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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * buffer.c: functions for dealing with the buffer structure
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12 */
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13
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14 /*
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15 * The buffer list is a double linked list of all buffers.
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16 * Each buffer can be in one of these states:
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17 * never loaded: BF_NEVERLOADED is set, only the file name is valid
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18 * not loaded: b_ml.ml_mfp == NULL, no memfile allocated
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19 * hidden: b_nwindows == 0, loaded but not displayed in a window
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20 * normal: loaded and displayed in a window
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21 *
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22 * Instead of storing file names all over the place, each file name is
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23 * stored in the buffer list. It can be referenced by a number.
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24 *
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25 * The current implementation remembers all file names ever used.
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26 */
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27
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28 #include "vim.h"
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29
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30 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL)
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31 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf));
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32 # define HAVE_BUFLIST_MATCH
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33 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name));
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34 #endif
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35 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options));
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36 static wininfo_T *find_wininfo __ARGS((buf_T *buf));
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37 #ifdef UNIX
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38 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st));
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39 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp));
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40 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp));
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41 #else
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42 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname));
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43 #endif
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44 #ifdef FEAT_TITLE
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45 static int ti_change __ARGS((char_u *str, char_u **last));
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46 #endif
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47 static void free_buffer __ARGS((buf_T *));
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48 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options));
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49 static void clear_wininfo __ARGS((buf_T *buf));
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50
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51 #ifdef UNIX
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52 # define dev_T dev_t
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53 #else
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54 # define dev_T unsigned
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55 #endif
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56
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57 #if defined(FEAT_SIGNS)
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58 static void insert_sign __ARGS((buf_T *buf, signlist_T *prev, signlist_T *next, int id, linenr_T lnum, int typenr));
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59 static void buf_delete_signs __ARGS((buf_T *buf));
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60 #endif
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61
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62 /*
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63 * Open current buffer, that is: open the memfile and read the file into memory
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64 * return FAIL for failure, OK otherwise
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65 */
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66 int
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67 open_buffer(read_stdin, eap)
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68 int read_stdin; /* read file from stdin */
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69 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */
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70 {
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71 int retval = OK;
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72 #ifdef FEAT_AUTOCMD
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73 buf_T *old_curbuf;
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74 #endif
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75
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76 /*
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77 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset.
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78 * When re-entering the same buffer, it should not change, because the
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79 * user may have reset the flag by hand.
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80 */
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81 if (readonlymode && curbuf->b_ffname != NULL
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82 && (curbuf->b_flags & BF_NEVERLOADED))
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83 curbuf->b_p_ro = TRUE;
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84
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625
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85 if (ml_open(curbuf) == FAIL)
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7
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86 {
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87 /*
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88 * There MUST be a memfile, otherwise we can't do anything
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89 * If we can't create one for the current buffer, take another buffer
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90 */
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91 close_buffer(NULL, curbuf, 0);
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92 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
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93 if (curbuf->b_ml.ml_mfp != NULL)
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94 break;
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95 /*
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96 * if there is no memfile at all, exit
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97 * This is OK, since there are no changes to loose.
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98 */
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99 if (curbuf == NULL)
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100 {
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101 EMSG(_("E82: Cannot allocate any buffer, exiting..."));
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102 getout(2);
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103 }
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104 EMSG(_("E83: Cannot allocate buffer, using other one..."));
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105 enter_buffer(curbuf);
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106 return FAIL;
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107 }
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108
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109 #ifdef FEAT_AUTOCMD
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110 /* The autocommands in readfile() may change the buffer, but only AFTER
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111 * reading the file. */
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112 old_curbuf = curbuf;
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113 modified_was_set = FALSE;
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114 #endif
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115
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116 /* mark cursor position as being invalid */
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117 changed_line_abv_curs();
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118
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119 if (curbuf->b_ffname != NULL
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120 #ifdef FEAT_NETBEANS_INTG
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121 && netbeansReadFile
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122 #endif
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123 )
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124 {
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125 #ifdef FEAT_NETBEANS_INTG
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126 int oldFire = netbeansFireChanges;
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127
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128 netbeansFireChanges = 0;
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129 #endif
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130 retval = readfile(curbuf->b_ffname, curbuf->b_fname,
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131 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_NEW);
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132 #ifdef FEAT_NETBEANS_INTG
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133 netbeansFireChanges = oldFire;
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134 #endif
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135 /* Help buffer is filtered. */
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136 if (curbuf->b_help)
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137 fix_help_buffer();
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138 }
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139 else if (read_stdin)
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140 {
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141 int save_bin = curbuf->b_p_bin;
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142 linenr_T line_count;
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143
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144 /*
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145 * First read the text in binary mode into the buffer.
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146 * Then read from that same buffer and append at the end. This makes
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147 * it possible to retry when 'fileformat' or 'fileencoding' was
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148 * guessed wrong.
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149 */
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150 curbuf->b_p_bin = TRUE;
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151 retval = readfile(NULL, NULL, (linenr_T)0,
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152 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW + READ_STDIN);
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153 curbuf->b_p_bin = save_bin;
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154 if (retval == OK)
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155 {
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156 line_count = curbuf->b_ml.ml_line_count;
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157 retval = readfile(NULL, NULL, (linenr_T)line_count,
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158 (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_BUFFER);
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159 if (retval == OK)
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160 {
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161 /* Delete the binary lines. */
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162 while (--line_count >= 0)
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163 ml_delete((linenr_T)1, FALSE);
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164 }
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165 else
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166 {
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167 /* Delete the converted lines. */
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168 while (curbuf->b_ml.ml_line_count > line_count)
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169 ml_delete(line_count, FALSE);
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170 }
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171 /* Put the cursor on the first line. */
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172 curwin->w_cursor.lnum = 1;
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173 curwin->w_cursor.col = 0;
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1291
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174
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175 /* Set or reset 'modified' before executing autocommands, so that
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176 * it can be changed there. */
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177 if (!readonlymode && !bufempty())
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178 changed();
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179 else if (retval != FAIL)
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180 unchanged(curbuf, FALSE);
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7
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181 #ifdef FEAT_AUTOCMD
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182 # ifdef FEAT_EVAL
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183 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
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184 curbuf, &retval);
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185 # else
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186 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf);
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187 # endif
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188 #endif
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189 }
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190 }
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191
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192 /* if first time loading this buffer, init b_chartab[] */
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193 if (curbuf->b_flags & BF_NEVERLOADED)
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194 (void)buf_init_chartab(curbuf, FALSE);
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195
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196 /*
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197 * Set/reset the Changed flag first, autocmds may change the buffer.
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198 * Apply the automatic commands, before processing the modelines.
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199 * So the modelines have priority over auto commands.
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200 */
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201 /* When reading stdin, the buffer contents always needs writing, so set
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202 * the changed flag. Unless in readonly mode: "ls | gview -".
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203 * When interrupted and 'cpoptions' contains 'i' set changed flag. */
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1291
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204 if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
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7
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205 #ifdef FEAT_AUTOCMD
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206 || modified_was_set /* ":set modified" used in autocmd */
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207 # ifdef FEAT_EVAL
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208 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
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209 # endif
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210 #endif
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1291
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211 )
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7
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212 changed();
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1291
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213 else if (retval != FAIL && !read_stdin)
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7
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214 unchanged(curbuf, FALSE);
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215 save_file_ff(curbuf); /* keep this fileformat */
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216
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217 /* require "!" to overwrite the file, because it wasn't read completely */
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218 #ifdef FEAT_EVAL
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219 if (aborting())
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220 #else
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221 if (got_int)
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222 #endif
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223 curbuf->b_flags |= BF_READERR;
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224
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20
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225 #ifdef FEAT_FOLDING
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226 /* Need to update automatic folding. Do this before the autocommands,
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227 * they may use the fold info. */
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228 foldUpdateAll(curwin);
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229 #endif
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230
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7
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231 #ifdef FEAT_AUTOCMD
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232 /* need to set w_topline, unless some autocommand already did that. */
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233 if (!(curwin->w_valid & VALID_TOPLINE))
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234 {
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235 curwin->w_topline = 1;
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236 # ifdef FEAT_DIFF
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237 curwin->w_topfill = 0;
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238 # endif
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239 }
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240 # ifdef FEAT_EVAL
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241 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval);
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242 # else
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243 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
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244 # endif
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245 #endif
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246
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247 if (retval != FAIL)
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248 {
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249 #ifdef FEAT_AUTOCMD
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250 /*
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251 * The autocommands may have changed the current buffer. Apply the
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252 * modelines to the correct buffer, if it still exists and is loaded.
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253 */
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254 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL)
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255 {
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256 aco_save_T aco;
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257
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258 /* Go to the buffer that was opened. */
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259 aucmd_prepbuf(&aco, old_curbuf);
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260 #endif
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717
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261 do_modelines(0);
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7
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262 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED);
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263
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264 #ifdef FEAT_AUTOCMD
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265 # ifdef FEAT_EVAL
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266 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
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267 &retval);
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268 # else
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269 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
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270 # endif
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271
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272 /* restore curwin/curbuf and a few other things */
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273 aucmd_restbuf(&aco);
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274 }
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275 #endif
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276 }
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277
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278 return retval;
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279 }
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280
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281 /*
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282 * Return TRUE if "buf" points to a valid buffer (in the buffer list).
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283 */
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284 int
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285 buf_valid(buf)
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286 buf_T *buf;
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287 {
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288 buf_T *bp;
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289
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290 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
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291 if (bp == buf)
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292 return TRUE;
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293 return FALSE;
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294 }
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295
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296 /*
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297 * Close the link to a buffer.
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298 * "action" is used when there is no longer a window for the buffer.
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299 * It can be:
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300 * 0 buffer becomes hidden
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301 * DOBUF_UNLOAD buffer is unloaded
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302 * DOBUF_DELETE buffer is unloaded and removed from buffer list
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303 * DOBUF_WIPE buffer is unloaded and really deleted
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304 * When doing all but the first one on the current buffer, the caller should
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305 * get a new buffer very soon!
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306 *
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307 * The 'bufhidden' option can force freeing and deleting.
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308 */
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309 void
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310 close_buffer(win, buf, action)
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311 win_T *win; /* if not NULL, set b_last_cursor */
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312 buf_T *buf;
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313 int action;
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314 {
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315 #ifdef FEAT_AUTOCMD
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316 int is_curbuf;
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317 int nwindows = buf->b_nwindows;
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318 #endif
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319 int unload_buf = (action != 0);
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320 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
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321 int wipe_buf = (action == DOBUF_WIPE);
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322
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323 #ifdef FEAT_QUICKFIX
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324 /*
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325 * Force unloading or deleting when 'bufhidden' says so.
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326 * The caller must take care of NOT deleting/freeing when 'bufhidden' is
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327 * "hide" (otherwise we could never free or delete a buffer).
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328 */
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329 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */
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330 {
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331 del_buf = TRUE;
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332 unload_buf = TRUE;
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333 }
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334 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */
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335 {
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336 del_buf = TRUE;
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337 unload_buf = TRUE;
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338 wipe_buf = TRUE;
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339 }
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340 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */
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341 unload_buf = TRUE;
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342 #endif
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343
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344 if (win != NULL)
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345 {
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346 /* Set b_last_cursor when closing the last window for the buffer.
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347 * Remember the last cursor position and window options of the buffer.
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348 * This used to be only for the current window, but then options like
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349 * 'foldmethod' may be lost with a ":only" command. */
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350 if (buf->b_nwindows == 1)
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351 set_last_cursor(win);
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352 buflist_setfpos(buf, win,
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353 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
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354 win->w_cursor.col, TRUE);
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355 }
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356
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357 #ifdef FEAT_AUTOCMD
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358 /* When the buffer is no longer in a window, trigger BufWinLeave */
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359 if (buf->b_nwindows == 1)
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360 {
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361 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
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362 FALSE, buf);
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363 if (!buf_valid(buf)) /* autocommands may delete the buffer */
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364 return;
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365
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366 /* When the buffer becomes hidden, but is not unloaded, trigger
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367 * BufHidden */
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368 if (!unload_buf)
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369 {
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370 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname,
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371 FALSE, buf);
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372 if (!buf_valid(buf)) /* autocmds may delete the buffer */
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373 return;
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374 }
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375 # ifdef FEAT_EVAL
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376 if (aborting()) /* autocmds may abort script processing */
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377 return;
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378 # endif
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379 }
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380 nwindows = buf->b_nwindows;
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381 #endif
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382
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383 /* decrease the link count from windows (unless not in any window) */
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384 if (buf->b_nwindows > 0)
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385 --buf->b_nwindows;
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386
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387 /* Return when a window is displaying the buffer or when it's not
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388 * unloaded. */
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389 if (buf->b_nwindows > 0 || !unload_buf)
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390 {
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815
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391 #if 0 /* why was this here? */
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7
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392 if (buf == curbuf)
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393 u_sync(); /* sync undo before going to another buffer */
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815
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394 #endif
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|
7
|
395 return;
|
|
|
396 }
|
|
|
397
|
|
|
398 /* Always remove the buffer when there is no file name. */
|
|
|
399 if (buf->b_ffname == NULL)
|
|
|
400 del_buf = TRUE;
|
|
|
401
|
|
|
402 /*
|
|
|
403 * Free all things allocated for this buffer.
|
|
|
404 * Also calls the "BufDelete" autocommands when del_buf is TRUE.
|
|
|
405 */
|
|
|
406 #ifdef FEAT_AUTOCMD
|
|
|
407 /* Remember if we are closing the current buffer. Restore the number of
|
|
|
408 * windows, so that autocommands in buf_freeall() don't get confused. */
|
|
|
409 is_curbuf = (buf == curbuf);
|
|
|
410 buf->b_nwindows = nwindows;
|
|
|
411 #endif
|
|
|
412
|
|
|
413 buf_freeall(buf, del_buf, wipe_buf);
|
|
|
414
|
|
|
415 #ifdef FEAT_AUTOCMD
|
|
|
416 /* Autocommands may have deleted the buffer. */
|
|
|
417 if (!buf_valid(buf))
|
|
|
418 return;
|
|
|
419 # ifdef FEAT_EVAL
|
|
20
|
420 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
421 return;
|
|
|
422 # endif
|
|
|
423
|
|
|
424 /* Autocommands may have opened or closed windows for this buffer.
|
|
|
425 * Decrement the count for the close we do here. */
|
|
|
426 if (buf->b_nwindows > 0)
|
|
|
427 --buf->b_nwindows;
|
|
|
428
|
|
|
429 /*
|
|
|
430 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
431 * This might cause the previous curbuf to be deleted unexpectedly. But
|
|
|
432 * in some cases it's OK to delete the curbuf, because a new one is
|
|
|
433 * obtained anyway. Therefore only return if curbuf changed to the
|
|
|
434 * deleted buffer.
|
|
|
435 */
|
|
|
436 if (buf == curbuf && !is_curbuf)
|
|
|
437 return;
|
|
|
438 #endif
|
|
|
439
|
|
|
440 #ifdef FEAT_NETBEANS_INTG
|
|
|
441 if (usingNetbeans)
|
|
|
442 netbeans_file_closed(buf);
|
|
|
443 #endif
|
|
961
|
444 /* Change directories when the 'acd' option is set. */
|
|
|
445 DO_AUTOCHDIR
|
|
7
|
446
|
|
|
447 /*
|
|
|
448 * Remove the buffer from the list.
|
|
|
449 */
|
|
|
450 if (wipe_buf)
|
|
|
451 {
|
|
|
452 #ifdef FEAT_SUN_WORKSHOP
|
|
|
453 if (usingSunWorkShop)
|
|
|
454 workshop_file_closed_lineno((char *)buf->b_ffname,
|
|
|
455 (int)buf->b_last_cursor.lnum);
|
|
|
456 #endif
|
|
|
457 vim_free(buf->b_ffname);
|
|
|
458 vim_free(buf->b_sfname);
|
|
|
459 if (buf->b_prev == NULL)
|
|
|
460 firstbuf = buf->b_next;
|
|
|
461 else
|
|
|
462 buf->b_prev->b_next = buf->b_next;
|
|
|
463 if (buf->b_next == NULL)
|
|
|
464 lastbuf = buf->b_prev;
|
|
|
465 else
|
|
|
466 buf->b_next->b_prev = buf->b_prev;
|
|
|
467 free_buffer(buf);
|
|
|
468 }
|
|
|
469 else
|
|
|
470 {
|
|
|
471 if (del_buf)
|
|
|
472 {
|
|
|
473 /* Free all internal variables and reset option values, to make
|
|
|
474 * ":bdel" compatible with Vim 5.7. */
|
|
|
475 free_buffer_stuff(buf, TRUE);
|
|
|
476
|
|
|
477 /* Make it look like a new buffer. */
|
|
|
478 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
479
|
|
|
480 /* Init the options when loaded again. */
|
|
|
481 buf->b_p_initialized = FALSE;
|
|
|
482 }
|
|
|
483 buf_clear_file(buf);
|
|
|
484 if (del_buf)
|
|
|
485 buf->b_p_bl = FALSE;
|
|
|
486 }
|
|
|
487 }
|
|
|
488
|
|
|
489 /*
|
|
|
490 * Make buffer not contain a file.
|
|
|
491 */
|
|
|
492 void
|
|
|
493 buf_clear_file(buf)
|
|
|
494 buf_T *buf;
|
|
|
495 {
|
|
|
496 buf->b_ml.ml_line_count = 1;
|
|
|
497 unchanged(buf, TRUE);
|
|
|
498 #ifndef SHORT_FNAME
|
|
|
499 buf->b_shortname = FALSE;
|
|
|
500 #endif
|
|
|
501 buf->b_p_eol = TRUE;
|
|
|
502 buf->b_start_eol = TRUE;
|
|
|
503 #ifdef FEAT_MBYTE
|
|
|
504 buf->b_p_bomb = FALSE;
|
|
1352
|
505 buf->b_start_bomb = FALSE;
|
|
7
|
506 #endif
|
|
|
507 buf->b_ml.ml_mfp = NULL;
|
|
|
508 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */
|
|
|
509 #ifdef FEAT_NETBEANS_INTG
|
|
|
510 netbeans_deleted_all_lines(buf);
|
|
|
511 #endif
|
|
|
512 }
|
|
|
513
|
|
|
514 /*
|
|
|
515 * buf_freeall() - free all things allocated for a buffer that are related to
|
|
|
516 * the file.
|
|
|
517 */
|
|
|
518 /*ARGSUSED*/
|
|
|
519 void
|
|
|
520 buf_freeall(buf, del_buf, wipe_buf)
|
|
|
521 buf_T *buf;
|
|
|
522 int del_buf; /* buffer is going to be deleted */
|
|
|
523 int wipe_buf; /* buffer is going to be wiped out */
|
|
|
524 {
|
|
|
525 #ifdef FEAT_AUTOCMD
|
|
|
526 int is_curbuf = (buf == curbuf);
|
|
|
527
|
|
|
528 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
529 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
530 return;
|
|
|
531 if (del_buf && buf->b_p_bl)
|
|
|
532 {
|
|
|
533 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
534 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
535 return;
|
|
|
536 }
|
|
|
537 if (wipe_buf)
|
|
|
538 {
|
|
|
539 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname,
|
|
|
540 FALSE, buf);
|
|
|
541 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
542 return;
|
|
|
543 }
|
|
|
544 # ifdef FEAT_EVAL
|
|
36
|
545 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
546 return;
|
|
|
547 # endif
|
|
|
548
|
|
|
549 /*
|
|
|
550 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
551 * This might cause curbuf to be deleted unexpectedly. But in some cases
|
|
|
552 * it's OK to delete the curbuf, because a new one is obtained anyway.
|
|
|
553 * Therefore only return if curbuf changed to the deleted buffer.
|
|
|
554 */
|
|
|
555 if (buf == curbuf && !is_curbuf)
|
|
|
556 return;
|
|
|
557 #endif
|
|
|
558 #ifdef FEAT_DIFF
|
|
|
559 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */
|
|
|
560 #endif
|
|
1187
|
561
|
|
|
562 #ifdef FEAT_FOLDING
|
|
|
563 /* No folds in an empty buffer. */
|
|
|
564 # ifdef FEAT_WINDOWS
|
|
|
565 {
|
|
|
566 win_T *win;
|
|
|
567 tabpage_T *tp;
|
|
|
568
|
|
|
569 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
|
570 if (win->w_buffer == buf)
|
|
|
571 clearFolding(win);
|
|
|
572 }
|
|
|
573 # else
|
|
|
574 if (curwin->w_buffer == buf)
|
|
|
575 clearFolding(curwin);
|
|
|
576 # endif
|
|
|
577 #endif
|
|
|
578
|
|
7
|
579 #ifdef FEAT_TCL
|
|
|
580 tcl_buffer_free(buf);
|
|
|
581 #endif
|
|
|
582 u_blockfree(buf); /* free the memory allocated for undo */
|
|
|
583 ml_close(buf, TRUE); /* close and delete the memline/memfile */
|
|
|
584 buf->b_ml.ml_line_count = 0; /* no lines in buffer */
|
|
|
585 u_clearall(buf); /* reset all undo information */
|
|
|
586 #ifdef FEAT_SYN_HL
|
|
|
587 syntax_clear(buf); /* reset syntax info */
|
|
|
588 #endif
|
|
24
|
589 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */
|
|
7
|
590 }
|
|
|
591
|
|
|
592 /*
|
|
|
593 * Free a buffer structure and the things it contains related to the buffer
|
|
|
594 * itself (not the file, that must have been done already).
|
|
|
595 */
|
|
|
596 static void
|
|
|
597 free_buffer(buf)
|
|
|
598 buf_T *buf;
|
|
|
599 {
|
|
|
600 free_buffer_stuff(buf, TRUE);
|
|
14
|
601 #ifdef FEAT_MZSCHEME
|
|
|
602 mzscheme_buffer_free(buf);
|
|
|
603 #endif
|
|
7
|
604 #ifdef FEAT_PERL
|
|
|
605 perl_buf_free(buf);
|
|
|
606 #endif
|
|
|
607 #ifdef FEAT_PYTHON
|
|
|
608 python_buffer_free(buf);
|
|
|
609 #endif
|
|
|
610 #ifdef FEAT_RUBY
|
|
|
611 ruby_buffer_free(buf);
|
|
|
612 #endif
|
|
40
|
613 #ifdef FEAT_AUTOCMD
|
|
|
614 aubuflocal_remove(buf);
|
|
|
615 #endif
|
|
7
|
616 vim_free(buf);
|
|
|
617 }
|
|
|
618
|
|
|
619 /*
|
|
|
620 * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
|
|
|
621 */
|
|
|
622 static void
|
|
|
623 free_buffer_stuff(buf, free_options)
|
|
|
624 buf_T *buf;
|
|
|
625 int free_options; /* free options as well */
|
|
|
626 {
|
|
|
627 if (free_options)
|
|
|
628 {
|
|
|
629 clear_wininfo(buf); /* including window-local options */
|
|
|
630 free_buf_options(buf, TRUE);
|
|
|
631 }
|
|
|
632 #ifdef FEAT_EVAL
|
|
126
|
633 vars_clear(&buf->b_vars.dv_hashtab); /* free all internal variables */
|
|
|
634 hash_init(&buf->b_vars.dv_hashtab);
|
|
7
|
635 #endif
|
|
|
636 #ifdef FEAT_USR_CMDS
|
|
|
637 uc_clear(&buf->b_ucmds); /* clear local user commands */
|
|
|
638 #endif
|
|
|
639 #ifdef FEAT_SIGNS
|
|
|
640 buf_delete_signs(buf); /* delete any signs */
|
|
|
641 #endif
|
|
|
642 #ifdef FEAT_LOCALMAP
|
|
|
643 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */
|
|
|
644 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
|
|
|
645 #endif
|
|
|
646 #ifdef FEAT_MBYTE
|
|
|
647 vim_free(buf->b_start_fenc);
|
|
|
648 buf->b_start_fenc = NULL;
|
|
|
649 #endif
|
|
|
650 }
|
|
|
651
|
|
|
652 /*
|
|
|
653 * Free the b_wininfo list for buffer "buf".
|
|
|
654 */
|
|
|
655 static void
|
|
|
656 clear_wininfo(buf)
|
|
|
657 buf_T *buf;
|
|
|
658 {
|
|
|
659 wininfo_T *wip;
|
|
|
660
|
|
|
661 while (buf->b_wininfo != NULL)
|
|
|
662 {
|
|
|
663 wip = buf->b_wininfo;
|
|
|
664 buf->b_wininfo = wip->wi_next;
|
|
|
665 if (wip->wi_optset)
|
|
|
666 {
|
|
|
667 clear_winopt(&wip->wi_opt);
|
|
|
668 #ifdef FEAT_FOLDING
|
|
|
669 deleteFoldRecurse(&wip->wi_folds);
|
|
|
670 #endif
|
|
|
671 }
|
|
|
672 vim_free(wip);
|
|
|
673 }
|
|
|
674 }
|
|
|
675
|
|
|
676 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
677 /*
|
|
|
678 * Go to another buffer. Handles the result of the ATTENTION dialog.
|
|
|
679 */
|
|
|
680 void
|
|
|
681 goto_buffer(eap, start, dir, count)
|
|
|
682 exarg_T *eap;
|
|
|
683 int start;
|
|
|
684 int dir;
|
|
|
685 int count;
|
|
|
686 {
|
|
576
|
687 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
688 buf_T *old_curbuf = curbuf;
|
|
|
689
|
|
|
690 swap_exists_action = SEA_DIALOG;
|
|
|
691 # endif
|
|
|
692 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
|
|
|
693 start, dir, count, eap->forceit);
|
|
576
|
694 # if defined(FEAT_WINDOWS) && defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
695 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
|
|
|
696 {
|
|
24
|
697 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
698 cleanup_T cs;
|
|
|
699
|
|
|
700 /* Reset the error/interrupt/exception state here so that
|
|
|
701 * aborting() returns FALSE when closing a window. */
|
|
|
702 enter_cleanup(&cs);
|
|
|
703 # endif
|
|
|
704
|
|
|
705 /* Quitting means closing the split window, nothing else. */
|
|
7
|
706 win_close(curwin, TRUE);
|
|
|
707 swap_exists_action = SEA_NONE;
|
|
602
|
708 swap_exists_did_quit = TRUE;
|
|
24
|
709
|
|
|
710 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
711 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
712 * new aborting error, interrupt, or uncaught exception. */
|
|
|
713 leave_cleanup(&cs);
|
|
|
714 # endif
|
|
7
|
715 }
|
|
|
716 else
|
|
|
717 handle_swap_exists(old_curbuf);
|
|
|
718 # endif
|
|
|
719 }
|
|
|
720 #endif
|
|
|
721
|
|
576
|
722 #if defined(HAS_SWAP_EXISTS_ACTION) || defined(PROTO)
|
|
7
|
723 /*
|
|
|
724 * Handle the situation of swap_exists_action being set.
|
|
|
725 * It is allowed for "old_curbuf" to be NULL or invalid.
