |
| 5721 * the bytes of the current call. Use the end of the | |
| 5722 * conversion buffer for this. */ | |
| 5723 fromlen = len + ip->bw_restlen; | |
| 1836 | 5724 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5725 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5726 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5727 from = fp; | |
| 7 | 5728 tolen = ip->bw_conv_buflen - fromlen; |
| 5729 } | |
| 5730 else | |
| 5731 { | |
| 5732 from = (const char *)buf; | |
| 5733 fromlen = len; | |
| 5734 tolen = ip->bw_conv_buflen; | |
| 5735 } | |
| 5736 to = (char *)ip->bw_conv_buf; | |
| 5737 | |
| 5738 if (ip->bw_first) | |
| 5739 { | |
| 5740 size_t save_len = tolen; | |
| 5741 | |
| 5742 /* output the initial shift state sequence */ | |
| 5743 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5744 | |
| 5745 /* There is a bug in iconv() on Linux (which appears to be | |
| 5746 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5747 */ | |
| 5748 if (to == NULL) | |
| 5749 { | |
| 5750 to = (char *)ip->bw_conv_buf; | |
| 5751 tolen = save_len; | |
| 5752 } | |
| 5753 ip->bw_first = FALSE; | |
| 5754 } | |
| 5755 | |
| 5756 /* | |
| 5757 * If iconv() has an error or there is not enough room, fail. | |
| 5758 */ | |
| 5759 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5760 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5761 || fromlen > CONV_RESTLEN) | |
| 5762 { | |
| 5763 ip->bw_conv_error = TRUE; | |
| 5764 return FAIL; | |
| 5765 } | |
| 5766 | |
| 5767 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5768 if (fromlen > 0) | |
| 5769 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5770 ip->bw_restlen = (int)fromlen; | |
| 5771 | |
| 5772 buf = ip->bw_conv_buf; | |
| 5773 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5774 } | |
| 5775 # endif | |
| 5776 } | |
| 5777 #endif /* FEAT_MBYTE */ | |
| 5778 | |
|
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changeset
|
5779 if (ip->bw_fd < 0) |
|
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diff
changeset
|
5780 /* Only checking conversion, which is OK if we get here. */ |
|
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diff
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|
5781 return OK; |
|
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diff
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|
5782 |
| 7 | 5783 #ifdef FEAT_CRYPT |
| 6122 | 5784 if (flags & FIO_ENCRYPTED) |
| 5785 { | |
| 5786 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5787 * allocated buffer. */ | |
| 5788 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) | |
| 5789 { | |
| 5790 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); | |
| 5791 } | |
| 5792 else | |
| 5793 { | |
| 5794 char_u *outbuf; | |
| 5795 | |
| 5796 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5797 if (len == 0) | |
| 5798 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5799 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5800 vim_free(outbuf); | |
| 5801 return (wlen < len) ? FAIL : OK; | |
| 5802 } | |
| 5803 } | |
| 7 | 5804 #endif |
| 5805 | |
| 2664 | 5806 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5807 return (wlen < len) ? FAIL : OK; | |
| 7 | 5808 } |
| 5809 | |
| 5810 #ifdef FEAT_MBYTE | |
| 5811 /* | |
| 5812 * Convert a Unicode character to bytes. | |
| 1947 | 5813 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5814 */ |
| 5815 static int | |
|
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7801
diff
changeset
|
5816 ucs2bytes( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
5817 unsigned c, /* in: character */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
5818 char_u **pp, /* in/out: pointer to result */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5819 int flags) /* FIO_ flags */ |
| 7 | 5820 { |
| 5821 char_u *p = *pp; | |
| 5822 int error = FALSE; | |
| 5823 int cc; | |
| 5824 | |
| 5825 | |
| 5826 if (flags & FIO_UCS4) | |
| 5827 { | |
| 5828 if (flags & FIO_ENDIAN_L) | |
| 5829 { | |
| 5830 *p++ = c; | |
| 5831 *p++ = (c >> 8); | |
| 5832 *p++ = (c >> 16); | |
| 5833 *p++ = (c >> 24); | |
| 5834 } | |
| 5835 else | |
| 5836 { | |
| 5837 *p++ = (c >> 24); | |
| 5838 *p++ = (c >> 16); | |
| 5839 *p++ = (c >> 8); | |
| 5840 *p++ = c; | |
| 5841 } | |
| 5842 } | |
| 5843 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5844 { | |
| 5845 if (c >= 0x10000) | |
| 5846 { | |
| 5847 if (flags & FIO_UTF16) | |
| 5848 { | |
| 5849 /* Make two words, ten bits of the character in each. First | |
| 5850 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5851 c -= 0x10000; | |
| 5852 if (c >= 0x100000) | |
| 5853 error = TRUE; | |
| 5854 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5855 if (flags & FIO_ENDIAN_L) | |
| 5856 { | |
| 5857 *p++ = cc; | |
| 5858 *p++ = ((unsigned)cc >> 8); | |
| 5859 } | |
| 5860 else | |
| 5861 { | |
| 5862 *p++ = ((unsigned)cc >> 8); | |
| 5863 *p++ = cc; | |
| 5864 } | |
| 5865 c = (c & 0x3ff) + 0xdc00; | |
| 5866 } | |
| 5867 else | |
| 5868 error = TRUE; | |
| 5869 } | |
| 5870 if (flags & FIO_ENDIAN_L) | |
| 5871 { | |
| 5872 *p++ = c; | |
| 5873 *p++ = (c >> 8); | |
| 5874 } | |
| 5875 else | |
| 5876 { | |
| 5877 *p++ = (c >> 8); | |
| 5878 *p++ = c; | |
| 5879 } | |
| 5880 } | |
| 5881 else /* Latin1 */ | |
| 5882 { | |
| 5883 if (c >= 0x100) | |
| 5884 { | |
| 5885 error = TRUE; | |
| 5886 *p++ = 0xBF; | |
| 5887 } | |
| 5888 else | |
| 5889 *p++ = c; | |
| 5890 } | |
| 5891 | |
| 5892 *pp = p; | |
| 5893 return error; | |
| 5894 } | |
| 5895 | |
| 5896 /* | |
| 1948 | 5897 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5898 * 'encoding'. | |
| 7 | 5899 */ |
| 5900 static int | |
|
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parents:
7801
diff
changeset
|
5901 need_conversion(char_u *fenc) |
| 7 | 5902 { |
| 1948 | 5903 int same_encoding; |
| 5904 int enc_flags; | |
| 5905 int fenc_flags; | |
| 5906 | |
| 5907 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
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diff
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|
5908 { |
| 1948 | 5909 same_encoding = TRUE; |
|
2217
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|
5910 fenc_flags = 0; |
|
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diff
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|
5911 } |
| 1948 | 5912 else |
| 5913 { | |
| 5914 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5915 * "ucs-4be", etc. */ | |
| 5916 enc_flags = get_fio_flags(p_enc); | |
| 5917 fenc_flags = get_fio_flags(fenc); | |
| 5918 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5919 } | |
| 5920 if (same_encoding) | |
| 5921 { | |
| 5922 /* Specified encoding matches with 'encoding'. This requires | |
| 5923 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5924 return enc_unicode != 0; | |
| 5925 } | |
| 5926 | |
| 5927 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5928 * Unicode encoding and the file is UTF-8. */ | |
| 5929 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5930 } |
| 5931 | |
| 5932 /* | |
| 5933 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5934 * internal conversion. | |
| 5935 * if "ptr" is an empty string, use 'encoding'. | |
| 5936 */ | |
| 5937 static int | |
|
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parents:
7801
diff
changeset
|
5938 get_fio_flags(char_u *ptr) |
| 7 | 5939 { |
| 5940 int prop; | |
| 5941 | |
| 5942 if (*ptr == NUL) | |
| 5943 ptr = p_enc; | |
| 5944 | |
| 5945 prop = enc_canon_props(ptr); | |
| 5946 if (prop & ENC_UNICODE) | |
| 5947 { | |
| 5948 if (prop & ENC_2BYTE) | |
| 5949 { | |
| 5950 if (prop & ENC_ENDIAN_L) | |
| 5951 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5952 return FIO_UCS2; | |
| 5953 } | |
| 5954 if (prop & ENC_4BYTE) | |
| 5955 { | |
| 5956 if (prop & ENC_ENDIAN_L) | |
| 5957 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5958 return FIO_UCS4; | |
| 5959 } | |
| 5960 if (prop & ENC_2WORD) | |
| 5961 { | |
| 5962 if (prop & ENC_ENDIAN_L) | |
| 5963 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5964 return FIO_UTF16; | |
| 5965 } | |
| 5966 return FIO_UTF8; | |
| 5967 } | |
| 5968 if (prop & ENC_LATIN1) | |
| 5969 return FIO_LATIN1; | |
| 5970 /* must be ENC_DBCS, requires iconv() */ | |
| 5971 return 0; | |
| 5972 } | |
| 5973 | |
| 5974 #ifdef WIN3264 | |
| 5975 /* | |
| 5976 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5977 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5978 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5979 */ | |
| 5980 static int | |
|
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parents:
7801
diff
changeset
|
5981 get_win_fio_flags(char_u *ptr) |
| 7 | 5982 { |
| 5983 int cp; | |
| 5984 | |
| 5985 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5986 if (!enc_utf8 && enc_codepage <= 0) | |
| 5987 return 0; | |
| 5988 | |
| 5989 cp = encname2codepage(ptr); | |
| 5990 if (cp == 0) | |
| 5991 { | |
| 5992 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5993 if (STRCMP(ptr, "utf-8") == 0) | |
| 5994 cp = CP_UTF8; | |
| 5995 else | |
| 5996 # endif | |
| 5997 return 0; | |
| 5998 } | |
| 5999 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 6000 } | |
| 6001 #endif | |
| 6002 | |
|
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12698
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|
6003 #ifdef MACOS_CONVERT |
| 7 | 6004 /* |
| 6005 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 6006 * needed for the internal conversion to/from utf-8 or latin1. | |
| 6007 */ | |
| 6008 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6009 get_mac_fio_flags(char_u *ptr) |
| 7 | 6010 { |
| 6011 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 6012 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 6013 return FIO_MACROMAN; | |
| 6014 return 0; | |
| 6015 } | |
| 6016 #endif | |
| 6017 | |
| 6018 /* | |
| 6019 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 6020 * "size" must be at least 2. | |
| 6021 * Return the name of the encoding and set "*lenp" to the length. | |
| 6022 * Returns NULL when no BOM found. | |
| 6023 */ | |
| 6024 static char_u * | |
|
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parents:
7801
diff
changeset
|
6025 check_for_bom( |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
6026 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6027 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6028 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6029 int flags) |
| 7 | 6030 { |
| 6031 char *name = NULL; | |
| 6032 int len = 2; | |
| 6033 | |
| 6034 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 6035 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 6036 { |
| 6037 name = "utf-8"; /* EF BB BF */ | |
| 6038 len = 3; | |
| 6039 } | |
| 6040 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 6041 { | |
| 6042 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 6043 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 6044 { | |
| 6045 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 6046 len = 4; | |
| 6047 } | |
| 1735 | 6048 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 6049 name = "ucs-2le"; /* FF FE */ |
| 1735 | 6050 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 6051 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 6052 name = "utf-16le"; /* FF FE */ |
| 6053 } | |
| 6054 else if (p[0] == 0xfe && p[1] == 0xff | |
| 6055 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 6056 { | |
| 1547 | 6057 /* Default to utf-16, it works also for ucs-2 text. */ |
| 6058 if (flags == FIO_UCS2) | |
| 6059 name = "ucs-2"; /* FE FF */ | |
| 6060 else | |
| 7 | 6061 name = "utf-16"; /* FE FF */ |
| 6062 } | |
| 6063 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 6064 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 6065 { | |
| 6066 name = "ucs-4"; /* 00 00 FE FF */ | |
| 6067 len = 4; | |
| 6068 } | |
| 6069 | |
| 6070 *lenp = len; | |
| 6071 return (char_u *)name; | |
| 6072 } | |
| 6073 | |
| 6074 /* | |
| 6075 * Generate a BOM in "buf[4]" for encoding "name". | |
| 6076 * Return the length of the BOM (zero when no BOM). | |
| 6077 */ | |
| 6078 static int | |
|
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parents:
7801
diff
changeset
|
6079 make_bom(char_u *buf, char_u *name) |
| 7 | 6080 { |
| 6081 int flags; | |
| 6082 char_u *p; | |
| 6083 | |
| 6084 flags = get_fio_flags(name); | |
| 6085 | |
| 6086 /* Can't put a BOM in a non-Unicode file. */ | |
| 6087 if (flags == FIO_LATIN1 || flags == 0) | |
| 6088 return 0; | |
| 6089 | |
| 6090 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 6091 { | |
| 6092 buf[0] = 0xef; | |
| 6093 buf[1] = 0xbb; | |
| 6094 buf[2] = 0xbf; | |
| 6095 return 3; | |
| 6096 } | |
| 6097 p = buf; | |
| 6098 (void)ucs2bytes(0xfeff, &p, flags); | |
| 6099 return (int)(p - buf); | |
| 6100 } | |
| 6101 #endif | |
| 6102 | |
| 6103 /* | |
| 6104 * Try to find a shortname by comparing the fullname with the current | |
| 6105 * directory. | |
| 1411 | 6106 * Returns "full_path" or pointer into "full_path" if shortened. |
| 6107 */ | |
| 6108 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6109 shorten_fname1(char_u *full_path) |
| 1411 | 6110 { |
| 2770 | 6111 char_u *dirname; |
| 1411 | 6112 char_u *p = full_path; |
| 6113 | |
| 2770 | 6114 dirname = alloc(MAXPATHL); |
| 6115 if (dirname == NULL) | |
| 6116 return full_path; | |
| 1411 | 6117 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6118 { | |
| 6119 p = shorten_fname(full_path, dirname); | |
| 6120 if (p == NULL || *p == NUL) | |
| 6121 p = full_path; | |
| 6122 } | |
| 2770 | 6123 vim_free(dirname); |
| 1411 | 6124 return p; |
| 6125 } | |
| 6126 | |
| 6127 /* | |
| 6128 * Try to find a shortname by comparing the fullname with the current | |
| 6129 * directory. | |
| 7 | 6130 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6131 * otherwise. | |
| 6132 */ | |
| 6133 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6134 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6135 { |
| 6136 int len; | |
| 6137 char_u *p; | |
| 6138 | |
| 6139 if (full_path == NULL) | |
| 6140 return NULL; | |
| 6141 len = (int)STRLEN(dir_name); | |
| 6142 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6143 { | |
| 6144 p = full_path + len; | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6145 #if defined(MSWIN) |
| 7 | 6146 /* |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6147 * MSWIN: when a file is in the root directory, dir_name will end in a |
| 7 | 6148 * slash, since C: by itself does not define a specific dir. In this |
| 6149 * case p may already be correct. <negri> | |
| 6150 */ | |
| 6151 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6152 #endif | |
| 6153 { | |
| 6154 if (vim_ispathsep(*p)) | |
| 6155 ++p; | |
| 6156 #ifndef VMS /* the path separator is always part of the path */ | |
| 6157 else | |
| 6158 p = NULL; | |
| 6159 #endif | |
| 6160 } | |
| 6161 } | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6162 #if defined(MSWIN) |
| 7 | 6163 /* |
| 6164 * When using a file in the current drive, remove the drive name: | |
| 6165 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6166 * a floppy from "A:\dir" to "B:\dir". | |
| 6167 */ | |
| 6168 else if (len > 3 | |
| 6169 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6170 && full_path[1] == ':' | |
| 6171 && vim_ispathsep(full_path[2])) | |
| 6172 p = full_path + 2; | |
| 6173 #endif | |
| 6174 else | |
| 6175 p = NULL; | |
| 6176 return p; | |
| 6177 } | |
| 6178 | |
| 6179 /* | |
|
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parents:
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diff
changeset
|
6180 * Shorten filename of a buffer. |
| 7 | 6181 * When "force" is TRUE: Use full path from now on for files currently being |
| 6182 * edited, both for file name and swap file name. Try to shorten the file | |
| 6183 * names a bit, if safe to do so. | |
| 6184 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6185 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6186 * name. | |
| 6187 */ | |
| 6188 void | |
|
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parents:
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diff
changeset
|
6189 shorten_buf_fname(buf_T *buf, char_u *dirname, int force) |
|
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parents:
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diff
changeset
|
6190 { |
|
31bb8e1f7625
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changeset
|
6191 char_u *p; |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6192 |
|
31bb8e1f7625
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parents:
13810
diff
changeset
|
6193 if (buf->b_fname != NULL |
|
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parents:
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diff
changeset
|
6194 #ifdef FEAT_QUICKFIX |
|
31bb8e1f7625
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diff
changeset
|
6195 && !bt_nofile(buf) |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6196 #endif |
|
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diff
changeset
|
6197 && !path_with_url(buf->b_fname) |
|
31bb8e1f7625
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changeset
|
6198 && (force |
|
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parents:
13810
diff
changeset
|
6199 || buf->b_sfname == NULL |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6200 || mch_isFullName(buf->b_sfname))) |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6201 { |
|
31bb8e1f7625
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Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
6202 VIM_CLEAR(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
|
6203 p = shorten_fname(buf->b_ffname, dirname); |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6204 if (p != NULL) |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6205 { |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
6206 buf->b_sfname = vim_strsave(p); |
|
31bb8e1f7625
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parents:
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changeset
|
6207 buf->b_fname = buf->b_sfname; |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6208 } |
|
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parents:
13810
diff
changeset
|
6209 if (p == NULL || buf->b_fname == NULL) |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6210 buf->b_fname = buf->b_ffname; |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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parents:
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diff
changeset
|
6211 } |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6212 } |
|
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parents:
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diff
changeset
|
6213 |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6214 /* |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6215 * Shorten filenames for all buffers. |
|
31bb8e1f7625
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parents:
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diff
changeset
|
6216 */ |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
6217 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6218 shorten_fnames(int force) |
| 7 | 6219 { |
| 6220 char_u dirname[MAXPATHL]; | |
| 6221 buf_T *buf; | |
| 6222 | |
| 6223 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6224 FOR_ALL_BUFFERS(buf) |
| 7 | 6225 { |
|
13819
31bb8e1f7625
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Christian Brabandt <cb@256bit.org>
parents:
13810
diff
changeset
|
6226 shorten_buf_fname(buf, dirname, force); |
| 9 | 6227 |
| 6228 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6229 * also have a swap file. */ | |
| 6230 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6231 } |
| 6232 status_redraw_all(); | |
| 672 | 6233 redraw_tabline = TRUE; |
| 7 | 6234 } |
| 6235 | |
| 6236 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6237 || defined(FEAT_GUI_MSWIN) \ | |
| 6238 || defined(FEAT_GUI_MAC) \ | |
| 6239 || defined(PROTO) | |
| 6240 /* | |
| 6241 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6242 */ | |
| 6243 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6244 shorten_filenames(char_u **fnames, int count) |
| 7 | 6245 { |
| 6246 int i; | |
| 6247 char_u dirname[MAXPATHL]; | |
| 6248 char_u *p; | |
| 6249 | |
| 6250 if (fnames == NULL || count < 1) | |
| 6251 return; | |
| 6252 mch_dirname(dirname, sizeof(dirname)); | |
| 6253 for (i = 0; i < count; ++i) | |
| 6254 { | |
| 6255 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6256 { | |
| 6257 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6258 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6259 * "p" first then free fnames[i]. */ | |
| 6260 p = vim_strsave(p); | |
| 6261 vim_free(fnames[i]); | |
| 6262 fnames[i] = p; | |
| 6263 } | |
| 6264 } | |
| 6265 } | |
| 6266 #endif | |
| 6267 | |
| 6268 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
6269 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6270 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6271 * | |
| 6272 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6273 * the return value is a different name and ends in 'ext'. | |
| 6274 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6275 * characters otherwise. | |
| 6276 * Space for the returned name is allocated, must be freed later. | |
| 6277 * Returns NULL when out of memory. | |
| 6278 */ | |
| 6279 char_u * | |
|
7819
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6280 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6281 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6282 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6283 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6284 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6285 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6286 fname, ext, prepend_dot); |
| 6287 } | |
| 6288 | |
| 6289 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6290 buf_modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6291 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6292 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6293 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6294 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6295 { |
| 6296 char_u *retval; | |
| 6297 char_u *s; | |
| 6298 char_u *e; | |
| 6299 char_u *ptr; | |
| 6300 int fnamelen, extlen; | |
| 6301 | |
| 6302 extlen = (int)STRLEN(ext); | |
| 6303 | |
| 6304 /* | |
| 6305 * If there is no file name we must get the name of the current directory | |
| 6306 * (we need the full path in case :cd is used). | |
| 6307 */ | |
| 6308 if (fname == NULL || *fname == NUL) | |
| 6309 { | |
| 6310 retval = alloc((unsigned)(MAXPATHL + extlen + 3)); | |
| 6311 if (retval == NULL) | |
| 6312 return NULL; | |
| 6313 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6314 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6315 { | |
| 6316 vim_free(retval); | |
| 6317 return NULL; | |
| 6318 } | |
| 39 | 6319 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6320 { |
| 6321 retval[fnamelen++] = PATHSEP; | |
| 6322 retval[fnamelen] = NUL; | |
| 6323 } | |
| 6324 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6325 } | |
| 6326 else | |
| 6327 { | |
| 6328 fnamelen = (int)STRLEN(fname); | |
| 6329 retval = alloc((unsigned)(fnamelen + extlen + 3)); | |
| 6330 if (retval == NULL) | |
| 6331 return NULL; | |
| 6332 STRCPY(retval, fname); | |
| 6333 #ifdef VMS | |
| 6334 vms_remove_version(retval); /* we do not need versions here */ | |
| 6335 #endif | |
| 6336 } | |
| 6337 | |
| 6338 /* | |
| 6339 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6340 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6341 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6342 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6343 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6344 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6345 { |
| 6346 if (*ext == '.' | |
| 2823 | 6347 #ifdef USE_LONG_FNAME |
| 7 | 6348 && (!USE_LONG_FNAME || shortname) |
| 2823 | 6349 #else |
| 7 | 6350 && shortname |
| 2823 | 6351 #endif |
| 7 | 6352 ) |
| 6353 if (*ptr == '.') /* replace '.' by '_' */ | |
| 6354 *ptr = '_'; | |
| 6355 if (vim_ispathsep(*ptr)) | |
| 391 | 6356 { |
| 6357 ++ptr; | |
| 7 | 6358 break; |
| 391 | 6359 } |
| 6360 } | |
| 7 | 6361 |
| 6362 /* the file name has at most BASENAMELEN characters. */ | |
| 6363 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6364 ptr[BASENAMELEN] = '\0'; | |
| 6365 | |
| 6366 s = ptr + STRLEN(ptr); | |
| 6367 | |
| 6368 /* | |
| 6369 * For 8.3 file names we may have to reduce the length. | |
| 6370 */ | |
| 6371 #ifdef USE_LONG_FNAME | |
| 6372 if (!USE_LONG_FNAME || shortname) | |
| 6373 #else | |
| 6374 if (shortname) | |
| 6375 #endif | |
| 6376 { | |
| 6377 /* | |
| 6378 * If there is no file name, or the file name ends in '/', and the | |
| 6379 * extension starts with '.', put a '_' before the dot, because just | |
| 6380 * ".ext" is invalid. | |
| 6381 */ | |
| 6382 if (fname == NULL || *fname == NUL | |
| 6383 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6384 { | |
| 6385 if (*ext == '.') | |
| 6386 *s++ = '_'; | |
| 6387 } | |
| 6388 /* | |
| 6389 * If the extension starts with '.', truncate the base name at 8 | |
| 6390 * characters | |
| 6391 */ | |
| 6392 else if (*ext == '.') | |
| 6393 { | |
| 1877 | 6394 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6395 { |
| 6396 s = ptr + 8; | |
| 6397 *s = '\0'; | |
| 6398 } | |
| 6399 } | |
| 6400 /* | |
| 6401 * If the extension doesn't start with '.', and the file name | |
| 6402 * doesn't have an extension yet, append a '.' | |
| 6403 */ | |
| 6404 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6405 *s++ = '.'; | |
| 6406 /* | |
| 6407 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6408 * extension, it may need to be truncated |
| 7 | 6409 */ |
| 6410 else if ((int)STRLEN(e) + extlen > 4) | |
| 6411 s = e + 4 - extlen; | |
| 6412 } | |
|
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7320
diff
changeset
|
6413 #if defined(USE_LONG_FNAME) || defined(WIN3264) |
| 7 | 6414 /* |
| 6415 * If there is no file name, and the extension starts with '.', put a | |
| 6416 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6417 * FAT partition, and on HPFS it doesn't matter. | |
| 6418 */ | |
| 6419 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6420 *s++ = '_'; | |
| 6421 #endif | |
| 6422 | |
| 6423 /* | |
| 1651 | 6424 * Append the extension. |
| 7 | 6425 * ext can start with '.' and cannot exceed 3 more characters. |
| 6426 */ | |
| 6427 STRCPY(s, ext); | |
| 6428 | |
| 6429 /* | |
| 6430 * Prepend the dot. | |
| 6431 */ | |
| 2823 | 6432 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.' |
| 7 | 6433 #ifdef USE_LONG_FNAME |
| 6434 && USE_LONG_FNAME | |
| 6435 #endif | |
| 6436 ) | |
| 6437 { | |
| 1620 | 6438 STRMOVE(e + 1, e); |
| 7 | 6439 *e = '.'; |
| 6440 } | |
| 6441 | |
| 6442 /* | |
| 6443 * Check that, after appending the extension, the file name is really | |
| 6444 * different. | |
| 6445 */ | |
| 6446 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6447 { | |
| 6448 /* we search for a character that can be replaced by '_' */ | |
