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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * buffer.c: functions for dealing with the buffer structure
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12 */
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13
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14 /*
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15 * The buffer list is a double linked list of all buffers.
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16 * Each buffer can be in one of these states:
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17 * never loaded: BF_NEVERLOADED is set, only the file name is valid
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18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated
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19 * hidden: b_nwindows == 0, loaded but not displayed in a window
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20 * normal: loaded and displayed in a window
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21 *
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22 * Instead of storing file names all over the place, each file name is
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23 * stored in the buffer list. It can be referenced by a number.
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24 *
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25 * The current implementation remembers all file names ever used.
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26 */
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27
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28 #include "vim.h"
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29
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30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL)
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31 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf));
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32 # define HAVE_BUFLIST_MATCH
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33 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name));
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34 #endif
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35 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options));
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36 static wininfo_T *find_wininfo __ARGS((buf_T *buf));
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37 #ifdef UNIX
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38 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st));
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39 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp));
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40 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp));
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41 #else
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42 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname));
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43 #endif
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44 #ifdef FEAT_TITLE
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45 static int ti_change __ARGS((char_u *str, char_u **last));
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46 #endif
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47 static void free_buffer __ARGS((buf_T *));
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48 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options));
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49 static void clear_wininfo __ARGS((buf_T *buf));
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50
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51 #ifdef UNIX
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52 # define dev_T dev_t
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53 #else
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54 # define dev_T unsigned
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55 #endif
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56
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57 #if defined(FEAT_SIGNS)
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58 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr));
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59 static void buf_delete_signs __ARGS((buf_T *buf));
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60 #endif
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61
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62 /*
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63 * Open current buffer, that is: open the memfile and read the file into memory
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64 * return FAIL for failure, OK otherwise
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65 */
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66 int
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67 open_buffer(read_stdin, eap)
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68 int read_stdin; /* read file from stdin */
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69 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */
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70 {
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71 int retval = OK;
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72 #ifdef FEAT_AUTOCMD
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73 buf_T *old_curbuf;
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74 #endif
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75
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76 /*
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77 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset.
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78 * When re-entering the same buffer, it should not change, because the
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79 * user may have reset the flag by hand.
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80 */
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81 if (readonlymode && curbuf->b_ffname != NULL
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82 && (curbuf->b_flags & BF_NEVERLOADED))
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83 curbuf->b_p_ro = TRUE;
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84
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625
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85 if (ml_open(curbuf) == FAIL)
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7
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86 {
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87 /*
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88 * There MUST be a memfile, otherwise we can't do anything
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89 * If we can't create one for the current buffer, take another buffer
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90 */
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91 close_buffer(NULL, curbuf, 0);
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92 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
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93 if (curbuf->b_ml.ml_mfp != NULL)
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94 break;
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95 /*
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96 * if there is no memfile at all, exit
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97 * This is OK, since there are no changes to loose.
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98 */
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99 if (curbuf == NULL)
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100 {
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101 EMSG(_("E82: Cannot allocate any buffer, exiting..."));
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102 getout(2);
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103 }
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104 EMSG(_("E83: Cannot allocate buffer, using other one..."));
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105 enter_buffer(curbuf);
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106 return FAIL;
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107 }
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108
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109 #ifdef FEAT_AUTOCMD
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110 /* The autocommands in readfile() may change the buffer, but only AFTER
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111 * reading the file. */
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112 old_curbuf = curbuf;
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113 modified_was_set = FALSE;
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114 #endif
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115
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116 /* mark cursor position as being invalid */
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117 changed_line_abv_curs();
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118
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119 if (curbuf->b_ffname != NULL
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120 #ifdef FEAT_NETBEANS_INTG
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121 && netbeansReadFile
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122 #endif
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123 )
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124 {
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125 #ifdef FEAT_NETBEANS_INTG
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126 int oldFire = netbeansFireChanges;
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127
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128 netbeansFireChanges = 0;
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129 #endif
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130 retval = readfile(curbuf->b_ffname, curbuf->b_fname,
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131 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_NEW);
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132 #ifdef FEAT_NETBEANS_INTG
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133 netbeansFireChanges = oldFire;
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134 #endif
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135 /* Help buffer is filtered. */
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136 if (curbuf->b_help)
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137 fix_help_buffer();
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138 }
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139 else if (read_stdin)
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140 {
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141 int save_bin = curbuf->b_p_bin;
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142 linenr_T line_count;
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143
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144 /*
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145 * First read the text in binary mode into the buffer.
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146 * Then read from that same buffer and append at the end. This makes
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147 * it possible to retry when 'fileformat' or 'fileencoding' was
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148 * guessed wrong.
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149 */
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150 curbuf->b_p_bin = TRUE;
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151 retval = readfile(NULL, NULL, (linenr_T)0,
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152 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW + READ_STDIN);
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153 curbuf->b_p_bin = save_bin;
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154 if (retval == OK)
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155 {
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156 line_count = curbuf->b_ml.ml_line_count;
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157 retval = readfile(NULL, NULL, (linenr_T)line_count,
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158 (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_BUFFER);
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159 if (retval == OK)
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160 {
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161 /* Delete the binary lines. */
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162 while (--line_count >= 0)
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163 ml_delete((linenr_T)1, FALSE);
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164 }
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165 else
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166 {
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167 /* Delete the converted lines. */
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168 while (curbuf->b_ml.ml_line_count > line_count)
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169 ml_delete(line_count, FALSE);
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170 }
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171 /* Put the cursor on the first line. */
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172 curwin->w_cursor.lnum = 1;
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173 curwin->w_cursor.col = 0;
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1291
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174
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175 /* Set or reset 'modified' before executing autocommands, so that
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176 * it can be changed there. */
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177 if (!readonlymode && !bufempty())
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178 changed();
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179 else if (retval != FAIL)
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180 unchanged(curbuf, FALSE);
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7
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181 #ifdef FEAT_AUTOCMD
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182 # ifdef FEAT_EVAL
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183 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
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184 curbuf, &retval);
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185 # else
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186 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf);
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187 # endif
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188 #endif
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189 }
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190 }
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191
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192 /* if first time loading this buffer, init b_chartab[] */
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193 if (curbuf->b_flags & BF_NEVERLOADED)
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194 (void)buf_init_chartab(curbuf, FALSE);
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195
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196 /*
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197 * Set/reset the Changed flag first, autocmds may change the buffer.
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198 * Apply the automatic commands, before processing the modelines.
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199 * So the modelines have priority over auto commands.
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200 */
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201 /* When reading stdin, the buffer contents always needs writing, so set
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202 * the changed flag. Unless in readonly mode: "ls | gview -".
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203 * When interrupted and 'cpoptions' contains 'i' set changed flag. */
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1291
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204 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
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7
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205 #ifdef FEAT_AUTOCMD
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206 || modified_was_set /* ":set modified" used in autocmd */
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207 # ifdef FEAT_EVAL
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208 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
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209 # endif
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210 #endif
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1291
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211 )
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7
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212 changed();
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1291
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213 else if (retval != FAIL && !read_stdin)
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7
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214 unchanged(curbuf, FALSE);
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215 save_file_ff(curbuf); /* keep this fileformat */
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216
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217 /* require "!" to overwrite the file, because it wasn't read completely */
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218 #ifdef FEAT_EVAL
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219 if (aborting())
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220 #else
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221 if (got_int)
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222 #endif
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223 curbuf->b_flags |= BF_READERR;
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224
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20
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225 #ifdef FEAT_FOLDING
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226 /* Need to update automatic folding. Do this before the autocommands,
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227 * they may use the fold info. */
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228 foldUpdateAll(curwin);
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229 #endif
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230
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7
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231 #ifdef FEAT_AUTOCMD
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232 /* need to set w_topline, unless some autocommand already did that. */
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233 if (!(curwin->w_valid & VALID_TOPLINE))
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234 {
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235 curwin->w_topline = 1;
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236 # ifdef FEAT_DIFF
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237 curwin->w_topfill = 0;
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238 # endif
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239 }
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240 # ifdef FEAT_EVAL
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241 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval);
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242 # else
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243 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
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244 # endif
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245 #endif
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246
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247 if (retval != FAIL)
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248 {
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249 #ifdef FEAT_AUTOCMD
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250 /*
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251 * The autocommands may have changed the current buffer. Apply the
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252 * modelines to the correct buffer, if it still exists and is loaded.
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253 */
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254 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL)
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255 {
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256 aco_save_T aco;
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257
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258 /* Go to the buffer that was opened. */
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259 aucmd_prepbuf(&aco, old_curbuf);
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260 #endif
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717
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261 do_modelines(0);
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7
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262 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED);
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263
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264 #ifdef FEAT_AUTOCMD
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265 # ifdef FEAT_EVAL
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266 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
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267 &retval);
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268 # else
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269 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
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270 # endif
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271
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272 /* restore curwin/curbuf and a few other things */
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273 aucmd_restbuf(&aco);
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274 }
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275 #endif
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276 }
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277
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278 return retval;
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279 }
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280
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281 /*
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282 * Return TRUE if "buf" points to a valid buffer (in the buffer list).
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283 */
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284 int
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285 buf_valid(buf)
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286 buf_T *buf;
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287 {
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288 buf_T *bp;
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289
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290 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
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291 if (bp == buf)
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292 return TRUE;
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293 return FALSE;
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294 }
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295
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296 /*
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297 * Close the link to a buffer.
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298 * "action" is used when there is no longer a window for the buffer.
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299 * It can be:
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300 * 0 buffer becomes hidden
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301 * DOBUF_UNLOAD buffer is unloaded
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302 * DOBUF_DELETE buffer is unloaded and removed from buffer list
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303 * DOBUF_WIPE buffer is unloaded and really deleted
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304 * When doing all but the first one on the current buffer, the caller should
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305 * get a new buffer very soon!
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306 *
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307 * The 'bufhidden' option can force freeing and deleting.
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308 */
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309 void
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310 close_buffer(win, buf, action)
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311 win_T *win; /* if not NULL, set b_last_cursor */
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312 buf_T *buf;
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313 int action;
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314 {
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315 #ifdef FEAT_AUTOCMD
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316 int is_curbuf;
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317 int nwindows = buf->b_nwindows;
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318 #endif
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319 int unload_buf = (action != 0);
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320 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
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321 int wipe_buf = (action == DOBUF_WIPE);
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322
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323 #ifdef FEAT_QUICKFIX
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324 /*
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325 * Force unloading or deleting when 'bufhidden' says so.
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326 * The caller must take care of NOT deleting/freeing when 'bufhidden' is
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327 * "hide" (otherwise we could never free or delete a buffer).
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328 */
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329 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */
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330 {
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331 del_buf = TRUE;
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332 unload_buf = TRUE;
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333 }
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334 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */
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335 {
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336 del_buf = TRUE;
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337 unload_buf = TRUE;
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338 wipe_buf = TRUE;
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339 }
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340 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */
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341 unload_buf = TRUE;
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342 #endif
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343
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344 if (win != NULL)
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345 {
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346 /* Set b_last_cursor when closing the last window for the buffer.
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347 * Remember the last cursor position and window options of the buffer.
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348 * This used to be only for the current window, but then options like
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349 * 'foldmethod' may be lost with a ":only" command. */
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350 if (buf->b_nwindows == 1)
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351 set_last_cursor(win);
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352 buflist_setfpos(buf, win,
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353 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
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354 win->w_cursor.col, TRUE);
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355 }
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356
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357 #ifdef FEAT_AUTOCMD
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358 /* When the buffer is no longer in a window, trigger BufWinLeave */
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359 if (buf->b_nwindows == 1)
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360 {
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361 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
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362 FALSE, buf);
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363 if (!buf_valid(buf)) /* autocommands may delete the buffer */
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364 return;
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365
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366 /* When the buffer becomes hidden, but is not unloaded, trigger
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367 * BufHidden */
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368 if (!unload_buf)
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369 {
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370 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname,
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371 FALSE, buf);
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372 if (!buf_valid(buf)) /* autocmds may delete the buffer */
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373 return;
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374 }
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375 # ifdef FEAT_EVAL
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376 if (aborting()) /* autocmds may abort script processing */
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377 return;
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378 # endif
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379 }
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380 nwindows = buf->b_nwindows;
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381 #endif
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382
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383 /* decrease the link count from windows (unless not in any window) */
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384 if (buf->b_nwindows > 0)
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385 --buf->b_nwindows;
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386
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387 /* Return when a window is displaying the buffer or when it's not
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388 * unloaded. */
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389 if (buf->b_nwindows > 0 || !unload_buf)
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390 {
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815
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391 #if 0 /* why was this here? */
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7
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392 if (buf == curbuf)
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393 u_sync(); /* sync undo before going to another buffer */
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815
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394 #endif
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|
7
|
395 return;
|
|
|
396 }
|
|
|
397
|
|
|
398 /* Always remove the buffer when there is no file name. */
|
|
|
399 if (buf->b_ffname == NULL)
|
|
|
400 del_buf = TRUE;
|
|
|
401
|
|
|
402 /*
|
|
|
403 * Free all things allocated for this buffer.
|
|
|
404 * Also calls the "BufDelete" autocommands when del_buf is TRUE.
|
|
|
405 */
|
|
|
406 #ifdef FEAT_AUTOCMD
|
|
|
407 /* Remember if we are closing the current buffer. Restore the number of
|
|
|
408 * windows, so that autocommands in buf_freeall() don't get confused. */
|
|
|
409 is_curbuf = (buf == curbuf);
|
|
|
410 buf->b_nwindows = nwindows;
|
|
|
411 #endif
|
|
|
412
|
|
|
413 buf_freeall(buf, del_buf, wipe_buf);
|
|
|
414
|
|
|
415 #ifdef FEAT_AUTOCMD
|
|
|
416 /* Autocommands may have deleted the buffer. */
|
|
|
417 if (!buf_valid(buf))
|
|
|
418 return;
|
|
|
419 # ifdef FEAT_EVAL
|
|
20
|
420 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
421 return;
|
|
|
422 # endif
|
|
|
423
|
|
|
424 /* Autocommands may have opened or closed windows for this buffer.
|
|
|
425 * Decrement the count for the close we do here. */
|
|
|
426 if (buf->b_nwindows > 0)
|
|
|
427 --buf->b_nwindows;
|
|
|
428
|
|
|
429 /*
|
|
|
430 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
431 * This might cause the previous curbuf to be deleted unexpectedly. But
|
|
|
432 * in some cases it's OK to delete the curbuf, because a new one is
|
|
|
433 * obtained anyway. Therefore only return if curbuf changed to the
|
|
|
434 * deleted buffer.
|
|
|
435 */
|
|
|
436 if (buf == curbuf && !is_curbuf)
|
|
|
437 return;
|
|
|
438 #endif
|
|
|
439
|
|
|
440 #ifdef FEAT_NETBEANS_INTG
|
|
|
441 if (usingNetbeans)
|
|
|
442 netbeans_file_closed(buf);
|
|
|
443 #endif
|
|
961
|
444 /* Change directories when the 'acd' option is set. */
|
|
|
445 DO_AUTOCHDIR
|
|
7
|
446
|
|
|
447 /*
|
|
|
448 * Remove the buffer from the list.
|
|
|
449 */
|
|
|
450 if (wipe_buf)
|
|
|
451 {
|
|
|
452 #ifdef FEAT_SUN_WORKSHOP
|
|
|
453 if (usingSunWorkShop)
|
|
|
454 workshop_file_closed_lineno((char *)buf->b_ffname,
|
|
|
455 (int)buf->b_last_cursor.lnum);
|
|
|
456 #endif
|
|
|
457 vim_free(buf->b_ffname);
|
|
|
458 vim_free(buf->b_sfname);
|
|
|
459 if (buf->b_prev == NULL)
|
|
|
460 firstbuf = buf->b_next;
|
|
|
461 else
|
|
|
462 buf->b_prev->b_next = buf->b_next;
|
|
|
463 if (buf->b_next == NULL)
|
|
|
464 lastbuf = buf->b_prev;
|
|
|
465 else
|
|
|
466 buf->b_next->b_prev = buf->b_prev;
|
|
|
467 free_buffer(buf);
|
|
|
468 }
|
|
|
469 else
|
|
|
470 {
|
|
|
471 if (del_buf)
|
|
|
472 {
|
|
|
473 /* Free all internal variables and reset option values, to make
|
|
|
474 * ":bdel" compatible with Vim 5.7. */
|
|
|
475 free_buffer_stuff(buf, TRUE);
|
|
|
476
|
|
|
477 /* Make it look like a new buffer. */
|
|
|
478 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
479
|
|
|
480 /* Init the options when loaded again. */
|
|
|
481 buf->b_p_initialized = FALSE;
|
|
|
482 }
|
|
|
483 buf_clear_file(buf);
|
|
|
484 if (del_buf)
|
|
|
485 buf->b_p_bl = FALSE;
|
|
|
486 }
|
|
|
487 }
|
|
|
488
|
|
|
489 /*
|
|
|
490 * Make buffer not contain a file.
|
|
|
491 */
|
|
|
492 void
|
|
|
493 buf_clear_file(buf)
|
|
|
494 buf_T *buf;
|
|
|
495 {
|
|
|
496 buf->b_ml.ml_line_count = 1;
|
|
|
497 unchanged(buf, TRUE);
|
|
|
498 #ifndef SHORT_FNAME
|
|
|
499 buf->b_shortname = FALSE;
|
|
|
500 #endif
|
|
|
501 buf->b_p_eol = TRUE;
|
|
|
502 buf->b_start_eol = TRUE;
|
|
|
503 #ifdef FEAT_MBYTE
|
|
|
504 buf->b_p_bomb = FALSE;
|
|
1352
|
505 buf->b_start_bomb = FALSE;
|
|
7
|
506 #endif
|
|
|
507 buf->b_ml.ml_mfp = NULL;
|
|
|
508 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */
|
|
|
509 #ifdef FEAT_NETBEANS_INTG
|
|
|
510 netbeans_deleted_all_lines(buf);
|
|
|
511 #endif
|
|
|
512 }
|
|
|
513
|
|
|
514 /*
|
|
|
515 * buf_freeall() - free all things allocated for a buffer that are related to
|
|
|
516 * the file.
|
|
|
517 */
|
|
|
518 /*ARGSUSED*/
|
|
|
519 void
|
|
|
520 buf_freeall(buf, del_buf, wipe_buf)
|
|
|
521 buf_T *buf;
|
|
|
522 int del_buf; /* buffer is going to be deleted */
|
|
|
523 int wipe_buf; /* buffer is going to be wiped out */
|
|
|
524 {
|
|
|
525 #ifdef FEAT_AUTOCMD
|
|
|
526 int is_curbuf = (buf == curbuf);
|
|
|
527
|
|
|
528 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
529 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
530 return;
|
|
|
531 if (del_buf && buf->b_p_bl)
|
|
|
532 {
|
|
|
533 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
534 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
535 return;
|
|
|
536 }
|
|
|
537 if (wipe_buf)
|
|
|
538 {
|
|
|
539 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname,
|
|
|
540 FALSE, buf);
|
|
|
541 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
542 return;
|
|
|
543 }
|
|
|
544 # ifdef FEAT_EVAL
|
|
36
|
545 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
546 return;
|
|
|
547 # endif
|
|
|
548
|
|
|
549 /*
|
|
|
550 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
551 * This might cause curbuf to be deleted unexpectedly. But in some cases
|
|
|
552 * it's OK to delete the curbuf, because a new one is obtained anyway.
|
|
|
553 * Therefore only return if curbuf changed to the deleted buffer.
|
|
|
554 */
|
|
|
555 if (buf == curbuf && !is_curbuf)
|
|
|
556 return;
|
|
|
557 #endif
|
|
|
558 #ifdef FEAT_DIFF
|
|
|
559 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */
|
|
|
560 #endif
|
|
1187
|
561
|
|
|
562 #ifdef FEAT_FOLDING
|
|
|
563 /* No folds in an empty buffer. */
|
|
|
564 # ifdef FEAT_WINDOWS
|
|
|
565 {
|
|
|
566 win_T *win;
|
|
|
567 tabpage_T *tp;
|
|
|
568
|
|
|
569 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
|
570 if (win->w_buffer == buf)
|
|
|
571 clearFolding(win);
|
|
|
572 }
|
|
|
573 # else
|
|
|
574 if (curwin->w_buffer == buf)
|
|
|
575 clearFolding(curwin);
|
|
|
576 # endif
|
|
|
577 #endif
|
|
|
578
|
|
7
|
579 #ifdef FEAT_TCL
|
|
|
580 tcl_buffer_free(buf);
|
|
|
581 #endif
|
|
|
582 u_blockfree(buf); /* free the memory allocated for undo */
|
|
|
583 ml_close(buf, TRUE); /* close and delete the memline/memfile */
|
|
|
584 buf->b_ml.ml_line_count = 0; /* no lines in buffer */
|
|
|
585 u_clearall(buf); /* reset all undo information */
|
|
|
586 #ifdef FEAT_SYN_HL
|
|
|
587 syntax_clear(buf); /* reset syntax info */
|
|
|
588 #endif
|
|
24
|
589 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */
|
|
7
|
590 }
|
|
|
591
|
|
|
592 /*
|
|
|
593 * Free a buffer structure and the things it contains related to the buffer
|
|
|
594 * itself (not the file, that must have been done already).
|
|
|
595 */
|
|
|
596 static void
|
|
|
597 free_buffer(buf)
|
|
|
598 buf_T *buf;
|
|
|
599 {
|
|
|
600 free_buffer_stuff(buf, TRUE);
|
|
14
|
601 #ifdef FEAT_MZSCHEME
|
|
|
602 mzscheme_buffer_free(buf);
|
|
|
603 #endif
|
|
7
|
604 #ifdef FEAT_PERL
|
|
|
605 perl_buf_free(buf);
|
|
|
606 #endif
|
|
|
607 #ifdef FEAT_PYTHON
|
|
|
608 python_buffer_free(buf);
|
|
|
609 #endif
|
|
|
610 #ifdef FEAT_RUBY
|
|
|
611 ruby_buffer_free(buf);
|
|
|
612 #endif
|
|
40
|
613 #ifdef FEAT_AUTOCMD
|
|
|
614 aubuflocal_remove(buf);
|
|
|
615 #endif
|
|
7
|
616 vim_free(buf);
|
|
|
617 }
|
|
|
618
|
|
|
619 /*
|
|
|
620 * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
|
|
|
621 */
|
|
|
622 static void
|
|
|
623 free_buffer_stuff(buf, free_options)
|
|
|
624 buf_T *buf;
|
|
|
625 int free_options; /* free options as well */
|
|
|
626 {
|
|
|
627 if (free_options)
|
|
|
628 {
|
|
|
629 clear_wininfo(buf); /* including window-local options */
|
|
|
630 free_buf_options(buf, TRUE);
|
|
|
631 }
|
|
|
632 #ifdef FEAT_EVAL
|
|
126
|
633 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */
|
|
|
634 hash_init(&buf->b_vars.dv_hashtab);
|
|
7
|
635 #endif
|
|
|
636 #ifdef FEAT_USR_CMDS
|
|
|
637 uc_clear(&buf->b_ucmds); /* clear local user commands */
|
|
|
638 #endif
|
|
|
639 #ifdef FEAT_SIGNS
|
|
|
640 buf_delete_signs(buf); /* delete any signs */
|
|
|
641 #endif
|
|
|
642 #ifdef FEAT_LOCALMAP
|
|
|
643 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */
|
|
|
644 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
|
|
|
645 #endif
|
|
|
646 #ifdef FEAT_MBYTE
|
|
|
647 vim_free(buf->b_start_fenc);
|
|
|
648 buf->b_start_fenc = NULL;
|
|
|
649 #endif
|
|
|
650 }
|
|
|
651
|
|
|
652 /*
|
|
|
653 * Free the b_wininfo list for buffer "buf".
|
|
|
654 */
|
|
|
655 static void
|
|
|
656 clear_wininfo(buf)
|
|
|
657 buf_T *buf;
|
|
|
658 {
|
|
|
659 wininfo_T *wip;
|
|
|
660
|
|
|
661 while (buf->b_wininfo != NULL)
|
|
|
662 {
|
|
|
663 wip = buf->b_wininfo;
|
|
|
664 buf->b_wininfo = wip->wi_next;
|
|
|
665 if (wip->wi_optset)
|
|
|
666 {
|
|
|
667 clear_winopt(&wip->wi_opt);
|
|
|
668 #ifdef FEAT_FOLDING
|
|
|
669 deleteFoldRecurse(&wip->wi_folds);
|
|
|
670 #endif
|
|
|
671 }
|
|
|
672 vim_free(wip);
|
|
|
673 }
|
|
|
674 }
|
|
|
675
|
|
|
676 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
677 /*
|
|
|
678 * Go to another buffer. Handles the result of the ATTENTION dialog.
|
|
|
679 */
|
|
|
680 void
|
|
|
681 goto_buffer(eap, start, dir, count)
|
|
|
682 exarg_T *eap;
|
|
|
683 int start;
|
|
|
684 int dir;
|
|
|
685 int count;
|
|
|
686 {
|
|
576
|
687 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
688 buf_T *old_curbuf = curbuf;
|
|
|
689
|
|
|
690 swap_exists_action = SEA_DIALOG;
|
|
|
691 # endif
|
|
|
692 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
|
|
|
693 start, dir, count, eap->forceit);
|
|
576
|
694 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
695 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
|
|
|
696 {
|
|
24
|
697 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
698 cleanup_T cs;
|
|
|
699
|
|
|
700 /* Reset the error/interrupt/exception state here so that
|
|
|
701 * aborting() returns FALSE when closing a window. */
|
|
|
702 enter_cleanup(&cs);
|
|
|
703 # endif
|
|
|
704
|
|
|
705 /* Quitting means closing the split window, nothing else. */
|
|
7
|
706 win_close(curwin, TRUE);
|
|
|
707 swap_exists_action = SEA_NONE;
|
|
602
|
708 swap_exists_did_quit = TRUE;
|
|
24
|
709
|
|
|
710 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
711 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
712 * new aborting error, interrupt, or uncaught exception. */
|
|
|
713 leave_cleanup(&cs);
|
|
|
714 # endif
|
|
7
|
715 }
|
|
|
716 else
|
|
|
717 handle_swap_exists(old_curbuf);
|
|
|
718 # endif
|
|
|
719 }
|
|
|
720 #endif
|
|
|
721
|
|
576
|
722 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO)
|
|
7
|
723 /*
|
|
|
724 * Handle the situation of swap_exists_action being set.
|
|
|
725 * It is allowed for "old_curbuf" to be NULL or invalid.