|
|
|
726 */
|
|
|
727 void
|
|
|
728 handle_swap_exists(old_curbuf)
|
|
|
729 buf_T *old_curbuf;
|
|
|
730 {
|
|
24
|
731 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
732 cleanup_T cs;
|
|
|
733 # endif
|
|
20
|
734
|
|
7
|
735 if (swap_exists_action == SEA_QUIT)
|
|
|
736 {
|
|
24
|
737 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
738 /* Reset the error/interrupt/exception state here so that
|
|
|
739 * aborting() returns FALSE when closing a buffer. */
|
|
|
740 enter_cleanup(&cs);
|
|
|
741 # endif
|
|
|
742
|
|
7
|
743 /* User selected Quit at ATTENTION prompt. Go back to previous
|
|
|
744 * buffer. If that buffer is gone or the same as the current one,
|
|
|
745 * open a new, empty buffer. */
|
|
|
746 swap_exists_action = SEA_NONE; /* don't want it again */
|
|
602
|
747 swap_exists_did_quit = TRUE;
|
|
7
|
748 close_buffer(curwin, curbuf, DOBUF_UNLOAD);
|
|
|
749 if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
|
|
24
|
750 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
|
|
7
|
751 if (old_curbuf != NULL)
|
|
|
752 enter_buffer(old_curbuf);
|
|
|
753 /* If "old_curbuf" is NULL we are in big trouble here... */
|
|
24
|
754
|
|
|
755 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
756 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
757 * new aborting error, interrupt, or uncaught exception. */
|
|
|
758 leave_cleanup(&cs);
|
|
|
759 # endif
|
|
7
|
760 }
|
|
|
761 else if (swap_exists_action == SEA_RECOVER)
|
|
|
762 {
|
|
24
|
763 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
764 /* Reset the error/interrupt/exception state here so that
|
|
|
765 * aborting() returns FALSE when closing a buffer. */
|
|
|
766 enter_cleanup(&cs);
|
|
|
767 # endif
|
|
|
768
|
|
7
|
769 /* User selected Recover at ATTENTION prompt. */
|
|
|
770 msg_scroll = TRUE;
|
|
|
771 ml_recover();
|
|
|
772 MSG_PUTS("\n"); /* don't overwrite the last message */
|
|
|
773 cmdline_row = msg_row;
|
|
717
|
774 do_modelines(0);
|
|
24
|
775
|
|
|
776 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
777 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
778 * new aborting error, interrupt, or uncaught exception. */
|
|
|
779 leave_cleanup(&cs);
|
|
|
780 # endif
|
|
7
|
781 }
|
|
|
782 swap_exists_action = SEA_NONE;
|
|
|
783 }
|
|
|
784 #endif
|
|
|
785
|
|
|
786 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
787 /*
|
|
|
788 * do_bufdel() - delete or unload buffer(s)
|
|
|
789 *
|
|
|
790 * addr_count == 0: ":bdel" - delete current buffer
|
|
|
791 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete
|
|
|
792 * buffer "end_bnr", then any other arguments.
|
|
|
793 * addr_count == 2: ":N,N bdel" - delete buffers in range
|
|
|
794 *
|
|
|
795 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or
|
|
|
796 * DOBUF_DEL (":bdel")
|
|
|
797 *
|
|
|
798 * Returns error message or NULL
|
|
|
799 */
|
|
|
800 char_u *
|
|
|
801 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit)
|
|
|
802 int command;
|
|
|
803 char_u *arg; /* pointer to extra arguments */
|
|
|
804 int addr_count;
|
|
|
805 int start_bnr; /* first buffer number in a range */
|
|
|
806 int end_bnr; /* buffer nr or last buffer nr in a range */
|
|
|
807 int forceit;
|
|
|
808 {
|
|
|
809 int do_current = 0; /* delete current buffer? */
|
|
|
810 int deleted = 0; /* number of buffers deleted */
|
|
|
811 char_u *errormsg = NULL; /* return value */
|
|
|
812 int bnr; /* buffer number */
|
|
|
813 char_u *p;
|
|
|
814
|
|
|
815 #ifdef FEAT_NETBEANS_INTG
|
|
|
816 netbeansCloseFile = 1;
|
|
|
817 #endif
|
|
|
818 if (addr_count == 0)
|
|
|
819 {
|
|
|
820 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
|
|
|
821 }
|
|
|
822 else
|
|
|
823 {
|
|
|
824 if (addr_count == 2)
|
|
|
825 {
|
|
|
826 if (*arg) /* both range and argument is not allowed */
|
|
|
827 return (char_u *)_(e_trailing);
|
|
|
828 bnr = start_bnr;
|
|
|
829 }
|
|
|
830 else /* addr_count == 1 */
|
|
|
831 bnr = end_bnr;
|
|
|
832
|
|
|
833 for ( ;!got_int; ui_breakcheck())
|
|
|
834 {
|
|
|
835 /*
|
|
|
836 * delete the current buffer last, otherwise when the
|
|
|
837 * current buffer is deleted, the next buffer becomes
|
|
|
838 * the current one and will be loaded, which may then
|
|
|
839 * also be deleted, etc.
|
|
|
840 */
|
|
|
841 if (bnr == curbuf->b_fnum)
|
|
|
842 do_current = bnr;
|
|
|
843 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
|
|
|
844 forceit) == OK)
|
|
|
845 ++deleted;
|
|
|
846
|
|
|
847 /*
|
|
|
848 * find next buffer number to delete/unload
|
|
|
849 */
|
|
|
850 if (addr_count == 2)
|
|
|
851 {
|
|
|
852 if (++bnr > end_bnr)
|
|
|
853 break;
|
|
|
854 }
|
|
|
855 else /* addr_count == 1 */
|
|
|
856 {
|
|
|
857 arg = skipwhite(arg);
|
|
|
858 if (*arg == NUL)
|
|
|
859 break;
|
|
|
860 if (!VIM_ISDIGIT(*arg))
|
|
|
861 {
|
|
|
862 p = skiptowhite_esc(arg);
|
|
|
863 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE);
|
|
|
864 if (bnr < 0) /* failed */
|
|
|
865 break;
|
|
|
866 arg = p;
|
|
|
867 }
|
|
|
868 else
|
|
|
869 bnr = getdigits(&arg);
|
|
|
870 }
|
|
|
871 }
|
|
|
872 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
|
|
|
873 FORWARD, do_current, forceit) == OK)
|
|
|
874 ++deleted;
|
|
|
875
|
|
|
876 if (deleted == 0)
|
|
|
877 {
|
|
|
878 if (command == DOBUF_UNLOAD)
|
|
300
|
879 STRCPY(IObuff, _("E515: No buffers were unloaded"));
|
|
7
|
880 else if (command == DOBUF_DEL)
|
|
300
|
881 STRCPY(IObuff, _("E516: No buffers were deleted"));
|
|
7
|
882 else
|
|
300
|
883 STRCPY(IObuff, _("E517: No buffers were wiped out"));
|
|
7
|
884 errormsg = IObuff;
|
|
|
885 }
|
|
|
886 else if (deleted >= p_report)
|
|
|
887 {
|
|
|
888 if (command == DOBUF_UNLOAD)
|
|
|
889 {
|
|
|
890 if (deleted == 1)
|
|
|
891 MSG(_("1 buffer unloaded"));
|
|
|
892 else
|
|
|
893 smsg((char_u *)_("%d buffers unloaded"), deleted);
|
|
|
894 }
|
|
|
895 else if (command == DOBUF_DEL)
|
|
|
896 {
|
|
|
897 if (deleted == 1)
|
|
|
898 MSG(_("1 buffer deleted"));
|
|
|
899 else
|
|
|
900 smsg((char_u *)_("%d buffers deleted"), deleted);
|
|
|
901 }
|
|
|
902 else
|
|
|
903 {
|
|
|
904 if (deleted == 1)
|
|
|
905 MSG(_("1 buffer wiped out"));
|
|
|
906 else
|
|
|
907 smsg((char_u *)_("%d buffers wiped out"), deleted);
|
|
|
908 }
|
|
|
909 }
|
|
|
910 }
|
|
|
911
|
|
|
912 #ifdef FEAT_NETBEANS_INTG
|
|
|
913 netbeansCloseFile = 0;
|
|
|
914 #endif
|
|
|
915
|
|
|
916 return errormsg;
|
|
|
917 }
|
|
|
918
|
|
|
919 /*
|
|
|
920 * Implementation of the commands for the buffer list.
|
|
|
921 *
|
|
|
922 * action == DOBUF_GOTO go to specified buffer
|
|
|
923 * action == DOBUF_SPLIT split window and go to specified buffer
|
|
|
924 * action == DOBUF_UNLOAD unload specified buffer(s)
|
|
|
925 * action == DOBUF_DEL delete specified buffer(s) from buffer list
|
|
|
926 * action == DOBUF_WIPE delete specified buffer(s) really
|
|
|
927 *
|
|
|
928 * start == DOBUF_CURRENT go to "count" buffer from current buffer
|
|
|
929 * start == DOBUF_FIRST go to "count" buffer from first buffer
|
|
|
930 * start == DOBUF_LAST go to "count" buffer from last buffer
|
|
|
931 * start == DOBUF_MOD go to "count" modified buffer from current buffer
|
|
|
932 *
|
|
|
933 * Return FAIL or OK.
|
|
|
934 */
|
|
|
935 int
|
|
|
936 do_buffer(action, start, dir, count, forceit)
|
|
|
937 int action;
|
|
|
938 int start;
|
|
|
939 int dir; /* FORWARD or BACKWARD */
|
|
|
940 int count; /* buffer number or number of buffers */
|
|
|
941 int forceit; /* TRUE for :...! */
|
|
|
942 {
|
|
|
943 buf_T *buf;
|
|
|
944 buf_T *bp;
|
|
|
945 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
946 || action == DOBUF_WIPE);
|
|
|
947
|
|
|
948 switch (start)
|
|
|
949 {
|
|
|
950 case DOBUF_FIRST: buf = firstbuf; break;
|
|
|
951 case DOBUF_LAST: buf = lastbuf; break;
|
|
|
952 default: buf = curbuf; break;
|
|
|
953 }
|
|
|
954 if (start == DOBUF_MOD) /* find next modified buffer */
|
|
|
955 {
|
|
|
956 while (count-- > 0)
|
|
|
957 {
|
|
|
958 do
|
|
|
959 {
|
|
|
960 buf = buf->b_next;
|
|
|
961 if (buf == NULL)
|
|
|
962 buf = firstbuf;
|
|
|
963 }
|
|
|
964 while (buf != curbuf && !bufIsChanged(buf));
|
|
|
965 }
|
|
|
966 if (!bufIsChanged(buf))
|
|
|
967 {
|
|
|
968 EMSG(_("E84: No modified buffer found"));
|
|
|
969 return FAIL;
|
|
|
970 }
|
|
|
971 }
|
|
|
972 else if (start == DOBUF_FIRST && count) /* find specified buffer number */
|
|
|
973 {
|
|
|
974 while (buf != NULL && buf->b_fnum != count)
|
|
|
975 buf = buf->b_next;
|
|
|
976 }
|
|
|
977 else
|
|
|
978 {
|
|
|
979 bp = NULL;
|
|
|
980 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
|
|
|
981 {
|
|
|
982 /* remember the buffer where we start, we come back there when all
|
|
|
983 * buffers are unlisted. */
|
|
|
984 if (bp == NULL)
|
|
|
985 bp = buf;
|
|
|
986 if (dir == FORWARD)
|
|
|
987 {
|
|
|
988 buf = buf->b_next;
|
|
|
989 if (buf == NULL)
|
|
|
990 buf = firstbuf;
|
|
|
991 }
|
|
|
992 else
|
|
|
993 {
|
|
|
994 buf = buf->b_prev;
|
|
|
995 if (buf == NULL)
|
|
|
996 buf = lastbuf;
|
|
|
997 }
|
|
|
998 /* don't count unlisted buffers */
|
|
|
999 if (unload || buf->b_p_bl)
|
|
|
1000 {
|
|
|
1001 --count;
|
|
|
1002 bp = NULL; /* use this buffer as new starting point */
|
|
|
1003 }
|
|
|
1004 if (bp == buf)
|
|
|
1005 {
|
|
|
1006 /* back where we started, didn't find anything. */
|
|
|
1007 EMSG(_("E85: There is no listed buffer"));
|
|
|
1008 return FAIL;
|
|
|
1009 }
|
|
|
1010 }
|
|
|
1011 }
|
|
|
1012
|
|
|
1013 if (buf == NULL) /* could not find it */
|
|
|
1014 {
|
|
|
1015 if (start == DOBUF_FIRST)
|
|
|
1016 {
|
|
|
1017 /* don't warn when deleting */
|
|
|
1018 if (!unload)
|
|
|
1019 EMSGN(_("E86: Buffer %ld does not exist"), count);
|
|
|
1020 }
|
|
|
1021 else if (dir == FORWARD)
|
|
|
1022 EMSG(_("E87: Cannot go beyond last buffer"));
|
|
|
1023 else
|
|
|
1024 EMSG(_("E88: Cannot go before first buffer"));
|
|
|
1025 return FAIL;
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 #ifdef FEAT_GUI
|
|
|
1029 need_mouse_correct = TRUE;
|
|
|
1030 #endif
|
|
|
1031
|
|
|
1032 #ifdef FEAT_LISTCMDS
|
|
|
1033 /*
|
|
|
1034 * delete buffer buf from memory and/or the list
|
|
|
1035 */
|
|
|
1036 if (unload)
|
|
|
1037 {
|
|
|
1038 int forward;
|
|
|
1039 int retval;
|
|
|
1040
|
|
|
1041 /* When unloading or deleting a buffer that's already unloaded and
|
|
|
1042 * unlisted: fail silently. */
|
|
|
1043 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
|
|
|
1044 return FAIL;
|
|
|
1045
|
|
|
1046 if (!forceit && bufIsChanged(buf))
|
|
|
1047 {
|
|
|
1048 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1049 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1050 {
|
|
|
1051 dialog_changed(buf, FALSE);
|
|
|
1052 # ifdef FEAT_AUTOCMD
|
|
|
1053 if (!buf_valid(buf))
|
|
|
1054 /* Autocommand deleted buffer, oops! It's not changed
|
|
|
1055 * now. */
|
|
|
1056 return FAIL;
|
|
|
1057 # endif
|
|
36
|
1058 /* If it's still changed fail silently, the dialog already
|
|
|
1059 * mentioned why it fails. */
|
|
|
1060 if (bufIsChanged(buf))
|
|
|
1061 return FAIL;
|
|
7
|
1062 }
|
|
36
|
1063 else
|
|
7
|
1064 #endif
|
|
|
1065 {
|
|
|
1066 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"),
|
|
|
1067 buf->b_fnum);
|
|
|
1068 return FAIL;
|
|
|
1069 }
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 /*
|
|
|
1073 * If deleting the last (listed) buffer, make it empty.
|
|
|
1074 * The last (listed) buffer cannot be unloaded.
|
|
|
1075 */
|
|
|
1076 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
1077 if (bp->b_p_bl && bp != buf)
|
|
|
1078 break;
|
|
|
1079 if (bp == NULL && buf == curbuf)
|
|
|
1080 {
|
|
|
1081 if (action == DOBUF_UNLOAD)
|
|
|
1082 {
|
|
|
1083 EMSG(_("E90: Cannot unload last buffer"));
|
|
|
1084 return FAIL;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 /* Close any other windows on this buffer, then make it empty. */
|
|
|
1088 #ifdef FEAT_WINDOWS
|
|
671
|
1089 close_windows(buf, TRUE);
|
|
7
|
1090 #endif
|
|
|
1091 setpcmark();
|
|
|
1092 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
|
|
|
1093 forceit ? ECMD_FORCEIT : 0);
|
|
|
1094
|
|
|
1095 /*
|
|
|
1096 * do_ecmd() may create a new buffer, then we have to delete
|
|
|
1097 * the old one. But do_ecmd() may have done that already, check
|
|
|
1098 * if the buffer still exists.
|
|
|
1099 */
|
|
|
1100 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0)
|
|
|
1101 close_buffer(NULL, buf, action);
|
|
|
1102 return retval;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 #ifdef FEAT_WINDOWS
|
|
|
1106 /*
|
|
|
1107 * If the deleted buffer is the current one, close the current window
|
|
671
|
1108 * (unless it's the only window). Repeat this so long as we end up in
|
|
|
1109 * a window with this buffer.
|
|
7
|
1110 */
|
|
671
|
1111 while (buf == curbuf
|
|
|
1112 && (firstwin != lastwin || first_tabpage->tp_next != NULL))
|
|
7
|
1113 win_close(curwin, FALSE);
|
|
|
1114 #endif
|
|
|
1115
|
|
|
1116 /*
|
|
|
1117 * If the buffer to be deleted is not the current one, delete it here.
|
|
|
1118 */
|
|
|
1119 if (buf != curbuf)
|
|
|
1120 {
|
|
|
1121 #ifdef FEAT_WINDOWS
|
|
671
|
1122 close_windows(buf, FALSE);
|
|
7
|
1123 #endif
|
|
|
1124 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0)
|
|
|
1125 close_buffer(NULL, buf, action);
|
|
|
1126 return OK;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 /*
|
|
|
1130 * Deleting the current buffer: Need to find another buffer to go to.
|
|
|
1131 * There must be another, otherwise it would have been handled above.
|
|
|
1132 * First use au_new_curbuf, if it is valid.
|
|
|
1133 * Then prefer the buffer we most recently visited.
|
|
|
1134 * Else try to find one that is loaded, after the current buffer,
|
|
|
1135 * then before the current buffer.
|
|
|
1136 * Finally use any buffer.
|
|
|
1137 */
|
|
|
1138 buf = NULL; /* selected buffer */
|
|
|
1139 bp = NULL; /* used when no loaded buffer found */
|
|
|
1140 #ifdef FEAT_AUTOCMD
|
|
|
1141 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf))
|
|
|
1142 buf = au_new_curbuf;
|
|
|
1143 # ifdef FEAT_JUMPLIST
|
|
|
1144 else
|
|
|
1145 # endif
|
|
|
1146 #endif
|
|
|
1147 #ifdef FEAT_JUMPLIST
|
|
|
1148 if (curwin->w_jumplistlen > 0)
|
|
|
1149 {
|
|
|
1150 int jumpidx;
|
|
|
1151
|
|
|
1152 jumpidx = curwin->w_jumplistidx - 1;
|
|
|
1153 if (jumpidx < 0)
|
|
|
1154 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1155
|
|
|
1156 forward = jumpidx;
|
|
|
1157 while (jumpidx != curwin->w_jumplistidx)
|
|
|
1158 {
|
|
|
1159 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
|
|
|
1160 if (buf != NULL)
|
|
|
1161 {
|
|
|
1162 if (buf == curbuf || !buf->b_p_bl)
|
|
|
1163 buf = NULL; /* skip current and unlisted bufs */
|
|
|
1164 else if (buf->b_ml.ml_mfp == NULL)
|
|
|
1165 {
|
|
|
1166 /* skip unloaded buf, but may keep it for later */
|
|
|
1167 if (bp == NULL)
|
|
|
1168 bp = buf;
|
|
|
1169 buf = NULL;
|
|
|
1170 }
|
|
|
1171 }
|
|
|
1172 if (buf != NULL) /* found a valid buffer: stop searching */
|
|
|
1173 break;
|
|
|
1174 /* advance to older entry in jump list */
|
|
|
1175 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
|
|
|
1176 break;
|
|
|
1177 if (--jumpidx < 0)
|
|
|
1178 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1179 if (jumpidx == forward) /* List exhausted for sure */
|
|
|
1180 break;
|
|
|
1181 }
|
|
|
1182 }
|
|
|
1183 #endif
|
|
|
1184
|
|
|
1185 if (buf == NULL) /* No previous buffer, Try 2'nd approach */
|
|
|
1186 {
|
|
|
1187 forward = TRUE;
|
|
|
1188 buf = curbuf->b_next;
|
|
|
1189 for (;;)
|
|
|
1190 {
|
|
|
1191 if (buf == NULL)
|
|
|
1192 {
|
|
|
1193 if (!forward) /* tried both directions */
|
|
|
1194 break;
|
|
|
1195 buf = curbuf->b_prev;
|
|
|
1196 forward = FALSE;
|
|
|
1197 continue;
|
|
|
1198 }
|
|
|
1199 /* in non-help buffer, try to skip help buffers, and vv */
|
|
|
1200 if (buf->b_help == curbuf->b_help && buf->b_p_bl)
|
|
|
1201 {
|
|
|
1202 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */
|
|
|
1203 break;
|
|
|
1204 if (bp == NULL) /* remember unloaded buf for later */
|
|
|
1205 bp = buf;
|
|
|
1206 }
|
|
|
1207 if (forward)
|
|
|
1208 buf = buf->b_next;
|
|
|
1209 else
|
|
|
1210 buf = buf->b_prev;
|
|
|
1211 }
|
|
|
1212 }
|
|
|
1213 if (buf == NULL) /* No loaded buffer, use unloaded one */
|
|
|
1214 buf = bp;
|
|
|
1215 if (buf == NULL) /* No loaded buffer, find listed one */
|
|
|
1216 {
|
|
|
1217 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1218 if (buf->b_p_bl && buf != curbuf)
|
|
|
1219 break;
|
|
|
1220 }
|
|
|
1221 if (buf == NULL) /* Still no buffer, just take one */
|
|
|
1222 {
|
|
|
1223 if (curbuf->b_next != NULL)
|
|
|
1224 buf = curbuf->b_next;
|
|
|
1225 else
|
|
|
1226 buf = curbuf->b_prev;
|
|
|
1227 }
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 /*
|
|
|
1231 * make buf current buffer
|
|
|
1232 */
|
|
|
1233 if (action == DOBUF_SPLIT) /* split window first */
|
|
|
1234 {
|
|
|
1235 # ifdef FEAT_WINDOWS
|
|
1618
|
1236 /* If 'switchbuf' contains "useopen": jump to first window containing
|
|
|
1237 * "buf" if one exists */
|
|
|
1238 if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf))
|
|
825
|
1239 return OK;
|
|
1618
|
1240 /* If 'switchbuf' contians "usetab": jump to first window in any tab
|
|
|
1241 * page containing "buf" if one exists */
|
|
|
1242 if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf))
|
|
7
|
1243 return OK;
|
|
|
1244 if (win_split(0, 0) == FAIL)
|
|
|
1245 # endif
|
|
|
1246 return FAIL;
|
|
|
1247 }
|
|
|
1248 #endif
|
|
|
1249
|
|
|
1250 /* go to current buffer - nothing to do */
|
|
|
1251 if (buf == curbuf)
|
|
|
1252 return OK;
|
|
|
1253
|
|
|
1254 /*
|
|
|
1255 * Check if the current buffer may be abandoned.
|
|
|
1256 */
|
|
|
1257 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
|
|
|
1258 {
|
|
|
1259 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1260 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1261 {
|
|
|
1262 dialog_changed(curbuf, FALSE);
|
|
|
1263 # ifdef FEAT_AUTOCMD
|
|
|
1264 if (!buf_valid(buf))
|
|
|
1265 /* Autocommand deleted buffer, oops! */
|
|
|
1266 return FAIL;
|
|
|
1267 # endif
|
|
|
1268 }
|
|
|
1269 if (bufIsChanged(curbuf))
|
|
|
1270 #endif
|
|
|
1271 {
|
|
|
1272 EMSG(_(e_nowrtmsg));
|
|
|
1273 return FAIL;
|
|
|
1274 }
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 /* Go to the other buffer. */
|
|
|
1278 set_curbuf(buf, action);
|
|
|
1279
|
|
|
1280 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND)
|
|
|
1281 if (action == DOBUF_SPLIT)
|
|
|
1282 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */
|
|
|
1283 #endif
|
|
|
1284
|
|
|
1285 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1286 if (aborting()) /* autocmds may abort script processing */
|
|
|
1287 return FAIL;
|
|
|
1288 #endif
|
|
|
1289
|
|
|
1290 return OK;
|
|
|
1291 }
|
|
|
1292
|
|
|
1293 #endif /* FEAT_LISTCMDS */
|
|
|
1294
|
|
|
1295 /*
|
|
|
1296 * Set current buffer to "buf". Executes autocommands and closes current
|
|
|
1297 * buffer. "action" tells how to close the current buffer:
|
|
|
1298 * DOBUF_GOTO free or hide it
|
|
|
1299 * DOBUF_SPLIT nothing
|
|
|
1300 * DOBUF_UNLOAD unload it
|
|
|
1301 * DOBUF_DEL delete it
|
|
|
1302 * DOBUF_WIPE wipe it out
|
|
|
1303 */
|
|
|
1304 void
|
|
|
1305 set_curbuf(buf, action)
|
|
|
1306 buf_T *buf;
|
|
|
1307 int action;
|
|
|
1308 {
|
|
|
1309 buf_T *prevbuf;
|
|
|
1310 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
1311 || action == DOBUF_WIPE);
|
|
|
1312
|
|
|
1313 setpcmark();
|
|
22
|
1314 if (!cmdmod.keepalt)
|
|
|
1315 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */
|
|
7
|
1316 buflist_altfpos(); /* remember curpos */
|
|
|
1317
|
|
|
1318 #ifdef FEAT_VISUAL
|
|
|
1319 /* Don't restart Select mode after switching to another buffer. */
|
|
|
1320 VIsual_reselect = FALSE;
|
|
|
1321 #endif
|
|
|
1322
|
|
|
1323 /* close_windows() or apply_autocmds() may change curbuf */
|
|
|
1324 prevbuf = curbuf;
|
|
|
1325
|
|
|
1326 #ifdef FEAT_AUTOCMD
|
|
|
1327 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1328 # ifdef FEAT_EVAL
|
|
|
1329 if (buf_valid(prevbuf) && !aborting())
|
|
|
1330 # else
|
|
|
1331 if (buf_valid(prevbuf))
|
|
|
1332 # endif
|
|
|
1333 #endif
|
|
|
1334 {
|
|
|
1335 #ifdef FEAT_WINDOWS
|
|
|
1336 if (unload)
|
|
671
|
1337 close_windows(prevbuf, FALSE);
|
|
7
|
1338 #endif
|
|
|
1339 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1340 if (buf_valid(prevbuf) && !aborting())
|
|
|
1341 #else
|
|
|
1342 if (buf_valid(prevbuf))
|
|
|
1343 #endif
|
|
815
|
1344 {
|
|
|
1345 if (prevbuf == curbuf)
|
|
825
|
1346 u_sync(FALSE);
|
|
7
|
1347 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
|
|
|
1348 unload ? action : (action == DOBUF_GOTO
|
|
|
1349 && !P_HID(prevbuf)
|
|
|
1350 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0);
|
|
815
|
1351 }
|
|
7
|
1352 }
|
|
|
1353 #ifdef FEAT_AUTOCMD
|
|
|
1354 # ifdef FEAT_EVAL
|
|
|
1355 /* An autocommand may have deleted buf or aborted the script processing! */
|
|
|
1356 if (buf_valid(buf) && !aborting())
|
|
|
1357 # else
|
|
|
1358 if (buf_valid(buf)) /* an autocommand may have deleted buf! */
|
|
|
1359 # endif
|
|
|
1360 #endif
|
|
|
1361 enter_buffer(buf);
|
|
|
1362 }
|
|
|
1363
|
|
|
1364 /*
|
|
|
1365 * Enter a new current buffer.
|
|
|
1366 * Old curbuf must have been abandoned already!