| 6449 while (--s >= ptr) | |
| 6450 { | |
| 6451 if (*s != '_') | |
| 6452 { | |
| 6453 *s = '_'; | |
| 6454 break; | |
| 6455 } | |
| 6456 } | |
| 6457 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6458 *ptr = 'v'; | |
| 6459 } | |
| 6460 return retval; | |
| 6461 } | |
| 6462 | |
| 6463 /* | |
| 6464 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6465 * 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
|
6466 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 6467 */ |
| 6468 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6469 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6470 { |
| 6471 char *eof; | |
| 6472 #define FGETS_SIZE 200 | |
| 6473 char tbuf[FGETS_SIZE]; | |
| 6474 | |
| 6475 buf[size - 2] = NUL; | |
| 6476 #ifdef USE_CR | |
| 6477 eof = fgets_cr((char *)buf, size, fp); | |
| 6478 #else | |
| 6479 eof = fgets((char *)buf, size, fp); | |
| 6480 #endif | |
| 6481 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6482 { | |
| 6483 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6484 | |
| 6485 /* Now throw away the rest of the line: */ | |
| 6486 do | |
| 6487 { | |
| 6488 tbuf[FGETS_SIZE - 2] = NUL; | |
| 6489 #ifdef USE_CR | |
| 1757 | 6490 ignoredp = fgets_cr((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6491 #else |
| 1757 | 6492 ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6493 #endif |
| 6494 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); | |
| 6495 } | |
| 6496 return (eof == NULL); | |
| 6497 } | |
| 6498 | |
| 6499 #if defined(USE_CR) || defined(PROTO) | |
| 6500 /* | |
| 6501 * Like vim_fgets(), but accept any line terminator: CR, CR-LF or LF. | |
| 6502 * Returns TRUE for end-of-file. | |
| 6503 * Only used for the Mac, because it's much slower than vim_fgets(). | |
| 6504 */ | |
| 6505 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6506 tag_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6507 { |
| 6508 int i = 0; | |
| 6509 int c; | |
| 6510 int eof = FALSE; | |
| 6511 | |
| 6512 for (;;) | |
| 6513 { | |
| 6514 c = fgetc(fp); | |
| 6515 if (c == EOF) | |
| 6516 { | |
| 6517 eof = TRUE; | |
| 6518 break; | |
| 6519 } | |
| 6520 if (c == '\r') | |
| 6521 { | |
| 6522 /* Always store a NL for end-of-line. */ | |
| 6523 if (i < size - 1) | |
| 6524 buf[i++] = '\n'; | |
| 6525 c = fgetc(fp); | |
| 6526 if (c != '\n') /* Macintosh format: single CR. */ | |
| 6527 ungetc(c, fp); | |
| 6528 break; | |
| 6529 } | |
| 6530 if (i < size - 1) | |
| 6531 buf[i++] = c; | |
| 6532 if (c == '\n') | |
| 6533 break; | |
| 6534 } | |
| 6535 buf[i] = NUL; | |
| 6536 return eof; | |
| 6537 } | |
| 6538 #endif | |
| 6539 | |
| 6540 /* | |
| 6541 * rename() only works if both files are on the same file system, this | |
| 6542 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6543 * Return -1 for failure, 0 for success. | |
| 6544 */ | |
| 6545 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6546 vim_rename(char_u *from, char_u *to) |
| 7 | 6547 { |
| 6548 int fd_in; | |
| 6549 int fd_out; | |
| 6550 int n; | |
| 6551 char *errmsg = NULL; | |
| 6552 char *buffer; | |
| 6553 #ifdef AMIGA | |
| 6554 BPTR flock; | |
| 6555 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6556 stat_T st; |
| 194 | 6557 long perm; |
| 199 | 6558 #ifdef HAVE_ACL |
| 6559 vim_acl_T acl; /* ACL from original file */ | |
| 6560 #endif | |
| 1779 | 6561 int use_tmp_file = FALSE; |
| 7 | 6562 |
| 6563 /* | |
| 1779 | 6564 * When the names are identical, there is nothing to do. When they refer |
| 6565 * to the same file (ignoring case and slash/backslash differences) but | |
| 6566 * the file name differs we need to go through a temp file. | |
| 7 | 6567 */ |
| 6568 if (fnamecmp(from, to) == 0) | |
| 1779 | 6569 { |
| 4242 | 6570 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6571 use_tmp_file = TRUE; |
| 6572 else | |
| 6573 return 0; | |
| 6574 } | |
| 7 | 6575 |
| 6576 /* | |
| 6577 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6578 */ | |
| 6579 if (mch_stat((char *)from, &st) < 0) | |
| 6580 return -1; | |
| 6581 | |
| 1778 | 6582 #ifdef UNIX |
| 6583 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6584 stat_T st_to; |
| 1778 | 6585 |
| 6586 /* It's possible for the source and destination to be the same file. | |
| 6587 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6588 * filesystem. In that case go through a temp file name. */ | |
| 6589 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6590 && st.st_dev == st_to.st_dev | |
| 6591 && st.st_ino == st_to.st_ino) | |
| 1779 | 6592 use_tmp_file = TRUE; |
| 6593 } | |
| 6594 #endif | |
| 2793 | 6595 #ifdef WIN3264 |
| 6596 { | |
| 6597 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6598 | |
| 6599 /* It's possible for the source and destination to be the same file. | |
| 6600 * In that case go through a temp file name. This makes rename("foo", | |
| 6601 * "./foo") a no-op (in a complicated way). */ | |
| 6602 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6603 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6604 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6605 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6606 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6607 use_tmp_file = TRUE; | |
| 6608 } | |
| 6609 #endif | |
| 1779 | 6610 |
| 6611 if (use_tmp_file) | |
| 6612 { | |
| 6613 char tempname[MAXPATHL + 1]; | |
| 6614 | |
| 6615 /* | |
| 6616 * Find a name that doesn't exist and is in the same directory. | |
| 6617 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6618 */ | |
| 6619 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6620 return -1; | |
| 6621 STRCPY(tempname, from); | |
| 6622 for (n = 123; n < 99999; ++n) | |
| 6623 { | |
| 6624 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6625 if (mch_stat(tempname, &st) < 0) | |
| 6626 { | |
| 6627 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6628 { |
| 1779 | 6629 if (mch_rename(tempname, (char *)to) == 0) |
| 6630 return 0; | |
| 6631 /* Strange, the second step failed. Try moving the | |
| 6632 * file back and return failure. */ | |
| 6633 mch_rename(tempname, (char *)from); | |
| 1778 | 6634 return -1; |
| 6635 } | |
| 1779 | 6636 /* If it fails for one temp name it will most likely fail |
| 6637 * for any temp name, give up. */ | |
| 6638 return -1; | |
| 6639 } | |
| 6640 } | |
| 6641 return -1; | |
| 1778 | 6642 } |
| 6643 | |
| 7 | 6644 /* |
| 6645 * Delete the "to" file, this is required on some systems to make the | |
| 6646 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6647 * two files when the mch_rename() fails. | |
| 6648 */ | |
| 6649 | |
| 6650 #ifdef AMIGA | |
| 6651 /* | |
| 6652 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6653 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6654 * though the names are different. To avoid the chance of accidentally |
| 7 | 6655 * deleting the "from" file (horror!) we lock it during the remove. |
| 6656 * | |
| 6657 * When used for making a backup before writing the file: This should not | |
| 6658 * happen with ":w", because startscript() should detect this problem and | |
| 6659 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6660 * name. This problem does exist with ":w filename", but then the | |
| 6661 * original file will be somewhere else so the backup isn't really | |
| 6662 * important. If autoscripting is off the rename may fail. | |
| 6663 */ | |
| 6664 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6665 #endif | |
| 6666 mch_remove(to); | |
| 6667 #ifdef AMIGA | |
| 6668 if (flock) | |
| 6669 UnLock(flock); | |
| 6670 #endif | |
| 6671 | |
| 6672 /* | |
| 6673 * First try a normal rename, return if it works. | |
| 6674 */ | |
| 6675 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6676 return 0; | |
| 6677 | |
| 6678 /* | |
| 6679 * Rename() failed, try copying the file. | |
| 6680 */ | |
| 194 | 6681 perm = mch_getperm(from); |
| 199 | 6682 #ifdef HAVE_ACL |
| 6683 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6684 acl = mch_get_acl(from); | |
| 6685 #endif | |
| 7 | 6686 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6687 if (fd_in == -1) | |
| 1651 | 6688 { |
| 6689 #ifdef HAVE_ACL | |
| 6690 mch_free_acl(acl); | |
| 6691 #endif | |
| 7 | 6692 return -1; |
| 1651 | 6693 } |
| 194 | 6694 |
| 6695 /* Create the new file with same permissions as the original. */ | |
| 557 | 6696 fd_out = mch_open((char *)to, |
| 6697 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6698 if (fd_out == -1) |
| 6699 { | |
| 6700 close(fd_in); | |
| 1651 | 6701 #ifdef HAVE_ACL |
| 6702 mch_free_acl(acl); | |
| 6703 #endif | |
| 7 | 6704 return -1; |
| 6705 } | |
| 6706 | |
| 6707 buffer = (char *)alloc(BUFSIZE); | |
| 6708 if (buffer == NULL) | |
| 6709 { | |
| 1651 | 6710 close(fd_out); |
| 7 | 6711 close(fd_in); |
| 1651 | 6712 #ifdef HAVE_ACL |
| 6713 mch_free_acl(acl); | |
| 6714 #endif | |
| 7 | 6715 return -1; |
| 6716 } | |
| 6717 | |
| 2664 | 6718 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6719 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6720 { |
| 6721 errmsg = _("E208: Error writing to \"%s\""); | |
| 6722 break; | |
| 6723 } | |
| 6724 | |
| 6725 vim_free(buffer); | |
| 6726 close(fd_in); | |
| 6727 if (close(fd_out) < 0) | |
| 6728 errmsg = _("E209: Error closing \"%s\""); | |
| 6729 if (n < 0) | |
| 6730 { | |
| 6731 errmsg = _("E210: Error reading \"%s\""); | |
| 6732 to = from; | |
| 6733 } | |
| 1201 | 6734 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6735 mch_setperm(to, perm); |
| 570 | 6736 #endif |
| 199 | 6737 #ifdef HAVE_ACL |
| 6738 mch_set_acl(to, acl); | |
| 1651 | 6739 mch_free_acl(acl); |
| 199 | 6740 #endif |
| 5788 | 6741 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6742 mch_copy_sec(from, to); |
| 5479 | 6743 #endif |
| 7 | 6744 if (errmsg != NULL) |
| 6745 { | |
| 6746 EMSG2(errmsg, to); | |
| 6747 return -1; | |
| 6748 } | |
| 6749 mch_remove(from); | |
| 6750 return 0; | |
| 6751 } | |
| 6752 | |
| 6753 static int already_warned = FALSE; | |
| 6754 | |
| 6755 /* | |
| 6756 * Check if any not hidden buffer has been changed. | |
| 6757 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6758 * command is being executed, a mapping is being executed or an autocommand is | |
| 6759 * busy. | |
| 6760 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6761 * cursor positioned). | |
| 6762 */ | |
| 6763 int | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6764 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6765 int focus) /* called for GUI focus event */ |
| 7 | 6766 { |
| 6767 buf_T *buf; | |
| 6768 int didit = 0; | |
| 6769 int n; | |
| 6770 | |
| 6771 /* Don't check timestamps while system() or another low-level function may | |
| 6772 * cause us to lose and gain focus. */ | |
| 6773 if (no_check_timestamps > 0) | |
| 6774 return FALSE; | |
| 6775 | |
| 6776 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6777 * event and we would keep on checking if the file is steadily growing. | |
| 6778 * Do check again after typing something. */ | |
| 6779 if (focus && did_check_timestamps) | |
| 6780 { | |
| 6781 need_check_timestamps = TRUE; | |
| 6782 return FALSE; | |
| 6783 } | |
| 6784 | |
| 6785 if (!stuff_empty() || global_busy || !typebuf_typed() | |
|
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6786 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
| 7 | 6787 need_check_timestamps = TRUE; /* check later */ |
| 6788 else | |
| 6789 { | |
| 6790 ++no_wait_return; | |
| 6791 did_check_timestamps = TRUE; | |
| 6792 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6793 FOR_ALL_BUFFERS(buf) |
| 7 | 6794 { |
| 6795 /* Only check buffers in a window. */ | |
| 6796 if (buf->b_nwindows > 0) | |
| 6797 { | |
|
9487
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6798 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6799 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6800 set_bufref(&bufref, buf); |
| 7 | 6801 n = buf_check_timestamp(buf, focus); |
| 6802 if (didit < n) | |
| 6803 didit = n; | |
|
9487
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commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6804 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6805 { |
| 6806 /* Autocommands have removed the buffer, start at the | |
| 6807 * first one again. */ | |
| 6808 buf = firstbuf; | |
| 6809 continue; | |
| 6810 } | |
| 6811 } | |
| 6812 } | |
| 6813 --no_wait_return; | |
| 6814 need_check_timestamps = FALSE; | |
| 6815 if (need_wait_return && didit == 2) | |
| 6816 { | |
| 6817 /* make sure msg isn't overwritten */ | |
| 6818 msg_puts((char_u *)"\n"); | |
| 6819 out_flush(); | |
| 6820 } | |
| 6821 } | |
| 6822 return didit; | |
| 6823 } | |
| 6824 | |
| 6825 /* | |
| 6826 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6827 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6828 * empty. | |
| 6829 */ | |
| 6830 static int | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6831 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6832 { |
| 6833 buf_T *tbuf = curbuf; | |
| 6834 int retval = OK; | |
| 6835 linenr_T lnum; | |
| 6836 char_u *p; | |
| 6837 | |
| 6838 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6839 curbuf = tobuf; | |
| 6840 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6841 { | |
| 6842 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6843 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6844 { | |
| 6845 vim_free(p); | |
| 6846 retval = FAIL; | |
| 6847 break; | |
| 6848 } | |
| 6849 vim_free(p); | |
| 6850 } | |
| 6851 | |
| 6852 /* Delete all the lines in "frombuf". */ | |
| 6853 if (retval != FAIL) | |
| 6854 { | |
| 6855 curbuf = frombuf; | |
| 1055 | 6856 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6857 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6858 { |
| 6859 /* Oops! We could try putting back the saved lines, but that | |
| 6860 * might fail again... */ | |
| 6861 retval = FAIL; | |
| 6862 break; | |
| 6863 } | |
| 6864 } | |
| 6865 | |
| 6866 curbuf = tbuf; | |
| 6867 return retval; | |
| 6868 } | |
| 6869 | |
| 6870 /* | |
| 6871 * Check if buffer "buf" has been changed. | |
| 6872 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6873 * return 1 if a changed buffer was found. | |
| 6874 * return 2 if a message has been displayed. | |
| 6875 * return 0 otherwise. | |
| 6876 */ | |
| 6877 int | |
|
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f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6878 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6879 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6880 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6881 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6882 stat_T st; |
| 7 | 6883 int stat_res; |
| 6884 int retval = 0; | |
| 6885 char_u *path; | |
| 6886 char_u *tbuf; | |
| 6887 char *mesg = NULL; | |
| 188 | 6888 char *mesg2 = ""; |
| 7 | 6889 int helpmesg = FALSE; |
| 6890 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6891 char *reason; |
| 7 | 6892 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6893 int can_reload = FALSE; | |
| 6894 #endif | |
|
9387
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Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6895 off_T orig_size = buf->b_orig_size; |
| 7 | 6896 int orig_mode = buf->b_orig_mode; |
| 6897 #ifdef FEAT_GUI | |
| 6898 int save_mouse_correct = need_mouse_correct; | |
| 6899 #endif | |
| 6900 static int busy = FALSE; | |
| 179 | 6901 int n; |
|
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diff
changeset
|
6902 #ifdef FEAT_EVAL |
| 179 | 6903 char_u *s; |
|
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diff
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|
6904 #endif |
|
9487
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parents:
9391
diff
changeset
|
6905 bufref_T bufref; |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
6906 |
|
69ed2c9d34a6
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parents:
9391
diff
changeset
|
6907 set_bufref(&bufref, buf); |
| 7 | 6908 |
| 6909 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6910 * set, we are in the middle of a save or being called recursively: ignore | |
| 6911 * this buffer. */ | |
| 6912 if (buf->b_ffname == NULL | |
| 6913 || buf->b_ml.ml_mfp == NULL | |
|
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patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents:
14290
diff
changeset
|
6914 || !bt_normal(buf) |
| 7 | 6915 || buf->b_saving |
| 6916 || busy | |
| 33 | 6917 #ifdef FEAT_NETBEANS_INTG |
| 6918 || isNetbeansBuffer(buf) | |
| 6919 #endif | |
|
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parents:
11757
diff
changeset
|
6920 #ifdef FEAT_TERMINAL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
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parents:
11757
diff
changeset
|
6921 || buf->b_term != NULL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
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parents:
11757
diff
changeset
|
6922 #endif |
| 7 | 6923 ) |
| 6924 return 0; | |
| 6925 | |
| 6926 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6927 && buf->b_mtime != 0 | |
| 6928 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6929 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6930 || st.st_size != buf->b_orig_size |
| 7 | 6931 #ifdef HAVE_ST_MODE |
| 6932 || (int)st.st_mode != buf->b_orig_mode | |
| 6933 #else | |
| 6934 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6935 #endif | |
| 6936 )) | |
| 6937 { | |
| 6938 retval = 1; | |
| 6939 | |
|
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
|
6940 // 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
|
6941 // FileChangedShell autocmd) |
| 7 | 6942 if (stat_res < 0) |
| 6943 { | |
|
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
|
6944 // When 'autoread' is set we'll check the file again to see if it |
|
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
6945 // re-appears. |
|
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
6946 buf->b_mtime = buf->b_p_ar; |
| 7 | 6947 buf->b_orig_size = 0; |
| 6948 buf->b_orig_mode = 0; | |
| 6949 } | |
| 6950 else | |
| 6951 buf_store_time(buf, &st, buf->b_ffname); | |
| 6952 | |
| 6953 /* Don't do anything for a directory. Might contain the file | |
| 6954 * explorer. */ | |
| 6955 if (mch_isdir(buf->b_fname)) | |
| 6956 ; | |
| 6957 | |
| 6958 /* | |
| 6959 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6960 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6961 * was set, the global option value otherwise. | |
| 6962 */ | |
| 6963 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6964 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6965 reload = TRUE; | |
| 6966 else | |
| 6967 { | |
| 179 | 6968 if (stat_res < 0) |
| 6969 reason = "deleted"; | |
| 6970 else if (bufIsChanged(buf)) | |
| 6971 reason = "conflict"; | |
| 6972 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) | |
| 6973 reason = "changed"; | |
| 6974 else if (orig_mode != buf->b_orig_mode) | |
| 6975 reason = "mode"; | |
| 6976 else | |
| 6977 reason = "time"; | |
| 6978 | |
| 7 | 6979 /* |
| 6980 * Only give the warning if there are no FileChangedShell | |
| 6981 * autocommands. | |
| 6982 * Avoid being called recursively by setting "busy". | |
| 6983 */ | |
| 6984 busy = TRUE; | |
|
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patch 8.0.1564: too many #ifdefs
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parents:
13244
diff
changeset
|
6985 #ifdef FEAT_EVAL |
| 179 | 6986 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6987 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6988 #endif |
| 1834 | 6989 ++allbuf_lock; |
| 7 | 6990 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6991 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6992 --allbuf_lock; |
| 7 | 6993 busy = FALSE; |
| 6994 if (n) | |
| 6995 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6996 if (!bufref_valid(&bufref)) |
| 7 | 6997 EMSG(_("E246: FileChangedShell autocommand deleted buffer")); |
|
13380
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patch 8.0.1564: too many #ifdefs
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parents:
13244
diff
changeset
|
6998 #ifdef FEAT_EVAL |
| 179 | 6999 s = get_vim_var_str(VV_FCS_CHOICE); |
| 7000 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 7001 reload = TRUE; | |
| 7002 else if (STRCMP(s, "ask") == 0) | |
| 7003 n = FALSE; | |
| 7004 else | |
|
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patch 8.0.1564: too many #ifdefs
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parents:
13244
diff
changeset
|
7005 #endif |
| 179 | 7006 return 2; |
| 7 | 7007 } |
| 179 | 7008 if (!n) |
| 7 | 7009 { |
| 179 | 7010 if (*reason == 'd') |
| 7011 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 7012 else |
| 7013 { | |
| 7014 helpmesg = TRUE; | |
| 7015 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7016 can_reload = TRUE; | |
| 7017 #endif | |
| 7018 /* | |
| 7019 * Check if the file contents really changed to avoid | |
| 7020 * giving a warning when only the timestamp was set (e.g., | |
| 7021 * checked out of CVS). Always warn when the buffer was | |
| 7022 * changed. | |
| 7023 */ | |
| 179 | 7024 if (reason[2] == 'n') |
| 7025 { | |
| 7 | 7026 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 7027 mesg2 = _("See \":help W12\" for more info."); |
| 7028 } | |
| 7029 else if (reason[1] == 'h') | |
| 7030 { | |
| 7 | 7031 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 7032 mesg2 = _("See \":help W11\" for more info."); |
| 7033 } | |
| 7034 else if (*reason == 'm') | |
| 7035 { | |
| 7 | 7036 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 7037 mesg2 = _("See \":help W16\" for more info."); |
| 7038 } | |
| 1913 | 7039 else |
| 7040 /* Only timestamp changed, store it to avoid a warning | |
| 7041 * in check_mtime() later. */ | |
| 7042 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 7043 } |
| 7044 } | |
| 7045 } | |
| 7046 | |
| 7047 } | |
| 7048 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 7049 && vim_fexists(buf->b_ffname)) | |
| 7050 { | |
| 7051 retval = 1; | |
| 7052 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 7053 buf->b_flags |= BF_NEW_W; | |
| 7054 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 7055 can_reload = TRUE; | |
| 7056 #endif | |
| 7057 } | |
| 7058 | |
| 7059 if (mesg != NULL) | |
| 7060 { | |
| 7061 path = home_replace_save(buf, buf->b_fname); | |
| 7062 if (path != NULL) | |
| 7063 { | |
| 179 | 7064 if (!helpmesg) |
| 7 | 7065 mesg2 = ""; |
| 7066 tbuf = alloc((unsigned)(STRLEN(path) + STRLEN(mesg) | |
| 7067 + STRLEN(mesg2) + 2)); | |
| 7068 sprintf((char *)tbuf, mesg, path); | |
| 1848 | 7069 #ifdef FEAT_EVAL |
| 7070 /* Set warningmsg here, before the unimportant and output-specific | |
| 7071 * mesg2 has been appended. */ | |
| 7072 set_vim_var_string(VV_WARNINGMSG, tbuf, -1); | |
| 7073 #endif | |
| 7 | 7074 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 7075 if (can_reload) | |
| 7076 { | |
| 7077 if (*mesg2 != NUL) | |
| 7078 { | |
| 7079 STRCAT(tbuf, "\n"); | |
| 7080 STRCAT(tbuf, mesg2); | |
| 7081 } | |
| 7082 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), tbuf, | |
| 2684 | 7083 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 7084 reload = TRUE; |
| 7085 } | |
| 7086 else | |
| 7087 #endif | |
| 7088 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 7089 { | |
| 7090 if (*mesg2 != NUL) | |
| 7091 { | |
| 7092 STRCAT(tbuf, "; "); | |
| 7093 STRCAT(tbuf, mesg2); | |
| 7094 } | |
| 7095 EMSG(tbuf); | |
| 7096 retval = 2; | |
| 7097 } | |
| 7098 else | |
| 7099 { | |
| 7100 if (!autocmd_busy) | |
| 7101 { | |
| 7102 msg_start(); | |
|
11158
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patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7103 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 7104 if (*mesg2 != NUL) |
| 7105 msg_puts_attr((char_u *)mesg2, | |
|
11158
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patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7106 HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 7107 msg_clr_eos(); |
| 7108 (void)msg_end(); | |
| 7109 if (emsg_silent == 0) | |
| 7110 { | |
| 7111 out_flush(); | |
|
13380
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7112 #ifdef FEAT_GUI |
| 7 | 7113 if (!focus) |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7114 #endif |
| 7 | 7115 /* give the user some time to think about it */ |
| 7116 ui_delay(1000L, TRUE); | |
| 7117 | |
| 7118 /* don't redraw and erase the message */ | |
| 7119 redraw_cmdline = FALSE; | |
| 7120 } | |
| 7121 } | |
| 7122 already_warned = TRUE; | |
| 7123 } | |
| 7124 | |
| 7125 vim_free(path); | |
| 7126 vim_free(tbuf); | |
| 7127 } | |
| 7128 } | |
| 7129 | |
| 7130 if (reload) | |
| 3776 | 7131 { |
| 311 | 7132 /* Reload the buffer. */ |
| 628 | 7133 buf_reload(buf, orig_mode); |
| 3776 | 7134 #ifdef FEAT_PERSISTENT_UNDO |
| 7135 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 7136 { | |
| 7137 char_u hash[UNDO_HASH_SIZE]; | |
| 7138 buf_T *save_curbuf = curbuf; | |
| 7139 | |
| 7140 /* Any existing undo file is unusable, write it now. */ | |
| 7141 curbuf = buf; | |
| 7142 u_compute_hash(hash); | |
| 7143 u_write_undo(NULL, FALSE, buf, hash); | |
| 7144 curbuf = save_curbuf; | |
| 7145 } | |
| 7146 #endif | |
| 7147 } | |
| 7 | 7148 |
| 1620 | 7149 /* 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
|
7150 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 7151 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 7152 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 7153 #ifdef FEAT_GUI |
| 7154 /* restore this in case an autocommand has set it; it would break | |
| 7155 * 'mousefocus' */ | |
| 7156 need_mouse_correct = save_mouse_correct; | |
| 7157 #endif | |
| 7158 | |
| 7159 return retval; | |
| 7160 } | |
| 7161 | |
| 311 | 7162 /* |
| 7163 * Reload a buffer that is already loaded. | |
| 7164 * Used when the file was changed outside of Vim. | |
| 628 | 7165 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 7166 * buf->b_orig_mode may have been reset already. | |
| 311 | 7167 */ |
| 7168 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7169 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 7170 { |
| 7171 exarg_T ea; | |
| 7172 pos_T old_cursor; | |
| 7173 linenr_T old_topline; | |
| 7174 int old_ro = buf->b_p_ro; | |
| 7175 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7176 bufref_T bufref; |
| 311 | 7177 int saved = OK; |
| 7178 aco_save_T aco; | |
|
2394
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Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7179 int flags = READ_NEW; |
| 311 | 7180 |
| 7181 /* set curwin/curbuf for "buf" and save some things */ | |
| 7182 aucmd_prepbuf(&aco, buf); | |
| 7183 | |
| 7184 /* We only want to read the text from the file, not reset the syntax | |
| 7185 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7186 * and encoding to be the same. */ | |
| 7187 if (prep_exarg(&ea, buf) == OK) | |
| 7188 { | |
| 7189 old_cursor = curwin->w_cursor; | |
| 7190 old_topline = curwin->w_topline; | |
| 7191 | |
|
2482
88751831fa0a
