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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
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29 #include "vim.h"
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30
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31 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL)
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32 static char_u *buflist_match __ARGS((regprog_T *prog, buf_T *buf));
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33 # define HAVE_BUFLIST_MATCH
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34 static char_u *fname_match __ARGS((regprog_T *prog, char_u *name));
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35 #endif
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36 static void buflist_setfpos __ARGS((buf_T *buf, win_T *win, linenr_T lnum, colnr_T col, int copy_options));
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37 static wininfo_T *find_wininfo __ARGS((buf_T *buf));
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38 #ifdef UNIX
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39 static buf_T *buflist_findname_stat __ARGS((char_u *ffname, struct stat *st));
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40 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname, struct stat *stp));
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41 static int buf_same_ino __ARGS((buf_T *buf, struct stat *stp));
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42 #else
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43 static int otherfile_buf __ARGS((buf_T *buf, char_u *ffname));
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44 #endif
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45 #ifdef FEAT_TITLE
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46 static int ti_change __ARGS((char_u *str, char_u **last));
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47 #endif
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48 static void free_buffer __ARGS((buf_T *));
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49 static void free_buffer_stuff __ARGS((buf_T *buf, int free_options));
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50 static void clear_wininfo __ARGS((buf_T *buf));
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51
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52 #ifdef UNIX
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53 # define dev_T dev_t
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54 #else
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55 # define dev_T unsigned
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56 #endif
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57
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58 #if defined(FEAT_SIGNS)
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59 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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60 static void buf_delete_signs __ARGS((buf_T *buf));
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61 #endif
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62
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63 /*
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64 * Open current buffer, that is: open the memfile and read the file into memory
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65 * return FAIL for failure, OK otherwise
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66 */
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67 int
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68 open_buffer(read_stdin, eap)
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69 int read_stdin; /* read file from stdin */
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70 exarg_T *eap; /* for forced 'ff' and 'fenc' or NULL */
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71 {
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72 int retval = OK;
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73 #ifdef FEAT_AUTOCMD
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74 buf_T *old_curbuf;
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75 #endif
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76
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77 /*
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78 * The 'readonly' flag is only set when BF_NEVERLOADED is being reset.
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79 * When re-entering the same buffer, it should not change, because the
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80 * user may have reset the flag by hand.
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81 */
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82 if (readonlymode && curbuf->b_ffname != NULL
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83 && (curbuf->b_flags & BF_NEVERLOADED))
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84 curbuf->b_p_ro = TRUE;
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85
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86 if (ml_open() == FAIL)
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87 {
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88 /*
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89 * There MUST be a memfile, otherwise we can't do anything
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90 * If we can't create one for the current buffer, take another buffer
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91 */
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92 close_buffer(NULL, curbuf, 0);
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93 for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
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94 if (curbuf->b_ml.ml_mfp != NULL)
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95 break;
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96 /*
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97 * if there is no memfile at all, exit
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98 * This is OK, since there are no changes to loose.
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99 */
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100 if (curbuf == NULL)
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101 {
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102 EMSG(_("E82: Cannot allocate any buffer, exiting..."));
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103 getout(2);
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104 }
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105 EMSG(_("E83: Cannot allocate buffer, using other one..."));
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106 enter_buffer(curbuf);
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107 return FAIL;
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108 }
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109
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110 #ifdef FEAT_AUTOCMD
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111 /* The autocommands in readfile() may change the buffer, but only AFTER
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112 * reading the file. */
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113 old_curbuf = curbuf;
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114 modified_was_set = FALSE;
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115 #endif
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116
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117 /* mark cursor position as being invalid */
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118 changed_line_abv_curs();
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119
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120 if (curbuf->b_ffname != NULL
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121 #ifdef FEAT_NETBEANS_INTG
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122 && netbeansReadFile
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123 #endif
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124 )
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125 {
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126 #ifdef FEAT_NETBEANS_INTG
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127 int oldFire = netbeansFireChanges;
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128
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129 netbeansFireChanges = 0;
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130 #endif
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131 retval = readfile(curbuf->b_ffname, curbuf->b_fname,
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132 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_NEW);
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133 #ifdef FEAT_NETBEANS_INTG
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134 netbeansFireChanges = oldFire;
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135 #endif
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136 /* Help buffer is filtered. */
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137 if (curbuf->b_help)
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138 fix_help_buffer();
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139 }
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140 else if (read_stdin)
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141 {
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142 int save_bin = curbuf->b_p_bin;
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143 linenr_T line_count;
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144
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145 /*
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146 * First read the text in binary mode into the buffer.
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147 * Then read from that same buffer and append at the end. This makes
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148 * it possible to retry when 'fileformat' or 'fileencoding' was
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149 * guessed wrong.
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150 */
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151 curbuf->b_p_bin = TRUE;
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152 retval = readfile(NULL, NULL, (linenr_T)0,
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153 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW + READ_STDIN);
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154 curbuf->b_p_bin = save_bin;
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155 if (retval == OK)
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156 {
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157 line_count = curbuf->b_ml.ml_line_count;
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158 retval = readfile(NULL, NULL, (linenr_T)line_count,
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159 (linenr_T)0, (linenr_T)MAXLNUM, eap, READ_BUFFER);
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160 if (retval == OK)
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161 {
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162 /* Delete the binary lines. */
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163 while (--line_count >= 0)
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164 ml_delete((linenr_T)1, FALSE);
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165 }
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166 else
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167 {
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168 /* Delete the converted lines. */
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169 while (curbuf->b_ml.ml_line_count > line_count)
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170 ml_delete(line_count, FALSE);
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171 }
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172 /* Put the cursor on the first line. */
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173 curwin->w_cursor.lnum = 1;
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174 curwin->w_cursor.col = 0;
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175 #ifdef FEAT_AUTOCMD
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176 # ifdef FEAT_EVAL
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177 apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
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178 curbuf, &retval);
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179 # else
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180 apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf);
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181 # endif
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182 #endif
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183 }
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184 }
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185
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186 /* if first time loading this buffer, init b_chartab[] */
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187 if (curbuf->b_flags & BF_NEVERLOADED)
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188 (void)buf_init_chartab(curbuf, FALSE);
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189
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190 /*
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191 * Set/reset the Changed flag first, autocmds may change the buffer.
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192 * Apply the automatic commands, before processing the modelines.
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193 * So the modelines have priority over auto commands.
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194 */
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195 /* When reading stdin, the buffer contents always needs writing, so set
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196 * the changed flag. Unless in readonly mode: "ls | gview -".
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197 * When interrupted and 'cpoptions' contains 'i' set changed flag. */
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198 if ((read_stdin && !readonlymode && !bufempty())
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199 #ifdef FEAT_AUTOCMD
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200 || modified_was_set /* ":set modified" used in autocmd */
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201 # ifdef FEAT_EVAL
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202 || (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
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203 # endif
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204 #endif
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205 || (got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL))
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206 changed();
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207 else if (retval != FAIL)
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208 unchanged(curbuf, FALSE);
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209 save_file_ff(curbuf); /* keep this fileformat */
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210
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211 /* require "!" to overwrite the file, because it wasn't read completely */
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212 #ifdef FEAT_EVAL
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213 if (aborting())
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214 #else
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215 if (got_int)
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216 #endif
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217 curbuf->b_flags |= BF_READERR;
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218
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20
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219 #ifdef FEAT_FOLDING
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220 /* Need to update automatic folding. Do this before the autocommands,
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221 * they may use the fold info. */
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222 foldUpdateAll(curwin);
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223 #endif
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224
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7
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225 #ifdef FEAT_AUTOCMD
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226 /* need to set w_topline, unless some autocommand already did that. */
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227 if (!(curwin->w_valid & VALID_TOPLINE))
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228 {
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229 curwin->w_topline = 1;
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230 # ifdef FEAT_DIFF
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231 curwin->w_topfill = 0;
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232 # endif
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233 }
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234 # ifdef FEAT_EVAL
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235 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval);
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236 # else
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237 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
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238 # endif
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239 #endif
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240
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241 if (retval != FAIL)
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242 {
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243 #ifdef FEAT_AUTOCMD
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244 /*
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245 * The autocommands may have changed the current buffer. Apply the
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246 * modelines to the correct buffer, if it still exists and is loaded.
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247 */
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248 if (buf_valid(old_curbuf) && old_curbuf->b_ml.ml_mfp != NULL)
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249 {
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250 aco_save_T aco;
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251
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252 /* Go to the buffer that was opened. */
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253 aucmd_prepbuf(&aco, old_curbuf);
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254 #endif
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255 do_modelines();
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256 curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED);
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257
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258 #ifdef FEAT_AUTOCMD
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259 # ifdef FEAT_EVAL
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260 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
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261 &retval);
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262 # else
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263 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
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264 # endif
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265
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266 /* restore curwin/curbuf and a few other things */
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267 aucmd_restbuf(&aco);
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268 }
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269 #endif
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270 }
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271
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272 return retval;
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273 }
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274
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275 /*
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276 * Return TRUE if "buf" points to a valid buffer (in the buffer list).
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277 */
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278 int
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279 buf_valid(buf)
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280 buf_T *buf;
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281 {
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282 buf_T *bp;
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283
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284 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
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285 if (bp == buf)
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286 return TRUE;
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287 return FALSE;
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288 }
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289
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290 /*
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291 * Close the link to a buffer.
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292 * "action" is used when there is no longer a window for the buffer.
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293 * It can be:
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294 * 0 buffer becomes hidden
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295 * DOBUF_UNLOAD buffer is unloaded
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296 * DOBUF_DELETE buffer is unloaded and removed from buffer list
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297 * DOBUF_WIPE buffer is unloaded and really deleted
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298 * When doing all but the first one on the current buffer, the caller should
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299 * get a new buffer very soon!
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300 *
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301 * The 'bufhidden' option can force freeing and deleting.
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302 */
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303 void
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304 close_buffer(win, buf, action)
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305 win_T *win; /* if not NULL, set b_last_cursor */
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306 buf_T *buf;
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307 int action;
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308 {
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309 #ifdef FEAT_AUTOCMD
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310 int is_curbuf;
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311 int nwindows = buf->b_nwindows;
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312 #endif
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313 int unload_buf = (action != 0);
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314 int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
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315 int wipe_buf = (action == DOBUF_WIPE);
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316
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317 #ifdef FEAT_QUICKFIX
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318 /*
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319 * Force unloading or deleting when 'bufhidden' says so.