|
|
|
726 */
|
|
|
727 void
|
|
|
728 handle_swap_exists(old_curbuf)
|
|
|
729 buf_T *old_curbuf;
|
|
|
730 {
|
|
24
|
731 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
732 cleanup_T cs;
|
|
|
733 # endif
|
|
20
|
734
|
|
7
|
735 if (swap_exists_action == SEA_QUIT)
|
|
|
736 {
|
|
24
|
737 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
738 /* Reset the error/interrupt/exception state here so that
|
|
|
739 * aborting() returns FALSE when closing a buffer. */
|
|
|
740 enter_cleanup(&cs);
|
|
|
741 # endif
|
|
|
742
|
|
7
|
743 /* User selected Quit at ATTENTION prompt. Go back to previous
|
|
|
744 * buffer. If that buffer is gone or the same as the current one,
|
|
|
745 * open a new, empty buffer. */
|
|
|
746 swap_exists_action = SEA_NONE; /* don't want it again */
|
|
602
|
747 swap_exists_did_quit = TRUE;
|
|
7
|
748 close_buffer(curwin, curbuf, DOBUF_UNLOAD);
|
|
|
749 if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
|
|
24
|
750 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
|
|
7
|
751 if (old_curbuf != NULL)
|
|
|
752 enter_buffer(old_curbuf);
|
|
|
753 /* If "old_curbuf" is NULL we are in big trouble here... */
|
|
24
|
754
|
|
|
755 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
756 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
757 * new aborting error, interrupt, or uncaught exception. */
|
|
|
758 leave_cleanup(&cs);
|
|
|
759 # endif
|
|
7
|
760 }
|
|
|
761 else if (swap_exists_action == SEA_RECOVER)
|
|
|
762 {
|
|
24
|
763 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
764 /* Reset the error/interrupt/exception state here so that
|
|
|
765 * aborting() returns FALSE when closing a buffer. */
|
|
|
766 enter_cleanup(&cs);
|
|
|
767 # endif
|
|
|
768
|
|
7
|
769 /* User selected Recover at ATTENTION prompt. */
|
|
|
770 msg_scroll = TRUE;
|
|
|
771 ml_recover();
|
|
|
772 MSG_PUTS("\n"); /* don't overwrite the last message */
|
|
|
773 cmdline_row = msg_row;
|
|
717
|
774 do_modelines(0);
|
|
24
|
775
|
|
|
776 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
777 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
778 * new aborting error, interrupt, or uncaught exception. */
|
|
|
779 leave_cleanup(&cs);
|
|
|
780 # endif
|
|
7
|
781 }
|
|
|
782 swap_exists_action = SEA_NONE;
|
|
|
783 }
|
|
|
784 #endif
|
|
|
785
|
|
|
786 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
787 /*
|
|
|
788 * do_bufdel() - delete or unload buffer(s)
|
|
|
789 *
|
|
|
790 * addr_count == 0: ":bdel" - delete current buffer
|
|
|
791 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete
|
|
|
792 * buffer "end_bnr", then any other arguments.
|
|
|
793 * addr_count == 2: ":N,N bdel" - delete buffers in range
|
|
|
794 *
|
|
|
795 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or
|
|
|
796 * DOBUF_DEL (":bdel")
|
|
|
797 *
|
|
|
798 * Returns error message or NULL
|
|
|
799 */
|
|
|
800 char_u *
|
|
|
801 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit)
|
|
|
802 int command;
|
|
|
803 char_u *arg; /* pointer to extra arguments */
|
|
|
804 int addr_count;
|
|
|
805 int start_bnr; /* first buffer number in a range */
|
|
|
806 int end_bnr; /* buffer nr or last buffer nr in a range */
|
|
|
807 int forceit;
|
|
|
808 {
|
|
|
809 int do_current = 0; /* delete current buffer? */
|
|
|
810 int deleted = 0; /* number of buffers deleted */
|
|
|
811 char_u *errormsg = NULL; /* return value */
|
|
|
812 int bnr; /* buffer number */
|
|
|
813 char_u *p;
|
|
|
814
|
|
|
815 #ifdef FEAT_NETBEANS_INTG
|
|
|
816 netbeansCloseFile = 1;
|
|
|
817 #endif
|
|
|
818 if (addr_count == 0)
|
|
|
819 {
|
|
|
820 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
|
|
|
821 }
|
|
|
822 else
|
|
|
823 {
|
|
|
824 if (addr_count == 2)
|
|
|
825 {
|
|
|
826 if (*arg) /* both range and argument is not allowed */
|
|
|
827 return (char_u *)_(e_trailing);
|
|
|
828 bnr = start_bnr;
|
|
|
829 }
|
|
|
830 else /* addr_count == 1 */
|
|
|
831 bnr = end_bnr;
|
|
|
832
|
|
|
833 for ( ;!got_int; ui_breakcheck())
|
|
|
834 {
|
|
|
835 /*
|
|
|
836 * delete the current buffer last, otherwise when the
|
|
|
837 * current buffer is deleted, the next buffer becomes
|
|
|
838 * the current one and will be loaded, which may then
|
|
|
839 * also be deleted, etc.
|
|
|
840 */
|
|
|
841 if (bnr == curbuf->b_fnum)
|
|
|
842 do_current = bnr;
|
|
|
843 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
|
|
|
844 forceit) == OK)
|
|
|
845 ++deleted;
|
|
|
846
|
|
|
847 /*
|
|
|
848 * find next buffer number to delete/unload
|
|
|
849 */
|
|
|
850 if (addr_count == 2)
|
|
|
851 {
|
|
|
852 if (++bnr > end_bnr)
|
|
|
853 break;
|
|
|
854 }
|
|
|
855 else /* addr_count == 1 */
|
|
|
856 {
|
|
|
857 arg = skipwhite(arg);
|
|
|
858 if (*arg == NUL)
|
|
|
859 break;
|
|
|
860 if (!VIM_ISDIGIT(*arg))
|
|
|
861 {
|
|
|
862 p = skiptowhite_esc(arg);
|
|
|
863 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE);
|
|
|
864 if (bnr < 0) /* failed */
|
|
|
865 break;
|
|
|
866 arg = p;
|
|
|
867 }
|
|
|
868 else
|
|
|
869 bnr = getdigits(&arg);
|
|
|
870 }
|
|
|
871 }
|
|
|
872 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
|
|
|
873 FORWARD, do_current, forceit) == OK)
|
|
|
874 ++deleted;
|
|
|
875
|
|
|
876 if (deleted == 0)
|
|
|
877 {
|
|
|
878 if (command == DOBUF_UNLOAD)
|
|
300
|
879 STRCPY(IObuff, _("E515: No buffers were unloaded"));
|
|
7
|
880 else if (command == DOBUF_DEL)
|
|
300
|
881 STRCPY(IObuff, _("E516: No buffers were deleted"));
|
|
7
|
882 else
|
|
300
|
883 STRCPY(IObuff, _("E517: No buffers were wiped out"));
|
|
7
|
884 errormsg = IObuff;
|
|
|
885 }
|
|
|
886 else if (deleted >= p_report)
|
|
|
887 {
|
|
|
888 if (command == DOBUF_UNLOAD)
|
|
|
889 {
|
|
|
890 if (deleted == 1)
|
|
|
891 MSG(_("1 buffer unloaded"));
|
|
|
892 else
|
|
|
893 smsg((char_u *)_("%d buffers unloaded"), deleted);
|
|
|
894 }
|
|
|
895 else if (command == DOBUF_DEL)
|
|
|
896 {
|
|
|
897 if (deleted == 1)
|
|
|
898 MSG(_("1 buffer deleted"));
|
|
|
899 else
|
|
|
900 smsg((char_u *)_("%d buffers deleted"), deleted);
|
|
|
901 }
|
|
|
902 else
|
|
|
903 {
|
|
|
904 if (deleted == 1)
|
|
|
905 MSG(_("1 buffer wiped out"));
|
|
|
906 else
|
|
|
907 smsg((char_u *)_("%d buffers wiped out"), deleted);
|
|
|
908 }
|
|
|
909 }
|
|
|
910 }
|
|
|
911
|
|
|
912 #ifdef FEAT_NETBEANS_INTG
|
|
|
913 netbeansCloseFile = 0;
|
|
|
914 #endif
|
|
|
915
|
|
|
916 return errormsg;
|
|
|
917 }
|
|
|
918
|
|
|
919 /*
|
|
|
920 * Implementation of the commands for the buffer list.
|
|
|
921 *
|
|
|
922 * action == DOBUF_GOTO go to specified buffer
|
|
|
923 * action == DOBUF_SPLIT split window and go to specified buffer
|
|
|
924 * action == DOBUF_UNLOAD unload specified buffer(s)
|
|
|
925 * action == DOBUF_DEL delete specified buffer(s) from buffer list
|
|
|
926 * action == DOBUF_WIPE delete specified buffer(s) really
|
|
|
927 *
|
|
|
928 * start == DOBUF_CURRENT go to "count" buffer from current buffer
|
|
|
929 * start == DOBUF_FIRST go to "count" buffer from first buffer
|
|
|
930 * start == DOBUF_LAST go to "count" buffer from last buffer
|
|
|
931 * start == DOBUF_MOD go to "count" modified buffer from current buffer
|
|
|
932 *
|
|
|
933 * Return FAIL or OK.
|
|
|
934 */
|
|
|
935 int
|
|
|
936 do_buffer(action, start, dir, count, forceit)
|
|
|
937 int action;
|
|
|
938 int start;
|
|
|
939 int dir; /* FORWARD or BACKWARD */
|
|
|
940 int count; /* buffer number or number of buffers */
|
|
|
941 int forceit; /* TRUE for :...! */
|
|
|
942 {
|
|
|
943 buf_T *buf;
|
|
|
944 buf_T *bp;
|
|
|
945 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
946 || action == DOBUF_WIPE);
|
|
|
947
|
|
|
948 switch (start)
|
|
|
949 {
|
|
|
950 case DOBUF_FIRST: buf = firstbuf; break;
|
|
|
951 case DOBUF_LAST: buf = lastbuf; break;
|
|
|
952 default: buf = curbuf; break;
|
|
|
953 }
|
|
|
954 if (start == DOBUF_MOD) /* find next modified buffer */
|
|
|
955 {
|
|
|
956 while (count-- > 0)
|
|
|
957 {
|
|
|
958 do
|
|
|
959 {
|
|
|
960 buf = buf->b_next;
|
|
|
961 if (buf == NULL)
|
|
|
962 buf = firstbuf;
|
|
|
963 }
|
|
|
964 while (buf != curbuf && !bufIsChanged(buf));
|
|
|
965 }
|
|
|
966 if (!bufIsChanged(buf))
|
|
|
967 {
|
|
|
968 EMSG(_("E84: No modified buffer found"));
|
|
|
969 return FAIL;
|
|
|
970 }
|
|
|
971 }
|
|
|
972 else if (start == DOBUF_FIRST && count) /* find specified buffer number */
|
|
|
973 {
|
|
|
974 while (buf != NULL && buf->b_fnum != count)
|
|
|
975 buf = buf->b_next;
|
|
|
976 }
|
|
|
977 else
|
|
|
978 {
|
|
|
979 bp = NULL;
|
|
|
980 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
|
|
|
981 {
|
|
|
982 /* remember the buffer where we start, we come back there when all
|
|
|
983 * buffers are unlisted. */
|
|
|
984 if (bp == NULL)
|
|
|
985 bp = buf;
|
|
|
986 if (dir == FORWARD)
|
|
|
987 {
|
|
|
988 buf = buf->b_next;
|
|
|
989 if (buf == NULL)
|
|
|
990 buf = firstbuf;
|
|
|
991 }
|
|
|
992 else
|
|
|
993 {
|
|
|
994 buf = buf->b_prev;
|
|
|
995 if (buf == NULL)
|
|
|
996 buf = lastbuf;
|
|
|
997 }
|
|
|
998 /* don't count unlisted buffers */
|
|
|
999 if (unload || buf->b_p_bl)
|
|
|
1000 {
|
|
|
1001 --count;
|
|
|
1002 bp = NULL; /* use this buffer as new starting point */
|
|
|
1003 }
|
|
|
1004 if (bp == buf)
|
|
|
1005 {
|
|
|
1006 /* back where we started, didn't find anything. */
|
|
|
1007 EMSG(_("E85: There is no listed buffer"));
|
|
|
1008 return FAIL;
|
|
|
1009 }
|
|
|
1010 }
|
|
|
1011 }
|
|
|
1012
|
|
|
1013 if (buf == NULL) /* could not find it */
|
|
|
1014 {
|
|
|
1015 if (start == DOBUF_FIRST)
|
|
|
1016 {
|
|
|
1017 /* don't warn when deleting */
|
|
|
1018 if (!unload)
|
|
|
1019 EMSGN(_("E86: Buffer %ld does not exist"), count);
|
|
|
1020 }
|
|
|
1021 else if (dir == FORWARD)
|
|
|
1022 EMSG(_("E87: Cannot go beyond last buffer"));
|
|
|
1023 else
|
|
|
1024 EMSG(_("E88: Cannot go before first buffer"));
|
|
|
1025 return FAIL;
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 #ifdef FEAT_GUI
|
|
|
1029 need_mouse_correct = TRUE;
|
|
|
1030 #endif
|
|
|
1031
|
|
|
1032 #ifdef FEAT_LISTCMDS
|
|
|
1033 /*
|
|
|
1034 * delete buffer buf from memory and/or the list
|
|
|
1035 */
|
|
|
1036 if (unload)
|
|
|
1037 {
|
|
|
1038 int forward;
|
|
|
1039 int retval;
|
|
|
1040
|
|
|
1041 /* When unloading or deleting a buffer that's already unloaded and
|
|
|
1042 * unlisted: fail silently. */
|
|
|
1043 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
|
|
|
1044 return FAIL;
|
|
|
1045
|
|
|
1046 if (!forceit && bufIsChanged(buf))
|
|
|
1047 {
|
|
|
1048 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1049 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1050 {
|
|
|
1051 dialog_changed(buf, FALSE);
|
|
|
1052 # ifdef FEAT_AUTOCMD
|
|
|
1053 if (!buf_valid(buf))
|
|
|
1054 /* Autocommand deleted buffer, oops! It's not changed
|
|
|
1055 * now. */
|
|
|
1056 return FAIL;
|
|
|
1057 # endif
|
|
36
|
1058 /* If it's still changed fail silently, the dialog already
|
|
|
1059 * mentioned why it fails. */
|
|
|
1060 if (bufIsChanged(buf))
|
|
|
1061 return FAIL;
|
|
7
|
1062 }
|
|
36
|
1063 else
|
|
7
|
1064 #endif
|
|
|
1065 {
|
|
|
1066 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"),
|
|
|
1067 buf->b_fnum);
|
|
|
1068 return FAIL;
|
|
|
1069 }
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 /*
|
|
|
1073 * If deleting the last (listed) buffer, make it empty.
|
|
|
1074 * The last (listed) buffer cannot be unloaded.
|
|
|
1075 */
|
|
|
1076 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
1077 if (bp->b_p_bl && bp != buf)
|
|
|
1078 break;
|
|
|
1079 if (bp == NULL && buf == curbuf)
|
|
|
1080 {
|
|
|
1081 if (action == DOBUF_UNLOAD)
|
|
|
1082 {
|
|
|
1083 EMSG(_("E90: Cannot unload last buffer"));
|
|
|
1084 return FAIL;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 /* Close any other windows on this buffer, then make it empty. */
|
|
|
1088 #ifdef FEAT_WINDOWS
|
|
671
|
1089 close_windows(buf, TRUE);
|
|
7
|
1090 #endif
|
|
|
1091 setpcmark();
|
|
|
1092 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
|
|
|
1093 forceit ? ECMD_FORCEIT : 0);
|
|
|
1094
|
|
|
1095 /*
|
|
|
1096 * do_ecmd() may create a new buffer, then we have to delete
|
|
|
1097 * the old one. But do_ecmd() may have done that already, check
|
|
|
1098 * if the buffer still exists.
|
|
|
1099 */
|
|
|
1100 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0)
|
|
|
1101 close_buffer(NULL, buf, action);
|
|
|
1102 return retval;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 #ifdef FEAT_WINDOWS
|
|
|
1106 /*
|
|
|
1107 * If the deleted buffer is the current one, close the current window
|
|
671
|
1108 * (unless it's the only window). Repeat this so long as we end up in
|
|
|
1109 * a window with this buffer.
|
|
7
|
1110 */
|
|
671
|
1111 while (buf == curbuf
|
|
|
1112 && (firstwin != lastwin || first_tabpage->tp_next != NULL))
|
|
7
|
1113 win_close(curwin, FALSE);
|
|
|
1114 #endif
|
|
|
1115
|
|
|
1116 /*
|
|
|
1117 * If the buffer to be deleted is not the current one, delete it here.
|
|
|
1118 */
|
|
|
1119 if (buf != curbuf)
|
|
|
1120 {
|
|
|
1121 #ifdef FEAT_WINDOWS
|
|
671
|
1122 close_windows(buf, FALSE);
|
|
7
|
1123 #endif
|
|
|
1124 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0)
|
|
|
1125 close_buffer(NULL, buf, action);
|
|
|
1126 return OK;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 /*
|
|
|
1130 * Deleting the current buffer: Need to find another buffer to go to.
|
|
|
1131 * There must be another, otherwise it would have been handled above.
|
|
|
1132 * First use au_new_curbuf, if it is valid.
|
|
|
1133 * Then prefer the buffer we most recently visited.
|
|
|
1134 * Else try to find one that is loaded, after the current buffer,
|
|
|
1135 * then before the current buffer.
|
|
|
1136 * Finally use any buffer.
|
|
|
1137 */
|
|
|
1138 buf = NULL; /* selected buffer */
|
|
|
1139 bp = NULL; /* used when no loaded buffer found */
|
|
|
1140 #ifdef FEAT_AUTOCMD
|
|
|
1141 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf))
|
|
|
1142 buf = au_new_curbuf;
|
|
|
1143 # ifdef FEAT_JUMPLIST
|
|
|
1144 else
|
|
|
1145 # endif
|
|
|
1146 #endif
|
|
|
1147 #ifdef FEAT_JUMPLIST
|
|
|
1148 if (curwin->w_jumplistlen > 0)
|
|
|
1149 {
|
|
|
1150 int jumpidx;
|
|
|
1151
|
|
|
1152 jumpidx = curwin->w_jumplistidx - 1;
|
|
|
1153 if (jumpidx < 0)
|
|
|
1154 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1155
|
|
|
1156 forward = jumpidx;
|
|
|
1157 while (jumpidx != curwin->w_jumplistidx)
|
|
|
1158 {
|
|
|
1159 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
|
|
|
1160 if (buf != NULL)
|
|
|
1161 {
|
|
|
1162 if (buf == curbuf || !buf->b_p_bl)
|
|
|
1163 buf = NULL; /* skip current and unlisted bufs */
|
|
|
1164 else if (buf->b_ml.ml_mfp == NULL)
|
|
|
1165 {
|
|
|
1166 /* skip unloaded buf, but may keep it for later */
|
|
|
1167 if (bp == NULL)
|
|
|
1168 bp = buf;
|
|
|
1169 buf = NULL;
|
|
|
1170 }
|
|
|
1171 }
|
|
|
1172 if (buf != NULL) /* found a valid buffer: stop searching */
|
|
|
1173 break;
|
|
|
1174 /* advance to older entry in jump list */
|
|
|
1175 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
|
|
|
1176 break;
|
|
|
1177 if (--jumpidx < 0)
|
|
|
1178 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1179 if (jumpidx == forward) /* List exhausted for sure */
|
|
|
1180 break;
|
|
|
1181 }
|
|
|
1182 }
|
|
|
1183 #endif
|
|
|
1184
|
|
|
1185 if (buf == NULL) /* No previous buffer, Try 2'nd approach */
|
|
|
1186 {
|
|
|
1187 forward = TRUE;
|
|
|
1188 buf = curbuf->b_next;
|
|
|
1189 for (;;)
|
|
|
1190 {
|
|
|
1191 if (buf == NULL)
|
|
|
1192 {
|
|
|
1193 if (!forward) /* tried both directions */
|
|
|
1194 break;
|
|
|
1195 buf = curbuf->b_prev;
|
|
|
1196 forward = FALSE;
|
|
|
1197 continue;
|
|
|
1198 }
|
|
|
1199 /* in non-help buffer, try to skip help buffers, and vv */
|
|
|
1200 if (buf->b_help == curbuf->b_help && buf->b_p_bl)
|
|
|
1201 {
|
|
|
1202 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */
|
|
|
1203 break;
|
|
|
1204 if (bp == NULL) /* remember unloaded buf for later */
|
|
|
1205 bp = buf;
|
|
|
1206 }
|
|
|
1207 if (forward)
|
|
|
1208 buf = buf->b_next;
|
|
|
1209 else
|
|
|
1210 buf = buf->b_prev;
|
|
|
1211 }
|
|
|
1212 }
|
|
|
1213 if (buf == NULL) /* No loaded buffer, use unloaded one */
|
|
|
1214 buf = bp;
|
|
|
1215 if (buf == NULL) /* No loaded buffer, find listed one */
|
|
|
1216 {
|
|
|
1217 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1218 if (buf->b_p_bl && buf != curbuf)
|
|
|
1219 break;
|
|
|
1220 }
|
|
|
1221 if (buf == NULL) /* Still no buffer, just take one */
|
|
|
1222 {
|
|
|
1223 if (curbuf->b_next != NULL)
|
|
|
1224 buf = curbuf->b_next;
|
|
|
1225 else
|
|
|
1226 buf = curbuf->b_prev;
|
|
|
1227 }
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 /*
|
|
|
1231 * make buf current buffer
|
|
|
1232 */
|
|
|
1233 if (action == DOBUF_SPLIT) /* split window first */
|
|
|
1234 {
|
|
|
1235 # ifdef FEAT_WINDOWS
|
|
|
1236 /* jump to first window containing buf if one exists ("useopen") */
|
|
1020
|
1237 if (vim_strchr(p_swb, 'o') != NULL && buf_jump_open_win(buf))
|
|
825
|
1238 return OK;
|
|
|
1239 /* jump to first window in any tab page containing buf if one exists
|
|
|
1240 * ("usetab") */
|
|
1020
|
1241 if (vim_strchr(p_swb, 'a') != NULL && buf_jump_open_tab(buf))
|
|
7
|
1242 return OK;
|
|
|
1243 if (win_split(0, 0) == FAIL)
|
|
|
1244 # endif
|
|
|
1245 return FAIL;
|
|
|
1246 }
|
|
|
1247 #endif
|
|
|
1248
|
|
|
1249 /* go to current buffer - nothing to do */
|
|
|
1250 if (buf == curbuf)
|
|
|
1251 return OK;
|
|
|
1252
|
|
|
1253 /*
|
|
|
1254 * Check if the current buffer may be abandoned.
|
|
|
1255 */
|
|
|
1256 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
|
|
|
1257 {
|
|
|
1258 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1259 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1260 {
|
|
|
1261 dialog_changed(curbuf, FALSE);
|
|
|
1262 # ifdef FEAT_AUTOCMD
|
|
|
1263 if (!buf_valid(buf))
|
|
|
1264 /* Autocommand deleted buffer, oops! */
|
|
|
1265 return FAIL;
|
|
|
1266 # endif
|
|
|
1267 }
|
|
|
1268 if (bufIsChanged(curbuf))
|
|
|
1269 #endif
|
|
|
1270 {
|
|
|
1271 EMSG(_(e_nowrtmsg));
|
|
|
1272 return FAIL;
|
|
|
1273 }
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 /* Go to the other buffer. */
|
|
|
1277 set_curbuf(buf, action);
|
|
|
1278
|
|
|
1279 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND)
|
|
|
1280 if (action == DOBUF_SPLIT)
|
|
|
1281 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */
|
|
|
1282 #endif
|
|
|
1283
|
|
|
1284 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1285 if (aborting()) /* autocmds may abort script processing */
|
|
|
1286 return FAIL;
|
|
|
1287 #endif
|
|
|
1288
|
|
|
1289 return OK;
|
|
|
1290 }
|
|
|
1291
|
|
|
1292 #endif /* FEAT_LISTCMDS */
|
|
|
1293
|
|
|
1294 /*
|
|
|
1295 * Set current buffer to "buf". Executes autocommands and closes current
|
|
|
1296 * buffer. "action" tells how to close the current buffer:
|
|
|
1297 * DOBUF_GOTO free or hide it
|
|
|
1298 * DOBUF_SPLIT nothing
|
|
|
1299 * DOBUF_UNLOAD unload it
|
|
|
1300 * DOBUF_DEL delete it
|
|
|
1301 * DOBUF_WIPE wipe it out
|
|
|
1302 */
|
|
|
1303 void
|
|
|
1304 set_curbuf(buf, action)
|
|
|
1305 buf_T *buf;
|
|
|
1306 int action;
|
|
|
1307 {
|
|
|
1308 buf_T *prevbuf;
|
|
|
1309 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
1310 || action == DOBUF_WIPE);
|
|
|
1311
|
|
|
1312 setpcmark();
|
|
22
|
1313 if (!cmdmod.keepalt)
|
|
|
1314 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */
|
|
7
|
1315 buflist_altfpos(); /* remember curpos */
|
|
|
1316
|
|
|
1317 #ifdef FEAT_VISUAL
|
|
|
1318 /* Don't restart Select mode after switching to another buffer. */
|
|
|
1319 VIsual_reselect = FALSE;
|
|
|
1320 #endif
|
|
|
1321
|
|
|
1322 /* close_windows() or apply_autocmds() may change curbuf */
|
|
|
1323 prevbuf = curbuf;
|
|
|
1324
|
|
|
1325 #ifdef FEAT_AUTOCMD
|
|
|
1326 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1327 # ifdef FEAT_EVAL
|
|
|
1328 if (buf_valid(prevbuf) && !aborting())
|
|
|
1329 # else
|
|
|
1330 if (buf_valid(prevbuf))
|
|
|
1331 # endif
|
|
|
1332 #endif
|
|
|
1333 {
|
|
|
1334 #ifdef FEAT_WINDOWS
|
|
|
1335 if (unload)
|
|
671
|
1336 close_windows(prevbuf, FALSE);
|
|
7
|
1337 #endif
|
|
|
1338 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1339 if (buf_valid(prevbuf) && !aborting())
|
|
|
1340 #else
|
|
|
1341 if (buf_valid(prevbuf))
|
|
|
1342 #endif
|
|
815
|
1343 {
|
|
|
1344 if (prevbuf == curbuf)
|
|
825
|
1345 u_sync(FALSE);
|
|
7
|
1346 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
|
|
|
1347 unload ? action : (action == DOBUF_GOTO
|
|
|
1348 && !P_HID(prevbuf)
|
|
|
1349 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0);
|
|
815
|
1350 }
|
|
7
|
1351 }
|
|
|
1352 #ifdef FEAT_AUTOCMD
|
|
|
1353 # ifdef FEAT_EVAL
|
|
|
1354 /* An autocommand may have deleted buf or aborted the script processing! */
|
|
|
1355 if (buf_valid(buf) && !aborting())
|
|
|
1356 # else
|
|
|
1357 if (buf_valid(buf)) /* an autocommand may have deleted buf! */
|
|
|
1358 # endif
|
|
|
1359 #endif
|
|
|
1360 enter_buffer(buf);
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 /*
|
|
|
1364 * Enter a new current buffer.
|
|
|
1365 * Old curbuf must have been abandoned already!