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Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7192 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
7193 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
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diff
changeset
|
7194 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
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2360
diff
changeset
|
7195 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7196 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
|
7197 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
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Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7198 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
|
7199 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7200 |
| 311 | 7201 /* |
| 7202 * To behave like when a new file is edited (matters for | |
| 7203 * BufReadPost autocommands) we first need to delete the current | |
| 7204 * buffer contents. But if reading the file fails we should keep | |
| 7205 * the old contents. Can't use memory only, the file might be | |
| 7206 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7207 */ | |
|
11121
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patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7208 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7209 savebuf = NULL; |
| 7210 else | |
| 7211 { | |
| 7212 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7213 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
|
9487
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Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7214 set_bufref(&bufref, savebuf); |
| 837 | 7215 if (savebuf != NULL && buf == curbuf) |
| 311 | 7216 { |
| 7217 /* Open the memline. */ | |
| 7218 curbuf = savebuf; | |
| 7219 curwin->w_buffer = savebuf; | |
| 625 | 7220 saved = ml_open(curbuf); |
| 311 | 7221 curbuf = buf; |
| 7222 curwin->w_buffer = buf; | |
| 7223 } | |
| 837 | 7224 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7225 || move_lines(buf, savebuf) == FAIL) |
| 7226 { | |
| 7227 EMSG2(_("E462: Could not prepare for reloading \"%s\""), | |
| 7228 buf->b_fname); | |
| 7229 saved = FAIL; | |
| 7230 } | |
| 7231 } | |
| 7232 | |
| 7233 if (saved == OK) | |
| 7234 { | |
| 7235 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7236 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7237 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7238 (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
|
7239 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7240 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7241 #if defined(FEAT_EVAL) |
| 311 | 7242 if (!aborting()) |
| 7243 #endif | |
| 7244 EMSG2(_("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
|
7245 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7246 { |
| 7247 /* Put the text back from the save buffer. First | |
| 7248 * 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
|
7249 while (!BUFEMPTY()) |
| 837 | 7250 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7251 break; |
| 7252 (void)move_lines(savebuf, buf); | |
| 7253 } | |
| 7254 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7255 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7256 { |
| 7257 /* Mark the buffer as unmodified and free undo info. */ | |
| 7258 unchanged(buf, TRUE); | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7259 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
|
7260 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7261 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
|
7262 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
|
7263 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7264 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7265 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7266 /* Mark all undo states as changed. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7267 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
|
7268 } |
| 311 | 7269 } |
| 7270 } | |
| 7271 vim_free(ea.cmd); | |
| 7272 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7273 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7274 wipe_buffer(savebuf, FALSE); |
| 7275 | |
| 7276 #ifdef FEAT_DIFF | |
| 7277 /* Invalidate diff info if necessary. */ | |
| 837 | 7278 diff_invalidate(curbuf); |
| 311 | 7279 #endif |
| 7280 | |
| 7281 /* Restore the topline and cursor position and check it (lines may | |
| 7282 * have been removed). */ | |
| 7283 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7284 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7285 else | |
| 7286 curwin->w_topline = old_topline; | |
| 7287 curwin->w_cursor = old_cursor; | |
| 7288 check_cursor(); | |
| 7289 update_topline(); | |
| 7290 keep_filetype = FALSE; | |
| 7291 #ifdef FEAT_FOLDING | |
| 7292 { | |
| 1863 | 7293 win_T *wp; |
| 7294 tabpage_T *tp; | |
| 311 | 7295 |
| 7296 /* Update folds unless they are defined manually. */ | |
| 1863 | 7297 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7298 if (wp->w_buffer == curwin->w_buffer |
| 7299 && !foldmethodIsManual(wp)) | |
| 7300 foldUpdateAll(wp); | |
| 7301 } | |
| 7302 #endif | |
| 7303 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7304 * value; the user probably used the ":view" command. But don't | |
| 7305 * reset it, might have had a read error. */ | |
| 7306 if (orig_mode == curbuf->b_orig_mode) | |
| 7307 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7308 |
| 7309 /* Modelines must override settings done by autocommands. */ | |
| 7310 do_modelines(0); | |
| 311 | 7311 } |
| 7312 | |
| 7313 /* restore curwin/curbuf and a few other things */ | |
| 7314 aucmd_restbuf(&aco); | |
| 7315 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7316 } | |
| 7317 | |
| 7 | 7318 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7319 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7320 { |
| 7321 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
|
7322 buf->b_orig_size = st->st_size; |
| 7 | 7323 #ifdef HAVE_ST_MODE |
| 7324 buf->b_orig_mode = (int)st->st_mode; | |
| 7325 #else | |
| 7326 buf->b_orig_mode = mch_getperm(fname); | |
| 7327 #endif | |
| 7328 } | |
| 7329 | |
| 7330 /* | |
| 7331 * Adjust the line with missing eol, used for the next write. | |
| 7332 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7333 */ | |
| 7334 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7335 write_lnum_adjust(linenr_T offset) |
| 7 | 7336 { |
| 2707 | 7337 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7338 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7339 } |
| 7340 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7341 #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
|
7342 /* |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7343 * Delete "name" and everything in it, recursively. |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7344 * return 0 for succes, -1 if some file was not deleted. |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7345 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7346 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7347 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7348 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7349 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7350 char_u **files; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7351 int file_count; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7352 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7353 char_u *exp; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7354 |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7355 /* A symbolic link to a directory itself is deleted, not the directory it |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7356 * points to. */ |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7357 if ( |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7358 # if defined(UNIX) || defined(WIN32) |
|
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7359 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7360 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7361 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7362 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7363 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7364 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7365 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/*", name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7366 exp = vim_strsave(NameBuff); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7367 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7368 return -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7369 if (gen_expand_wildcards(1, &exp, &file_count, &files, |
|
7641
b44fc33ef92a
commit https://github.com/vim/vim/commit/336bd622c31e1805495c034e1a8cfadcc0bbabc7
Christian Brabandt <cb@256bit.org>
parents:
7633
diff
changeset
|
7370 EW_DIR|EW_FILE|EW_SILENT|EW_ALLLINKS|EW_DODOT|EW_EMPTYOK) == OK) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7371 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7372 for (i = 0; i < file_count; ++i) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7373 if (delete_recursive(files[i]) != 0) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7374 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7375 FreeWild(file_count, files); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7376 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7377 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7378 result = -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7379 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7380 (void)mch_rmdir(name); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7381 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7382 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7383 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
|
7384 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7385 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7386 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7387 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7388 |
| 7 | 7389 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7390 static long temp_count = 0; /* Temp filename counter. */ | |
| 7391 | |
| 7392 /* | |
| 7393 * Delete the temp directory and all files it contains. | |
| 7394 */ | |
| 7395 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7396 vim_deltempdir(void) |
| 7 | 7397 { |
| 7398 if (vim_tempdir != NULL) | |
| 7399 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7400 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7401 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7402 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
|
7403 VIM_CLEAR(vim_tempdir); |
| 7 | 7404 } |
| 7405 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7406 |
| 7 | 7407 /* |
| 1997 | 7408 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7409 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7410 * "tempdir" must be no longer than MAXPATHL. | |
| 7411 */ | |
| 7412 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7413 vim_settempdir(char_u *tempdir) |
| 1997 | 7414 { |
| 7415 char_u *buf; | |
| 7416 | |
| 7417 buf = alloc((unsigned)MAXPATHL + 2); | |
| 7418 if (buf != NULL) | |
| 7419 { | |
| 7420 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7421 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7422 add_pathsep(buf); |
| 1997 | 7423 vim_tempdir = vim_strsave(buf); |
| 7424 vim_free(buf); | |
| 7425 } | |
| 7426 } | |
| 2006 | 7427 #endif |
| 1997 | 7428 |
| 7429 /* | |
| 7 | 7430 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7431 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7432 * 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
|
7433 * guaranteed to NOT be created. |
| 7 | 7434 * |
| 7435 * The returned pointer is to allocated memory. | |
| 7436 * The returned pointer is NULL if no valid name was found. | |
| 7437 */ | |
| 7438 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7439 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7440 int extra_char UNUSED, /* char to use in the name instead of '?' */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7441 int keep UNUSED) |
| 7 | 7442 { |
| 7443 #ifdef USE_TMPNAM | |
| 7444 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
| 7445 #else | |
| 7446 char_u itmp[TEMPNAMELEN]; | |
| 7447 #endif | |
| 7448 | |
| 7449 #ifdef TEMPDIRNAMES | |
| 7450 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7451 int i; | |
| 7452 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7453 stat_T st; |
| 7 | 7454 # endif |
| 7455 | |
| 7456 /* | |
| 7457 * This will create a directory for private use by this instance of Vim. | |
| 7458 * This is done once, and the same directory is used for all temp files. | |
| 7459 * This method avoids security problems because of symlink attacks et al. | |
| 7460 * It's also a bit faster, because we only need to check for an existing | |
| 7461 * file when creating the directory and not for each temp file. | |
| 7462 */ | |
| 7463 if (vim_tempdir == NULL) | |
| 7464 { | |
| 7465 /* | |
| 7466 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7467 */ | |
| 1877 | 7468 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7469 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7470 # ifndef HAVE_MKDTEMP |
| 1997 | 7471 size_t itmplen; |
| 7472 long nr; | |
| 7473 long off; | |
| 7474 # endif | |
| 7475 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7476 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7477 * Skip the directory check if the expansion fails. */ |
| 7 | 7478 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7479 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7480 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7481 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7482 add_pathsep(itmp); |
| 1997 | 7483 |
| 7484 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7485 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7486 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7487 /* Make sure the umask doesn't remove the executable bit. |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7488 * "repl" has been reported to use "177". */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7489 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7490 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7491 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7492 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7493 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7494 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7495 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7496 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7497 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7498 } |
| 1997 | 7499 # else |
| 7 | 7500 /* Get an arbitrary number of up to 6 digits. When it's |
| 7501 * unlikely that it already exists it will be faster, | |
| 7502 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7503 * security problems because of the predictable number. */ | |
| 7504 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L; | |
|
2047
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Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7505 itmplen = STRLEN(itmp); |
| 7 | 7506 |
| 7507 /* Try up to 10000 different values until we find a name that | |
| 7508 * doesn't exist. */ | |
| 7509 for (off = 0; off < 10000L; ++off) | |
| 7510 { | |
| 7511 int r; | |
| 1997 | 7512 # if defined(UNIX) || defined(VMS) |
| 7 | 7513 mode_t umask_save; |
| 1997 | 7514 # endif |
| 7515 | |
| 7516 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7517 # ifndef EEXIST | |
| 7 | 7518 /* If mkdir() does not set errno to EEXIST, check for |
| 7519 * existing file here. There is a race condition then, | |
| 7520 * although it's fail-safe. */ | |
| 7521 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7522 continue; | |
| 1997 | 7523 # endif |
| 7524 # if defined(UNIX) || defined(VMS) | |
| 7 | 7525 /* Make sure the umask doesn't remove the executable bit. |
| 7526 * "repl" has been reported to use "177". */ | |
| 7527 umask_save = umask(077); | |
| 1997 | 7528 # endif |
| 7 | 7529 r = vim_mkdir(itmp, 0700); |
| 1997 | 7530 # if defined(UNIX) || defined(VMS) |
| 7 | 7531 (void)umask(umask_save); |
| 1997 | 7532 # endif |
| 7 | 7533 if (r == 0) |
| 7534 { | |
| 1997 | 7535 vim_settempdir(itmp); |
| 7 | 7536 break; |
| 7537 } | |
| 1997 | 7538 # ifdef EEXIST |
| 7 | 7539 /* If the mkdir() didn't fail because the file/dir exists, |
| 7540 * we probably can't create any dir here, try another | |
| 7541 * place. */ | |
| 7542 if (errno != EEXIST) | |
| 1997 | 7543 # endif |
| 7 | 7544 break; |
| 7545 } | |
| 1997 | 7546 # endif /* HAVE_MKDTEMP */ |
| 7 | 7547 if (vim_tempdir != NULL) |
| 7548 break; | |
| 7549 } | |
| 7550 } | |
| 7551 } | |
| 7552 | |
| 7553 if (vim_tempdir != NULL) | |
| 7554 { | |
| 7555 /* There is no need to check if the file exists, because we own the | |
| 7556 * directory and nobody else creates a file in it. */ | |
| 7557 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7558 return vim_strsave(itmp); | |
| 7559 } | |
| 7560 | |
| 7561 return NULL; | |
| 7562 | |
| 7563 #else /* TEMPDIRNAMES */ | |
| 7564 | |
| 7565 # ifdef WIN3264 | |
| 7566 char szTempFile[_MAX_PATH + 1]; | |
| 7567 char buf4[4]; | |
| 7568 char_u *retval; | |
| 7569 char_u *p; | |
| 7570 | |
| 7571 STRCPY(itmp, ""); | |
| 7572 if (GetTempPath(_MAX_PATH, szTempFile) == 0) | |
| 2695 | 7573 { |
| 7574 szTempFile[0] = '.'; /* GetTempPath() failed, use current dir */ | |
| 7575 szTempFile[1] = NUL; | |
| 7576 } | |
| 7 | 7577 strcpy(buf4, "VIM"); |
| 7578 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */ | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7961
diff
changeset
|
7579 if (GetTempFileName(szTempFile, buf4, 0, (LPSTR)itmp) == 0) |
| 7 | 7580 return NULL; |
| 6721 | 7581 if (!keep) |
| 7582 /* GetTempFileName() will create the file, we don't want that */ | |
|
8080
b6cb94ad97a4
commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c
Christian Brabandt <cb@256bit.org>
parents:
7961
diff
changeset
|
7583 (void)DeleteFile((LPSTR)itmp); |
| 7 | 7584 |
| 7585 /* Backslashes in a temp file name cause problems when filtering with | |
| 7586 * "sh". NOTE: This also checks 'shellcmdflag' to help those people who | |
| 7587 * didn't set 'shellslash'. */ | |
| 7588 retval = vim_strsave(itmp); | |
| 7589 if (*p_shcf == '-' || p_ssl) | |
| 7590 for (p = retval; *p; ++p) | |
| 7591 if (*p == '\\') | |
| 7592 *p = '/'; | |
| 7593 return retval; | |
| 7594 | |
| 7595 # else /* WIN3264 */ | |
| 7596 | |
| 7597 # ifdef USE_TMPNAM | |
| 2697 | 7598 char_u *p; |
| 7599 | |
| 7 | 7600 /* tmpnam() will make its own name */ |
| 2697 | 7601 p = tmpnam((char *)itmp); |
| 7602 if (p == NULL || *p == NUL) | |
| 7 | 7603 return NULL; |
| 7604 # else | |
| 7605 char_u *p; | |
| 7606 | |
| 7607 # ifdef VMS_TEMPNAM | |
| 7608 /* mktemp() is not working on VMS. It seems to be | |
| 7609 * a do-nothing function. Therefore we use tempnam(). | |
| 7610 */ | |
| 7611 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7612 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7613 if (p != NULL) | |
| 7614 { | |
| 5704 | 7615 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7616 * and VIM will then be unable to find the file later */ |
| 7617 STRCPY(itmp, p); | |
| 7618 STRCAT(itmp, ".txt"); | |
| 7619 free(p); | |
| 7620 } | |
| 7621 else | |
| 7622 return NULL; | |
| 7623 # else | |
| 7624 STRCPY(itmp, TEMPNAME); | |
| 7625 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7626 *p = extra_char; | |
| 7627 if (mktemp((char *)itmp) == NULL) | |
| 7628 return NULL; | |
| 7629 # endif | |
| 7630 # endif | |
| 7631 | |
| 7632 return vim_strsave(itmp); | |
| 7633 # endif /* WIN3264 */ | |
| 7634 #endif /* TEMPDIRNAMES */ | |
| 7635 } | |
| 7636 | |
| 7637 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7638 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7639 * 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
|
7640 * it looks like a URL. |
| 7 | 7641 */ |
| 7642 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7643 forward_slash(char_u *fname) |
| 7 | 7644 { |
| 7645 char_u *p; | |
| 7646 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7647 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7648 return; |
| 7 | 7649 for (p = fname; *p != NUL; ++p) |
| 7650 # ifdef FEAT_MBYTE | |
| 7651 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7652 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7653 ++p; |
| 7654 else | |
| 7655 # endif | |
| 7656 if (*p == '\\') | |
| 7657 *p = '/'; | |
| 7658 } | |
| 7659 #endif | |
| 7660 | |
| 7661 | |
| 7662 /* | |
| 7663 * Code for automatic commands. | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7664 */ |
| 7 | 7665 |
| 7666 /* | |
| 7667 * The autocommands are stored in a list for each event. | |
| 7668 * Autocommands for the same pattern, that are consecutive, are joined | |
| 7669 * together, to avoid having to match the pattern too often. | |
| 7670 * The result is an array of Autopat lists, which point to AutoCmd lists: | |
| 7671 * | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7672 * last_autopat[0] -----------------------------+ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7673 * V |
| 7 | 7674 * first_autopat[0] --> Autopat.next --> Autopat.next --> NULL |
| 7675 * Autopat.cmds Autopat.cmds | |
| 7676 * | | | |
| 7677 * V V | |
| 7678 * AutoCmd.next AutoCmd.next | |
| 7679 * | | | |
| 7680 * V V | |
| 7681 * AutoCmd.next NULL | |
| 7682 * | | |
| 7683 * V | |
| 7684 * NULL | |
| 7685 * | |
|
12814
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patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
7686 * last_autopat[1] --------+ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7687 * V |
| 7 | 7688 * first_autopat[1] --> Autopat.next --> NULL |
| 7689 * Autopat.cmds | |
| 7690 * | | |
| 7691 * V | |
| 7692 * AutoCmd.next | |
| 7693 * | | |
| 7694 * V | |
| 7695 * NULL | |
| 7696 * etc. | |
| 7697 * | |
| 7698 * The order of AutoCmds is important, this is the order in which they were | |
| 7699 * defined and will have to be executed. | |
| 7700 */ | |
| 7701 typedef struct AutoCmd | |
| 7702 { | |
| 7703 char_u *cmd; /* The command to be executed (NULL | |
| 7704 when command has been removed) */ | |
| 7705 char nested; /* If autocommands nest here */ | |
| 7706 char last; /* last command in list */ | |
| 7707 #ifdef FEAT_EVAL | |
| 7708 scid_T scriptID; /* script ID where defined */ | |
| 7709 #endif | |
| 7710 struct AutoCmd *next; /* Next AutoCmd in list */ | |
| 7711 } AutoCmd; | |
| 7712 | |
| 7713 typedef struct AutoPat | |
| 7714 { | |
|
12814
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patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7715 struct AutoPat *next; /* next AutoPat in AutoPat list; MUST |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7716 * be the first entry */ |
| 7 | 7717 char_u *pat; /* pattern as typed (NULL when pattern |
| 7718 has been removed) */ | |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7719 regprog_T *reg_prog; /* compiled regprog for pattern */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7720 AutoCmd *cmds; /* list of commands to do */ |
|
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7721 int group; /* group ID */ |
| 7 | 7722 int patlen; /* strlen() of pat */ |
|
4861
e79a20f07daa
updated for version 7.3.1177
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
7723 int buflocal_nr; /* !=0 for buffer-local AutoPat */ |
| 7 | 7724 char allow_dirs; /* Pattern may match whole path */ |
| 7725 char last; /* last pattern for apply_autocmds() */ | |
| 7726 } AutoPat; | |
| 7727 | |
| 7728 static struct event_name | |
| 7729 { | |
| 7730 char *name; /* event name */ | |
| 661 | 7731 event_T event; /* event number */ |
| 7 | 7732 } event_names[] = |
| 7733 { | |
| 7734 {"BufAdd", EVENT_BUFADD}, | |
| 7735 {"BufCreate", EVENT_BUFADD}, | |
| 7736 {"BufDelete", EVENT_BUFDELETE}, | |
| 7737 {"BufEnter", EVENT_BUFENTER}, | |
| 7738 {"BufFilePost", EVENT_BUFFILEPOST}, | |
| 7739 {"BufFilePre", EVENT_BUFFILEPRE}, | |
| 7740 {"BufHidden", EVENT_BUFHIDDEN}, | |
| 7741 {"BufLeave", EVENT_BUFLEAVE}, | |
| 7742 {"BufNew", EVENT_BUFNEW}, | |
| 7743 {"BufNewFile", EVENT_BUFNEWFILE}, | |
| 7744 {"BufRead", EVENT_BUFREADPOST}, | |
| 7745 {"BufReadCmd", EVENT_BUFREADCMD}, | |
| 7746 {"BufReadPost", EVENT_BUFREADPOST}, | |
| 7747 {"BufReadPre", EVENT_BUFREADPRE}, | |
| 7748 {"BufUnload", EVENT_BUFUNLOAD}, | |
| 7749 {"BufWinEnter", EVENT_BUFWINENTER}, | |
| 7750 {"BufWinLeave", EVENT_BUFWINLEAVE}, | |
| 7751 {"BufWipeout", EVENT_BUFWIPEOUT}, | |
| 7752 {"BufWrite", EVENT_BUFWRITEPRE}, | |
| 7753 {"BufWritePost", EVENT_BUFWRITEPOST}, | |
| 7754 {"BufWritePre", EVENT_BUFWRITEPRE}, | |
| 7755 {"BufWriteCmd", EVENT_BUFWRITECMD}, | |
|
13142
59a16624400a
patch 8.0.1445: cannot act on edits in the command line
Christian Brabandt <cb@256bit.org>
parents:
13037
diff
changeset
|
7756 {"CmdlineChanged", EVENT_CMDLINECHANGED}, |
|
12656
0a9dacb8826a
patch 8.0.1206: no autocmd for entering or leaving the command line
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
7757 {"CmdlineEnter", EVENT_CMDLINEENTER}, |
|
0a9dacb8826a
patch 8.0.1206: no autocmd for entering or leaving the command line
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
7758 {"CmdlineLeave", EVENT_CMDLINELEAVE}, |
| 7 | 7759 {"CmdwinEnter", EVENT_CMDWINENTER}, |
| 7760 {"CmdwinLeave", EVENT_CMDWINLEAVE}, | |
| 6154 | 7761 {"CmdUndefined", EVENT_CMDUNDEFINED}, |
| 12 | 7762 {"ColorScheme", EVENT_COLORSCHEME}, |
|
13810
cad480bac9e1
patch 8.0.1777: cannot cleanup before loading another colorscheme
Christian Brabandt <cb@256bit.org>
parents:
13804
diff
changeset
|
7763 {"ColorSchemePre", EVENT_COLORSCHEMEPRE}, |
| 3676 | 7764 {"CompleteDone", EVENT_COMPLETEDONE}, |
| 661 | 7765 {"CursorHold", EVENT_CURSORHOLD}, |
| 7766 {"CursorHoldI", EVENT_CURSORHOLDI}, | |
| 7767 {"CursorMoved", EVENT_CURSORMOVED}, | |
| 7768 {"CursorMovedI", EVENT_CURSORMOVEDI}, | |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
7769 {"DirChanged", EVENT_DIRCHANGED}, |
| 7 | 7770 {"EncodingChanged", EVENT_ENCODINGCHANGED}, |
|
13442
94e638936d3e
patch 8.0.1595: no autocommand triggered before exiting
Christian Brabandt <cb@256bit.org>
parents:
13380
diff
changeset
|
7771 {"ExitPre", EVENT_EXITPRE}, |
| 7 | 7772 {"FileEncoding", EVENT_ENCODINGCHANGED}, |
| 7773 {"FileAppendPost", EVENT_FILEAPPENDPOST}, | |
| 7774 {"FileAppendPre", EVENT_FILEAPPENDPRE}, | |
| 7775 {"FileAppendCmd", EVENT_FILEAPPENDCMD}, | |
| 7776 {"FileChangedShell",EVENT_FILECHANGEDSHELL}, | |
| 765 | 7777 {"FileChangedShellPost",EVENT_FILECHANGEDSHELLPOST}, |
| 7 | 7778 {"FileChangedRO", EVENT_FILECHANGEDRO}, |
| 7779 {"FileReadPost", EVENT_FILEREADPOST}, | |
| 7780 {"FileReadPre", EVENT_FILEREADPRE}, | |
| 7781 {"FileReadCmd", EVENT_FILEREADCMD}, | |
| 7782 {"FileType", EVENT_FILETYPE}, | |
| 7783 {"FileWritePost", EVENT_FILEWRITEPOST}, | |
| 7784 {"FileWritePre", EVENT_FILEWRITEPRE}, | |
| 7785 {"FileWriteCmd", EVENT_FILEWRITECMD}, | |
| 7786 {"FilterReadPost", EVENT_FILTERREADPOST}, | |
| 7787 {"FilterReadPre", EVENT_FILTERREADPRE}, | |