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320 * The caller must take care of NOT deleting/freeing when 'bufhidden' is
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321 * "hide" (otherwise we could never free or delete a buffer).
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322 */
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323 if (buf->b_p_bh[0] == 'd') /* 'bufhidden' == "delete" */
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324 {
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325 del_buf = TRUE;
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326 unload_buf = TRUE;
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327 }
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328 else if (buf->b_p_bh[0] == 'w') /* 'bufhidden' == "wipe" */
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329 {
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330 del_buf = TRUE;
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331 unload_buf = TRUE;
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332 wipe_buf = TRUE;
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333 }
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334 else if (buf->b_p_bh[0] == 'u') /* 'bufhidden' == "unload" */
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335 unload_buf = TRUE;
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336 #endif
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337
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338 if (win != NULL)
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339 {
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340 /* Set b_last_cursor when closing the last window for the buffer.
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341 * Remember the last cursor position and window options of the buffer.
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342 * This used to be only for the current window, but then options like
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343 * 'foldmethod' may be lost with a ":only" command. */
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344 if (buf->b_nwindows == 1)
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345 set_last_cursor(win);
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346 buflist_setfpos(buf, win,
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347 win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
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348 win->w_cursor.col, TRUE);
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349 }
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350
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351 #ifdef FEAT_AUTOCMD
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352 /* When the buffer is no longer in a window, trigger BufWinLeave */
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353 if (buf->b_nwindows == 1)
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354 {
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355 apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
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356 FALSE, buf);
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357 if (!buf_valid(buf)) /* autocommands may delete the buffer */
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358 return;
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359
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360 /* When the buffer becomes hidden, but is not unloaded, trigger
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361 * BufHidden */
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362 if (!unload_buf)
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363 {
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364 apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname,
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365 FALSE, buf);
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366 if (!buf_valid(buf)) /* autocmds may delete the buffer */
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367 return;
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368 }
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369 # ifdef FEAT_EVAL
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370 if (aborting()) /* autocmds may abort script processing */
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371 return;
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372 # endif
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373 }
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374 nwindows = buf->b_nwindows;
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375 #endif
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376
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377 /* decrease the link count from windows (unless not in any window) */
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378 if (buf->b_nwindows > 0)
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379 --buf->b_nwindows;
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380
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381 /* Return when a window is displaying the buffer or when it's not
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382 * unloaded. */
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383 if (buf->b_nwindows > 0 || !unload_buf)
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384 {
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385 if (buf == curbuf)
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386 u_sync(); /* sync undo before going to another buffer */
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387 return;
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388 }
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389
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390 /* Always remove the buffer when there is no file name. */
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391 if (buf->b_ffname == NULL)
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392 del_buf = TRUE;
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393
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394 /*
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395 * Free all things allocated for this buffer.
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396 * Also calls the "BufDelete" autocommands when del_buf is TRUE.
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397 */
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|
398 #ifdef FEAT_AUTOCMD
|
|
|
399 /* Remember if we are closing the current buffer. Restore the number of
|
|
|
400 * windows, so that autocommands in buf_freeall() don't get confused. */
|
|
|
401 is_curbuf = (buf == curbuf);
|
|
|
402 buf->b_nwindows = nwindows;
|
|
|
403 #endif
|
|
|
404
|
|
|
405 buf_freeall(buf, del_buf, wipe_buf);
|
|
|
406
|
|
|
407 #ifdef FEAT_AUTOCMD
|
|
|
408 /* Autocommands may have deleted the buffer. */
|
|
|
409 if (!buf_valid(buf))
|
|
|
410 return;
|
|
|
411 # ifdef FEAT_EVAL
|
|
20
|
412 if (aborting()) /* autocmds may abort script processing */
|
|
7
|
413 return;
|
|
|
414 # endif
|
|
|
415
|
|
|
416 /* Autocommands may have opened or closed windows for this buffer.
|
|
|
417 * Decrement the count for the close we do here. */
|
|
|
418 if (buf->b_nwindows > 0)
|
|
|
419 --buf->b_nwindows;
|
|
|
420
|
|
|
421 /*
|
|
|
422 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
423 * This might cause the previous curbuf to be deleted unexpectedly. But
|
|
|
424 * in some cases it's OK to delete the curbuf, because a new one is
|
|
|
425 * obtained anyway. Therefore only return if curbuf changed to the
|
|
|
426 * deleted buffer.
|
|
|
427 */
|
|
|
428 if (buf == curbuf && !is_curbuf)
|
|
|
429 return;
|
|
|
430 #endif
|
|
|
431
|
|
|
432 #ifdef FEAT_NETBEANS_INTG
|
|
|
433 if (usingNetbeans)
|
|
|
434 netbeans_file_closed(buf);
|
|
|
435 #endif
|
|
|
436 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
437 /* Change directories when the acd option is set on. */
|
|
|
438 if (p_acd && curbuf->b_ffname != NULL
|
|
|
439 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
440 shorten_fnames(TRUE);
|
|
|
441 #endif
|
|
|
442
|
|
|
443 /*
|
|
|
444 * Remove the buffer from the list.
|
|
|
445 */
|
|
|
446 if (wipe_buf)
|
|
|
447 {
|
|
|
448 #ifdef FEAT_SUN_WORKSHOP
|
|
|
449 if (usingSunWorkShop)
|
|
|
450 workshop_file_closed_lineno((char *)buf->b_ffname,
|
|
|
451 (int)buf->b_last_cursor.lnum);
|
|
|
452 #endif
|
|
|
453 vim_free(buf->b_ffname);
|
|
|
454 vim_free(buf->b_sfname);
|
|
|
455 if (buf->b_prev == NULL)
|
|
|
456 firstbuf = buf->b_next;
|
|
|
457 else
|
|
|
458 buf->b_prev->b_next = buf->b_next;
|
|
|
459 if (buf->b_next == NULL)
|
|
|
460 lastbuf = buf->b_prev;
|
|
|
461 else
|
|
|
462 buf->b_next->b_prev = buf->b_prev;
|
|
|
463 free_buffer(buf);
|
|
|
464 }
|
|
|
465 else
|
|
|
466 {
|
|
|
467 if (del_buf)
|
|
|
468 {
|
|
|
469 /* Free all internal variables and reset option values, to make
|
|
|
470 * ":bdel" compatible with Vim 5.7. */
|
|
|
471 free_buffer_stuff(buf, TRUE);
|
|
|
472
|
|
|
473 /* Make it look like a new buffer. */
|
|
|
474 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
475
|
|
|
476 /* Init the options when loaded again. */
|
|
|
477 buf->b_p_initialized = FALSE;
|
|
|
478 }
|
|
|
479 buf_clear_file(buf);
|
|
|
480 if (del_buf)
|
|
|
481 buf->b_p_bl = FALSE;
|
|
|
482 }
|
|
|
483 }
|
|
|
484
|
|
|
485 /*
|
|
|
486 * Make buffer not contain a file.
|
|
|
487 */
|
|
|
488 void
|
|
|
489 buf_clear_file(buf)
|
|
|
490 buf_T *buf;
|
|
|
491 {
|
|
|
492 buf->b_ml.ml_line_count = 1;
|
|
|
493 unchanged(buf, TRUE);
|
|
|
494 #ifndef SHORT_FNAME
|
|
|
495 buf->b_shortname = FALSE;
|
|
|
496 #endif
|
|
|
497 buf->b_p_eol = TRUE;
|
|
|
498 buf->b_start_eol = TRUE;
|
|
|
499 #ifdef FEAT_MBYTE
|
|
|
500 buf->b_p_bomb = FALSE;
|
|
|
501 #endif
|
|
|
502 buf->b_ml.ml_mfp = NULL;
|
|
|
503 buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */
|
|
|
504 #ifdef FEAT_NETBEANS_INTG
|
|
|
505 netbeans_deleted_all_lines(buf);
|
|
|
506 netbeansOpenFile = 0; /* reset in netbeans_file_opened() */
|
|
|
507 #endif
|
|
|
508 }
|
|
|
509
|
|
|
510 /*
|
|
|
511 * buf_freeall() - free all things allocated for a buffer that are related to
|
|
|
512 * the file.
|
|
|
513 */
|
|
|
514 /*ARGSUSED*/
|
|
|
515 void
|
|
|
516 buf_freeall(buf, del_buf, wipe_buf)
|
|
|
517 buf_T *buf;
|
|
|
518 int del_buf; /* buffer is going to be deleted */
|
|
|
519 int wipe_buf; /* buffer is going to be wiped out */
|
|
|
520 {
|
|
|
521 #ifdef FEAT_AUTOCMD
|
|
|
522 int is_curbuf = (buf == curbuf);
|
|
|
523
|
|
|
524 apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
525 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
526 return;
|
|
|
527 if (del_buf && buf->b_p_bl)
|
|
|
528 {
|
|
|
529 apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname, FALSE, buf);
|
|
|
530 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
531 return;
|
|
|
532 }
|
|
|
533 if (wipe_buf)
|
|
|
534 {
|
|
|
535 apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname,
|
|
|
536 FALSE, buf);
|
|
|
537 if (!buf_valid(buf)) /* autocommands may delete the buffer */
|
|
|
538 return;
|
|
|
539 }
|
|
|
540 # ifdef FEAT_EVAL
|
|
20
|
541 /* autocmds may abort script processing */
|
|
|
542 if (aborting())
|
|
7
|
543 return;
|
|
|
544 # endif
|
|
|
545
|
|
|
546 /*
|
|
|
547 * It's possible that autocommands change curbuf to the one being deleted.
|
|
|
548 * This might cause curbuf to be deleted unexpectedly. But in some cases
|
|
|
549 * it's OK to delete the curbuf, because a new one is obtained anyway.
|
|
|
550 * Therefore only return if curbuf changed to the deleted buffer.