|
|
|
1367 */
|
|
|
1368 void
|
|
|
1369 enter_buffer(buf)
|
|
|
1370 buf_T *buf;
|
|
|
1371 {
|
|
|
1372 /* Copy buffer and window local option values. Not for a help buffer. */
|
|
|
1373 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
|
|
|
1374 if (!buf->b_help)
|
|
|
1375 get_winopts(buf);
|
|
|
1376 #ifdef FEAT_FOLDING
|
|
|
1377 else
|
|
|
1378 /* Remove all folds in the window. */
|
|
|
1379 clearFolding(curwin);
|
|
|
1380 foldUpdateAll(curwin); /* update folds (later). */
|
|
|
1381 #endif
|
|
|
1382
|
|
|
1383 /* Get the buffer in the current window. */
|
|
|
1384 curwin->w_buffer = buf;
|
|
|
1385 curbuf = buf;
|
|
|
1386 ++curbuf->b_nwindows;
|
|
|
1387
|
|
|
1388 #ifdef FEAT_DIFF
|
|
672
|
1389 if (curwin->w_p_diff)
|
|
|
1390 diff_buf_add(curbuf);
|
|
7
|
1391 #endif
|
|
|
1392
|
|
|
1393 /* Cursor on first line by default. */
|
|
|
1394 curwin->w_cursor.lnum = 1;
|
|
|
1395 curwin->w_cursor.col = 0;
|
|
|
1396 #ifdef FEAT_VIRTUALEDIT
|
|
|
1397 curwin->w_cursor.coladd = 0;
|
|
|
1398 #endif
|
|
|
1399 curwin->w_set_curswant = TRUE;
|
|
|
1400
|
|
|
1401 /* Make sure the buffer is loaded. */
|
|
|
1402 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */
|
|
22
|
1403 {
|
|
24
|
1404 #ifdef FEAT_AUTOCMD
|
|
22
|
1405 /* If there is no filetype, allow for detecting one. Esp. useful for
|
|
|
1406 * ":ball" used in a autocommand. If there already is a filetype we
|
|
|
1407 * might prefer to keep it. */
|
|
|
1408 if (*curbuf->b_p_ft == NUL)
|
|
|
1409 did_filetype = FALSE;
|
|
24
|
1410 #endif
|
|
22
|
1411
|
|
7
|
1412 open_buffer(FALSE, NULL);
|
|
22
|
1413 }
|
|
7
|
1414 else
|
|
|
1415 {
|
|
968
|
1416 if (!msg_silent)
|
|
|
1417 need_fileinfo = TRUE; /* display file info after redraw */
|
|
7
|
1418 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */
|
|
|
1419 #ifdef FEAT_AUTOCMD
|
|
|
1420 curwin->w_topline = 1;
|
|
|
1421 # ifdef FEAT_DIFF
|
|
|
1422 curwin->w_topfill = 0;
|
|
|
1423 # endif
|
|
|
1424 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1425 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1426 #endif
|
|
|
1427 }
|
|
|
1428
|
|
|
1429 /* If autocommands did not change the cursor position, restore cursor lnum
|
|
|
1430 * and possibly cursor col. */
|
|
|
1431 if (curwin->w_cursor.lnum == 1 && inindent(0))
|
|
|
1432 buflist_getfpos();
|
|
|
1433
|
|
|
1434 check_arg_idx(curwin); /* check for valid arg_idx */
|
|
|
1435 #ifdef FEAT_TITLE
|
|
|
1436 maketitle();
|
|
|
1437 #endif
|
|
|
1438 #ifdef FEAT_AUTOCMD
|
|
|
1439 if (curwin->w_topline == 1) /* when autocmds didn't change it */
|
|
|
1440 #endif
|
|
|
1441 scroll_cursor_halfway(FALSE); /* redisplay at correct position */
|
|
|
1442
|
|
33
|
1443 #ifdef FEAT_NETBEANS_INTG
|
|
|
1444 /* Send fileOpened event because we've changed buffers. */
|
|
|
1445 if (usingNetbeans && isNetbeansBuffer(curbuf))
|
|
|
1446 netbeans_file_activated(curbuf);
|
|
|
1447 #endif
|
|
|
1448
|
|
961
|
1449 /* Change directories when the 'acd' option is set. */
|
|
|
1450 DO_AUTOCHDIR
|
|
7
|
1451
|
|
|
1452 #ifdef FEAT_KEYMAP
|
|
|
1453 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1454 keymap_init();
|
|
|
1455 #endif
|
|
1185
|
1456 #ifdef FEAT_SPELL
|
|
|
1457 /* May need to set the spell language. Can only do this after the buffer
|
|
|
1458 * has been properly setup. */
|
|
|
1459 if (!curbuf->b_help && curwin->w_p_spell && *curbuf->b_p_spl != NUL)
|
|
|
1460 did_set_spelllang(curbuf);
|
|
|
1461 #endif
|
|
|
1462
|
|
7
|
1463 redraw_later(NOT_VALID);
|
|
|
1464 }
|
|
|
1465
|
|
961
|
1466 #if defined(FEAT_AUTOCHDIR) || defined(PROTO)
|
|
|
1467 /*
|
|
|
1468 * Change to the directory of the current buffer.
|
|
|
1469 */
|
|
|
1470 void
|
|
|
1471 do_autochdir()
|
|
|
1472 {
|
|
|
1473 if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1474 shorten_fnames(TRUE);
|
|
|
1475 }
|
|
|
1476 #endif
|
|
|
1477
|
|
7
|
1478 /*
|
|
|
1479 * functions for dealing with the buffer list
|
|
|
1480 */
|
|
|
1481
|
|
|
1482 /*
|
|
|
1483 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1484 * If the same file name already exists return a pointer to that buffer.
|
|
|
1485 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1486 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1487 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1488 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1489 * This is the ONLY way to create a new buffer.
|
|
|
1490 */
|
|
|
1491 static int top_file_num = 1; /* highest file number */
|
|
|
1492
|
|
|
1493 buf_T *
|
|
|
1494 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1495 char_u *ffname; /* full path of fname or relative */
|
|
|
1496 char_u *sfname; /* short fname or NULL */
|
|
|
1497 linenr_T lnum; /* preferred cursor line */
|
|
|
1498 int flags; /* BLN_ defines */
|
|
|
1499 {
|
|
|
1500 buf_T *buf;
|
|
|
1501 #ifdef UNIX
|
|
|
1502 struct stat st;
|
|
|
1503 #endif
|
|
|
1504
|
|
|
1505 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1506
|
|
|
1507 /*
|
|
|
1508 * If file name already exists in the list, update the entry.
|
|
|
1509 */
|
|
|
1510 #ifdef UNIX
|
|
|
1511 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1512 * for hard links. */
|
|
|
1513 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1514 st.st_dev = (dev_T)-1;
|
|
|
1515 #endif
|
|
|
1516 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1517 #ifdef UNIX
|
|
|
1518 buflist_findname_stat(ffname, &st)
|
|
|
1519 #else
|
|
|
1520 buflist_findname(ffname)
|
|
|
1521 #endif
|
|
|
1522 ) != NULL)
|
|
|
1523 {
|
|
|
1524 vim_free(ffname);
|
|
|
1525 if (lnum != 0)
|
|
|
1526 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1527 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1528 * already */
|
|
|
1529 buf_copy_options(buf, 0);
|
|
|
1530 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1531 {
|
|
|
1532 buf->b_p_bl = TRUE;
|
|
|
1533 #ifdef FEAT_AUTOCMD
|
|
|
1534 if (!(flags & BLN_DUMMY))
|
|
|
1535 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1536 #endif
|
|
|
1537 }
|
|
|
1538 return buf;
|
|
|
1539 }
|
|
|
1540
|
|
|
1541 /*
|
|
|
1542 * If the current buffer has no name and no contents, use the current
|
|
|
1543 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1544 *
|
|
|
1545 * This is the ONLY place where a new buffer structure is allocated!
|
|
625
|
1546 * (A spell file buffer is allocated in spell.c, but that's not a normal
|
|
|
1547 * buffer.)
|
|
7
|
1548 */
|
|
|
1549 buf = NULL;
|
|
|
1550 if ((flags & BLN_CURBUF)
|
|
|
1551 && curbuf != NULL
|
|
|
1552 && curbuf->b_ffname == NULL
|
|
|
1553 && curbuf->b_nwindows <= 1
|
|
|
1554 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1555 {
|
|
|
1556 buf = curbuf;
|
|
|
1557 #ifdef FEAT_AUTOCMD
|
|
|
1558 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1559 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1560 if (curbuf->b_p_bl)
|
|
|
1561 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1562 if (buf == curbuf)
|
|
|
1563 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1564 # ifdef FEAT_EVAL
|
|
36
|
1565 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1566 return NULL;
|
|
|
1567 # endif
|
|
|
1568 #endif
|
|
|
1569 #ifdef FEAT_QUICKFIX
|
|
|
1570 # ifdef FEAT_AUTOCMD
|
|
|
1571 if (buf == curbuf)
|
|
|
1572 # endif
|
|
|
1573 {
|
|
|
1574 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1575 clear_string_option(&buf->b_p_bh);
|
|
|
1576 clear_string_option(&buf->b_p_bt);
|
|
|
1577 }
|
|
|
1578 #endif
|
|
|
1579 }
|
|
|
1580 if (buf != curbuf || curbuf == NULL)
|
|
|
1581 {
|
|
|
1582 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1583 if (buf == NULL)
|
|
|
1584 {
|
|
|
1585 vim_free(ffname);
|
|
|
1586 return NULL;
|
|
|
1587 }
|
|
|
1588 }
|
|
|
1589
|
|
|
1590 if (ffname != NULL)
|
|
|
1591 {
|
|
|
1592 buf->b_ffname = ffname;
|
|
|
1593 buf->b_sfname = vim_strsave(sfname);
|
|
|
1594 }
|
|
|
1595
|
|
|
1596 clear_wininfo(buf);
|
|
|
1597 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1598
|
|
|
1599 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1600 || buf->b_wininfo == NULL)
|
|
|
1601 {
|
|
|
1602 vim_free(buf->b_ffname);
|
|
|
1603 buf->b_ffname = NULL;
|
|
|
1604 vim_free(buf->b_sfname);
|
|
|
1605 buf->b_sfname = NULL;
|
|
|
1606 if (buf != curbuf)
|
|
|
1607 free_buffer(buf);
|
|
|
1608 return NULL;
|
|
|
1609 }
|
|
|
1610
|
|
|
1611 if (buf == curbuf)
|
|
|
1612 {
|
|
|
1613 /* free all things allocated for this buffer */
|
|
|
1614 buf_freeall(buf, FALSE, FALSE);
|
|
|
1615 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1616 return NULL;
|
|
|
1617 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
36
|
1618 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1619 return NULL;
|
|
|
1620 #endif
|
|
|
1621 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1622 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1623 #ifdef FEAT_KEYMAP
|
|
|
1624 /* need to reload lmaps and set b:keymap_name */
|
|
|
1625 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1626 #endif
|
|
|
1627 }
|
|
|
1628 else
|
|
|
1629 {
|
|
|
1630 /*
|
|
|
1631 * put new buffer at the end of the buffer list
|
|
|
1632 */
|
|
|
1633 buf->b_next = NULL;
|
|
|
1634 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1635 {
|
|
|
1636 buf->b_prev = NULL;
|
|
|
1637 firstbuf = buf;
|
|
|
1638 }
|
|
|
1639 else /* append new buffer at end of list */
|
|
|
1640 {
|
|
|
1641 lastbuf->b_next = buf;
|
|
|
1642 buf->b_prev = lastbuf;
|
|
|
1643 }
|
|
|
1644 lastbuf = buf;
|
|
|
1645
|
|
|
1646 buf->b_fnum = top_file_num++;
|
|
|
1647 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1648 {
|
|
|
1649 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1650 if (emsg_silent == 0)
|
|
|
1651 {
|
|
|
1652 out_flush();
|
|
|
1653 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1654 }
|
|
|
1655 top_file_num = 1;
|
|
|
1656 }
|
|
|
1657
|
|
|
1658 /*
|
|
|
1659 * Always copy the options from the current buffer.
|
|
|
1660 */
|
|
|
1661 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1662 }
|
|
|
1663
|
|
|
1664 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1665 buf->b_wininfo->wi_win = curwin;
|
|
|
1666
|
|
|
1667 #ifdef FEAT_EVAL
|
|
126
|
1668 init_var_dict(&buf->b_vars, &buf->b_bufvar); /* init b: variables */
|
|
|
1669 #endif
|
|
|
1670 #ifdef FEAT_SYN_HL
|
|
|
1671 hash_init(&buf->b_keywtab);
|
|
|
1672 hash_init(&buf->b_keywtab_ic);
|
|
7
|
1673 #endif
|
|
|
1674
|
|
|
1675 buf->b_fname = buf->b_sfname;
|
|
|
1676 #ifdef UNIX
|
|
|
1677 if (st.st_dev == (dev_T)-1)
|
|
|
1678 buf->b_dev = -1;
|
|
|
1679 else
|
|
|
1680 {
|
|
|
1681 buf->b_dev = st.st_dev;
|
|
|
1682 buf->b_ino = st.st_ino;
|
|
|
1683 }
|
|
|
1684 #endif
|
|
|
1685 buf->b_u_synced = TRUE;
|
|
|
1686 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
42
|
1687 if (flags & BLN_DUMMY)
|
|
|
1688 buf->b_flags |= BF_DUMMY;
|
|
7
|
1689 buf_clear_file(buf);
|
|
|
1690 clrallmarks(buf); /* clear marks */
|
|
|
1691 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1692 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1693 #ifdef FEAT_AUTOCMD
|
|
|
1694 if (!(flags & BLN_DUMMY))
|
|
|
1695 {
|
|
|
1696 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1697 if (flags & BLN_LISTED)
|
|
|
1698 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1699 # ifdef FEAT_EVAL
|
|
36
|
1700 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
1701 return NULL;
|
|
|
1702 # endif
|
|
|
1703 }
|
|
|
1704 #endif
|
|
|
1705
|
|
|
1706 return buf;
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 /*
|
|
|
1710 * Free the memory for the options of a buffer.
|
|
|
1711 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1712 * 'fileencoding'.
|
|
|
1713 */
|
|
|
1714 void
|
|
|
1715 free_buf_options(buf, free_p_ff)
|
|
|
1716 buf_T *buf;
|
|
|
1717 int free_p_ff;
|
|
|
1718 {
|
|
|
1719 if (free_p_ff)
|
|
|
1720 {
|
|
|
1721 #ifdef FEAT_MBYTE
|
|
|
1722 clear_string_option(&buf->b_p_fenc);
|
|
|
1723 #endif
|
|
|
1724 clear_string_option(&buf->b_p_ff);
|
|
|
1725 #ifdef FEAT_QUICKFIX
|
|
|
1726 clear_string_option(&buf->b_p_bh);
|
|
|
1727 clear_string_option(&buf->b_p_bt);
|
|
|
1728 #endif
|
|
|
1729 }
|
|
|
1730 #ifdef FEAT_FIND_ID
|
|
|
1731 clear_string_option(&buf->b_p_def);
|
|
|
1732 clear_string_option(&buf->b_p_inc);
|
|
|
1733 # ifdef FEAT_EVAL
|
|
|
1734 clear_string_option(&buf->b_p_inex);
|
|
|
1735 # endif
|
|
|
1736 #endif
|
|
|
1737 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1738 clear_string_option(&buf->b_p_inde);
|
|
|
1739 clear_string_option(&buf->b_p_indk);
|
|
|
1740 #endif
|
|
788
|
1741 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
|
|
|
1742 clear_string_option(&buf->b_p_bexpr);
|
|
|
1743 #endif
|
|
667
|
1744 #if defined(FEAT_EVAL)
|
|
|
1745 clear_string_option(&buf->b_p_fex);
|
|
|
1746 #endif
|
|
7
|
1747 #ifdef FEAT_CRYPT
|
|
|
1748 clear_string_option(&buf->b_p_key);
|
|
|
1749 #endif
|
|
|
1750 clear_string_option(&buf->b_p_kp);
|
|
|
1751 clear_string_option(&buf->b_p_mps);
|
|
|
1752 clear_string_option(&buf->b_p_fo);
|
|
41
|
1753 clear_string_option(&buf->b_p_flp);
|
|
7
|
1754 clear_string_option(&buf->b_p_isk);
|
|
|
1755 #ifdef FEAT_KEYMAP
|
|
|
1756 clear_string_option(&buf->b_p_keymap);
|
|
|
1757 ga_clear(&buf->b_kmap_ga);
|
|
|
1758 #endif
|
|
|
1759 #ifdef FEAT_COMMENTS
|
|
|
1760 clear_string_option(&buf->b_p_com);
|
|
|
1761 #endif
|
|
|
1762 #ifdef FEAT_FOLDING
|
|
|
1763 clear_string_option(&buf->b_p_cms);
|
|
|
1764 #endif
|
|
|
1765 clear_string_option(&buf->b_p_nf);
|
|
|
1766 #ifdef FEAT_SYN_HL
|
|
|
1767 clear_string_option(&buf->b_p_syn);
|
|
737
|
1768 #endif
|
|
|
1769 #ifdef FEAT_SPELL
|
|
384
|
1770 clear_string_option(&buf->b_p_spc);
|
|
309
|
1771 clear_string_option(&buf->b_p_spf);
|
|
384
|
1772 vim_free(buf->b_cap_prog);
|
|
|
1773 buf->b_cap_prog = NULL;
|
|
219
|
1774 clear_string_option(&buf->b_p_spl);
|
|
7
|
1775 #endif
|
|
|
1776 #ifdef FEAT_SEARCHPATH
|
|
|
1777 clear_string_option(&buf->b_p_sua);
|
|
|
1778 #endif
|
|
|
1779 #ifdef FEAT_AUTOCMD
|
|
|
1780 clear_string_option(&buf->b_p_ft);
|
|
|
1781 #endif
|
|
|
1782 #ifdef FEAT_OSFILETYPE
|
|
|
1783 clear_string_option(&buf->b_p_oft);
|
|
|
1784 #endif
|
|
|
1785 #ifdef FEAT_CINDENT
|
|
|
1786 clear_string_option(&buf->b_p_cink);
|
|
|
1787 clear_string_option(&buf->b_p_cino);
|
|
|
1788 #endif
|
|
|
1789 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1790 clear_string_option(&buf->b_p_cinw);
|
|
|
1791 #endif
|
|
|
1792 #ifdef FEAT_INS_EXPAND
|
|
|
1793 clear_string_option(&buf->b_p_cpt);
|
|
|
1794 #endif
|
|
12
|
1795 #ifdef FEAT_COMPL_FUNC
|
|
|
1796 clear_string_option(&buf->b_p_cfu);
|
|
502
|
1797 clear_string_option(&buf->b_p_ofu);
|
|
12
|
1798 #endif
|
|
7
|
1799 #ifdef FEAT_QUICKFIX
|
|
|
1800 clear_string_option(&buf->b_p_gp);
|
|
|
1801 clear_string_option(&buf->b_p_mp);
|
|
|
1802 clear_string_option(&buf->b_p_efm);
|
|
|
1803 #endif
|
|
|
1804 clear_string_option(&buf->b_p_ep);
|
|
|
1805 clear_string_option(&buf->b_p_path);
|
|
|
1806 clear_string_option(&buf->b_p_tags);
|
|
|
1807 #ifdef FEAT_INS_EXPAND
|
|
|
1808 clear_string_option(&buf->b_p_dict);
|
|
|
1809 clear_string_option(&buf->b_p_tsr);
|
|
|
1810 #endif
|
|
12
|
1811 #ifdef FEAT_TEXTOBJ
|
|
|
1812 clear_string_option(&buf->b_p_qe);
|
|
|
1813 #endif
|
|
7
|
1814 buf->b_p_ar = -1;
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 /*
|
|
|
1818 * get alternate file n
|
|
|
1819 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1820 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1821 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1822 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1823 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1824 *
|
|
|
1825 * return FAIL for failure, OK for success
|
|
|
1826 */
|
|
|
1827 int
|
|
|
1828 buflist_getfile(n, lnum, options, forceit)
|
|
|
1829 int n;
|
|
|
1830 linenr_T lnum;
|
|
|
1831 int options;
|
|
|
1832 int forceit;
|
|
|
1833 {
|
|
|
1834 buf_T *buf;
|
|
|
1835 #ifdef FEAT_WINDOWS
|
|
|
1836 win_T *wp = NULL;
|
|
|
1837 #endif
|
|
|
1838 pos_T *fpos;
|
|
|
1839 colnr_T col;
|
|
|
1840
|
|
|
1841 buf = buflist_findnr(n);
|
|
|
1842 if (buf == NULL)
|
|
|
1843 {
|
|
|
1844 if ((options & GETF_ALT) && n == 0)
|
|
|
1845 EMSG(_(e_noalt));
|
|
|
1846 else
|
|
|
1847 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1848 return FAIL;
|
|
|
1849 }
|
|
|
1850
|
|
|
1851 /* if alternate file is the current buffer, nothing to do */
|
|
|
1852 if (buf == curbuf)
|
|
|
1853 return OK;
|
|
|
1854
|
|
633
|
1855 if (text_locked())
|
|
631
|
1856 {
|
|
633
|
1857 text_locked_msg();
|
|
7
|
1858 return FAIL;
|
|
631
|
1859 }
|
|
819
|
1860 #ifdef FEAT_AUTOCMD
|
|
|
1861 if (curbuf_locked())
|
|
|
1862 return FAIL;
|
|
|
1863 #endif
|
|
7
|
1864
|
|
|
1865 /* altfpos may be changed by getfile(), get it now */
|
|
|
1866 if (lnum == 0)
|
|
|
1867 {
|
|
|
1868 fpos = buflist_findfpos(buf);
|
|
|
1869 lnum = fpos->lnum;
|
|
|
1870 col = fpos->col;
|
|
|
1871 }
|
|
|
1872 else
|
|
|
1873 col = 0;
|
|
|
1874
|
|
|
1875 #ifdef FEAT_WINDOWS
|
|
|
1876 if (options & GETF_SWITCH)
|
|
|
1877 {
|
|
1618
|
1878 /* If 'switchbuf' contains "useopen": jump to first window containing
|
|
|
1879 * "buf" if one exists */
|
|
|
1880 if (swb_flags & SWB_USEOPEN)
|
|
7
|
1881 wp = buf_jump_open_win(buf);
|
|
1618
|
1882 /* If 'switchbuf' contians "usetab": jump to first window in any tab
|
|
|
1883 * page containing "buf" if one exists */
|
|
|
1884 if (wp == NULL && (swb_flags & SWB_USETAB))
|
|
825
|
1885 wp = buf_jump_open_tab(buf);
|
|
1618
|
1886 /* If 'switchbuf' contains "split" or "newtab" and the current buffer
|
|
|
1887 * isn't empty: open new window */
|
|
|
1888 if (wp == NULL && (swb_flags & (SWB_SPLIT | SWB_NEWTAB)) && !bufempty())
|
|
7
|
1889 {
|
|
1618
|
1890 if (swb_flags & SWB_NEWTAB) /* Open in a new tab */
|
|
|
1891 tabpage_new();
|
|
|
1892 else if (win_split(0, 0) == FAIL) /* Open in a new window */
|
|
7
|
1893 return FAIL;
|
|
|
1894 # ifdef FEAT_SCROLLBIND
|
|
|
1895 curwin->w_p_scb = FALSE;
|
|
|
1896 # endif
|
|
|
1897 }
|
|
|
1898 }
|
|
|
1899 #endif
|
|
|
1900
|
|
|
1901 ++RedrawingDisabled;
|
|
|
1902 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1903 lnum, forceit) <= 0)
|
|
|
1904 {
|
|
|
1905 --RedrawingDisabled;
|
|
|
1906
|
|
|
1907 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1908 if (!p_sol && col != 0)
|
|
|
1909 {
|
|
|
1910 curwin->w_cursor.col = col;
|
|
|
1911 check_cursor_col();
|
|
|
1912 #ifdef FEAT_VIRTUALEDIT
|
|
|
1913 curwin->w_cursor.coladd = 0;
|
|
|
1914 #endif
|
|
|
1915 curwin->w_set_curswant = TRUE;
|
|
|
1916 }
|
|
|
1917 return OK;
|
|
|
1918 }
|
|
|
1919 --RedrawingDisabled;
|
|
|
1920 return FAIL;
|
|
|
1921 }
|
|
|
1922
|
|
|
1923 /*
|
|
|
1924 * go to the last know line number for the current buffer
|
|
|
1925 */
|
|
|
1926 void
|
|
|
1927 buflist_getfpos()
|
|
|
1928 {
|
|
|
1929 pos_T *fpos;
|
|
|
1930
|
|
|
1931 fpos = buflist_findfpos(curbuf);
|
|
|
1932
|
|
|
1933 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1934 check_cursor_lnum();
|
|
|
1935
|
|
|
1936 if (p_sol)
|
|
|
1937 curwin->w_cursor.col = 0;
|
|
|
1938 else
|
|
|
1939 {
|
|
|
1940 curwin->w_cursor.col = fpos->col;
|
|
|
1941 check_cursor_col();
|
|
|
1942 #ifdef FEAT_VIRTUALEDIT
|
|
|
1943 curwin->w_cursor.coladd = 0;
|
|
|
1944 #endif
|
|
|
1945 curwin->w_set_curswant = TRUE;
|
|
|
1946 }
|
|
|
1947 }
|
|
|
1948
|
|
42
|
1949 #if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
1950 /*
|
|
|
1951 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1952 * Returns NULL if not found.
|
|
|
1953 */
|
|
|
1954 buf_T *
|
|
|
1955 buflist_findname_exp(fname)
|
|
|
1956 char_u *fname;
|
|
|
1957 {
|
|
|
1958 char_u *ffname;
|
|
|
1959 buf_T *buf = NULL;
|
|
|
1960
|
|
|
1961 /* First make the name into a full path name */
|
|
|
1962 ffname = FullName_save(fname,
|
|
|
1963 #ifdef UNIX
|
|
|
1964 TRUE /* force expansion, get rid of symbolic links */
|
|
|
1965 #else
|
|
|
1966 FALSE
|
|
|
1967 #endif
|
|
|
1968 );
|
|
|
1969 if (ffname != NULL)
|
|
|
1970 {
|
|
|
1971 buf = buflist_findname(ffname);
|
|
|
1972 vim_free(ffname);
|
|
|
1973 }
|
|
|
1974 return buf;
|
|
|
1975 }
|
|
|
1976 #endif
|
|
|
1977
|
|
7
|
1978 /*
|
|
|
1979 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1980 * "ffname" must have a full path.
|
|
42
|
1981 * Skips dummy buffers.
|
|
|
1982 * Returns NULL if not found.
|
|
7
|
1983 */
|
|
|
1984 buf_T *
|
|
|
1985 buflist_findname(ffname)
|
|
|
1986 char_u *ffname;
|
|
|
1987 {
|
|
|
1988 #ifdef UNIX
|
|
|
1989 struct stat st;
|
|
|
1990
|
|
|
1991 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1992 st.st_dev = (dev_T)-1;
|
|
|
1993 return buflist_findname_stat(ffname, &st);
|
|
|
1994 }
|
|
|
1995
|
|
|
1996 /*
|
|
|
1997 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1998 * twice for the same file.
|
|
42
|
1999 * Returns NULL if not found.
|
|
7
|
2000 */
|
|
|
2001 static buf_T *
|
|
|
2002 buflist_findname_stat(ffname, stp)
|
|
|
2003 char_u *ffname;
|
|
|
2004 struct stat *stp;
|
|
|
2005 {
|
|
|
2006 #endif
|
|
|
2007 buf_T *buf;
|
|
|
2008
|
|
|
2009 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
42
|
2010 if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname
|
|
7
|
2011 #ifdef UNIX
|
|
|
2012 , stp
|
|
|
2013 #endif
|
|
|
2014 ))
|
|
|
2015 return buf;
|
|
|
2016 return NULL;
|
|
|
2017 }
|
|
|
2018
|
|
|
2019 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
2020 /*
|
|
|
2021 * Find file in buffer list by a regexp pattern.
|
|
|
2022 * Return fnum of the found buffer.
|
|
|
2023 * Return < 0 for error.