|
|
|
1366 */
|
|
|
1367 void
|
|
|
1368 enter_buffer(buf)
|
|
|
1369 buf_T *buf;
|
|
|
1370 {
|
|
|
1371 /* Copy buffer and window local option values. Not for a help buffer. */
|
|
|
1372 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
|
|
|
1373 if (!buf->b_help)
|
|
|
1374 get_winopts(buf);
|
|
|
1375 #ifdef FEAT_FOLDING
|
|
|
1376 else
|
|
|
1377 /* Remove all folds in the window. */
|
|
|
1378 clearFolding(curwin);
|
|
|
1379 foldUpdateAll(curwin); /* update folds (later). */
|
|
|
1380 #endif
|
|
|
1381
|
|
|
1382 /* Get the buffer in the current window. */
|
|
|
1383 curwin->w_buffer = buf;
|
|
|
1384 curbuf = buf;
|
|
|
1385 ++curbuf->b_nwindows;
|
|
|
1386
|
|
|
1387 #ifdef FEAT_DIFF
|
|
672
|
1388 if (curwin->w_p_diff)
|
|
|
1389 diff_buf_add(curbuf);
|
|
7
|
1390 #endif
|
|
|
1391
|
|
|
1392 /* Cursor on first line by default. */
|
|
|
1393 curwin->w_cursor.lnum = 1;
|
|
|
1394 curwin->w_cursor.col = 0;
|
|
|
1395 #ifdef FEAT_VIRTUALEDIT
|
|
|
1396 curwin->w_cursor.coladd = 0;
|
|
|
1397 #endif
|
|
|
1398 curwin->w_set_curswant = TRUE;
|
|
|
1399
|
|
|
1400 /* Make sure the buffer is loaded. */
|
|
|
1401 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */
|
|
22
|
1402 {
|
|
24
|
1403 #ifdef FEAT_AUTOCMD
|
|
22
|
1404 /* If there is no filetype, allow for detecting one. Esp. useful for
|
|
|
1405 * ":ball" used in a autocommand. If there already is a filetype we
|
|
|
1406 * might prefer to keep it. */
|
|
|
1407 if (*curbuf->b_p_ft == NUL)
|
|
|
1408 did_filetype = FALSE;
|
|
24
|
1409 #endif
|
|
22
|
1410
|
|
7
|
1411 open_buffer(FALSE, NULL);
|
|
22
|
1412 }
|
|
7
|
1413 else
|
|
|
1414 {
|
|
968
|
1415 if (!msg_silent)
|
|
|
1416 need_fileinfo = TRUE; /* display file info after redraw */
|
|
7
|
1417 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */
|
|
|
1418 #ifdef FEAT_AUTOCMD
|
|
|
1419 curwin->w_topline = 1;
|
|
|
1420 # ifdef FEAT_DIFF
|
|
|
1421 curwin->w_topfill = 0;
|
|
|
1422 # endif
|
|
|
1423 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1424 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1425 #endif
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 /* If autocommands did not change the cursor position, restore cursor lnum
|
|
|
1429 * and possibly cursor col. */
|
|
|
1430 if (curwin->w_cursor.lnum == 1 && inindent(0))
|
|
|
1431 buflist_getfpos();
|
|
|
1432
|
|
|
1433 check_arg_idx(curwin); /* check for valid arg_idx */
|
|
|
1434 #ifdef FEAT_TITLE
|
|
|
1435 maketitle();
|
|
|
1436 #endif
|
|
|
1437 #ifdef FEAT_AUTOCMD
|
|
|
1438 if (curwin->w_topline == 1) /* when autocmds didn't change it */
|
|
|
1439 #endif
|
|
|
1440 scroll_cursor_halfway(FALSE); /* redisplay at correct position */
|
|
|
1441
|
|
33
|
1442 #ifdef FEAT_NETBEANS_INTG
|
|
|
1443 /* Send fileOpened event because we've changed buffers. */
|
|
|
1444 if (usingNetbeans && isNetbeansBuffer(curbuf))
|
|
|
1445 netbeans_file_activated(curbuf);
|
|
|
1446 #endif
|
|
|
1447
|
|
961
|
1448 /* Change directories when the 'acd' option is set. */
|
|
|
1449 DO_AUTOCHDIR
|
|
7
|
1450
|
|
|
1451 #ifdef FEAT_KEYMAP
|
|
|
1452 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1453 keymap_init();
|
|
|
1454 #endif
|
|
1185
|
1455 #ifdef FEAT_SPELL
|
|
|
1456 /* May need to set the spell language. Can only do this after the buffer
|
|
|
1457 * has been properly setup. */
|
|
|
1458 if (!curbuf->b_help && curwin->w_p_spell && *curbuf->b_p_spl != NUL)
|
|
|
1459 did_set_spelllang(curbuf);
|
|
|
1460 #endif
|
|
|
1461
|
|
7
|
1462 redraw_later(NOT_VALID);
|
|
|
1463 }
|
|
|
1464
|
|
961
|
1465 #if defined(FEAT_AUTOCHDIR) || defined(PROTO)
|
|
|
1466 /*
|
|
|
1467 * Change to the directory of the current buffer.
|
|
|
1468 */
|
|
|
1469 void
|
|
|
1470 do_autochdir()
|
|
|
1471 {
|
|
|
1472 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1473 shorten_fnames(TRUE);
|
|
|
1474 }
|
|
|
1475 #endif
|
|
|
1476
|
|
7
|
1477 /*
|
|
|
1478 * functions for dealing with the buffer list
|
|
|
1479 */
|
|
|
1480
|
|
|
1481 /*
|
|
|
1482 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1483 * If the same file name already exists return a pointer to that buffer.
|
|
|
1484 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1485 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1486 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1487 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1488 * This is the ONLY way to create a new buffer.
|
|
|
1489 */
|
|
|
1490 static int top_file_num = 1; /* highest file number */
|
|
|
1491
|
|
|
1492 buf_T *
|
|
|
1493 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1494 char_u *ffname; /* full path of fname or relative */
|
|
|
1495 char_u *sfname; /* short fname or NULL */
|
|
|
1496 linenr_T lnum; /* preferred cursor line */
|
|
|
1497 int flags; /* BLN_ defines */
|
|
|
1498 {
|
|
|
1499 buf_T *buf;
|
|
|
1500 #ifdef UNIX
|
|
|
1501 struct stat st;
|
|
|
1502 #endif
|
|
|
1503
|
|
|
1504 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1505
|
|
|
1506 /*
|
|
|
1507 * If file name already exists in the list, update the entry.
|
|
|
1508 */
|
|
|
1509 #ifdef UNIX
|
|
|
1510 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1511 * for hard links. */
|
|
|
1512 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1513 st.st_dev = (dev_T)-1;
|
|
|
1514 #endif
|
|
|
1515 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1516 #ifdef UNIX
|
|
|
1517 buflist_findname_stat(ffname, &st)
|
|
|
1518 #else
|
|
|
1519 buflist_findname(ffname)
|
|
|
1520 #endif
|
|
|
1521 ) != NULL)
|
|
|
1522 {
|
|
|
1523 vim_free(ffname);
|
|
|
1524 if (lnum != 0)
|
|
|
1525 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1526 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1527 * already */
|
|
|
1528 buf_copy_options(buf, 0);
|
|
|
1529 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1530 {
|
|
|
1531 buf->b_p_bl = TRUE;
|
|
|
1532 #ifdef FEAT_AUTOCMD
|
|
|
1533 if (!(flags & BLN_DUMMY))
|
|
|
1534 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1535 #endif
|
|
|
1536 }
|
|
|
1537 return buf;
|
|
|
1538 }
|
|
|
1539
|
|
|
1540 /*
|
|
|
1541 * If the current buffer has no name and no contents, use the current
|
|
|
1542 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1543 *
|
|
|
1544 * This is the ONLY place where a new buffer structure is allocated!
|
|
625
|
1545 * (A spell file buffer is allocated in spell.c, but that's not a normal
|
|
|
1546 * buffer.)
|
|
7
|
1547 */
|
|
|
1548 buf = NULL;
|
|
|
1549 if ((flags & BLN_CURBUF)
|
|
|
1550 && curbuf != NULL
|
|
|
1551 && curbuf->b_ffname == NULL
|
|
|
1552 && curbuf->b_nwindows <= 1
|
|
|
1553 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1554 {
|
|
|
1555 buf = curbuf;
|
|
|
1556 #ifdef FEAT_AUTOCMD
|
|
|
1557 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1558 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1559 if (curbuf->b_p_bl)
|
|
|
1560 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1561 if (buf == curbuf)
|
|
|
1562 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1563 # ifdef FEAT_EVAL
|
|
36
|
1564 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1565 return NULL;
|
|
|
1566 # endif
|
|
|
1567 #endif
|
|
|
1568 #ifdef FEAT_QUICKFIX
|
|
|
1569 # ifdef FEAT_AUTOCMD
|
|
|
1570 if (buf == curbuf)
|
|
|
1571 # endif
|
|
|
1572 {
|
|
|
1573 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1574 clear_string_option(&buf->b_p_bh);
|
|
|
1575 clear_string_option(&buf->b_p_bt);
|
|
|
1576 }
|
|
|
1577 #endif
|
|
|
1578 }
|
|
|
1579 if (buf != curbuf || curbuf == NULL)
|
|
|
1580 {
|
|
|
1581 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1582 if (buf == NULL)
|
|
|
1583 {
|
|
|
1584 vim_free(ffname);
|
|
|
1585 return NULL;
|
|
|
1586 }
|
|
|
1587 }
|
|
|
1588
|
|
|
1589 if (ffname != NULL)
|
|
|
1590 {
|
|
|
1591 buf->b_ffname = ffname;
|
|
|
1592 buf->b_sfname = vim_strsave(sfname);
|
|
|
1593 }
|
|
|
1594
|
|
|
1595 clear_wininfo(buf);
|
|
|
1596 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1597
|
|
|
1598 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1599 || buf->b_wininfo == NULL)
|
|
|
1600 {
|
|
|
1601 vim_free(buf->b_ffname);
|
|
|
1602 buf->b_ffname = NULL;
|
|
|
1603 vim_free(buf->b_sfname);
|
|
|
1604 buf->b_sfname = NULL;
|
|
|
1605 if (buf != curbuf)
|
|
|
1606 free_buffer(buf);
|
|
|
1607 return NULL;
|
|
|
1608 }
|
|
|
1609
|
|
|
1610 if (buf == curbuf)
|
|
|
1611 {
|
|
|
1612 /* free all things allocated for this buffer */
|
|
|
1613 buf_freeall(buf, FALSE, FALSE);
|
|
|
1614 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1615 return NULL;
|
|
|
1616 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
36
|
1617 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1618 return NULL;
|
|
|
1619 #endif
|
|
|
1620 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1621 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1622 #ifdef FEAT_KEYMAP
|
|
|
1623 /* need to reload lmaps and set b:keymap_name */
|
|
|
1624 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1625 #endif
|
|
|
1626 }
|
|
|
1627 else
|
|
|
1628 {
|
|
|
1629 /*
|
|
|
1630 * put new buffer at the end of the buffer list
|
|
|
1631 */
|
|
|
1632 buf->b_next = NULL;
|
|
|
1633 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1634 {
|
|
|
1635 buf->b_prev = NULL;
|
|
|
1636 firstbuf = buf;
|
|
|
1637 }
|
|
|
1638 else /* append new buffer at end of list */
|
|
|
1639 {
|
|
|
1640 lastbuf->b_next = buf;
|
|
|
1641 buf->b_prev = lastbuf;
|
|
|
1642 }
|
|
|
1643 lastbuf = buf;
|
|
|
1644
|
|
|
1645 buf->b_fnum = top_file_num++;
|
|
|
1646 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1647 {
|
|
|
1648 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1649 if (emsg_silent == 0)
|
|
|
1650 {
|
|
|
1651 out_flush();
|
|
|
1652 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1653 }
|
|
|
1654 top_file_num = 1;
|
|
|
1655 }
|
|
|
1656
|
|
|
1657 /*
|
|
|
1658 * Always copy the options from the current buffer.
|
|
|
1659 */
|
|
|
1660 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1661 }
|
|
|
1662
|
|
|
1663 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1664 buf->b_wininfo->wi_win = curwin;
|
|
|
1665
|
|
|
1666 #ifdef FEAT_EVAL
|
|
126
|
1667 init_var_dict(&buf->b_vars, &buf->b_bufvar); /* init b: variables */
|
|
|
1668 #endif
|
|
|
1669 #ifdef FEAT_SYN_HL
|
|
|
1670 hash_init(&buf->b_keywtab);
|
|
|
1671 hash_init(&buf->b_keywtab_ic);
|
|
7
|
1672 #endif
|
|
|
1673
|
|
|
1674 buf->b_fname = buf->b_sfname;
|
|
|
1675 #ifdef UNIX
|
|
|
1676 if (st.st_dev == (dev_T)-1)
|
|
|
1677 buf->b_dev = -1;
|
|
|
1678 else
|
|
|
1679 {
|
|
|
1680 buf->b_dev = st.st_dev;
|
|
|
1681 buf->b_ino = st.st_ino;
|
|
|
1682 }
|
|
|
1683 #endif
|
|
|
1684 buf->b_u_synced = TRUE;
|
|
|
1685 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
42
|
1686 if (flags & BLN_DUMMY)
|
|
|
1687 buf->b_flags |= BF_DUMMY;
|
|
7
|
1688 buf_clear_file(buf);
|
|
|
1689 clrallmarks(buf); /* clear marks */
|
|
|
1690 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1691 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1692 #ifdef FEAT_AUTOCMD
|
|
|
1693 if (!(flags & BLN_DUMMY))
|
|
|
1694 {
|
|
|
1695 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1696 if (flags & BLN_LISTED)
|
|
|
1697 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1698 # ifdef FEAT_EVAL
|
|
36
|
1699 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1700 return NULL;
|
|
|
1701 # endif
|
|
|
1702 }
|
|
|
1703 #endif
|
|
|
1704
|
|
|
1705 return buf;
|
|
|
1706 }
|
|
|
1707
|
|
|
1708 /*
|
|
|
1709 * Free the memory for the options of a buffer.
|
|
|
1710 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1711 * 'fileencoding'.
|
|
|
1712 */
|
|
|
1713 void
|
|
|
1714 free_buf_options(buf, free_p_ff)
|
|
|
1715 buf_T *buf;
|
|
|
1716 int free_p_ff;
|
|
|
1717 {
|
|
|
1718 if (free_p_ff)
|
|
|
1719 {
|
|
|
1720 #ifdef FEAT_MBYTE
|
|
|
1721 clear_string_option(&buf->b_p_fenc);
|
|
|
1722 #endif
|
|
|
1723 clear_string_option(&buf->b_p_ff);
|
|
|
1724 #ifdef FEAT_QUICKFIX
|
|
|
1725 clear_string_option(&buf->b_p_bh);
|
|
|
1726 clear_string_option(&buf->b_p_bt);
|
|
|
1727 #endif
|
|
|
1728 }
|
|
|
1729 #ifdef FEAT_FIND_ID
|
|
|
1730 clear_string_option(&buf->b_p_def);
|
|
|
1731 clear_string_option(&buf->b_p_inc);
|
|
|
1732 # ifdef FEAT_EVAL
|
|
|
1733 clear_string_option(&buf->b_p_inex);
|
|
|
1734 # endif
|
|
|
1735 #endif
|
|
|
1736 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1737 clear_string_option(&buf->b_p_inde);
|
|
|
1738 clear_string_option(&buf->b_p_indk);
|
|
|
1739 #endif
|
|
788
|
1740 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
|
|
|
1741 clear_string_option(&buf->b_p_bexpr);
|
|
|
1742 #endif
|
|
667
|
1743 #if defined(FEAT_EVAL)
|
|
|
1744 clear_string_option(&buf->b_p_fex);
|
|
|
1745 #endif
|
|
7
|
1746 #ifdef FEAT_CRYPT
|
|
|
1747 clear_string_option(&buf->b_p_key);
|
|
|
1748 #endif
|
|
|
1749 clear_string_option(&buf->b_p_kp);
|
|
|
1750 clear_string_option(&buf->b_p_mps);
|
|
|
1751 clear_string_option(&buf->b_p_fo);
|
|
41
|
1752 clear_string_option(&buf->b_p_flp);
|
|
7
|
1753 clear_string_option(&buf->b_p_isk);
|
|
|
1754 #ifdef FEAT_KEYMAP
|
|
|
1755 clear_string_option(&buf->b_p_keymap);
|
|
|
1756 ga_clear(&buf->b_kmap_ga);
|
|
|
1757 #endif
|
|
|
1758 #ifdef FEAT_COMMENTS
|
|
|
1759 clear_string_option(&buf->b_p_com);
|
|
|
1760 #endif
|
|
|
1761 #ifdef FEAT_FOLDING
|
|
|
1762 clear_string_option(&buf->b_p_cms);
|
|
|
1763 #endif
|
|
|
1764 clear_string_option(&buf->b_p_nf);
|
|
|
1765 #ifdef FEAT_SYN_HL
|
|
|
1766 clear_string_option(&buf->b_p_syn);
|
|
737
|
1767 #endif
|
|
|
1768 #ifdef FEAT_SPELL
|
|
384
|
1769 clear_string_option(&buf->b_p_spc);
|
|
309
|
1770 clear_string_option(&buf->b_p_spf);
|
|
384
|
1771 vim_free(buf->b_cap_prog);
|
|
|
1772 buf->b_cap_prog = NULL;
|
|
219
|
1773 clear_string_option(&buf->b_p_spl);
|
|
7
|
1774 #endif
|
|
|
1775 #ifdef FEAT_SEARCHPATH
|
|
|
1776 clear_string_option(&buf->b_p_sua);
|
|
|
1777 #endif
|
|
|
1778 #ifdef FEAT_AUTOCMD
|
|
|
1779 clear_string_option(&buf->b_p_ft);
|
|
|
1780 #endif
|
|
|
1781 #ifdef FEAT_OSFILETYPE
|
|
|
1782 clear_string_option(&buf->b_p_oft);
|
|
|
1783 #endif
|
|
|
1784 #ifdef FEAT_CINDENT
|
|
|
1785 clear_string_option(&buf->b_p_cink);
|
|
|
1786 clear_string_option(&buf->b_p_cino);
|
|
|
1787 #endif
|
|
|
1788 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1789 clear_string_option(&buf->b_p_cinw);
|
|
|
1790 #endif
|
|
|
1791 #ifdef FEAT_INS_EXPAND
|
|
|
1792 clear_string_option(&buf->b_p_cpt);
|
|
|
1793 #endif
|
|
12
|
1794 #ifdef FEAT_COMPL_FUNC
|
|
|
1795 clear_string_option(&buf->b_p_cfu);
|
|
502
|
1796 clear_string_option(&buf->b_p_ofu);
|
|
12
|
1797 #endif
|
|
7
|
1798 #ifdef FEAT_QUICKFIX
|
|
|
1799 clear_string_option(&buf->b_p_gp);
|
|
|
1800 clear_string_option(&buf->b_p_mp);
|
|
|
1801 clear_string_option(&buf->b_p_efm);
|
|
|
1802 #endif
|
|
|
1803 clear_string_option(&buf->b_p_ep);
|
|
|
1804 clear_string_option(&buf->b_p_path);
|
|
|
1805 clear_string_option(&buf->b_p_tags);
|
|
|
1806 #ifdef FEAT_INS_EXPAND
|
|
|
1807 clear_string_option(&buf->b_p_dict);
|
|
|
1808 clear_string_option(&buf->b_p_tsr);
|
|
|
1809 #endif
|
|
12
|
1810 #ifdef FEAT_TEXTOBJ
|
|
|
1811 clear_string_option(&buf->b_p_qe);
|
|
|
1812 #endif
|
|
7
|
1813 buf->b_p_ar = -1;
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 /*
|
|
|
1817 * get alternate file n
|
|
|
1818 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1819 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1820 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1821 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1822 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1823 *
|
|
|
1824 * return FAIL for failure, OK for success
|
|
|
1825 */
|
|
|
1826 int
|
|
|
1827 buflist_getfile(n, lnum, options, forceit)
|
|
|
1828 int n;
|
|
|
1829 linenr_T lnum;
|
|
|
1830 int options;
|
|
|
1831 int forceit;
|
|
|
1832 {
|
|
|
1833 buf_T *buf;
|
|
|
1834 #ifdef FEAT_WINDOWS
|
|
|
1835 win_T *wp = NULL;
|
|
|
1836 #endif
|
|
|
1837 pos_T *fpos;
|
|
|
1838 colnr_T col;
|
|
|
1839
|
|
|
1840 buf = buflist_findnr(n);
|
|
|
1841 if (buf == NULL)
|
|
|
1842 {
|
|
|
1843 if ((options & GETF_ALT) && n == 0)
|
|
|
1844 EMSG(_(e_noalt));
|
|
|
1845 else
|
|
|
1846 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1847 return FAIL;
|
|
|
1848 }
|
|
|
1849
|
|
|
1850 /* if alternate file is the current buffer, nothing to do */
|
|
|
1851 if (buf == curbuf)
|
|
|
1852 return OK;
|
|
|
1853
|
|
633
|
1854 if (text_locked())
|
|
631
|
1855 {
|
|
633
|
1856 text_locked_msg();
|
|
7
|
1857 return FAIL;
|
|
631
|
1858 }
|
|
819
|
1859 #ifdef FEAT_AUTOCMD
|
|
|
1860 if (curbuf_locked())
|
|
|
1861 return FAIL;
|
|
|
1862 #endif
|
|
7
|
1863
|
|
|
1864 /* altfpos may be changed by getfile(), get it now */
|
|
|
1865 if (lnum == 0)
|
|
|
1866 {
|
|
|
1867 fpos = buflist_findfpos(buf);
|
|
|
1868 lnum = fpos->lnum;
|
|
|
1869 col = fpos->col;
|
|
|
1870 }
|
|
|
1871 else
|
|
|
1872 col = 0;
|
|
|
1873
|
|
|
1874 #ifdef FEAT_WINDOWS
|
|
|
1875 if (options & GETF_SWITCH)
|
|
|
1876 {
|
|
|
1877 /* use existing open window for buffer if wanted */
|
|
1020
|
1878 if (vim_strchr(p_swb, 'o') != NULL) /* useopen */
|
|
7
|
1879 wp = buf_jump_open_win(buf);
|
|
825
|
1880 /* use existing open window in any tab page for buffer if wanted */
|
|
1020
|
1881 if (vim_strchr(p_swb, 'a') != NULL) /* usetab */
|
|
825
|
1882 wp = buf_jump_open_tab(buf);
|
|
7
|
1883 /* split window if wanted ("split") */
|
|
1020
|
1884 if (wp == NULL && vim_strchr(p_swb, 'l') != NULL && !bufempty())
|
|
7
|
1885 {
|
|
|
1886 if (win_split(0, 0) == FAIL)
|
|
|
1887 return FAIL;
|
|
|
1888 # ifdef FEAT_SCROLLBIND
|
|
|
1889 curwin->w_p_scb = FALSE;
|
|
|
1890 # endif
|
|
|
1891 }
|
|
|
1892 }
|
|
|
1893 #endif
|
|
|
1894
|
|
|
1895 ++RedrawingDisabled;
|
|
|
1896 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1897 lnum, forceit) <= 0)
|
|
|
1898 {
|
|
|
1899 --RedrawingDisabled;
|
|
|
1900
|
|
|
1901 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1902 if (!p_sol && col != 0)
|
|
|
1903 {
|
|
|
1904 curwin->w_cursor.col = col;
|
|
|
1905 check_cursor_col();
|
|
|
1906 #ifdef FEAT_VIRTUALEDIT
|
|
|
1907 curwin->w_cursor.coladd = 0;
|
|
|
1908 #endif
|
|
|
1909 curwin->w_set_curswant = TRUE;
|
|
|
1910 }
|
|
|
1911 return OK;
|
|
|
1912 }
|
|
|
1913 --RedrawingDisabled;
|
|
|
1914 return FAIL;
|
|
|
1915 }
|
|
|
1916
|
|
|
1917 /*
|
|
|
1918 * go to the last know line number for the current buffer
|
|
|
1919 */
|
|
|
1920 void
|
|
|
1921 buflist_getfpos()
|
|
|
1922 {
|
|
|
1923 pos_T *fpos;
|
|
|
1924
|
|
|
1925 fpos = buflist_findfpos(curbuf);
|
|
|
1926
|
|
|
1927 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1928 check_cursor_lnum();
|
|
|
1929
|
|
|
1930 if (p_sol)
|
|
|
1931 curwin->w_cursor.col = 0;
|
|
|
1932 else
|
|
|
1933 {
|
|
|
1934 curwin->w_cursor.col = fpos->col;
|
|
|
1935 check_cursor_col();
|
|
|
1936 #ifdef FEAT_VIRTUALEDIT
|
|
|
1937 curwin->w_cursor.coladd = 0;
|
|
|
1938 #endif
|
|
|
1939 curwin->w_set_curswant = TRUE;
|
|
|
1940 }
|
|
|
1941 }
|
|
|
1942
|
|
42
|
1943 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
1944 /*
|
|
|
1945 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1946 * Returns NULL if not found.
|
|
|
1947 */
|
|
|
1948 buf_T *
|
|
|
1949 buflist_findname_exp(fname)
|
|
|
1950 char_u *fname;
|
|
|
1951 {
|
|
|
1952 char_u *ffname;
|
|
|
1953 buf_T *buf = NULL;
|
|
|
1954
|
|
|
1955 /* First make the name into a full path name */
|
|
|
1956 ffname = FullName_save(fname,
|
|
|
1957 #ifdef UNIX
|
|
|
1958 TRUE /* force expansion, get rid of symbolic links */
|
|
|
1959 #else
|
|
|
1960 FALSE
|
|
|
1961 #endif
|
|
|
1962 );
|
|
|
1963 if (ffname != NULL)
|
|
|
1964 {
|
|
|
1965 buf = buflist_findname(ffname);
|
|
|
1966 vim_free(ffname);
|
|
|
1967 }
|
|
|
1968 return buf;
|
|
|
1969 }
|
|
|
1970 #endif
|
|
|
1971
|
|
7
|
1972 /*
|
|
|
1973 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1974 * "ffname" must have a full path.
|
|
42
|
1975 * Skips dummy buffers.
|
|
|
1976 * Returns NULL if not found.
|
|
7
|
1977 */
|
|
|
1978 buf_T *
|
|
|
1979 buflist_findname(ffname)
|
|
|
1980 char_u *ffname;
|
|
|
1981 {
|
|
|
1982 #ifdef UNIX
|
|
|
1983 struct stat st;
|
|
|
1984
|
|
|
1985 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1986 st.st_dev = (dev_T)-1;
|
|
|
1987 return buflist_findname_stat(ffname, &st);
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 /*
|
|
|
1991 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1992 * twice for the same file.
|
|
42
|
1993 * Returns NULL if not found.
|
|
7
|
1994 */
|
|
|
1995 static buf_T *
|
|
|
1996 buflist_findname_stat(ffname, stp)
|
|
|
1997 char_u *ffname;
|
|
|
1998 struct stat *stp;
|
|
|
1999 {
|
|
|
2000 #endif
|
|
|
2001 buf_T *buf;
|
|
|
2002
|
|
|
2003 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
42
|
2004 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname
|
|
7
|
2005 #ifdef UNIX
|
|
|
2006 , stp
|
|
|
2007 #endif
|
|
|
2008 ))
|
|
|
2009 return buf;
|
|
|
2010 return NULL;
|
|
|
2011 }
|
|
|
2012
|
|
|
2013 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
2014 /*
|
|
|
2015 * Find file in buffer list by a regexp pattern.
|
|
|
2016 * Return fnum of the found buffer.
|
|
|
2017 * Return < 0 for error.