|
|
|
551 */
|
|
|
552 if (buf == curbuf && !is_curbuf)
|
|
|
553 return;
|
|
|
554 #endif
|
|
|
555 #ifdef FEAT_DIFF
|
|
|
556 diff_buf_delete(buf); /* Can't use 'diff' for unloaded buffer. */
|
|
|
557 #endif
|
|
|
558 #ifdef FEAT_TCL
|
|
|
559 tcl_buffer_free(buf);
|
|
|
560 #endif
|
|
|
561 u_blockfree(buf); /* free the memory allocated for undo */
|
|
|
562 ml_close(buf, TRUE); /* close and delete the memline/memfile */
|
|
|
563 buf->b_ml.ml_line_count = 0; /* no lines in buffer */
|
|
|
564 u_clearall(buf); /* reset all undo information */
|
|
|
565 #ifdef FEAT_SYN_HL
|
|
|
566 syntax_clear(buf); /* reset syntax info */
|
|
|
567 #endif
|
|
|
568 }
|
|
|
569
|
|
|
570 /*
|
|
|
571 * Free a buffer structure and the things it contains related to the buffer
|
|
|
572 * itself (not the file, that must have been done already).
|
|
|
573 */
|
|
|
574 static void
|
|
|
575 free_buffer(buf)
|
|
|
576 buf_T *buf;
|
|
|
577 {
|
|
|
578 free_buffer_stuff(buf, TRUE);
|
|
14
|
579 #ifdef FEAT_MZSCHEME
|
|
|
580 mzscheme_buffer_free(buf);
|
|
|
581 #endif
|
|
7
|
582 #ifdef FEAT_PERL
|
|
|
583 perl_buf_free(buf);
|
|
|
584 #endif
|
|
|
585 #ifdef FEAT_PYTHON
|
|
|
586 python_buffer_free(buf);
|
|
|
587 #endif
|
|
|
588 #ifdef FEAT_RUBY
|
|
|
589 ruby_buffer_free(buf);
|
|
|
590 #endif
|
|
|
591 vim_free(buf);
|
|
|
592 }
|
|
|
593
|
|
|
594 /*
|
|
|
595 * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
|
|
|
596 */
|
|
|
597 static void
|
|
|
598 free_buffer_stuff(buf, free_options)
|
|
|
599 buf_T *buf;
|
|
|
600 int free_options; /* free options as well */
|
|
|
601 {
|
|
|
602 if (free_options)
|
|
|
603 {
|
|
|
604 clear_wininfo(buf); /* including window-local options */
|
|
|
605 free_buf_options(buf, TRUE);
|
|
|
606 }
|
|
|
607 #ifdef FEAT_EVAL
|
|
|
608 var_clear(&buf->b_vars); /* free all internal variables */
|
|
|
609 #endif
|
|
|
610 #ifdef FEAT_USR_CMDS
|
|
|
611 uc_clear(&buf->b_ucmds); /* clear local user commands */
|
|
|
612 #endif
|
|
|
613 #ifdef FEAT_SIGNS
|
|
|
614 buf_delete_signs(buf); /* delete any signs */
|
|
|
615 #endif
|
|
|
616 #ifdef FEAT_LOCALMAP
|
|
|
617 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */
|
|
|
618 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
|
|
|
619 #endif
|
|
|
620 #ifdef FEAT_MBYTE
|
|
|
621 vim_free(buf->b_start_fenc);
|
|
|
622 buf->b_start_fenc = NULL;
|
|
|
623 #endif
|
|
|
624 }
|
|
|
625
|
|
|
626 /*
|
|
|
627 * Free the b_wininfo list for buffer "buf".
|
|
|
628 */
|
|
|
629 static void
|
|
|
630 clear_wininfo(buf)
|
|
|
631 buf_T *buf;
|
|
|
632 {
|
|
|
633 wininfo_T *wip;
|
|
|
634
|
|
|
635 while (buf->b_wininfo != NULL)
|
|
|
636 {
|
|
|
637 wip = buf->b_wininfo;
|
|
|
638 buf->b_wininfo = wip->wi_next;
|
|
|
639 if (wip->wi_optset)
|
|
|
640 {
|
|
|
641 clear_winopt(&wip->wi_opt);
|
|
|
642 #ifdef FEAT_FOLDING
|
|
|
643 deleteFoldRecurse(&wip->wi_folds);
|
|
|
644 #endif
|
|
|
645 }
|
|
|
646 vim_free(wip);
|
|
|
647 }
|
|
|
648 }
|
|
|
649
|
|
|
650 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
651 /*
|
|
|
652 * Go to another buffer. Handles the result of the ATTENTION dialog.
|
|
|
653 */
|
|
|
654 void
|
|
|
655 goto_buffer(eap, start, dir, count)
|
|
|
656 exarg_T *eap;
|
|
|
657 int start;
|
|
|
658 int dir;
|
|
|
659 int count;
|
|
|
660 {
|
|
|
661 # if defined(FEAT_WINDOWS) \
|
|
|
662 && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
|
|
|
663 buf_T *old_curbuf = curbuf;
|
|
|
664
|
|
|
665 swap_exists_action = SEA_DIALOG;
|
|
|
666 # endif
|
|
|
667 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
|
|
|
668 start, dir, count, eap->forceit);
|
|
|
669 # if defined(FEAT_WINDOWS) \
|
|
|
670 && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
|
|
|
671 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
|
|
|
672 {
|
|
20
|
673 int old_got_int = got_int;
|
|
|
674
|
|
|
675 /* Quitting means closing the split window, nothing else.
|
|
|
676 * Reset got_int here, because it causes aborting() to return TRUE
|
|
|
677 * which breaks closing a window. */
|
|
|
678 got_int = FALSE;
|
|
|
679
|
|
7
|
680 win_close(curwin, TRUE);
|
|
20
|
681
|
|
|
682 got_int |= old_got_int;
|
|
7
|
683 swap_exists_action = SEA_NONE;
|
|
|
684 }
|
|
|
685 else
|
|
|
686 handle_swap_exists(old_curbuf);
|
|
|
687 # endif
|
|
|
688 }
|
|
|
689 #endif
|
|
|
690
|
|
|
691 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
692 /*
|
|
|
693 * Handle the situation of swap_exists_action being set.
|
|
|
694 * It is allowed for "old_curbuf" to be NULL or invalid.
|
|
|
695 */
|
|
|
696 void
|
|
|
697 handle_swap_exists(old_curbuf)
|
|
|
698 buf_T *old_curbuf;
|
|
|
699 {
|
|
20
|
700 int old_got_int = got_int;
|
|
|
701
|
|
|
702 /* Reset got_int here, because it causes aborting() to return TRUE which
|
|
|
703 * breaks closing a buffer. */
|
|
|
704 got_int = FALSE;
|
|
|
705
|
|
7
|
706 if (swap_exists_action == SEA_QUIT)
|
|
|
707 {
|
|
|
708 /* User selected Quit at ATTENTION prompt. Go back to previous
|
|
|
709 * buffer. If that buffer is gone or the same as the current one,
|
|
|
710 * open a new, empty buffer. */
|
|
|
711 swap_exists_action = SEA_NONE; /* don't want it again */
|
|
|
712 close_buffer(curwin, curbuf, DOBUF_UNLOAD);
|
|
|
713 if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
|
|
|
714 old_curbuf = buflist_new(NULL, NULL, 1L,
|
|
|
715 BLN_CURBUF | BLN_LISTED | BLN_FORCE);
|
|
|
716 if (old_curbuf != NULL)
|
|
|
717 enter_buffer(old_curbuf);
|
|
|
718 /* If "old_curbuf" is NULL we are in big trouble here... */
|
|
|
719 }
|
|
|
720 else if (swap_exists_action == SEA_RECOVER)
|
|
|
721 {
|
|
|
722 /* User selected Recover at ATTENTION prompt. */
|
|
|
723 msg_scroll = TRUE;
|
|
|
724 ml_recover();
|
|
|
725 MSG_PUTS("\n"); /* don't overwrite the last message */
|
|
|
726 cmdline_row = msg_row;
|
|
|
727 do_modelines();
|
|
|
728 }
|
|
|
729 swap_exists_action = SEA_NONE;
|
|
20
|
730 got_int |= old_got_int;
|
|
7
|
731 }
|
|
|
732 #endif
|
|
|
733
|
|
|
734 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
735 /*
|
|
|
736 * do_bufdel() - delete or unload buffer(s)
|
|
|
737 *
|
|
|
738 * addr_count == 0: ":bdel" - delete current buffer
|
|
|
739 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete
|
|
|
740 * buffer "end_bnr", then any other arguments.
|
|
|
741 * addr_count == 2: ":N,N bdel" - delete buffers in range
|
|
|
742 *
|
|
|
743 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or
|
|
|
744 * DOBUF_DEL (":bdel")
|
|
|
745 *
|
|
|
746 * Returns error message or NULL
|
|
|
747 */
|
|
|
748 char_u *
|
|
|
749 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit)
|
|
|
750 int command;
|
|
|
751 char_u *arg; /* pointer to extra arguments */
|
|
|
752 int addr_count;
|
|
|
753 int start_bnr; /* first buffer number in a range */
|
|
|
754 int end_bnr; /* buffer nr or last buffer nr in a range */
|
|
|
755 int forceit;
|
|
|
756 {
|
|
|
757 int do_current = 0; /* delete current buffer? */
|
|
|
758 int deleted = 0; /* number of buffers deleted */
|
|
|
759 char_u *errormsg = NULL; /* return value */
|
|
|
760 int bnr; /* buffer number */
|
|
|
761 char_u *p;
|
|
|
762
|
|
|
763 #ifdef FEAT_NETBEANS_INTG
|
|
|
764 netbeansCloseFile = 1;
|
|
|
765 #endif
|
|
|
766 if (addr_count == 0)
|
|
|
767 {
|
|
|
768 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
|
|
|
769 }
|
|
|
770 else
|
|
|
771 {
|
|
|
772 if (addr_count == 2)
|
|
|
773 {
|
|
|
774 if (*arg) /* both range and argument is not allowed */
|
|
|
775 return (char_u *)_(e_trailing);
|
|
|
776 bnr = start_bnr;
|
|
|
777 }
|
|
|
778 else /* addr_count == 1 */
|
|
|
779 bnr = end_bnr;
|
|
|
780
|
|
|
781 for ( ;!got_int; ui_breakcheck())
|
|
|
782 {
|
|
|
783 /*
|
|
|
784 * delete the current buffer last, otherwise when the
|
|
|
785 * current buffer is deleted, the next buffer becomes
|
|
|
786 * the current one and will be loaded, which may then
|
|
|
787 * also be deleted, etc.