| 7788 {"FilterWritePost", EVENT_FILTERWRITEPOST}, | |
| 7789 {"FilterWritePre", EVENT_FILTERWRITEPRE}, | |
| 7790 {"FocusGained", EVENT_FOCUSGAINED}, | |
| 7791 {"FocusLost", EVENT_FOCUSLOST}, | |
| 7792 {"FuncUndefined", EVENT_FUNCUNDEFINED}, | |
| 7793 {"GUIEnter", EVENT_GUIENTER}, | |
| 946 | 7794 {"GUIFailed", EVENT_GUIFAILED}, |
| 11 | 7795 {"InsertChange", EVENT_INSERTCHANGE}, |
| 7796 {"InsertEnter", EVENT_INSERTENTER}, | |
| 7797 {"InsertLeave", EVENT_INSERTLEAVE}, | |
| 2845 | 7798 {"InsertCharPre", EVENT_INSERTCHARPRE}, |
| 434 | 7799 {"MenuPopup", EVENT_MENUPOPUP}, |
| 6935 | 7800 {"OptionSet", EVENT_OPTIONSET}, |
| 161 | 7801 {"QuickFixCmdPost", EVENT_QUICKFIXCMDPOST}, |
| 7802 {"QuickFixCmdPre", EVENT_QUICKFIXCMDPRE}, | |
| 3568 | 7803 {"QuitPre", EVENT_QUITPRE}, |
| 7 | 7804 {"RemoteReply", EVENT_REMOTEREPLY}, |
| 574 | 7805 {"SessionLoadPost", EVENT_SESSIONLOADPOST}, |
| 723 | 7806 {"ShellCmdPost", EVENT_SHELLCMDPOST}, |
| 7807 {"ShellFilterPost", EVENT_SHELLFILTERPOST}, | |
| 715 | 7808 {"SourcePre", EVENT_SOURCEPRE}, |
| 1061 | 7809 {"SourceCmd", EVENT_SOURCECMD}, |
| 649 | 7810 {"SpellFileMissing",EVENT_SPELLFILEMISSING}, |
| 7 | 7811 {"StdinReadPost", EVENT_STDINREADPOST}, |
| 7812 {"StdinReadPre", EVENT_STDINREADPRE}, | |
| 674 | 7813 {"SwapExists", EVENT_SWAPEXISTS}, |
| 7 | 7814 {"Syntax", EVENT_SYNTAX}, |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7815 {"TabNew", EVENT_TABNEW}, |
|
9599
42a8a81decdf
commit https://github.com/vim/vim/commit/12c11d553053f5a9eae9eb3c518279b12fa928c2
Christian Brabandt <cb@256bit.org>
parents:
9595
diff
changeset
|
7816 {"TabClosed", EVENT_TABCLOSED}, |
| 676 | 7817 {"TabEnter", EVENT_TABENTER}, |
| 7818 {"TabLeave", EVENT_TABLEAVE}, | |
| 7 | 7819 {"TermChanged", EVENT_TERMCHANGED}, |
|
13444
9f06f7aca74c
patch 8.0.1596: no autocommand specifically for opening a terminal window
Christian Brabandt <cb@256bit.org>
parents:
13442
diff
changeset
|
7820 {"TerminalOpen", EVENT_TERMINALOPEN}, |
| 7 | 7821 {"TermResponse", EVENT_TERMRESPONSE}, |
| 4232 | 7822 {"TextChanged", EVENT_TEXTCHANGED}, |
| 7823 {"TextChangedI", EVENT_TEXTCHANGEDI}, | |
|
13240
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
7824 {"TextChangedP", EVENT_TEXTCHANGEDP}, |
| 7 | 7825 {"User", EVENT_USER}, |
| 7826 {"VimEnter", EVENT_VIMENTER}, | |
| 7827 {"VimLeave", EVENT_VIMLEAVE}, | |
| 7828 {"VimLeavePre", EVENT_VIMLEAVEPRE}, | |
|
9595
0190d5de215f
commit https://github.com/vim/vim/commit/c917da4b3e8801a255dbefea8e4ed19c1c716dd8
Christian Brabandt <cb@256bit.org>
parents:
9536
diff
changeset
|
7829 {"WinNew", EVENT_WINNEW}, |
| 7 | 7830 {"WinEnter", EVENT_WINENTER}, |
| 7831 {"WinLeave", EVENT_WINLEAVE}, | |
| 765 | 7832 {"VimResized", EVENT_VIMRESIZED}, |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
7833 {"TextYankPost", EVENT_TEXTYANKPOST}, |
| 661 | 7834 {NULL, (event_T)0} |
| 7 | 7835 }; |
| 7836 | |
| 7837 static AutoPat *first_autopat[NUM_EVENTS] = | |
| 7838 { | |
| 7839 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7840 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7841 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 7842 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
| 18 | 7843 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| 6935 | 7844 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
| 7 | 7845 }; |
| 7846 | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7847 static AutoPat *last_autopat[NUM_EVENTS] = |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7848 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7849 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7850 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7851 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7852 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7853 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7854 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7855 }; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
7856 |
| 7 | 7857 /* |
| 7858 * struct used to keep status while executing autocommands for an event. | |
| 7859 */ | |
| 7860 typedef struct AutoPatCmd | |
| 7861 { | |
| 7862 AutoPat *curpat; /* next AutoPat to examine */ | |
| 7863 AutoCmd *nextcmd; /* next AutoCmd to execute */ | |
| 7864 int group; /* group being used */ | |
| 7865 char_u *fname; /* fname to match with */ | |
| 7866 char_u *sfname; /* sfname to match with */ | |
| 7867 char_u *tail; /* tail of fname */ | |
| 661 | 7868 event_T event; /* current event */ |
| 40 | 7869 int arg_bufnr; /* initially equal to <abuf>, set to zero when |
| 7870 buf is deleted */ | |
| 7871 struct AutoPatCmd *next; /* chain of active apc-s for auto-invalidation*/ | |
| 7 | 7872 } AutoPatCmd; |
| 7873 | |
| 297 | 7874 static AutoPatCmd *active_apc_list = NULL; /* stack of active autocommands */ |
| 40 | 7875 |
| 7 | 7876 /* |
| 7877 * augroups stores a list of autocmd group names. | |
| 7878 */ | |
| 297 | 7879 static garray_T augroups = {0, 0, sizeof(char_u *), 10, NULL}; |
| 7 | 7880 #define AUGROUP_NAME(i) (((char_u **)augroups.ga_data)[i]) |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7881 /* use get_deleted_augroup() to get this */ |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
7882 static char_u *deleted_augroup = NULL; |
| 7 | 7883 |
| 7884 /* | |
| 7885 * The ID of the current group. Group 0 is the default one. | |
| 7886 */ | |
| 7887 static int current_augroup = AUGROUP_DEFAULT; | |
| 7888 | |
| 7889 static int au_need_clean = FALSE; /* need to delete marked patterns */ | |
| 7890 | |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7891 static void show_autocmd(AutoPat *ap, event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7892 static void au_remove_pat(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7893 static void au_remove_cmds(AutoPat *ap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7894 static void au_cleanup(void); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7895 static int au_new_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7896 static void au_del_group(char_u *name); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7897 static event_T event_name2nr(char_u *start, char_u **end); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7898 static char_u *event_nr2name(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7899 static char_u *find_end_event(char_u *arg, int have_group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7900 static int event_ignored(event_T event); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7901 static int au_get_grouparg(char_u **argp); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7902 static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd, int forceit, int group); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7903 static int apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7904 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7657
diff
changeset
|
7905 static int match_file_pat(char_u *pattern, regprog_T **prog, char_u *fname, char_u *sfname, char_u *tail, int allow_dirs); |
| 7 | 7906 |
| 40 | 7907 |
| 661 | 7908 static event_T last_event; |
| 7 | 7909 static int last_group; |
| 1410 | 7910 static int autocmd_blocked = 0; /* block all autocmds */ |
| 7 | 7911 |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7912 static char_u * |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7913 get_deleted_augroup(void) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7914 { |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7915 if (deleted_augroup == NULL) |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7916 deleted_augroup = (char_u *)_("--Deleted--"); |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7917 return deleted_augroup; |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7918 } |
|
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
7919 |
| 7 | 7920 /* |
| 7921 * Show the autocommands for one AutoPat. | |
| 7922 */ | |
| 7923 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7924 show_autocmd(AutoPat *ap, event_T event) |
| 7 | 7925 { |
| 7926 AutoCmd *ac; | |
| 7927 | |
| 7928 /* Check for "got_int" (here and at various places below), which is set | |
| 7929 * when "q" has been hit for the "--more--" prompt */ | |
| 7930 if (got_int) | |
| 7931 return; | |
| 7932 if (ap->pat == NULL) /* pattern has been removed */ | |
| 7933 return; | |
| 7934 | |
| 7935 msg_putchar('\n'); | |
| 7936 if (got_int) | |
| 7937 return; | |
| 7938 if (event != last_event || ap->group != last_group) | |
| 7939 { | |
| 7940 if (ap->group != AUGROUP_DEFAULT) | |
| 7941 { | |
| 7942 if (AUGROUP_NAME(ap->group) == NULL) | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7943 msg_puts_attr(get_deleted_augroup(), HL_ATTR(HLF_E)); |
| 7 | 7944 else |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7945 msg_puts_attr(AUGROUP_NAME(ap->group), HL_ATTR(HLF_T)); |
| 7 | 7946 msg_puts((char_u *)" "); |
| 7947 } | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
7948 msg_puts_attr(event_nr2name(event), HL_ATTR(HLF_T)); |
| 7 | 7949 last_event = event; |
| 7950 last_group = ap->group; | |
| 7951 msg_putchar('\n'); | |
| 7952 if (got_int) | |
| 7953 return; | |
| 7954 } | |
| 7955 msg_col = 4; | |
| 7956 msg_outtrans(ap->pat); | |
| 7957 | |
| 7958 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
| 7959 { | |
| 7960 if (ac->cmd != NULL) /* skip removed commands */ | |
| 7961 { | |
| 7962 if (msg_col >= 14) | |
| 7963 msg_putchar('\n'); | |
| 7964 msg_col = 14; | |
| 7965 if (got_int) | |
| 7966 return; | |
| 7967 msg_outtrans(ac->cmd); | |
| 500 | 7968 #ifdef FEAT_EVAL |
| 7969 if (p_verbose > 0) | |
| 7970 last_set_msg(ac->scriptID); | |
| 7971 #endif | |
| 7 | 7972 if (got_int) |
| 7973 return; | |
| 7974 if (ac->next != NULL) | |
| 7975 { | |
| 7976 msg_putchar('\n'); | |
| 7977 if (got_int) | |
| 7978 return; | |
| 7979 } | |
| 7980 } | |
| 7981 } | |
| 7982 } | |
| 7983 | |
| 7984 /* | |
| 7985 * Mark an autocommand pattern for deletion. | |
| 7986 */ | |
| 7987 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7988 au_remove_pat(AutoPat *ap) |
| 7 | 7989 { |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7990 VIM_CLEAR(ap->pat); |
| 40 | 7991 ap->buflocal_nr = -1; |
| 7 | 7992 au_need_clean = TRUE; |
| 7993 } | |
| 7994 | |
| 7995 /* | |
| 7996 * Mark all commands for a pattern for deletion. | |
| 7997 */ | |
| 7998 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7999 au_remove_cmds(AutoPat *ap) |
| 7 | 8000 { |
| 8001 AutoCmd *ac; | |
| 8002 | |
| 8003 for (ac = ap->cmds; ac != NULL; ac = ac->next) | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
8004 VIM_CLEAR(ac->cmd); |
| 7 | 8005 au_need_clean = TRUE; |
| 8006 } | |
| 8007 | |
| 8008 /* | |
| 8009 * Cleanup autocommands and patterns that have been deleted. | |
| 8010 * This is only done when not executing autocommands. | |
| 8011 */ | |
| 8012 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8013 au_cleanup(void) |
| 7 | 8014 { |
| 8015 AutoPat *ap, **prev_ap; | |
| 8016 AutoCmd *ac, **prev_ac; | |
| 661 | 8017 event_T event; |
| 7 | 8018 |
| 8019 if (autocmd_busy || !au_need_clean) | |
| 8020 return; | |
| 8021 | |
| 8022 /* loop over all events */ | |
| 661 | 8023 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8024 event = (event_T)((int)event + 1)) | |
| 7 | 8025 { |
| 8026 /* loop over all autocommand patterns */ | |
| 8027 prev_ap = &(first_autopat[(int)event]); | |
| 8028 for (ap = *prev_ap; ap != NULL; ap = *prev_ap) | |
| 8029 { | |
| 8030 /* loop over all commands for this pattern */ | |
| 8031 prev_ac = &(ap->cmds); | |
| 8032 for (ac = *prev_ac; ac != NULL; ac = *prev_ac) | |
| 8033 { | |
| 8034 /* remove the command if the pattern is to be deleted or when | |
| 8035 * the command has been marked for deletion */ | |
| 8036 if (ap->pat == NULL || ac->cmd == NULL) | |
| 8037 { | |
| 8038 *prev_ac = ac->next; | |
| 8039 vim_free(ac->cmd); | |
| 8040 vim_free(ac); | |
| 8041 } | |
| 8042 else | |
| 8043 prev_ac = &(ac->next); | |
| 8044 } | |
| 8045 | |
| 8046 /* remove the pattern if it has been marked for deletion */ | |
| 8047 if (ap->pat == NULL) | |
| 8048 { | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8049 if (ap->next == NULL) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8050 { |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8051 if (prev_ap == &(first_autopat[(int)event])) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8052 last_autopat[(int)event] = NULL; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8053 else |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8054 /* this depends on the "next" field being the first in |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8055 * the struct */ |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8056 last_autopat[(int)event] = (AutoPat *)prev_ap; |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8057 } |
| 7 | 8058 *prev_ap = ap->next; |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
8059 vim_regfree(ap->reg_prog); |
| 7 | 8060 vim_free(ap); |
| 8061 } | |
| 8062 else | |
| 8063 prev_ap = &(ap->next); | |
| 8064 } | |
| 8065 } | |
| 8066 | |
| 8067 au_need_clean = FALSE; | |
| 8068 } | |
| 8069 | |
| 8070 /* | |
| 40 | 8071 * Called when buffer is freed, to remove/invalidate related buffer-local |
| 8072 * autocmds. | |
| 8073 */ | |
| 8074 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8075 aubuflocal_remove(buf_T *buf) |
| 40 | 8076 { |
| 8077 AutoPat *ap; | |
| 661 | 8078 event_T event; |
| 40 | 8079 AutoPatCmd *apc; |
| 8080 | |
| 8081 /* invalidate currently executing autocommands */ | |
| 8082 for (apc = active_apc_list; apc; apc = apc->next) | |
| 8083 if (buf->b_fnum == apc->arg_bufnr) | |
| 8084 apc->arg_bufnr = 0; | |
| 8085 | |
| 8086 /* invalidate buflocals looping through events */ | |
| 661 | 8087 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8088 event = (event_T)((int)event + 1)) | |
| 40 | 8089 /* loop over all autocommand patterns */ |
| 8090 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8091 if (ap->buflocal_nr == buf->b_fnum) | |
| 8092 { | |
| 8093 au_remove_pat(ap); | |
| 8094 if (p_verbose >= 6) | |
| 292 | 8095 { |
| 8096 verbose_enter(); | |
| 40 | 8097 smsg((char_u *) |
| 8098 _("auto-removing autocommand: %s <buffer=%d>"), | |
| 8099 event_nr2name(event), buf->b_fnum); | |
| 292 | 8100 verbose_leave(); |
| 8101 } | |
| 40 | 8102 } |
| 8103 au_cleanup(); | |
| 8104 } | |
| 8105 | |
| 8106 /* | |
| 7 | 8107 * Add an autocmd group name. |
| 8108 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8109 */ | |
| 8110 static int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8111 au_new_group(char_u *name) |
| 7 | 8112 { |
| 8113 int i; | |
| 8114 | |
| 8115 i = au_find_group(name); | |
| 8116 if (i == AUGROUP_ERROR) /* the group doesn't exist yet, add it */ | |
| 8117 { | |
| 8118 /* First try using a free entry. */ | |
| 8119 for (i = 0; i < augroups.ga_len; ++i) | |
| 8120 if (AUGROUP_NAME(i) == NULL) | |
| 8121 break; | |
| 8122 if (i == augroups.ga_len && ga_grow(&augroups, 1) == FAIL) | |
| 8123 return AUGROUP_ERROR; | |
| 8124 | |
| 8125 AUGROUP_NAME(i) = vim_strsave(name); | |
| 8126 if (AUGROUP_NAME(i) == NULL) | |
| 8127 return AUGROUP_ERROR; | |
| 8128 if (i == augroups.ga_len) | |
| 8129 ++augroups.ga_len; | |
| 8130 } | |
| 8131 | |
| 8132 return i; | |
| 8133 } | |
| 8134 | |
| 8135 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8136 au_del_group(char_u *name) |
| 7 | 8137 { |
| 8138 int i; | |
| 8139 | |
| 8140 i = au_find_group(name); | |
| 8141 if (i == AUGROUP_ERROR) /* the group doesn't exist */ | |
| 8142 EMSG2(_("E367: No such group: \"%s\""), name); | |
|
10086
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8143 else if (i == current_augroup) |
|
1de911ef1edf
commit https://github.com/vim/vim/commit/de653f08805dde14424d417502a0480a6ad292f8
Christian Brabandt <cb@256bit.org>
parents:
10084
diff
changeset
|
8144 EMSG(_("E936: Cannot delete the current group")); |
| 7 | 8145 else |
| 8146 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8147 event_T event; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
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parents:
9653
diff
changeset
|
8148 AutoPat *ap; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8149 int in_use = FALSE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8150 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8151 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8152 event = (event_T)((int)event + 1)) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8153 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8154 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) |
|
10058
65e43481d7de
commit https://github.com/vim/vim/commit/5c80908ced601be6db7554a147cdb0f98ac8daa1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
8155 if (ap->group == i && ap->pat != NULL) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8156 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8157 give_warning((char_u *)_("W19: Deleting augroup that is still in use"), TRUE); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8158 in_use = TRUE; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8159 event = NUM_EVENTS; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8160 break; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8161 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8162 } |
| 7 | 8163 vim_free(AUGROUP_NAME(i)); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8164 if (in_use) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8165 { |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8166 AUGROUP_NAME(i) = get_deleted_augroup(); |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8167 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8168 else |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8169 AUGROUP_NAME(i) = NULL; |
| 7 | 8170 } |
| 8171 } | |
| 8172 | |
| 8173 /* | |
| 8174 * Find the ID of an autocmd group name. | |
| 8175 * Return it's ID. Returns AUGROUP_ERROR (< 0) for error. | |
| 8176 */ | |
| 8177 static int | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8178 au_find_group(char_u *name) |
| 7 | 8179 { |
| 8180 int i; | |
| 8181 | |
| 8182 for (i = 0; i < augroups.ga_len; ++i) | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8183 if (AUGROUP_NAME(i) != NULL && AUGROUP_NAME(i) != get_deleted_augroup() |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8184 && STRCMP(AUGROUP_NAME(i), name) == 0) |
| 7 | 8185 return i; |
| 8186 return AUGROUP_ERROR; | |
| 8187 } | |
| 8188 | |
| 461 | 8189 /* |
| 8190 * Return TRUE if augroup "name" exists. | |
| 8191 */ | |
| 8192 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8193 au_has_group(char_u *name) |
| 461 | 8194 { |
| 8195 return au_find_group(name) != AUGROUP_ERROR; | |
| 8196 } | |
| 8197 | |
| 7 | 8198 /* |
| 8199 * ":augroup {name}". | |
| 8200 */ | |
| 8201 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8202 do_augroup(char_u *arg, int del_group) |
| 7 | 8203 { |
| 8204 int i; | |
| 8205 | |
| 8206 if (del_group) | |
| 8207 { | |
| 8208 if (*arg == NUL) | |
| 8209 EMSG(_(e_argreq)); | |
| 8210 else | |
| 8211 au_del_group(arg); | |
| 8212 } | |
| 8213 else if (STRICMP(arg, "end") == 0) /* ":aug end": back to group 0 */ | |
| 8214 current_augroup = AUGROUP_DEFAULT; | |
| 8215 else if (*arg) /* ":aug xxx": switch to group xxx */ | |
| 8216 { | |
| 8217 i = au_new_group(arg); | |
| 8218 if (i != AUGROUP_ERROR) | |
| 8219 current_augroup = i; | |
| 8220 } | |
| 8221 else /* ":aug": list the group names */ | |
| 8222 { | |
| 8223 msg_start(); | |
| 8224 for (i = 0; i < augroups.ga_len; ++i) | |
| 8225 { | |
| 8226 if (AUGROUP_NAME(i) != NULL) | |
| 8227 { | |
| 8228 msg_puts(AUGROUP_NAME(i)); | |
| 8229 msg_puts((char_u *)" "); | |
| 8230 } | |
| 8231 } | |
| 8232 msg_clr_eos(); | |
| 8233 msg_end(); | |
| 8234 } | |
| 8235 } | |
| 8236 | |
| 355 | 8237 #if defined(EXITFREE) || defined(PROTO) |
| 8238 void | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8239 free_all_autocmds(void) |
| 355 | 8240 { |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8241 int i; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8242 char_u *s; |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8243 |
| 355 | 8244 for (current_augroup = -1; current_augroup < augroups.ga_len; |
| 8245 ++current_augroup) | |
| 8246 do_autocmd((char_u *)"", TRUE); | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8247 |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8248 for (i = 0; i < augroups.ga_len; ++i) |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8249 { |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8250 s = ((char_u **)(augroups.ga_data))[i]; |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
8251 if (s != get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8252 vim_free(s); |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8253 } |
|
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
8254 ga_clear(&augroups); |
| 355 | 8255 } |
| 8256 #endif | |
| 8257 | |
| 7 | 8258 /* |
| 8259 * Return the event number for event name "start". | |
| 8260 * Return NUM_EVENTS if the event name was not found. | |
| 8261 * Return a pointer to the next event name in "end". | |
| 8262 */ | |
| 661 | 8263 static event_T |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8264 event_name2nr(char_u *start, char_u **end) |
| 7 | 8265 { |
| 8266 char_u *p; | |
| 8267 int i; | |
| 8268 int len; | |
| 8269 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8270 /* the event name ends with end of line, '|', a blank or a comma */ |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8271 for (p = start; *p && !VIM_ISWHITE(*p) && *p != ',' && *p != '|'; ++p) |
| 7 | 8272 ; |
| 8273 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8274 { | |
| 8275 len = (int)STRLEN(event_names[i].name); | |
| 8276 if (len == p - start && STRNICMP(event_names[i].name, start, len) == 0) | |
| 8277 break; | |
| 8278 } | |
| 8279 if (*p == ',') | |
| 8280 ++p; | |
| 8281 *end = p; | |
| 8282 if (event_names[i].name == NULL) | |
| 8283 return NUM_EVENTS; | |
| 8284 return event_names[i].event; | |
| 8285 } | |
| 8286 | |
| 8287 /* | |
| 8288 * Return the name for event "event". | |
| 8289 */ | |
| 8290 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8291 event_nr2name(event_T event) |
| 7 | 8292 { |
| 8293 int i; | |
| 8294 | |
| 8295 for (i = 0; event_names[i].name != NULL; ++i) | |
| 8296 if (event_names[i].event == event) | |
| 8297 return (char_u *)event_names[i].name; | |
| 8298 return (char_u *)"Unknown"; | |
| 8299 } | |
| 8300 | |
| 8301 /* | |
| 8302 * Scan over the events. "*" stands for all events. | |
| 8303 */ | |
| 8304 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8305 find_end_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8306 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8307 int have_group) /* TRUE when group name was found */ |
| 7 | 8308 { |
| 8309 char_u *pat; | |
| 8310 char_u *p; | |
| 8311 | |
| 8312 if (*arg == '*') | |
| 8313 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8314 if (arg[1] && !VIM_ISWHITE(arg[1])) |
| 7 | 8315 { |
| 8316 EMSG2(_("E215: Illegal character after *: %s"), arg); | |
| 8317 return NULL; | |
| 8318 } | |
| 8319 pat = arg + 1; | |
| 8320 } | |
| 8321 else | |
| 8322 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8323 for (pat = arg; *pat && *pat != '|' && !VIM_ISWHITE(*pat); pat = p) |
| 7 | 8324 { |
| 8325 if ((int)event_name2nr(pat, &p) >= (int)NUM_EVENTS) | |
| 8326 { | |
| 8327 if (have_group) | |
| 8328 EMSG2(_("E216: No such event: %s"), pat); | |
| 8329 else | |
| 8330 EMSG2(_("E216: No such group or event: %s"), pat); | |
| 8331 return NULL; | |
| 8332 } | |
| 8333 } | |
| 8334 } | |
| 8335 return pat; | |
| 8336 } | |
| 8337 | |
| 8338 /* | |
| 8339 * Return TRUE if "event" is included in 'eventignore'. | |
| 8340 */ | |
| 8341 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8342 event_ignored(event_T event) |
| 7 | 8343 { |
| 8344 char_u *p = p_ei; | |
| 8345 | |
| 844 | 8346 while (*p != NUL) |
| 8347 { | |
| 8348 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8349 return TRUE; | |
| 7 | 8350 if (event_name2nr(p, &p) == event) |
| 8351 return TRUE; | |
| 844 | 8352 } |
| 7 | 8353 |
| 8354 return FALSE; | |
| 8355 } | |
| 8356 | |
| 8357 /* | |
| 8358 * Return OK when the contents of p_ei is valid, FAIL otherwise. | |
| 8359 */ | |
| 8360 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8361 check_ei(void) |
| 7 | 8362 { |
| 8363 char_u *p = p_ei; | |
| 8364 | |
| 8365 while (*p) | |
| 844 | 8366 { |
| 8367 if (STRNICMP(p, "all", 3) == 0 && (p[3] == NUL || p[3] == ',')) | |
| 8368 { | |
| 8369 p += 3; | |
| 8370 if (*p == ',') | |
| 8371 ++p; | |
| 8372 } | |
| 8373 else if (event_name2nr(p, &p) == NUM_EVENTS) | |
| 7 | 8374 return FAIL; |
| 844 | 8375 } |
| 7 | 8376 |
| 8377 return OK; | |
| 8378 } | |
| 8379 | |
| 123 | 8380 # if defined(FEAT_SYN_HL) || defined(PROTO) |
| 8381 | |
| 8382 /* | |
| 8383 * Add "what" to 'eventignore' to skip loading syntax highlighting for every | |
| 8384 * buffer loaded into the window. "what" must start with a comma. | |
| 8385 * Returns the old value of 'eventignore' in allocated memory. | |
| 8386 */ | |
| 8387 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8388 au_event_disable(char *what) |
| 123 | 8389 { |
| 8390 char_u *new_ei; | |
| 8391 char_u *save_ei; | |
| 8392 | |
| 8393 save_ei = vim_strsave(p_ei); | |
| 8394 if (save_ei != NULL) | |
| 8395 { | |
| 557 | 8396 new_ei = vim_strnsave(p_ei, (int)(STRLEN(p_ei) + STRLEN(what))); |
| 123 | 8397 if (new_ei != NULL) |
| 8398 { | |
|
2095
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8399 if (*what == ',' && *p_ei == NUL) |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8400 STRCPY(new_ei, what + 1); |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8401 else |
|
8aa3cd045aef
updated for version 7.2.379
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
8402 STRCAT(new_ei, what); |
| 694 | 8403 set_string_option_direct((char_u *)"ei", -1, new_ei, |
| 8404 OPT_FREE, SID_NONE); | |
| 123 | 8405 vim_free(new_ei); |
| 8406 } | |
| 8407 } | |
| 8408 return save_ei; | |
| 8409 } | |
| 8410 | |
| 8411 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8412 au_event_restore(char_u *old_ei) |
| 123 | 8413 { |
| 8414 if (old_ei != NULL) | |
| 8415 { | |
| 694 | 8416 set_string_option_direct((char_u *)"ei", -1, old_ei, |
| 8417 OPT_FREE, SID_NONE); | |
| 123 | 8418 vim_free(old_ei); |
| 8419 } | |
| 8420 } | |
| 8421 # endif /* FEAT_SYN_HL */ | |
| 8422 | |
| 7 | 8423 /* |
| 8424 * do_autocmd() -- implements the :autocmd command. Can be used in the | |
| 8425 * following ways: | |
| 8426 * | |
| 8427 * :autocmd <event> <pat> <cmd> Add <cmd> to the list of commands that | |
| 8428 * will be automatically executed for <event> | |
| 8429 * when editing a file matching <pat>, in | |
| 8430 * the current group. | |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8431 * :autocmd <event> <pat> Show the autocommands associated with |
| 7 | 8432 * <event> and <pat>. |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8433 * :autocmd <event> Show the autocommands associated with |