|
|
|
2018 */
|
|
|
2019 /*ARGSUSED*/
|
|
|
2020 int
|
|
|
2021 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
2022 char_u *pattern;
|
|
|
2023 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
2024 int unlisted; /* find unlisted buffers */
|
|
|
2025 int diffmode; /* find diff-mode buffers only */
|
|
|
2026 {
|
|
|
2027 buf_T *buf;
|
|
|
2028 regprog_T *prog;
|
|
|
2029 int match = -1;
|
|
|
2030 int find_listed;
|
|
|
2031 char_u *pat;
|
|
|
2032 char_u *patend;
|
|
|
2033 int attempt;
|
|
|
2034 char_u *p;
|
|
|
2035 int toggledollar;
|
|
|
2036
|
|
|
2037 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
2038 {
|
|
|
2039 if (*pattern == '%')
|
|
|
2040 match = curbuf->b_fnum;
|
|
|
2041 else
|
|
|
2042 match = curwin->w_alt_fnum;
|
|
|
2043 #ifdef FEAT_DIFF
|
|
|
2044 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
2045 match = -1;
|
|
|
2046 #endif
|
|
|
2047 }
|
|
|
2048
|
|
|
2049 /*
|
|
|
2050 * Try four ways of matching a listed buffer:
|
|
|
2051 * attempt == 0: without '^' or '$' (at any position)
|
|
1187
|
2052 * attempt == 1: with '^' at start (only at position 0)
|
|
7
|
2053 * attempt == 2: with '$' at end (only match at end)
|
|
|
2054 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
2055 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
2056 * listed buffer.
|
|
|
2057 */
|
|
|
2058 else
|
|
|
2059 {
|
|
|
2060 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
2061 if (pat == NULL)
|
|
|
2062 return -1;
|
|
|
2063 patend = pat + STRLEN(pat) - 1;
|
|
|
2064 toggledollar = (patend > pat && *patend == '$');
|
|
|
2065
|
|
|
2066 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
2067 * is TRUE, try finding an unlisted buffer. */
|
|
|
2068 find_listed = TRUE;
|
|
|
2069 for (;;)
|
|
|
2070 {
|
|
|
2071 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
2072 {
|
|
|
2073 /* may add '^' and '$' */
|
|
|
2074 if (toggledollar)
|
|
|
2075 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
2076 p = pat;
|
|
|
2077 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
2078 ++p;
|
|
|
2079 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
2080 if (prog == NULL)
|
|
|
2081 {
|
|
|
2082 vim_free(pat);
|
|
|
2083 return -1;
|
|
|
2084 }
|
|
|
2085
|
|
|
2086 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2087 if (buf->b_p_bl == find_listed
|
|
|
2088 #ifdef FEAT_DIFF
|
|
|
2089 && (!diffmode || diff_mode_buf(buf))
|
|
|
2090 #endif
|
|
|
2091 && buflist_match(prog, buf) != NULL)
|
|
|
2092 {
|
|
|
2093 if (match >= 0) /* already found a match */
|
|
|
2094 {
|
|
|
2095 match = -2;
|
|
|
2096 break;
|
|
|
2097 }
|
|
|
2098 match = buf->b_fnum; /* remember first match */
|
|
|
2099 }
|
|
|
2100
|
|
|
2101 vim_free(prog);
|
|
|
2102 if (match >= 0) /* found one match */
|
|
|
2103 break;
|
|
|
2104 }
|
|
|
2105
|
|
|
2106 /* Only search for unlisted buffers if there was no match with
|
|
|
2107 * a listed buffer. */
|
|
|
2108 if (!unlisted || !find_listed || match != -1)
|
|
|
2109 break;
|
|
|
2110 find_listed = FALSE;
|
|
|
2111 }
|
|
|
2112
|
|
|
2113 vim_free(pat);
|
|
|
2114 }
|
|
|
2115
|
|
|
2116 if (match == -2)
|
|
|
2117 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
2118 else if (match < 0)
|
|
|
2119 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
2120 return match;
|
|
|
2121 }
|
|
|
2122 #endif
|
|
|
2123
|
|
|
2124 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2125
|
|
|
2126 /*
|
|
|
2127 * Find all buffer names that match.
|
|
|
2128 * For command line expansion of ":buf" and ":sbuf".
|
|
|
2129 * Return OK if matches found, FAIL otherwise.
|
|
|
2130 */
|
|
|
2131 int
|
|
|
2132 ExpandBufnames(pat, num_file, file, options)
|
|
|
2133 char_u *pat;
|
|
|
2134 int *num_file;
|
|
|
2135 char_u ***file;
|
|
|
2136 int options;
|
|
|
2137 {
|
|
|
2138 int count = 0;
|
|
|
2139 buf_T *buf;
|
|
|
2140 int round;
|
|
|
2141 char_u *p;
|
|
|
2142 int attempt;
|
|
|
2143 regprog_T *prog;
|
|
170
|
2144 char_u *patc;
|
|
7
|
2145
|
|
|
2146 *num_file = 0; /* return values in case of FAIL */
|
|
|
2147 *file = NULL;
|
|
|
2148
|
|
170
|
2149 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */
|
|
|
2150 if (*pat == '^')
|
|
|
2151 {
|
|
|
2152 patc = alloc((unsigned)STRLEN(pat) + 11);
|
|
|
2153 if (patc == NULL)
|
|
|
2154 return FAIL;
|
|
|
2155 STRCPY(patc, "\\(^\\|[\\/]\\)");
|
|
|
2156 STRCPY(patc + 11, pat + 1);
|
|
|
2157 }
|
|
|
2158 else
|
|
|
2159 patc = pat;
|
|
|
2160
|
|
7
|
2161 /*
|
|
170
|
2162 * attempt == 0: try match with '\<', match at start of word
|
|
267
|
2163 * attempt == 1: try match without '\<', match anywhere
|
|
7
|
2164 */
|
|
267
|
2165 for (attempt = 0; attempt <= 1; ++attempt)
|
|
7
|
2166 {
|
|
267
|
2167 if (attempt > 0 && patc == pat)
|
|
170
|
2168 break; /* there was no anchor, no need to try again */
|
|
267
|
2169 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC);
|
|
170
|
2170 if (prog == NULL)
|
|
7
|
2171 {
|
|
170
|
2172 if (patc != pat)
|
|
|
2173 vim_free(patc);
|
|
|
2174 return FAIL;
|
|
7
|
2175 }
|
|
|
2176
|
|
|
2177 /*
|
|
|
2178 * round == 1: Count the matches.
|
|
|
2179 * round == 2: Build the array to keep the matches.
|
|
|
2180 */
|
|
|
2181 for (round = 1; round <= 2; ++round)
|
|
|
2182 {
|
|
|
2183 count = 0;
|
|
|
2184 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2185 {
|
|
|
2186 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2187 continue;
|
|
|
2188 p = buflist_match(prog, buf);
|
|
|
2189 if (p != NULL)
|
|
|
2190 {
|
|
|
2191 if (round == 1)
|
|
|
2192 ++count;
|
|
|
2193 else
|
|
|
2194 {
|
|
|
2195 if (options & WILD_HOME_REPLACE)
|
|
|
2196 p = home_replace_save(buf, p);
|
|
|
2197 else
|
|
|
2198 p = vim_strsave(p);
|
|
|
2199 (*file)[count++] = p;
|
|
|
2200 }
|
|
|
2201 }
|
|
|
2202 }
|
|
|
2203 if (count == 0) /* no match found, break here */
|
|
|
2204 break;
|
|
|
2205 if (round == 1)
|
|
|
2206 {
|
|
|
2207 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2208 if (*file == NULL)
|
|
|
2209 {
|
|
|
2210 vim_free(prog);
|
|
170
|
2211 if (patc != pat)
|
|
|
2212 vim_free(patc);
|
|
7
|
2213 return FAIL;
|
|
|
2214 }
|
|
|
2215 }
|
|
|
2216 }
|
|
|
2217 vim_free(prog);
|
|
|
2218 if (count) /* match(es) found, break here */
|
|
|
2219 break;
|
|
|
2220 }
|
|
|
2221
|
|
170
|
2222 if (patc != pat)
|
|
|
2223 vim_free(patc);
|
|
|
2224
|
|
7
|
2225 *num_file = count;
|
|
|
2226 return (count == 0 ? FAIL : OK);
|
|
|
2227 }
|
|
|
2228
|
|
|
2229 #endif /* FEAT_CMDL_COMPL */
|
|
|
2230
|
|
|
2231 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2232 /*
|
|
|
2233 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2234 */
|
|
|
2235 static char_u *
|
|
|
2236 buflist_match(prog, buf)
|
|
|
2237 regprog_T *prog;
|
|
|
2238 buf_T *buf;
|
|
|
2239 {
|
|
|
2240 char_u *match;
|
|
|
2241
|
|
|
2242 /* First try the short file name, then the long file name. */
|
|
|
2243 match = fname_match(prog, buf->b_sfname);
|
|
|
2244 if (match == NULL)
|
|
|
2245 match = fname_match(prog, buf->b_ffname);
|
|
|
2246
|
|
|
2247 return match;
|
|
|
2248 }
|
|
|
2249
|
|
|
2250 /*
|
|
|
2251 * Try matching the regexp in "prog" with file name "name".
|
|
|
2252 * Return "name" when there is a match, NULL when not.
|
|
|
2253 */
|
|
|
2254 static char_u *
|
|
|
2255 fname_match(prog, name)
|
|
|
2256 regprog_T *prog;
|
|
|
2257 char_u *name;
|
|
|
2258 {
|
|
|
2259 char_u *match = NULL;
|
|
|
2260 char_u *p;
|
|
|
2261 regmatch_T regmatch;
|
|
|
2262
|
|
|
2263 if (name != NULL)
|
|
|
2264 {
|
|
|
2265 regmatch.regprog = prog;
|
|
|
2266 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2267 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2268 #else
|
|
|
2269 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2270 #endif
|
|
|
2271
|
|
|
2272 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2273 match = name;
|
|
|
2274 else
|
|
|
2275 {
|
|
|
2276 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2277 p = home_replace_save(NULL, name);
|
|
|
2278 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2279 match = name;
|
|
|
2280 vim_free(p);
|
|
|
2281 }
|
|
|
2282 }
|
|
|
2283
|
|
|
2284 return match;
|
|
|
2285 }
|
|
|
2286 #endif
|
|
|
2287
|
|
|
2288 /*
|
|
|
2289 * find file in buffer list by number
|
|
|
2290 */
|
|
|
2291 buf_T *
|
|
|
2292 buflist_findnr(nr)
|
|
|
2293 int nr;
|
|
|
2294 {
|
|
|
2295 buf_T *buf;
|
|
|
2296
|
|
|
2297 if (nr == 0)
|
|
|
2298 nr = curwin->w_alt_fnum;
|
|
|
2299 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2300 if (buf->b_fnum == nr)
|
|
|
2301 return (buf);
|
|
|
2302 return NULL;
|
|
|
2303 }
|
|
|
2304
|
|
|
2305 /*
|
|
|
2306 * Get name of file 'n' in the buffer list.
|
|
|
2307 * When the file has no name an empty string is returned.
|
|
|
2308 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2309 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2310 */
|
|
|
2311 char_u *
|
|
|
2312 buflist_nr2name(n, fullname, helptail)
|
|
|
2313 int n;
|
|
|
2314 int fullname;
|
|
|
2315 int helptail; /* for help buffers return tail only */
|
|
|
2316 {
|
|
|
2317 buf_T *buf;
|
|
|
2318
|
|
|
2319 buf = buflist_findnr(n);
|
|
|
2320 if (buf == NULL)
|
|
|
2321 return NULL;
|
|
|
2322 return home_replace_save(helptail ? buf : NULL,
|
|
|
2323 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2324 }
|
|
|
2325
|
|
|
2326 /*
|
|
|
2327 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2328 * When "copy_options" is TRUE save the local window option values.
|
|
|
2329 * When "lnum" is 0 only do the options.
|
|
|
2330 */
|
|
|
2331 static void
|
|
|
2332 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2333 buf_T *buf;
|
|
|
2334 win_T *win;
|
|
|
2335 linenr_T lnum;
|
|
|
2336 colnr_T col;
|
|
|
2337 int copy_options;
|
|
|
2338 {
|
|
|
2339 wininfo_T *wip;
|
|
|
2340
|
|
|
2341 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2342 if (wip->wi_win == win)
|
|
|
2343 break;
|
|
|
2344 if (wip == NULL)
|
|
|
2345 {
|
|
|
2346 /* allocate a new entry */
|
|
|
2347 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2348 if (wip == NULL)
|
|
|
2349 return;
|
|
|
2350 wip->wi_win = win;
|
|
|
2351 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2352 lnum = 1;
|
|
|
2353 }
|
|
|
2354 else
|
|
|
2355 {
|
|
|
2356 /* remove the entry from the list */
|
|
|
2357 if (wip->wi_prev)
|
|
|
2358 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2359 else
|
|
|
2360 buf->b_wininfo = wip->wi_next;
|
|
|
2361 if (wip->wi_next)
|
|
|
2362 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2363 if (copy_options && wip->wi_optset)
|
|
|
2364 {
|
|
|
2365 clear_winopt(&wip->wi_opt);
|
|
|
2366 #ifdef FEAT_FOLDING
|
|
|
2367 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2368 #endif
|
|
|
2369 }
|
|
|
2370 }
|
|
|
2371 if (lnum != 0)
|
|
|
2372 {
|
|
|
2373 wip->wi_fpos.lnum = lnum;
|
|
|
2374 wip->wi_fpos.col = col;
|
|
|
2375 }
|
|
|
2376 if (copy_options)
|
|
|
2377 {
|
|
|
2378 /* Save the window-specific option values. */
|
|
|
2379 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2380 #ifdef FEAT_FOLDING
|
|
|
2381 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2382 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2383 #endif
|
|
|
2384 wip->wi_optset = TRUE;
|
|
|
2385 }
|
|
|
2386
|
|
|
2387 /* insert the entry in front of the list */
|
|
|
2388 wip->wi_next = buf->b_wininfo;
|
|
|
2389 buf->b_wininfo = wip;
|
|
|
2390 wip->wi_prev = NULL;
|
|
|
2391 if (wip->wi_next)
|
|
|
2392 wip->wi_next->wi_prev = wip;
|
|
|
2393
|
|
|
2394 return;
|
|
|
2395 }
|
|
|
2396
|
|
|
2397 /*
|
|
|
2398 * Find info for the current window in buffer "buf".
|
|
|
2399 * If not found, return the info for the most recently used window.
|
|
|
2400 * Returns NULL when there isn't any info.
|
|
|
2401 */
|
|
|
2402 static wininfo_T *
|
|
|
2403 find_wininfo(buf)
|
|
|
2404 buf_T *buf;
|
|
|
2405 {
|
|
|
2406 wininfo_T *wip;
|
|
|
2407
|
|
|
2408 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2409 if (wip->wi_win == curwin)
|
|
|
2410 break;
|
|
|
2411 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2412 wip = buf->b_wininfo;
|
|
|
2413 return wip;
|
|
|
2414 }
|
|
|
2415
|
|
|
2416 /*
|
|
|
2417 * Reset the local window options to the values last used in this window.
|
|
|
2418 * If the buffer wasn't used in this window before, use the values from
|
|
|
2419 * the most recently used window. If the values were never set, use the
|
|
|
2420 * global values for the window.
|
|
|
2421 */
|
|
|
2422 void
|
|
|
2423 get_winopts(buf)
|
|
|
2424 buf_T *buf;
|
|
|
2425 {
|
|
|
2426 wininfo_T *wip;
|
|
|
2427
|
|
|
2428 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2429 #ifdef FEAT_FOLDING
|
|
|
2430 clearFolding(curwin);
|
|
|
2431 #endif
|
|
|
2432
|
|
|
2433 wip = find_wininfo(buf);
|
|
|
2434 if (wip != NULL && wip->wi_optset)
|
|
|
2435 {
|
|
|
2436 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2437 #ifdef FEAT_FOLDING
|
|
|
2438 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2439 curwin->w_foldinvalid = TRUE;
|
|
|
2440 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2441 #endif
|
|
|
2442 }
|
|
|
2443 else
|
|
|
2444 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2445
|
|
|
2446 #ifdef FEAT_FOLDING
|
|
|
2447 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2448 if (p_fdls >= 0)
|
|
|
2449 curwin->w_p_fdl = p_fdls;
|
|
|
2450 #endif
|
|
|
2451 }
|
|
|
2452
|
|
|
2453 /*
|
|
|
2454 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2455 * window.
|
|
|
2456 * Returns a pointer to no_position if no position is found.
|
|
|
2457 */
|
|
|
2458 pos_T *
|
|
|
2459 buflist_findfpos(buf)
|
|
|
2460 buf_T *buf;
|
|
|
2461 {
|
|
|
2462 wininfo_T *wip;
|
|
|
2463 static pos_T no_position = {1, 0};
|
|
|
2464
|
|
|
2465 wip = find_wininfo(buf);
|
|
|
2466 if (wip != NULL)
|
|
|
2467 return &(wip->wi_fpos);
|
|
|
2468 else
|
|
|
2469 return &no_position;
|
|
|
2470 }
|
|
|
2471
|
|
|
2472 /*
|
|
|
2473 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2474 */
|
|
|
2475 linenr_T
|
|
|
2476 buflist_findlnum(buf)
|
|
|
2477 buf_T *buf;
|
|
|
2478 {
|
|
|
2479 return buflist_findfpos(buf)->lnum;
|
|
|
2480 }
|
|
|
2481
|
|
|
2482 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2483 /*
|
|
|
2484 * List all know file names (for :files and :buffers command).
|
|
|
2485 */
|
|
|
2486 /*ARGSUSED*/
|
|
|
2487 void
|
|
|
2488 buflist_list(eap)
|
|
|
2489 exarg_T *eap;
|
|
|
2490 {
|
|
|
2491 buf_T *buf;
|
|
|
2492 int len;
|
|
|
2493 int i;
|
|
|
2494
|
|
|
2495 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2496 {
|
|
|
2497 /* skip unlisted buffers, unless ! was used */
|
|
|
2498 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2499 continue;
|
|
|
2500 msg_putchar('\n');
|
|
|
2501 if (buf_spname(buf) != NULL)
|
|
|
2502 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2503 else
|
|
|
2504 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2505
|
|
302
|
2506 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"",
|
|
7
|
2507 buf->b_fnum,
|
|
|
2508 buf->b_p_bl ? ' ' : 'u',
|
|
|
2509 buf == curbuf ? '%' :
|
|
|
2510 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2511 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2512 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2513 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2514 (buf->b_flags & BF_READERR) ? 'x'
|
|
300
|
2515 : (bufIsChanged(buf) ? '+' : ' '),
|
|
|
2516 NameBuff);
|
|
7
|
2517
|
|
|
2518 /* put "line 999" in column 40 or after the file name */
|
|
|
2519 i = 40 - vim_strsize(IObuff);
|
|
|
2520 do
|
|
|
2521 {
|
|
|
2522 IObuff[len++] = ' ';
|
|
|
2523 } while (--i > 0 && len < IOSIZE - 18);
|
|
272
|
2524 vim_snprintf((char *)IObuff + len, IOSIZE - len, _("line %ld"),
|
|
|
2525 buf == curbuf ? curwin->w_cursor.lnum
|
|
|
2526 : (long)buflist_findlnum(buf));
|
|
7
|
2527 msg_outtrans(IObuff);
|
|
|
2528 out_flush(); /* output one line at a time */
|
|
|
2529 ui_breakcheck();
|
|
|
2530 }
|
|
|
2531 }
|
|
|
2532 #endif
|
|
|
2533
|
|
|
2534 /*
|
|
|
2535 * Get file name and line number for file 'fnum'.
|
|
|
2536 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2537 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2538 * Return FAIL if not found, OK for success.
|
|
|
2539 */
|
|
|
2540 int
|
|
|
2541 buflist_name_nr(fnum, fname, lnum)
|
|
|
2542 int fnum;
|
|
|
2543 char_u **fname;
|
|
|
2544 linenr_T *lnum;
|
|
|
2545 {
|
|
|
2546 buf_T *buf;
|
|
|
2547
|
|
|
2548 buf = buflist_findnr(fnum);
|
|
|
2549 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2550 return FAIL;
|
|
|
2551
|
|
|
2552 *fname = buf->b_fname;
|
|
|
2553 *lnum = buflist_findlnum(buf);
|
|
|
2554
|
|
|
2555 return OK;
|
|
|
2556 }
|
|
|
2557
|
|
|
2558 /*
|
|
|
2559 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2560 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2561 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2562 * OK otherwise.
|
|
|
2563 */
|
|
|
2564 int
|
|
|
2565 setfname(buf, ffname, sfname, message)
|
|
|
2566 buf_T *buf;
|
|
|
2567 char_u *ffname, *sfname;
|
|
42
|
2568 int message; /* give message when buffer already exists */
|
|
7
|
2569 {
|
|
42
|
2570 buf_T *obuf = NULL;
|
|
7
|
2571 #ifdef UNIX
|
|
|
2572 struct stat st;
|
|
|
2573 #endif
|
|
|
2574
|
|
|
2575 if (ffname == NULL || *ffname == NUL)
|
|
|
2576 {
|
|
|
2577 /* Removing the name. */
|
|
|
2578 vim_free(buf->b_ffname);
|
|
|
2579 vim_free(buf->b_sfname);
|
|
|
2580 buf->b_ffname = NULL;
|
|
|
2581 buf->b_sfname = NULL;
|
|
|
2582 #ifdef UNIX
|
|
|
2583 st.st_dev = (dev_T)-1;
|
|
|
2584 #endif
|
|
|
2585 }
|
|
|
2586 else
|
|
|
2587 {
|
|
|
2588 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2589 if (ffname == NULL) /* out of memory */
|
|
|
2590 return FAIL;
|
|
|
2591
|
|
|
2592 /*
|
|
|
2593 * if the file name is already used in another buffer:
|
|
|
2594 * - if the buffer is loaded, fail
|
|
|
2595 * - if the buffer is not loaded, delete it from the list
|
|
|
2596 */
|
|
|
2597 #ifdef UNIX
|
|
|
2598 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2599 st.st_dev = (dev_T)-1;
|
|
42
|
2600 #endif
|
|
|
2601 if (!(buf->b_flags & BF_DUMMY))
|
|
|
2602 #ifdef UNIX
|
|
|
2603 obuf = buflist_findname_stat(ffname, &st);
|
|
7
|
2604 #else
|
|
42
|
2605 obuf = buflist_findname(ffname);
|
|
7
|
2606 #endif
|
|
|
2607 if (obuf != NULL && obuf != buf)
|
|
|
2608 {
|
|
|
2609 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2610 {
|
|
|
2611 if (message)
|
|
|
2612 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2613 vim_free(ffname);
|
|
|
2614 return FAIL;
|
|
|
2615 }
|
|
|
2616 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2617 }
|
|
|
2618 sfname = vim_strsave(sfname);
|
|
|
2619 if (ffname == NULL || sfname == NULL)
|
|
|
2620 {
|
|
|
2621 vim_free(sfname);
|
|
|
2622 vim_free(ffname);
|
|
|
2623 return FAIL;
|
|
|
2624 }
|
|
|
2625 #ifdef USE_FNAME_CASE
|
|
|
2626 # ifdef USE_LONG_FNAME
|
|
|
2627 if (USE_LONG_FNAME)
|
|
|
2628 # endif
|
|
|
2629 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2630 #endif
|
|
|
2631 vim_free(buf->b_ffname);
|
|
|
2632 vim_free(buf->b_sfname);
|
|
|
2633 buf->b_ffname = ffname;
|
|
|
2634 buf->b_sfname = sfname;
|
|
|
2635 }
|
|
|
2636 buf->b_fname = buf->b_sfname;
|
|
|
2637 #ifdef UNIX
|
|
|
2638 if (st.st_dev == (dev_T)-1)
|
|
|
2639 buf->b_dev = -1;
|
|
|
2640 else
|
|
|
2641 {
|
|
|
2642 buf->b_dev = st.st_dev;
|
|
|
2643 buf->b_ino = st.st_ino;
|
|
|
2644 }
|
|
|
2645 #endif
|
|
|
2646
|
|
|
2647 #ifndef SHORT_FNAME
|
|
|
2648 buf->b_shortname = FALSE;
|
|
|
2649 #endif
|
|
|
2650
|
|
|
2651 buf_name_changed(buf);
|
|
|
2652 return OK;
|
|
|
2653 }
|
|
|
2654
|
|
|
2655 /*
|
|
41
|
2656 * Crude way of changing the name of a buffer. Use with care!
|
|
|
2657 * The name should be relative to the current directory.
|
|
|
2658 */
|
|
|
2659 void
|
|
|
2660 buf_set_name(fnum, name)
|
|
|
2661 int fnum;
|
|
|
2662 char_u *name;
|
|
|
2663 {
|
|
|
2664 buf_T *buf;
|
|
|
2665
|
|
|
2666 buf = buflist_findnr(fnum);
|
|
|
2667 if (buf != NULL)
|
|
|
2668 {
|
|
|
2669 vim_free(buf->b_sfname);
|
|
|
2670 vim_free(buf->b_ffname);
|
|
844
|
2671 buf->b_ffname = vim_strsave(name);
|
|
|
2672 buf->b_sfname = NULL;
|
|
|
2673 /* Allocate ffname and expand into full path. Also resolves .lnk
|
|
|
2674 * files on Win32. */
|
|
|
2675 fname_expand(buf, &buf->b_ffname, &buf->b_sfname);
|
|
41
|
2676 buf->b_fname = buf->b_sfname;
|
|
|
2677 }
|
|
|
2678 }
|
|
|
2679
|
|
|
2680 /*
|
|
7
|
2681 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2682 * changed.
|
|
|
2683 */
|
|
|
2684 void
|
|
|
2685 buf_name_changed(buf)
|
|
|
2686 buf_T *buf;
|
|
|
2687 {
|
|
|
2688 /*
|
|
|
2689 * If the file name changed, also change the name of the swapfile
|
|
|
2690 */
|
|
|
2691 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2692 ml_setname(buf);
|
|
|
2693
|
|
|
2694 if (curwin->w_buffer == buf)
|
|
|
2695 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2696 #ifdef FEAT_TITLE
|
|
|
2697 maketitle(); /* set window title */
|
|
|
2698 #endif
|
|
|
2699 #ifdef FEAT_WINDOWS
|
|
|
2700 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2701 #endif
|
|
|
2702 fmarks_check_names(buf); /* check named file marks */
|
|
|
2703 ml_timestamp(buf); /* reset timestamp */
|
|
|
2704 }
|
|
|
2705
|
|
|
2706 /*
|
|
|
2707 * set alternate file name for current window
|
|
|
2708 *
|
|
|
2709 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2710 * Return the buffer.
|
|
|
2711 */
|
|
|
2712 buf_T *
|
|
|
2713 setaltfname(ffname, sfname, lnum)
|
|
|
2714 char_u *ffname;
|
|
|
2715 char_u *sfname;
|
|
|
2716 linenr_T lnum;
|
|
|
2717 {
|
|
|
2718 buf_T *buf;
|
|
|
2719
|
|
|
2720 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2721 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
22
|
2722 if (buf != NULL && !cmdmod.keepalt)
|
|
7
|
2723 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2724 return buf;
|
|
|
2725 }
|
|
|
2726
|
|
|
2727 /*
|
|
|
2728 * Get alternate file name for current window.
|
|
|
2729 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2730 */
|
|
|
2731 char_u *
|
|
|
2732 getaltfname(errmsg)
|
|
|
2733 int errmsg; /* give error message */
|
|
|
2734 {
|
|
|
2735 char_u *fname;
|
|
|
2736 linenr_T dummy;
|
|
|
2737
|
|
|
2738 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2739 {
|
|
|
2740 if (errmsg)
|
|
|
2741 EMSG(_(e_noalt));
|
|
|
2742 return NULL;
|
|
|
2743 }
|
|
|
2744 return fname;
|
|
|
2745 }
|
|
|
2746
|
|
|
2747 /*
|
|
|
2748 * Add a file name to the buflist and return its number.