|
|
|
788 */
|
|
|
789 if (bnr == curbuf->b_fnum)
|
|
|
790 do_current = bnr;
|
|
|
791 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
|
|
|
792 forceit) == OK)
|
|
|
793 ++deleted;
|
|
|
794
|
|
|
795 /*
|
|
|
796 * find next buffer number to delete/unload
|
|
|
797 */
|
|
|
798 if (addr_count == 2)
|
|
|
799 {
|
|
|
800 if (++bnr > end_bnr)
|
|
|
801 break;
|
|
|
802 }
|
|
|
803 else /* addr_count == 1 */
|
|
|
804 {
|
|
|
805 arg = skipwhite(arg);
|
|
|
806 if (*arg == NUL)
|
|
|
807 break;
|
|
|
808 if (!VIM_ISDIGIT(*arg))
|
|
|
809 {
|
|
|
810 p = skiptowhite_esc(arg);
|
|
|
811 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE);
|
|
|
812 if (bnr < 0) /* failed */
|
|
|
813 break;
|
|
|
814 arg = p;
|
|
|
815 }
|
|
|
816 else
|
|
|
817 bnr = getdigits(&arg);
|
|
|
818 }
|
|
|
819 }
|
|
|
820 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
|
|
|
821 FORWARD, do_current, forceit) == OK)
|
|
|
822 ++deleted;
|
|
|
823
|
|
|
824 if (deleted == 0)
|
|
|
825 {
|
|
|
826 if (command == DOBUF_UNLOAD)
|
|
|
827 sprintf((char *)IObuff, _("E515: No buffers were unloaded"));
|
|
|
828 else if (command == DOBUF_DEL)
|
|
|
829 sprintf((char *)IObuff, _("E516: No buffers were deleted"));
|
|
|
830 else
|
|
|
831 sprintf((char *)IObuff, _("E517: No buffers were wiped out"));
|
|
|
832 errormsg = IObuff;
|
|
|
833 }
|
|
|
834 else if (deleted >= p_report)
|
|
|
835 {
|
|
|
836 if (command == DOBUF_UNLOAD)
|
|
|
837 {
|
|
|
838 if (deleted == 1)
|
|
|
839 MSG(_("1 buffer unloaded"));
|
|
|
840 else
|
|
|
841 smsg((char_u *)_("%d buffers unloaded"), deleted);
|
|
|
842 }
|
|
|
843 else if (command == DOBUF_DEL)
|
|
|
844 {
|
|
|
845 if (deleted == 1)
|
|
|
846 MSG(_("1 buffer deleted"));
|
|
|
847 else
|
|
|
848 smsg((char_u *)_("%d buffers deleted"), deleted);
|
|
|
849 }
|
|
|
850 else
|
|
|
851 {
|
|
|
852 if (deleted == 1)
|
|
|
853 MSG(_("1 buffer wiped out"));
|
|
|
854 else
|
|
|
855 smsg((char_u *)_("%d buffers wiped out"), deleted);
|
|
|
856 }
|
|
|
857 }
|
|
|
858 }
|
|
|
859
|
|
|
860 #ifdef FEAT_NETBEANS_INTG
|
|
|
861 netbeansCloseFile = 0;
|
|
|
862 #endif
|
|
|
863
|
|
|
864 return errormsg;
|
|
|
865 }
|
|
|
866
|
|
|
867 /*
|
|
|
868 * Implementation of the commands for the buffer list.
|
|
|
869 *
|
|
|
870 * action == DOBUF_GOTO go to specified buffer
|
|
|
871 * action == DOBUF_SPLIT split window and go to specified buffer
|
|
|
872 * action == DOBUF_UNLOAD unload specified buffer(s)
|
|
|
873 * action == DOBUF_DEL delete specified buffer(s) from buffer list
|
|
|
874 * action == DOBUF_WIPE delete specified buffer(s) really
|
|
|
875 *
|
|
|
876 * start == DOBUF_CURRENT go to "count" buffer from current buffer
|
|
|
877 * start == DOBUF_FIRST go to "count" buffer from first buffer
|
|
|
878 * start == DOBUF_LAST go to "count" buffer from last buffer
|
|
|
879 * start == DOBUF_MOD go to "count" modified buffer from current buffer
|
|
|
880 *
|
|
|
881 * Return FAIL or OK.
|
|
|
882 */
|
|
|
883 int
|
|
|
884 do_buffer(action, start, dir, count, forceit)
|
|
|
885 int action;
|
|
|
886 int start;
|
|
|
887 int dir; /* FORWARD or BACKWARD */
|
|
|
888 int count; /* buffer number or number of buffers */
|
|
|
889 int forceit; /* TRUE for :...! */
|
|
|
890 {
|
|
|
891 buf_T *buf;
|
|
|
892 buf_T *bp;
|
|
|
893 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
894 || action == DOBUF_WIPE);
|
|
|
895
|
|
|
896 switch (start)
|
|
|
897 {
|
|
|
898 case DOBUF_FIRST: buf = firstbuf; break;
|
|
|
899 case DOBUF_LAST: buf = lastbuf; break;
|
|
|
900 default: buf = curbuf; break;
|
|
|
901 }
|
|
|
902 if (start == DOBUF_MOD) /* find next modified buffer */
|
|
|
903 {
|
|
|
904 while (count-- > 0)
|
|
|
905 {
|
|
|
906 do
|
|
|
907 {
|
|
|
908 buf = buf->b_next;
|
|
|
909 if (buf == NULL)
|
|
|
910 buf = firstbuf;
|
|
|
911 }
|
|
|
912 while (buf != curbuf && !bufIsChanged(buf));
|
|
|
913 }
|
|
|
914 if (!bufIsChanged(buf))
|
|
|
915 {
|
|
|
916 EMSG(_("E84: No modified buffer found"));
|
|
|
917 return FAIL;
|
|
|
918 }
|
|
|
919 }
|
|
|
920 else if (start == DOBUF_FIRST && count) /* find specified buffer number */
|
|
|
921 {
|
|
|
922 while (buf != NULL && buf->b_fnum != count)
|
|
|
923 buf = buf->b_next;
|
|
|
924 }
|
|
|
925 else
|
|
|
926 {
|
|
|
927 bp = NULL;
|
|
|
928 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
|
|
|
929 {
|
|
|
930 /* remember the buffer where we start, we come back there when all
|
|
|
931 * buffers are unlisted. */
|
|
|
932 if (bp == NULL)
|
|
|
933 bp = buf;
|
|
|
934 if (dir == FORWARD)
|
|
|
935 {
|
|
|
936 buf = buf->b_next;
|
|
|
937 if (buf == NULL)
|
|
|
938 buf = firstbuf;
|
|
|
939 }
|
|
|
940 else
|
|
|
941 {
|
|
|
942 buf = buf->b_prev;
|
|
|
943 if (buf == NULL)
|
|
|
944 buf = lastbuf;
|
|
|
945 }
|
|
|
946 /* don't count unlisted buffers */
|
|
|
947 if (unload || buf->b_p_bl)
|
|
|
948 {
|
|
|
949 --count;
|
|
|
950 bp = NULL; /* use this buffer as new starting point */
|
|
|
951 }
|
|
|
952 if (bp == buf)
|
|
|
953 {
|
|
|
954 /* back where we started, didn't find anything. */
|
|
|
955 EMSG(_("E85: There is no listed buffer"));
|
|
|
956 return FAIL;
|
|
|
957 }
|
|
|
958 }
|
|
|
959 }
|
|
|
960
|
|
|
961 if (buf == NULL) /* could not find it */
|
|
|
962 {
|
|
|
963 if (start == DOBUF_FIRST)
|
|
|
964 {
|
|
|
965 /* don't warn when deleting */
|
|
|
966 if (!unload)
|
|
|
967 EMSGN(_("E86: Buffer %ld does not exist"), count);
|
|
|
968 }
|
|
|
969 else if (dir == FORWARD)
|
|
|
970 EMSG(_("E87: Cannot go beyond last buffer"));
|
|
|
971 else
|
|
|
972 EMSG(_("E88: Cannot go before first buffer"));
|
|
|
973 return FAIL;
|
|
|
974 }
|
|
|
975
|
|
|
976 #ifdef FEAT_GUI
|
|
|
977 need_mouse_correct = TRUE;
|
|
|
978 #endif
|
|
|
979
|
|
|
980 #ifdef FEAT_LISTCMDS
|
|
|
981 /*
|
|
|
982 * delete buffer buf from memory and/or the list
|
|
|
983 */
|
|
|
984 if (unload)
|
|
|
985 {
|
|
|
986 int forward;
|
|
|
987 int retval;
|
|
|
988
|
|
|
989 /* When unloading or deleting a buffer that's already unloaded and
|
|
|
990 * unlisted: fail silently. */
|
|
|
991 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
|
|
|
992 return FAIL;
|
|
|
993
|
|
|
994 if (!forceit && bufIsChanged(buf))
|
|
|
995 {
|
|
|
996 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
997 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
998 {
|
|
|
999 dialog_changed(buf, FALSE);
|
|
|
1000 # ifdef FEAT_AUTOCMD
|
|
|
1001 if (!buf_valid(buf))
|
|
|
1002 /* Autocommand deleted buffer, oops! It's not changed
|
|
|
1003 * now. */
|
|
|
1004 return FAIL;
|
|
|
1005 # endif
|
|
|
1006 }
|
|
|
1007 if (bufIsChanged(buf))
|
|
|
1008 #endif
|
|
|
1009 {
|
|
|
1010 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"),
|
|
|
1011 buf->b_fnum);
|
|
|
1012 return FAIL;
|
|
|
1013 }
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 /*
|
|
|
1017 * If deleting the last (listed) buffer, make it empty.
|
|
|
1018 * The last (listed) buffer cannot be unloaded.