| 7 | 8434 * <event>. |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8435 * :autocmd Show all autocommands. |
|
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8436 * :autocmd! <event> <pat> <cmd> Remove all autocommands associated with |
| 7 | 8437 * <event> and <pat>, and add the command |
| 8438 * <cmd>, for the current group. | |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8439 * :autocmd! <event> <pat> Remove all autocommands associated with |
| 7 | 8440 * <event> and <pat> for the current group. |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8441 * :autocmd! <event> Remove all autocommands associated with |
| 7 | 8442 * <event> for the current group. |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8443 * :autocmd! Remove ALL autocommands for the current |
| 7 | 8444 * group. |
| 8445 * | |
| 8446 * Multiple events and patterns may be given separated by commas. Here are | |
| 8447 * some examples: | |
| 8448 * :autocmd bufread,bufenter *.c,*.h set tw=0 smartindent noic | |
| 8449 * :autocmd bufleave * set tw=79 nosmartindent ic infercase | |
| 8450 * | |
| 8451 * :autocmd * *.c show all autocommands for *.c files. | |
| 609 | 8452 * |
| 8453 * Mostly a {group} argument can optionally appear before <event>. | |
| 7 | 8454 */ |
| 8455 void | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8456 do_autocmd(char_u *arg_in, int forceit) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8457 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8458 char_u *arg = arg_in; |
| 7 | 8459 char_u *pat; |
| 8460 char_u *envpat = NULL; | |
| 8461 char_u *cmd; | |
| 661 | 8462 event_T event; |
| 7 | 8463 int need_free = FALSE; |
| 8464 int nested = FALSE; | |
| 8465 int group; | |
| 8466 | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8467 if (*arg == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8468 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8469 arg = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8470 group = AUGROUP_ALL; /* no argument, use all groups */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8471 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8472 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8473 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8474 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8475 * Check for a legal group name. If not, use AUGROUP_ALL. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8476 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8477 group = au_get_grouparg(&arg); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8478 if (arg == NULL) /* out of memory */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8479 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8480 } |
| 7 | 8481 |
| 8482 /* | |
| 8483 * Scan over the events. | |
| 8484 * If we find an illegal name, return here, don't do anything. | |
| 8485 */ | |
| 8486 pat = find_end_event(arg, group != AUGROUP_ALL); | |
| 8487 if (pat == NULL) | |
| 8488 return; | |
| 8489 | |
| 8490 pat = skipwhite(pat); | |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8491 if (*pat == '|') |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8492 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8493 pat = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8494 cmd = (char_u *)""; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8495 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8496 else |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8497 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8498 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8499 * Scan over the pattern. Put a NUL at the end. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8500 */ |
|
01c9630e80e0
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parents:
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diff
changeset
|
8501 cmd = pat; |
|
11129
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diff
changeset
|
8502 while (*cmd && (!VIM_ISWHITE(*cmd) || cmd[-1] == '\\')) |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8503 cmd++; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8504 if (*cmd) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8505 *cmd++ = NUL; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8506 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8507 /* Expand environment variables in the pattern. Set 'shellslash', we want |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8508 * forward slashes here. */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8509 if (vim_strchr(pat, '$') != NULL || vim_strchr(pat, '~') != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8510 { |
| 7 | 8511 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8512 int p_ssl_save = p_ssl; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8513 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8514 p_ssl = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
Christian Brabandt <cb@256bit.org>
parents:
9649
diff
changeset
|
8515 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8516 envpat = expand_env_save(pat); |
| 7 | 8517 #ifdef BACKSLASH_IN_FILENAME |
|
9653
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8518 p_ssl = p_ssl_save; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8519 #endif |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8520 if (envpat != NULL) |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8521 pat = envpat; |
|
01c9630e80e0
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parents:
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diff
changeset
|
8522 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8523 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8524 /* |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8525 * Check for "nested" flag. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8526 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8527 cmd = skipwhite(cmd); |
|
11129
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11127
diff
changeset
|
8528 if (*cmd != NUL && STRNCMP(cmd, "nested", 6) == 0 && VIM_ISWHITE(cmd[6])) |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8529 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8530 nested = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8531 cmd = skipwhite(cmd + 6); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8532 } |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8533 |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8534 /* |
|
01c9630e80e0
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parents:
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diff
changeset
|
8535 * Find the start of the commands. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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diff
changeset
|
8536 * Expand <sfile> in it. |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8537 */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
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diff
changeset
|
8538 if (*cmd != NUL) |
|
01c9630e80e0
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parents:
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diff
changeset
|
8539 { |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8540 cmd = expand_sfile(cmd); |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8541 if (cmd == NULL) /* some error */ |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8542 return; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8543 need_free = TRUE; |
|
01c9630e80e0
commit https://github.com/vim/vim/commit/e99e84497b89e5f91df519790802770920ecf4fe
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parents:
9649
diff
changeset
|
8544 } |
| 7 | 8545 } |
| 8546 | |
| 8547 /* | |
| 8548 * Print header when showing autocommands. | |
| 8549 */ | |
| 8550 if (!forceit && *cmd == NUL) | |
| 8551 { | |
| 8552 /* Highlight title */ | |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
8553 MSG_PUTS_TITLE(_("\n--- Autocommands ---")); |
| 7 | 8554 } |
| 8555 | |
| 8556 /* | |
| 8557 * Loop over the events. | |
| 8558 */ | |
| 661 | 8559 last_event = (event_T)-1; /* for listing the event name */ |
| 7 | 8560 last_group = AUGROUP_ERROR; /* for listing the group name */ |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8561 if (*arg == '*' || *arg == NUL || *arg == '|') |
| 7 | 8562 { |
| 661 | 8563 for (event = (event_T)0; (int)event < (int)NUM_EVENTS; |
| 8564 event = (event_T)((int)event + 1)) | |
| 7 | 8565 if (do_autocmd_event(event, pat, |
| 8566 nested, cmd, forceit, group) == FAIL) | |
| 8567 break; | |
| 8568 } | |
| 8569 else | |
| 8570 { | |
|
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8571 while (*arg && *arg != '|' && !VIM_ISWHITE(*arg)) |
| 7 | 8572 if (do_autocmd_event(event_name2nr(arg, &arg), pat, |
| 8573 nested, cmd, forceit, group) == FAIL) | |
| 8574 break; | |
| 8575 } | |
| 8576 | |
| 8577 if (need_free) | |
| 8578 vim_free(cmd); | |
| 8579 vim_free(envpat); | |
| 8580 } | |
| 8581 | |
| 8582 /* | |
| 8583 * Find the group ID in a ":autocmd" or ":doautocmd" argument. | |
| 8584 * The "argp" argument is advanced to the following argument. | |
| 8585 * | |
| 8586 * Returns the group ID, AUGROUP_ERROR for error (out of memory). | |
| 8587 */ | |
| 8588 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8589 au_get_grouparg(char_u **argp) |
| 7 | 8590 { |
| 8591 char_u *group_name; | |
| 8592 char_u *p; | |
| 8593 char_u *arg = *argp; | |
| 8594 int group = AUGROUP_ALL; | |
| 8595 | |
|
11129
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Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
8596 for (p = arg; *p && !VIM_ISWHITE(*p) && *p != '|'; ++p) |
|
9653
01c9630e80e0
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parents:
9649
diff
changeset
|
8597 ; |
| 7 | 8598 if (p > arg) |
| 8599 { | |
| 8600 group_name = vim_strnsave(arg, (int)(p - arg)); | |
| 8601 if (group_name == NULL) /* out of memory */ | |
| 8602 return AUGROUP_ERROR; | |
| 8603 group = au_find_group(group_name); | |
| 8604 if (group == AUGROUP_ERROR) | |
| 8605 group = AUGROUP_ALL; /* no match, use all groups */ | |
| 8606 else | |
| 8607 *argp = skipwhite(p); /* match, skip over group name */ | |
| 8608 vim_free(group_name); | |
| 8609 } | |
| 8610 return group; | |
| 8611 } | |
| 8612 | |
| 8613 /* | |
| 8614 * do_autocmd() for one event. | |
| 8615 * If *pat == NUL do for all patterns. | |
| 8616 * If *cmd == NUL show entries. | |
| 8617 * If forceit == TRUE delete entries. | |
| 8618 * If group is not AUGROUP_ALL, only use this group. | |
| 8619 */ | |
| 8620 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8621 do_autocmd_event( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8622 event_T event, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8623 char_u *pat, |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
8624 int nested, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
8625 char_u *cmd, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8626 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8627 int group) |
| 7 | 8628 { |
| 8629 AutoPat *ap; | |
| 8630 AutoPat **prev_ap; | |
| 8631 AutoCmd *ac; | |
| 8632 AutoCmd **prev_ac; | |
| 8633 int brace_level; | |
| 8634 char_u *endpat; | |
| 8635 int findgroup; | |
| 8636 int allgroups; | |
| 8637 int patlen; | |
| 856 | 8638 int is_buflocal; |
| 40 | 8639 int buflocal_nr; |
| 8640 char_u buflocal_pat[25]; /* for "<buffer=X>" */ | |
| 7 | 8641 |
| 8642 if (group == AUGROUP_ALL) | |
| 8643 findgroup = current_augroup; | |
| 8644 else | |
| 8645 findgroup = group; | |
| 8646 allgroups = (group == AUGROUP_ALL && !forceit && *cmd == NUL); | |
| 8647 | |
| 8648 /* | |
| 8649 * Show or delete all patterns for an event. | |
| 8650 */ | |
| 8651 if (*pat == NUL) | |
| 8652 { | |
| 8653 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 8654 { | |
| 8655 if (forceit) /* delete the AutoPat, if it's in the current group */ | |
| 8656 { | |
| 8657 if (ap->group == findgroup) | |
| 8658 au_remove_pat(ap); | |
| 8659 } | |
| 8660 else if (group == AUGROUP_ALL || ap->group == group) | |
| 8661 show_autocmd(ap, event); | |
| 8662 } | |
| 8663 } | |
| 8664 | |
| 8665 /* | |
| 8666 * Loop through all the specified patterns. | |
| 8667 */ | |
| 8668 for ( ; *pat; pat = (*endpat == ',' ? endpat + 1 : endpat)) | |
| 8669 { | |
| 8670 /* | |
| 8671 * Find end of the pattern. | |
| 8672 * Watch out for a comma in braces, like "*.\{obj,o\}". | |
| 8673 */ | |
| 8674 brace_level = 0; | |
| 8675 for (endpat = pat; *endpat && (*endpat != ',' || brace_level | |
| 6963 | 8676 || (endpat > pat && endpat[-1] == '\\')); ++endpat) |
| 7 | 8677 { |
| 8678 if (*endpat == '{') | |
| 8679 brace_level++; | |
| 8680 else if (*endpat == '}') | |
| 8681 brace_level--; | |
| 8682 } | |
| 8683 if (pat == endpat) /* ignore single comma */ | |
| 8684 continue; | |
| 8685 patlen = (int)(endpat - pat); | |
| 8686 | |
| 8687 /* | |
| 40 | 8688 * detect special <buflocal[=X]> buffer-local patterns |
| 8689 */ | |
| 8690 is_buflocal = FALSE; | |
| 8691 buflocal_nr = 0; | |
| 8692 | |
| 6623 | 8693 if (patlen >= 8 && STRNCMP(pat, "<buffer", 7) == 0 |
| 40 | 8694 && pat[patlen - 1] == '>') |
| 8695 { | |
| 6623 | 8696 /* "<buffer...>": Error will be printed only for addition. |
| 8697 * printing and removing will proceed silently. */ | |
| 40 | 8698 is_buflocal = TRUE; |
| 8699 if (patlen == 8) | |
| 6623 | 8700 /* "<buffer>" */ |
| 40 | 8701 buflocal_nr = curbuf->b_fnum; |
| 8702 else if (patlen > 9 && pat[7] == '=') | |
| 8703 { | |
| 6623 | 8704 if (patlen == 13 && STRNICMP(pat, "<buffer=abuf>", 13) == 0) |
| 8705 /* "<buffer=abuf>" */ | |
| 40 | 8706 buflocal_nr = autocmd_bufnr; |
| 8707 else if (skipdigits(pat + 8) == pat + patlen - 1) | |
| 6623 | 8708 /* "<buffer=123>" */ |
| 40 | 8709 buflocal_nr = atoi((char *)pat + 8); |
| 8710 } | |
| 8711 } | |
| 8712 | |
| 8713 if (is_buflocal) | |
| 8714 { | |
| 8715 /* normalize pat into standard "<buffer>#N" form */ | |
| 8716 sprintf((char *)buflocal_pat, "<buffer=%d>", buflocal_nr); | |
| 8717 pat = buflocal_pat; /* can modify pat and patlen */ | |
| 835 | 8718 patlen = (int)STRLEN(buflocal_pat); /* but not endpat */ |
| 40 | 8719 } |
| 8720 | |
| 8721 /* | |
|
12814
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parents:
12796
diff
changeset
|
8722 * Find AutoPat entries with this pattern. When adding a command it |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8723 * always goes at or after the last one, so start at the end. |
| 7 | 8724 */ |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8725 if (!forceit && *cmd != NUL && last_autopat[(int)event] != NULL) |
|
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
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parents:
12796
diff
changeset
|
8726 prev_ap = &last_autopat[(int)event]; |
|
3f2f468b8b9d
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parents:
12796
diff
changeset
|
8727 else |
|
3f2f468b8b9d
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Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8728 prev_ap = &first_autopat[(int)event]; |
| 7 | 8729 while ((ap = *prev_ap) != NULL) |
| 8730 { | |
| 8731 if (ap->pat != NULL) | |
| 8732 { | |
| 8733 /* Accept a pattern when: | |
| 8734 * - a group was specified and it's that group, or a group was | |
| 8735 * not specified and it's the current group, or a group was | |
| 8736 * not specified and we are listing | |
| 8737 * - the length of the pattern matches | |
| 40 | 8738 * - the pattern matches. |
| 8739 * For <buffer[=X]>, this condition works because we normalize | |
| 8740 * all buffer-local patterns. | |
| 7 | 8741 */ |
| 8742 if ((allgroups || ap->group == findgroup) | |
| 8743 && ap->patlen == patlen | |
| 8744 && STRNCMP(pat, ap->pat, patlen) == 0) | |
| 8745 { | |
| 8746 /* | |
| 8747 * Remove existing autocommands. | |
| 8748 * If adding any new autocmd's for this AutoPat, don't | |
| 8749 * delete the pattern from the autopat list, append to | |
| 8750 * this list. | |
| 8751 */ | |
| 8752 if (forceit) | |
| 8753 { | |
| 8754 if (*cmd != NUL && ap->next == NULL) | |
| 8755 { | |
| 8756 au_remove_cmds(ap); | |
| 8757 break; | |
| 8758 } | |
| 8759 au_remove_pat(ap); | |
| 8760 } | |
| 8761 | |
| 8762 /* | |
| 40 | 8763 * Show autocmd's for this autopat, or buflocals <buffer=X> |
| 7 | 8764 */ |
| 8765 else if (*cmd == NUL) | |
| 8766 show_autocmd(ap, event); | |
| 8767 | |
| 8768 /* | |
| 8769 * Add autocmd to this autopat, if it's the last one. | |
| 8770 */ | |
| 8771 else if (ap->next == NULL) | |
| 8772 break; | |
| 8773 } | |
| 8774 } | |
| 8775 prev_ap = &ap->next; | |
| 8776 } | |
| 8777 | |
| 8778 /* | |
| 8779 * Add a new command. | |
| 8780 */ | |
| 8781 if (*cmd != NUL) | |
| 8782 { | |
| 8783 /* | |
| 8784 * If the pattern we want to add a command to does appear at the | |
| 8785 * end of the list (or not is not in the list at all), add the | |
| 8786 * pattern at the end of the list. | |
| 8787 */ | |
| 8788 if (ap == NULL) | |
| 8789 { | |
| 40 | 8790 /* refuse to add buffer-local ap if buffer number is invalid */ |
| 8791 if (is_buflocal && (buflocal_nr == 0 | |
| 8792 || buflist_findnr(buflocal_nr) == NULL)) | |
| 8793 { | |
| 8794 EMSGN(_("E680: <buffer=%d>: invalid buffer number "), | |
| 8795 buflocal_nr); | |
| 8796 return FAIL; | |
| 8797 } | |
| 8798 | |
| 7 | 8799 ap = (AutoPat *)alloc((unsigned)sizeof(AutoPat)); |
| 8800 if (ap == NULL) | |
| 8801 return FAIL; | |
| 8802 ap->pat = vim_strnsave(pat, patlen); | |
| 8803 ap->patlen = patlen; | |
| 8804 if (ap->pat == NULL) | |
| 8805 { | |
| 8806 vim_free(ap); | |
| 8807 return FAIL; | |
| 8808 } | |
| 40 | 8809 |
| 8810 if (is_buflocal) | |
| 8811 { | |
| 8812 ap->buflocal_nr = buflocal_nr; | |
| 153 | 8813 ap->reg_prog = NULL; |
| 40 | 8814 } |
| 8815 else | |
| 7 | 8816 { |
| 153 | 8817 char_u *reg_pat; |
| 8818 | |
| 40 | 8819 ap->buflocal_nr = 0; |
| 153 | 8820 reg_pat = file_pat_to_reg_pat(pat, endpat, |
| 40 | 8821 &ap->allow_dirs, TRUE); |
| 153 | 8822 if (reg_pat != NULL) |
| 8823 ap->reg_prog = vim_regcomp(reg_pat, RE_MAGIC); | |
| 355 | 8824 vim_free(reg_pat); |
| 153 | 8825 if (reg_pat == NULL || ap->reg_prog == NULL) |
| 40 | 8826 { |
| 8827 vim_free(ap->pat); | |
| 8828 vim_free(ap); | |
| 8829 return FAIL; | |
| 8830 } | |
| 7 | 8831 } |
| 8832 ap->cmds = NULL; | |
| 8833 *prev_ap = ap; | |
|
12814
3f2f468b8b9d
patch 8.0.1284: loading file type detection slows down startup
Christian Brabandt <cb@256bit.org>
parents:
12796
diff
changeset
|
8834 last_autopat[(int)event] = ap; |
| 7 | 8835 ap->next = NULL; |
| 8836 if (group == AUGROUP_ALL) | |
| 8837 ap->group = current_augroup; | |
| 8838 else | |
| 8839 ap->group = group; | |
| 8840 } | |
| 8841 | |
| 8842 /* | |
| 8843 * Add the autocmd at the end of the AutoCmd list. | |
| 8844 */ | |
| 8845 prev_ac = &(ap->cmds); | |
| 8846 while ((ac = *prev_ac) != NULL) | |
| 8847 prev_ac = &ac->next; | |
| 8848 ac = (AutoCmd *)alloc((unsigned)sizeof(AutoCmd)); | |
| 8849 if (ac == NULL) | |
| 8850 return FAIL; | |
| 8851 ac->cmd = vim_strsave(cmd); | |
| 8852 #ifdef FEAT_EVAL | |
| 8853 ac->scriptID = current_SID; | |
| 8854 #endif | |
| 8855 if (ac->cmd == NULL) | |
| 8856 { | |
| 8857 vim_free(ac); | |
| 8858 return FAIL; | |
| 8859 } | |
| 8860 ac->next = NULL; | |
| 8861 *prev_ac = ac; | |
| 8862 ac->nested = nested; | |
| 8863 } | |
| 8864 } | |
| 8865 | |
| 8866 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 8867 return OK; | |
| 8868 } | |
| 8869 | |
| 8870 /* | |
| 8871 * Implementation of ":doautocmd [group] event [fname]". | |
| 8872 * Return OK for success, FAIL for failure; | |
| 8873 */ | |
| 8874 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8875 do_doautocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8876 char_u *arg, |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8877 int do_msg, /* give message for no matching autocmds? */ |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8878 int *did_something) |
| 7 | 8879 { |
| 8880 char_u *fname; | |
| 8881 int nothing_done = TRUE; | |
| 8882 int group; | |
| 8883 | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8884 if (did_something != NULL) |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
8885 *did_something = FALSE; |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8886 |
| 7 | 8887 /* |
| 8888 * Check for a legal group name. If not, use AUGROUP_ALL. | |
| 8889 */ | |
| 8890 group = au_get_grouparg(&arg); | |
| 8891 if (arg == NULL) /* out of memory */ | |
| 8892 return FAIL; | |
| 8893 | |
| 8894 if (*arg == '*') | |
| 8895 { | |
| 8896 EMSG(_("E217: Can't execute autocommands for ALL events")); | |
| 8897 return FAIL; | |
| 8898 } | |
| 8899 | |
| 8900 /* | |
| 8901 * Scan over the events. | |
| 8902 * If we find an illegal name, return here, don't do anything. | |
| 8903 */ | |
| 8904 fname = find_end_event(arg, group != AUGROUP_ALL); | |
| 8905 if (fname == NULL) | |
| 8906 return FAIL; | |
| 8907 | |
| 8908 fname = skipwhite(fname); | |
| 8909 | |
| 8910 /* | |
| 8911 * Loop over the events. | |
| 8912 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
8913 while (*arg && !ends_excmd(*arg) && !VIM_ISWHITE(*arg)) |
| 7 | 8914 if (apply_autocmds_group(event_name2nr(arg, &arg), |
| 8915 fname, NULL, TRUE, group, curbuf, NULL)) | |
| 8916 nothing_done = FALSE; | |
| 8917 | |
| 8918 if (nothing_done && do_msg) | |
| 8919 MSG(_("No matching autocommands")); | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8920 if (did_something != NULL) |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8921 *did_something = !nothing_done; |
| 7 | 8922 |
| 8923 #ifdef FEAT_EVAL | |
| 8924 return aborting() ? FAIL : OK; | |
| 8925 #else | |
| 8926 return OK; | |
| 8927 #endif | |
| 8928 } | |
| 8929 | |
| 8930 /* | |
| 8931 * ":doautoall": execute autocommands for each loaded buffer. | |
| 8932 */ | |
| 8933 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8934 ex_doautoall(exarg_T *eap) |
| 7 | 8935 { |
| 8936 int retval; | |
| 8937 aco_save_T aco; | |
| 8938 buf_T *buf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8939 bufref_T bufref; |
| 3342 | 8940 char_u *arg = eap->arg; |
| 3350 | 8941 int call_do_modelines = check_nomodeline(&arg); |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8942 int did_aucmd; |
| 7 | 8943 |
| 8944 /* | |
| 8945 * This is a bit tricky: For some commands curwin->w_buffer needs to be | |
| 8946 * equal to curbuf, but for some buffers there may not be a window. | |
| 8947 * So we change the buffer for the current window for a moment. This | |
| 8948 * gives problems when the autocommands make changes to the list of | |
| 8949 * buffers or windows... | |
| 8950 */ | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
8951 FOR_ALL_BUFFERS(buf) |
| 7 | 8952 { |
| 1665 | 8953 if (buf->b_ml.ml_mfp != NULL) |
| 7 | 8954 { |
| 8955 /* find a window for this buffer and save some values */ | |
| 8956 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8957 set_bufref(&bufref, buf); |
| 7 | 8958 |
| 8959 /* execute the autocommands for this buffer */ | |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8960 retval = do_doautocmd(arg, FALSE, &did_aucmd); |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8961 |
|
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
8962 if (call_do_modelines && did_aucmd) |
| 3342 | 8963 { |
| 8964 /* Execute the modeline settings, but don't set window-local | |
| 8965 * options if we are using the current window for another | |
| 8966 * buffer. */ | |
| 8967 do_modelines(curwin == aucmd_win ? OPT_NOWIN : 0); | |
| 8968 } | |
| 7 | 8969 |
| 8970 /* restore the current window */ | |
| 8971 aucmd_restbuf(&aco); | |
| 8972 | |
| 8973 /* stop if there is some error or buffer was deleted */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
8974 if (retval == FAIL || !bufref_valid(&bufref)) |
| 7 | 8975 break; |
| 8976 } | |
| 8977 } | |
| 8978 | |
| 8979 check_cursor(); /* just in case lines got deleted */ | |
| 8980 } | |
| 8981 | |
| 8982 /* | |
| 3350 | 8983 * Check *argp for <nomodeline>. When it is present return FALSE, otherwise |
| 8984 * return TRUE and advance *argp to after it. | |
| 8985 * Thus return TRUE when do_modelines() should be called. | |
| 8986 */ | |
| 8987 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
8988 check_nomodeline(char_u **argp) |
| 3350 | 8989 { |
| 8990 if (STRNCMP(*argp, "<nomodeline>", 12) == 0) | |
| 8991 { | |
| 8992 *argp = skipwhite(*argp + 12); | |
| 8993 return FALSE; | |
| 8994 } | |
| 8995 return TRUE; | |
| 8996 } | |
| 8997 | |
| 8998 /* | |
| 7 | 8999 * Prepare for executing autocommands for (hidden) buffer "buf". |
| 1906 | 9000 * Search for a visible window containing the current buffer. If there isn't |
| 9001 * one then use "aucmd_win". | |
| 7 | 9002 * Set "curbuf" and "curwin" to match "buf". |
| 9003 */ | |
| 9004 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9005 aucmd_prepbuf( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9006 aco_save_T *aco, /* structure to save values in */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9007 buf_T *buf) /* new curbuf */ |
| 7 | 9008 { |
| 9009 win_T *win; | |
| 1906 | 9010 int save_ea; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
9011 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9012 int save_acd; |
|
5278
d96f16667cc4
updated for version 7.4b.015
Bram Moolenaar <bram@vim.org>
parents:
5263
diff
changeset
|
9013 #endif |
| 7 | 9014 |
| 9015 /* Find a window that is for the new buffer */ | |
| 9016 if (buf == curbuf) /* be quick when buf is curbuf */ | |
| 9017 win = curwin; | |
| 9018 else | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
9019 FOR_ALL_WINDOWS(win) |
| 7 | 9020 if (win->w_buffer == buf) |
| 9021 break; | |
| 9022 | |
| 1906 | 9023 /* Allocate "aucmd_win" when needed. If this fails (out of memory) fall |
| 9024 * back to using the current window. */ | |
| 9025 if (win == NULL && aucmd_win == NULL) | |
| 9026 { | |
| 9027 win_alloc_aucmd_win(); | |
| 9028 if (aucmd_win == NULL) | |
| 9029 win = curwin; | |
| 9030 } | |
| 1944 | 9031 if (win == NULL && aucmd_win_used) |
| 9032 /* Strange recursive autocommand, fall back to using the current | |
| 9033 * window. Expect a few side effects... */ | |
| 9034 win = curwin; | |
| 1906 | 9035 |
| 9036 aco->save_curwin = curwin; | |
| 9037 aco->save_curbuf = curbuf; | |
| 7 | 9038 if (win != NULL) |
| 9039 { | |
| 1906 | 9040 /* There is a window for "buf" in the current tab page, make it the |
| 9041 * curwin. This is preferred, it has the least side effects (esp. if | |
| 9042 * "buf" is curbuf). */ | |
| 1944 | 9043 aco->use_aucmd_win = FALSE; |
| 7 | 9044 curwin = win; |
| 9045 } | |
| 9046 else | |
| 9047 { | |
| 1906 | 9048 /* There is no window for "buf", use "aucmd_win". To minimize the side |
| 4352 | 9049 * effects, insert it in the current tab page. |
| 1906 | 9050 * Anything related to a window (e.g., setting folds) may have |
| 9051 * unexpected results. */ | |
| 1944 | 9052 aco->use_aucmd_win = TRUE; |
| 9053 aucmd_win_used = TRUE; | |
| 1918 | 9054 aucmd_win->w_buffer = buf; |
|
13380
69517d67421f
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Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9055 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
|
2258
772bfca06c18
Fix crash when using ":grep".