|
|
|
2024 */
|
|
|
2025 /*ARGSUSED*/
|
|
|
2026 int
|
|
|
2027 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
2028 char_u *pattern;
|
|
|
2029 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
2030 int unlisted; /* find unlisted buffers */
|
|
|
2031 int diffmode; /* find diff-mode buffers only */
|
|
|
2032 {
|
|
|
2033 buf_T *buf;
|
|
|
2034 regprog_T *prog;
|
|
|
2035 int match = -1;
|
|
|
2036 int find_listed;
|
|
|
2037 char_u *pat;
|
|
|
2038 char_u *patend;
|
|
|
2039 int attempt;
|
|
|
2040 char_u *p;
|
|
|
2041 int toggledollar;
|
|
|
2042
|
|
|
2043 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
2044 {
|
|
|
2045 if (*pattern == '%')
|
|
|
2046 match = curbuf->b_fnum;
|
|
|
2047 else
|
|
|
2048 match = curwin->w_alt_fnum;
|
|
|
2049 #ifdef FEAT_DIFF
|
|
|
2050 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
2051 match = -1;
|
|
|
2052 #endif
|
|
|
2053 }
|
|
|
2054
|
|
|
2055 /*
|
|
|
2056 * Try four ways of matching a listed buffer:
|
|
|
2057 * attempt == 0: without '^' or '$' (at any position)
|
|
1187
|
2058 * attempt == 1: with '^' at start (only at position 0)
|
|
7
|
2059 * attempt == 2: with '$' at end (only match at end)
|
|
|
2060 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
2061 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
2062 * listed buffer.
|
|
|
2063 */
|
|
|
2064 else
|
|
|
2065 {
|
|
|
2066 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
2067 if (pat == NULL)
|
|
|
2068 return -1;
|
|
|
2069 patend = pat + STRLEN(pat) - 1;
|
|
|
2070 toggledollar = (patend > pat && *patend == '$');
|
|
|
2071
|
|
|
2072 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
2073 * is TRUE, try finding an unlisted buffer. */
|
|
|
2074 find_listed = TRUE;
|
|
|
2075 for (;;)
|
|
|
2076 {
|
|
|
2077 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
2078 {
|
|
|
2079 /* may add '^' and '$' */
|
|
|
2080 if (toggledollar)
|
|
|
2081 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
2082 p = pat;
|
|
|
2083 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
2084 ++p;
|
|
|
2085 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
2086 if (prog == NULL)
|
|
|
2087 {
|
|
|
2088 vim_free(pat);
|
|
|
2089 return -1;
|
|
|
2090 }
|
|
|
2091
|
|
|
2092 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2093 if (buf->b_p_bl == find_listed
|
|
|
2094 #ifdef FEAT_DIFF
|
|
|
2095 && (!diffmode || diff_mode_buf(buf))
|
|
|
2096 #endif
|
|
|
2097 && buflist_match(prog, buf) != NULL)
|
|
|
2098 {
|
|
|
2099 if (match >= 0) /* already found a match */
|
|
|
2100 {
|
|
|
2101 match = -2;
|
|
|
2102 break;
|
|
|
2103 }
|
|
|
2104 match = buf->b_fnum; /* remember first match */
|
|
|
2105 }
|
|
|
2106
|
|
|
2107 vim_free(prog);
|
|
|
2108 if (match >= 0) /* found one match */
|
|
|
2109 break;
|
|
|
2110 }
|
|
|
2111
|
|
|
2112 /* Only search for unlisted buffers if there was no match with
|
|
|
2113 * a listed buffer. */
|
|
|
2114 if (!unlisted || !find_listed || match != -1)
|
|
|
2115 break;
|
|
|
2116 find_listed = FALSE;
|
|
|
2117 }
|
|
|
2118
|
|
|
2119 vim_free(pat);
|
|
|
2120 }
|
|
|
2121
|
|
|
2122 if (match == -2)
|
|
|
2123 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
2124 else if (match < 0)
|
|
|
2125 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
2126 return match;
|
|
|
2127 }
|
|
|
2128 #endif
|
|
|
2129
|
|
|
2130 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2131
|
|
|
2132 /*
|
|
|
2133 * Find all buffer names that match.
|
|
|
2134 * For command line expansion of ":buf" and ":sbuf".
|
|
|
2135 * Return OK if matches found, FAIL otherwise.
|
|
|
2136 */
|
|
|
2137 int
|
|
|
2138 ExpandBufnames(pat, num_file, file, options)
|
|
|
2139 char_u *pat;
|
|
|
2140 int *num_file;
|
|
|
2141 char_u ***file;
|
|
|
2142 int options;
|
|
|
2143 {
|
|
|
2144 int count = 0;
|
|
|
2145 buf_T *buf;
|
|
|
2146 int round;
|
|
|
2147 char_u *p;
|
|
|
2148 int attempt;
|
|
|
2149 regprog_T *prog;
|
|
170
|
2150 char_u *patc;
|
|
7
|
2151
|
|
|
2152 *num_file = 0; /* return values in case of FAIL */
|
|
|
2153 *file = NULL;
|
|
|
2154
|
|
170
|
2155 /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */
|
|
|
2156 if (*pat == '^')
|
|
|
2157 {
|
|
|
2158 patc = alloc((unsigned)STRLEN(pat) + 11);
|
|
|
2159 if (patc == NULL)
|
|
|
2160 return FAIL;
|
|
|
2161 STRCPY(patc, "\\(^\\|[\\/]\\)");
|
|
|
2162 STRCPY(patc + 11, pat + 1);
|
|
|
2163 }
|
|
|
2164 else
|
|
|
2165 patc = pat;
|
|
|
2166
|
|
7
|
2167 /*
|
|
170
|
2168 * attempt == 0: try match with '\<', match at start of word
|
|
267
|
2169 * attempt == 1: try match without '\<', match anywhere
|
|
7
|
2170 */
|
|
267
|
2171 for (attempt = 0; attempt <= 1; ++attempt)
|
|
7
|
2172 {
|
|
267
|
2173 if (attempt > 0 && patc == pat)
|
|
170
|
2174 break; /* there was no anchor, no need to try again */
|
|
267
|
2175 prog = vim_regcomp(patc + attempt * 11, RE_MAGIC);
|
|
170
|
2176 if (prog == NULL)
|
|
7
|
2177 {
|
|
170
|
2178 if (patc != pat)
|
|
|
2179 vim_free(patc);
|
|
|
2180 return FAIL;
|
|
7
|
2181 }
|
|
|
2182
|
|
|
2183 /*
|
|
|
2184 * round == 1: Count the matches.
|
|
|
2185 * round == 2: Build the array to keep the matches.
|
|
|
2186 */
|
|
|
2187 for (round = 1; round <= 2; ++round)
|
|
|
2188 {
|
|
|
2189 count = 0;
|
|
|
2190 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2191 {
|
|
|
2192 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2193 continue;
|
|
|
2194 p = buflist_match(prog, buf);
|
|
|
2195 if (p != NULL)
|
|
|
2196 {
|
|
|
2197 if (round == 1)
|
|
|
2198 ++count;
|
|
|
2199 else
|
|
|
2200 {
|
|
|
2201 if (options & WILD_HOME_REPLACE)
|
|
|
2202 p = home_replace_save(buf, p);
|
|
|
2203 else
|
|
|
2204 p = vim_strsave(p);
|
|
|
2205 (*file)[count++] = p;
|
|
|
2206 }
|
|
|
2207 }
|
|
|
2208 }
|
|
|
2209 if (count == 0) /* no match found, break here */
|
|
|
2210 break;
|
|
|
2211 if (round == 1)
|
|
|
2212 {
|
|
|
2213 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2214 if (*file == NULL)
|
|
|
2215 {
|
|
|
2216 vim_free(prog);
|
|
170
|
2217 if (patc != pat)
|
|
|
2218 vim_free(patc);
|
|
7
|
2219 return FAIL;
|
|
|
2220 }
|
|
|
2221 }
|
|
|
2222 }
|
|
|
2223 vim_free(prog);
|
|
|
2224 if (count) /* match(es) found, break here */
|
|
|
2225 break;
|
|
|
2226 }
|
|
|
2227
|
|
170
|
2228 if (patc != pat)
|
|
|
2229 vim_free(patc);
|
|
|
2230
|
|
7
|
2231 *num_file = count;
|
|
|
2232 return (count == 0 ? FAIL : OK);
|
|
|
2233 }
|
|
|
2234
|
|
|
2235 #endif /* FEAT_CMDL_COMPL */
|
|
|
2236
|
|
|
2237 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2238 /*
|
|
|
2239 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2240 */
|
|
|
2241 static char_u *
|
|
|
2242 buflist_match(prog, buf)
|
|
|
2243 regprog_T *prog;
|
|
|
2244 buf_T *buf;
|
|
|
2245 {
|
|
|
2246 char_u *match;
|
|
|
2247
|
|
|
2248 /* First try the short file name, then the long file name. */
|
|
|
2249 match = fname_match(prog, buf->b_sfname);
|
|
|
2250 if (match == NULL)
|
|
|
2251 match = fname_match(prog, buf->b_ffname);
|
|
|
2252
|
|
|
2253 return match;
|
|
|
2254 }
|
|
|
2255
|
|
|
2256 /*
|
|
|
2257 * Try matching the regexp in "prog" with file name "name".
|
|
|
2258 * Return "name" when there is a match, NULL when not.
|
|
|
2259 */
|
|
|
2260 static char_u *
|
|
|
2261 fname_match(prog, name)
|
|
|
2262 regprog_T *prog;
|
|
|
2263 char_u *name;
|
|
|
2264 {
|
|
|
2265 char_u *match = NULL;
|
|
|
2266 char_u *p;
|
|
|
2267 regmatch_T regmatch;
|
|
|
2268
|
|
|
2269 if (name != NULL)
|
|
|
2270 {
|
|
|
2271 regmatch.regprog = prog;
|
|
|
2272 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2273 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2274 #else
|
|
|
2275 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2276 #endif
|
|
|
2277
|
|
|
2278 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2279 match = name;
|
|
|
2280 else
|
|
|
2281 {
|
|
|
2282 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2283 p = home_replace_save(NULL, name);
|
|
|
2284 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2285 match = name;
|
|
|
2286 vim_free(p);
|
|
|
2287 }
|
|
|
2288 }
|
|
|
2289
|
|
|
2290 return match;
|
|
|
2291 }
|
|
|
2292 #endif
|
|
|
2293
|
|
|
2294 /*
|
|
|
2295 * find file in buffer list by number
|
|
|
2296 */
|
|
|
2297 buf_T *
|
|
|
2298 buflist_findnr(nr)
|
|
|
2299 int nr;
|
|
|
2300 {
|
|
|
2301 buf_T *buf;
|
|
|
2302
|
|
|
2303 if (nr == 0)
|
|
|
2304 nr = curwin->w_alt_fnum;
|
|
|
2305 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2306 if (buf->b_fnum == nr)
|
|
|
2307 return (buf);
|
|
|
2308 return NULL;
|
|
|
2309 }
|
|
|
2310
|
|
|
2311 /*
|
|
|
2312 * Get name of file 'n' in the buffer list.
|
|
|
2313 * When the file has no name an empty string is returned.
|
|
|
2314 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2315 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2316 */
|
|
|
2317 char_u *
|
|
|
2318 buflist_nr2name(n, fullname, helptail)
|
|
|
2319 int n;
|
|
|
2320 int fullname;
|
|
|
2321 int helptail; /* for help buffers return tail only */
|
|
|
2322 {
|
|
|
2323 buf_T *buf;
|
|
|
2324
|
|
|
2325 buf = buflist_findnr(n);
|
|
|
2326 if (buf == NULL)
|
|
|
2327 return NULL;
|
|
|
2328 return home_replace_save(helptail ? buf : NULL,
|
|
|
2329 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2330 }
|
|
|
2331
|
|
|
2332 /*
|
|
|
2333 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2334 * When "copy_options" is TRUE save the local window option values.
|
|
|
2335 * When "lnum" is 0 only do the options.
|
|
|
2336 */
|
|
|
2337 static void
|
|
|
2338 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2339 buf_T *buf;
|
|
|
2340 win_T *win;
|
|
|
2341 linenr_T lnum;
|
|
|
2342 colnr_T col;
|
|
|
2343 int copy_options;
|
|
|
2344 {
|
|
|
2345 wininfo_T *wip;
|
|
|
2346
|
|
|
2347 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2348 if (wip->wi_win == win)
|
|
|
2349 break;
|
|
|
2350 if (wip == NULL)
|
|
|
2351 {
|
|
|
2352 /* allocate a new entry */
|
|
|
2353 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2354 if (wip == NULL)
|
|
|
2355 return;
|
|
|
2356 wip->wi_win = win;
|
|
|
2357 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2358 lnum = 1;
|
|
|
2359 }
|
|
|
2360 else
|
|
|
2361 {
|
|
|
2362 /* remove the entry from the list */
|
|
|
2363 if (wip->wi_prev)
|
|
|
2364 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2365 else
|
|
|
2366 buf->b_wininfo = wip->wi_next;
|
|
|
2367 if (wip->wi_next)
|
|
|
2368 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2369 if (copy_options && wip->wi_optset)
|
|
|
2370 {
|
|
|
2371 clear_winopt(&wip->wi_opt);
|
|
|
2372 #ifdef FEAT_FOLDING
|
|
|
2373 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2374 #endif
|
|
|
2375 }
|
|
|
2376 }
|
|
|
2377 if (lnum != 0)
|
|
|
2378 {
|
|
|
2379 wip->wi_fpos.lnum = lnum;
|
|
|
2380 wip->wi_fpos.col = col;
|
|
|
2381 }
|
|
|
2382 if (copy_options)
|
|
|
2383 {
|
|
|
2384 /* Save the window-specific option values. */
|
|
|
2385 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2386 #ifdef FEAT_FOLDING
|
|
|
2387 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2388 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2389 #endif
|
|
|
2390 wip->wi_optset = TRUE;
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 /* insert the entry in front of the list */
|
|
|
2394 wip->wi_next = buf->b_wininfo;
|
|
|
2395 buf->b_wininfo = wip;
|
|
|
2396 wip->wi_prev = NULL;
|
|
|
2397 if (wip->wi_next)
|
|
|
2398 wip->wi_next->wi_prev = wip;
|
|
|
2399
|
|
|
2400 return;
|
|
|
2401 }
|
|
|
2402
|
|
|
2403 /*
|
|
|
2404 * Find info for the current window in buffer "buf".
|
|
|
2405 * If not found, return the info for the most recently used window.
|
|
|
2406 * Returns NULL when there isn't any info.
|
|
|
2407 */
|
|
|
2408 static wininfo_T *
|
|
|
2409 find_wininfo(buf)
|
|
|
2410 buf_T *buf;
|
|
|
2411 {
|
|
|
2412 wininfo_T *wip;
|
|
|
2413
|
|
|
2414 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2415 if (wip->wi_win == curwin)
|
|
|
2416 break;
|
|
|
2417 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2418 wip = buf->b_wininfo;
|
|
|
2419 return wip;
|
|
|
2420 }
|
|
|
2421
|
|
|
2422 /*
|
|
|
2423 * Reset the local window options to the values last used in this window.
|
|
|
2424 * If the buffer wasn't used in this window before, use the values from
|
|
|
2425 * the most recently used window. If the values were never set, use the
|
|
|
2426 * global values for the window.
|
|
|
2427 */
|
|
|
2428 void
|
|
|
2429 get_winopts(buf)
|
|
|
2430 buf_T *buf;
|
|
|
2431 {
|
|
|
2432 wininfo_T *wip;
|
|
|
2433
|
|
|
2434 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2435 #ifdef FEAT_FOLDING
|
|
|
2436 clearFolding(curwin);
|
|
|
2437 #endif
|
|
|
2438
|
|
|
2439 wip = find_wininfo(buf);
|
|
|
2440 if (wip != NULL && wip->wi_optset)
|
|
|
2441 {
|
|
|
2442 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2443 #ifdef FEAT_FOLDING
|
|
|
2444 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2445 curwin->w_foldinvalid = TRUE;
|
|
|
2446 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2447 #endif
|
|
|
2448 }
|
|
|
2449 else
|
|
|
2450 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2451
|
|
|
2452 #ifdef FEAT_FOLDING
|
|
|
2453 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2454 if (p_fdls >= 0)
|
|
|
2455 curwin->w_p_fdl = p_fdls;
|
|
|
2456 #endif
|
|
|
2457 }
|
|
|
2458
|
|
|
2459 /*
|
|
|
2460 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2461 * window.
|
|
|
2462 * Returns a pointer to no_position if no position is found.
|
|
|
2463 */
|
|
|
2464 pos_T *
|
|
|
2465 buflist_findfpos(buf)
|
|
|
2466 buf_T *buf;
|
|
|
2467 {
|
|
|
2468 wininfo_T *wip;
|
|
|
2469 static pos_T no_position = {1, 0};
|
|
|
2470
|
|
|
2471 wip = find_wininfo(buf);
|
|
|
2472 if (wip != NULL)
|
|
|
2473 return &(wip->wi_fpos);
|
|
|
2474 else
|
|
|
2475 return &no_position;
|
|
|
2476 }
|
|
|
2477
|
|
|
2478 /*
|
|
|
2479 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2480 */
|
|
|
2481 linenr_T
|
|
|
2482 buflist_findlnum(buf)
|
|
|
2483 buf_T *buf;
|
|
|
2484 {
|
|
|
2485 return buflist_findfpos(buf)->lnum;
|
|
|
2486 }
|
|
|
2487
|
|
|
2488 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2489 /*
|
|
|
2490 * List all know file names (for :files and :buffers command).
|
|
|
2491 */
|
|
|
2492 /*ARGSUSED*/
|
|
|
2493 void
|
|
|
2494 buflist_list(eap)
|
|
|
2495 exarg_T *eap;
|
|
|
2496 {
|
|
|
2497 buf_T *buf;
|
|
|
2498 int len;
|
|
|
2499 int i;
|
|
|
2500
|
|
|
2501 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2502 {
|
|
|
2503 /* skip unlisted buffers, unless ! was used */
|
|
|
2504 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2505 continue;
|
|
|
2506 msg_putchar('\n');
|
|
|
2507 if (buf_spname(buf) != NULL)
|
|
|
2508 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2509 else
|
|
|
2510 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2511
|
|
302
|
2512 len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"",
|
|
7
|
2513 buf->b_fnum,
|
|
|
2514 buf->b_p_bl ? ' ' : 'u',
|
|
|
2515 buf == curbuf ? '%' :
|
|
|
2516 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2517 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2518 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2519 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2520 (buf->b_flags & BF_READERR) ? 'x'
|
|
300
|
2521 : (bufIsChanged(buf) ? '+' : ' '),
|
|
|
2522 NameBuff);
|
|
7
|
2523
|
|
|
2524 /* put "line 999" in column 40 or after the file name */
|
|
|
2525 i = 40 - vim_strsize(IObuff);
|
|
|
2526 do
|
|
|
2527 {
|
|
|
2528 IObuff[len++] = ' ';
|
|
|
2529 } while (--i > 0 && len < IOSIZE - 18);
|
|
272
|
2530 vim_snprintf((char *)IObuff + len, IOSIZE - len, _("line %ld"),
|
|
|
2531 buf == curbuf ? curwin->w_cursor.lnum
|
|
|
2532 : (long)buflist_findlnum(buf));
|
|
7
|
2533 msg_outtrans(IObuff);
|
|
|
2534 out_flush(); /* output one line at a time */
|
|
|
2535 ui_breakcheck();
|
|
|
2536 }
|
|
|
2537 }
|
|
|
2538 #endif
|
|
|
2539
|
|
|
2540 /*
|
|
|
2541 * Get file name and line number for file 'fnum'.
|
|
|
2542 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2543 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2544 * Return FAIL if not found, OK for success.
|
|
|
2545 */
|
|
|
2546 int
|
|
|
2547 buflist_name_nr(fnum, fname, lnum)
|
|
|
2548 int fnum;
|
|
|
2549 char_u **fname;
|
|
|
2550 linenr_T *lnum;
|
|
|
2551 {
|
|
|
2552 buf_T *buf;
|
|
|
2553
|
|
|
2554 buf = buflist_findnr(fnum);
|
|
|
2555 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2556 return FAIL;
|
|
|
2557
|
|
|
2558 *fname = buf->b_fname;
|
|
|
2559 *lnum = buflist_findlnum(buf);
|
|
|
2560
|
|
|
2561 return OK;
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 /*
|
|
|
2565 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2566 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2567 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2568 * OK otherwise.
|
|
|
2569 */
|
|
|
2570 int
|
|
|
2571 setfname(buf, ffname, sfname, message)
|
|
|
2572 buf_T *buf;
|
|
|
2573 char_u *ffname, *sfname;
|
|
42
|
2574 int message; /* give message when buffer already exists */
|
|
7
|
2575 {
|
|
42
|
2576 buf_T *obuf = NULL;
|
|
7
|
2577 #ifdef UNIX
|
|
|
2578 struct stat st;
|
|
|
2579 #endif
|
|
|
2580
|
|
|
2581 if (ffname == NULL || *ffname == NUL)
|
|
|
2582 {
|
|
|
2583 /* Removing the name. */
|
|
|
2584 vim_free(buf->b_ffname);
|
|
|
2585 vim_free(buf->b_sfname);
|
|
|
2586 buf->b_ffname = NULL;
|
|
|
2587 buf->b_sfname = NULL;
|
|
|
2588 #ifdef UNIX
|
|
|
2589 st.st_dev = (dev_T)-1;
|
|
|
2590 #endif
|
|
|
2591 }
|
|
|
2592 else
|
|
|
2593 {
|
|
|
2594 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2595 if (ffname == NULL) /* out of memory */
|
|
|
2596 return FAIL;
|
|
|
2597
|
|
|
2598 /*
|
|
|
2599 * if the file name is already used in another buffer:
|
|
|
2600 * - if the buffer is loaded, fail
|
|
|
2601 * - if the buffer is not loaded, delete it from the list
|
|
|
2602 */
|
|
|
2603 #ifdef UNIX
|
|
|
2604 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2605 st.st_dev = (dev_T)-1;
|
|
42
|
2606 #endif
|
|
|
2607 if (!(buf->b_flags & BF_DUMMY))
|
|
|
2608 #ifdef UNIX
|
|
|
2609 obuf = buflist_findname_stat(ffname, &st);
|
|
7
|
2610 #else
|
|
42
|
2611 obuf = buflist_findname(ffname);
|
|
7
|
2612 #endif
|
|
|
2613 if (obuf != NULL && obuf != buf)
|
|
|
2614 {
|
|
|
2615 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2616 {
|
|
|
2617 if (message)
|
|
|
2618 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2619 vim_free(ffname);
|
|
|
2620 return FAIL;
|
|
|
2621 }
|
|
|
2622 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2623 }
|
|
|
2624 sfname = vim_strsave(sfname);
|
|
|
2625 if (ffname == NULL || sfname == NULL)
|
|
|
2626 {
|
|
|
2627 vim_free(sfname);
|
|
|
2628 vim_free(ffname);
|
|
|
2629 return FAIL;
|
|
|
2630 }
|
|
|
2631 #ifdef USE_FNAME_CASE
|
|
|
2632 # ifdef USE_LONG_FNAME
|
|
|
2633 if (USE_LONG_FNAME)
|
|
|
2634 # endif
|
|
|
2635 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2636 #endif
|
|
|
2637 vim_free(buf->b_ffname);
|
|
|
2638 vim_free(buf->b_sfname);
|
|
|
2639 buf->b_ffname = ffname;
|
|
|
2640 buf->b_sfname = sfname;
|
|
|
2641 }
|
|
|
2642 buf->b_fname = buf->b_sfname;
|
|
|
2643 #ifdef UNIX
|
|
|
2644 if (st.st_dev == (dev_T)-1)
|
|
|
2645 buf->b_dev = -1;
|
|
|
2646 else
|
|
|
2647 {
|
|
|
2648 buf->b_dev = st.st_dev;
|
|
|
2649 buf->b_ino = st.st_ino;
|
|
|
2650 }
|
|
|
2651 #endif
|
|
|
2652
|
|
|
2653 #ifndef SHORT_FNAME
|
|
|
2654 buf->b_shortname = FALSE;
|
|
|
2655 #endif
|
|
|
2656
|
|
|
2657 buf_name_changed(buf);
|
|
|
2658 return OK;
|
|
|
2659 }
|
|
|
2660
|
|
|
2661 /*
|
|
41
|
2662 * Crude way of changing the name of a buffer. Use with care!
|
|
|
2663 * The name should be relative to the current directory.
|
|
|
2664 */
|
|
|
2665 void
|
|
|
2666 buf_set_name(fnum, name)
|
|
|
2667 int fnum;
|
|
|
2668 char_u *name;
|
|
|
2669 {
|
|
|
2670 buf_T *buf;
|
|
|
2671
|
|
|
2672 buf = buflist_findnr(fnum);
|
|
|
2673 if (buf != NULL)
|
|
|
2674 {
|
|
|
2675 vim_free(buf->b_sfname);
|
|
|
2676 vim_free(buf->b_ffname);
|
|
844
|
2677 buf->b_ffname = vim_strsave(name);
|
|
|
2678 buf->b_sfname = NULL;
|
|
|
2679 /* Allocate ffname and expand into full path. Also resolves .lnk
|
|
|
2680 * files on Win32. */
|
|
|
2681 fname_expand(buf, &buf->b_ffname, &buf->b_sfname);
|
|
41
|
2682 buf->b_fname = buf->b_sfname;
|
|
|
2683 }
|
|
|
2684 }
|
|
|
2685
|
|
|
2686 /*
|
|
7
|
2687 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2688 * changed.
|
|
|
2689 */
|
|
|
2690 void
|
|
|
2691 buf_name_changed(buf)
|
|
|
2692 buf_T *buf;
|
|
|
2693 {
|
|
|
2694 /*
|
|
|
2695 * If the file name changed, also change the name of the swapfile
|
|
|
2696 */
|
|
|
2697 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2698 ml_setname(buf);
|
|
|
2699
|
|
|
2700 if (curwin->w_buffer == buf)
|
|
|
2701 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2702 #ifdef FEAT_TITLE
|
|
|
2703 maketitle(); /* set window title */
|
|
|
2704 #endif
|
|
|
2705 #ifdef FEAT_WINDOWS
|
|
|
2706 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2707 #endif
|
|
|
2708 fmarks_check_names(buf); /* check named file marks */
|
|
|
2709 ml_timestamp(buf); /* reset timestamp */
|
|
|
2710 }
|
|
|
2711
|
|
|
2712 /*
|
|
|
2713 * set alternate file name for current window
|
|
|
2714 *
|
|
|
2715 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2716 * Return the buffer.
|
|
|
2717 */
|
|
|
2718 buf_T *
|
|
|
2719 setaltfname(ffname, sfname, lnum)
|
|
|
2720 char_u *ffname;
|
|
|
2721 char_u *sfname;
|
|
|
2722 linenr_T lnum;
|
|
|
2723 {
|
|
|
2724 buf_T *buf;
|
|
|
2725
|
|
|
2726 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2727 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
22
|
2728 if (buf != NULL && !cmdmod.keepalt)
|
|
7
|
2729 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2730 return buf;
|
|
|
2731 }
|
|
|
2732
|
|
|
2733 /*
|
|
|
2734 * Get alternate file name for current window.
|
|
|
2735 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2736 */
|
|
|
2737 char_u *
|
|
|
2738 getaltfname(errmsg)
|
|
|
2739 int errmsg; /* give error message */
|
|
|
2740 {
|
|
|
2741 char_u *fname;
|
|
|
2742 linenr_T dummy;
|
|
|
2743
|
|
|
2744 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2745 {
|
|
|
2746 if (errmsg)
|
|
|
2747 EMSG(_(e_noalt));
|
|
|
2748 return NULL;
|
|
|
2749 }
|
|
|
2750 return fname;
|
|
|
2751 }
|
|
|
2752
|
|
|
2753 /*
|
|
|
2754 * Add a file name to the buflist and return its number.
