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