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
9056 aucmd_win->w_s = &buf->b_s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9057 #endif |
| 7 | 9058 ++buf->b_nwindows; |
| 1918 | 9059 win_init_empty(aucmd_win); /* set cursor and topline to safe values */ |
| 1944 | 9060 |
| 9061 /* Make sure w_localdir and globaldir are NULL to avoid a chdir() in | |
| 9062 * win_enter_ext(). */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9063 VIM_CLEAR(aucmd_win->w_localdir); |
| 1944 | 9064 aco->globaldir = globaldir; |
| 9065 globaldir = NULL; | |
| 9066 | |
| 7 | 9067 |
| 1923 | 9068 /* Split the current window, put the aucmd_win in the upper half. |
| 9069 * We don't want the BufEnter or WinEnter autocommands. */ | |
| 9070 block_autocmds(); | |
| 1906 | 9071 make_snapshot(SNAP_AUCMD_IDX); |
| 9072 save_ea = p_ea; | |
| 9073 p_ea = FALSE; | |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9074 |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9075 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9076 /* Prevent chdir() call in win_enter_ext(), through do_autochdir(). */ |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9077 save_acd = p_acd; |
|
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9078 p_acd = FALSE; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9079 #endif |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9080 |
| 1906 | 9081 (void)win_split_ins(0, WSP_TOP, aucmd_win, 0); |
| 9082 (void)win_comp_pos(); /* recompute window positions */ | |
| 9083 p_ea = save_ea; | |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9084 #ifdef FEAT_AUTOCHDIR |
|
5263
3059c799fcd9
updated for version 7.4b.008
Bram Moolenaar <bram@vim.org>
parents:
5259
diff
changeset
|
9085 p_acd = save_acd; |
|
12477
68d7bc045dbe
patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
12216
diff
changeset
|
9086 #endif |
| 1923 | 9087 unblock_autocmds(); |
| 1918 | 9088 curwin = aucmd_win; |
| 1906 | 9089 } |
| 7 | 9090 curbuf = buf; |
| 1906 | 9091 aco->new_curwin = curwin; |
|
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parents:
9391
diff
changeset
|
9092 set_bufref(&aco->new_curbuf, curbuf); |
| 7 | 9093 } |
| 9094 | |
| 9095 /* | |
| 9096 * Cleanup after executing autocommands for a (hidden) buffer. | |
| 9097 * Restore the window as it was (if possible). | |
| 9098 */ | |
| 9099 void | |
|
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diff
changeset
|
9100 aucmd_restbuf( |
|
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7801
diff
changeset
|
9101 aco_save_T *aco) /* structure holding saved values */ |
| 7 | 9102 { |
| 1906 | 9103 int dummy; |
| 9104 | |
| 1944 | 9105 if (aco->use_aucmd_win) |
| 1906 | 9106 { |
| 9107 --curbuf->b_nwindows; | |
| 9108 /* Find "aucmd_win", it can't be closed, but it may be in another tab | |
| 1923 | 9109 * page. Do not trigger autocommands here. */ |
| 9110 block_autocmds(); | |
| 1906 | 9111 if (curwin != aucmd_win) |
| 9112 { | |
| 9113 tabpage_T *tp; | |
| 9114 win_T *wp; | |
| 9115 | |
| 9116 FOR_ALL_TAB_WINDOWS(tp, wp) | |
| 9117 { | |
| 9118 if (wp == aucmd_win) | |
| 9119 { | |
| 9120 if (tp != curtab) | |
| 4354 | 9121 goto_tabpage_tp(tp, TRUE, TRUE); |
| 1906 | 9122 win_goto(aucmd_win); |
| 3340 | 9123 goto win_found; |
| 1906 | 9124 } |
| 9125 } | |
| 9126 } | |
| 3340 | 9127 win_found: |
| 1906 | 9128 |
| 9129 /* Remove the window and frame from the tree of frames. */ | |
| 9130 (void)winframe_remove(curwin, &dummy, NULL); | |
| 9131 win_remove(curwin, NULL); | |
| 1944 | 9132 aucmd_win_used = FALSE; |
| 1906 | 9133 last_status(FALSE); /* may need to remove last status line */ |
|
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diff
changeset
|
9134 |
|
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diff
changeset
|
9135 if (!valid_tabpage_win(curtab)) |
|
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diff
changeset
|
9136 /* no valid window in current tabpage */ |
|
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diff
changeset
|
9137 close_tabpage(curtab); |
|
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diff
changeset
|
9138 |
| 1906 | 9139 restore_snapshot(SNAP_AUCMD_IDX, FALSE); |
| 9140 (void)win_comp_pos(); /* recompute window positions */ | |
| 1923 | 9141 unblock_autocmds(); |
| 1906 | 9142 |
| 9143 if (win_valid(aco->save_curwin)) | |
| 9144 curwin = aco->save_curwin; | |
| 9145 else | |
| 9146 /* Hmm, original window disappeared. Just use the first one. */ | |
| 9147 curwin = firstwin; | |
|
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changeset
|
9148 #ifdef FEAT_EVAL |
| 4287 | 9149 vars_clear(&aucmd_win->w_vars->dv_hashtab); /* free all w: variables */ |
| 9150 hash_init(&aucmd_win->w_vars->dv_hashtab); /* re-use the hashtab */ | |
| 1906 | 9151 #endif |
| 9152 curbuf = curwin->w_buffer; | |
| 9153 | |
| 1944 | 9154 vim_free(globaldir); |
| 9155 globaldir = aco->globaldir; | |
| 9156 | |
| 1906 | 9157 /* the buffer contents may have changed */ |
| 9158 check_cursor(); | |
| 9159 if (curwin->w_topline > curbuf->b_ml.ml_line_count) | |
| 9160 { | |
| 9161 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 9162 #ifdef FEAT_DIFF | |
| 9163 curwin->w_topfill = 0; | |
| 9164 #endif | |
| 9165 } | |
| 9166 #if defined(FEAT_GUI) | |
| 9167 /* Hide the scrollbars from the aucmd_win and update. */ | |
| 9168 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_LEFT], FALSE); | |
| 9169 gui_mch_enable_scrollbar(&aucmd_win->w_scrollbars[SBAR_RIGHT], FALSE); | |
| 9170 gui_may_update_scrollbars(); | |
| 9171 #endif | |
| 9172 } | |
| 9173 else | |
| 7 | 9174 { |
| 9175 /* restore curwin */ | |
| 9176 if (win_valid(aco->save_curwin)) | |
| 9177 { | |
| 1906 | 9178 /* Restore the buffer which was previously edited by curwin, if |
| 1944 | 9179 * it was changed, we are still the same window and the buffer is |
| 1906 | 9180 * valid. */ |
| 7 | 9181 if (curwin == aco->new_curwin |
|
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changeset
|
9182 && curbuf != aco->new_curbuf.br_buf |
|
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parents:
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changeset
|
9183 && bufref_valid(&aco->new_curbuf) |
|
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parents:
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diff
changeset
|
9184 && aco->new_curbuf.br_buf->b_ml.ml_mfp != NULL) |
| 7 | 9185 { |
| 3497 | 9186 # if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) |
| 9187 if (curwin->w_s == &curbuf->b_s) | |
|
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changeset
|
9188 curwin->w_s = &aco->new_curbuf.br_buf->b_s; |
| 3497 | 9189 # endif |
| 7 | 9190 --curbuf->b_nwindows; |
|
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parents:
9391
diff
changeset
|
9191 curbuf = aco->new_curbuf.br_buf; |
| 7 | 9192 curwin->w_buffer = curbuf; |
| 9193 ++curbuf->b_nwindows; | |
| 9194 } | |
| 9195 | |
| 9196 curwin = aco->save_curwin; | |
| 9197 curbuf = curwin->w_buffer; | |
| 6201 | 9198 /* In case the autocommand move the cursor to a position that that |
| 9199 * not exist in curbuf. */ | |
| 9200 check_cursor(); | |
| 7 | 9201 } |
| 9202 } | |
| 9203 } | |
| 9204 | |
| 9205 static int autocmd_nested = FALSE; | |
| 9206 | |
| 9207 /* | |
| 9208 * Execute autocommands for "event" and file name "fname". | |
| 9209 * Return TRUE if some commands were executed. | |
| 9210 */ | |
| 9211 int | |
|
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changeset
|
9212 apply_autocmds( |
|
f86adafb28d4
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changeset
|
9213 event_T event, |
|
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diff
changeset
|
9214 char_u *fname, /* NULL or empty means use actual file name */ |
|
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7801
diff
changeset
|
9215 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
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diff
changeset
|
9216 int force, /* when TRUE, ignore autocmd_busy */ |
|
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7801
diff
changeset
|
9217 buf_T *buf) /* buffer for <abuf> */ |
| 7 | 9218 { |
| 9219 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9220 AUGROUP_ALL, buf, NULL); | |
| 9221 } | |
| 9222 | |
| 9223 /* | |
| 9224 * Like apply_autocmds(), but with extra "eap" argument. This takes care of | |
| 9225 * setting v:filearg. | |
| 9226 */ | |
| 9227 static int | |
|
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changeset
|
9228 apply_autocmds_exarg( |
|
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diff
changeset
|
9229 event_T event, |
|
f86adafb28d4
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diff
changeset
|
9230 char_u *fname, |
|
f86adafb28d4
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diff
changeset
|
9231 char_u *fname_io, |
|
f86adafb28d4
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changeset
|
9232 int force, |
|
f86adafb28d4
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changeset
|
9233 buf_T *buf, |
|
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diff
changeset
|
9234 exarg_T *eap) |
| 7 | 9235 { |
| 9236 return apply_autocmds_group(event, fname, fname_io, force, | |
| 9237 AUGROUP_ALL, buf, eap); | |
| 9238 } | |
| 9239 | |
| 9240 /* | |
| 9241 * Like apply_autocmds(), but handles the caller's retval. If the script | |
| 9242 * processing is being aborted or if retval is FAIL when inside a try | |
| 9243 * conditional, no autocommands are executed. If otherwise the autocommands | |
| 9244 * cause the script to be aborted, retval is set to FAIL. | |
| 9245 */ | |
| 9246 int | |
|
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diff
changeset
|
9247 apply_autocmds_retval( |
|
f86adafb28d4
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changeset
|
9248 event_T event, |
|
f86adafb28d4
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diff
changeset
|
9249 char_u *fname, /* NULL or empty means use actual file name */ |
|
f86adafb28d4
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diff
changeset
|
9250 char_u *fname_io, /* fname to use for <afile> on cmdline */ |
|
f86adafb28d4
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diff
changeset
|
9251 int force, /* when TRUE, ignore autocmd_busy */ |
|
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diff
changeset
|
9252 buf_T *buf, /* buffer for <abuf> */ |
|
f86adafb28d4
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diff
changeset
|
9253 int *retval) /* pointer to caller's retval */ |
| 7 | 9254 { |
| 9255 int did_cmd; | |
| 9256 | |
| 532 | 9257 #ifdef FEAT_EVAL |
| 7 | 9258 if (should_abort(*retval)) |
| 9259 return FALSE; | |
| 532 | 9260 #endif |
| 7 | 9261 |
| 9262 did_cmd = apply_autocmds_group(event, fname, fname_io, force, | |
| 9263 AUGROUP_ALL, buf, NULL); | |
| 532 | 9264 if (did_cmd |
| 9265 #ifdef FEAT_EVAL | |
| 9266 && aborting() | |
| 9267 #endif | |
| 9268 ) | |
| 7 | 9269 *retval = FAIL; |
| 9270 return did_cmd; | |
| 9271 } | |
| 9272 | |
| 609 | 9273 /* |
| 9274 * Return TRUE when there is a CursorHold autocommand defined. | |
| 9275 */ | |
| 7 | 9276 int |
|
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diff
changeset
|
9277 has_cursorhold(void) |
| 7 | 9278 { |
| 661 | 9279 return (first_autopat[(int)(get_real_state() == NORMAL_BUSY |
| 9280 ? EVENT_CURSORHOLD : EVENT_CURSORHOLDI)] != NULL); | |
| 7 | 9281 } |
| 609 | 9282 |
| 9283 /* | |
| 9284 * Return TRUE if the CursorHold event can be triggered. | |
| 9285 */ | |
| 9286 int | |
|
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7801
diff
changeset
|
9287 trigger_cursorhold(void) |
| 609 | 9288 { |
| 661 | 9289 int state; |
| 9290 | |
| 2976 | 9291 if (!did_cursorhold |
| 9292 && has_cursorhold() | |
|
14004
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Christian Brabandt <cb@256bit.org>
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13988
diff
changeset
|
9293 && reg_recording == 0 |
| 2976 | 9294 && typebuf.tb_len == 0 |
| 978 | 9295 #ifdef FEAT_INS_EXPAND |
| 9296 && !ins_compl_active() | |
| 9297 #endif | |
| 9298 ) | |
| 661 | 9299 { |
| 9300 state = get_real_state(); | |
| 9301 if (state == NORMAL_BUSY || (state & INSERT) != 0) | |
| 9302 return TRUE; | |
| 9303 } | |
| 9304 return FALSE; | |
| 609 | 9305 } |
| 661 | 9306 |
| 9307 /* | |
| 9308 * Return TRUE when there is a CursorMoved autocommand defined. | |
| 9309 */ | |
| 9310 int | |
|
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diff
changeset
|
9311 has_cursormoved(void) |
| 661 | 9312 { |
| 9313 return (first_autopat[(int)EVENT_CURSORMOVED] != NULL); | |
| 9314 } | |
| 9315 | |
| 9316 /* | |
| 9317 * Return TRUE when there is a CursorMovedI autocommand defined. | |
| 9318 */ | |
| 9319 int | |
|
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changeset
|
9320 has_cursormovedI(void) |
| 661 | 9321 { |
| 9322 return (first_autopat[(int)EVENT_CURSORMOVEDI] != NULL); | |
| 9323 } | |
| 7 | 9324 |
| 3390 | 9325 /* |
| 4232 | 9326 * Return TRUE when there is a TextChanged autocommand defined. |
| 9327 */ | |
| 9328 int | |
|
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changeset
|
9329 has_textchanged(void) |
| 4232 | 9330 { |
| 9331 return (first_autopat[(int)EVENT_TEXTCHANGED] != NULL); | |
| 9332 } | |
| 9333 | |
| 9334 /* | |
| 9335 * Return TRUE when there is a TextChangedI autocommand defined. | |
| 9336 */ | |
| 9337 int | |
|
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diff
changeset
|
9338 has_textchangedI(void) |
| 4232 | 9339 { |
| 9340 return (first_autopat[(int)EVENT_TEXTCHANGEDI] != NULL); | |
| 9341 } | |
| 9342 | |
| 9343 /* | |
|
13240
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changeset
|
9344 * Return TRUE when there is a TextChangedP autocommand defined. |
|
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changeset
|
9345 */ |
|
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changeset
|
9346 int |
|
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changeset
|
9347 has_textchangedP(void) |
|
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changeset
|
9348 { |
|
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changeset
|
9349 return (first_autopat[(int)EVENT_TEXTCHANGEDP] != NULL); |
|
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changeset
|
9350 } |
|
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changeset
|
9351 |
|
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changeset
|
9352 /* |
| 3390 | 9353 * Return TRUE when there is an InsertCharPre autocommand defined. |
| 9354 */ | |
| 9355 int | |
|
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changeset
|
9356 has_insertcharpre(void) |
| 3390 | 9357 { |
| 9358 return (first_autopat[(int)EVENT_INSERTCHARPRE] != NULL); | |
| 9359 } | |
| 9360 | |
| 6154 | 9361 /* |
| 9362 * Return TRUE when there is an CmdUndefined autocommand defined. | |
| 9363 */ | |
| 9364 int | |
|
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changeset
|
9365 has_cmdundefined(void) |
| 6154 | 9366 { |
| 9367 return (first_autopat[(int)EVENT_CMDUNDEFINED] != NULL); | |
| 9368 } | |
| 9369 | |
| 9370 /* | |
| 9371 * Return TRUE when there is an FuncUndefined autocommand defined. | |
| 9372 */ | |
| 9373 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9374 has_funcundefined(void) |
| 6154 | 9375 { |
| 9376 return (first_autopat[(int)EVENT_FUNCUNDEFINED] != NULL); | |
| 9377 } | |
| 9378 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9379 /* |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9380 * Return TRUE when there is a TextYankPost autocommand defined. |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9381 */ |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9382 int |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9383 has_textyankpost(void) |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9384 { |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9385 return (first_autopat[(int)EVENT_TEXTYANKPOST] != NULL); |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9386 } |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9387 |
|
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
9388 /* |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9389 * Execute autocommands for "event" and file name "fname". |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9390 * Return TRUE if some commands were executed. |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
9391 */ |
| 7 | 9392 static int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9393 apply_autocmds_group( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9394 event_T event, |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9395 char_u *fname, /* NULL or empty means use actual file name */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9396 char_u *fname_io, /* fname to use for <afile> on cmdline, NULL means |
| 7 | 9397 use fname */ |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9398 int force, /* when TRUE, ignore autocmd_busy */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9399 int group, /* group ID, or AUGROUP_ALL */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9400 buf_T *buf, /* buffer for <abuf> */ |
|
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
9401 exarg_T *eap UNUSED) /* command arguments */ |
| 7 | 9402 { |
| 9403 char_u *sfname = NULL; /* short file name */ | |
| 9404 char_u *tail; | |
| 9405 int save_changed; | |
| 9406 buf_T *old_curbuf; | |
| 9407 int retval = FALSE; | |
| 9408 char_u *save_sourcing_name; | |
| 9409 linenr_T save_sourcing_lnum; | |
| 9410 char_u *save_autocmd_fname; | |
| 1723 | 9411 int save_autocmd_fname_full; |
| 7 | 9412 int save_autocmd_bufnr; |
| 9413 char_u *save_autocmd_match; | |
| 9414 int save_autocmd_busy; | |
| 9415 int save_autocmd_nested; | |
| 9416 static int nesting = 0; | |
| 9417 AutoPatCmd patcmd; | |
| 9418 AutoPat *ap; | |
| 9419 #ifdef FEAT_EVAL | |
| 9420 scid_T save_current_SID; | |
| 9421 void *save_funccalp; | |
| 9422 char_u *save_cmdarg; | |
| 9423 long save_cmdbang; | |
| 9424 #endif | |
| 9425 static int filechangeshell_busy = FALSE; | |
| 170 | 9426 #ifdef FEAT_PROFILE |
| 9427 proftime_T wait_time; | |
| 9428 #endif | |
| 6608 | 9429 int did_save_redobuff = FALSE; |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9430 save_redo_T save_redo; |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9431 int save_KeyTyped = KeyTyped; |
| 7 | 9432 |
| 9433 /* | |
| 9434 * Quickly return if there are no autocommands for this event or | |
| 9435 * autocommands are blocked. | |
| 9436 */ | |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9437 if (event == NUM_EVENTS || first_autopat[(int)event] == NULL |
|
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9438 || autocmd_blocked > 0) |
| 40 | 9439 goto BYPASS_AU; |
| 7 | 9440 |
| 9441 /* | |
| 9442 * When autocommands are busy, new autocommands are only executed when | |
| 9443 * explicitly enabled with the "nested" flag. | |
| 9444 */ | |
| 9445 if (autocmd_busy && !(force || autocmd_nested)) | |
| 40 | 9446 goto BYPASS_AU; |
| 7 | 9447 |
| 9448 #ifdef FEAT_EVAL | |
| 9449 /* | |
| 1201 | 9450 * Quickly return when immediately aborting on error, or when an interrupt |
| 7 | 9451 * occurred or an exception was thrown but not caught. |
| 9452 */ | |
| 9453 if (aborting()) | |
| 40 | 9454 goto BYPASS_AU; |
| 7 | 9455 #endif |
| 9456 | |
| 9457 /* | |
| 9458 * FileChangedShell never nests, because it can create an endless loop. | |
| 9459 */ | |
| 765 | 9460 if (filechangeshell_busy && (event == EVENT_FILECHANGEDSHELL |
| 9461 || event == EVENT_FILECHANGEDSHELLPOST)) | |
| 40 | 9462 goto BYPASS_AU; |
| 7 | 9463 |
| 9464 /* | |
| 9465 * Ignore events in 'eventignore'. | |
| 9466 */ | |
| 9467 if (event_ignored(event)) | |
| 40 | 9468 goto BYPASS_AU; |
| 7 | 9469 |
| 9470 /* | |
| 9471 * Allow nesting of autocommands, but restrict the depth, because it's | |
| 9472 * possible to create an endless loop. | |
| 9473 */ | |
| 9474 if (nesting == 10) | |
| 9475 { | |
| 9476 EMSG(_("E218: autocommand nesting too deep")); | |
| 40 | 9477 goto BYPASS_AU; |
| 7 | 9478 } |
| 9479 | |
| 9480 /* | |
| 9481 * Check if these autocommands are disabled. Used when doing ":all" or | |
| 9482 * ":ball". | |
| 9483 */ | |
| 9484 if ( (autocmd_no_enter | |
| 9485 && (event == EVENT_WINENTER || event == EVENT_BUFENTER)) | |