|
|
|
1019 */
|
|
|
1020 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
1021 if (bp->b_p_bl && bp != buf)
|
|
|
1022 break;
|
|
|
1023 if (bp == NULL && buf == curbuf)
|
|
|
1024 {
|
|
|
1025 if (action == DOBUF_UNLOAD)
|
|
|
1026 {
|
|
|
1027 EMSG(_("E90: Cannot unload last buffer"));
|
|
|
1028 return FAIL;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 /* Close any other windows on this buffer, then make it empty. */
|
|
|
1032 #ifdef FEAT_WINDOWS
|
|
|
1033 {
|
|
|
1034 win_T *wp, *nextwp;
|
|
|
1035
|
|
|
1036 for (wp = firstwin; wp != NULL; wp = nextwp)
|
|
|
1037 {
|
|
|
1038 nextwp = wp->w_next;
|
|
|
1039 if (wp != curwin && wp->w_buffer == buf)
|
|
|
1040 {
|
|
|
1041 /* Start all over, autocommands may change the window
|
|
|
1042 * layout. */
|
|
|
1043 nextwp = firstwin;
|
|
|
1044 win_close(wp, FALSE);
|
|
|
1045 }
|
|
|
1046 }
|
|
|
1047 }
|
|
|
1048 #endif
|
|
|
1049 setpcmark();
|
|
|
1050 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
|
|
|
1051 forceit ? ECMD_FORCEIT : 0);
|
|
|
1052
|
|
|
1053 /*
|
|
|
1054 * do_ecmd() may create a new buffer, then we have to delete
|
|
|
1055 * the old one. But do_ecmd() may have done that already, check
|
|
|
1056 * if the buffer still exists.
|
|
|
1057 */
|
|
|
1058 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0)
|
|
|
1059 close_buffer(NULL, buf, action);
|
|
|
1060 return retval;
|
|
|
1061 }
|
|
|
1062
|
|
|
1063 #ifdef FEAT_WINDOWS
|
|
|
1064 /*
|
|
|
1065 * If the deleted buffer is the current one, close the current window
|
|
|
1066 * (unless it's the only window).
|
|
|
1067 */
|
|
|
1068 while (buf == curbuf && firstwin != lastwin)
|
|
|
1069 win_close(curwin, FALSE);
|
|
|
1070 #endif
|
|
|
1071
|
|
|
1072 /*
|
|
|
1073 * If the buffer to be deleted is not the current one, delete it here.
|
|
|
1074 */
|
|
|
1075 if (buf != curbuf)
|
|
|
1076 {
|
|
|
1077 #ifdef FEAT_WINDOWS
|
|
|
1078 close_windows(buf);
|
|
|
1079 #endif
|
|
|
1080 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0)
|
|
|
1081 close_buffer(NULL, buf, action);
|
|
|
1082 return OK;
|
|
|
1083 }
|
|
|
1084
|
|
|
1085 /*
|
|
|
1086 * Deleting the current buffer: Need to find another buffer to go to.
|
|
|
1087 * There must be another, otherwise it would have been handled above.
|
|
|
1088 * First use au_new_curbuf, if it is valid.
|
|
|
1089 * Then prefer the buffer we most recently visited.
|
|
|
1090 * Else try to find one that is loaded, after the current buffer,
|
|
|
1091 * then before the current buffer.
|
|
|
1092 * Finally use any buffer.
|
|
|
1093 */
|
|
|
1094 buf = NULL; /* selected buffer */
|
|
|
1095 bp = NULL; /* used when no loaded buffer found */
|
|
|
1096 #ifdef FEAT_AUTOCMD
|
|
|
1097 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf))
|
|
|
1098 buf = au_new_curbuf;
|
|
|
1099 # ifdef FEAT_JUMPLIST
|
|
|
1100 else
|
|
|
1101 # endif
|
|
|
1102 #endif
|
|
|
1103 #ifdef FEAT_JUMPLIST
|
|
|
1104 if (curwin->w_jumplistlen > 0)
|
|
|
1105 {
|
|
|
1106 int jumpidx;
|
|
|
1107
|
|
|
1108 jumpidx = curwin->w_jumplistidx - 1;
|
|
|
1109 if (jumpidx < 0)
|
|
|
1110 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1111
|
|
|
1112 forward = jumpidx;
|
|
|
1113 while (jumpidx != curwin->w_jumplistidx)
|
|
|
1114 {
|
|
|
1115 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
|
|
|
1116 if (buf != NULL)
|
|
|
1117 {
|
|
|
1118 if (buf == curbuf || !buf->b_p_bl)
|
|
|
1119 buf = NULL; /* skip current and unlisted bufs */
|
|
|
1120 else if (buf->b_ml.ml_mfp == NULL)
|
|
|
1121 {
|
|
|
1122 /* skip unloaded buf, but may keep it for later */
|
|
|
1123 if (bp == NULL)
|
|
|
1124 bp = buf;
|
|
|
1125 buf = NULL;
|
|
|
1126 }
|
|
|
1127 }
|
|
|
1128 if (buf != NULL) /* found a valid buffer: stop searching */
|
|
|
1129 break;
|
|
|
1130 /* advance to older entry in jump list */
|
|
|
1131 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
|
|
|
1132 break;
|
|
|
1133 if (--jumpidx < 0)
|
|
|
1134 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1135 if (jumpidx == forward) /* List exhausted for sure */
|
|
|
1136 break;
|
|
|
1137 }
|
|
|
1138 }
|
|
|
1139 #endif
|
|
|
1140
|
|
|
1141 if (buf == NULL) /* No previous buffer, Try 2'nd approach */
|
|
|
1142 {
|
|
|
1143 forward = TRUE;
|
|
|
1144 buf = curbuf->b_next;
|
|
|
1145 for (;;)
|
|
|
1146 {
|
|
|
1147 if (buf == NULL)
|
|
|
1148 {
|
|
|
1149 if (!forward) /* tried both directions */
|
|
|
1150 break;
|
|
|
1151 buf = curbuf->b_prev;
|
|
|
1152 forward = FALSE;
|
|
|
1153 continue;
|
|
|
1154 }
|
|
|
1155 /* in non-help buffer, try to skip help buffers, and vv */
|
|
|
1156 if (buf->b_help == curbuf->b_help && buf->b_p_bl)
|
|
|
1157 {
|
|
|
1158 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */
|
|
|
1159 break;
|
|
|
1160 if (bp == NULL) /* remember unloaded buf for later */
|
|
|
1161 bp = buf;
|
|
|
1162 }
|
|
|
1163 if (forward)
|
|
|
1164 buf = buf->b_next;
|
|
|
1165 else
|
|
|
1166 buf = buf->b_prev;
|
|
|
1167 }
|
|
|
1168 }
|
|
|
1169 if (buf == NULL) /* No loaded buffer, use unloaded one */
|
|
|
1170 buf = bp;
|
|
|
1171 if (buf == NULL) /* No loaded buffer, find listed one */
|
|
|
1172 {
|
|
|
1173 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1174 if (buf->b_p_bl && buf != curbuf)
|
|
|
1175 break;
|
|
|
1176 }
|
|
|
1177 if (buf == NULL) /* Still no buffer, just take one */
|
|
|
1178 {
|
|
|
1179 if (curbuf->b_next != NULL)
|
|
|
1180 buf = curbuf->b_next;
|
|
|
1181 else
|
|
|
1182 buf = curbuf->b_prev;
|
|
|
1183 }
|
|
|
1184 }
|
|
|
1185
|
|
|
1186 /*
|
|
|
1187 * make buf current buffer
|
|
|
1188 */
|
|
|
1189 if (action == DOBUF_SPLIT) /* split window first */
|
|
|
1190 {
|
|
|
1191 # ifdef FEAT_WINDOWS
|
|
|
1192 /* jump to first window containing buf if one exists ("useopen") */
|
|
|
1193 if (vim_strchr(p_swb, 'u') && buf_jump_open_win(buf))
|
|
|
1194 return OK;
|
|
|
1195 if (win_split(0, 0) == FAIL)
|
|
|
1196 # endif
|
|
|
1197 return FAIL;
|
|
|
1198 }
|
|
|
1199 #endif
|
|
|
1200
|
|
|
1201 /* go to current buffer - nothing to do */
|
|
|
1202 if (buf == curbuf)
|
|
|
1203 return OK;
|
|
|
1204
|
|
|
1205 /*
|
|
|
1206 * Check if the current buffer may be abandoned.
|
|
|
1207 */
|
|
|
1208 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
|
|
|
1209 {
|
|
|
1210 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1211 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1212 {
|
|
|
1213 dialog_changed(curbuf, FALSE);
|
|
|
1214 # ifdef FEAT_AUTOCMD
|
|
|
1215 if (!buf_valid(buf))
|
|
|
1216 /* Autocommand deleted buffer, oops! */
|
|
|
1217 return FAIL;
|
|
|
1218 # endif
|
|
|
1219 }
|
|
|
1220 if (bufIsChanged(curbuf))
|
|
|
1221 #endif
|
|
|
1222 {
|
|
|
1223 EMSG(_(e_nowrtmsg));
|
|
|
1224 return FAIL;
|
|
|
1225 }
|
|
|
1226 }
|
|
|
1227
|
|
|
1228 /* Go to the other buffer. */
|
|
|
1229 set_curbuf(buf, action);
|
|
|
1230
|
|
|
1231 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND)
|
|
|
1232 if (action == DOBUF_SPLIT)
|
|
|
1233 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */
|
|
|
1234 #endif
|
|
|
1235
|
|
|
1236 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1237 if (aborting()) /* autocmds may abort script processing */
|
|
|
1238 return FAIL;
|
|
|
1239 #endif
|
|
|
1240
|
|
|
1241 return OK;
|
|
|
1242 }
|
|
|
1243
|
|
|
1244 #endif /* FEAT_LISTCMDS */
|
|
|
1245
|
|
|
1246 /*
|
|
|
1247 * Set current buffer to "buf". Executes autocommands and closes current
|
|
|
1248 * buffer. "action" tells how to close the current buffer:
|
|
|
1249 * DOBUF_GOTO free or hide it
|
|
|
1250 * DOBUF_SPLIT nothing
|
|
|
1251 * DOBUF_UNLOAD unload it
|
|
|
1252 * DOBUF_DEL delete it
|
|
|
1253 * DOBUF_WIPE wipe it out
|
|
|
1254 */
|
|
|
1255 void
|
|
|
1256 set_curbuf(buf, action)
|
|
|
1257 buf_T *buf;
|
|
|
1258 int action;
|
|
|
1259 {
|
|
|
1260 buf_T *prevbuf;
|
|
|
1261 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
1262 || action == DOBUF_WIPE);
|
|
|
1263
|
|
|
1264 setpcmark();
|
|
|
1265 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */
|
|
|
1266 buflist_altfpos(); /* remember curpos */
|
|
|
1267
|
|
|
1268 #ifdef FEAT_VISUAL
|
|
|
1269 /* Don't restart Select mode after switching to another buffer. */
|
|
|
1270 VIsual_reselect = FALSE;
|
|
|
1271 #endif
|
|
|
1272
|
|
|
1273 /* close_windows() or apply_autocmds() may change curbuf */
|
|
|
1274 prevbuf = curbuf;
|
|
|
1275
|
|
|
1276 #ifdef FEAT_AUTOCMD
|
|
|
1277 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1278 # ifdef FEAT_EVAL
|
|
|
1279 if (buf_valid(prevbuf) && !aborting())
|
|
|
1280 # else
|
|
|
1281 if (buf_valid(prevbuf))
|
|
|
1282 # endif
|
|
|
1283 #endif
|
|
|
1284 {
|
|
|
1285 #ifdef FEAT_WINDOWS
|
|
|
1286 if (unload)
|
|
|
1287 close_windows(prevbuf);
|
|
|
1288 #endif
|
|
|
1289 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1290 if (buf_valid(prevbuf) && !aborting())
|
|
|
1291 #else
|
|
|
1292 if (buf_valid(prevbuf))
|
|
|
1293 #endif
|
|
|
1294 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
|
|
|
1295 unload ? action : (action == DOBUF_GOTO
|
|
|
1296 && !P_HID(prevbuf)
|
|
|
1297 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0);
|
|
|
1298 }
|
|
|
1299 #ifdef FEAT_AUTOCMD
|
|
|
1300 # ifdef FEAT_EVAL
|
|
|
1301 /* An autocommand may have deleted buf or aborted the script processing! */
|
|
|
1302 if (buf_valid(buf) && !aborting())
|
|
|
1303 # else
|
|
|
1304 if (buf_valid(buf)) /* an autocommand may have deleted buf! */
|
|
|
1305 # endif
|
|
|
1306 #endif
|
|
|
1307 enter_buffer(buf);
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 /*
|
|
|
1311 * Enter a new current buffer.