|
|
|
2749 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2750 *
|
|
|
2751 * used by qf_init(), main() and doarglist()
|
|
|
2752 */
|
|
|
2753 int
|
|
|
2754 buflist_add(fname, flags)
|
|
|
2755 char_u *fname;
|
|
|
2756 int flags;
|
|
|
2757 {
|
|
|
2758 buf_T *buf;
|
|
|
2759
|
|
|
2760 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2761 if (buf != NULL)
|
|
|
2762 return buf->b_fnum;
|
|
|
2763 return 0;
|
|
|
2764 }
|
|
|
2765
|
|
|
2766 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2767 /*
|
|
|
2768 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2769 */
|
|
|
2770 void
|
|
|
2771 buflist_slash_adjust()
|
|
|
2772 {
|
|
|
2773 buf_T *bp;
|
|
|
2774
|
|
|
2775 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2776 {
|
|
|
2777 if (bp->b_ffname != NULL)
|
|
|
2778 slash_adjust(bp->b_ffname);
|
|
|
2779 if (bp->b_sfname != NULL)
|
|
|
2780 slash_adjust(bp->b_sfname);
|
|
|
2781 }
|
|
|
2782 }
|
|
|
2783 #endif
|
|
|
2784
|
|
|
2785 /*
|
|
|
2786 * Set alternate cursor position for current window.
|
|
|
2787 * Also save the local window option values.
|
|
|
2788 */
|
|
|
2789 void
|
|
|
2790 buflist_altfpos()
|
|
|
2791 {
|
|
|
2792 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2793 curwin->w_cursor.col, TRUE);
|
|
|
2794 }
|
|
|
2795
|
|
|
2796 /*
|
|
|
2797 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2798 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2799 */
|
|
|
2800 int
|
|
|
2801 otherfile(ffname)
|
|
|
2802 char_u *ffname;
|
|
|
2803 {
|
|
|
2804 return otherfile_buf(curbuf, ffname
|
|
|
2805 #ifdef UNIX
|
|
|
2806 , NULL
|
|
|
2807 #endif
|
|
|
2808 );
|
|
|
2809 }
|
|
|
2810
|
|
|
2811 static int
|
|
|
2812 otherfile_buf(buf, ffname
|
|
|
2813 #ifdef UNIX
|
|
|
2814 , stp
|
|
|
2815 #endif
|
|
|
2816 )
|
|
|
2817 buf_T *buf;
|
|
|
2818 char_u *ffname;
|
|
|
2819 #ifdef UNIX
|
|
|
2820 struct stat *stp;
|
|
|
2821 #endif
|
|
|
2822 {
|
|
|
2823 /* no name is different */
|
|
|
2824 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2825 return TRUE;
|
|
|
2826 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2827 return FALSE;
|
|
|
2828 #ifdef UNIX
|
|
|
2829 {
|
|
|
2830 struct stat st;
|
|
|
2831
|
|
|
2832 /* If no struct stat given, get it now */
|
|
|
2833 if (stp == NULL)
|
|
|
2834 {
|
|
|
2835 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2836 st.st_dev = (dev_T)-1;
|
|
|
2837 stp = &st;
|
|
|
2838 }
|
|
|
2839 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2840 * are different (possible with links). Still need to compare the
|
|
|
2841 * name above, for when the file doesn't exist yet.
|
|
|
2842 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2843 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2844 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2845 * dev/ino again when they appear to match, but not when they appear
|
|
|
2846 * to be different: Could skip a buffer when it's actually the same
|
|
|
2847 * file. */
|
|
|
2848 if (buf_same_ino(buf, stp))
|
|
|
2849 {
|
|
|
2850 buf_setino(buf);
|
|
|
2851 if (buf_same_ino(buf, stp))
|
|
|
2852 return FALSE;
|
|
|
2853 }
|
|
|
2854 }
|
|
|
2855 #endif
|
|
|
2856 return TRUE;
|
|
|
2857 }
|
|
|
2858
|
|
|
2859 #if defined(UNIX) || defined(PROTO)
|
|
|
2860 /*
|
|
|
2861 * Set inode and device number for a buffer.
|
|
|
2862 * Must always be called when b_fname is changed!.
|
|
|
2863 */
|
|
|
2864 void
|
|
|
2865 buf_setino(buf)
|
|
|
2866 buf_T *buf;
|
|
|
2867 {
|
|
|
2868 struct stat st;
|
|
|
2869
|
|
|
2870 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2871 {
|
|
|
2872 buf->b_dev = st.st_dev;
|
|
|
2873 buf->b_ino = st.st_ino;
|
|
|
2874 }
|
|
|
2875 else
|
|
|
2876 buf->b_dev = -1;
|
|
|
2877 }
|
|
|
2878
|
|
|
2879 /*
|
|
|
2880 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2881 */
|
|
|
2882 static int
|
|
|
2883 buf_same_ino(buf, stp)
|
|
|
2884 buf_T *buf;
|
|
|
2885 struct stat *stp;
|
|
|
2886 {
|
|
|
2887 return (buf->b_dev >= 0
|
|
|
2888 && stp->st_dev == buf->b_dev
|
|
|
2889 && stp->st_ino == buf->b_ino);
|
|
|
2890 }
|
|
|
2891 #endif
|
|
|
2892
|
|
667
|
2893 /*
|
|
|
2894 * Print info about the current buffer.
|
|
|
2895 */
|
|
7
|
2896 void
|
|
|
2897 fileinfo(fullname, shorthelp, dont_truncate)
|
|
667
|
2898 int fullname; /* when non-zero print full path */
|
|
7
|
2899 int shorthelp;
|
|
|
2900 int dont_truncate;
|
|
|
2901 {
|
|
|
2902 char_u *name;
|
|
|
2903 int n;
|
|
|
2904 char_u *p;
|
|
|
2905 char_u *buffer;
|
|
272
|
2906 size_t len;
|
|
7
|
2907
|
|
|
2908 buffer = alloc(IOSIZE);
|
|
|
2909 if (buffer == NULL)
|
|
|
2910 return;
|
|
|
2911
|
|
|
2912 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2913 {
|
|
|
2914 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2915 p = buffer + STRLEN(buffer);
|
|
|
2916 }
|
|
|
2917 else
|
|
|
2918 p = buffer;
|
|
|
2919
|
|
|
2920 *p++ = '"';
|
|
|
2921 if (buf_spname(curbuf) != NULL)
|
|
|
2922 STRCPY(p, buf_spname(curbuf));
|
|
|
2923 else
|
|
|
2924 {
|
|
|
2925 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2926 name = curbuf->b_fname;
|
|
|
2927 else
|
|
|
2928 name = curbuf->b_ffname;
|
|
|
2929 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2930 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2931 }
|
|
|
2932
|
|
272
|
2933 len = STRLEN(buffer);
|
|
|
2934 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2935 "\"%s%s%s%s%s%s",
|
|
|
2936 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2937 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2938 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2939 #ifdef FEAT_QUICKFIX
|
|
|
2940 && !bt_dontwrite(curbuf)
|
|
|
2941 #endif
|
|
|
2942 ? _("[Not edited]") : "",
|
|
|
2943 (curbuf->b_flags & BF_NEW)
|
|
|
2944 #ifdef FEAT_QUICKFIX
|
|
|
2945 && !bt_dontwrite(curbuf)
|
|
|
2946 #endif
|
|
|
2947 ? _("[New file]") : "",
|
|
|
2948 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2949 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2950 : _("[readonly]")) : "",
|
|
|
2951 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2952 || curbuf->b_p_ro) ?
|
|
|
2953 " " : "");
|
|
|
2954 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2955 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2956 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2957 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2958 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2959 else
|
|
|
2960 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2961 (long)curbuf->b_ml.ml_line_count);
|
|
272
|
2962 len = STRLEN(buffer);
|
|
7
|
2963 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2964 {
|
|
272
|
2965 vim_snprintf((char *)buffer + len, IOSIZE - len, "%s", _(no_lines_msg));
|
|
7
|
2966 }
|
|
|
2967 #ifdef FEAT_CMDL_INFO
|
|
|
2968 else if (p_ru)
|
|
|
2969 {
|
|
|
2970 /* Current line and column are already on the screen -- webb */
|
|
|
2971 if (curbuf->b_ml.ml_line_count == 1)
|
|
272
|
2972 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2973 _("1 line --%d%%--"), n);
|
|
7
|
2974 else
|
|
272
|
2975 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2976 _("%ld lines --%d%%--"),
|
|
7
|
2977 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2978 }
|
|
|
2979 #endif
|
|
|
2980 else
|
|
|
2981 {
|
|
272
|
2982 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2983 _("line %ld of %ld --%d%%-- col "),
|
|
|
2984 (long)curwin->w_cursor.lnum,
|
|
|
2985 (long)curbuf->b_ml.ml_line_count,
|
|
|
2986 n);
|
|
|
2987 validate_virtcol();
|
|
|
2988 col_print(buffer + STRLEN(buffer),
|
|
|
2989 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2990 }
|
|
|
2991
|
|
|
2992 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2993
|
|
|
2994 if (dont_truncate)
|
|
|
2995 {
|
|
|
2996 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
2997 * First call msg_start() to get the message in the right place. */
|
|
|
2998 msg_start();
|
|
|
2999 n = msg_scroll;
|
|
|
3000 msg_scroll = TRUE;
|
|
|
3001 msg(buffer);
|
|
|
3002 msg_scroll = n;
|
|
|
3003 }
|
|
|
3004 else
|
|
|
3005 {
|
|
|
3006 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
3007 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
3008 /* Need to repeat the message after redrawing when:
|
|
|
3009 * - When restart_edit is set (otherwise there will be a delay
|
|
|
3010 * before redrawing).
|
|
|
3011 * - When the screen was scrolled but there is no wait-return
|
|
|
3012 * prompt. */
|
|
678
|
3013 set_keep_msg(p, 0);
|
|
7
|
3014 }
|
|
|
3015
|
|
|
3016 vim_free(buffer);
|
|
|
3017 }
|
|
|
3018
|
|
|
3019 void
|
|
|
3020 col_print(buf, col, vcol)
|
|
|
3021 char_u *buf;
|
|
|
3022 int col;
|
|
|
3023 int vcol;
|
|
|
3024 {
|
|
|
3025 if (col == vcol)
|
|
|
3026 sprintf((char *)buf, "%d", col);
|
|
|
3027 else
|
|
|
3028 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
3029 }
|
|
|
3030
|
|
|
3031 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
3032 /*
|
|
|
3033 * put file name in title bar of window and in icon title
|
|
|
3034 */
|
|
|
3035
|
|
|
3036 static char_u *lasttitle = NULL;
|
|
|
3037 static char_u *lasticon = NULL;
|
|
|
3038
|
|
|
3039 void
|
|
|
3040 maketitle()
|
|
|
3041 {
|
|
|
3042 char_u *p;
|
|
|
3043 char_u *t_str = NULL;
|
|
|
3044 char_u *i_name;
|
|
|
3045 char_u *i_str = NULL;
|
|
|
3046 int maxlen = 0;
|
|
|
3047 int len;
|
|
|
3048 int mustset;
|
|
|
3049 char_u buf[IOSIZE];
|
|
|
3050 int off;
|
|
|
3051
|
|
|
3052 if (!redrawing())
|
|
|
3053 {
|
|
|
3054 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
3055 need_maketitle = TRUE;
|
|
|
3056 return;
|
|
|
3057 }
|
|
|
3058
|
|
|
3059 need_maketitle = FALSE;
|
|
|
3060 if (!p_title && !p_icon)
|
|
|
3061 return;
|
|
|
3062
|
|
|
3063 if (p_title)
|
|
|
3064 {
|
|
|
3065 if (p_titlelen > 0)
|
|
|
3066 {
|
|
|
3067 maxlen = p_titlelen * Columns / 100;
|
|
|
3068 if (maxlen < 10)
|
|
|
3069 maxlen = 10;
|
|
|
3070 }
|
|
|
3071
|
|
|
3072 t_str = buf;
|
|
|
3073 if (*p_titlestring != NUL)
|
|
|
3074 {
|
|
|
3075 #ifdef FEAT_STL_OPT
|
|
771
|
3076 if (stl_syntax & STL_IN_TITLE)
|
|
|
3077 {
|
|
|
3078 int use_sandbox = FALSE;
|
|
|
3079 int save_called_emsg = called_emsg;
|
|
675
|
3080
|
|
|
3081 # ifdef FEAT_EVAL
|
|
771
|
3082 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0);
|
|
675
|
3083 # endif
|
|
771
|
3084 called_emsg = FALSE;
|
|
7
|
3085 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
675
|
3086 p_titlestring, use_sandbox,
|
|
681
|
3087 0, maxlen, NULL, NULL);
|
|
771
|
3088 if (called_emsg)
|
|
|
3089 set_string_option_direct((char_u *)"titlestring", -1,
|
|
|
3090 (char_u *)"", OPT_FREE, SID_ERROR);
|
|
|
3091 called_emsg |= save_called_emsg;
|
|
|
3092 }
|
|
7
|
3093 else
|
|
|
3094 #endif
|
|
|
3095 t_str = p_titlestring;
|
|
|
3096 }
|
|
|
3097 else
|
|
|
3098 {
|
|
|
3099 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
3100
|
|
|
3101 if (curbuf->b_fname == NULL)
|
|
164
|
3102 STRCPY(buf, _("[No Name]"));
|
|
7
|
3103 else
|
|
|
3104 {
|
|
|
3105 p = transstr(gettail(curbuf->b_fname));
|
|
416
|
3106 vim_strncpy(buf, p, IOSIZE - 100);
|
|
7
|
3107 vim_free(p);
|
|
|
3108 }
|
|
|
3109
|
|
|
3110 switch (bufIsChanged(curbuf)
|
|
|
3111 + (curbuf->b_p_ro * 2)
|
|
|
3112 + (!curbuf->b_p_ma * 4))
|
|
|
3113 {
|
|
|
3114 case 1: STRCAT(buf, " +"); break;
|
|
|
3115 case 2: STRCAT(buf, " ="); break;
|
|
|
3116 case 3: STRCAT(buf, " =+"); break;
|
|
|
3117 case 4:
|
|
|
3118 case 6: STRCAT(buf, " -"); break;
|
|
|
3119 case 5:
|
|
|
3120 case 7: STRCAT(buf, " -+"); break;
|
|
|
3121 }
|
|
|
3122
|
|
|
3123 if (curbuf->b_fname != NULL)
|
|
|
3124 {
|
|
|
3125 /* Get path of file, replace home dir with ~ */
|
|
|
3126 off = (int)STRLEN(buf);
|
|
|
3127 buf[off++] = ' ';
|
|
|
3128 buf[off++] = '(';
|
|
|
3129 home_replace(curbuf, curbuf->b_ffname,
|
|
|
3130 buf + off, IOSIZE - off, TRUE);
|
|
|
3131 #ifdef BACKSLASH_IN_FILENAME
|
|
|
3132 /* avoid "c:/name" to be reduced to "c" */
|
|
|
3133 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
3134 off += 2;
|
|
|
3135 #endif
|
|
|
3136 /* remove the file name */
|
|
39
|
3137 p = gettail_sep(buf + off);
|
|
7
|
3138 if (p == buf + off)
|
|
|
3139 /* must be a help buffer */
|
|
416
|
3140 vim_strncpy(buf + off, (char_u *)_("help"),
|
|
|
3141 IOSIZE - off - 1);
|
|
7
|
3142 else
|
|
|
3143 *p = NUL;
|
|
39
|
3144
|
|
7
|
3145 /* translate unprintable chars */
|
|
|
3146 p = transstr(buf + off);
|
|
416
|
3147 vim_strncpy(buf + off, p, IOSIZE - off - 1);
|
|
7
|
3148 vim_free(p);
|
|
|
3149 STRCAT(buf, ")");
|
|
|
3150 }
|
|
|
3151
|
|
|
3152 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
3153
|
|
|
3154 #if defined(FEAT_CLIENTSERVER)
|
|
|
3155 if (serverName != NULL)
|
|
|
3156 {
|
|
|
3157 STRCAT(buf, " - ");
|
|
|
3158 STRCAT(buf, serverName);
|
|
|
3159 }
|
|
|
3160 else
|
|
|
3161 #endif
|
|
|
3162 STRCAT(buf, " - VIM");
|
|
|
3163
|
|
|
3164 if (maxlen > 0)
|
|
|
3165 {
|
|
|
3166 /* make it shorter by removing a bit in the middle */
|
|
|
3167 len = vim_strsize(buf);
|
|
|
3168 if (len > maxlen)
|
|
|
3169 trunc_string(buf, buf, maxlen);
|
|
|
3170 }
|
|
|
3171 }
|
|
|
3172 }
|
|
|
3173 mustset = ti_change(t_str, &lasttitle);
|
|
|
3174
|
|
|
3175 if (p_icon)
|
|
|
3176 {
|
|
|
3177 i_str = buf;
|
|
|
3178 if (*p_iconstring != NUL)
|
|
|
3179 {
|
|
|
3180 #ifdef FEAT_STL_OPT
|
|
771
|
3181 if (stl_syntax & STL_IN_ICON)
|
|
|
3182 {
|
|
|
3183 int use_sandbox = FALSE;
|
|
|
3184 int save_called_emsg = called_emsg;
|
|
675
|
3185
|
|
|
3186 # ifdef FEAT_EVAL
|
|
771
|
3187 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0);
|
|
675
|
3188 # endif
|
|
771
|
3189 called_emsg = FALSE;
|
|
7
|
3190 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
675
|
3191 p_iconstring, use_sandbox,
|
|
681
|
3192 0, 0, NULL, NULL);
|
|
771
|
3193 if (called_emsg)
|
|
|
3194 set_string_option_direct((char_u *)"iconstring", -1,
|
|
|
3195 (char_u *)"", OPT_FREE, SID_ERROR);
|
|
|
3196 called_emsg |= save_called_emsg;
|
|
|
3197 }
|
|
7
|
3198 else
|
|
|
3199 #endif
|
|
|
3200 i_str = p_iconstring;
|
|
|
3201 }
|
|
|
3202 else
|
|
|
3203 {
|
|
|
3204 if (buf_spname(curbuf) != NULL)
|
|
|
3205 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3206 else /* use file name only in icon */
|
|
|
3207 i_name = gettail(curbuf->b_ffname);
|
|
|
3208 *i_str = NUL;
|
|
|
3209 /* Truncate name at 100 bytes. */
|
|
835
|
3210 len = (int)STRLEN(i_name);
|
|
7
|
3211 if (len > 100)
|
|
|
3212 {
|
|
|
3213 len -= 100;
|
|
|
3214 #ifdef FEAT_MBYTE
|
|
|
3215 if (has_mbyte)
|
|
|
3216 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3217 #endif
|
|
|
3218 i_name += len;
|
|
|
3219 }
|
|
|
3220 STRCPY(i_str, i_name);
|
|
|
3221 trans_characters(i_str, IOSIZE);
|
|
|
3222 }
|
|
|
3223 }
|
|
|
3224
|
|
|
3225 mustset |= ti_change(i_str, &lasticon);
|
|
|
3226
|
|
|
3227 if (mustset)
|
|
|
3228 resettitle();
|
|
|
3229 }
|
|
|
3230
|
|
|
3231 /*
|
|
|
3232 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3233 * from "str" if it does.
|
|
|
3234 * Return TRUE when "*last" changed.
|
|
|
3235 */
|
|
|
3236 static int
|
|
|
3237 ti_change(str, last)
|
|
|
3238 char_u *str;
|
|
|
3239 char_u **last;
|
|
|
3240 {
|
|
|
3241 if ((str == NULL) != (*last == NULL)
|
|
|
3242 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3243 {
|
|
|
3244 vim_free(*last);
|
|
|
3245 if (str == NULL)
|
|
|
3246 *last = NULL;
|
|
|
3247 else
|
|
|
3248 *last = vim_strsave(str);
|
|
|
3249 return TRUE;
|
|
|
3250 }
|
|
|
3251 return FALSE;
|
|
|
3252 }
|
|
|
3253
|
|
|
3254 /*
|
|
|
3255 * Put current window title back (used after calling a shell)
|
|
|
3256 */
|
|
|
3257 void
|
|
|
3258 resettitle()
|
|
|
3259 {
|
|
|
3260 mch_settitle(lasttitle, lasticon);
|
|
|
3261 }
|
|
358
|
3262
|
|
|
3263 # if defined(EXITFREE) || defined(PROTO)
|
|
|
3264 void
|
|
|
3265 free_titles()
|
|
|
3266 {
|
|
|
3267 vim_free(lasttitle);
|
|
|
3268 vim_free(lasticon);
|
|
|
3269 }
|
|
|
3270 # endif
|
|
|
3271
|
|
7
|
3272 #endif /* FEAT_TITLE */
|
|
|
3273
|
|
686
|
3274 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
7
|
3275 /*
|
|
675
|
3276 * Build a string from the status line items in "fmt".
|
|
7
|
3277 * Return length of string in screen cells.
|
|
|
3278 *
|
|
675
|
3279 * Normally works for window "wp", except when working for 'tabline' then it
|
|
|
3280 * is "curwin".
|
|
|
3281 *
|
|
7
|
3282 * Items are drawn interspersed with the text that surrounds it
|
|
|
3283 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3284 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3285 *
|
|
|
3286 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3287 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3288 */
|
|
686
|
3289 /*ARGSUSED*/
|
|
7
|
3290 int
|
|
681
|
3291 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, maxwidth, hltab, tabtab)
|
|
7
|
3292 win_T *wp;
|
|
686
|
3293 char_u *out; /* buffer to write into != NameBuff */
|
|
7
|
3294 size_t outlen; /* length of out[] */
|
|
|
3295 char_u *fmt;
|
|
675
|
3296 int use_sandbox; /* "fmt" was set insecurely, use sandbox */
|
|
7
|
3297 int fillchar;
|
|
|
3298 int maxwidth;
|
|
681
|
3299 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */
|
|
|
3300 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */
|
|
7
|
3301 {
|
|
|
3302 char_u *p;
|
|
|
3303 char_u *s;
|
|
|
3304 char_u *t;
|
|
|
3305 char_u *linecont;
|
|
|
3306 #ifdef FEAT_EVAL
|
|
|
3307 win_T *o_curwin;
|
|
|
3308 buf_T *o_curbuf;
|
|
|
3309 #endif
|
|
|
3310 int empty_line;
|
|
|
3311 colnr_T virtcol;
|
|
|
3312 long l;
|
|
|
3313 long n;
|
|
|
3314 int prevchar_isflag;
|
|
|
3315 int prevchar_isitem;
|
|
|
3316 int itemisflag;
|
|
|
3317 int fillable;
|
|
|
3318 char_u *str;
|
|
|
3319 long num;
|
|
|
3320 int width;
|
|
|
3321 int itemcnt;
|
|
|
3322 int curitem;
|
|
|
3323 int groupitem[STL_MAX_ITEM];
|
|
|
3324 int groupdepth;
|
|
|
3325 struct stl_item
|
|
|
3326 {
|
|
|
3327 char_u *start;
|
|
|
3328 int minwid;
|
|
|
3329 int maxwid;
|
|
|
3330 enum
|
|
|
3331 {
|
|
|
3332 Normal,
|
|
|
3333 Empty,
|
|
|
3334 Group,
|
|
|
3335 Middle,
|
|
|
3336 Highlight,
|
|
681
|
3337 TabPage,
|
|
7
|
3338 Trunc
|
|
|
3339 } type;
|
|
|
3340 } item[STL_MAX_ITEM];
|
|
|
3341 int minwid;
|
|
|
3342 int maxwid;
|
|
|
3343 int zeropad;
|
|
|
3344 char_u base;
|
|
|
3345 char_u opt;
|
|
|
3346 #define TMPLEN 70
|
|
|
3347 char_u tmp[TMPLEN];
|
|
678
|
3348 char_u *usefmt = fmt;
|
|
681
|
3349 struct stl_hlrec *sp;
|
|
678
|
3350
|
|
|
3351 #ifdef FEAT_EVAL
|
|
|
3352 /*
|
|
|
3353 * When the format starts with "%!" then evaluate it as an expression and
|
|
|
3354 * use the result as the actual format string.
|
|
|
3355 */
|
|
|
3356 if (fmt[0] == '%' && fmt[1] == '!')
|
|
|
3357 {
|
|
|
3358 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox);
|
|
|
3359 if (usefmt == NULL)
|
|
943
|
3360 usefmt = fmt;
|
|
678
|
3361 }
|
|
|
3362 #endif
|
|
7
|
3363
|
|
|
3364 if (fillchar == 0)
|
|
|
3365 fillchar = ' ';
|
|
819
|
3366 #ifdef FEAT_MBYTE
|
|
|
3367 /* Can't handle a multi-byte fill character yet. */
|
|
|
3368 else if (mb_char2len(fillchar) > 1)
|
|
|
3369 fillchar = '-';
|
|
|
3370 #endif
|
|
|
3371
|
|
7
|
3372 /*
|
|
|
3373 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3374 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3375 */
|
|
|
3376 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3377 empty_line = (*linecont == NUL);
|
|
|
3378
|
|
|
3379 groupdepth = 0;
|
|
|
3380 p = out;
|
|
|
3381 curitem = 0;
|
|
|
3382 prevchar_isflag = TRUE;
|
|
|
3383 prevchar_isitem = FALSE;
|
|
678
|
3384 for (s = usefmt; *s; )
|
|
7
|
3385 {
|
|
|
3386 if (*s != NUL && *s != '%')
|
|
|
3387 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3388
|
|
|
3389 /*
|
|
|
3390 * Handle up to the next '%' or the end.
|
|
|
3391 */
|
|
|
3392 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3393 *p++ = *s++;
|
|
|
3394 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3395 break;
|
|
|
3396
|
|
|
3397 /*
|
|
|
3398 * Handle one '%' item.