| 9486 || (autocmd_no_leave | |
| 9487 && (event == EVENT_WINLEAVE || event == EVENT_BUFLEAVE))) | |
| 40 | 9488 goto BYPASS_AU; |
| 7 | 9489 |
| 9490 /* | |
| 9491 * Save the autocmd_* variables and info about the current buffer. | |
| 9492 */ | |
| 9493 save_autocmd_fname = autocmd_fname; | |
| 1723 | 9494 save_autocmd_fname_full = autocmd_fname_full; |
| 7 | 9495 save_autocmd_bufnr = autocmd_bufnr; |
| 9496 save_autocmd_match = autocmd_match; | |
| 9497 save_autocmd_busy = autocmd_busy; | |
| 9498 save_autocmd_nested = autocmd_nested; | |
| 9499 save_changed = curbuf->b_changed; | |
| 9500 old_curbuf = curbuf; | |
| 9501 | |
| 9502 /* | |
| 9503 * Set the file name to be used for <afile>. | |
| 1471 | 9504 * Make a copy to avoid that changing a buffer name or directory makes it |
| 9505 * invalid. | |
| 7 | 9506 */ |
| 9507 if (fname_io == NULL) | |
| 9508 { | |
|
13810
cad480bac9e1
patch 8.0.1777: cannot cleanup before loading another colorscheme
Christian Brabandt <cb@256bit.org>
parents:
13804
diff
changeset
|
9509 if (event == EVENT_COLORSCHEME || event == EVENT_COLORSCHEMEPRE |
|
cad480bac9e1
patch 8.0.1777: cannot cleanup before loading another colorscheme
Christian Brabandt <cb@256bit.org>
parents:
13804
diff
changeset
|
9510 || event == EVENT_OPTIONSET) |
| 5521 | 9511 autocmd_fname = NULL; |
|
11641
dbce7e03bf55
patch 8.0.0703: illegal memory access with empty :doau command
Christian Brabandt <cb@256bit.org>
parents:
11605
diff
changeset
|
9512 else if (fname != NULL && !ends_excmd(*fname)) |
| 7 | 9513 autocmd_fname = fname; |
| 9514 else if (buf != NULL) | |
| 1723 | 9515 autocmd_fname = buf->b_ffname; |
| 7 | 9516 else |
| 9517 autocmd_fname = NULL; | |
| 9518 } | |
| 9519 else | |
| 9520 autocmd_fname = fname_io; | |
| 1471 | 9521 if (autocmd_fname != NULL) |
| 1723 | 9522 autocmd_fname = vim_strsave(autocmd_fname); |
| 9523 autocmd_fname_full = FALSE; /* call FullName_save() later */ | |
| 7 | 9524 |
| 9525 /* | |
| 9526 * Set the buffer number to be used for <abuf>. | |
| 9527 */ | |
| 9528 if (buf == NULL) | |
| 9529 autocmd_bufnr = 0; | |
| 9530 else | |
| 9531 autocmd_bufnr = buf->b_fnum; | |
| 9532 | |
| 9533 /* | |
| 9534 * When the file name is NULL or empty, use the file name of buffer "buf". | |
| 9535 * Always use the full path of the file name to match with, in case | |
| 9536 * "allow_dirs" is set. | |
| 9537 */ | |
| 9538 if (fname == NULL || *fname == NUL) | |
| 9539 { | |
| 9540 if (buf == NULL) | |
| 9541 fname = NULL; | |
| 9542 else | |
| 9543 { | |
| 9544 #ifdef FEAT_SYN_HL | |
| 9545 if (event == EVENT_SYNTAX) | |
| 9546 fname = buf->b_p_syn; | |
| 9547 else | |
| 9548 #endif | |
| 9549 if (event == EVENT_FILETYPE) | |
| 9550 fname = buf->b_p_ft; | |
| 9551 else | |
| 9552 { | |
| 9553 if (buf->b_sfname != NULL) | |
| 9554 sfname = vim_strsave(buf->b_sfname); | |
| 9555 fname = buf->b_ffname; | |
| 9556 } | |
| 9557 } | |
| 9558 if (fname == NULL) | |
| 9559 fname = (char_u *)""; | |
| 9560 fname = vim_strsave(fname); /* make a copy, so we can change it */ | |
| 9561 } | |
| 9562 else | |
| 9563 { | |
| 9564 sfname = vim_strsave(fname); | |
| 5521 | 9565 /* Don't try expanding FileType, Syntax, FuncUndefined, WindowID, |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9566 * ColorScheme, QuickFixCmd* or DirChanged */ |
| 161 | 9567 if (event == EVENT_FILETYPE |
| 9568 || event == EVENT_SYNTAX | |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9569 || event == EVENT_CMDLINECHANGED |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9570 || event == EVENT_CMDLINEENTER |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9571 || event == EVENT_CMDLINELEAVE |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9572 || event == EVENT_CMDWINENTER |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9573 || event == EVENT_CMDWINLEAVE |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9574 || event == EVENT_CMDUNDEFINED |
| 1867 | 9575 || event == EVENT_FUNCUNDEFINED |
| 161 | 9576 || event == EVENT_REMOTEREPLY |
| 649 | 9577 || event == EVENT_SPELLFILEMISSING |
| 161 | 9578 || event == EVENT_QUICKFIXCMDPRE |
| 5521 | 9579 || event == EVENT_COLORSCHEME |
|
13810
cad480bac9e1
patch 8.0.1777: cannot cleanup before loading another colorscheme
Christian Brabandt <cb@256bit.org>
parents:
13804
diff
changeset
|
9580 || event == EVENT_COLORSCHEMEPRE |
| 6935 | 9581 || event == EVENT_OPTIONSET |
|
13170
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9582 || event == EVENT_QUICKFIXCMDPOST |
|
6559e98f3e74
patch 8.0.1459: cannot handle change of directory
Christian Brabandt <cb@256bit.org>
parents:
13142
diff
changeset
|
9583 || event == EVENT_DIRCHANGED) |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9584 { |
| 7 | 9585 fname = vim_strsave(fname); |
|
13752
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9586 autocmd_fname_full = TRUE; /* don't expand it later */ |
|
8a3e9d1e8cf9
patch 8.0.1748: CmdlineEnter command uses backslash instead of slash
Christian Brabandt <cb@256bit.org>
parents:
13730
diff
changeset
|
9587 } |
| 7 | 9588 else |
| 9589 fname = FullName_save(fname, FALSE); | |
| 9590 } | |
| 9591 if (fname == NULL) /* out of memory */ | |
| 9592 { | |
| 9593 vim_free(sfname); | |
| 40 | 9594 retval = FALSE; |
| 9595 goto BYPASS_AU; | |
| 7 | 9596 } |
| 9597 | |
| 9598 #ifdef BACKSLASH_IN_FILENAME | |
| 9599 /* | |
| 9600 * Replace all backslashes with forward slashes. This makes the | |
| 9601 * autocommand patterns portable between Unix and MS-DOS. | |
| 9602 */ | |
| 9603 if (sfname != NULL) | |
| 9604 forward_slash(sfname); | |
| 9605 forward_slash(fname); | |
| 9606 #endif | |
| 9607 | |
| 9608 #ifdef VMS | |
| 9609 /* remove version for correct match */ | |
| 9610 if (sfname != NULL) | |
| 9611 vms_remove_version(sfname); | |
| 9612 vms_remove_version(fname); | |
| 9613 #endif | |
| 9614 | |
| 9615 /* | |
| 9616 * Set the name to be used for <amatch>. | |
| 9617 */ | |
| 9618 autocmd_match = fname; | |
| 9619 | |
| 9620 | |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
9621 /* Don't redraw while doing autocommands. */ |
| 7 | 9622 ++RedrawingDisabled; |
| 9623 save_sourcing_name = sourcing_name; | |
| 9624 sourcing_name = NULL; /* don't free this one */ | |
| 9625 save_sourcing_lnum = sourcing_lnum; | |
| 9626 sourcing_lnum = 0; /* no line number here */ | |
| 9627 | |
| 9628 #ifdef FEAT_EVAL | |
| 9629 save_current_SID = current_SID; | |
| 9630 | |
| 170 | 9631 # ifdef FEAT_PROFILE |
| 788 | 9632 if (do_profiling == PROF_YES) |
| 170 | 9633 prof_child_enter(&wait_time); /* doesn't count for the caller itself */ |
| 9634 # endif | |
| 9635 | |
| 7 | 9636 /* Don't use local function variables, if called from a function */ |
| 9637 save_funccalp = save_funccal(); | |
| 9638 #endif | |
| 9639 | |
| 9640 /* | |
| 9641 * When starting to execute autocommands, save the search patterns. | |
| 9642 */ | |
| 9643 if (!autocmd_busy) | |
| 9644 { | |
| 9645 save_search_patterns(); | |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9646 #ifdef FEAT_INS_EXPAND |
| 6608 | 9647 if (!ins_compl_active()) |
|
7285
a34232b17763
commit https://github.com/vim/vim/commit/20ad69ccfb60ef718bd26387ef0e5424461a643e
Christian Brabandt <cb@256bit.org>
parents:
7170
diff
changeset
|
9648 #endif |
| 6608 | 9649 { |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9650 saveRedobuff(&save_redo); |
| 6608 | 9651 did_save_redobuff = TRUE; |
| 9652 } | |
| 7 | 9653 did_filetype = keep_filetype; |
| 9654 } | |
| 9655 | |
| 9656 /* | |
| 9657 * Note that we are applying autocmds. Some commands need to know. | |
| 9658 */ | |
| 9659 autocmd_busy = TRUE; | |
| 9660 filechangeshell_busy = (event == EVENT_FILECHANGEDSHELL); | |
| 9661 ++nesting; /* see matching decrement below */ | |
| 9662 | |
| 9663 /* Remember that FileType was triggered. Used for did_filetype(). */ | |
| 9664 if (event == EVENT_FILETYPE) | |
| 9665 did_filetype = TRUE; | |
| 9666 | |
| 9667 tail = gettail(fname); | |
| 9668 | |
| 9669 /* Find first autocommand that matches */ | |
| 9670 patcmd.curpat = first_autopat[(int)event]; | |
| 9671 patcmd.nextcmd = NULL; | |
| 9672 patcmd.group = group; | |
| 9673 patcmd.fname = fname; | |
| 9674 patcmd.sfname = sfname; | |
| 9675 patcmd.tail = tail; | |
| 9676 patcmd.event = event; | |
| 40 | 9677 patcmd.arg_bufnr = autocmd_bufnr; |
| 9678 patcmd.next = NULL; | |
| 7 | 9679 auto_next_pat(&patcmd, FALSE); |
| 9680 | |
| 9681 /* found one, start executing the autocommands */ | |
| 9682 if (patcmd.curpat != NULL) | |
| 9683 { | |
| 40 | 9684 /* add to active_apc_list */ |
| 9685 patcmd.next = active_apc_list; | |
| 9686 active_apc_list = &patcmd; | |
| 9687 | |
| 7 | 9688 #ifdef FEAT_EVAL |
| 9689 /* set v:cmdarg (only when there is a matching pattern) */ | |
|
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9387
diff
changeset
|
9690 save_cmdbang = (long)get_vim_var_nr(VV_CMDBANG); |
| 7 | 9691 if (eap != NULL) |
| 9692 { | |
| 9693 save_cmdarg = set_cmdarg(eap, NULL); | |
| 9694 set_vim_var_nr(VV_CMDBANG, (long)eap->forceit); | |
| 9695 } | |
| 9696 else | |
| 9697 save_cmdarg = NULL; /* avoid gcc warning */ | |
| 9698 #endif | |
| 9699 retval = TRUE; | |
| 9700 /* mark the last pattern, to avoid an endless loop when more patterns | |
| 9701 * are added when executing autocommands */ | |
| 9702 for (ap = patcmd.curpat; ap->next != NULL; ap = ap->next) | |
| 9703 ap->last = FALSE; | |
| 9704 ap->last = TRUE; | |
| 9705 check_lnums(TRUE); /* make sure cursor and topline are valid */ | |
| 9706 do_cmdline(NULL, getnextac, (void *)&patcmd, | |
| 9707 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT); | |
| 9708 #ifdef FEAT_EVAL | |
| 9709 if (eap != NULL) | |
| 9710 { | |
| 9711 (void)set_cmdarg(NULL, save_cmdarg); | |
| 9712 set_vim_var_nr(VV_CMDBANG, save_cmdbang); | |
| 9713 } | |
| 9714 #endif | |
| 40 | 9715 /* delete from active_apc_list */ |
| 9716 if (active_apc_list == &patcmd) /* just in case */ | |
| 9717 active_apc_list = patcmd.next; | |
| 7 | 9718 } |
| 9719 | |
| 9720 --RedrawingDisabled; | |
| 9721 autocmd_busy = save_autocmd_busy; | |
| 9722 filechangeshell_busy = FALSE; | |
| 9723 autocmd_nested = save_autocmd_nested; | |
| 9724 vim_free(sourcing_name); | |
| 9725 sourcing_name = save_sourcing_name; | |
| 9726 sourcing_lnum = save_sourcing_lnum; | |
| 1471 | 9727 vim_free(autocmd_fname); |
| 7 | 9728 autocmd_fname = save_autocmd_fname; |
| 1723 | 9729 autocmd_fname_full = save_autocmd_fname_full; |
| 7 | 9730 autocmd_bufnr = save_autocmd_bufnr; |
| 9731 autocmd_match = save_autocmd_match; | |
| 9732 #ifdef FEAT_EVAL | |
| 9733 current_SID = save_current_SID; | |
| 9734 restore_funccal(save_funccalp); | |
| 170 | 9735 # ifdef FEAT_PROFILE |
| 788 | 9736 if (do_profiling == PROF_YES) |
| 170 | 9737 prof_child_exit(&wait_time); |
| 9738 # endif | |
| 7 | 9739 #endif |
|
12796
9d51b8c6b84e
patch 8.0.1275: CmdlineLeave autocmd prevents fold from opening
Christian Brabandt <cb@256bit.org>
parents:
12771
diff
changeset
|
9740 KeyTyped = save_KeyTyped; |
| 7 | 9741 vim_free(fname); |
| 9742 vim_free(sfname); | |
| 9743 --nesting; /* see matching increment above */ | |
| 9744 | |
| 9745 /* | |
| 9746 * When stopping to execute autocommands, restore the search patterns and | |
| 5958 | 9747 * the redo buffer. Free any buffers in the au_pending_free_buf list and |
| 9748 * free any windows in the au_pending_free_win list. | |
| 7 | 9749 */ |
| 9750 if (!autocmd_busy) | |
| 9751 { | |
| 9752 restore_search_patterns(); | |
| 6608 | 9753 if (did_save_redobuff) |
|
11325
77f3b7316d8b
patch 8.0.0548: saving the redo buffer only works one time
Christian Brabandt <cb@256bit.org>
parents:
11199
diff
changeset
|
9754 restoreRedobuff(&save_redo); |
| 7 | 9755 did_filetype = FALSE; |
| 5816 | 9756 while (au_pending_free_buf != NULL) |
| 9757 { | |
| 9758 buf_T *b = au_pending_free_buf->b_next; | |
| 9759 vim_free(au_pending_free_buf); | |
| 9760 au_pending_free_buf = b; | |
| 9761 } | |
| 5958 | 9762 while (au_pending_free_win != NULL) |
| 9763 { | |
| 9764 win_T *w = au_pending_free_win->w_next; | |
| 9765 vim_free(au_pending_free_win); | |
| 9766 au_pending_free_win = w; | |
| 9767 } | |
| 7 | 9768 } |
| 9769 | |
| 9770 /* | |
| 9771 * Some events don't set or reset the Changed flag. | |
| 9772 * Check if still in the same buffer! | |
| 9773 */ | |
| 9774 if (curbuf == old_curbuf | |
| 9775 && (event == EVENT_BUFREADPOST | |
| 9776 || event == EVENT_BUFWRITEPOST | |
| 9777 || event == EVENT_FILEAPPENDPOST | |
| 9778 || event == EVENT_VIMLEAVE | |
| 9779 || event == EVENT_VIMLEAVEPRE)) | |
| 9780 { | |
| 9781 #ifdef FEAT_TITLE | |
| 9782 if (curbuf->b_changed != save_changed) | |
| 9783 need_maketitle = TRUE; | |
| 9784 #endif | |
| 9785 curbuf->b_changed = save_changed; | |
| 9786 } | |
| 9787 | |
| 9788 au_cleanup(); /* may really delete removed patterns/commands now */ | |
| 40 | 9789 |
| 9790 BYPASS_AU: | |
| 9791 /* When wiping out a buffer make sure all its buffer-local autocommands | |
| 9792 * are deleted. */ | |
| 9793 if (event == EVENT_BUFWIPEOUT && buf != NULL) | |
| 9794 aubuflocal_remove(buf); | |
| 9795 | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9796 if (retval == OK && event == EVENT_FILETYPE) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9797 au_did_filetype = TRUE; |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
9798 |
| 7 | 9799 return retval; |
| 9800 } | |
| 9801 | |
| 1410 | 9802 # ifdef FEAT_EVAL |
| 9803 static char_u *old_termresponse = NULL; | |
| 9804 # endif | |
| 9805 | |
| 9806 /* | |
| 9807 * Block triggering autocommands until unblock_autocmd() is called. | |
| 9808 * Can be used recursively, so long as it's symmetric. | |
| 9809 */ | |
| 9810 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9811 block_autocmds(void) |
| 1410 | 9812 { |
| 9813 # ifdef FEAT_EVAL | |
| 9814 /* Remember the value of v:termresponse. */ | |
| 9815 if (autocmd_blocked == 0) | |
| 9816 old_termresponse = get_vim_var_str(VV_TERMRESPONSE); | |
| 9817 # endif | |
| 9818 ++autocmd_blocked; | |
| 9819 } | |
| 9820 | |
| 9821 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9822 unblock_autocmds(void) |
| 1410 | 9823 { |
| 9824 --autocmd_blocked; | |
| 9825 | |
| 9826 # ifdef FEAT_EVAL | |
| 9827 /* When v:termresponse was set while autocommands were blocked, trigger | |
| 9828 * the autocommands now. Esp. useful when executing a shell command | |
| 9829 * during startup (vimdiff). */ | |
| 9830 if (autocmd_blocked == 0 | |
| 9831 && get_vim_var_str(VV_TERMRESPONSE) != old_termresponse) | |
| 9832 apply_autocmds(EVENT_TERMRESPONSE, NULL, NULL, FALSE, curbuf); | |
| 9833 # endif | |
| 9834 } | |
| 9835 | |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9836 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9837 is_autocmd_blocked(void) |
|
5008
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9838 { |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9839 return autocmd_blocked != 0; |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9840 } |
|
3717d569027d
updated for version 7.3.1248
Bram Moolenaar <bram@vim.org>
parents:
4872
diff
changeset
|
9841 |
| 7 | 9842 /* |
| 9843 * Find next autocommand pattern that matches. | |
| 9844 */ | |
| 9845 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9846 auto_next_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9847 AutoPatCmd *apc, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9848 int stop_at_last) /* stop when 'last' flag is set */ |
| 7 | 9849 { |
| 9850 AutoPat *ap; | |
| 9851 AutoCmd *cp; | |
| 9852 char_u *name; | |
| 9853 char *s; | |
| 9854 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
9855 VIM_CLEAR(sourcing_name); |
| 7 | 9856 |
| 9857 for (ap = apc->curpat; ap != NULL && !got_int; ap = ap->next) | |
| 9858 { | |
| 9859 apc->curpat = NULL; | |
| 9860 | |
| 1723 | 9861 /* Only use a pattern when it has not been removed, has commands and |
| 40 | 9862 * the group matches. For buffer-local autocommands only check the |
| 9863 * buffer number. */ | |
| 7 | 9864 if (ap->pat != NULL && ap->cmds != NULL |
| 9865 && (apc->group == AUGROUP_ALL || apc->group == ap->group)) | |
| 9866 { | |
| 40 | 9867 /* execution-condition */ |
| 9868 if (ap->buflocal_nr == 0 | |
| 6375 | 9869 ? (match_file_pat(NULL, &ap->reg_prog, apc->fname, |
| 153 | 9870 apc->sfname, apc->tail, ap->allow_dirs)) |
| 40 | 9871 : ap->buflocal_nr == apc->arg_bufnr) |
| 7 | 9872 { |
| 9873 name = event_nr2name(apc->event); | |
|
14157
3c05b52ffad8
patch 8.1.0096: inconsistent use of the word autocommands
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
9874 s = _("%s Autocommands for \"%s\""); |
| 7 | 9875 sourcing_name = alloc((unsigned)(STRLEN(s) |
| 9876 + STRLEN(name) + ap->patlen + 1)); | |
| 9877 if (sourcing_name != NULL) | |
| 9878 { | |
| 9879 sprintf((char *)sourcing_name, s, | |
| 9880 (char *)name, (char *)ap->pat); | |
| 9881 if (p_verbose >= 8) | |
| 292 | 9882 { |
| 9883 verbose_enter(); | |
| 273 | 9884 smsg((char_u *)_("Executing %s"), sourcing_name); |
| 292 | 9885 verbose_leave(); |
| 9886 } | |
| 7 | 9887 } |
| 9888 | |
| 9889 apc->curpat = ap; | |
| 9890 apc->nextcmd = ap->cmds; | |
| 9891 /* mark last command */ | |
| 9892 for (cp = ap->cmds; cp->next != NULL; cp = cp->next) | |
| 9893 cp->last = FALSE; | |
| 9894 cp->last = TRUE; | |
| 9895 } | |
| 9896 line_breakcheck(); | |
| 9897 if (apc->curpat != NULL) /* found a match */ | |
| 9898 break; | |
| 9899 } | |
| 9900 if (stop_at_last && ap->last) | |
| 9901 break; | |
| 9902 } | |
| 9903 } | |
| 9904 | |
| 9905 /* | |
| 9906 * Get next autocommand command. | |
| 9907 * Called by do_cmdline() to get the next line for ":if". | |
| 9908 * Returns allocated string, or NULL for end of autocommands. | |
| 9909 */ | |
| 3997 | 9910 char_u * |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9911 getnextac(int c UNUSED, void *cookie, int indent UNUSED) |
| 7 | 9912 { |
| 9913 AutoPatCmd *acp = (AutoPatCmd *)cookie; | |
| 9914 char_u *retval; | |
| 9915 AutoCmd *ac; | |
| 9916 | |
| 9917 /* Can be called again after returning the last line. */ | |
| 9918 if (acp->curpat == NULL) | |
| 9919 return NULL; | |
| 9920 | |
| 9921 /* repeat until we find an autocommand to execute */ | |
| 9922 for (;;) | |
| 9923 { | |
| 9924 /* skip removed commands */ | |
| 9925 while (acp->nextcmd != NULL && acp->nextcmd->cmd == NULL) | |
| 9926 if (acp->nextcmd->last) | |
| 9927 acp->nextcmd = NULL; | |
| 9928 else | |
| 9929 acp->nextcmd = acp->nextcmd->next; | |
| 9930 | |
| 9931 if (acp->nextcmd != NULL) | |
| 9932 break; | |
| 9933 | |
| 9934 /* at end of commands, find next pattern that matches */ | |
| 9935 if (acp->curpat->last) | |
| 9936 acp->curpat = NULL; | |
| 9937 else | |
| 9938 acp->curpat = acp->curpat->next; | |
| 9939 if (acp->curpat != NULL) | |
| 9940 auto_next_pat(acp, TRUE); | |
| 9941 if (acp->curpat == NULL) | |
| 9942 return NULL; | |
| 9943 } | |
| 9944 | |
| 9945 ac = acp->nextcmd; | |
| 9946 | |
| 9947 if (p_verbose >= 9) | |
| 9948 { | |
| 292 | 9949 verbose_enter_scroll(); |
| 273 | 9950 smsg((char_u *)_("autocommand %s"), ac->cmd); |
| 7 | 9951 msg_puts((char_u *)"\n"); /* don't overwrite this either */ |
| 292 | 9952 verbose_leave_scroll(); |
| 7 | 9953 } |
| 9954 retval = vim_strsave(ac->cmd); | |
| 9955 autocmd_nested = ac->nested; | |
| 9956 #ifdef FEAT_EVAL | |
| 9957 current_SID = ac->scriptID; | |
| 9958 #endif | |
| 9959 if (ac->last) | |
| 9960 acp->nextcmd = NULL; | |
| 9961 else | |
| 9962 acp->nextcmd = ac->next; | |
| 9963 return retval; | |
| 9964 } | |
| 9965 | |
| 9966 /* | |
| 9967 * Return TRUE if there is a matching autocommand for "fname". | |
| 40 | 9968 * To account for buffer-local autocommands, function needs to know |
| 9969 * in which buffer the file will be opened. | |
| 7 | 9970 */ |
| 9971 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
9972 has_autocmd(event_T event, char_u *sfname, buf_T *buf) |
| 7 | 9973 { |
| 9974 AutoPat *ap; | |
| 9975 char_u *fname; | |
| 9976 char_u *tail = gettail(sfname); | |
| 9977 int retval = FALSE; | |
| 9978 | |
| 9979 fname = FullName_save(sfname, FALSE); | |
| 9980 if (fname == NULL) | |
| 9981 return FALSE; | |
| 9982 | |
| 9983 #ifdef BACKSLASH_IN_FILENAME | |
| 9984 /* | |
| 9985 * Replace all backslashes with forward slashes. This makes the | |
| 9986 * autocommand patterns portable between Unix and MS-DOS. | |
| 9987 */ | |