|
|
|
2755 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2756 *
|
|
|
2757 * used by qf_init(), main() and doarglist()
|
|
|
2758 */
|
|
|
2759 int
|
|
|
2760 buflist_add(fname, flags)
|
|
|
2761 char_u *fname;
|
|
|
2762 int flags;
|
|
|
2763 {
|
|
|
2764 buf_T *buf;
|
|
|
2765
|
|
|
2766 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2767 if (buf != NULL)
|
|
|
2768 return buf->b_fnum;
|
|
|
2769 return 0;
|
|
|
2770 }
|
|
|
2771
|
|
|
2772 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2773 /*
|
|
|
2774 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2775 */
|
|
|
2776 void
|
|
|
2777 buflist_slash_adjust()
|
|
|
2778 {
|
|
|
2779 buf_T *bp;
|
|
|
2780
|
|
|
2781 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2782 {
|
|
|
2783 if (bp->b_ffname != NULL)
|
|
|
2784 slash_adjust(bp->b_ffname);
|
|
|
2785 if (bp->b_sfname != NULL)
|
|
|
2786 slash_adjust(bp->b_sfname);
|
|
|
2787 }
|
|
|
2788 }
|
|
|
2789 #endif
|
|
|
2790
|
|
|
2791 /*
|
|
|
2792 * Set alternate cursor position for current window.
|
|
|
2793 * Also save the local window option values.
|
|
|
2794 */
|
|
|
2795 void
|
|
|
2796 buflist_altfpos()
|
|
|
2797 {
|
|
|
2798 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2799 curwin->w_cursor.col, TRUE);
|
|
|
2800 }
|
|
|
2801
|
|
|
2802 /*
|
|
|
2803 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2804 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2805 */
|
|
|
2806 int
|
|
|
2807 otherfile(ffname)
|
|
|
2808 char_u *ffname;
|
|
|
2809 {
|
|
|
2810 return otherfile_buf(curbuf, ffname
|
|
|
2811 #ifdef UNIX
|
|
|
2812 , NULL
|
|
|
2813 #endif
|
|
|
2814 );
|
|
|
2815 }
|
|
|
2816
|
|
|
2817 static int
|
|
|
2818 otherfile_buf(buf, ffname
|
|
|
2819 #ifdef UNIX
|
|
|
2820 , stp
|
|
|
2821 #endif
|
|
|
2822 )
|
|
|
2823 buf_T *buf;
|
|
|
2824 char_u *ffname;
|
|
|
2825 #ifdef UNIX
|
|
|
2826 struct stat *stp;
|
|
|
2827 #endif
|
|
|
2828 {
|
|
|
2829 /* no name is different */
|
|
|
2830 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2831 return TRUE;
|
|
|
2832 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2833 return FALSE;
|
|
|
2834 #ifdef UNIX
|
|
|
2835 {
|
|
|
2836 struct stat st;
|
|
|
2837
|
|
|
2838 /* If no struct stat given, get it now */
|
|
|
2839 if (stp == NULL)
|
|
|
2840 {
|
|
|
2841 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2842 st.st_dev = (dev_T)-1;
|
|
|
2843 stp = &st;
|
|
|
2844 }
|
|
|
2845 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2846 * are different (possible with links). Still need to compare the
|
|
|
2847 * name above, for when the file doesn't exist yet.
|
|
|
2848 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2849 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2850 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2851 * dev/ino again when they appear to match, but not when they appear
|
|
|
2852 * to be different: Could skip a buffer when it's actually the same
|
|
|
2853 * file. */
|
|
|
2854 if (buf_same_ino(buf, stp))
|
|
|
2855 {
|
|
|
2856 buf_setino(buf);
|
|
|
2857 if (buf_same_ino(buf, stp))
|
|
|
2858 return FALSE;
|
|
|
2859 }
|
|
|
2860 }
|
|
|
2861 #endif
|
|
|
2862 return TRUE;
|
|
|
2863 }
|
|
|
2864
|
|
|
2865 #if defined(UNIX) || defined(PROTO)
|
|
|
2866 /*
|
|
|
2867 * Set inode and device number for a buffer.
|
|
|
2868 * Must always be called when b_fname is changed!.
|
|
|
2869 */
|
|
|
2870 void
|
|
|
2871 buf_setino(buf)
|
|
|
2872 buf_T *buf;
|
|
|
2873 {
|
|
|
2874 struct stat st;
|
|
|
2875
|
|
|
2876 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2877 {
|
|
|
2878 buf->b_dev = st.st_dev;
|
|
|
2879 buf->b_ino = st.st_ino;
|
|
|
2880 }
|
|
|
2881 else
|
|
|
2882 buf->b_dev = -1;
|
|
|
2883 }
|
|
|
2884
|
|
|
2885 /*
|
|
|
2886 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2887 */
|
|
|
2888 static int
|
|
|
2889 buf_same_ino(buf, stp)
|
|
|
2890 buf_T *buf;
|
|
|
2891 struct stat *stp;
|
|
|
2892 {
|
|
|
2893 return (buf->b_dev >= 0
|
|
|
2894 && stp->st_dev == buf->b_dev
|
|
|
2895 && stp->st_ino == buf->b_ino);
|
|
|
2896 }
|
|
|
2897 #endif
|
|
|
2898
|
|
667
|
2899 /*
|
|
|
2900 * Print info about the current buffer.
|
|
|
2901 */
|
|
7
|
2902 void
|
|
|
2903 fileinfo(fullname, shorthelp, dont_truncate)
|
|
667
|
2904 int fullname; /* when non-zero print full path */
|
|
7
|
2905 int shorthelp;
|
|
|
2906 int dont_truncate;
|
|
|
2907 {
|
|
|
2908 char_u *name;
|
|
|
2909 int n;
|
|
|
2910 char_u *p;
|
|
|
2911 char_u *buffer;
|
|
272
|
2912 size_t len;
|
|
7
|
2913
|
|
|
2914 buffer = alloc(IOSIZE);
|
|
|
2915 if (buffer == NULL)
|
|
|
2916 return;
|
|
|
2917
|
|
|
2918 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2919 {
|
|
|
2920 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2921 p = buffer + STRLEN(buffer);
|
|
|
2922 }
|
|
|
2923 else
|
|
|
2924 p = buffer;
|
|
|
2925
|
|
|
2926 *p++ = '"';
|
|
|
2927 if (buf_spname(curbuf) != NULL)
|
|
|
2928 STRCPY(p, buf_spname(curbuf));
|
|
|
2929 else
|
|
|
2930 {
|
|
|
2931 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2932 name = curbuf->b_fname;
|
|
|
2933 else
|
|
|
2934 name = curbuf->b_ffname;
|
|
|
2935 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2936 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2937 }
|
|
|
2938
|
|
272
|
2939 len = STRLEN(buffer);
|
|
|
2940 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2941 "\"%s%s%s%s%s%s",
|
|
|
2942 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2943 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2944 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2945 #ifdef FEAT_QUICKFIX
|
|
|
2946 && !bt_dontwrite(curbuf)
|
|
|
2947 #endif
|
|
|
2948 ? _("[Not edited]") : "",
|
|
|
2949 (curbuf->b_flags & BF_NEW)
|
|
|
2950 #ifdef FEAT_QUICKFIX
|
|
|
2951 && !bt_dontwrite(curbuf)
|
|
|
2952 #endif
|
|
|
2953 ? _("[New file]") : "",
|
|
|
2954 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2955 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2956 : _("[readonly]")) : "",
|
|
|
2957 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2958 || curbuf->b_p_ro) ?
|
|
|
2959 " " : "");
|
|
|
2960 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2961 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2962 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2963 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2964 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2965 else
|
|
|
2966 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2967 (long)curbuf->b_ml.ml_line_count);
|
|
272
|
2968 len = STRLEN(buffer);
|
|
7
|
2969 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2970 {
|
|
272
|
2971 vim_snprintf((char *)buffer + len, IOSIZE - len, "%s", _(no_lines_msg));
|
|
7
|
2972 }
|
|
|
2973 #ifdef FEAT_CMDL_INFO
|
|
|
2974 else if (p_ru)
|
|
|
2975 {
|
|
|
2976 /* Current line and column are already on the screen -- webb */
|
|
|
2977 if (curbuf->b_ml.ml_line_count == 1)
|
|
272
|
2978 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2979 _("1 line --%d%%--"), n);
|
|
7
|
2980 else
|
|
272
|
2981 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
|
2982 _("%ld lines --%d%%--"),
|
|
7
|
2983 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2984 }
|
|
|
2985 #endif
|
|
|
2986 else
|
|
|
2987 {
|
|
272
|
2988 vim_snprintf((char *)buffer + len, IOSIZE - len,
|
|
7
|
2989 _("line %ld of %ld --%d%%-- col "),
|
|
|
2990 (long)curwin->w_cursor.lnum,
|
|
|
2991 (long)curbuf->b_ml.ml_line_count,
|
|
|
2992 n);
|
|
|
2993 validate_virtcol();
|
|
|
2994 col_print(buffer + STRLEN(buffer),
|
|
|
2995 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2996 }
|
|
|
2997
|
|
|
2998 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2999
|
|
|
3000 if (dont_truncate)
|
|
|
3001 {
|
|
|
3002 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
3003 * First call msg_start() to get the message in the right place. */
|
|
|
3004 msg_start();
|
|
|
3005 n = msg_scroll;
|
|
|
3006 msg_scroll = TRUE;
|
|
|
3007 msg(buffer);
|
|
|
3008 msg_scroll = n;
|
|
|
3009 }
|
|
|
3010 else
|
|
|
3011 {
|
|
|
3012 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
3013 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
3014 /* Need to repeat the message after redrawing when:
|
|
|
3015 * - When restart_edit is set (otherwise there will be a delay
|
|
|
3016 * before redrawing).
|
|
|
3017 * - When the screen was scrolled but there is no wait-return
|
|
|
3018 * prompt. */
|
|
678
|
3019 set_keep_msg(p, 0);
|
|
7
|
3020 }
|
|
|
3021
|
|
|
3022 vim_free(buffer);
|
|
|
3023 }
|
|
|
3024
|
|
|
3025 void
|
|
|
3026 col_print(buf, col, vcol)
|
|
|
3027 char_u *buf;
|
|
|
3028 int col;
|
|
|
3029 int vcol;
|
|
|
3030 {
|
|
|
3031 if (col == vcol)
|
|
|
3032 sprintf((char *)buf, "%d", col);
|
|
|
3033 else
|
|
|
3034 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
3035 }
|
|
|
3036
|
|
|
3037 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
3038 /*
|
|
|
3039 * put file name in title bar of window and in icon title
|
|
|
3040 */
|
|
|
3041
|
|
|
3042 static char_u *lasttitle = NULL;
|
|
|
3043 static char_u *lasticon = NULL;
|
|
|
3044
|
|
|
3045 void
|
|
|
3046 maketitle()
|
|
|
3047 {
|
|
|
3048 char_u *p;
|
|
|
3049 char_u *t_str = NULL;
|
|
|
3050 char_u *i_name;
|
|
|
3051 char_u *i_str = NULL;
|
|
|
3052 int maxlen = 0;
|
|
|
3053 int len;
|
|
|
3054 int mustset;
|
|
|
3055 char_u buf[IOSIZE];
|
|
|
3056 int off;
|
|
|
3057
|
|
|
3058 if (!redrawing())
|
|
|
3059 {
|
|
|
3060 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
3061 need_maketitle = TRUE;
|
|
|
3062 return;
|
|
|
3063 }
|
|
|
3064
|
|
|
3065 need_maketitle = FALSE;
|
|
|
3066 if (!p_title && !p_icon)
|
|
|
3067 return;
|
|
|
3068
|
|
|
3069 if (p_title)
|
|
|
3070 {
|
|
|
3071 if (p_titlelen > 0)
|
|
|
3072 {
|
|
|
3073 maxlen = p_titlelen * Columns / 100;
|
|
|
3074 if (maxlen < 10)
|
|
|
3075 maxlen = 10;
|
|
|
3076 }
|
|
|
3077
|
|
|
3078 t_str = buf;
|
|
|
3079 if (*p_titlestring != NUL)
|
|
|
3080 {
|
|
|
3081 #ifdef FEAT_STL_OPT
|
|
771
|
3082 if (stl_syntax & STL_IN_TITLE)
|
|
|
3083 {
|
|
|
3084 int use_sandbox = FALSE;
|
|
|
3085 int save_called_emsg = called_emsg;
|
|
675
|
3086
|
|
|
3087 # ifdef FEAT_EVAL
|
|
771
|
3088 use_sandbox = was_set_insecurely((char_u *)"titlestring", 0);
|
|
675
|
3089 # endif
|
|
771
|
3090 called_emsg = FALSE;
|
|
7
|
3091 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
675
|
3092 p_titlestring, use_sandbox,
|
|
681
|
3093 0, maxlen, NULL, NULL);
|
|
771
|
3094 if (called_emsg)
|
|
|
3095 set_string_option_direct((char_u *)"titlestring", -1,
|
|
|
3096 (char_u *)"", OPT_FREE, SID_ERROR);
|
|
|
3097 called_emsg |= save_called_emsg;
|
|
|
3098 }
|
|
7
|
3099 else
|
|
|
3100 #endif
|
|
|
3101 t_str = p_titlestring;
|
|
|
3102 }
|
|
|
3103 else
|
|
|
3104 {
|
|
|
3105 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
3106
|
|
|
3107 if (curbuf->b_fname == NULL)
|
|
164
|
3108 STRCPY(buf, _("[No Name]"));
|
|
7
|
3109 else
|
|
|
3110 {
|
|
|
3111 p = transstr(gettail(curbuf->b_fname));
|
|
416
|
3112 vim_strncpy(buf, p, IOSIZE - 100);
|
|
7
|
3113 vim_free(p);
|
|
|
3114 }
|
|
|
3115
|
|
|
3116 switch (bufIsChanged(curbuf)
|
|
|
3117 + (curbuf->b_p_ro * 2)
|
|
|
3118 + (!curbuf->b_p_ma * 4))
|
|
|
3119 {
|
|
|
3120 case 1: STRCAT(buf, " +"); break;
|
|
|
3121 case 2: STRCAT(buf, " ="); break;
|
|
|
3122 case 3: STRCAT(buf, " =+"); break;
|
|
|
3123 case 4:
|
|
|
3124 case 6: STRCAT(buf, " -"); break;
|
|
|
3125 case 5:
|
|
|
3126 case 7: STRCAT(buf, " -+"); break;
|
|
|
3127 }
|
|
|
3128
|
|
|
3129 if (curbuf->b_fname != NULL)
|
|
|
3130 {
|
|
|
3131 /* Get path of file, replace home dir with ~ */
|
|
|
3132 off = (int)STRLEN(buf);
|
|
|
3133 buf[off++] = ' ';
|
|
|
3134 buf[off++] = '(';
|
|
|
3135 home_replace(curbuf, curbuf->b_ffname,
|
|
|
3136 buf + off, IOSIZE - off, TRUE);
|
|
|
3137 #ifdef BACKSLASH_IN_FILENAME
|
|
|
3138 /* avoid "c:/name" to be reduced to "c" */
|
|
|
3139 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
3140 off += 2;
|
|
|
3141 #endif
|
|
|
3142 /* remove the file name */
|
|
39
|
3143 p = gettail_sep(buf + off);
|
|
7
|
3144 if (p == buf + off)
|
|
|
3145 /* must be a help buffer */
|
|
416
|
3146 vim_strncpy(buf + off, (char_u *)_("help"),
|
|
|
3147 IOSIZE - off - 1);
|
|
7
|
3148 else
|
|
|
3149 *p = NUL;
|
|
39
|
3150
|
|
7
|
3151 /* translate unprintable chars */
|
|
|
3152 p = transstr(buf + off);
|
|
416
|
3153 vim_strncpy(buf + off, p, IOSIZE - off - 1);
|
|
7
|
3154 vim_free(p);
|
|
|
3155 STRCAT(buf, ")");
|
|
|
3156 }
|
|
|
3157
|
|
|
3158 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
3159
|
|
|
3160 #if defined(FEAT_CLIENTSERVER)
|
|
|
3161 if (serverName != NULL)
|
|
|
3162 {
|
|
|
3163 STRCAT(buf, " - ");
|
|
|
3164 STRCAT(buf, serverName);
|
|
|
3165 }
|
|
|
3166 else
|
|
|
3167 #endif
|
|
|
3168 STRCAT(buf, " - VIM");
|
|
|
3169
|
|
|
3170 if (maxlen > 0)
|
|
|
3171 {
|
|
|
3172 /* make it shorter by removing a bit in the middle */
|
|
|
3173 len = vim_strsize(buf);
|
|
|
3174 if (len > maxlen)
|
|
|
3175 trunc_string(buf, buf, maxlen);
|
|
|
3176 }
|
|
|
3177 }
|
|
|
3178 }
|
|
|
3179 mustset = ti_change(t_str, &lasttitle);
|
|
|
3180
|
|
|
3181 if (p_icon)
|
|
|
3182 {
|
|
|
3183 i_str = buf;
|
|
|
3184 if (*p_iconstring != NUL)
|
|
|
3185 {
|
|
|
3186 #ifdef FEAT_STL_OPT
|
|
771
|
3187 if (stl_syntax & STL_IN_ICON)
|
|
|
3188 {
|
|
|
3189 int use_sandbox = FALSE;
|
|
|
3190 int save_called_emsg = called_emsg;
|
|
675
|
3191
|
|
|
3192 # ifdef FEAT_EVAL
|
|
771
|
3193 use_sandbox = was_set_insecurely((char_u *)"iconstring", 0);
|
|
675
|
3194 # endif
|
|
771
|
3195 called_emsg = FALSE;
|
|
7
|
3196 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
675
|
3197 p_iconstring, use_sandbox,
|
|
681
|
3198 0, 0, NULL, NULL);
|
|
771
|
3199 if (called_emsg)
|
|
|
3200 set_string_option_direct((char_u *)"iconstring", -1,
|
|
|
3201 (char_u *)"", OPT_FREE, SID_ERROR);
|
|
|
3202 called_emsg |= save_called_emsg;
|
|
|
3203 }
|
|
7
|
3204 else
|
|
|
3205 #endif
|
|
|
3206 i_str = p_iconstring;
|
|
|
3207 }
|
|
|
3208 else
|
|
|
3209 {
|
|
|
3210 if (buf_spname(curbuf) != NULL)
|
|
|
3211 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3212 else /* use file name only in icon */
|
|
|
3213 i_name = gettail(curbuf->b_ffname);
|
|
|
3214 *i_str = NUL;
|
|
|
3215 /* Truncate name at 100 bytes. */
|
|
835
|
3216 len = (int)STRLEN(i_name);
|
|
7
|
3217 if (len > 100)
|
|
|
3218 {
|
|
|
3219 len -= 100;
|
|
|
3220 #ifdef FEAT_MBYTE
|
|
|
3221 if (has_mbyte)
|
|
|
3222 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3223 #endif
|
|
|
3224 i_name += len;
|
|
|
3225 }
|
|
|
3226 STRCPY(i_str, i_name);
|
|
|
3227 trans_characters(i_str, IOSIZE);
|
|
|
3228 }
|
|
|
3229 }
|
|
|
3230
|
|
|
3231 mustset |= ti_change(i_str, &lasticon);
|
|
|
3232
|
|
|
3233 if (mustset)
|
|
|
3234 resettitle();
|
|
|
3235 }
|
|
|
3236
|
|
|
3237 /*
|
|
|
3238 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3239 * from "str" if it does.
|
|
|
3240 * Return TRUE when "*last" changed.
|
|
|
3241 */
|
|
|
3242 static int
|
|
|
3243 ti_change(str, last)
|
|
|
3244 char_u *str;
|
|
|
3245 char_u **last;
|
|
|
3246 {
|
|
|
3247 if ((str == NULL) != (*last == NULL)
|
|
|
3248 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3249 {
|
|
|
3250 vim_free(*last);
|
|
|
3251 if (str == NULL)
|
|
|
3252 *last = NULL;
|
|
|
3253 else
|
|
|
3254 *last = vim_strsave(str);
|
|
|
3255 return TRUE;
|
|
|
3256 }
|
|
|
3257 return FALSE;
|
|
|
3258 }
|
|
|
3259
|
|
|
3260 /*
|
|
|
3261 * Put current window title back (used after calling a shell)
|
|
|
3262 */
|
|
|
3263 void
|
|
|
3264 resettitle()
|
|
|
3265 {
|
|
|
3266 mch_settitle(lasttitle, lasticon);
|
|
|
3267 }
|
|
358
|
3268
|
|
|
3269 # if defined(EXITFREE) || defined(PROTO)
|
|
|
3270 void
|
|
|
3271 free_titles()
|
|
|
3272 {
|
|
|
3273 vim_free(lasttitle);
|
|
|
3274 vim_free(lasticon);
|
|
|
3275 }
|
|
|
3276 # endif
|
|
|
3277
|
|
7
|
3278 #endif /* FEAT_TITLE */
|
|
|
3279
|
|
686
|
3280 #if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
7
|
3281 /*
|
|
675
|
3282 * Build a string from the status line items in "fmt".
|
|
7
|
3283 * Return length of string in screen cells.
|
|
|
3284 *
|
|
675
|
3285 * Normally works for window "wp", except when working for 'tabline' then it
|
|
|
3286 * is "curwin".
|
|
|
3287 *
|
|
7
|
3288 * Items are drawn interspersed with the text that surrounds it
|
|
|
3289 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3290 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3291 *
|
|
|
3292 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3293 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3294 */
|
|
686
|
3295 /*ARGSUSED*/
|
|
7
|
3296 int
|
|
681
|
3297 build_stl_str_hl(wp, out, outlen, fmt, use_sandbox, fillchar, maxwidth, hltab, tabtab)
|
|
7
|
3298 win_T *wp;
|
|
686
|
3299 char_u *out; /* buffer to write into != NameBuff */
|
|
7
|
3300 size_t outlen; /* length of out[] */
|
|
|
3301 char_u *fmt;
|
|
675
|
3302 int use_sandbox; /* "fmt" was set insecurely, use sandbox */
|
|
7
|
3303 int fillchar;
|
|
|
3304 int maxwidth;
|
|
681
|
3305 struct stl_hlrec *hltab; /* return: HL attributes (can be NULL) */
|
|
|
3306 struct stl_hlrec *tabtab; /* return: tab page nrs (can be NULL) */
|
|
7
|
3307 {
|
|
|
3308 char_u *p;
|
|
|
3309 char_u *s;
|
|
|
3310 char_u *t;
|
|
|
3311 char_u *linecont;
|
|
|
3312 #ifdef FEAT_EVAL
|
|
|
3313 win_T *o_curwin;
|
|
|
3314 buf_T *o_curbuf;
|
|
|
3315 #endif
|
|
|
3316 int empty_line;
|
|
|
3317 colnr_T virtcol;
|
|
|
3318 long l;
|
|
|
3319 long n;
|
|
|
3320 int prevchar_isflag;
|
|
|
3321 int prevchar_isitem;
|
|
|
3322 int itemisflag;
|
|
|
3323 int fillable;
|
|
|
3324 char_u *str;
|
|
|
3325 long num;
|
|
|
3326 int width;
|
|
|
3327 int itemcnt;
|
|
|
3328 int curitem;
|
|
|
3329 int groupitem[STL_MAX_ITEM];
|
|
|
3330 int groupdepth;
|
|
|
3331 struct stl_item
|
|
|
3332 {
|
|
|
3333 char_u *start;
|
|
|
3334 int minwid;
|
|
|
3335 int maxwid;
|
|
|
3336 enum
|
|
|
3337 {
|
|
|
3338 Normal,
|
|
|
3339 Empty,
|
|
|
3340 Group,
|
|
|
3341 Middle,
|
|
|
3342 Highlight,
|
|
681
|
3343 TabPage,
|
|
7
|
3344 Trunc
|
|
|
3345 } type;
|
|
|
3346 } item[STL_MAX_ITEM];
|
|
|
3347 int minwid;
|
|
|
3348 int maxwid;
|
|
|
3349 int zeropad;
|
|
|
3350 char_u base;
|
|
|
3351 char_u opt;
|
|
|
3352 #define TMPLEN 70
|
|
|
3353 char_u tmp[TMPLEN];
|
|
678
|
3354 char_u *usefmt = fmt;
|
|
681
|
3355 struct stl_hlrec *sp;
|
|
678
|
3356
|
|
|
3357 #ifdef FEAT_EVAL
|
|
|
3358 /*
|
|
|
3359 * When the format starts with "%!" then evaluate it as an expression and
|
|
|
3360 * use the result as the actual format string.
|
|
|
3361 */
|
|
|
3362 if (fmt[0] == '%' && fmt[1] == '!')
|
|
|
3363 {
|
|
|
3364 usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox);
|
|
|
3365 if (usefmt == NULL)
|
|
943
|
3366 usefmt = fmt;
|
|
678
|
3367 }
|
|
|
3368 #endif
|
|
7
|
3369
|
|
|
3370 if (fillchar == 0)
|
|
|
3371 fillchar = ' ';
|
|
819
|
3372 #ifdef FEAT_MBYTE
|
|
|
3373 /* Can't handle a multi-byte fill character yet. */
|
|
|
3374 else if (mb_char2len(fillchar) > 1)
|
|
|
3375 fillchar = '-';
|
|
|
3376 #endif
|
|
|
3377
|
|
7
|
3378 /*
|
|
|
3379 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3380 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3381 */
|
|
|
3382 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3383 empty_line = (*linecont == NUL);
|
|
|
3384
|
|
|
3385 groupdepth = 0;
|
|
|
3386 p = out;
|
|
|
3387 curitem = 0;
|
|
|
3388 prevchar_isflag = TRUE;
|
|
|
3389 prevchar_isitem = FALSE;
|
|
678
|
3390 for (s = usefmt; *s; )
|
|
7
|
3391 {
|
|
|
3392 if (*s != NUL && *s != '%')
|
|
|
3393 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3394
|
|
|
3395 /*
|
|
|
3396 * Handle up to the next '%' or the end.
|
|
|
3397 */
|
|
|
3398 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3399 *p++ = *s++;
|
|
|
3400 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3401 break;
|
|
|
3402
|
|
|
3403 /*
|
|
|
3404 * Handle one '%' item.