|
|
|
3399 */
|
|
|
3400 s++;
|
|
|
3401 if (*s == '%')
|
|
|
3402 {
|
|
|
3403 if (p + 1 >= out + outlen)
|
|
|
3404 break;
|
|
|
3405 *p++ = *s++;
|
|
|
3406 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3407 continue;
|
|
|
3408 }
|
|
|
3409 if (*s == STL_MIDDLEMARK)
|
|
|
3410 {
|
|
|
3411 s++;
|
|
|
3412 if (groupdepth > 0)
|
|
|
3413 continue;
|
|
|
3414 item[curitem].type = Middle;
|
|
|
3415 item[curitem++].start = p;
|
|
|
3416 continue;
|
|
|
3417 }
|
|
|
3418 if (*s == STL_TRUNCMARK)
|
|
|
3419 {
|
|
|
3420 s++;
|
|
|
3421 item[curitem].type = Trunc;
|
|
|
3422 item[curitem++].start = p;
|
|
|
3423 continue;
|
|
|
3424 }
|
|
|
3425 if (*s == ')')
|
|
|
3426 {
|
|
|
3427 s++;
|
|
|
3428 if (groupdepth < 1)
|
|
|
3429 continue;
|
|
|
3430 groupdepth--;
|
|
|
3431
|
|
|
3432 t = item[groupitem[groupdepth]].start;
|
|
|
3433 *p = NUL;
|
|
|
3434 l = vim_strsize(t);
|
|
|
3435 if (curitem > groupitem[groupdepth] + 1
|
|
|
3436 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3437 {
|
|
|
3438 /* remove group if all items are empty */
|
|
|
3439 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3440 if (item[n].type == Normal)
|
|
|
3441 break;
|
|
|
3442 if (n == curitem)
|
|
|
3443 {
|
|
|
3444 p = t;
|
|
|
3445 l = 0;
|
|
|
3446 }
|
|
|
3447 }
|
|
|
3448 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3449 {
|
|
|
3450 /* truncate, remove n bytes of text at the start */
|
|
|
3451 #ifdef FEAT_MBYTE
|
|
|
3452 if (has_mbyte)
|
|
|
3453 {
|
|
|
3454 /* Find the first character that should be included. */
|
|
|
3455 n = 0;
|
|
|
3456 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3457 {
|
|
|
3458 l -= ptr2cells(t + n);
|
|
474
|
3459 n += (*mb_ptr2len)(t + n);
|
|
7
|
3460 }
|
|
|
3461 }
|
|
|
3462 else
|
|
|
3463 #endif
|
|
835
|
3464 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
7
|
3465
|
|
|
3466 *t = '<';
|
|
|
3467 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3468 p = p - n + 1;
|
|
|
3469 #ifdef FEAT_MBYTE
|
|
|
3470 /* Fill up space left over by half a double-wide char. */
|
|
|
3471 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3472 *p++ = fillchar;
|
|
|
3473 #endif
|
|
|
3474
|
|
|
3475 /* correct the start of the items for the truncation */
|
|
|
3476 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3477 {
|
|
|
3478 item[l].start -= n;
|
|
|
3479 if (item[l].start < t)
|
|
|
3480 item[l].start = t;
|
|
|
3481 }
|
|
|
3482 }
|
|
|
3483 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3484 {
|
|
|
3485 /* fill */
|
|
|
3486 n = item[groupitem[groupdepth]].minwid;
|
|
|
3487 if (n < 0)
|
|
|
3488 {
|
|
|
3489 /* fill by appending characters */
|
|
|
3490 n = 0 - n;
|
|
|
3491 while (l++ < n && p + 1 < out + outlen)
|
|
|
3492 *p++ = fillchar;
|
|
|
3493 }
|
|
|
3494 else
|
|
|
3495 {
|
|
|
3496 /* fill by inserting characters */
|
|
|
3497 mch_memmove(t + n - l, t, p - t);
|
|
|
3498 l = n - l;
|
|
|
3499 if (p + l >= out + outlen)
|
|
835
|
3500 l = (long)((out + outlen) - p - 1);
|
|
7
|
3501 p += l;
|
|
|
3502 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3503 item[n].start += l;
|
|
|
3504 for ( ; l > 0; l--)
|
|
|
3505 *t++ = fillchar;
|
|
|
3506 }
|
|
|
3507 }
|
|
|
3508 continue;
|
|
|
3509 }
|
|
|
3510 minwid = 0;
|
|
|
3511 maxwid = 9999;
|
|
|
3512 zeropad = FALSE;
|
|
|
3513 l = 1;
|
|
|
3514 if (*s == '0')
|
|
|
3515 {
|
|
|
3516 s++;
|
|
|
3517 zeropad = TRUE;
|
|
|
3518 }
|
|
|
3519 if (*s == '-')
|
|
|
3520 {
|
|
|
3521 s++;
|
|
|
3522 l = -1;
|
|
|
3523 }
|
|
|
3524 if (VIM_ISDIGIT(*s))
|
|
|
3525 {
|
|
|
3526 minwid = (int)getdigits(&s);
|
|
|
3527 if (minwid < 0) /* overflow */
|
|
|
3528 minwid = 0;
|
|
|
3529 }
|
|
678
|
3530 if (*s == STL_USER_HL)
|
|
7
|
3531 {
|
|
|
3532 item[curitem].type = Highlight;
|
|
|
3533 item[curitem].start = p;
|
|
|
3534 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3535 s++;
|
|
|
3536 curitem++;
|
|
|
3537 continue;
|
|
|
3538 }
|
|
681
|
3539 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR)
|
|
|
3540 {
|
|
|
3541 if (*s == STL_TABCLOSENR)
|
|
|
3542 {
|
|
|
3543 if (minwid == 0)
|
|
|
3544 {
|
|
|
3545 /* %X ends the close label, go back to the previously
|
|
|
3546 * define tab label nr. */
|
|
|
3547 for (n = curitem - 1; n >= 0; --n)
|
|
|
3548 if (item[n].type == TabPage && item[n].minwid >= 0)
|
|
|
3549 {
|
|
|
3550 minwid = item[n].minwid;
|
|
|
3551 break;
|
|
|
3552 }
|
|
|
3553 }
|
|
|
3554 else
|
|
|
3555 /* close nrs are stored as negative values */
|
|
|
3556 minwid = - minwid;
|
|
|
3557 }
|
|
|
3558 item[curitem].type = TabPage;
|
|
|
3559 item[curitem].start = p;
|
|
|
3560 item[curitem].minwid = minwid;
|
|
|
3561 s++;
|
|
|
3562 curitem++;
|
|
|
3563 continue;
|
|
|
3564 }
|
|
7
|
3565 if (*s == '.')
|
|
|
3566 {
|
|
|
3567 s++;
|
|
|
3568 if (VIM_ISDIGIT(*s))
|
|
|
3569 {
|
|
|
3570 maxwid = (int)getdigits(&s);
|
|
|
3571 if (maxwid <= 0) /* overflow */
|
|
|
3572 maxwid = 50;
|
|
|
3573 }
|
|
|
3574 }
|
|
|
3575 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3576 if (*s == '(')
|
|
|
3577 {
|
|
|
3578 groupitem[groupdepth++] = curitem;
|
|
|
3579 item[curitem].type = Group;
|
|
|
3580 item[curitem].start = p;
|
|
|
3581 item[curitem].minwid = minwid;
|
|
|
3582 item[curitem].maxwid = maxwid;
|
|
|
3583 s++;
|
|
|
3584 curitem++;
|
|
|
3585 continue;
|
|
|
3586 }
|
|
|
3587 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3588 {
|
|
|
3589 s++;
|
|
|
3590 continue;
|
|
|
3591 }
|
|
|
3592 opt = *s++;
|
|
|
3593
|
|
|
3594 /* OK - now for the real work */
|
|
|
3595 base = 'D';
|
|
|
3596 itemisflag = FALSE;
|
|
|
3597 fillable = TRUE;
|
|
|
3598 num = -1;
|
|
|
3599 str = NULL;
|
|
|
3600 switch (opt)
|
|
|
3601 {
|
|
|
3602 case STL_FILEPATH:
|
|
|
3603 case STL_FULLPATH:
|
|
|
3604 case STL_FILENAME:
|
|
|
3605 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3606 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3607 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3608 else
|
|
|
3609 {
|
|
|
3610 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
667
|
3611 : wp->w_buffer->b_fname;
|
|
7
|
3612 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3613 }
|
|
|
3614 trans_characters(NameBuff, MAXPATHL);
|
|
|
3615 if (opt != STL_FILENAME)
|
|
|
3616 str = NameBuff;
|
|
|
3617 else
|
|
|
3618 str = gettail(NameBuff);
|
|
|
3619 break;
|
|
|
3620
|
|
|
3621 case STL_VIM_EXPR: /* '{' */
|
|
|
3622 itemisflag = TRUE;
|
|
|
3623 t = p;
|
|
|
3624 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3625 *p++ = *s++;
|
|
|
3626 if (*s != '}') /* missing '}' or out of space */
|
|
|
3627 break;
|
|
|
3628 s++;
|
|
|
3629 *p = 0;
|
|
|
3630 p = t;
|
|
|
3631
|
|
|
3632 #ifdef FEAT_EVAL
|
|
|
3633 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3634 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3635
|
|
|
3636 o_curbuf = curbuf;
|
|
|
3637 o_curwin = curwin;
|
|
|
3638 curwin = wp;
|
|
|
3639 curbuf = wp->w_buffer;
|
|
|
3640
|
|
675
|
3641 str = eval_to_string_safe(p, &t, use_sandbox);
|
|
7
|
3642
|
|
|
3643 curwin = o_curwin;
|
|
|
3644 curbuf = o_curbuf;
|
|
145
|
3645 do_unlet((char_u *)"g:actual_curbuf", TRUE);
|
|
7
|
3646
|
|
|
3647 if (str != NULL && *str != 0)
|
|
|
3648 {
|
|
|
3649 if (*skipdigits(str) == NUL)
|
|
|
3650 {
|
|
|
3651 num = atoi((char *)str);
|
|
|
3652 vim_free(str);
|
|
|
3653 str = NULL;
|
|
|
3654 itemisflag = FALSE;
|
|
|
3655 }
|
|
|
3656 }
|
|
|
3657 #endif
|
|
|
3658 break;
|
|
|
3659
|
|
|
3660 case STL_LINE:
|
|
|
3661 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3662 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3663 break;
|
|
|
3664
|
|
|
3665 case STL_NUMLINES:
|
|
|
3666 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3667 break;
|
|
|
3668
|
|
|
3669 case STL_COLUMN:
|
|
|
3670 num = !(State & INSERT) && empty_line
|
|
|
3671 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3672 break;
|
|
|
3673
|
|
|
3674 case STL_VIRTCOL:
|
|
|
3675 case STL_VIRTCOL_ALT:
|
|
|
3676 /* In list mode virtcol needs to be recomputed */
|
|
|
3677 virtcol = wp->w_virtcol;
|
|
|
3678 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3679 {
|
|
|
3680 wp->w_p_list = FALSE;
|
|
|
3681 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3682 wp->w_p_list = TRUE;
|
|
|
3683 }
|
|
|
3684 ++virtcol;
|
|
|
3685 /* Don't display %V if it's the same as %c. */
|
|
|
3686 if (opt == STL_VIRTCOL_ALT
|
|
|
3687 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3688 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3689 break;
|
|
|
3690 num = (long)virtcol;
|
|
|
3691 break;
|
|
|
3692
|
|
|
3693 case STL_PERCENTAGE:
|
|
|
3694 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3695 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3696 break;
|
|
|
3697
|
|
|
3698 case STL_ALTPERCENT:
|
|
|
3699 str = tmp;
|
|
|
3700 get_rel_pos(wp, str);
|
|
|
3701 break;
|
|
|
3702
|
|
|
3703 case STL_ARGLISTSTAT:
|
|
|
3704 fillable = FALSE;
|
|
|
3705 tmp[0] = 0;
|
|
|
3706 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3707 str = tmp;
|
|
|
3708 break;
|
|
|
3709
|
|
|
3710 case STL_KEYMAP:
|
|
|
3711 fillable = FALSE;
|
|
|
3712 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3713 str = tmp;
|
|
|
3714 break;
|
|
|
3715 case STL_PAGENUM:
|
|
706
|
3716 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE)
|
|
686
|
3717 num = printer_page_num;
|
|
7
|
3718 #else
|
|
|
3719 num = 0;
|
|
|
3720 #endif
|
|
|
3721 break;
|
|
|
3722
|
|
|
3723 case STL_BUFNO:
|
|
|
3724 num = wp->w_buffer->b_fnum;
|
|
|
3725 break;
|
|
|
3726
|
|
|
3727 case STL_OFFSET_X:
|
|
|
3728 base = 'X';
|
|
|
3729 case STL_OFFSET:
|
|
|
3730 #ifdef FEAT_BYTEOFF
|
|
|
3731 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3732 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3733 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3734 0 : (int)wp->w_cursor.col);
|
|
|
3735 #endif
|
|
|
3736 break;
|
|
|
3737
|
|
|
3738 case STL_BYTEVAL_X:
|
|
|
3739 base = 'X';
|
|
|
3740 case STL_BYTEVAL:
|
|
1092
|
3741 if (wp->w_cursor.col > STRLEN(linecont))
|
|
7
|
3742 num = 0;
|
|
|
3743 else
|
|
|
3744 {
|
|
|
3745 #ifdef FEAT_MBYTE
|
|
|
3746 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3747 #else
|
|
|
3748 num = linecont[wp->w_cursor.col];
|
|
|
3749 #endif
|
|
|
3750 }
|
|
|
3751 if (num == NL)
|
|
|
3752 num = 0;
|
|
|
3753 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3754 num = NL;
|
|
|
3755 break;
|
|
|
3756
|
|
|
3757 case STL_ROFLAG:
|
|
|
3758 case STL_ROFLAG_ALT:
|
|
|
3759 itemisflag = TRUE;
|
|
|
3760 if (wp->w_buffer->b_p_ro)
|
|
|
3761 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3762 break;
|
|
|
3763
|
|
|
3764 case STL_HELPFLAG:
|
|
|
3765 case STL_HELPFLAG_ALT:
|
|
|
3766 itemisflag = TRUE;
|
|
|
3767 if (wp->w_buffer->b_help)
|
|
|
3768 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
809
|
3769 : _("[Help]"));
|
|
7
|
3770 break;
|
|
|
3771
|
|
|
3772 #ifdef FEAT_AUTOCMD
|
|
|
3773 case STL_FILETYPE:
|
|
|
3774 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3775 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3776 {
|
|
272
|
3777 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]",
|
|
|
3778 wp->w_buffer->b_p_ft);
|
|
7
|
3779 str = tmp;
|
|
|
3780 }
|
|
|
3781 break;
|
|
|
3782
|
|
|
3783 case STL_FILETYPE_ALT:
|
|
|
3784 itemisflag = TRUE;
|
|
|
3785 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3786 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3787 {
|
|
272
|
3788 vim_snprintf((char *)tmp, sizeof(tmp), ",%s",
|
|
|
3789 wp->w_buffer->b_p_ft);
|
|
7
|
3790 for (t = tmp; *t != 0; t++)
|
|
|
3791 *t = TOUPPER_LOC(*t);
|
|
|
3792 str = tmp;
|
|
|
3793 }
|
|
|
3794 break;
|
|
|
3795 #endif
|
|
|
3796
|
|
|
3797 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3798 case STL_PREVIEWFLAG:
|
|
|
3799 case STL_PREVIEWFLAG_ALT:
|
|
|
3800 itemisflag = TRUE;
|
|
|
3801 if (wp->w_p_pvw)
|
|
|
3802 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3803 : _("[Preview]"));
|
|
|
3804 break;
|
|
|
3805 #endif
|
|
|
3806
|
|
|
3807 case STL_MODIFIED:
|
|
|
3808 case STL_MODIFIED_ALT:
|
|
|
3809 itemisflag = TRUE;
|
|
|
3810 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3811 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3812 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3813 {
|
|
|
3814 case 2: str = (char_u *)"[+]"; break;
|
|
|
3815 case 3: str = (char_u *)",+"; break;
|
|
|
3816 case 4: str = (char_u *)"[-]"; break;
|
|
|
3817 case 5: str = (char_u *)",-"; break;
|
|
|
3818 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3819 case 7: str = (char_u *)",+-"; break;
|
|
|
3820 }
|
|
|
3821 break;
|
|
678
|
3822
|
|
|
3823 case STL_HIGHLIGHT:
|
|
|
3824 t = s;
|
|
|
3825 while (*s != '#' && *s != NUL)
|
|
|
3826 ++s;
|
|
|
3827 if (*s == '#')
|
|
|
3828 {
|
|
|
3829 item[curitem].type = Highlight;
|
|
|
3830 item[curitem].start = p;
|
|
835
|
3831 item[curitem].minwid = -syn_namen2id(t, (int)(s - t));
|
|
678
|
3832 curitem++;
|
|
|
3833 }
|
|
|
3834 ++s;
|
|
|
3835 continue;
|
|
7
|
3836 }
|
|
|
3837
|
|
|
3838 item[curitem].start = p;
|
|
|
3839 item[curitem].type = Normal;
|
|
|
3840 if (str != NULL && *str)
|
|
|
3841 {
|
|
|
3842 t = str;
|
|
|
3843 if (itemisflag)
|
|
|
3844 {
|
|
|
3845 if ((t[0] && t[1])
|
|
|
3846 && ((!prevchar_isitem && *t == ',')
|
|
|
3847 || (prevchar_isflag && *t == ' ')))
|
|
|
3848 t++;
|
|
|
3849 prevchar_isflag = TRUE;
|
|
|
3850 }
|
|
|
3851 l = vim_strsize(t);
|
|
|
3852 if (l > 0)
|
|
|
3853 prevchar_isitem = TRUE;
|
|
|
3854 if (l > maxwid)
|
|
|
3855 {
|
|
|
3856 while (l >= maxwid)
|
|
|
3857 #ifdef FEAT_MBYTE
|
|
|
3858 if (has_mbyte)
|
|
|
3859 {
|
|
|
3860 l -= ptr2cells(t);
|
|
474
|
3861 t += (*mb_ptr2len)(t);
|
|
7
|
3862 }
|
|
|
3863 else
|
|
|
3864 #endif
|
|
|
3865 l -= byte2cells(*t++);
|
|
|
3866 if (p + 1 >= out + outlen)
|
|
|
3867 break;
|
|
|
3868 *p++ = '<';
|
|
|
3869 }
|
|
|
3870 if (minwid > 0)
|
|
|
3871 {
|
|
|
3872 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3873 {
|
|
|
3874 /* Don't put a "-" in front of a digit. */
|
|
|
3875 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3876 *p++ = ' ';
|
|
|
3877 else
|
|
|
3878 *p++ = fillchar;
|
|
|
3879 }
|
|
|
3880 minwid = 0;
|
|
|
3881 }
|
|
|
3882 else
|
|
|
3883 minwid *= -1;
|
|
|
3884 while (*t && p + 1 < out + outlen)
|
|
|
3885 {
|
|
|
3886 *p++ = *t++;
|
|
|
3887 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3888 * digit follows. */
|
|
|
3889 if (fillable && p[-1] == ' '
|
|
|
3890 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3891 p[-1] = fillchar;
|
|
|
3892 }
|
|
|
3893 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3894 *p++ = fillchar;
|
|
|
3895 }
|
|
|
3896 else if (num >= 0)
|
|
|
3897 {
|
|
|
3898 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3899 char_u nstr[20];
|
|
|
3900
|
|
|
3901 if (p + 20 >= out + outlen)
|
|
|
3902 break; /* not sufficient space */
|
|
|
3903 prevchar_isitem = TRUE;
|
|
|
3904 t = nstr;
|
|
|
3905 if (opt == STL_VIRTCOL_ALT)
|
|
|
3906 {
|
|
|
3907 *t++ = '-';
|
|
|
3908 minwid--;
|
|
|
3909 }
|
|
|
3910 *t++ = '%';
|
|
|
3911 if (zeropad)
|
|
|
3912 *t++ = '0';
|
|
|
3913 *t++ = '*';
|
|
|
3914 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3915 *t = 0;
|
|
|
3916
|
|
|
3917 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3918 l++;
|
|
|
3919 if (opt == STL_VIRTCOL_ALT)
|
|
|
3920 l++;
|
|
|
3921 if (l > maxwid)
|
|
|
3922 {
|
|
|
3923 l += 2;
|
|
|
3924 n = l - maxwid;
|
|
|
3925 while (l-- > maxwid)
|
|
|
3926 num /= nbase;
|
|
|
3927 *t++ = '>';
|
|
|
3928 *t++ = '%';
|
|
|
3929 *t = t[-3];
|
|
|
3930 *++t = 0;
|
|
272
|
3931 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3932 0, num, n);
|
|
7
|
3933 }
|
|
|
3934 else
|
|
272
|
3935 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3936 minwid, num);
|
|
7
|
3937 p += STRLEN(p);
|
|
|
3938 }
|
|
|
3939 else
|
|
|
3940 item[curitem].type = Empty;
|
|
|
3941
|
|
|
3942 if (opt == STL_VIM_EXPR)
|
|
|
3943 vim_free(str);
|
|
|
3944
|
|
|
3945 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3946 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3947 curitem++;
|
|
|
3948 }
|
|
|
3949 *p = NUL;
|
|
|
3950 itemcnt = curitem;
|
|
|
3951
|
|
678
|
3952 #ifdef FEAT_EVAL
|
|
|
3953 if (usefmt != fmt)
|
|
|
3954 vim_free(usefmt);
|
|
|
3955 #endif
|
|
|
3956
|
|
7
|
3957 width = vim_strsize(out);
|
|
|
3958 if (maxwidth > 0 && width > maxwidth)
|
|
|
3959 {
|
|
|
3960 /* Result is too long, must trunctate somewhere. */
|
|
|
3961 l = 0;
|
|
|
3962 if (itemcnt == 0)
|
|
|
3963 s = out;
|
|
|
3964 else
|
|
|
3965 {
|
|
|
3966 for ( ; l < itemcnt; l++)
|
|
|
3967 if (item[l].type == Trunc)
|
|
|
3968 {
|
|
|
3969 /* Truncate at %< item. */
|
|
|
3970 s = item[l].start;
|
|
|
3971 break;
|
|
|
3972 }
|
|
|
3973 if (l == itemcnt)
|
|
|
3974 {
|
|
|
3975 /* No %< item, truncate first item. */
|
|
|
3976 s = item[0].start;
|
|
|
3977 l = 0;
|
|
|
3978 }
|
|
|
3979 }
|
|
|
3980
|
|
|
3981 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3982 {
|
|
|
3983 /* Truncation mark is beyond max length */
|
|
|
3984 #ifdef FEAT_MBYTE
|
|
|
3985 if (has_mbyte)
|
|
|
3986 {
|
|
|
3987 s = out;
|
|
|
3988 width = 0;
|
|
|
3989 for (;;)
|
|
|
3990 {
|
|
|
3991 width += ptr2cells(s);
|
|
|
3992 if (width >= maxwidth)
|
|
|
3993 break;
|
|
474
|
3994 s += (*mb_ptr2len)(s);
|
|
7
|
3995 }
|
|
|
3996 /* Fill up for half a double-wide character. */
|
|
|
3997 while (++width < maxwidth)
|
|
|
3998 *s++ = fillchar;
|
|
|
3999 }
|
|
|
4000 else
|
|
|
4001 #endif
|
|
|
4002 s = out + maxwidth - 1;
|
|
|
4003 for (l = 0; l < itemcnt; l++)
|
|
|
4004 if (item[l].start > s)
|
|
|
4005 break;
|
|
|
4006 itemcnt = l;
|
|
|
4007 *s++ = '>';
|
|
|
4008 *s = 0;
|
|
|
4009 }
|
|
|
4010 else
|
|
|
4011 {
|
|
|
4012 #ifdef FEAT_MBYTE
|
|
|
4013 if (has_mbyte)
|
|
|
4014 {
|
|
|
4015 n = 0;
|
|
|
4016 while (width >= maxwidth)
|
|
|
4017 {
|
|
|
4018 width -= ptr2cells(s + n);
|
|
474
|
4019 n += (*mb_ptr2len)(s + n);
|
|
7
|
4020 }
|
|
|
4021 }
|
|
|
4022 else
|
|
|
4023 #endif
|
|
|
4024 n = width - maxwidth + 1;
|
|
|
4025 p = s + n;
|
|
|
4026 mch_memmove(s + 1, p, STRLEN(p) + 1);
|
|
|
4027 *s = '<';
|
|
|
4028
|
|
|
4029 /* Fill up for half a double-wide character. */
|
|
|
4030 while (++width < maxwidth)
|
|
|
4031 {
|
|
|
4032 s = s + STRLEN(s);
|
|
|
4033 *s++ = fillchar;
|
|
|
4034 *s = NUL;
|
|
|
4035 }
|
|
|
4036
|
|
|
4037 --n; /* count the '<' */
|
|
|
4038 for (; l < itemcnt; l++)
|
|
|
4039 {
|
|
|
4040 if (item[l].start - n >= s)
|
|
|
4041 item[l].start -= n;
|
|
|
4042 else
|
|
|
4043 item[l].start = s;
|
|
|
4044 }
|
|
|
4045 }
|
|
|
4046 width = maxwidth;
|
|
|
4047 }
|
|
|
4048 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
4049 {
|
|
|
4050 /* Apply STL_MIDDLE if any */
|
|
|
4051 for (l = 0; l < itemcnt; l++)
|
|
|
4052 if (item[l].type == Middle)
|
|
|
4053 break;
|
|
|
4054 if (l < itemcnt)
|
|
|
4055 {
|
|
|
4056 p = item[l].start + maxwidth - width;
|
|
|
4057 mch_memmove(p, item[l].start, STRLEN(item[l].start) + 1);
|
|
|
4058 for (s = item[l].start; s < p; s++)
|
|
|
4059 *s = fillchar;
|
|
|
4060 for (l++; l < itemcnt; l++)
|
|
|
4061 item[l].start += maxwidth - width;
|
|
|
4062 width = maxwidth;
|
|
|
4063 }
|
|
|
4064 }
|
|
|
4065
|
|
681
|
4066 /* Store the info about highlighting. */
|
|
|
4067 if (hltab != NULL)
|
|
7
|
4068 {
|
|
681
|
4069 sp = hltab;
|
|
7
|
4070 for (l = 0; l < itemcnt; l++)
|
|
|
4071 {
|
|
|
4072 if (item[l].type == Highlight)
|
|
|
4073 {
|
|
681
|
4074 sp->start = item[l].start;
|
|
|
4075 sp->userhl = item[l].minwid;
|
|
|
4076 sp++;
|
|
7
|
4077 }
|
|
|
4078 }
|
|
681
|
4079 sp->start = NULL;
|
|
|
4080 sp->userhl = 0;
|
|
|
4081 }
|
|
|
4082
|
|
|
4083 /* Store the info about tab pages labels. */
|
|
|
4084 if (tabtab != NULL)
|
|
|
4085 {
|
|
|
4086 sp = tabtab;
|
|
|
4087 for (l = 0; l < itemcnt; l++)
|
|
|
4088 {
|
|
|
4089 if (item[l].type == TabPage)
|
|
|
4090 {
|
|
|
4091 sp->start = item[l].start;
|
|
|
4092 sp->userhl = item[l].minwid;
|
|
|
4093 sp++;
|
|
|
4094 }
|
|
|
4095 }
|
|
|
4096 sp->start = NULL;
|
|
|
4097 sp->userhl = 0;
|
|
7
|
4098 }
|
|
|
4099
|
|
|
4100 return width;
|
|
|
4101 }
|
|
|
4102 #endif /* FEAT_STL_OPT */
|
|
|
4103
|
|
686
|
4104 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \
|
|
|
4105 || defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
7
|
4106 /*
|
|
272
|
4107 * Get relative cursor position in window into "str[]", in the form 99%, using
|
|
|
4108 * "Top", "Bot" or "All" when appropriate.
|
|
7
|
4109 */
|
|
|
4110 void
|
|
|
4111 get_rel_pos(wp, str)
|
|
|
4112 win_T *wp;
|
|
|
4113 char_u *str;
|
|
|
4114 {
|
|
|
4115 long above; /* number of lines above window */
|
|
|
4116 long below; /* number of lines below window */
|
|
|
4117
|
|
|
4118 above = wp->w_topline - 1;
|
|
|
4119 #ifdef FEAT_DIFF
|
|
|
4120 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
4121 #endif
|
|
|
4122 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
4123 if (below <= 0)
|
|
|
4124 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
4125 else if (above <= 0)
|
|
|
4126 STRCPY(str, _("Top"));
|
|
|
4127 else
|
|
|
4128 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
4129 ? (int)(above / ((above + below) / 100L))
|
|
|
4130 : (int)(above * 100L / (above + below)));
|
|
|
4131 }
|
|
|
4132 #endif
|
|
|
4133
|
|
|
4134 /*
|
|
|
4135 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
4136 * Return TRUE if it was appended.