|
|
|
1312 * Old curbuf must have been abandoned already!
|
|
|
1313 */
|
|
|
1314 void
|
|
|
1315 enter_buffer(buf)
|
|
|
1316 buf_T *buf;
|
|
|
1317 {
|
|
|
1318 /* Copy buffer and window local option values. Not for a help buffer. */
|
|
|
1319 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
|
|
|
1320 if (!buf->b_help)
|
|
|
1321 get_winopts(buf);
|
|
|
1322 #ifdef FEAT_FOLDING
|
|
|
1323 else
|
|
|
1324 /* Remove all folds in the window. */
|
|
|
1325 clearFolding(curwin);
|
|
|
1326 foldUpdateAll(curwin); /* update folds (later). */
|
|
|
1327 #endif
|
|
|
1328
|
|
|
1329 /* Get the buffer in the current window. */
|
|
|
1330 curwin->w_buffer = buf;
|
|
|
1331 curbuf = buf;
|
|
|
1332 ++curbuf->b_nwindows;
|
|
|
1333
|
|
|
1334 #ifdef FEAT_DIFF
|
|
|
1335 diff_new_buffer();
|
|
|
1336 #endif
|
|
|
1337
|
|
|
1338 /* Cursor on first line by default. */
|
|
|
1339 curwin->w_cursor.lnum = 1;
|
|
|
1340 curwin->w_cursor.col = 0;
|
|
|
1341 #ifdef FEAT_VIRTUALEDIT
|
|
|
1342 curwin->w_cursor.coladd = 0;
|
|
|
1343 #endif
|
|
|
1344 curwin->w_set_curswant = TRUE;
|
|
|
1345
|
|
|
1346 /* Make sure the buffer is loaded. */
|
|
|
1347 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */
|
|
|
1348 open_buffer(FALSE, NULL);
|
|
|
1349 else
|
|
|
1350 {
|
|
|
1351 need_fileinfo = TRUE; /* display file info after redraw */
|
|
|
1352 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */
|
|
|
1353 #ifdef FEAT_AUTOCMD
|
|
|
1354 curwin->w_topline = 1;
|
|
|
1355 # ifdef FEAT_DIFF
|
|
|
1356 curwin->w_topfill = 0;
|
|
|
1357 # endif
|
|
|
1358 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1359 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1360 #endif
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 /* If autocommands did not change the cursor position, restore cursor lnum
|
|
|
1364 * and possibly cursor col. */
|
|
|
1365 if (curwin->w_cursor.lnum == 1 && inindent(0))
|
|
|
1366 buflist_getfpos();
|
|
|
1367
|
|
|
1368 check_arg_idx(curwin); /* check for valid arg_idx */
|
|
|
1369 #ifdef FEAT_TITLE
|
|
|
1370 maketitle();
|
|
|
1371 #endif
|
|
|
1372 #ifdef FEAT_AUTOCMD
|
|
|
1373 if (curwin->w_topline == 1) /* when autocmds didn't change it */
|
|
|
1374 #endif
|
|
|
1375 scroll_cursor_halfway(FALSE); /* redisplay at correct position */
|
|
|
1376
|
|
|
1377 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
1378 /* Change directories when the acd option is set on. */
|
|
|
1379 if (p_acd && curbuf->b_ffname != NULL
|
|
|
1380 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1381 shorten_fnames(TRUE);
|
|
|
1382 #endif
|
|
|
1383
|
|
|
1384 #ifdef FEAT_KEYMAP
|
|
|
1385 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1386 keymap_init();
|
|
|
1387 #endif
|
|
|
1388 redraw_later(NOT_VALID);
|
|
|
1389 }
|
|
|
1390
|
|
|
1391 /*
|
|
|
1392 * functions for dealing with the buffer list
|
|
|
1393 */
|
|
|
1394
|
|
|
1395 /*
|
|
|
1396 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1397 * If the same file name already exists return a pointer to that buffer.
|
|
|
1398 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1399 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1400 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1401 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1402 * If (flags & BLN_FORCE) is TRUE, don't abort on an error.
|
|
|
1403 * This is the ONLY way to create a new buffer.
|
|
|
1404 */
|
|
|
1405 static int top_file_num = 1; /* highest file number */
|
|
|
1406
|
|
|
1407 buf_T *
|
|
|
1408 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1409 char_u *ffname; /* full path of fname or relative */
|
|
|
1410 char_u *sfname; /* short fname or NULL */
|
|
|
1411 linenr_T lnum; /* preferred cursor line */
|
|
|
1412 int flags; /* BLN_ defines */
|
|
|
1413 {
|
|
|
1414 buf_T *buf;
|
|
|
1415 #ifdef UNIX
|
|
|
1416 struct stat st;
|
|
|
1417 #endif
|
|
|
1418
|
|
|
1419 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1420
|
|
|
1421 /*
|
|
|
1422 * If file name already exists in the list, update the entry.
|
|
|
1423 */
|
|
|
1424 #ifdef UNIX
|
|
|
1425 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1426 * for hard links. */
|
|
|
1427 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1428 st.st_dev = (dev_T)-1;
|
|
|
1429 #endif
|
|
|
1430 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1431 #ifdef UNIX
|
|
|
1432 buflist_findname_stat(ffname, &st)
|
|
|
1433 #else
|
|
|
1434 buflist_findname(ffname)
|
|
|
1435 #endif
|
|
|
1436 ) != NULL)
|
|
|
1437 {
|
|
|
1438 vim_free(ffname);
|
|
|
1439 if (lnum != 0)
|
|
|
1440 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1441 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1442 * already */
|
|
|
1443 buf_copy_options(buf, 0);
|
|
|
1444 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1445 {
|
|
|
1446 buf->b_p_bl = TRUE;
|
|
|
1447 #ifdef FEAT_AUTOCMD
|
|
|
1448 if (!(flags & BLN_DUMMY))
|
|
|
1449 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1450 #endif
|
|
|
1451 }
|
|
|
1452 return buf;
|
|
|
1453 }
|
|
|
1454
|
|
|
1455 /*
|
|
|
1456 * If the current buffer has no name and no contents, use the current
|
|
|
1457 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1458 *
|
|
|
1459 * This is the ONLY place where a new buffer structure is allocated!