|
|
|
3405 */
|
|
|
3406 s++;
|
|
|
3407 if (*s == '%')
|
|
|
3408 {
|
|
|
3409 if (p + 1 >= out + outlen)
|
|
|
3410 break;
|
|
|
3411 *p++ = *s++;
|
|
|
3412 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3413 continue;
|
|
|
3414 }
|
|
|
3415 if (*s == STL_MIDDLEMARK)
|
|
|
3416 {
|
|
|
3417 s++;
|
|
|
3418 if (groupdepth > 0)
|
|
|
3419 continue;
|
|
|
3420 item[curitem].type = Middle;
|
|
|
3421 item[curitem++].start = p;
|
|
|
3422 continue;
|
|
|
3423 }
|
|
|
3424 if (*s == STL_TRUNCMARK)
|
|
|
3425 {
|
|
|
3426 s++;
|
|
|
3427 item[curitem].type = Trunc;
|
|
|
3428 item[curitem++].start = p;
|
|
|
3429 continue;
|
|
|
3430 }
|
|
|
3431 if (*s == ')')
|
|
|
3432 {
|
|
|
3433 s++;
|
|
|
3434 if (groupdepth < 1)
|
|
|
3435 continue;
|
|
|
3436 groupdepth--;
|
|
|
3437
|
|
|
3438 t = item[groupitem[groupdepth]].start;
|
|
|
3439 *p = NUL;
|
|
|
3440 l = vim_strsize(t);
|
|
|
3441 if (curitem > groupitem[groupdepth] + 1
|
|
|
3442 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3443 {
|
|
|
3444 /* remove group if all items are empty */
|
|
|
3445 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3446 if (item[n].type == Normal)
|
|
|
3447 break;
|
|
|
3448 if (n == curitem)
|
|
|
3449 {
|
|
|
3450 p = t;
|
|
|
3451 l = 0;
|
|
|
3452 }
|
|
|
3453 }
|
|
|
3454 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3455 {
|
|
|
3456 /* truncate, remove n bytes of text at the start */
|
|
|
3457 #ifdef FEAT_MBYTE
|
|
|
3458 if (has_mbyte)
|
|
|
3459 {
|
|
|
3460 /* Find the first character that should be included. */
|
|
|
3461 n = 0;
|
|
|
3462 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3463 {
|
|
|
3464 l -= ptr2cells(t + n);
|
|
474
|
3465 n += (*mb_ptr2len)(t + n);
|
|
7
|
3466 }
|
|
|
3467 }
|
|
|
3468 else
|
|
|
3469 #endif
|
|
835
|
3470 n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
7
|
3471
|
|
|
3472 *t = '<';
|
|
|
3473 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3474 p = p - n + 1;
|
|
|
3475 #ifdef FEAT_MBYTE
|
|
|
3476 /* Fill up space left over by half a double-wide char. */
|
|
|
3477 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3478 *p++ = fillchar;
|
|
|
3479 #endif
|
|
|
3480
|
|
|
3481 /* correct the start of the items for the truncation */
|
|
|
3482 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3483 {
|
|
|
3484 item[l].start -= n;
|
|
|
3485 if (item[l].start < t)
|
|
|
3486 item[l].start = t;
|
|
|
3487 }
|
|
|
3488 }
|
|
|
3489 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3490 {
|
|
|
3491 /* fill */
|
|
|
3492 n = item[groupitem[groupdepth]].minwid;
|
|
|
3493 if (n < 0)
|
|
|
3494 {
|
|
|
3495 /* fill by appending characters */
|
|
|
3496 n = 0 - n;
|
|
|
3497 while (l++ < n && p + 1 < out + outlen)
|
|
|
3498 *p++ = fillchar;
|
|
|
3499 }
|
|
|
3500 else
|
|
|
3501 {
|
|
|
3502 /* fill by inserting characters */
|
|
|
3503 mch_memmove(t + n - l, t, p - t);
|
|
|
3504 l = n - l;
|
|
|
3505 if (p + l >= out + outlen)
|
|
835
|
3506 l = (long)((out + outlen) - p - 1);
|
|
7
|
3507 p += l;
|
|
|
3508 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3509 item[n].start += l;
|
|
|
3510 for ( ; l > 0; l--)
|
|
|
3511 *t++ = fillchar;
|
|
|
3512 }
|
|
|
3513 }
|
|
|
3514 continue;
|
|
|
3515 }
|
|
|
3516 minwid = 0;
|
|
|
3517 maxwid = 9999;
|
|
|
3518 zeropad = FALSE;
|
|
|
3519 l = 1;
|
|
|
3520 if (*s == '0')
|
|
|
3521 {
|
|
|
3522 s++;
|
|
|
3523 zeropad = TRUE;
|
|
|
3524 }
|
|
|
3525 if (*s == '-')
|
|
|
3526 {
|
|
|
3527 s++;
|
|
|
3528 l = -1;
|
|
|
3529 }
|
|
|
3530 if (VIM_ISDIGIT(*s))
|
|
|
3531 {
|
|
|
3532 minwid = (int)getdigits(&s);
|
|
|
3533 if (minwid < 0) /* overflow */
|
|
|
3534 minwid = 0;
|
|
|
3535 }
|
|
678
|
3536 if (*s == STL_USER_HL)
|
|
7
|
3537 {
|
|
|
3538 item[curitem].type = Highlight;
|
|
|
3539 item[curitem].start = p;
|
|
|
3540 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3541 s++;
|
|
|
3542 curitem++;
|
|
|
3543 continue;
|
|
|
3544 }
|
|
681
|
3545 if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR)
|
|
|
3546 {
|
|
|
3547 if (*s == STL_TABCLOSENR)
|
|
|
3548 {
|
|
|
3549 if (minwid == 0)
|
|
|
3550 {
|
|
|
3551 /* %X ends the close label, go back to the previously
|
|
|
3552 * define tab label nr. */
|
|
|
3553 for (n = curitem - 1; n >= 0; --n)
|
|
|
3554 if (item[n].type == TabPage && item[n].minwid >= 0)
|
|
|
3555 {
|
|
|
3556 minwid = item[n].minwid;
|
|
|
3557 break;
|
|
|
3558 }
|
|
|
3559 }
|
|
|
3560 else
|
|
|
3561 /* close nrs are stored as negative values */
|
|
|
3562 minwid = - minwid;
|
|
|
3563 }
|
|
|
3564 item[curitem].type = TabPage;
|
|
|
3565 item[curitem].start = p;
|
|
|
3566 item[curitem].minwid = minwid;
|
|
|
3567 s++;
|
|
|
3568 curitem++;
|
|
|
3569 continue;
|
|
|
3570 }
|
|
7
|
3571 if (*s == '.')
|
|
|
3572 {
|
|
|
3573 s++;
|
|
|
3574 if (VIM_ISDIGIT(*s))
|
|
|
3575 {
|
|
|
3576 maxwid = (int)getdigits(&s);
|
|
|
3577 if (maxwid <= 0) /* overflow */
|
|
|
3578 maxwid = 50;
|
|
|
3579 }
|
|
|
3580 }
|
|
|
3581 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3582 if (*s == '(')
|
|
|
3583 {
|
|
|
3584 groupitem[groupdepth++] = curitem;
|
|
|
3585 item[curitem].type = Group;
|
|
|
3586 item[curitem].start = p;
|
|
|
3587 item[curitem].minwid = minwid;
|
|
|
3588 item[curitem].maxwid = maxwid;
|
|
|
3589 s++;
|
|
|
3590 curitem++;
|
|
|
3591 continue;
|
|
|
3592 }
|
|
|
3593 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3594 {
|
|
|
3595 s++;
|
|
|
3596 continue;
|
|
|
3597 }
|
|
|
3598 opt = *s++;
|
|
|
3599
|
|
|
3600 /* OK - now for the real work */
|
|
|
3601 base = 'D';
|
|
|
3602 itemisflag = FALSE;
|
|
|
3603 fillable = TRUE;
|
|
|
3604 num = -1;
|
|
|
3605 str = NULL;
|
|
|
3606 switch (opt)
|
|
|
3607 {
|
|
|
3608 case STL_FILEPATH:
|
|
|
3609 case STL_FULLPATH:
|
|
|
3610 case STL_FILENAME:
|
|
|
3611 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3612 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3613 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3614 else
|
|
|
3615 {
|
|
|
3616 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
667
|
3617 : wp->w_buffer->b_fname;
|
|
7
|
3618 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3619 }
|
|
|
3620 trans_characters(NameBuff, MAXPATHL);
|
|
|
3621 if (opt != STL_FILENAME)
|
|
|
3622 str = NameBuff;
|
|
|
3623 else
|
|
|
3624 str = gettail(NameBuff);
|
|
|
3625 break;
|
|
|
3626
|
|
|
3627 case STL_VIM_EXPR: /* '{' */
|
|
|
3628 itemisflag = TRUE;
|
|
|
3629 t = p;
|
|
|
3630 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3631 *p++ = *s++;
|
|
|
3632 if (*s != '}') /* missing '}' or out of space */
|
|
|
3633 break;
|
|
|
3634 s++;
|
|
|
3635 *p = 0;
|
|
|
3636 p = t;
|
|
|
3637
|
|
|
3638 #ifdef FEAT_EVAL
|
|
|
3639 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3640 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3641
|
|
|
3642 o_curbuf = curbuf;
|
|
|
3643 o_curwin = curwin;
|
|
|
3644 curwin = wp;
|
|
|
3645 curbuf = wp->w_buffer;
|
|
|
3646
|
|
675
|
3647 str = eval_to_string_safe(p, &t, use_sandbox);
|
|
7
|
3648
|
|
|
3649 curwin = o_curwin;
|
|
|
3650 curbuf = o_curbuf;
|
|
145
|
3651 do_unlet((char_u *)"g:actual_curbuf", TRUE);
|
|
7
|
3652
|
|
|
3653 if (str != NULL && *str != 0)
|
|
|
3654 {
|
|
|
3655 if (*skipdigits(str) == NUL)
|
|
|
3656 {
|
|
|
3657 num = atoi((char *)str);
|
|
|
3658 vim_free(str);
|
|
|
3659 str = NULL;
|
|
|
3660 itemisflag = FALSE;
|
|
|
3661 }
|
|
|
3662 }
|
|
|
3663 #endif
|
|
|
3664 break;
|
|
|
3665
|
|
|
3666 case STL_LINE:
|
|
|
3667 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3668 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3669 break;
|
|
|
3670
|
|
|
3671 case STL_NUMLINES:
|
|
|
3672 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3673 break;
|
|
|
3674
|
|
|
3675 case STL_COLUMN:
|
|
|
3676 num = !(State & INSERT) && empty_line
|
|
|
3677 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3678 break;
|
|
|
3679
|
|
|
3680 case STL_VIRTCOL:
|
|
|
3681 case STL_VIRTCOL_ALT:
|
|
|
3682 /* In list mode virtcol needs to be recomputed */
|
|
|
3683 virtcol = wp->w_virtcol;
|
|
|
3684 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3685 {
|
|
|
3686 wp->w_p_list = FALSE;
|
|
|
3687 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3688 wp->w_p_list = TRUE;
|
|
|
3689 }
|
|
|
3690 ++virtcol;
|
|
|
3691 /* Don't display %V if it's the same as %c. */
|
|
|
3692 if (opt == STL_VIRTCOL_ALT
|
|
|
3693 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3694 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3695 break;
|
|
|
3696 num = (long)virtcol;
|
|
|
3697 break;
|
|
|
3698
|
|
|
3699 case STL_PERCENTAGE:
|
|
|
3700 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3701 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3702 break;
|
|
|
3703
|
|
|
3704 case STL_ALTPERCENT:
|
|
|
3705 str = tmp;
|
|
|
3706 get_rel_pos(wp, str);
|
|
|
3707 break;
|
|
|
3708
|
|
|
3709 case STL_ARGLISTSTAT:
|
|
|
3710 fillable = FALSE;
|
|
|
3711 tmp[0] = 0;
|
|
|
3712 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3713 str = tmp;
|
|
|
3714 break;
|
|
|
3715
|
|
|
3716 case STL_KEYMAP:
|
|
|
3717 fillable = FALSE;
|
|
|
3718 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3719 str = tmp;
|
|
|
3720 break;
|
|
|
3721 case STL_PAGENUM:
|
|
706
|
3722 #if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE)
|
|
686
|
3723 num = printer_page_num;
|
|
7
|
3724 #else
|
|
|
3725 num = 0;
|
|
|
3726 #endif
|
|
|
3727 break;
|
|
|
3728
|
|
|
3729 case STL_BUFNO:
|
|
|
3730 num = wp->w_buffer->b_fnum;
|
|
|
3731 break;
|
|
|
3732
|
|
|
3733 case STL_OFFSET_X:
|
|
|
3734 base = 'X';
|
|
|
3735 case STL_OFFSET:
|
|
|
3736 #ifdef FEAT_BYTEOFF
|
|
|
3737 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3738 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3739 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3740 0 : (int)wp->w_cursor.col);
|
|
|
3741 #endif
|
|
|
3742 break;
|
|
|
3743
|
|
|
3744 case STL_BYTEVAL_X:
|
|
|
3745 base = 'X';
|
|
|
3746 case STL_BYTEVAL:
|
|
1092
|
3747 if (wp->w_cursor.col > STRLEN(linecont))
|
|
7
|
3748 num = 0;
|
|
|
3749 else
|
|
|
3750 {
|
|
|
3751 #ifdef FEAT_MBYTE
|
|
|
3752 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3753 #else
|
|
|
3754 num = linecont[wp->w_cursor.col];
|
|
|
3755 #endif
|
|
|
3756 }
|
|
|
3757 if (num == NL)
|
|
|
3758 num = 0;
|
|
|
3759 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3760 num = NL;
|
|
|
3761 break;
|
|
|
3762
|
|
|
3763 case STL_ROFLAG:
|
|
|
3764 case STL_ROFLAG_ALT:
|
|
|
3765 itemisflag = TRUE;
|
|
|
3766 if (wp->w_buffer->b_p_ro)
|
|
|
3767 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3768 break;
|
|
|
3769
|
|
|
3770 case STL_HELPFLAG:
|
|
|
3771 case STL_HELPFLAG_ALT:
|
|
|
3772 itemisflag = TRUE;
|
|
|
3773 if (wp->w_buffer->b_help)
|
|
|
3774 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
809
|
3775 : _("[Help]"));
|
|
7
|
3776 break;
|
|
|
3777
|
|
|
3778 #ifdef FEAT_AUTOCMD
|
|
|
3779 case STL_FILETYPE:
|
|
|
3780 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3781 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3782 {
|
|
272
|
3783 vim_snprintf((char *)tmp, sizeof(tmp), "[%s]",
|
|
|
3784 wp->w_buffer->b_p_ft);
|
|
7
|
3785 str = tmp;
|
|
|
3786 }
|
|
|
3787 break;
|
|
|
3788
|
|
|
3789 case STL_FILETYPE_ALT:
|
|
|
3790 itemisflag = TRUE;
|
|
|
3791 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3792 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3793 {
|
|
272
|
3794 vim_snprintf((char *)tmp, sizeof(tmp), ",%s",
|
|
|
3795 wp->w_buffer->b_p_ft);
|
|
7
|
3796 for (t = tmp; *t != 0; t++)
|
|
|
3797 *t = TOUPPER_LOC(*t);
|
|
|
3798 str = tmp;
|
|
|
3799 }
|
|
|
3800 break;
|
|
|
3801 #endif
|
|
|
3802
|
|
|
3803 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3804 case STL_PREVIEWFLAG:
|
|
|
3805 case STL_PREVIEWFLAG_ALT:
|
|
|
3806 itemisflag = TRUE;
|
|
|
3807 if (wp->w_p_pvw)
|
|
|
3808 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3809 : _("[Preview]"));
|
|
|
3810 break;
|
|
|
3811 #endif
|
|
|
3812
|
|
|
3813 case STL_MODIFIED:
|
|
|
3814 case STL_MODIFIED_ALT:
|
|
|
3815 itemisflag = TRUE;
|
|
|
3816 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3817 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3818 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3819 {
|
|
|
3820 case 2: str = (char_u *)"[+]"; break;
|
|
|
3821 case 3: str = (char_u *)",+"; break;
|
|
|
3822 case 4: str = (char_u *)"[-]"; break;
|
|
|
3823 case 5: str = (char_u *)",-"; break;
|
|
|
3824 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3825 case 7: str = (char_u *)",+-"; break;
|
|
|
3826 }
|
|
|
3827 break;
|
|
678
|
3828
|
|
|
3829 case STL_HIGHLIGHT:
|
|
|
3830 t = s;
|
|
|
3831 while (*s != '#' && *s != NUL)
|
|
|
3832 ++s;
|
|
|
3833 if (*s == '#')
|
|
|
3834 {
|
|
|
3835 item[curitem].type = Highlight;
|
|
|
3836 item[curitem].start = p;
|
|
835
|
3837 item[curitem].minwid = -syn_namen2id(t, (int)(s - t));
|
|
678
|
3838 curitem++;
|
|
|
3839 }
|
|
|
3840 ++s;
|
|
|
3841 continue;
|
|
7
|
3842 }
|
|
|
3843
|
|
|
3844 item[curitem].start = p;
|
|
|
3845 item[curitem].type = Normal;
|
|
|
3846 if (str != NULL && *str)
|
|
|
3847 {
|
|
|
3848 t = str;
|
|
|
3849 if (itemisflag)
|
|
|
3850 {
|
|
|
3851 if ((t[0] && t[1])
|
|
|
3852 && ((!prevchar_isitem && *t == ',')
|
|
|
3853 || (prevchar_isflag && *t == ' ')))
|
|
|
3854 t++;
|
|
|
3855 prevchar_isflag = TRUE;
|
|
|
3856 }
|
|
|
3857 l = vim_strsize(t);
|
|
|
3858 if (l > 0)
|
|
|
3859 prevchar_isitem = TRUE;
|
|
|
3860 if (l > maxwid)
|
|
|
3861 {
|
|
|
3862 while (l >= maxwid)
|
|
|
3863 #ifdef FEAT_MBYTE
|
|
|
3864 if (has_mbyte)
|
|
|
3865 {
|
|
|
3866 l -= ptr2cells(t);
|
|
474
|
3867 t += (*mb_ptr2len)(t);
|
|
7
|
3868 }
|
|
|
3869 else
|
|
|
3870 #endif
|
|
|
3871 l -= byte2cells(*t++);
|
|
|
3872 if (p + 1 >= out + outlen)
|
|
|
3873 break;
|
|
|
3874 *p++ = '<';
|
|
|
3875 }
|
|
|
3876 if (minwid > 0)
|
|
|
3877 {
|
|
|
3878 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3879 {
|
|
|
3880 /* Don't put a "-" in front of a digit. */
|
|
|
3881 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3882 *p++ = ' ';
|
|
|
3883 else
|
|
|
3884 *p++ = fillchar;
|
|
|
3885 }
|
|
|
3886 minwid = 0;
|
|
|
3887 }
|
|
|
3888 else
|
|
|
3889 minwid *= -1;
|
|
|
3890 while (*t && p + 1 < out + outlen)
|
|
|
3891 {
|
|
|
3892 *p++ = *t++;
|
|
|
3893 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3894 * digit follows. */
|
|
|
3895 if (fillable && p[-1] == ' '
|
|
|
3896 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3897 p[-1] = fillchar;
|
|
|
3898 }
|
|
|
3899 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3900 *p++ = fillchar;
|
|
|
3901 }
|
|
|
3902 else if (num >= 0)
|
|
|
3903 {
|
|
|
3904 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3905 char_u nstr[20];
|
|
|
3906
|
|
|
3907 if (p + 20 >= out + outlen)
|
|
|
3908 break; /* not sufficient space */
|
|
|
3909 prevchar_isitem = TRUE;
|
|
|
3910 t = nstr;
|
|
|
3911 if (opt == STL_VIRTCOL_ALT)
|
|
|
3912 {
|
|
|
3913 *t++ = '-';
|
|
|
3914 minwid--;
|
|
|
3915 }
|
|
|
3916 *t++ = '%';
|
|
|
3917 if (zeropad)
|
|
|
3918 *t++ = '0';
|
|
|
3919 *t++ = '*';
|
|
|
3920 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3921 *t = 0;
|
|
|
3922
|
|
|
3923 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3924 l++;
|
|
|
3925 if (opt == STL_VIRTCOL_ALT)
|
|
|
3926 l++;
|
|
|
3927 if (l > maxwid)
|
|
|
3928 {
|
|
|
3929 l += 2;
|
|
|
3930 n = l - maxwid;
|
|
|
3931 while (l-- > maxwid)
|
|
|
3932 num /= nbase;
|
|
|
3933 *t++ = '>';
|
|
|
3934 *t++ = '%';
|
|
|
3935 *t = t[-3];
|
|
|
3936 *++t = 0;
|
|
272
|
3937 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3938 0, num, n);
|
|
7
|
3939 }
|
|
|
3940 else
|
|
272
|
3941 vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
|
|
|
3942 minwid, num);
|
|
7
|
3943 p += STRLEN(p);
|
|
|
3944 }
|
|
|
3945 else
|
|
|
3946 item[curitem].type = Empty;
|
|
|
3947
|
|
|
3948 if (opt == STL_VIM_EXPR)
|
|
|
3949 vim_free(str);
|
|
|
3950
|
|
|
3951 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3952 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3953 curitem++;
|
|
|
3954 }
|
|
|
3955 *p = NUL;
|
|
|
3956 itemcnt = curitem;
|
|
|
3957
|
|
678
|
3958 #ifdef FEAT_EVAL
|
|
|
3959 if (usefmt != fmt)
|
|
|
3960 vim_free(usefmt);
|
|
|
3961 #endif
|
|
|
3962
|
|
7
|
3963 width = vim_strsize(out);
|
|
|
3964 if (maxwidth > 0 && width > maxwidth)
|
|
|
3965 {
|
|
|
3966 /* Result is too long, must trunctate somewhere. */
|
|
|
3967 l = 0;
|
|
|
3968 if (itemcnt == 0)
|
|
|
3969 s = out;
|
|
|
3970 else
|
|
|
3971 {
|
|
|
3972 for ( ; l < itemcnt; l++)
|
|
|
3973 if (item[l].type == Trunc)
|
|
|
3974 {
|
|
|
3975 /* Truncate at %< item. */
|
|
|
3976 s = item[l].start;
|
|
|
3977 break;
|
|
|
3978 }
|
|
|
3979 if (l == itemcnt)
|
|
|
3980 {
|
|
|
3981 /* No %< item, truncate first item. */
|
|
|
3982 s = item[0].start;
|
|
|
3983 l = 0;
|
|
|
3984 }
|
|
|
3985 }
|
|
|
3986
|
|
|
3987 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3988 {
|
|
|
3989 /* Truncation mark is beyond max length */
|
|
|
3990 #ifdef FEAT_MBYTE
|
|
|
3991 if (has_mbyte)
|
|
|
3992 {
|
|
|
3993 s = out;
|
|
|
3994 width = 0;
|
|
|
3995 for (;;)
|
|
|
3996 {
|
|
|
3997 width += ptr2cells(s);
|
|
|
3998 if (width >= maxwidth)
|
|
|
3999 break;
|
|
474
|
4000 s += (*mb_ptr2len)(s);
|
|
7
|
4001 }
|
|
|
4002 /* Fill up for half a double-wide character. */
|
|
|
4003 while (++width < maxwidth)
|
|
|
4004 *s++ = fillchar;
|
|
|
4005 }
|
|
|
4006 else
|
|
|
4007 #endif
|
|
|
4008 s = out + maxwidth - 1;
|
|
|
4009 for (l = 0; l < itemcnt; l++)
|
|
|
4010 if (item[l].start > s)
|
|
|
4011 break;
|
|
|
4012 itemcnt = l;
|
|
|
4013 *s++ = '>';
|
|
|
4014 *s = 0;
|
|
|
4015 }
|
|
|
4016 else
|
|
|
4017 {
|
|
|
4018 #ifdef FEAT_MBYTE
|
|
|
4019 if (has_mbyte)
|
|
|
4020 {
|
|
|
4021 n = 0;
|
|
|
4022 while (width >= maxwidth)
|
|
|
4023 {
|
|
|
4024 width -= ptr2cells(s + n);
|
|
474
|
4025 n += (*mb_ptr2len)(s + n);
|
|
7
|
4026 }
|
|
|
4027 }
|
|
|
4028 else
|
|
|
4029 #endif
|
|
|
4030 n = width - maxwidth + 1;
|
|
|
4031 p = s + n;
|
|
1618
|
4032 STRMOVE(s + 1, p);
|
|
7
|
4033 *s = '<';
|
|
|
4034
|
|
|
4035 /* Fill up for half a double-wide character. */
|
|
|
4036 while (++width < maxwidth)
|
|
|
4037 {
|
|
|
4038 s = s + STRLEN(s);
|
|
|
4039 *s++ = fillchar;
|
|
|
4040 *s = NUL;
|
|
|
4041 }
|
|
|
4042
|
|
|
4043 --n; /* count the '<' */
|
|
|
4044 for (; l < itemcnt; l++)
|
|
|
4045 {
|
|
|
4046 if (item[l].start - n >= s)
|
|
|
4047 item[l].start -= n;
|
|
|
4048 else
|
|
|
4049 item[l].start = s;
|
|
|
4050 }
|
|
|
4051 }
|
|
|
4052 width = maxwidth;
|
|
|
4053 }
|
|
|
4054 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
4055 {
|
|
|
4056 /* Apply STL_MIDDLE if any */
|
|
|
4057 for (l = 0; l < itemcnt; l++)
|
|
|
4058 if (item[l].type == Middle)
|
|
|
4059 break;
|
|
|
4060 if (l < itemcnt)
|
|
|
4061 {
|
|
|
4062 p = item[l].start + maxwidth - width;
|
|
1618
|
4063 STRMOVE(p, item[l].start);
|
|
7
|
4064 for (s = item[l].start; s < p; s++)
|
|
|
4065 *s = fillchar;
|
|
|
4066 for (l++; l < itemcnt; l++)
|
|
|
4067 item[l].start += maxwidth - width;
|
|
|
4068 width = maxwidth;
|
|
|
4069 }
|
|
|
4070 }
|
|
|
4071
|
|
681
|
4072 /* Store the info about highlighting. */
|
|
|
4073 if (hltab != NULL)
|
|
7
|
4074 {
|
|
681
|
4075 sp = hltab;
|
|
7
|
4076 for (l = 0; l < itemcnt; l++)
|
|
|
4077 {
|
|
|
4078 if (item[l].type == Highlight)
|
|
|
4079 {
|
|
681
|
4080 sp->start = item[l].start;
|
|
|
4081 sp->userhl = item[l].minwid;
|
|
|
4082 sp++;
|
|
7
|
4083 }
|
|
|
4084 }
|
|
681
|
4085 sp->start = NULL;
|
|
|
4086 sp->userhl = 0;
|
|
|
4087 }
|
|
|
4088
|
|
|
4089 /* Store the info about tab pages labels. */
|
|
|
4090 if (tabtab != NULL)
|
|
|
4091 {
|
|
|
4092 sp = tabtab;
|
|
|
4093 for (l = 0; l < itemcnt; l++)
|
|
|
4094 {
|
|
|
4095 if (item[l].type == TabPage)
|
|
|
4096 {
|
|
|
4097 sp->start = item[l].start;
|
|
|
4098 sp->userhl = item[l].minwid;
|
|
|
4099 sp++;
|
|
|
4100 }
|
|
|
4101 }
|
|
|
4102 sp->start = NULL;
|
|
|
4103 sp->userhl = 0;
|
|
7
|
4104 }
|
|
|
4105
|
|
|
4106 return width;
|
|
|
4107 }
|
|
|
4108 #endif /* FEAT_STL_OPT */
|
|
|
4109
|
|
686
|
4110 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \
|
|
|
4111 || defined(FEAT_GUI_TABLINE) || defined(PROTO)
|
|
7
|
4112 /*
|
|
272
|
4113 * Get relative cursor position in window into "str[]", in the form 99%, using
|
|
|
4114 * "Top", "Bot" or "All" when appropriate.
|
|
7
|
4115 */
|
|
|
4116 void
|
|
|
4117 get_rel_pos(wp, str)
|
|
|
4118 win_T *wp;
|
|
|
4119 char_u *str;
|
|
|
4120 {
|
|
|
4121 long above; /* number of lines above window */
|
|
|
4122 long below; /* number of lines below window */
|
|
|
4123
|
|
|
4124 above = wp->w_topline - 1;
|
|
|
4125 #ifdef FEAT_DIFF
|
|
|
4126 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
4127 #endif
|
|
|
4128 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
4129 if (below <= 0)
|
|
|
4130 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
4131 else if (above <= 0)
|
|
|
4132 STRCPY(str, _("Top"));
|
|
|
4133 else
|
|
|
4134 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
4135 ? (int)(above / ((above + below) / 100L))
|
|
|
4136 : (int)(above * 100L / (above + below)));
|
|
|
4137 }
|
|
|
4138 #endif
|
|
|
4139
|
|
|
4140 /*
|
|
|
4141 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
4142 * Return TRUE if it was appended.