| 9988 sfname = vim_strsave(sfname); | |
| 9989 if (sfname != NULL) | |
| 9990 forward_slash(sfname); | |
| 9991 forward_slash(fname); | |
| 9992 #endif | |
| 9993 | |
| 9994 for (ap = first_autopat[(int)event]; ap != NULL; ap = ap->next) | |
| 9995 if (ap->pat != NULL && ap->cmds != NULL | |
| 856 | 9996 && (ap->buflocal_nr == 0 |
| 6375 | 9997 ? match_file_pat(NULL, &ap->reg_prog, |
| 153 | 9998 fname, sfname, tail, ap->allow_dirs) |
| 856 | 9999 : buf != NULL && ap->buflocal_nr == buf->b_fnum |
| 40 | 10000 )) |
| 7 | 10001 { |
| 10002 retval = TRUE; | |
| 10003 break; | |
| 10004 } | |
| 10005 | |
| 10006 vim_free(fname); | |
| 10007 #ifdef BACKSLASH_IN_FILENAME | |
| 10008 vim_free(sfname); | |
| 10009 #endif | |
| 10010 | |
| 10011 return retval; | |
| 10012 } | |
| 10013 | |
| 10014 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 10015 /* | |
| 10016 * Function given to ExpandGeneric() to obtain the list of autocommand group | |
| 10017 * names. | |
| 10018 */ | |
| 10019 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10020 get_augroup_name(expand_T *xp UNUSED, int idx) |
| 7 | 10021 { |
| 10022 if (idx == augroups.ga_len) /* add "END" add the end */ | |
| 10023 return (char_u *)"END"; | |
| 10024 if (idx >= augroups.ga_len) /* end of list */ | |
| 10025 return NULL; | |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
10026 if (AUGROUP_NAME(idx) == NULL || AUGROUP_NAME(idx) == get_deleted_augroup()) |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
10027 /* skip deleted entries */ |
| 7 | 10028 return (char_u *)""; |
| 10029 return AUGROUP_NAME(idx); /* return a name */ | |
| 10030 } | |
| 10031 | |
| 10032 static int include_groups = FALSE; | |
| 10033 | |
| 10034 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10035 set_context_in_autocmd( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10036 expand_T *xp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10037 char_u *arg, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10038 int doautocmd) /* TRUE for :doauto*, FALSE for :autocmd */ |
| 7 | 10039 { |
| 10040 char_u *p; | |
| 10041 int group; | |
| 10042 | |
| 10043 /* check for a group name, skip it if present */ | |
| 10044 include_groups = FALSE; | |
| 10045 p = arg; | |
| 10046 group = au_get_grouparg(&arg); | |
| 10047 if (group == AUGROUP_ERROR) | |
| 10048 return NULL; | |
| 10049 /* If there only is a group name that's what we expand. */ | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10050 if (*arg == NUL && group != AUGROUP_ALL && !VIM_ISWHITE(arg[-1])) |
| 7 | 10051 { |
| 10052 arg = p; | |
| 10053 group = AUGROUP_ALL; | |
| 10054 } | |
| 10055 | |
| 10056 /* skip over event name */ | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10057 for (p = arg; *p != NUL && !VIM_ISWHITE(*p); ++p) |
| 7 | 10058 if (*p == ',') |
| 10059 arg = p + 1; | |
| 10060 if (*p == NUL) | |
| 10061 { | |
| 10062 if (group == AUGROUP_ALL) | |
| 10063 include_groups = TRUE; | |
| 10064 xp->xp_context = EXPAND_EVENTS; /* expand event name */ | |
| 10065 xp->xp_pattern = arg; | |
| 10066 return NULL; | |
| 10067 } | |
| 10068 | |
| 10069 /* skip over pattern */ | |
| 10070 arg = skipwhite(p); | |
|
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
10071 while (*arg && (!VIM_ISWHITE(*arg) || arg[-1] == '\\')) |
| 7 | 10072 arg++; |
| 10073 if (*arg) | |
| 10074 return arg; /* expand (next) command */ | |
| 10075 | |
| 10076 if (doautocmd) | |
| 10077 xp->xp_context = EXPAND_FILES; /* expand file names */ | |
| 10078 else | |
| 10079 xp->xp_context = EXPAND_NOTHING; /* pattern is not expanded */ | |
| 10080 return NULL; | |
| 10081 } | |
| 10082 | |
| 10083 /* | |
| 10084 * Function given to ExpandGeneric() to obtain the list of event names. | |
| 10085 */ | |
| 10086 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10087 get_event_name(expand_T *xp UNUSED, int idx) |
| 7 | 10088 { |
| 10089 if (idx < augroups.ga_len) /* First list group names, if wanted */ | |
| 10090 { | |
|
9682
a98607bb756c
commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f
Christian Brabandt <cb@256bit.org>
parents:
9653
diff
changeset
|
10091 if (!include_groups || AUGROUP_NAME(idx) == NULL |
|
10084
3e410e6e1986
commit https://github.com/vim/vim/commit/b62cc36a600e2e1e5a1d1d484fef89898c847c4c
Christian Brabandt <cb@256bit.org>
parents:
10058
diff
changeset
|
10092 || AUGROUP_NAME(idx) == get_deleted_augroup()) |
| 7 | 10093 return (char_u *)""; /* skip deleted entries */ |
| 10094 return AUGROUP_NAME(idx); /* return a name */ | |
| 10095 } | |
| 10096 return (char_u *)event_names[idx - augroups.ga_len].name; | |
| 10097 } | |
| 10098 | |
| 10099 #endif /* FEAT_CMDL_COMPL */ | |
| 10100 | |
| 10101 /* | |
| 615 | 10102 * Return TRUE if autocmd is supported. |
| 10103 */ | |
| 10104 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10105 autocmd_supported(char_u *name) |
| 615 | 10106 { |
| 10107 char_u *p; | |
| 10108 | |
| 10109 return (event_name2nr(name, &p) != NUM_EVENTS); | |
| 10110 } | |
| 10111 | |
| 10112 /* | |
| 612 | 10113 * Return TRUE if an autocommand is defined for a group, event and |
| 10114 * pattern: The group can be omitted to accept any group. "event" and "pattern" | |
| 10115 * can be NULL to accept any event and pattern. "pattern" can be NULL to accept | |
| 10116 * any pattern. Buffer-local patterns <buffer> or <buffer=N> are accepted. | |
| 10117 * Used for: | |
| 10118 * exists("#Group") or | |
| 10119 * exists("#Group#Event") or | |
| 10120 * exists("#Group#Event#pat") or | |
| 10121 * exists("#Event") or | |
| 10122 * exists("#Event#pat") | |
| 7 | 10123 */ |
| 10124 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10125 au_exists(char_u *arg) |
| 7 | 10126 { |
| 612 | 10127 char_u *arg_save; |
| 10128 char_u *pattern = NULL; | |
| 7 | 10129 char_u *event_name; |
| 10130 char_u *p; | |
| 661 | 10131 event_T event; |
| 7 | 10132 AutoPat *ap; |
| 40 | 10133 buf_T *buflocal_buf = NULL; |
| 612 | 10134 int group; |
| 10135 int retval = FALSE; | |
| 10136 | |
| 615 | 10137 /* Make a copy so that we can change the '#' chars to a NUL. */ |
| 612 | 10138 arg_save = vim_strsave(arg); |
| 10139 if (arg_save == NULL) | |
| 10140 return FALSE; | |
| 615 | 10141 p = vim_strchr(arg_save, '#'); |
| 612 | 10142 if (p != NULL) |
| 10143 *p++ = NUL; | |
| 10144 | |
| 10145 /* First, look for an autocmd group name */ | |
| 10146 group = au_find_group(arg_save); | |
| 10147 if (group == AUGROUP_ERROR) | |
| 10148 { | |
| 10149 /* Didn't match a group name, assume the first argument is an event. */ | |
| 10150 group = AUGROUP_ALL; | |
| 10151 event_name = arg_save; | |
| 10152 } | |
| 10153 else | |
| 10154 { | |
| 10155 if (p == NULL) | |
| 10156 { | |
| 10157 /* "Group": group name is present and it's recognized */ | |
| 10158 retval = TRUE; | |
| 10159 goto theend; | |
| 10160 } | |
| 10161 | |
| 10162 /* Must be "Group#Event" or "Group#Event#pat". */ | |
| 10163 event_name = p; | |
| 10164 p = vim_strchr(event_name, '#'); | |
| 10165 if (p != NULL) | |
| 10166 *p++ = NUL; /* "Group#Event#pat" */ | |
| 10167 } | |
| 10168 | |
| 10169 pattern = p; /* "pattern" is NULL when there is no pattern */ | |
| 7 | 10170 |
| 10171 /* find the index (enum) for the event name */ | |
| 10172 event = event_name2nr(event_name, &p); | |
| 10173 | |
| 10174 /* return FALSE if the event name is not recognized */ | |
| 612 | 10175 if (event == NUM_EVENTS) |
| 10176 goto theend; | |
| 7 | 10177 |
| 10178 /* Find the first autocommand for this event. | |
| 10179 * If there isn't any, return FALSE; | |
| 10180 * If there is one and no pattern given, return TRUE; */ | |
| 10181 ap = first_autopat[(int)event]; | |
| 10182 if (ap == NULL) | |
| 612 | 10183 goto theend; |
| 7 | 10184 |
| 40 | 10185 /* if pattern is "<buffer>", special handling is needed which uses curbuf */ |
| 10186 /* for pattern "<buffer=N>, fnamecmp() will work fine */ | |
| 1962 | 10187 if (pattern != NULL && STRICMP(pattern, "<buffer>") == 0) |
| 40 | 10188 buflocal_buf = curbuf; |
| 10189 | |
| 7 | 10190 /* Check if there is an autocommand with the given pattern. */ |
| 10191 for ( ; ap != NULL; ap = ap->next) | |
| 40 | 10192 /* only use a pattern when it has not been removed and has commands. */ |
| 10193 /* For buffer-local autocommands, fnamecmp() works fine. */ | |
| 7 | 10194 if (ap->pat != NULL && ap->cmds != NULL |
| 612 | 10195 && (group == AUGROUP_ALL || ap->group == group) |
| 1962 | 10196 && (pattern == NULL |
| 10197 || (buflocal_buf == NULL | |
| 10198 ? fnamecmp(ap->pat, pattern) == 0 | |
| 10199 : ap->buflocal_nr == buflocal_buf->b_fnum))) | |
| 612 | 10200 { |
| 10201 retval = TRUE; | |
| 10202 break; | |
| 10203 } | |
| 10204 | |
| 10205 theend: | |
| 10206 vim_free(arg_save); | |
| 10207 return retval; | |
| 7 | 10208 } |
| 40 | 10209 |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
10210 |
| 7 | 10211 /* |
| 153 | 10212 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 10213 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 10214 * vim_regcomp() often. | |
| 7 | 10215 * Used for autocommands and 'wildignore'. |
| 10216 * Returns TRUE if there is a match, FALSE otherwise. | |
| 10217 */ | |
| 6375 | 10218 static int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10219 match_file_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10220 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10221 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10222 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10223 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10224 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10225 int allow_dirs) /* allow matching with dir */ |
| 7 | 10226 { |
| 10227 regmatch_T regmatch; | |
| 10228 int result = FALSE; | |
| 10229 | |
| 4242 | 10230 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 10231 if (prog != NULL) |
| 10232 regmatch.regprog = *prog; | |
| 7 | 10233 else |
| 6470 | 10234 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 10235 |
| 10236 /* | |
| 10237 * Try for a match with the pattern with: | |
| 10238 * 1. the full file name, when the pattern has a '/'. | |
| 10239 * 2. the short file name, when the pattern has a '/'. | |
| 10240 * 3. the tail of the file name, when the pattern has no '/'. | |
| 10241 */ | |
| 6470 | 10242 if (regmatch.regprog != NULL |
| 7 | 10243 && ((allow_dirs |
| 10244 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 10245 || (sfname != NULL | |
| 10246 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 10247 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 10248 result = TRUE; |
| 10249 | |
| 6375 | 10250 if (prog != NULL) |
| 10251 *prog = regmatch.regprog; | |
| 10252 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
10253 vim_regfree(regmatch.regprog); |
| 7 | 10254 return result; |
| 10255 } | |
| 10256 | |
| 10257 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 10258 /* | |
| 10259 * Return TRUE if a file matches with a pattern in "list". | |
| 10260 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 10261 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 10262 */ | |
| 10263 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10264 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 10265 { |
| 10266 char_u buf[100]; | |
| 10267 char_u *tail; | |
| 10268 char_u *regpat; | |
| 10269 char allow_dirs; | |
| 10270 int match; | |
| 10271 char_u *p; | |
| 10272 | |
| 10273 tail = gettail(sfname); | |
| 10274 | |
| 10275 /* try all patterns in 'wildignore' */ | |
| 10276 p = list; | |
| 10277 while (*p) | |
| 10278 { | |
| 10279 copy_option_part(&p, buf, 100, ","); | |
| 10280 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 10281 if (regpat == NULL) | |
| 10282 break; | |
| 153 | 10283 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 10284 tail, (int)allow_dirs); | |
| 7 | 10285 vim_free(regpat); |
| 10286 if (match) | |
| 10287 return TRUE; | |
| 10288 } | |
| 10289 return FALSE; | |
| 10290 } | |
| 10291 #endif | |
| 10292 | |
| 10293 /* | |
| 10294 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 10295 * a regular expression, and return the result in allocated memory. If there | |
| 10296 * is a directory path separator to be matched, then TRUE is put in | |
| 10297 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 10298 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 10299 * | |
| 10300 * Returns NULL when out of memory. | |
| 10301 */ | |
| 10302 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10303 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10304 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10305 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10306 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10307 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 10308 { |
| 6470 | 10309 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 10310 char_u *endp; |
| 10311 char_u *reg_pat; | |
| 10312 char_u *p; | |
| 10313 int i; | |
| 10314 int nested = 0; | |
| 10315 int add_dollar = TRUE; | |
| 10316 | |
| 10317 if (allow_dirs != NULL) | |
| 10318 *allow_dirs = FALSE; | |
| 10319 if (pat_end == NULL) | |
| 10320 pat_end = pat + STRLEN(pat); | |
| 10321 | |
| 10322 for (p = pat; p < pat_end; p++) | |
| 10323 { | |
| 10324 switch (*p) | |
| 10325 { | |
| 10326 case '*': | |
| 10327 case '.': | |
| 10328 case ',': | |
| 10329 case '{': | |
| 10330 case '}': | |
| 10331 case '~': | |
| 10332 size += 2; /* extra backslash */ | |
| 10333 break; | |
| 10334 #ifdef BACKSLASH_IN_FILENAME | |
| 10335 case '\\': | |
| 10336 case '/': | |
| 10337 size += 4; /* could become "[\/]" */ | |
| 10338 break; | |
| 10339 #endif | |
| 10340 default: | |
| 10341 size++; | |
| 6999 | 10342 # ifdef FEAT_MBYTE |
| 474 | 10343 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10344 { |
| 10345 ++p; | |
| 10346 ++size; | |
| 10347 } | |
| 10348 # endif | |
| 10349 break; | |
| 10350 } | |
| 10351 } | |
| 10352 reg_pat = alloc(size + 1); | |
| 10353 if (reg_pat == NULL) | |
| 10354 return NULL; | |
| 10355 | |
| 10356 i = 0; | |
| 10357 | |
| 10358 if (pat[0] == '*') | |
| 10359 while (pat[0] == '*' && pat < pat_end - 1) | |
| 10360 pat++; | |
| 10361 else | |
| 10362 reg_pat[i++] = '^'; | |
| 10363 endp = pat_end - 1; | |
| 7005 | 10364 if (endp >= pat && *endp == '*') |
| 7 | 10365 { |
| 10366 while (endp - pat > 0 && *endp == '*') | |
| 10367 endp--; | |
| 10368 add_dollar = FALSE; | |
| 10369 } | |
| 10370 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 10371 { | |
| 10372 switch (*p) | |
| 10373 { | |
| 10374 case '*': | |
| 10375 reg_pat[i++] = '.'; | |
| 10376 reg_pat[i++] = '*'; | |
| 444 | 10377 while (p[1] == '*') /* "**" matches like "*" */ |
| 10378 ++p; | |
| 7 | 10379 break; |
| 10380 case '.': | |
| 10381 case '~': | |
| 10382 reg_pat[i++] = '\\'; | |
| 10383 reg_pat[i++] = *p; | |
| 10384 break; | |
| 10385 case '?': | |
| 10386 reg_pat[i++] = '.'; | |
| 10387 break; | |
| 10388 case '\\': | |
| 10389 if (p[1] == NUL) | |
| 10390 break; | |
| 10391 #ifdef BACKSLASH_IN_FILENAME | |
| 10392 if (!no_bslash) | |
| 10393 { | |
| 10394 /* translate: | |
| 10395 * "\x" to "\\x" e.g., "dir\file" | |
| 10396 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 10397 * "\?" to "\\." e.g., "dir\??.c" | |
| 10398 * "\+" to "\+" e.g., "fileX\+.c" | |
| 10399 */ | |
| 10400 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 10401 && p[1] != '+') | |
| 10402 { | |
| 10403 reg_pat[i++] = '['; | |
| 10404 reg_pat[i++] = '\\'; | |
| 10405 reg_pat[i++] = '/'; | |
| 10406 reg_pat[i++] = ']'; | |
| 10407 if (allow_dirs != NULL) | |
| 10408 *allow_dirs = TRUE; | |
| 10409 break; | |
| 10410 } | |
| 10411 } | |
| 10412 #endif | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10413 /* Undo escaping from ExpandEscape(): |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10414 * foo\?bar -> foo?bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10415 * foo\%bar -> foo%bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10416 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10417 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10418 * Don't unescape \, * and others that are also special in a |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10419 * regexp. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10420 * An escaped { must be unescaped since we use magic not |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10421 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10422 */ |
| 7 | 10423 if (*++p == '?' |
| 10424 #ifdef BACKSLASH_IN_FILENAME | |
| 10425 && no_bslash | |
| 10426 #endif | |
| 10427 ) | |
| 10428 reg_pat[i++] = '?'; | |
| 10429 else | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
10430 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 10431 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
10432 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10433 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10434 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10435 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10436 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10437 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
10438 } |
| 7 | 10439 else |
| 10440 { | |
| 10441 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 10442 #ifdef BACKSLASH_IN_FILENAME | |
| 10443 && (!no_bslash || *p != '\\') | |
| 10444 #endif | |
| 10445 ) | |
| 10446 *allow_dirs = TRUE; | |
| 10447 reg_pat[i++] = '\\'; | |
| 10448 reg_pat[i++] = *p; | |
| 10449 } | |
| 10450 break; | |
| 10451 #ifdef BACKSLASH_IN_FILENAME | |
| 10452 case '/': | |
| 10453 reg_pat[i++] = '['; | |
| 10454 reg_pat[i++] = '\\'; | |
| 10455 reg_pat[i++] = '/'; | |
| 10456 reg_pat[i++] = ']'; | |
| 10457 if (allow_dirs != NULL) | |
| 10458 *allow_dirs = TRUE; | |
| 10459 break; | |
| 10460 #endif | |
| 10461 case '{': | |
| 10462 reg_pat[i++] = '\\'; | |
| 10463 reg_pat[i++] = '('; | |
| 10464 nested++; | |
| 10465 break; | |
| 10466 case '}': | |
| 10467 reg_pat[i++] = '\\'; | |
| 10468 reg_pat[i++] = ')'; | |
| 10469 --nested; | |
| 10470 break; | |
| 10471 case ',': | |
| 10472 if (nested) | |
| 10473 { | |
| 10474 reg_pat[i++] = '\\'; | |
| 10475 reg_pat[i++] = '|'; | |
| 10476 } | |
| 10477 else | |
| 10478 reg_pat[i++] = ','; | |
| 10479 break; | |
| 10480 default: | |
| 10481 # ifdef FEAT_MBYTE | |
| 474 | 10482 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 10483 reg_pat[i++] = *p++; |
| 10484 else | |
| 10485 # endif | |
| 10486 if (allow_dirs != NULL && vim_ispathsep(*p)) | |
| 10487 *allow_dirs = TRUE; | |
| 10488 reg_pat[i++] = *p; | |
| 10489 break; | |
| 10490 } | |
| 10491 } | |
| 10492 if (add_dollar) | |
| 10493 reg_pat[i++] = '$'; | |
| 10494 reg_pat[i] = NUL; | |
| 10495 if (nested != 0) | |
| 10496 { | |
| 10497 if (nested < 0) | |
| 10498 EMSG(_("E219: Missing {.")); | |
| 10499 else | |
| 10500 EMSG(_("E220: Missing }.")); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
10501 VIM_CLEAR(reg_pat); |
| 7 | 10502 } |
| 10503 return reg_pat; | |
| 10504 } | |
| 2664 | 10505 |
| 10506 #if defined(EINTR) || defined(PROTO) | |
| 10507 /* | |
| 10508 * Version of read() that retries when interrupted by EINTR (possibly | |
| 10509 * by a SIGWINCH). | |
| 10510 */ | |
| 10511 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10512 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10513 { |
| 10514 long ret; | |
| 10515 | |
| 10516 for (;;) | |
| 10517 { | |
| 10518 ret = vim_read(fd, buf, bufsize); | |
| 10519 if (ret >= 0 || errno != EINTR) | |
| 10520 break; | |
| 10521 } | |
| 10522 return ret; | |
| 10523 } | |
| 10524 | |
| 10525 /* | |
| 10526 * Version of write() that retries when interrupted by EINTR (possibly | |
| 10527 * by a SIGWINCH). | |
| 10528 */ | |
| 10529 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
10530 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 10531 { |
| 10532 long ret = 0; | |
| 10533 long wlen; | |
| 10534 | |
| 10535 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 10536 * by a signal. */ | |
| 10537 while (ret < (long)bufsize) | |
| 10538 { | |
| 2666 | 10539 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 10540 if (wlen < 0) |
| 10541 { | |
| 10542 if (errno != EINTR) | |
| 10543 break; | |
| 10544 } | |
| 10545 else | |
| 10546 ret += wlen; | |
| 10547 } | |
| 10548 return ret; | |
| 10549 } | |
| 10550 #endif |