|
|
|
1460 */
|
|
|
1461 buf = NULL;
|
|
|
1462 if ((flags & BLN_CURBUF)
|
|
|
1463 && curbuf != NULL
|
|
|
1464 && curbuf->b_ffname == NULL
|
|
|
1465 && curbuf->b_nwindows <= 1
|
|
|
1466 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1467 {
|
|
|
1468 buf = curbuf;
|
|
|
1469 #ifdef FEAT_AUTOCMD
|
|
|
1470 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1471 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1472 if (curbuf->b_p_bl)
|
|
|
1473 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1474 if (buf == curbuf)
|
|
|
1475 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1476 # ifdef FEAT_EVAL
|
|
|
1477 /* autocmds may abort script processing */
|
|
|
1478 if (!(flags & BLN_FORCE) && aborting())
|
|
|
1479 return NULL;
|
|
|
1480 # endif
|
|
|
1481 #endif
|
|
|
1482 #ifdef FEAT_QUICKFIX
|
|
|
1483 # ifdef FEAT_AUTOCMD
|
|
|
1484 if (buf == curbuf)
|
|
|
1485 # endif
|
|
|
1486 {
|
|
|
1487 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1488 clear_string_option(&buf->b_p_bh);
|
|
|
1489 clear_string_option(&buf->b_p_bt);
|
|
|
1490 }
|
|
|
1491 #endif
|
|
|
1492 }
|
|
|
1493 if (buf != curbuf || curbuf == NULL)
|
|
|
1494 {
|
|
|
1495 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1496 if (buf == NULL)
|
|
|
1497 {
|
|
|
1498 vim_free(ffname);
|
|
|
1499 return NULL;
|
|
|
1500 }
|
|
|
1501 }
|
|
|
1502
|
|
|
1503 if (ffname != NULL)
|
|
|
1504 {
|
|
|
1505 buf->b_ffname = ffname;
|
|
|
1506 buf->b_sfname = vim_strsave(sfname);
|
|
|
1507 }
|
|
|
1508
|
|
|
1509 clear_wininfo(buf);
|
|
|
1510 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1511
|
|
|
1512 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1513 || buf->b_wininfo == NULL)
|
|
|
1514 {
|
|
|
1515 vim_free(buf->b_ffname);
|
|
|
1516 buf->b_ffname = NULL;
|
|
|
1517 vim_free(buf->b_sfname);
|
|
|
1518 buf->b_sfname = NULL;
|
|
|
1519 if (buf != curbuf)
|
|
|
1520 free_buffer(buf);
|
|
|
1521 return NULL;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 if (buf == curbuf)
|
|
|
1525 {
|
|
|
1526 /* free all things allocated for this buffer */
|
|
|
1527 buf_freeall(buf, FALSE, FALSE);
|
|
|
1528 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1529 return NULL;
|
|
|
1530 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1531 /* autocmds may abort script processing */
|
|
|
1532 if (!(flags & BLN_FORCE) && aborting())
|
|
|
1533 return NULL;
|
|
|
1534 #endif
|
|
|
1535 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1536 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1537 #ifdef FEAT_KEYMAP
|
|
|
1538 /* need to reload lmaps and set b:keymap_name */
|
|
|
1539 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1540 #endif
|
|
|
1541 }
|
|
|
1542 else
|
|
|
1543 {
|
|
|
1544 /*
|
|
|
1545 * put new buffer at the end of the buffer list
|
|
|
1546 */
|
|
|
1547 buf->b_next = NULL;
|
|
|
1548 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1549 {
|
|
|
1550 buf->b_prev = NULL;
|
|
|
1551 firstbuf = buf;
|
|
|
1552 }
|
|
|
1553 else /* append new buffer at end of list */
|
|
|
1554 {
|
|
|
1555 lastbuf->b_next = buf;
|
|
|
1556 buf->b_prev = lastbuf;
|
|
|
1557 }
|
|
|
1558 lastbuf = buf;
|
|
|
1559
|
|
|
1560 buf->b_fnum = top_file_num++;
|
|
|
1561 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1562 {
|
|
|
1563 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1564 if (emsg_silent == 0)
|
|
|
1565 {
|
|
|
1566 out_flush();
|
|
|
1567 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1568 }
|
|
|
1569 top_file_num = 1;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 /*
|
|
|
1573 * Always copy the options from the current buffer.
|
|
|
1574 */
|
|
|
1575 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1579 buf->b_wininfo->wi_win = curwin;
|
|
|
1580
|
|
|
1581 #ifdef FEAT_EVAL
|
|
|
1582 var_init(&buf->b_vars); /* init internal variables */
|
|
|
1583 #endif
|
|
|
1584
|
|
|
1585 buf->b_fname = buf->b_sfname;
|
|
|
1586 #ifdef UNIX
|
|
|
1587 if (st.st_dev == (dev_T)-1)
|
|
|
1588 buf->b_dev = -1;
|
|
|
1589 else
|
|
|
1590 {
|
|
|
1591 buf->b_dev = st.st_dev;
|
|
|
1592 buf->b_ino = st.st_ino;
|
|
|
1593 }
|
|
|
1594 #endif
|
|
|
1595 buf->b_u_synced = TRUE;
|
|
|
1596 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
1597 buf_clear_file(buf);
|
|
|
1598 clrallmarks(buf); /* clear marks */
|
|
|
1599 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1600 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1601 #ifdef FEAT_AUTOCMD
|
|
|
1602 if (!(flags & BLN_DUMMY))
|
|
|
1603 {
|
|
|
1604 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1605 if (flags & BLN_LISTED)
|
|
|
1606 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1607 # ifdef FEAT_EVAL
|
|
|
1608 /* autocmds may abort script processing */
|
|
|
1609 if (!(flags & BLN_FORCE) && aborting())
|
|
|
1610 return NULL;
|
|
|
1611 # endif
|
|
|
1612 }
|
|
|
1613 #endif
|
|
|
1614
|
|
|
1615 return buf;
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 /*
|
|
|
1619 * Free the memory for the options of a buffer.
|
|
|
1620 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1621 * 'fileencoding'.
|
|
|
1622 */
|
|
|
1623 void
|
|
|
1624 free_buf_options(buf, free_p_ff)
|
|
|
1625 buf_T *buf;
|
|
|
1626 int free_p_ff;
|
|
|
1627 {
|
|
|
1628 if (free_p_ff)
|
|
|
1629 {
|
|
|
1630 #ifdef FEAT_MBYTE
|
|
|
1631 clear_string_option(&buf->b_p_fenc);
|
|
|
1632 #endif
|
|
|
1633 clear_string_option(&buf->b_p_ff);
|
|
|
1634 #ifdef FEAT_QUICKFIX
|
|
|
1635 clear_string_option(&buf->b_p_bh);
|
|
|
1636 clear_string_option(&buf->b_p_bt);
|
|
|
1637 #endif
|
|
|
1638 }
|
|
|
1639 #ifdef FEAT_FIND_ID
|
|
|
1640 clear_string_option(&buf->b_p_def);
|
|
|
1641 clear_string_option(&buf->b_p_inc);
|
|
|
1642 # ifdef FEAT_EVAL
|
|
|
1643 clear_string_option(&buf->b_p_inex);
|
|
|
1644 # endif
|
|
|
1645 #endif
|
|
|
1646 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1647 clear_string_option(&buf->b_p_inde);
|
|
|
1648 clear_string_option(&buf->b_p_indk);
|
|
|
1649 #endif
|
|
|
1650 #ifdef FEAT_CRYPT
|
|
|
1651 clear_string_option(&buf->b_p_key);
|
|
|
1652 #endif
|
|
|
1653 clear_string_option(&buf->b_p_kp);
|
|
|
1654 clear_string_option(&buf->b_p_mps);
|
|
|
1655 clear_string_option(&buf->b_p_fo);
|
|
|
1656 clear_string_option(&buf->b_p_isk);
|
|
|
1657 #ifdef FEAT_KEYMAP
|
|
|
1658 clear_string_option(&buf->b_p_keymap);
|
|
|
1659 ga_clear(&buf->b_kmap_ga);
|
|
|
1660 #endif
|
|
|
1661 #ifdef FEAT_COMMENTS
|
|
|
1662 clear_string_option(&buf->b_p_com);
|
|
|
1663 #endif
|
|
|
1664 #ifdef FEAT_FOLDING
|
|
|
1665 clear_string_option(&buf->b_p_cms);
|
|
|
1666 #endif
|
|
|
1667 clear_string_option(&buf->b_p_nf);
|
|
|
1668 #ifdef FEAT_SYN_HL
|
|
|
1669 clear_string_option(&buf->b_p_syn);
|
|
|
1670 #endif
|
|
|
1671 #ifdef FEAT_SEARCHPATH
|
|
|
1672 clear_string_option(&buf->b_p_sua);
|
|
|
1673 #endif
|
|
|
1674 #ifdef FEAT_AUTOCMD
|
|
|
1675 clear_string_option(&buf->b_p_ft);
|
|
|
1676 #endif
|
|
|
1677 #ifdef FEAT_OSFILETYPE
|
|
|
1678 clear_string_option(&buf->b_p_oft);
|
|
|
1679 #endif
|
|
|
1680 #ifdef FEAT_CINDENT
|
|
|
1681 clear_string_option(&buf->b_p_cink);
|
|
|
1682 clear_string_option(&buf->b_p_cino);
|
|
|
1683 #endif
|
|
|
1684 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1685 clear_string_option(&buf->b_p_cinw);
|
|
|
1686 #endif
|
|
|
1687 #ifdef FEAT_INS_EXPAND
|
|
|
1688 clear_string_option(&buf->b_p_cpt);
|
|
|
1689 #endif
|
|
12
|
1690 #ifdef FEAT_COMPL_FUNC
|
|
|
1691 clear_string_option(&buf->b_p_cfu);
|
|
|
1692 #endif
|
|
7
|
1693 #ifdef FEAT_QUICKFIX
|
|
|
1694 clear_string_option(&buf->b_p_gp);
|
|
|
1695 clear_string_option(&buf->b_p_mp);
|
|
|
1696 clear_string_option(&buf->b_p_efm);
|
|
|
1697 #endif
|
|
|
1698 clear_string_option(&buf->b_p_ep);
|
|
|
1699 clear_string_option(&buf->b_p_path);
|
|
|
1700 clear_string_option(&buf->b_p_tags);
|
|
|
1701 #ifdef FEAT_INS_EXPAND
|
|
|
1702 clear_string_option(&buf->b_p_dict);
|
|
|
1703 clear_string_option(&buf->b_p_tsr);
|
|
|
1704 #endif
|
|
12
|
1705 #ifdef FEAT_TEXTOBJ
|
|
|
1706 clear_string_option(&buf->b_p_qe);
|
|
|
1707 #endif
|
|
7
|
1708 buf->b_p_ar = -1;
|
|
|
1709 }
|
|
|
1710
|
|
|
1711 /*
|
|
|
1712 * get alternate file n
|
|
|
1713 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1714 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1715 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1716 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1717 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1718 *