|
|
|
4143 */
|
|
|
4144 int
|
|
|
4145 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
4146 win_T *wp;
|
|
|
4147 char_u *buf;
|
|
|
4148 int add_file; /* Add "file" before the arg number */
|
|
|
4149 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
4150 {
|
|
|
4151 char_u *p;
|
|
|
4152
|
|
|
4153 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
4154 return FALSE;
|
|
|
4155
|
|
|
4156 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
4157 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
4158 return FALSE;
|
|
|
4159 *p++ = ' ';
|
|
|
4160 *p++ = '(';
|
|
|
4161 if (add_file)
|
|
|
4162 {
|
|
|
4163 STRCPY(p, "file ");
|
|
|
4164 p += 5;
|
|
|
4165 }
|
|
|
4166 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
4167 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
4168 return TRUE;
|
|
|
4169 }
|
|
|
4170
|
|
|
4171 /*
|
|
|
4172 * If fname is not a full path, make it a full path.
|
|
|
4173 * Returns pointer to allocated memory (NULL for failure).
|
|
|
4174 */
|
|
|
4175 char_u *
|
|
|
4176 fix_fname(fname)
|
|
|
4177 char_u *fname;
|
|
|
4178 {
|
|
|
4179 /*
|
|
|
4180 * Force expanding the path always for Unix, because symbolic links may
|
|
|
4181 * mess up the full path name, even though it starts with a '/'.
|
|
|
4182 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
4183 * because "c:/src/../README" is equal to "c:/README".
|
|
1420
|
4184 * Similarly "c:/src//file" is equal to "c:/src/file".
|
|
7
|
4185 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
4186 */
|
|
1082
|
4187 #ifdef UNIX
|
|
7
|
4188 return FullName_save(fname, TRUE);
|
|
|
4189 #else
|
|
1420
|
4190 if (!vim_isAbsName(fname)
|
|
|
4191 || strstr((char *)fname, "..") != NULL
|
|
|
4192 || strstr((char *)fname, "//") != NULL
|
|
|
4193 # ifdef BACKSLASH_IN_FILENAME
|
|
|
4194 || strstr((char *)fname, "\\\\") != NULL
|
|
|
4195 # endif
|
|
|
4196 # if defined(MSWIN) || defined(DJGPP)
|
|
7
|
4197 || vim_strchr(fname, '~') != NULL
|
|
1420
|
4198 # endif
|
|
7
|
4199 )
|
|
|
4200 return FullName_save(fname, FALSE);
|
|
|
4201
|
|
|
4202 fname = vim_strsave(fname);
|
|
|
4203
|
|
1420
|
4204 # ifdef USE_FNAME_CASE
|
|
|
4205 # ifdef USE_LONG_FNAME
|
|
7
|
4206 if (USE_LONG_FNAME)
|
|
1420
|
4207 # endif
|
|
7
|
4208 {
|
|
|
4209 if (fname != NULL)
|
|
|
4210 fname_case(fname, 0); /* set correct case for file name */
|
|
|
4211 }
|
|
1420
|
4212 # endif
|
|
7
|
4213
|
|
|
4214 return fname;
|
|
|
4215 #endif
|
|
|
4216 }
|
|
|
4217
|
|
|
4218 /*
|
|
|
4219 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
4220 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
4221 */
|
|
|
4222 /*ARGSUSED*/
|
|
|
4223 void
|
|
|
4224 fname_expand(buf, ffname, sfname)
|
|
|
4225 buf_T *buf;
|
|
|
4226 char_u **ffname;
|
|
|
4227 char_u **sfname;
|
|
|
4228 {
|
|
|
4229 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
4230 return;
|
|
|
4231 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
4232 *sfname = *ffname;
|
|
|
4233 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
4234
|
|
|
4235 #ifdef FEAT_SHORTCUT
|
|
|
4236 if (!buf->b_p_bin)
|
|
|
4237 {
|
|
844
|
4238 char_u *rfname;
|
|
7
|
4239
|
|
|
4240 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
4241 rfname = mch_resolve_shortcut(*ffname);
|
|
844
|
4242 if (rfname != NULL)
|
|
7
|
4243 {
|
|
|
4244 vim_free(*ffname);
|
|
|
4245 *ffname = rfname;
|
|
|
4246 *sfname = rfname;
|
|
|
4247 }
|
|
|
4248 }
|
|
|
4249 #endif
|
|
|
4250 }
|
|
|
4251
|
|
|
4252 /*
|
|
|
4253 * Get the file name for an argument list entry.
|
|
|
4254 */
|
|
|
4255 char_u *
|
|
|
4256 alist_name(aep)
|
|
|
4257 aentry_T *aep;
|
|
|
4258 {
|
|
|
4259 buf_T *bp;
|
|
|
4260
|
|
|
4261 /* Use the name from the associated buffer if it exists. */
|
|
|
4262 bp = buflist_findnr(aep->ae_fnum);
|
|
1036
|
4263 if (bp == NULL || bp->b_fname == NULL)
|
|
7
|
4264 return aep->ae_fname;
|
|
|
4265 return bp->b_fname;
|
|
|
4266 }
|
|
|
4267
|
|
|
4268 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
4269 /*
|
|
|
4270 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
4271 */
|
|
|
4272 void
|
|
726
|
4273 do_arg_all(count, forceit, keep_tabs)
|
|
7
|
4274 int count;
|
|
|
4275 int forceit; /* hide buffers in current windows */
|
|
1411
|
4276 int keep_tabs; /* keep current tabs, for ":tab drop file" */
|
|
7
|
4277 {
|
|
|
4278 int i;
|
|
|
4279 win_T *wp, *wpnext;
|
|
|
4280 char_u *opened; /* array of flags for which args are open */
|
|
1411
|
4281 int opened_len; /* length of opened[] */
|
|
7
|
4282 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
4283 int split_ret = OK;
|
|
|
4284 int p_ea_save;
|
|
|
4285 alist_T *alist; /* argument list to be used */
|
|
|
4286 buf_T *buf;
|
|
698
|
4287 tabpage_T *tpnext;
|
|
|
4288 int had_tab = cmdmod.tab;
|
|
726
|
4289 win_T *new_curwin = NULL;
|
|
|
4290 tabpage_T *new_curtab = NULL;
|
|
7
|
4291
|
|
|
4292 if (ARGCOUNT <= 0)
|
|
|
4293 {
|
|
|
4294 /* Don't give an error message. We don't want it when the ":all"
|
|
|
4295 * command is in the .vimrc. */
|
|
|
4296 return;
|
|
|
4297 }
|
|
|
4298 setpcmark();
|
|
|
4299
|
|
|
4300 opened_len = ARGCOUNT;
|
|
|
4301 opened = alloc_clear((unsigned)opened_len);
|
|
|
4302 if (opened == NULL)
|
|
|
4303 return;
|
|
|
4304
|
|
|
4305 #ifdef FEAT_GUI
|
|
|
4306 need_mouse_correct = TRUE;
|
|
|
4307 #endif
|
|
|
4308
|
|
|
4309 /*
|
|
|
4310 * Try closing all windows that are not in the argument list.
|
|
|
4311 * Also close windows that are not full width;
|
|
|
4312 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
4313 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
698
|
4314 * When the ":tab" modifier was used do this for all tab pages.
|
|
7
|
4315 */
|
|
698
|
4316 if (had_tab > 0)
|
|
|
4317 goto_tabpage_tp(first_tabpage);
|
|
|
4318 for (;;)
|
|
7
|
4319 {
|
|
698
|
4320 tpnext = curtab->tp_next;
|
|
|
4321 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
7
|
4322 {
|
|
698
|
4323 wpnext = wp->w_next;
|
|
|
4324 buf = wp->w_buffer;
|
|
|
4325 if (buf->b_ffname == NULL
|
|
|
4326 || buf->b_nwindows > 1
|
|
|
4327 #ifdef FEAT_VERTSPLIT
|
|
|
4328 || wp->w_width != Columns
|
|
|
4329 #endif
|
|
|
4330 )
|
|
|
4331 i = ARGCOUNT;
|
|
|
4332 else
|
|
7
|
4333 {
|
|
698
|
4334 /* check if the buffer in this window is in the arglist */
|
|
|
4335 for (i = 0; i < ARGCOUNT; ++i)
|
|
7
|
4336 {
|
|
698
|
4337 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4338 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
726
|
4339 buf->b_ffname, TRUE) & FPC_SAME)
|
|
7
|
4340 {
|
|
698
|
4341 if (i < opened_len)
|
|
726
|
4342 {
|
|
698
|
4343 opened[i] = TRUE;
|
|
726
|
4344 if (i == 0)
|
|
|
4345 {
|
|
|
4346 new_curwin = wp;
|
|
|
4347 new_curtab = curtab;
|
|
|
4348 }
|
|
|
4349 }
|
|
698
|
4350 if (wp->w_alist != curwin->w_alist)
|
|
|
4351 {
|
|
|
4352 /* Use the current argument list for all windows
|
|
|
4353 * containing a file from it. */
|
|
|
4354 alist_unlink(wp->w_alist);
|
|
|
4355 wp->w_alist = curwin->w_alist;
|
|
|
4356 ++wp->w_alist->al_refcount;
|
|
|
4357 }
|
|
|
4358 break;
|
|
7
|
4359 }
|
|
698
|
4360 }
|
|
|
4361 }
|
|
|
4362 wp->w_arg_idx = i;
|
|
|
4363
|
|
726
|
4364 if (i == ARGCOUNT && !keep_tabs) /* close this window */
|
|
698
|
4365 {
|
|
|
4366 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
726
|
4367 || !bufIsChanged(buf))
|
|
698
|
4368 {
|
|
|
4369 /* If the buffer was changed, and we would like to hide it,
|
|
|
4370 * try autowriting. */
|
|
726
|
4371 if (!P_HID(buf) && buf->b_nwindows <= 1
|
|
|
4372 && bufIsChanged(buf))
|
|
698
|
4373 {
|
|
|
4374 (void)autowrite(buf, FALSE);
|
|
|
4375 #ifdef FEAT_AUTOCMD
|
|
|
4376 /* check if autocommands removed the window */
|
|
|
4377 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4378 {
|
|
|
4379 wpnext = firstwin; /* start all over... */
|
|
|
4380 continue;
|
|
|
4381 }
|
|
|
4382 #endif
|
|
|
4383 }
|
|
|
4384 #ifdef FEAT_WINDOWS
|
|
726
|
4385 /* don't close last window */
|
|
|
4386 if (firstwin == lastwin && first_tabpage->tp_next == NULL)
|
|
698
|
4387 #endif
|
|
|
4388 use_firstwin = TRUE;
|
|
|
4389 #ifdef FEAT_WINDOWS
|
|
|
4390 else
|
|
|
4391 {
|
|
|
4392 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4393 # ifdef FEAT_AUTOCMD
|
|
|
4394 /* check if autocommands removed the next window */
|
|
|
4395 if (!win_valid(wpnext))
|
|
|
4396 wpnext = firstwin; /* start all over... */
|
|
|
4397 # endif
|
|
|
4398 }
|
|
|
4399 #endif
|
|
7
|
4400 }
|
|
|
4401 }
|
|
|
4402 }
|
|
698
|
4403
|
|
|
4404 /* Without the ":tab" modifier only do the current tab page. */
|
|
|
4405 if (had_tab == 0 || tpnext == NULL)
|
|
|
4406 break;
|
|
|
4407
|
|
7
|
4408 # ifdef FEAT_AUTOCMD
|
|
698
|
4409 /* check if autocommands removed the next tab page */
|
|
|
4410 if (!valid_tabpage(tpnext))
|
|
|
4411 tpnext = first_tabpage; /* start all over...*/
|
|
7
|
4412 # endif
|
|
698
|
4413 goto_tabpage_tp(tpnext);
|
|
7
|
4414 }
|
|
|
4415
|
|
|
4416 /*
|
|
|
4417 * Open a window for files in the argument list that don't have one.
|
|
|
4418 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4419 */
|
|
|
4420 if (count > ARGCOUNT || count <= 0)
|
|
|
4421 count = ARGCOUNT;
|
|
|
4422
|
|
|
4423 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4424 * freed while we are working here by "locking" it. We still have to
|
|
|
4425 * watch out for its size to be changed. */
|
|
|
4426 alist = curwin->w_alist;
|
|
|
4427 ++alist->al_refcount;
|
|
|
4428
|
|
|
4429 #ifdef FEAT_AUTOCMD
|
|
|
4430 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4431 ++autocmd_no_enter;
|
|
|
4432 ++autocmd_no_leave;
|
|
|
4433 #endif
|
|
|
4434 win_enter(lastwin, FALSE);
|
|
819
|
4435 #ifdef FEAT_WINDOWS
|
|
|
4436 /* ":drop all" should re-use an empty window to avoid "--remote-tab"
|
|
|
4437 * leaving an empty tab page when executed locally. */
|
|
|
4438 if (keep_tabs && bufempty() && curbuf->b_nwindows == 1
|
|
|
4439 && curbuf->b_ffname == NULL && !curbuf->b_changed)
|
|
|
4440 use_firstwin = TRUE;
|
|
|
4441 #endif
|
|
|
4442
|
|
7
|
4443 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4444 {
|
|
|
4445 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4446 arg_had_last = TRUE;
|
|
|
4447 if (i < opened_len && opened[i])
|
|
|
4448 {
|
|
|
4449 /* Move the already present window to below the current window */
|
|
|
4450 if (curwin->w_arg_idx != i)
|
|
|
4451 {
|
|
|
4452 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4453 {
|
|
|
4454 if (wpnext->w_arg_idx == i)
|
|
|
4455 {
|
|
|
4456 win_move_after(wpnext, curwin);
|
|
|
4457 break;
|
|
|
4458 }
|
|
|
4459 }
|
|
|
4460 }
|
|
|
4461 }
|
|
|
4462 else if (split_ret == OK)
|
|
|
4463 {
|
|
|
4464 if (!use_firstwin) /* split current window */
|
|
|
4465 {
|
|
|
4466 p_ea_save = p_ea;
|
|
|
4467 p_ea = TRUE; /* use space from all windows */
|
|
|
4468 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4469 p_ea = p_ea_save;
|
|
|
4470 if (split_ret == FAIL)
|
|
|
4471 continue;
|
|
|
4472 }
|
|
|
4473 #ifdef FEAT_AUTOCMD
|
|
|
4474 else /* first window: do autocmd for leaving this buffer */
|
|
|
4475 --autocmd_no_leave;
|
|
|
4476 #endif
|
|
|
4477
|
|
|
4478 /*
|
|
726
|
4479 * edit file "i"
|
|
7
|
4480 */
|
|
|
4481 curwin->w_arg_idx = i;
|
|
726
|
4482 if (i == 0)
|
|
|
4483 {
|
|
|
4484 new_curwin = curwin;
|
|
|
4485 new_curtab = curtab;
|
|
|
4486 }
|
|
7
|
4487 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4488 ECMD_ONE,
|
|
|
4489 ((P_HID(curwin->w_buffer)
|
|
|
4490 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4491 + ECMD_OLDBUF);
|
|
|
4492 #ifdef FEAT_AUTOCMD
|
|
|
4493 if (use_firstwin)
|
|
|
4494 ++autocmd_no_leave;
|
|
|
4495 #endif
|
|
|
4496 use_firstwin = FALSE;
|
|
|
4497 }
|
|
|
4498 ui_breakcheck();
|
|
698
|
4499
|
|
|
4500 /* When ":tab" was used open a new tab for a new window repeatedly. */
|
|
|
4501 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
|
|
|
4502 cmdmod.tab = 9999;
|
|
7
|
4503 }
|
|
|
4504
|
|
|
4505 /* Remove the "lock" on the argument list. */
|
|
|
4506 alist_unlink(alist);
|
|
|
4507
|
|
|
4508 #ifdef FEAT_AUTOCMD
|
|
|
4509 --autocmd_no_enter;
|
|
|
4510 #endif
|
|
726
|
4511 /* to window with first arg */
|
|
|
4512 if (valid_tabpage(new_curtab))
|
|
|
4513 goto_tabpage_tp(new_curtab);
|
|
|
4514 if (win_valid(new_curwin))
|
|
|
4515 win_enter(new_curwin, FALSE);
|
|
|
4516
|
|
7
|
4517 #ifdef FEAT_AUTOCMD
|
|
|
4518 --autocmd_no_leave;
|
|
|
4519 #endif
|
|
|
4520 vim_free(opened);
|
|
|
4521 }
|
|
|
4522
|
|
|
4523 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4524 /*
|
|
|
4525 * Open a window for a number of buffers.
|
|
|
4526 */
|
|
|
4527 void
|
|
|
4528 ex_buffer_all(eap)
|
|
|
4529 exarg_T *eap;
|
|
|
4530 {
|
|
|
4531 buf_T *buf;
|
|
|
4532 win_T *wp, *wpnext;
|
|
|
4533 int split_ret = OK;
|
|
|
4534 int p_ea_save;
|
|
|
4535 int open_wins = 0;
|
|
|
4536 int r;
|
|
|
4537 int count; /* Maximum number of windows to open. */
|
|
|
4538 int all; /* When TRUE also load inactive buffers. */
|
|
698
|
4539 #ifdef FEAT_WINDOWS
|
|
|
4540 int had_tab = cmdmod.tab;
|
|
|
4541 tabpage_T *tpnext;
|
|
|
4542 #endif
|
|
7
|
4543
|
|
|
4544 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4545 count = 9999;
|
|
|
4546 else
|
|
|
4547 count = eap->line2; /* make as many windows as specified */
|
|
|
4548 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4549 all = FALSE;
|
|
|
4550 else
|
|
|
4551 all = TRUE;
|
|
|
4552
|
|
|
4553 setpcmark();
|
|
|
4554
|
|
|
4555 #ifdef FEAT_GUI
|
|
|
4556 need_mouse_correct = TRUE;
|
|
|
4557 #endif
|
|
|
4558
|
|
|
4559 /*
|
|
|
4560 * Close superfluous windows (two windows for the same buffer).
|
|
|
4561 * Also close windows that are not full-width.
|
|
|
4562 */
|
|
698
|
4563 #ifdef FEAT_WINDOWS
|
|
|
4564 if (had_tab > 0)
|
|
|
4565 goto_tabpage_tp(first_tabpage);
|
|
|
4566 for (;;)
|
|
7
|
4567 {
|
|
698
|
4568 #endif
|
|
|
4569 tpnext = curtab->tp_next;
|
|
|
4570 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
7
|
4571 {
|
|
698
|
4572 wpnext = wp->w_next;
|
|
706
|
4573 if ((wp->w_buffer->b_nwindows > 1
|
|
698
|
4574 #ifdef FEAT_VERTSPLIT
|
|
|
4575 || ((cmdmod.split & WSP_VERT)
|
|
|
4576 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
706
|
4577 - tabline_height()
|
|
698
|
4578 : wp->w_width != Columns)
|
|
|
4579 #endif
|
|
701
|
4580 #ifdef FEAT_WINDOWS
|
|
|
4581 || (had_tab > 0 && wp != firstwin)
|
|
|
4582 #endif
|
|
706
|
4583 ) && firstwin != lastwin)
|
|
698
|
4584 {
|
|
|
4585 win_close(wp, FALSE);
|
|
7
|
4586 #ifdef FEAT_AUTOCMD
|
|
698
|
4587 wpnext = firstwin; /* just in case an autocommand does
|
|
|
4588 something strange with windows */
|
|
701
|
4589 tpnext = first_tabpage; /* start all over...*/
|
|
698
|
4590 open_wins = 0;
|
|
|
4591 #endif
|
|
|
4592 }
|
|
|
4593 else
|
|
|
4594 ++open_wins;
|
|
7
|
4595 }
|
|
698
|
4596
|
|
|
4597 #ifdef FEAT_WINDOWS
|
|
|
4598 /* Without the ":tab" modifier only do the current tab page. */
|
|
|
4599 if (had_tab == 0 || tpnext == NULL)
|
|
|
4600 break;
|
|
|
4601 goto_tabpage_tp(tpnext);
|
|
7
|
4602 }
|
|
698
|
4603 #endif
|
|
7
|
4604
|
|
|
4605 /*
|
|
|
4606 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4607 * open one. Otherwise move the window to the right position.
|
|
|
4608 * Watch out for autocommands that delete buffers or windows!
|
|
|
4609 */
|
|
|
4610 #ifdef FEAT_AUTOCMD
|
|
|
4611 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4612 ++autocmd_no_enter;
|
|
|
4613 #endif
|
|
|
4614 win_enter(lastwin, FALSE);
|
|
|
4615 #ifdef FEAT_AUTOCMD
|
|
|
4616 ++autocmd_no_leave;
|
|
|
4617 #endif
|
|
|
4618 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4619 {
|
|
|
4620 /* Check if this buffer needs a window */
|
|
|
4621 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4622 continue;
|
|
|
4623
|
|
701
|
4624 #ifdef FEAT_WINDOWS
|
|
|
4625 if (had_tab != 0)
|
|
|
4626 {
|
|
|
4627 /* With the ":tab" modifier don't move the window. */
|
|
|
4628 if (buf->b_nwindows > 0)
|
|
|
4629 wp = lastwin; /* buffer has a window, skip it */
|
|
|
4630 else
|
|
|
4631 wp = NULL;
|
|
|
4632 }
|
|
|
4633 else
|
|
|
4634 #endif
|
|
|
4635 {
|
|
|
4636 /* Check if this buffer already has a window */
|
|
|
4637 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4638 if (wp->w_buffer == buf)
|
|
|
4639 break;
|
|
|
4640 /* If the buffer already has a window, move it */
|
|
|
4641 if (wp != NULL)
|
|
|
4642 win_move_after(wp, curwin);
|
|
|
4643 }
|
|
|
4644
|
|
|
4645 if (wp == NULL && split_ret == OK)
|
|
7
|
4646 {
|
|
|
4647 /* Split the window and put the buffer in it */
|
|
|
4648 p_ea_save = p_ea;
|
|
|
4649 p_ea = TRUE; /* use space from all windows */
|
|
|
4650 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4651 ++open_wins;
|
|
|
4652 p_ea = p_ea_save;
|
|
|
4653 if (split_ret == FAIL)
|
|
|
4654 continue;
|
|
|
4655
|
|
|
4656 /* Open the buffer in this window. */
|
|
576
|
4657 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4658 swap_exists_action = SEA_DIALOG;
|
|
|
4659 #endif
|
|
|
4660 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4661 #ifdef FEAT_AUTOCMD
|
|
|
4662 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4663 {
|
|
576
|
4664 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
20
|
4665 swap_exists_action = SEA_NONE;
|
|
7
|
4666 # endif
|
|
|
4667 break;
|
|
|
4668 }
|
|
|
4669 #endif
|
|
576
|
4670 #if defined(HAS_SWAP_EXISTS_ACTION)
|
|
7
|
4671 if (swap_exists_action == SEA_QUIT)
|
|
|
4672 {
|
|
24
|
4673 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4674 cleanup_T cs;
|
|
|
4675
|
|
|
4676 /* Reset the error/interrupt/exception state here so that
|
|
|
4677 * aborting() returns FALSE when closing a window. */
|
|
|
4678 enter_cleanup(&cs);
|
|
|
4679 # endif
|
|
|
4680
|
|
|
4681 /* User selected Quit at ATTENTION prompt; close this window. */
|
|
7
|
4682 win_close(curwin, TRUE);
|
|
|
4683 --open_wins;
|
|
|
4684 swap_exists_action = SEA_NONE;
|
|
602
|
4685 swap_exists_did_quit = TRUE;
|
|
24
|
4686
|
|
|
4687 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4688 /* Restore the error/interrupt/exception state if not
|
|
|
4689 * discarded by a new aborting error, interrupt, or uncaught
|
|
|
4690 * exception. */
|
|
|
4691 leave_cleanup(&cs);
|
|
|
4692 # endif
|
|
7
|
4693 }
|
|
|
4694 else
|
|
|
4695 handle_swap_exists(NULL);
|
|
|
4696 #endif
|
|
|
4697 }
|
|
|
4698
|
|
|
4699 ui_breakcheck();
|
|
|
4700 if (got_int)
|
|
|
4701 {
|
|
|
4702 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4703 break;
|
|
|
4704 }
|
|
20
|
4705 #ifdef FEAT_EVAL
|
|
|
4706 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4707 if (aborting())
|
|
|
4708 break;
|
|
|
4709 #endif
|
|
698
|
4710 #ifdef FEAT_WINDOWS
|
|
|
4711 /* When ":tab" was used open a new tab for a new window repeatedly. */
|
|
|
4712 if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
|
|
|
4713 cmdmod.tab = 9999;
|
|
|
4714 #endif
|
|
7
|
4715 }
|
|
|
4716 #ifdef FEAT_AUTOCMD
|
|
|
4717 --autocmd_no_enter;
|
|
|
4718 #endif
|
|
|
4719 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4720 #ifdef FEAT_AUTOCMD
|
|
|
4721 --autocmd_no_leave;
|
|
|
4722 #endif
|
|
|
4723
|
|
|
4724 /*
|
|
|
4725 * Close superfluous windows.
|
|
|
4726 */
|
|
|
4727 for (wp = lastwin; open_wins > count; )
|
|
|
4728 {
|
|
|
4729 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4730 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4731 #ifdef FEAT_AUTOCMD
|
|
|
4732 if (!win_valid(wp))
|
|
|
4733 {
|
|
|
4734 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4735 wp = lastwin;
|
|
|
4736 }
|
|
|
4737 else
|
|
|
4738 #endif
|
|
|
4739 if (r)
|
|
|
4740 {
|
|
|
4741 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4742 --open_wins;
|
|
|
4743 wp = lastwin;
|
|
|
4744 }
|
|
|
4745 else
|
|
|
4746 {
|
|
|
4747 wp = wp->w_prev;
|
|
|
4748 if (wp == NULL)
|
|
|
4749 break;
|
|
|
4750 }
|
|
|
4751 }
|
|
|
4752 }
|
|
|
4753 # endif /* FEAT_LISTCMDS */
|
|
|
4754
|
|
|
4755 #endif /* FEAT_WINDOWS */
|
|
|
4756
|
|
717
|
4757 static int chk_modeline __ARGS((linenr_T, int));
|
|
|
4758
|
|
7
|
4759 /*
|
|
|
4760 * do_modelines() - process mode lines for the current file
|
|
|
4761 *
|
|
717
|
4762 * "flags" can be:
|
|
|
4763 * OPT_WINONLY only set options local to window
|
|
|
4764 * OPT_NOWIN don't set options local to window
|
|
|
4765 *
|
|
7
|
4766 * Returns immediately if the "ml" option isn't set.
|
|
|
4767 */
|
|
|
4768 void
|
|
717
|
4769 do_modelines(flags)
|
|
|
4770 int flags;
|
|
7
|
4771 {
|
|
23
|
4772 linenr_T lnum;
|
|
|
4773 int nmlines;
|
|
|
4774 static int entered = 0;
|
|
7
|
4775
|
|
|
4776 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4777 return;
|
|
|
4778
|
|
|
4779 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4780 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4781 if (entered)
|
|
|
4782 return;
|
|
|
4783
|
|
|
4784 ++entered;
|
|
|
4785 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4786 ++lnum)
|
|
717
|
4787 if (chk_modeline(lnum, flags) == FAIL)
|
|
7
|
4788 nmlines = 0;
|
|
|
4789
|
|
|
4790 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4791 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
717
|
4792 if (chk_modeline(lnum, flags) == FAIL)
|
|
7
|
4793 nmlines = 0;
|
|
|
4794 --entered;
|
|
|
4795 }
|
|
|
4796
|
|
|
4797 #include "version.h" /* for version number */
|
|
|
4798
|
|
|
4799 /*
|
|
|
4800 * chk_modeline() - check a single line for a mode string
|
|
|
4801 * Return FAIL if an error encountered.