|
|
|
4137 */
|
|
|
4138 int
|
|
|
4139 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
4140 win_T *wp;
|
|
|
4141 char_u *buf;
|
|
|
4142 int add_file; /* Add "file" before the arg number */
|
|
|
4143 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
4144 {
|
|
|
4145 char_u *p;
|
|
|
4146
|
|
|
4147 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
4148 return FALSE;
|
|
|
4149
|
|
|
4150 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
4151 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
4152 return FALSE;
|
|
|
4153 *p++ = ' ';
|
|
|
4154 *p++ = '(';
|
|
|
4155 if (add_file)
|
|
|
4156 {
|
|
|
4157 STRCPY(p, "file ");
|
|
|
4158 p += 5;
|
|
|
4159 }
|
|
|
4160 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
4161 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
4162 return TRUE;
|
|
|
4163 }
|
|
|
4164
|
|
|
4165 /*
|
|
|
4166 * If fname is not a full path, make it a full path.
|
|
|
4167 * Returns pointer to allocated memory (NULL for failure).
|
|
|
4168 */
|
|
|
4169 char_u *
|
|
|
4170 fix_fname(fname)
|
|
|
4171 char_u *fname;
|
|
|
4172 {
|
|
|
4173 /*
|
|
|
4174 * Force expanding the path always for Unix, because symbolic links may
|
|
|
4175 * mess up the full path name, even though it starts with a '/'.
|
|
|
4176 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
4177 * because "c:/src/../README" is equal to "c:/README".
|
|
1420
|
4178 * Similarly "c:/src//file" is equal to "c:/src/file".
|
|
7
|
4179 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
4180 */
|
|
1082
|
4181 #ifdef UNIX
|
|
7
|
4182 return FullName_save(fname, TRUE);
|
|
|
4183 #else
|
|
1420
|
4184 if (!vim_isAbsName(fname)
|
|
|
4185 || strstr((char *)fname, "..") != NULL
|
|
|
4186 || strstr((char *)fname, "//") != NULL
|
|
|
4187 # ifdef BACKSLASH_IN_FILENAME
|
|
|
4188 || strstr((char *)fname, "\\\\") != NULL
|
|
|
4189 # endif
|
|
|
4190 # if defined(MSWIN) || defined(DJGPP)
|
|
7
|
4191 || vim_strchr(fname, '~') != NULL
|
|
1420
|
4192 # endif
|
|
7
|
4193 )
|
|
|
4194 return FullName_save(fname, FALSE);
|
|
|
4195
|
|
|
4196 fname = vim_strsave(fname);
|
|
|
4197
|
|
1420
|
4198 # ifdef USE_FNAME_CASE
|
|
|
4199 # ifdef USE_LONG_FNAME
|
|
7
|
4200 if (USE_LONG_FNAME)
|
|
1420
|
4201 # endif
|
|
7
|
4202 {
|
|
|
4203 if (fname != NULL)
|
|
|
4204 fname_case(fname, 0); /* set correct case for file name */
|
|
|
4205 }
|
|
1420
|
4206 # endif
|
|
7
|
4207
|
|
|
4208 return fname;
|
|
|
4209 #endif
|
|
|
4210 }
|
|
|
4211
|
|
|
4212 /*
|
|
|
4213 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
4214 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
4215 */
|
|
|
4216 /*ARGSUSED*/
|
|
|
4217 void
|
|
|
4218 fname_expand(buf, ffname, sfname)
|
|
|
4219 buf_T *buf;
|
|
|
4220 char_u **ffname;
|
|
|
4221 char_u **sfname;
|
|
|
4222 {
|
|
|
4223 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
4224 return;
|
|
|
4225 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
4226 *sfname = *ffname;
|
|
|
4227 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
4228
|
|
|
4229 #ifdef FEAT_SHORTCUT
|
|
|
4230 if (!buf->b_p_bin)
|
|
|
4231 {
|
|
844
|
4232 char_u *rfname;
|
|
7
|
4233
|
|
|
4234 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
4235 rfname = mch_resolve_shortcut(*ffname);
|
|
844
|
4236 if (rfname != NULL)
|
|
7
|
4237 {
|
|
|
4238 vim_free(*ffname);
|
|
|
4239 *ffname = rfname;
|
|
|
4240 *sfname = rfname;
|
|
|
4241 }
|
|
|
4242 }
|
|
|
4243 #endif
|
|
|
4244 }
|
|
|
4245
|
|
|
4246 /*
|
|
|
4247 * Get the file name for an argument list entry.
|
|
|
4248 */
|
|
|
4249 char_u *
|
|
|
4250 alist_name(aep)
|
|
|
4251 aentry_T *aep;
|
|
|
4252 {
|
|
|
4253 buf_T *bp;
|
|
|
4254
|
|
|
4255 /* Use the name from the associated buffer if it exists. */
|
|
|
4256 bp = buflist_findnr(aep->ae_fnum);
|
|
1036
|
4257 if (bp == NULL || bp->b_fname == NULL)
|
|
7
|
4258 return aep->ae_fname;
|
|
|
4259 return bp->b_fname;
|
|
|
4260 }
|
|
|
4261
|
|
|
4262 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4263 /*
|
|
|
4264 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
4265 */
|
|
|
4266 void
|
|
726
|
4267 do_arg_all(count, forceit, keep_tabs)
|
|
7
|
4268 int count;
|
|
|
4269 int forceit; /* hide buffers in current windows */
|
|
1411
|
4270 int keep_tabs; /* keep current tabs, for ":tab drop file" */
|
|
7
|
4271 {
|
|
|
4272 int i;
|
|
|
4273 win_T *wp, *wpnext;
|
|
|
4274 char_u *opened; /* array of flags for which args are open */
|
|
1411
|
4275 int opened_len; /* length of opened[] */
|
|
7
|
4276 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
4277 int split_ret = OK;
|
|
|
4278 int p_ea_save;
|
|
|
4279 alist_T *alist; /* argument list to be used */
|
|
|
4280 buf_T *buf;
|
|
698
|
4281 tabpage_T *tpnext;
|
|
|
4282 int had_tab = cmdmod.tab;
|
|
726
|
4283 win_T *new_curwin = NULL;
|
|
|
4284 tabpage_T *new_curtab = NULL;
|
|
7
|
4285
|
|
|
4286 if (ARGCOUNT <= 0)
|
|
|
4287 {
|
|
|
4288 /* Don't give an error message. We don't want it when the ":all"
|
|
|
4289 * command is in the .vimrc. */
|
|
|
4290 return;
|
|
|
4291 }
|
|
|
4292 setpcmark();
|
|
|
4293
|
|
|
4294 opened_len = ARGCOUNT;
|
|
|
4295 opened = alloc_clear((unsigned)opened_len);
|
|
|
4296 if (opened == NULL)
|
|
|
4297 return;
|
|
|
4298
|
|
|
4299 #ifdef FEAT_GUI
|
|
|
4300 need_mouse_correct = TRUE;
|
|
|
4301 #endif
|
|
|
4302
|
|
|
4303 /*
|
|
|
4304 * Try closing all windows that are not in the argument list.
|
|
|
4305 * Also close windows that are not full width;
|
|
|
4306 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
4307 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
698
|
4308 * When the ":tab" modifier was used do this for all tab pages.
|
|
7
|
4309 */
|
|
698
|
4310 if (had_tab > 0)
|
|
|
4311 goto_tabpage_tp(first_tabpage);
|
|
|
4312 for (;;)
|
|
7
|
4313 {
|
|
698
|
4314 tpnext = curtab->tp_next;
|
|
|
4315 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
7
|
4316 {
|
|
698
|
4317 wpnext = wp->w_next;
|
|
|
4318 buf = wp->w_buffer;
|
|
|
4319 if (buf->b_ffname == NULL
|
|
|
4320 || buf->b_nwindows > 1
|
|
|
4321 #ifdef FEAT_VERTSPLIT
|
|
|
4322 || wp->w_width != Columns
|
|
|
4323 #endif
|
|
|
4324 )
|
|
|
4325 i = ARGCOUNT;
|
|
|
4326 else
|
|
7
|
4327 {
|
|
698
|
4328 /* check if the buffer in this window is in the arglist */
|
|
|
4329 for (i = 0; i < ARGCOUNT; ++i)
|
|
7
|
4330 {
|
|
698
|
4331 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4332 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
726
|
4333 buf->b_ffname, TRUE) & FPC_SAME)
|
|
7
|
4334 {
|
|
698
|
4335 if (i < opened_len)
|
|
726
|
4336 {
|
|
698
|
4337 opened[i] = TRUE;
|
|
726
|
4338 if (i == 0)
|
|
|
4339 {
|
|
|
4340 new_curwin = wp;
|
|
|
4341 new_curtab = curtab;
|
|
|
4342 }
|
|
|
4343 }
|
|
698
|
4344 if (wp->w_alist != curwin->w_alist)
|
|
|
4345 {
|
|
|
4346 /* Use the current argument list for all windows
|
|
|
4347 * containing a file from it. */
|
|
|
4348 alist_unlink(wp->w_alist);
|
|
|
4349 wp->w_alist = curwin->w_alist;
|
|
|
4350 ++wp->w_alist->al_refcount;
|
|
|
4351 }
|
|
|
4352 break;
|
|
7
|
4353 }
|
|
698
|
4354 }
|
|
|
4355 }
|
|
|
4356 wp->w_arg_idx = i;
|
|
|
4357
|
|
726
|
4358 if (i == ARGCOUNT && !keep_tabs) /* close this window */
|
|
698
|
4359 {
|
|
|
4360 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
726
|
4361 || !bufIsChanged(buf))
|
|
698
|
4362 {
|
|
|
4363 /* If the buffer was changed, and we would like to hide it,
|
|
|
4364 * try autowriting. */
|
|
726
|
4365 if (!P_HID(buf) && buf->b_nwindows <= 1
|
|
|
4366 && bufIsChanged(buf))
|
|
698
|
4367 {
|
|
|
4368 (void)autowrite(buf, FALSE);
|
|
|
4369 #ifdef FEAT_AUTOCMD
|
|
|
4370 /* check if autocommands removed the window */
|
|
|
4371 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4372 {
|
|
|
4373 wpnext = firstwin; /* start all over... */
|
|
|
4374 continue;
|
|
|
4375 }
|
|
|
4376 #endif
|
|
|
4377 }
|
|
|
4378 #ifdef FEAT_WINDOWS
|
|
726
|
4379 /* don't close last window */
|
|
|
4380 if (firstwin == lastwin && first_tabpage->tp_next == NULL)
|
|
698
|
4381 #endif
|
|
|
4382 use_firstwin = TRUE;
|
|
|
4383 #ifdef FEAT_WINDOWS
|
|
|
4384 else
|
|
|
4385 {
|
|
|
4386 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4387 # ifdef FEAT_AUTOCMD
|
|
|
4388 /* check if autocommands removed the next window */
|
|
|
4389 if (!win_valid(wpnext))
|
|
|
4390 wpnext = firstwin; /* start all over... */
|
|
|
4391 # endif
|
|
|
4392 }
|
|
|
4393 #endif
|
|
7
|
4394 }
|
|
|
4395 }
|
|
|
4396 }
|
|
698
|
4397
|
|
|
4398 /* Without the ":tab" modifier only do the current tab page. */
|
|
|
4399 if (had_tab == 0 || tpnext == NULL)
|
|
|
4400 break;
|
|
|
4401
|
|
7
|
4402 # ifdef FEAT_AUTOCMD
|
|
698
|
4403 /* check if autocommands removed the next tab page */
|
|
|
4404 if (!valid_tabpage(tpnext))
|
|
|
4405 tpnext = first_tabpage; /* start all over...*/
|
|
7
|
4406 # endif
|
|
698
|
4407 goto_tabpage_tp(tpnext);
|
|
7
|
4408 }
|
|
|
4409
|
|
|
4410 /*
|
|
|
4411 * Open a window for files in the argument list that don't have one.
|
|
|
4412 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4413 */
|
|
|
4414 if (count > ARGCOUNT || count <= 0)
|
|
|
4415 count = ARGCOUNT;
|
|
|
4416
|
|
|
4417 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4418 * freed while we are working here by "locking" it. We still have to
|
|
|
4419 * watch out for its size to be changed. */
|
|
|
4420 alist = curwin->w_alist;
|
|
|
4421 ++alist->al_refcount;
|
|
|
4422
|
|
|
4423 #ifdef FEAT_AUTOCMD
|
|
|
4424 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4425 ++autocmd_no_enter;
|
|
|
4426 ++autocmd_no_leave;
|
|
|
4427 #endif
|
|
|
4428 win_enter(lastwin, FALSE);
|
|
819
|
4429 #ifdef FEAT_WINDOWS
|
|
|
4430 /* ":drop all" should re-use an empty window to avoid "--remote-tab"
|
|
|
4431 * leaving an empty tab page when executed locally. */
|
|
|
4432 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1
|
|
|
4433 && curbuf->b_ffname == NULL && !curbuf->b_changed)
|
|
|
4434 use_firstwin = TRUE;
|
|
|
4435 #endif
|
|
|
4436
|
|
7
|
4437 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4438 {
|
|
|
4439 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4440 arg_had_last = TRUE;
|
|
|
4441 if (i < opened_len && opened[i])
|
|
|
4442 {
|
|
|
4443 /* Move the already present window to below the current window */
|
|
|
4444 if (curwin->w_arg_idx != i)
|
|
|
4445 {
|
|
|
4446 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4447 {
|
|
|
4448 if (wpnext->w_arg_idx == i)
|
|
|
4449 {
|
|
|
4450 win_move_after(wpnext, curwin);
|
|
|
4451 break;
|
|
|
4452 }
|
|
|
4453 }
|
|
|
4454 }
|
|
|
4455 }
|
|
|
4456 else if (split_ret == OK)
|
|
|
4457 {
|
|
|
4458 if (!use_firstwin) /* split current window */
|
|
|
4459 {
|
|
|
4460 p_ea_save = p_ea;
|
|
|
4461 p_ea = TRUE; /* use space from all windows */
|
|
|
4462 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4463 p_ea = p_ea_save;
|
|
|
4464 if (split_ret == FAIL)
|
|
|
4465 continue;
|
|
|
4466 }
|
|
|
4467 #ifdef FEAT_AUTOCMD
|
|
|
4468 else /* first window: do autocmd for leaving this buffer */
|
|
|
4469 --autocmd_no_leave;
|
|
|
4470 #endif
|
|
|
4471
|
|
|
4472 /*
|
|
726
|
4473 * edit file "i"
|
|
7
|
4474 */
|
|
|
4475 curwin->w_arg_idx = i;
|
|
726
|
4476 if (i == 0)
|
|
|
4477 {
|
|
|
4478 new_curwin = curwin;
|
|
|
4479 new_curtab = curtab;
|
|
|
4480 }
|
|
7
|
4481 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4482 ECMD_ONE,
|
|
|
4483 ((P_HID(curwin->w_buffer)
|
|
|
4484 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4485 + ECMD_OLDBUF);
|
|
|
4486 #ifdef FEAT_AUTOCMD
|
|
|
4487 if (use_firstwin)
|
|
|
4488 ++autocmd_no_leave;
|
|
|
4489 #endif
|
|
|
4490 use_firstwin = FALSE;
|
|
|
4491 }
|
|
|
4492 ui_breakcheck();
|
|
698
|
4493
|
|
|
4494 /* When ":tab" was used open a new tab for a new window repeatedly. */
|
|
|
4495 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
|
|
|
4496 cmdmod.tab = 9999;
|
|
7
|
4497 }
|
|
|
4498
|
|
|
4499 /* Remove the "lock" on the argument list. */
|
|
|
4500 alist_unlink(alist);
|
|
|
4501
|
|
|
4502 #ifdef FEAT_AUTOCMD
|
|
|
4503 --autocmd_no_enter;
|
|
|
4504 #endif
|
|
726
|
4505 /* to window with first arg */
|
|
|
4506 if (valid_tabpage(new_curtab))
|
|
|
4507 goto_tabpage_tp(new_curtab);
|
|
|
4508 if (win_valid(new_curwin))
|
|
|
4509 win_enter(new_curwin, FALSE);
|
|
|
4510
|
|
7
|
4511 #ifdef FEAT_AUTOCMD
|
|
|
4512 --autocmd_no_leave;
|
|
|
4513 #endif
|
|
|
4514 vim_free(opened);
|
|
|
4515 }
|
|
|
4516
|
|
|
4517 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4518 /*
|
|
|
4519 * Open a window for a number of buffers.
|
|
|
4520 */
|
|
|
4521 void
|
|
|
4522 ex_buffer_all(eap)
|
|
|
4523 exarg_T *eap;
|
|
|
4524 {
|
|
|
4525 buf_T *buf;
|
|
|
4526 win_T *wp, *wpnext;
|
|
|
4527 int split_ret = OK;
|
|
|
4528 int p_ea_save;
|
|
|
4529 int open_wins = 0;
|
|
|
4530 int r;
|
|
|
4531 int count; /* Maximum number of windows to open. */
|
|
|
4532 int all; /* When TRUE also load inactive buffers. */
|
|
698
|
4533 #ifdef FEAT_WINDOWS
|
|
|
4534 int had_tab = cmdmod.tab;
|
|
|
4535 tabpage_T *tpnext;
|
|
|
4536 #endif
|
|
7
|
4537
|
|
|
4538 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4539 count = 9999;
|
|
|
4540 else
|
|
|
4541 count = eap->line2; /* make as many windows as specified */
|
|
|
4542 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4543 all = FALSE;
|
|
|
4544 else
|
|
|
4545 all = TRUE;
|
|
|
4546
|
|
|
4547 setpcmark();
|
|
|
4548
|
|
|
4549 #ifdef FEAT_GUI
|
|
|
4550 need_mouse_correct = TRUE;
|
|
|
4551 #endif
|
|
|
4552
|
|
|
4553 /*
|
|
|
4554 * Close superfluous windows (two windows for the same buffer).
|
|
|
4555 * Also close windows that are not full-width.
|
|
|
4556 */
|
|
698
|
4557 #ifdef FEAT_WINDOWS
|
|
|
4558 if (had_tab > 0)
|
|
|
4559 goto_tabpage_tp(first_tabpage);
|
|
|
4560 for (;;)
|
|
7
|
4561 {
|
|
698
|
4562 #endif
|
|
|
4563 tpnext = curtab->tp_next;
|
|
|
4564 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
7
|
4565 {
|
|
698
|
4566 wpnext = wp->w_next;
|
|
706
|
4567 if ((wp->w_buffer->b_nwindows > 1
|
|
698
|
4568 #ifdef FEAT_VERTSPLIT
|
|
|
4569 || ((cmdmod.split & WSP_VERT)
|
|
|
4570 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
706
|
4571 - tabline_height()
|
|
698
|
4572 : wp->w_width != Columns)
|
|
|
4573 #endif
|
|
701
|
4574 #ifdef FEAT_WINDOWS
|
|
|
4575 || (had_tab > 0 && wp != firstwin)
|
|
|
4576 #endif
|
|
706
|
4577 ) && firstwin != lastwin)
|
|
698
|
4578 {
|
|
|
4579 win_close(wp, FALSE);
|
|
7
|
4580 #ifdef FEAT_AUTOCMD
|
|
698
|
4581 wpnext = firstwin; /* just in case an autocommand does
|
|
|
4582 something strange with windows */
|
|
701
|
4583 tpnext = first_tabpage; /* start all over...*/
|
|
698
|
4584 open_wins = 0;
|
|
|
4585 #endif
|
|
|
4586 }
|
|
|
4587 else
|
|
|
4588 ++open_wins;
|
|
7
|
4589 }
|
|
698
|
4590
|
|
|
4591 #ifdef FEAT_WINDOWS
|
|
|
4592 /* Without the ":tab" modifier only do the current tab page. */
|
|
|
4593 if (had_tab == 0 || tpnext == NULL)
|
|
|
4594 break;
|
|
|
4595 goto_tabpage_tp(tpnext);
|
|
7
|
4596 }
|
|
698
|
4597 #endif
|
|
7
|
4598
|
|
|
4599 /*
|
|
|
4600 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4601 * open one. Otherwise move the window to the right position.
|
|
|
4602 * Watch out for autocommands that delete buffers or windows!
|
|
|
4603 */
|
|
|
4604 #ifdef FEAT_AUTOCMD
|
|
|
4605 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4606 ++autocmd_no_enter;
|
|
|
4607 #endif
|
|
|
4608 win_enter(lastwin, FALSE);
|
|
|
4609 #ifdef FEAT_AUTOCMD
|
|
|
4610 ++autocmd_no_leave;
|
|
|
4611 #endif
|
|
|
4612 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4613 {
|
|
|
4614 /* Check if this buffer needs a window */
|
|
|
4615 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4616 continue;
|
|
|
4617
|
|
701
|
4618 #ifdef FEAT_WINDOWS
|
|
|
4619 if (had_tab != 0)
|
|
|
4620 {
|
|
|
4621 /* With the ":tab" modifier don't move the window. */
|
|
|
4622 if (buf->b_nwindows > 0)
|
|
|
4623 wp = lastwin; /* buffer has a window, skip it */
|
|
|
4624 else
|
|
|
4625 wp = NULL;
|
|
|
4626 }
|
|
|
4627 else
|
|
|
4628 #endif
|
|
|
4629 {
|
|
|
4630 /* Check if this buffer already has a window */
|
|
|
4631 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4632 if (wp->w_buffer == buf)
|
|
|
4633 break;
|
|
|
4634 /* If the buffer already has a window, move it */
|
|
|
4635 if (wp != NULL)
|
|
|
4636 win_move_after(wp, curwin);
|
|
|
4637 }
|
|
|
4638
|
|
|
4639 if (wp == NULL && split_ret == OK)
|
|
7
|
4640 {
|
|
|
4641 /* Split the window and put the buffer in it */
|
|
|
4642 p_ea_save = p_ea;
|
|
|
4643 p_ea = TRUE; /* use space from all windows */
|
|
|
4644 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4645 ++open_wins;
|
|
|
4646 p_ea = p_ea_save;
|
|
|
4647 if (split_ret == FAIL)
|
|
|
4648 continue;
|
|
|
4649
|
|
|
4650 /* Open the buffer in this window. */
|
|
576
|
4651 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4652 swap_exists_action = SEA_DIALOG;
|
|
|
4653 #endif
|
|
|
4654 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4655 #ifdef FEAT_AUTOCMD
|
|
|
4656 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4657 {
|
|
576
|
4658 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
20
|
4659 swap_exists_action = SEA_NONE;
|
|
7
|
4660 # endif
|
|
|
4661 break;
|
|
|
4662 }
|
|
|
4663 #endif
|
|
576
|
4664 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4665 if (swap_exists_action == SEA_QUIT)
|
|
|
4666 {
|
|
24
|
4667 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4668 cleanup_T cs;
|
|
|
4669
|
|
|
4670 /* Reset the error/interrupt/exception state here so that
|
|
|
4671 * aborting() returns FALSE when closing a window. */
|
|
|
4672 enter_cleanup(&cs);
|
|
|
4673 # endif
|
|
|
4674
|
|
|
4675 /* User selected Quit at ATTENTION prompt; close this window. */
|
|
7
|
4676 win_close(curwin, TRUE);
|
|
|
4677 --open_wins;
|
|
|
4678 swap_exists_action = SEA_NONE;
|
|
602
|
4679 swap_exists_did_quit = TRUE;
|
|
24
|
4680
|
|
|
4681 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4682 /* Restore the error/interrupt/exception state if not
|
|
|
4683 * discarded by a new aborting error, interrupt, or uncaught
|
|
|
4684 * exception. */
|
|
|
4685 leave_cleanup(&cs);
|
|
|
4686 # endif
|
|
7
|
4687 }
|
|
|
4688 else
|
|
|
4689 handle_swap_exists(NULL);
|
|
|
4690 #endif
|
|
|
4691 }
|
|
|
4692
|
|
|
4693 ui_breakcheck();
|
|
|
4694 if (got_int)
|
|
|
4695 {
|
|
|
4696 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4697 break;
|
|
|
4698 }
|
|
20
|
4699 #ifdef FEAT_EVAL
|
|
|
4700 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4701 if (aborting())
|
|
|
4702 break;
|
|
|
4703 #endif
|
|
698
|
4704 #ifdef FEAT_WINDOWS
|
|
|
4705 /* When ":tab" was used open a new tab for a new window repeatedly. */
|
|
|
4706 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
|
|
|
4707 cmdmod.tab = 9999;
|
|
|
4708 #endif
|
|
7
|
4709 }
|
|
|
4710 #ifdef FEAT_AUTOCMD
|
|
|
4711 --autocmd_no_enter;
|
|
|
4712 #endif
|
|
|
4713 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4714 #ifdef FEAT_AUTOCMD
|
|
|
4715 --autocmd_no_leave;
|
|
|
4716 #endif
|
|
|
4717
|
|
|
4718 /*
|
|
|
4719 * Close superfluous windows.
|
|
|
4720 */
|
|
|
4721 for (wp = lastwin; open_wins > count; )
|
|
|
4722 {
|
|
|
4723 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4724 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4725 #ifdef FEAT_AUTOCMD
|
|
|
4726 if (!win_valid(wp))
|
|
|
4727 {
|
|
|
4728 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4729 wp = lastwin;
|
|
|
4730 }
|
|
|
4731 else
|
|
|
4732 #endif
|
|
|
4733 if (r)
|
|
|
4734 {
|
|
|
4735 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4736 --open_wins;
|
|
|
4737 wp = lastwin;
|
|
|
4738 }
|
|
|
4739 else
|
|
|
4740 {
|
|
|
4741 wp = wp->w_prev;
|
|
|
4742 if (wp == NULL)
|
|
|
4743 break;
|
|
|
4744 }
|
|
|
4745 }
|
|
|
4746 }
|
|
|
4747 # endif /* FEAT_LISTCMDS */
|
|
|
4748
|
|
|
4749 #endif /* FEAT_WINDOWS */
|
|
|
4750
|
|
717
|
4751 static int chk_modeline __ARGS((linenr_T, int));
|
|
|
4752
|
|
7
|
4753 /*
|
|
|
4754 * do_modelines() - process mode lines for the current file
|
|
|
4755 *
|
|
717
|
4756 * "flags" can be:
|
|
|
4757 * OPT_WINONLY only set options local to window
|
|
|
4758 * OPT_NOWIN don't set options local to window
|
|
|
4759 *
|
|
7
|
4760 * Returns immediately if the "ml" option isn't set.
|
|
|
4761 */
|
|
|
4762 void
|
|
717
|
4763 do_modelines(flags)
|
|
|
4764 int flags;
|
|
7
|
4765 {
|
|
23
|
4766 linenr_T lnum;
|
|
|
4767 int nmlines;
|
|
|
4768 static int entered = 0;
|
|
7
|
4769
|
|
|
4770 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4771 return;
|
|
|
4772
|
|
|
4773 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4774 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4775 if (entered)
|
|
|
4776 return;
|
|
|
4777
|
|
|
4778 ++entered;
|
|
|
4779 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4780 ++lnum)
|
|
717
|
4781 if (chk_modeline(lnum, flags) == FAIL)
|
|
7
|
4782 nmlines = 0;
|
|
|
4783
|
|
|
4784 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4785 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
717
|
4786 if (chk_modeline(lnum, flags) == FAIL)
|
|
7
|
4787 nmlines = 0;
|
|
|
4788 --entered;
|
|
|
4789 }
|
|
|
4790
|
|
|
4791 #include "version.h" /* for version number */
|
|
|
4792
|
|
|
4793 /*
|
|
|
4794 * chk_modeline() - check a single line for a mode string
|
|
|
4795 * Return FAIL if an error encountered.