|
|
|
4802 */
|
|
|
4803 static int
|
|
717
|
4804 chk_modeline(lnum, flags)
|
|
7
|
4805 linenr_T lnum;
|
|
717
|
4806 int flags; /* Same as for do_modelines(). */
|
|
7
|
4807 {
|
|
|
4808 char_u *s;
|
|
|
4809 char_u *e;
|
|
|
4810 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4811 int prev;
|
|
|
4812 int vers;
|
|
|
4813 int end;
|
|
|
4814 int retval = OK;
|
|
|
4815 char_u *save_sourcing_name;
|
|
|
4816 linenr_T save_sourcing_lnum;
|
|
|
4817 #ifdef FEAT_EVAL
|
|
|
4818 scid_T save_SID;
|
|
|
4819 #endif
|
|
|
4820
|
|
|
4821 prev = -1;
|
|
|
4822 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4823 {
|
|
|
4824 if (prev == -1 || vim_isspace(prev))
|
|
|
4825 {
|
|
|
4826 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4827 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4828 break;
|
|
|
4829 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4830 {
|
|
|
4831 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4832 e = s + 4;
|
|
|
4833 else
|
|
|
4834 e = s + 3;
|
|
|
4835 vers = getdigits(&e);
|
|
|
4836 if (*e == ':'
|
|
|
4837 && (s[3] == ':'
|
|
|
4838 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4839 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4840 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4841 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4842 break;
|
|
|
4843 }
|
|
|
4844 }
|
|
|
4845 prev = *s;
|
|
|
4846 }
|
|
|
4847
|
|
|
4848 if (*s)
|
|
|
4849 {
|
|
|
4850 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4851 ++s;
|
|
|
4852 while (s[-1] != ':');
|
|
|
4853
|
|
|
4854 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4855 if (linecopy == NULL)
|
|
|
4856 return FAIL;
|
|
|
4857
|
|
|
4858 save_sourcing_lnum = sourcing_lnum;
|
|
|
4859 save_sourcing_name = sourcing_name;
|
|
|
4860 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4861 sourcing_name = (char_u *)"modelines";
|
|
|
4862
|
|
|
4863 end = FALSE;
|
|
|
4864 while (end == FALSE)
|
|
|
4865 {
|
|
|
4866 s = skipwhite(s);
|
|
|
4867 if (*s == NUL)
|
|
|
4868 break;
|
|
|
4869
|
|
|
4870 /*
|
|
|
4871 * Find end of set command: ':' or end of line.
|
|
|
4872 * Skip over "\:", replacing it with ":".
|
|
|
4873 */
|
|
|
4874 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4875 if (e[0] == '\\' && e[1] == ':')
|
|
1618
|
4876 STRMOVE(e, e + 1);
|
|
7
|
4877 if (*e == NUL)
|
|
|
4878 end = TRUE;
|
|
|
4879
|
|
|
4880 /*
|
|
|
4881 * If there is a "set" command, require a terminating ':' and
|
|
|
4882 * ignore the stuff after the ':'.
|
|
|
4883 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4884 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4885 * Accept "se" for compatibility with Elvis.
|
|
|
4886 */
|
|
|
4887 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4888 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4889 {
|
|
|
4890 if (*e != ':') /* no terminating ':'? */
|
|
|
4891 break;
|
|
|
4892 end = TRUE;
|
|
|
4893 s = vim_strchr(s, ' ') + 1;
|
|
|
4894 }
|
|
|
4895 *e = NUL; /* truncate the set command */
|
|
|
4896
|
|
|
4897 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4898 {
|
|
|
4899 #ifdef FEAT_EVAL
|
|
|
4900 save_SID = current_SID;
|
|
|
4901 current_SID = SID_MODELINE;
|
|
|
4902 #endif
|
|
717
|
4903 retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags);
|
|
7
|
4904 #ifdef FEAT_EVAL
|
|
|
4905 current_SID = save_SID;
|
|
|
4906 #endif
|
|
|
4907 if (retval == FAIL) /* stop if error found */
|
|
|
4908 break;
|
|
|
4909 }
|
|
|
4910 s = e + 1; /* advance to next part */
|
|
|
4911 }
|
|
|
4912
|
|
|
4913 sourcing_lnum = save_sourcing_lnum;
|
|
|
4914 sourcing_name = save_sourcing_name;
|
|
|
4915
|
|
|
4916 vim_free(linecopy);
|
|
|
4917 }
|
|
|
4918 return retval;
|
|
|
4919 }
|
|
|
4920
|
|
1559
|
4921 #if defined(FEAT_VIMINFO) || defined(PROTO)
|
|
7
|
4922 int
|
|
|
4923 read_viminfo_bufferlist(virp, writing)
|
|
|
4924 vir_T *virp;
|
|
|
4925 int writing;
|
|
|
4926 {
|
|
|
4927 char_u *tab;
|
|
|
4928 linenr_T lnum;
|
|
|
4929 colnr_T col;
|
|
|
4930 buf_T *buf;
|
|
|
4931 char_u *sfname;
|
|
|
4932 char_u *xline;
|
|
|
4933
|
|
|
4934 /* Handle long line and escaped characters. */
|
|
|
4935 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4936
|
|
|
4937 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4938 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4939 && find_viminfo_parameter('%') != NULL)
|
|
|
4940 {
|
|
|
4941 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4942 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4943 lnum = 0;
|
|
|
4944 col = 0;
|
|
|
4945 tab = vim_strrchr(xline, '\t');
|
|
|
4946 if (tab != NULL)
|
|
|
4947 {
|
|
|
4948 *tab++ = '\0';
|
|
|
4949 col = atoi((char *)tab);
|
|
|
4950 tab = vim_strrchr(xline, '\t');
|
|
|
4951 if (tab != NULL)
|
|
|
4952 {
|
|
|
4953 *tab++ = '\0';
|
|
|
4954 lnum = atol((char *)tab);
|
|
|
4955 }
|
|
|
4956 }
|
|
|
4957
|
|
|
4958 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4959 * Then try shortening it by comparing with the current directory */
|
|
|
4960 expand_env(xline, NameBuff, MAXPATHL);
|
|
1411
|
4961 sfname = shorten_fname1(NameBuff);
|
|
7
|
4962
|
|
|
4963 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4964 if (buf != NULL) /* just in case... */
|
|
|
4965 {
|
|
|
4966 buf->b_last_cursor.lnum = lnum;
|
|
|
4967 buf->b_last_cursor.col = col;
|
|
|
4968 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4969 }
|
|
|
4970 }
|
|
|
4971 vim_free(xline);
|
|
|
4972
|
|
|
4973 return viminfo_readline(virp);
|
|
|
4974 }
|
|
|
4975
|
|
|
4976 void
|
|
|
4977 write_viminfo_bufferlist(fp)
|
|
|
4978 FILE *fp;
|
|
|
4979 {
|
|
|
4980 buf_T *buf;
|
|
|
4981 #ifdef FEAT_WINDOWS
|
|
|
4982 win_T *win;
|
|
671
|
4983 tabpage_T *tp;
|
|
7
|
4984 #endif
|
|
|
4985 char_u *line;
|
|
23
|
4986 int max_buffers;
|
|
7
|
4987
|
|
|
4988 if (find_viminfo_parameter('%') == NULL)
|
|
|
4989 return;
|
|
|
4990
|
|
23
|
4991 /* Without a number -1 is returned: do all buffers. */
|
|
|
4992 max_buffers = get_viminfo_parameter('%');
|
|
|
4993
|
|
7
|
4994 /* Allocate room for the file name, lnum and col. */
|
|
272
|
4995 line = alloc(MAXPATHL + 40);
|
|
7
|
4996 if (line == NULL)
|
|
|
4997 return;
|
|
|
4998
|
|
|
4999 #ifdef FEAT_WINDOWS
|
|
671
|
5000 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
7
|
5001 set_last_cursor(win);
|
|
|
5002 #else
|
|
|
5003 set_last_cursor(curwin);
|
|
|
5004 #endif
|
|
|
5005
|
|
|
5006 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
5007 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
5008 {
|
|
|
5009 if (buf->b_fname == NULL
|
|
|
5010 || !buf->b_p_bl
|
|
|
5011 #ifdef FEAT_QUICKFIX
|
|
|
5012 || bt_quickfix(buf)
|
|
|
5013 #endif
|
|
|
5014 || removable(buf->b_ffname))
|
|
|
5015 continue;
|
|
|
5016
|
|
23
|
5017 if (max_buffers-- == 0)
|
|
|
5018 break;
|
|
7
|
5019 putc('%', fp);
|
|
|
5020 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
5021 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
5022 (long)buf->b_last_cursor.lnum,
|
|
|
5023 buf->b_last_cursor.col);
|
|
|
5024 viminfo_writestring(fp, line);
|
|
|
5025 }
|
|
|
5026 vim_free(line);
|
|
|
5027 }
|
|
|
5028 #endif
|
|
|
5029
|
|
|
5030
|
|
|
5031 /*
|
|
|
5032 * Return special buffer name.
|
|
|
5033 * Returns NULL when the buffer has a normal file name.
|
|
|
5034 */
|
|
|
5035 char *
|
|
|
5036 buf_spname(buf)
|
|
|
5037 buf_T *buf;
|
|
|
5038 {
|
|
|
5039 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
5040 if (bt_quickfix(buf))
|
|
643
|
5041 {
|
|
1561
|
5042 win_T *win = NULL;
|
|
1559
|
5043 tabpage_T *tp;
|
|
643
|
5044
|
|
|
5045 /*
|
|
|
5046 * For location list window, w_llist_ref points to the location list.
|
|
|
5047 * For quickfix window, w_llist_ref is NULL.
|
|
|
5048 */
|
|
1559
|
5049 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
643
|
5050 if (win->w_buffer == buf)
|
|
|
5051 break;
|
|
|
5052 if (win != NULL && win->w_llist_ref != NULL)
|
|
|
5053 return _("[Location List]");
|
|
|
5054 else
|
|
809
|
5055 return _("[Quickfix List]");
|
|
643
|
5056 }
|
|
7
|
5057 #endif
|
|
|
5058 #ifdef FEAT_QUICKFIX
|
|
|
5059 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
5060 * contains the name as specified by the user */
|
|
|
5061 if (bt_nofile(buf))
|
|
|
5062 {
|
|
|
5063 if (buf->b_sfname != NULL)
|
|
|
5064 return (char *)buf->b_sfname;
|
|
|
5065 return "[Scratch]";
|
|
|
5066 }
|
|
|
5067 #endif
|
|
|
5068 if (buf->b_fname == NULL)
|
|
9
|
5069 return _("[No Name]");
|
|
7
|
5070 return NULL;
|
|
|
5071 }
|
|
|
5072
|
|
|
5073
|
|
|
5074 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
5075 /*
|
|
|
5076 * Insert the sign into the signlist.
|
|
|
5077 */
|
|
|
5078 static void
|
|
|
5079 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
5080 buf_T *buf; /* buffer to store sign in */
|
|
|
5081 signlist_T *prev; /* previous sign entry */
|
|
|
5082 signlist_T *next; /* next sign entry */
|
|
|
5083 int id; /* sign ID */
|
|
|
5084 linenr_T lnum; /* line number which gets the mark */
|
|
|
5085 int typenr; /* typenr of sign we are adding */
|
|
|
5086 {
|
|
|
5087 signlist_T *newsign;
|
|
|
5088
|
|
|
5089 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
5090 if (newsign != NULL)
|
|
|
5091 {
|
|
|
5092 newsign->id = id;
|
|
|
5093 newsign->lnum = lnum;
|
|
|
5094 newsign->typenr = typenr;
|
|
|
5095 newsign->next = next;
|
|
|
5096 #ifdef FEAT_NETBEANS_INTG
|
|
|
5097 newsign->prev = prev;
|
|
|
5098 if (next != NULL)
|
|
|
5099 next->prev = newsign;
|
|
|
5100 #endif
|
|
|
5101
|
|
|
5102 if (prev == NULL)
|
|
|
5103 {
|
|
|
5104 /* When adding first sign need to redraw the windows to create the
|
|
|
5105 * column for signs. */
|
|
|
5106 if (buf->b_signlist == NULL)
|
|
|
5107 {
|
|
|
5108 redraw_buf_later(buf, NOT_VALID);
|
|
|
5109 changed_cline_bef_curs();
|
|
|
5110 }
|
|
|
5111
|
|
|
5112 /* first sign in signlist */
|
|
|
5113 buf->b_signlist = newsign;
|
|
|
5114 }
|
|
|
5115 else
|
|
|
5116 prev->next = newsign;
|
|
|
5117 }
|
|
|
5118 }
|
|
|
5119
|
|
|
5120 /*
|
|
|
5121 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
5122 */
|
|
|
5123 void
|
|
|
5124 buf_addsign(buf, id, lnum, typenr)
|
|
|
5125 buf_T *buf; /* buffer to store sign in */
|
|
|
5126 int id; /* sign ID */
|
|
|
5127 linenr_T lnum; /* line number which gets the mark */
|
|
|
5128 int typenr; /* typenr of sign we are adding */
|
|
|
5129 {
|
|
|
5130 signlist_T *sign; /* a sign in the signlist */
|
|
|
5131 signlist_T *prev; /* the previous sign */
|
|
|
5132
|
|
|
5133 prev = NULL;
|
|
|
5134 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5135 {
|
|
|
5136 if (lnum == sign->lnum && id == sign->id)
|
|
|
5137 {
|
|
|
5138 sign->typenr = typenr;
|
|
|
5139 return;
|
|
|
5140 }
|
|
|
5141 else if (
|
|
|
5142 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
5143 id < 0 &&
|
|
|
5144 #endif
|
|
|
5145 lnum < sign->lnum)
|
|
|
5146 {
|
|
|
5147 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
5148 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
5149 * really needed? Or is it because we allow multiple signs per
|
|
|
5150 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
5151 */
|
|
|
5152 while (prev != NULL && prev->lnum == lnum)
|
|
|
5153 prev = prev->prev;
|
|
|
5154 if (prev == NULL)
|
|
|
5155 sign = buf->b_signlist;
|
|
|
5156 else
|
|
|
5157 sign = prev->next;
|
|
|
5158 #endif
|
|
|
5159 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
5160 return;
|
|
|
5161 }
|
|
|
5162 prev = sign;
|
|
|
5163 }
|
|
|
5164 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
5165 /* XXX - GRP: See previous comment */
|
|
|
5166 while (prev != NULL && prev->lnum == lnum)
|
|
|
5167 prev = prev->prev;
|
|
|
5168 if (prev == NULL)
|
|
|
5169 sign = buf->b_signlist;
|
|
|
5170 else
|
|
|
5171 sign = prev->next;
|
|
|
5172 #endif
|
|
|
5173 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
5174
|
|
|
5175 return;
|
|
|
5176 }
|
|
|
5177
|
|
|
5178 int
|
|
|
5179 buf_change_sign_type(buf, markId, typenr)
|
|
|
5180 buf_T *buf; /* buffer to store sign in */
|
|
|
5181 int markId; /* sign ID */
|
|
|
5182 int typenr; /* typenr of sign we are adding */
|
|
|
5183 {
|
|
|
5184 signlist_T *sign; /* a sign in the signlist */
|
|
|
5185
|
|
|
5186 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5187 {
|
|
|
5188 if (sign->id == markId)
|
|
|
5189 {
|
|
|
5190 sign->typenr = typenr;
|
|
|
5191 return sign->lnum;
|
|
|
5192 }
|
|
|
5193 }
|
|
|
5194
|
|
|
5195 return 0;
|
|
|
5196 }
|
|
|
5197
|
|
|
5198 int_u
|
|
|
5199 buf_getsigntype(buf, lnum, type)
|
|
|
5200 buf_T *buf;
|
|
|
5201 linenr_T lnum;
|
|
|
5202 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
5203 {
|
|
|
5204 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5205
|
|
|
5206 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5207 if (sign->lnum == lnum
|
|
|
5208 && (type == SIGN_ANY
|
|
|
5209 # ifdef FEAT_SIGN_ICONS
|
|
|
5210 || (type == SIGN_ICON
|
|
|
5211 && sign_get_image(sign->typenr) != NULL)
|
|
|
5212 # endif
|
|
|
5213 || (type == SIGN_TEXT
|
|
|
5214 && sign_get_text(sign->typenr) != NULL)
|
|
|
5215 || (type == SIGN_LINEHL
|
|
|
5216 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
5217 return sign->typenr;
|
|
|
5218 return 0;
|
|
|
5219 }
|
|
|
5220
|
|
|
5221
|
|
|
5222 linenr_T
|
|
|
5223 buf_delsign(buf, id)
|
|
|
5224 buf_T *buf; /* buffer sign is stored in */
|
|
|
5225 int id; /* sign id */
|
|
|
5226 {
|
|
|
5227 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
5228 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5229 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
5230 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
5231
|
|
|
5232 lastp = &buf->b_signlist;
|
|
|
5233 lnum = 0;
|
|
|
5234 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
5235 {
|
|
|
5236 next = sign->next;
|
|
|
5237 if (sign->id == id)
|
|
|
5238 {
|
|
|
5239 *lastp = next;
|
|
|
5240 #ifdef FEAT_NETBEANS_INTG
|
|
|
5241 if (next != NULL)
|
|
|
5242 next->prev = sign->prev;
|
|
|
5243 #endif
|
|
|
5244 lnum = sign->lnum;
|
|
|
5245 vim_free(sign);
|
|
|
5246 break;
|
|
|
5247 }
|
|
|
5248 else
|
|
|
5249 lastp = &sign->next;
|
|
|
5250 }
|
|
|
5251
|
|
|
5252 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
5253 * sign column. */
|
|
|
5254 if (buf->b_signlist == NULL)
|
|
|
5255 {
|
|
|
5256 redraw_buf_later(buf, NOT_VALID);
|
|
|
5257 changed_cline_bef_curs();
|
|
|
5258 }
|
|
|
5259
|
|
|
5260 return lnum;
|
|
|
5261 }
|
|
|
5262
|
|
|
5263
|
|
|
5264 /*
|
|
|
5265 * Find the line number of the sign with the requested id. If the sign does
|
|
|
5266 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
5267 * get loaded.
|
|
|
5268 */
|
|
|
5269 int
|
|
|
5270 buf_findsign(buf, id)
|
|
|
5271 buf_T *buf; /* buffer to store sign in */
|
|
|
5272 int id; /* sign ID */
|
|
|
5273 {
|
|
|
5274 signlist_T *sign; /* a sign in the signlist */
|
|
|
5275
|
|
|
5276 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5277 if (sign->id == id)
|
|
|
5278 return sign->lnum;
|
|
|
5279
|
|
|
5280 return 0;
|
|
|
5281 }
|
|
|
5282
|
|
|
5283 int
|
|
|
5284 buf_findsign_id(buf, lnum)
|
|
|
5285 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5286 linenr_T lnum; /* line number of sign */
|
|
|
5287 {
|
|
|
5288 signlist_T *sign; /* a sign in the signlist */
|
|
|
5289
|
|
|
5290 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5291 if (sign->lnum == lnum)
|
|
|
5292 return sign->id;
|
|
|
5293
|
|
|
5294 return 0;
|
|
|
5295 }
|
|
|
5296
|
|
|
5297
|
|
|
5298 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
5299 /* see if a given type of sign exists on a specific line */
|
|
|
5300 int
|
|
|
5301 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
5302 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
5303 linenr_T lnum; /* line number of sign */
|
|
|
5304 int typenr; /* sign type number */
|
|
|
5305 {
|
|
|
5306 signlist_T *sign; /* a sign in the signlist */
|
|
|
5307
|
|
|
5308 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5309 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
5310 return sign->id;
|
|
|
5311
|
|
|
5312 return 0;
|
|
|
5313 }
|
|
|
5314
|
|
|
5315
|
|
|
5316 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
5317 /* return the number of icons on the given line */
|
|
|
5318 int
|
|
|
5319 buf_signcount(buf, lnum)
|
|
|
5320 buf_T *buf;
|
|
|
5321 linenr_T lnum;
|
|
|
5322 {
|
|
|
5323 signlist_T *sign; /* a sign in the signlist */
|
|
|
5324 int count = 0;
|
|
|
5325
|
|
|
5326 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5327 if (sign->lnum == lnum)
|
|
|
5328 if (sign_get_image(sign->typenr) != NULL)
|
|
|
5329 count++;
|
|
|
5330
|
|
|
5331 return count;
|
|
|
5332 }
|
|
|
5333 # endif /* FEAT_SIGN_ICONS */
|
|
|
5334 # endif /* FEAT_NETBEANS_INTG */
|
|
|
5335
|
|
|
5336
|
|
|
5337 /*
|
|
|
5338 * Delete signs in buffer "buf".
|
|
|
5339 */
|
|
|
5340 static void
|
|
|
5341 buf_delete_signs(buf)
|
|
|
5342 buf_T *buf;
|
|
|
5343 {
|
|
|
5344 signlist_T *next;
|
|
|
5345
|
|
|
5346 while (buf->b_signlist != NULL)
|
|
|
5347 {
|
|
|
5348 next = buf->b_signlist->next;
|
|
|
5349 vim_free(buf->b_signlist);
|
|
|
5350 buf->b_signlist = next;
|
|
|
5351 }
|
|
|
5352 }
|
|
|
5353
|
|
|
5354 /*
|
|
|
5355 * Delete all signs in all buffers.
|
|
|
5356 */
|
|
|
5357 void
|
|
|
5358 buf_delete_all_signs()
|
|
|
5359 {
|
|
|
5360 buf_T *buf; /* buffer we are checking for signs */
|
|
|
5361
|
|
|
5362 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
5363 if (buf->b_signlist != NULL)
|
|
|
5364 {
|
|
|
5365 /* Need to redraw the windows to remove the sign column. */
|
|
|
5366 redraw_buf_later(buf, NOT_VALID);
|
|
|
5367 buf_delete_signs(buf);
|
|
|
5368 }
|
|
|
5369 }
|
|
|
5370
|
|
|
5371 /*
|
|
|
5372 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
5373 */
|
|
|
5374 void
|
|
|
5375 sign_list_placed(rbuf)
|
|
|
5376 buf_T *rbuf;
|
|
|
5377 {
|
|
|
5378 buf_T *buf;
|
|
|
5379 signlist_T *p;
|
|
|
5380 char lbuf[BUFSIZ];
|
|
|
5381
|
|
|
5382 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
5383 msg_putchar('\n');
|
|
|
5384 if (rbuf == NULL)
|
|
|
5385 buf = firstbuf;
|
|
|
5386 else
|
|
|
5387 buf = rbuf;
|
|
|
5388 while (buf != NULL)
|
|
|
5389 {
|
|
|
5390 if (buf->b_signlist != NULL)
|
|
|
5391 {
|
|
272
|
5392 vim_snprintf(lbuf, BUFSIZ, _("Signs for %s:"), buf->b_fname);
|
|
7
|
5393 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
5394 msg_putchar('\n');
|
|
|
5395 }
|
|
|
5396 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
5397 {
|
|
272
|
5398 vim_snprintf(lbuf, BUFSIZ, _(" line=%ld id=%d name=%s"),
|
|
7
|
5399 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
5400 MSG_PUTS(lbuf);
|
|
|
5401 msg_putchar('\n');
|
|
|
5402 }
|
|
|
5403 if (rbuf != NULL)
|
|
|
5404 break;
|
|
|
5405 buf = buf->b_next;
|
|
|
5406 }
|
|
|
5407 }
|
|
|
5408
|
|
|
5409 /*
|
|
|
5410 * Adjust a placed sign for inserted/deleted lines.
|
|
|
5411 */
|
|
|
5412 void
|
|
|
5413 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
5414 linenr_T line1;
|
|
|
5415 linenr_T line2;
|
|
|
5416 long amount;
|
|
|
5417 long amount_after;
|
|
|
5418 {
|
|
|
5419 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5420
|
|
|
5421 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5422 {
|
|
|
5423 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
5424 {
|
|
|
5425 if (amount == MAXLNUM)
|
|
|
5426 sign->lnum = line1;
|
|
|
5427 else
|
|
|
5428 sign->lnum += amount;
|
|
|
5429 }
|
|
|
5430 else if (sign->lnum > line2)
|
|
|
5431 sign->lnum += amount_after;
|
|
|
5432 }
|
|
|
5433 }
|
|
|
5434 #endif /* FEAT_SIGNS */
|
|
|
5435
|
|
|
5436 /*
|
|
|
5437 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
5438 */
|
|
|
5439 void
|
|
|
5440 set_buflisted(on)
|
|
|
5441 int on;
|
|
|
5442 {
|
|
|
5443 if (on != curbuf->b_p_bl)
|
|
|
5444 {
|
|
|
5445 curbuf->b_p_bl = on;
|
|
|
5446 #ifdef FEAT_AUTOCMD
|
|
|
5447 if (on)
|
|
|
5448 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5449 else
|
|
|
5450 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5451 #endif
|
|
|
5452 }
|
|
|
5453 }
|
|
|
5454
|
|
|
5455 /*
|
|
|
5456 * Read the file for "buf" again and check if the contents changed.
|
|
|
5457 * Return TRUE if it changed or this could not be checked.
|
|
|
5458 */
|
|
|
5459 int
|
|
|
5460 buf_contents_changed(buf)
|
|
|
5461 buf_T *buf;
|
|
|
5462 {
|
|
|
5463 buf_T *newbuf;
|
|
|
5464 int differ = TRUE;
|
|
|
5465 linenr_T lnum;
|
|
|
5466 aco_save_T aco;
|
|
|
5467 exarg_T ea;
|
|
|
5468
|
|
|
5469 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5470 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5471 if (newbuf == NULL)
|
|
|
5472 return TRUE;
|
|
|
5473
|
|
|
5474 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5475 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5476 {
|
|
|
5477 wipe_buffer(newbuf, FALSE);
|
|
|
5478 return TRUE;
|
|
|
5479 }
|
|
|
5480
|
|
|
5481 /* set curwin/curbuf to buf and save a few things */
|
|
|
5482 aucmd_prepbuf(&aco, newbuf);
|
|
|
5483
|
|
625
|
5484 if (ml_open(curbuf) == OK
|
|
7
|
5485 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5486 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5487 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5488 {
|
|
|
5489 /* compare the two files line by line */
|
|
|
5490 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5491 {
|
|
|
5492 differ = FALSE;
|
|
|
5493 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5494 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5495 {
|
|
|
5496 differ = TRUE;
|
|
|
5497 break;
|
|
|
5498 }
|
|
|
5499 }
|
|
|
5500 }
|
|
|
5501 vim_free(ea.cmd);
|
|
|
5502
|
|
|
5503 /* restore curwin/curbuf and a few other things */
|
|
|
5504 aucmd_restbuf(&aco);
|
|
|
5505
|
|
|
5506 if (curbuf != newbuf) /* safety check */
|
|
|
5507 wipe_buffer(newbuf, FALSE);
|
|
|
5508
|
|
|
5509 return differ;
|
|
|
5510 }
|
|
|
5511
|
|
|
5512 /*
|
|
|
5513 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5514 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5515 * marks.
|
|
|
5516 */
|
|
|
5517 /*ARGSUSED*/
|
|
|
5518 void
|
|
|
5519 wipe_buffer(buf, aucmd)
|
|
|
5520 buf_T *buf;
|
|
|
5521 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5522 {
|
|
|
5523 if (buf->b_fnum == top_file_num - 1)
|
|
|
5524 --top_file_num;
|
|
|
5525
|
|
|
5526 #ifdef FEAT_AUTOCMD
|
|
|
5527 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
1410
|
5528 block_autocmds();
|
|
7
|
5529 #endif
|
|
|
5530 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5531 #ifdef FEAT_AUTOCMD
|
|
|
5532 if (!aucmd)
|
|
1410
|
5533 unblock_autocmds();
|
|
7
|
5534 #endif
|
|
|
5535 }
|