|
|
|
4796 */
|
|
|
4797 static int
|
|
717
|
4798 chk_modeline(lnum, flags)
|
|
7
|
4799 linenr_T lnum;
|
|
717
|
4800 int flags; /* Same as for do_modelines(). */
|
|
7
|
4801 {
|
|
|
4802 char_u *s;
|
|
|
4803 char_u *e;
|
|
|
4804 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4805 int prev;
|
|
|
4806 int vers;
|
|
|
4807 int end;
|
|
|
4808 int retval = OK;
|
|
|
4809 char_u *save_sourcing_name;
|
|
|
4810 linenr_T save_sourcing_lnum;
|
|
|
4811 #ifdef FEAT_EVAL
|
|
|
4812 scid_T save_SID;
|
|
|
4813 #endif
|
|
|
4814
|
|
|
4815 prev = -1;
|
|
|
4816 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4817 {
|
|
|
4818 if (prev == -1 || vim_isspace(prev))
|
|
|
4819 {
|
|
|
4820 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4821 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4822 break;
|
|
|
4823 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4824 {
|
|
|
4825 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4826 e = s + 4;
|
|
|
4827 else
|
|
|
4828 e = s + 3;
|
|
|
4829 vers = getdigits(&e);
|
|
|
4830 if (*e == ':'
|
|
|
4831 && (s[3] == ':'
|
|
|
4832 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4833 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4834 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4835 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4836 break;
|
|
|
4837 }
|
|
|
4838 }
|
|
|
4839 prev = *s;
|
|
|
4840 }
|
|
|
4841
|
|
|
4842 if (*s)
|
|
|
4843 {
|
|
|
4844 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4845 ++s;
|
|
|
4846 while (s[-1] != ':');
|
|
|
4847
|
|
|
4848 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4849 if (linecopy == NULL)
|
|
|
4850 return FAIL;
|
|
|
4851
|
|
|
4852 save_sourcing_lnum = sourcing_lnum;
|
|
|
4853 save_sourcing_name = sourcing_name;
|
|
|
4854 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4855 sourcing_name = (char_u *)"modelines";
|
|
|
4856
|
|
|
4857 end = FALSE;
|
|
|
4858 while (end == FALSE)
|
|
|
4859 {
|
|
|
4860 s = skipwhite(s);
|
|
|
4861 if (*s == NUL)
|
|
|
4862 break;
|
|
|
4863
|
|
|
4864 /*
|
|
|
4865 * Find end of set command: ':' or end of line.
|
|
|
4866 * Skip over "\:", replacing it with ":".
|
|
|
4867 */
|
|
|
4868 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4869 if (e[0] == '\\' && e[1] == ':')
|
|
1341
|
4870 mch_memmove(e, e + 1, STRLEN(e));
|
|
7
|
4871 if (*e == NUL)
|
|
|
4872 end = TRUE;
|
|
|
4873
|
|
|
4874 /*
|
|
|
4875 * If there is a "set" command, require a terminating ':' and
|
|
|
4876 * ignore the stuff after the ':'.
|
|
|
4877 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4878 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4879 * Accept "se" for compatibility with Elvis.
|
|
|
4880 */
|
|
|
4881 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4882 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4883 {
|
|
|
4884 if (*e != ':') /* no terminating ':'? */
|
|
|
4885 break;
|
|
|
4886 end = TRUE;
|
|
|
4887 s = vim_strchr(s, ' ') + 1;
|
|
|
4888 }
|
|
|
4889 *e = NUL; /* truncate the set command */
|
|
|
4890
|
|
|
4891 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4892 {
|
|
|
4893 #ifdef FEAT_EVAL
|
|
|
4894 save_SID = current_SID;
|
|
|
4895 current_SID = SID_MODELINE;
|
|
|
4896 #endif
|
|
717
|
4897 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags);
|
|
7
|
4898 #ifdef FEAT_EVAL
|
|
|
4899 current_SID = save_SID;
|
|
|
4900 #endif
|
|
|
4901 if (retval == FAIL) /* stop if error found */
|
|
|
4902 break;
|
|
|
4903 }
|
|
|
4904 s = e + 1; /* advance to next part */
|
|
|
4905 }
|
|
|
4906
|
|
|
4907 sourcing_lnum = save_sourcing_lnum;
|
|
|
4908 sourcing_name = save_sourcing_name;
|
|
|
4909
|
|
|
4910 vim_free(linecopy);
|
|
|
4911 }
|
|
|
4912 return retval;
|
|
|
4913 }
|
|
|
4914
|
|
1559
|
4915 #if defined(FEAT_VIMINFO) || defined(PROTO)
|
|
7
|
4916 int
|
|
|
4917 read_viminfo_bufferlist(virp, writing)
|
|
|
4918 vir_T *virp;
|
|
|
4919 int writing;
|
|
|
4920 {
|
|
|
4921 char_u *tab;
|
|
|
4922 linenr_T lnum;
|
|
|
4923 colnr_T col;
|
|
|
4924 buf_T *buf;
|
|
|
4925 char_u *sfname;
|
|
|
4926 char_u *xline;
|
|
|
4927
|
|
|
4928 /* Handle long line and escaped characters. */
|
|
|
4929 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4930
|
|
|
4931 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4932 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4933 && find_viminfo_parameter('%') != NULL)
|
|
|
4934 {
|
|
|
4935 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4936 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4937 lnum = 0;
|
|
|
4938 col = 0;
|
|
|
4939 tab = vim_strrchr(xline, '\t');
|
|
|
4940 if (tab != NULL)
|
|
|
4941 {
|
|
|
4942 *tab++ = '\0';
|
|
|
4943 col = atoi((char *)tab);
|
|
|
4944 tab = vim_strrchr(xline, '\t');
|
|
|
4945 if (tab != NULL)
|
|
|
4946 {
|
|
|
4947 *tab++ = '\0';
|
|
|
4948 lnum = atol((char *)tab);
|
|
|
4949 }
|
|
|
4950 }
|
|
|
4951
|
|
|
4952 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4953 * Then try shortening it by comparing with the current directory */
|
|
|
4954 expand_env(xline, NameBuff, MAXPATHL);
|
|
1411
|
4955 sfname = shorten_fname1(NameBuff);
|
|
7
|
4956
|
|
|
4957 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4958 if (buf != NULL) /* just in case... */
|
|
|
4959 {
|
|
|
4960 buf->b_last_cursor.lnum = lnum;
|
|
|
4961 buf->b_last_cursor.col = col;
|
|
|
4962 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4963 }
|
|
|
4964 }
|
|
|
4965 vim_free(xline);
|
|
|
4966
|
|
|
4967 return viminfo_readline(virp);
|
|
|
4968 }
|
|
|
4969
|
|
|
4970 void
|
|
|
4971 write_viminfo_bufferlist(fp)
|
|
|
4972 FILE *fp;
|
|
|
4973 {
|
|
|
4974 buf_T *buf;
|
|
|
4975 #ifdef FEAT_WINDOWS
|
|
|
4976 win_T *win;
|
|
671
|
4977 tabpage_T *tp;
|
|
7
|
4978 #endif
|
|
|
4979 char_u *line;
|
|
23
|
4980 int max_buffers;
|
|
7
|
4981
|
|
|
4982 if (find_viminfo_parameter('%') == NULL)
|
|
|
4983 return;
|
|
|
4984
|
|
23
|
4985 /* Without a number -1 is returned: do all buffers. */
|
|
|
4986 max_buffers = get_viminfo_parameter('%');
|
|
|
4987
|
|
7
|
4988 /* Allocate room for the file name, lnum and col. */
|
|
272
|
4989 line = alloc(MAXPATHL + 40);
|
|
7
|
4990 if (line == NULL)
|
|
|
4991 return;
|
|
|
4992
|
|
|
4993 #ifdef FEAT_WINDOWS
|
|
671
|
4994 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
7
|
4995 set_last_cursor(win);
|
|
|
4996 #else
|
|
|
4997 set_last_cursor(curwin);
|
|
|
4998 #endif
|
|
|
4999
|
|
|
5000 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
5001 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
5002 {
|
|
|
5003 if (buf->b_fname == NULL
|
|
|
5004 || !buf->b_p_bl
|
|
|
5005 #ifdef FEAT_QUICKFIX
|
|
|
5006 || bt_quickfix(buf)
|
|
|
5007 #endif
|
|
|
5008 || removable(buf->b_ffname))
|
|
|
5009 continue;
|
|
|
5010
|
|
23
|
5011 if (max_buffers-- == 0)
|
|
|
5012 break;
|
|
7
|
5013 putc('%', fp);
|
|
|
5014 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
5015 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
5016 (long)buf->b_last_cursor.lnum,
|
|
|
5017 buf->b_last_cursor.col);
|
|
|
5018 viminfo_writestring(fp, line);
|
|
|
5019 }
|
|
|
5020 vim_free(line);
|
|
|
5021 }
|
|
|
5022 #endif
|
|
|
5023
|
|
|
5024
|
|
|
5025 /*
|
|
|
5026 * Return special buffer name.
|
|
|
5027 * Returns NULL when the buffer has a normal file name.
|
|
|
5028 */
|
|
|
5029 char *
|
|
|
5030 buf_spname(buf)
|
|
|
5031 buf_T *buf;
|
|
|
5032 {
|
|
|
5033 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
5034 if (bt_quickfix(buf))
|
|
643
|
5035 {
|
|
1561
|
5036 win_T *win = NULL;
|
|
1559
|
5037 tabpage_T *tp;
|
|
643
|
5038
|
|
|
5039 /*
|
|
|
5040 * For location list window, w_llist_ref points to the location list.
|
|
|
5041 * For quickfix window, w_llist_ref is NULL.
|
|
|
5042 */
|
|
1559
|
5043 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
643
|
5044 if (win->w_buffer == buf)
|
|
|
5045 break;
|
|
|
5046 if (win != NULL && win->w_llist_ref != NULL)
|
|
|
5047 return _("[Location List]");
|
|
|
5048 else
|
|
809
|
5049 return _("[Quickfix List]");
|
|
643
|
5050 }
|
|
7
|
5051 #endif
|
|
|
5052 #ifdef FEAT_QUICKFIX
|
|
|
5053 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
5054 * contains the name as specified by the user */
|
|
|
5055 if (bt_nofile(buf))
|
|
|
5056 {
|
|
|
5057 if (buf->b_sfname != NULL)
|
|
|
5058 return (char *)buf->b_sfname;
|
|
|
5059 return "[Scratch]";
|
|
|
5060 }
|
|
|
5061 #endif
|
|
|
5062 if (buf->b_fname == NULL)
|
|
9
|
5063 return _("[No Name]");
|
|
7
|
5064 return NULL;
|
|
|
5065 }
|
|
|
5066
|
|
|
5067
|
|
|
5068 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
5069 /*
|
|
|
5070 * Insert the sign into the signlist.
|
|
|
5071 */
|
|
|
5072 static void
|
|
|
5073 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
5074 buf_T *buf; /* buffer to store sign in */
|
|
|
5075 signlist_T *prev; /* previous sign entry */
|
|
|
5076 signlist_T *next; /* next sign entry */
|
|
|
5077 int id; /* sign ID */
|
|
|
5078 linenr_T lnum; /* line number which gets the mark */
|
|
|
5079 int typenr; /* typenr of sign we are adding */
|
|
|
5080 {
|
|
|
5081 signlist_T *newsign;
|
|
|
5082
|
|
|
5083 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
5084 if (newsign != NULL)
|
|
|
5085 {
|
|
|
5086 newsign->id = id;
|
|
|
5087 newsign->lnum = lnum;
|
|
|
5088 newsign->typenr = typenr;
|
|
|
5089 newsign->next = next;
|
|
|
5090 #ifdef FEAT_NETBEANS_INTG
|
|
|
5091 newsign->prev = prev;
|
|
|
5092 if (next != NULL)
|
|
|
5093 next->prev = newsign;
|
|
|
5094 #endif
|
|
|
5095
|
|
|
5096 if (prev == NULL)
|
|
|
5097 {
|
|
|
5098 /* When adding first sign need to redraw the windows to create the
|
|
|
5099 * column for signs. */
|
|
|
5100 if (buf->b_signlist == NULL)
|
|
|
5101 {
|
|
|
5102 redraw_buf_later(buf, NOT_VALID);
|
|
|
5103 changed_cline_bef_curs();
|
|
|
5104 }
|
|
|
5105
|
|
|
5106 /* first sign in signlist */
|
|
|
5107 buf->b_signlist = newsign;
|
|
|
5108 }
|
|
|
5109 else
|
|
|
5110 prev->next = newsign;
|
|
|
5111 }
|
|
|
5112 }
|
|
|
5113
|
|
|
5114 /*
|
|
|
5115 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
5116 */
|
|
|
5117 void
|
|
|
5118 buf_addsign(buf, id, lnum, typenr)
|
|
|
5119 buf_T *buf; /* buffer to store sign in */
|
|
|
5120 int id; /* sign ID */
|
|
|
5121 linenr_T lnum; /* line number which gets the mark */
|
|
|
5122 int typenr; /* typenr of sign we are adding */
|
|
|
5123 {
|
|
|
5124 signlist_T *sign; /* a sign in the signlist */
|
|
|
5125 signlist_T *prev; /* the previous sign */
|
|
|
5126
|
|
|
5127 prev = NULL;
|
|
|
5128 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5129 {
|
|
|
5130 if (lnum == sign->lnum && id == sign->id)
|
|
|
5131 {
|
|
|
5132 sign->typenr = typenr;
|
|
|
5133 return;
|
|
|
5134 }
|
|
|
5135 else if (
|
|
|
5136 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
5137 id < 0 &&
|
|
|
5138 #endif
|
|
|
5139 lnum < sign->lnum)
|
|
|
5140 {
|
|
|
5141 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
5142 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
5143 * really needed? Or is it because we allow multiple signs per
|
|
|
5144 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
5145 */
|
|
|
5146 while (prev != NULL && prev->lnum == lnum)
|
|
|
5147 prev = prev->prev;
|
|
|
5148 if (prev == NULL)
|
|
|
5149 sign = buf->b_signlist;
|
|
|
5150 else
|
|
|
5151 sign = prev->next;
|
|
|
5152 #endif
|
|
|
5153 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
5154 return;
|
|
|
5155 }
|
|
|
5156 prev = sign;
|
|
|
5157 }
|
|
|
5158 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
5159 /* XXX - GRP: See previous comment */
|
|
|
5160 while (prev != NULL && prev->lnum == lnum)
|
|
|
5161 prev = prev->prev;
|
|
|
5162 if (prev == NULL)
|
|
|
5163 sign = buf->b_signlist;
|
|
|
5164 else
|
|
|
5165 sign = prev->next;
|
|
|
5166 #endif
|
|
|
5167 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
5168
|
|
|
5169 return;
|
|
|
5170 }
|
|
|
5171
|
|
|
5172 int
|
|
|
5173 buf_change_sign_type(buf, markId, typenr)
|
|
|
5174 buf_T *buf; /* buffer to store sign in */
|
|
|
5175 int markId; /* sign ID */
|
|
|
5176 int typenr; /* typenr of sign we are adding */
|
|
|
5177 {
|
|
|
5178 signlist_T *sign; /* a sign in the signlist */
|
|
|
5179
|
|
|
5180 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5181 {
|
|
|
5182 if (sign->id == markId)
|
|
|
5183 {
|
|
|
5184 sign->typenr = typenr;
|
|
|
5185 return sign->lnum;
|
|
|
5186 }
|
|
|
5187 }
|
|
|
5188
|
|
|
5189 return 0;
|
|
|
5190 }
|
|
|
5191
|
|
|
5192 int_u
|
|
|
5193 buf_getsigntype(buf, lnum, type)
|
|
|
5194 buf_T *buf;
|
|
|
5195 linenr_T lnum;
|
|
|
5196 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
5197 {
|
|
|
5198 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5199
|
|
|
5200 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5201 if (sign->lnum == lnum
|
|
|
5202 && (type == SIGN_ANY
|
|
|
5203 # ifdef FEAT_SIGN_ICONS
|
|
|
5204 || (type == SIGN_ICON
|
|
|
5205 && sign_get_image(sign->typenr) != NULL)
|
|
|
5206 # endif
|
|
|
5207 || (type == SIGN_TEXT
|
|
|
5208 && sign_get_text(sign->typenr) != NULL)
|
|
|
5209 || (type == SIGN_LINEHL
|
|
|
5210 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
5211 return sign->typenr;
|
|
|
5212 return 0;
|
|
|
5213 }
|
|
|
5214
|
|
|
5215
|
|
|
5216 linenr_T
|
|
|
5217 buf_delsign(buf, id)
|
|
|
5218 buf_T *buf; /* buffer sign is stored in */
|
|
|
5219 int id; /* sign id */
|
|
|
5220 {
|
|
|
5221 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
5222 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5223 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
5224 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
5225
|
|
|
5226 lastp = &buf->b_signlist;
|
|
|
5227 lnum = 0;
|
|
|
5228 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
5229 {
|
|
|
5230 next = sign->next;
|
|
|
5231 if (sign->id == id)
|
|
|
5232 {
|
|
|
5233 *lastp = next;
|
|
|
5234 #ifdef FEAT_NETBEANS_INTG
|
|
|
5235 if (next != NULL)
|
|
|
5236 next->prev = sign->prev;
|
|
|
5237 #endif
|
|
|
5238 lnum = sign->lnum;
|
|
|
5239 vim_free(sign);
|
|
|
5240 break;
|
|
|
5241 }
|
|
|
5242 else
|
|
|
5243 lastp = &sign->next;
|
|
|
5244 }
|
|
|
5245
|
|
|
5246 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
5247 * sign column. */
|
|
|
5248 if (buf->b_signlist == NULL)
|
|
|
5249 {
|
|
|
5250 redraw_buf_later(buf, NOT_VALID);
|
|
|
5251 changed_cline_bef_curs();
|
|
|
5252 }
|
|
|
5253
|
|
|
5254 return lnum;
|
|
|
5255 }
|
|
|
5256
|
|
|
5257
|
|
|
5258 /*
|
|
|
5259 * Find the line number of the sign with the requested id. If the sign does
|
|
|
5260 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
5261 * get loaded.
|
|
|
5262 */
|
|
|
5263 int
|
|
|
5264 buf_findsign(buf, id)
|
|
|
5265 buf_T *buf; /* buffer to store sign in */
|
|
|
5266 int id; /* sign ID */
|
|
|
5267 {
|
|
|
5268 signlist_T *sign; /* a sign in the signlist */
|
|
|
5269
|
|
|
5270 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5271 if (sign->id == id)
|
|
|
5272 return sign->lnum;
|
|
|
5273
|
|
|
5274 return 0;
|
|
|
5275 }
|
|
|
5276
|
|
|
5277 int
|
|
|
5278 buf_findsign_id(buf, lnum)
|
|
|
5279 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5280 linenr_T lnum; /* line number of sign */
|
|
|
5281 {
|
|
|
5282 signlist_T *sign; /* a sign in the signlist */
|
|
|
5283
|
|
|
5284 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5285 if (sign->lnum == lnum)
|
|
|
5286 return sign->id;
|
|
|
5287
|
|
|
5288 return 0;
|
|
|
5289 }
|
|
|
5290
|
|
|
5291
|
|
|
5292 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
5293 /* see if a given type of sign exists on a specific line */
|
|
|
5294 int
|
|
|
5295 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
5296 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5297 linenr_T lnum; /* line number of sign */
|
|
|
5298 int typenr; /* sign type number */
|
|
|
5299 {
|
|
|
5300 signlist_T *sign; /* a sign in the signlist */
|
|
|
5301
|
|
|
5302 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5303 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
5304 return sign->id;
|
|
|
5305
|
|
|
5306 return 0;
|
|
|
5307 }
|
|
|
5308
|
|
|
5309
|
|
|
5310 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
5311 /* return the number of icons on the given line */
|
|
|
5312 int
|
|
|
5313 buf_signcount(buf, lnum)
|
|
|
5314 buf_T *buf;
|
|
|
5315 linenr_T lnum;
|
|
|
5316 {
|
|
|
5317 signlist_T *sign; /* a sign in the signlist */
|
|
|
5318 int count = 0;
|
|
|
5319
|
|
|
5320 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5321 if (sign->lnum == lnum)
|
|
|
5322 if (sign_get_image(sign->typenr) != NULL)
|
|
|
5323 count++;
|
|
|
5324
|
|
|
5325 return count;
|
|
|
5326 }
|
|
|
5327 # endif /* FEAT_SIGN_ICONS */
|
|
|
5328 # endif /* FEAT_NETBEANS_INTG */
|
|
|
5329
|
|
|
5330
|
|
|
5331 /*
|
|
|
5332 * Delete signs in buffer "buf".
|
|
|
5333 */
|
|
|
5334 static void
|
|
|
5335 buf_delete_signs(buf)
|
|
|
5336 buf_T *buf;
|
|
|
5337 {
|
|
|
5338 signlist_T *next;
|
|
|
5339
|
|
|
5340 while (buf->b_signlist != NULL)
|
|
|
5341 {
|
|
|
5342 next = buf->b_signlist->next;
|
|
|
5343 vim_free(buf->b_signlist);
|
|
|
5344 buf->b_signlist = next;
|
|
|
5345 }
|
|
|
5346 }
|
|
|
5347
|
|
|
5348 /*
|
|
|
5349 * Delete all signs in all buffers.
|
|
|
5350 */
|
|
|
5351 void
|
|
|
5352 buf_delete_all_signs()
|
|
|
5353 {
|
|
|
5354 buf_T *buf; /* buffer we are checking for signs */
|
|
|
5355
|
|
|
5356 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
5357 if (buf->b_signlist != NULL)
|
|
|
5358 {
|
|
|
5359 /* Need to redraw the windows to remove the sign column. */
|
|
|
5360 redraw_buf_later(buf, NOT_VALID);
|
|
|
5361 buf_delete_signs(buf);
|
|
|
5362 }
|
|
|
5363 }
|
|
|
5364
|
|
|
5365 /*
|
|
|
5366 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
5367 */
|
|
|
5368 void
|
|
|
5369 sign_list_placed(rbuf)
|
|
|
5370 buf_T *rbuf;
|
|
|
5371 {
|
|
|
5372 buf_T *buf;
|
|
|
5373 signlist_T *p;
|
|
|
5374 char lbuf[BUFSIZ];
|
|
|
5375
|
|
|
5376 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
5377 msg_putchar('\n');
|
|
|
5378 if (rbuf == NULL)
|
|
|
5379 buf = firstbuf;
|
|
|
5380 else
|
|
|
5381 buf = rbuf;
|
|
|
5382 while (buf != NULL)
|
|
|
5383 {
|
|
|
5384 if (buf->b_signlist != NULL)
|
|
|
5385 {
|
|
272
|
5386 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname);
|
|
7
|
5387 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
5388 msg_putchar('\n');
|
|
|
5389 }
|
|
|
5390 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
5391 {
|
|
272
|
5392 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"),
|
|
7
|
5393 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
5394 MSG_PUTS(lbuf);
|
|
|
5395 msg_putchar('\n');
|
|
|
5396 }
|
|
|
5397 if (rbuf != NULL)
|
|
|
5398 break;
|
|
|
5399 buf = buf->b_next;
|
|
|
5400 }
|
|
|
5401 }
|
|
|
5402
|
|
|
5403 /*
|
|
|
5404 * Adjust a placed sign for inserted/deleted lines.
|
|
|
5405 */
|
|
|
5406 void
|
|
|
5407 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
5408 linenr_T line1;
|
|
|
5409 linenr_T line2;
|
|
|
5410 long amount;
|
|
|
5411 long amount_after;
|
|
|
5412 {
|
|
|
5413 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5414
|
|
|
5415 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5416 {
|
|
|
5417 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
5418 {
|
|
|
5419 if (amount == MAXLNUM)
|
|
|
5420 sign->lnum = line1;
|
|
|
5421 else
|
|
|
5422 sign->lnum += amount;
|
|
|
5423 }
|
|
|
5424 else if (sign->lnum > line2)
|
|
|
5425 sign->lnum += amount_after;
|
|
|
5426 }
|
|
|
5427 }
|
|
|
5428 #endif /* FEAT_SIGNS */
|
|
|
5429
|
|
|
5430 /*
|
|
|
5431 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
5432 */
|
|
|
5433 void
|
|
|
5434 set_buflisted(on)
|
|
|
5435 int on;
|
|
|
5436 {
|
|
|
5437 if (on != curbuf->b_p_bl)
|
|
|
5438 {
|
|
|
5439 curbuf->b_p_bl = on;
|
|
|
5440 #ifdef FEAT_AUTOCMD
|
|
|
5441 if (on)
|
|
|
5442 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5443 else
|
|
|
5444 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5445 #endif
|
|
|
5446 }
|
|
|
5447 }
|
|
|
5448
|
|
|
5449 /*
|
|
|
5450 * Read the file for "buf" again and check if the contents changed.
|
|
|
5451 * Return TRUE if it changed or this could not be checked.
|
|
|
5452 */
|
|
|
5453 int
|
|
|
5454 buf_contents_changed(buf)
|
|
|
5455 buf_T *buf;
|
|
|
5456 {
|
|
|
5457 buf_T *newbuf;
|
|
|
5458 int differ = TRUE;
|
|
|
5459 linenr_T lnum;
|
|
|
5460 aco_save_T aco;
|
|
|
5461 exarg_T ea;
|
|
|
5462
|
|
|
5463 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5464 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5465 if (newbuf == NULL)
|
|
|
5466 return TRUE;
|
|
|
5467
|
|
|
5468 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5469 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5470 {
|
|
|
5471 wipe_buffer(newbuf, FALSE);
|
|
|
5472 return TRUE;
|
|
|
5473 }
|
|
|
5474
|
|
|
5475 /* set curwin/curbuf to buf and save a few things */
|
|
|
5476 aucmd_prepbuf(&aco, newbuf);
|
|
|
5477
|
|
625
|
5478 if (ml_open(curbuf) == OK
|
|
7
|
5479 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5480 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5481 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5482 {
|
|
|
5483 /* compare the two files line by line */
|
|
|
5484 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5485 {
|
|
|
5486 differ = FALSE;
|
|
|
5487 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5488 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5489 {
|
|
|
5490 differ = TRUE;
|
|
|
5491 break;
|
|
|
5492 }
|
|
|
5493 }
|
|
|
5494 }
|
|
|
5495 vim_free(ea.cmd);
|
|
|
5496
|
|
|
5497 /* restore curwin/curbuf and a few other things */
|
|
|
5498 aucmd_restbuf(&aco);
|
|
|
5499
|
|
|
5500 if (curbuf != newbuf) /* safety check */
|
|
|
5501 wipe_buffer(newbuf, FALSE);
|
|
|
5502
|
|
|
5503 return differ;
|
|
|
5504 }
|
|
|
5505
|
|
|
5506 /*
|
|
|
5507 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5508 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5509 * marks.
|
|
|
5510 */
|
|
|
5511 /*ARGSUSED*/
|
|
|
5512 void
|
|
|
5513 wipe_buffer(buf, aucmd)
|
|
|
5514 buf_T *buf;
|
|
|
5515 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5516 {
|
|
|
5517 if (buf->b_fnum == top_file_num - 1)
|
|
|
5518 --top_file_num;
|
|
|
5519
|
|
|
5520 #ifdef FEAT_AUTOCMD
|
|
|
5521 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
1410
|
5522 block_autocmds();
|
|
7
|
5523 #endif
|
|
|
5524 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5525 #ifdef FEAT_AUTOCMD
|
|
|
5526 if (!aucmd)
|
|
1410
|
5527 unblock_autocmds();
|
|
7
|
5528 #endif
|
|
|
5529 }
|