|
|
|
1719 * return FAIL for failure, OK for success
|
|
|
1720 */
|
|
|
1721 int
|
|
|
1722 buflist_getfile(n, lnum, options, forceit)
|
|
|
1723 int n;
|
|
|
1724 linenr_T lnum;
|
|
|
1725 int options;
|
|
|
1726 int forceit;
|
|
|
1727 {
|
|
|
1728 buf_T *buf;
|
|
|
1729 #ifdef FEAT_WINDOWS
|
|
|
1730 win_T *wp = NULL;
|
|
|
1731 #endif
|
|
|
1732 pos_T *fpos;
|
|
|
1733 colnr_T col;
|
|
|
1734
|
|
|
1735 buf = buflist_findnr(n);
|
|
|
1736 if (buf == NULL)
|
|
|
1737 {
|
|
|
1738 if ((options & GETF_ALT) && n == 0)
|
|
|
1739 EMSG(_(e_noalt));
|
|
|
1740 else
|
|
|
1741 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1742 return FAIL;
|
|
|
1743 }
|
|
|
1744
|
|
|
1745 /* if alternate file is the current buffer, nothing to do */
|
|
|
1746 if (buf == curbuf)
|
|
|
1747 return OK;
|
|
|
1748
|
|
|
1749 #ifdef FEAT_CMDWIN
|
|
|
1750 if (cmdwin_type != 0)
|
|
|
1751 return FAIL;
|
|
|
1752 #endif
|
|
|
1753
|
|
|
1754 /* altfpos may be changed by getfile(), get it now */
|
|
|
1755 if (lnum == 0)
|
|
|
1756 {
|
|
|
1757 fpos = buflist_findfpos(buf);
|
|
|
1758 lnum = fpos->lnum;
|
|
|
1759 col = fpos->col;
|
|
|
1760 }
|
|
|
1761 else
|
|
|
1762 col = 0;
|
|
|
1763
|
|
|
1764 #ifdef FEAT_WINDOWS
|
|
|
1765 if (options & GETF_SWITCH)
|
|
|
1766 {
|
|
|
1767 /* use existing open window for buffer if wanted */
|
|
|
1768 if (vim_strchr(p_swb, 'u')) /* useopen */
|
|
|
1769 wp = buf_jump_open_win(buf);
|
|
|
1770 /* split window if wanted ("split") */
|
|
|
1771 if (wp == NULL && vim_strchr(p_swb, 't') && !bufempty())
|
|
|
1772 {
|
|
|
1773 if (win_split(0, 0) == FAIL)
|
|
|
1774 return FAIL;
|
|
|
1775 # ifdef FEAT_SCROLLBIND
|
|
|
1776 curwin->w_p_scb = FALSE;
|
|
|
1777 # endif
|
|
|
1778 }
|
|
|
1779 }
|
|
|
1780 #endif
|
|
|
1781
|
|
|
1782 ++RedrawingDisabled;
|
|
|
1783 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1784 lnum, forceit) <= 0)
|
|
|
1785 {
|
|
|
1786 --RedrawingDisabled;
|
|
|
1787
|
|
|
1788 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1789 if (!p_sol && col != 0)
|
|
|
1790 {
|
|
|
1791 curwin->w_cursor.col = col;
|
|
|
1792 check_cursor_col();
|
|
|
1793 #ifdef FEAT_VIRTUALEDIT
|
|
|
1794 curwin->w_cursor.coladd = 0;
|
|
|
1795 #endif
|
|
|
1796 curwin->w_set_curswant = TRUE;
|
|
|
1797 }
|
|
|
1798 return OK;
|
|
|
1799 }
|
|
|
1800 --RedrawingDisabled;
|
|
|
1801 return FAIL;
|
|
|
1802 }
|
|
|
1803
|
|
|
1804 /*
|
|
|
1805 * go to the last know line number for the current buffer
|
|
|
1806 */
|
|
|
1807 void
|
|
|
1808 buflist_getfpos()
|
|
|
1809 {
|
|
|
1810 pos_T *fpos;
|
|
|
1811
|
|
|
1812 fpos = buflist_findfpos(curbuf);
|
|
|
1813
|
|
|
1814 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1815 check_cursor_lnum();
|
|
|
1816
|
|
|
1817 if (p_sol)
|
|
|
1818 curwin->w_cursor.col = 0;
|
|
|
1819 else
|
|
|
1820 {
|
|
|
1821 curwin->w_cursor.col = fpos->col;
|
|
|
1822 check_cursor_col();
|
|
|
1823 #ifdef FEAT_VIRTUALEDIT
|
|
|
1824 curwin->w_cursor.coladd = 0;
|
|
|
1825 #endif
|
|
|
1826 curwin->w_set_curswant = TRUE;
|
|
|
1827 }
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 /*
|
|
|
1831 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1832 * "ffname" must have a full path.
|
|
|
1833 */
|
|
|
1834 buf_T *
|
|
|
1835 buflist_findname(ffname)
|
|
|
1836 char_u *ffname;
|
|
|
1837 {
|
|
|
1838 #ifdef UNIX
|
|
|
1839 struct stat st;
|
|
|
1840
|
|
|
1841 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1842 st.st_dev = (dev_T)-1;
|
|
|
1843 return buflist_findname_stat(ffname, &st);
|
|
|
1844 }
|
|
|
1845
|
|
|
1846 /*
|
|
|
1847 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1848 * twice for the same file.
|
|
|
1849 */
|
|
|
1850 static buf_T *
|
|
|
1851 buflist_findname_stat(ffname, stp)
|
|
|
1852 char_u *ffname;
|
|
|
1853 struct stat *stp;
|
|
|
1854 {
|
|
|
1855 #endif
|
|
|
1856 buf_T *buf;
|
|
|
1857
|
|
|
1858 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1859 if (!otherfile_buf(buf, ffname
|
|
|
1860 #ifdef UNIX
|
|
|
1861 , stp
|
|
|
1862 #endif
|
|
|
1863 ))
|
|
|
1864 return buf;
|
|
|
1865 return NULL;
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
1869 /*
|
|
|
1870 * Find file in buffer list by a regexp pattern.
|
|
|
1871 * Return fnum of the found buffer.
|
|
|
1872 * Return < 0 for error.
|
|
|
1873 */
|
|
|
1874 /*ARGSUSED*/
|
|
|
1875 int
|
|
|
1876 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
1877 char_u *pattern;
|
|
|
1878 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
1879 int unlisted; /* find unlisted buffers */
|
|
|
1880 int diffmode; /* find diff-mode buffers only */
|
|
|
1881 {
|
|
|
1882 buf_T *buf;
|
|
|
1883 regprog_T *prog;
|
|
|
1884 int match = -1;
|
|
|
1885 int find_listed;
|
|
|
1886 char_u *pat;
|
|
|
1887 char_u *patend;
|
|
|
1888 int attempt;
|
|
|
1889 char_u *p;
|
|
|
1890 int toggledollar;
|
|
|
1891
|
|
|
1892 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
1893 {
|
|
|
1894 if (*pattern == '%')
|
|
|
1895 match = curbuf->b_fnum;
|
|
|
1896 else
|
|
|
1897 match = curwin->w_alt_fnum;
|
|
|
1898 #ifdef FEAT_DIFF
|
|
|
1899 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
1900 match = -1;
|
|
|
1901 #endif
|
|
|
1902 }
|
|
|
1903
|
|
|
1904 /*
|
|
|
1905 * Try four ways of matching a listed buffer:
|
|
|
1906 * attempt == 0: without '^' or '$' (at any position)
|
|
|
1907 * attempt == 1: with '^' at start (only at postion 0)
|
|
|
1908 * attempt == 2: with '$' at end (only match at end)
|
|
|
1909 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
1910 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
1911 * listed buffer.
|
|
|
1912 */
|
|
|
1913 else
|
|
|
1914 {
|
|
|
1915 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
1916 if (pat == NULL)
|
|
|
1917 return -1;
|
|
|
1918 patend = pat + STRLEN(pat) - 1;
|
|
|
1919 toggledollar = (patend > pat && *patend == '$');
|
|
|
1920
|
|
|
1921 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
1922 * is TRUE, try finding an unlisted buffer. */
|
|
|
1923 find_listed = TRUE;
|
|
|
1924 for (;;)
|
|
|
1925 {
|
|
|
1926 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
1927 {
|
|
|
1928 /* may add '^' and '$' */
|
|
|
1929 if (toggledollar)
|
|
|
1930 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
1931 p = pat;
|
|
|
1932 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
1933 ++p;
|
|
|
1934 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
1935 if (prog == NULL)
|
|
|
1936 {
|
|
|
1937 vim_free(pat);
|
|
|
1938 return -1;
|
|
|
1939 }
|
|
|
1940
|
|
|
1941 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1942 if (buf->b_p_bl == find_listed
|
|
|
1943 #ifdef FEAT_DIFF
|
|
|
1944 && (!diffmode || diff_mode_buf(buf))
|
|
|
1945 #endif
|
|
|
1946 && buflist_match(prog, buf) != NULL)
|
|
|
1947 {
|
|
|
1948 if (match >= 0) /* already found a match */
|
|
|
1949 {
|
|
|
1950 match = -2;
|
|
|
1951 break;
|
|
|
1952 }
|
|
|
1953 match = buf->b_fnum; /* remember first match */
|
|
|
1954 }
|
|
|
1955
|
|
|
1956 vim_free(prog);
|
|
|
1957 if (match >= 0) /* found one match */
|
|
|
1958 break;
|
|
|
1959 }
|
|
|
1960
|
|
|
1961 /* Only search for unlisted buffers if there was no match with
|
|
|
1962 * a listed buffer. */
|
|
|
1963 if (!unlisted || !find_listed || match != -1)
|
|
|
1964 break;
|
|
|
1965 find_listed = FALSE;
|
|
|
1966 }
|
|
|
1967
|
|
|
1968 vim_free(pat);
|
|
|
1969 }
|
|
|
1970
|
|
|
1971 if (match == -2)
|
|
|
1972 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
1973 else if (match < 0)
|
|
|
1974 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
1975 return match;
|
|
|
1976 }
|
|
|
1977 #endif
|
|
|
1978
|
|
|
1979 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
1980
|
|
|
1981 /*
|
|
|
1982 * Find all buffer names that match.
|
|
|
1983 * For command line expansion of ":buf" and ":sbuf".
|
|
|
1984 * Return OK if matches found, FAIL otherwise.
|
|
|
1985 */
|
|
|
1986 int
|
|
|
1987 ExpandBufnames(pat, num_file, file, options)
|
|
|
1988 char_u *pat;
|
|
|
1989 int *num_file;
|
|
|
1990 char_u ***file;
|
|
|
1991 int options;
|
|
|
1992 {
|
|
|
1993 int count = 0;
|
|
|
1994 buf_T *buf;
|
|
|
1995 int round;
|
|
|
1996 char_u *p;
|
|
|
1997 int attempt;
|
|
|
1998 regprog_T *prog;
|
|
|
1999
|
|
|
2000 *num_file = 0; /* return values in case of FAIL */
|
|
|
2001 *file = NULL;
|
|
|
2002
|
|
|
2003 /*
|
|
|
2004 * attempt == 1: try match with '^', match at start
|
|
|
2005 * attempt == 2: try match without '^', match anywhere
|
|
|
2006 */
|
|
|
2007 for (attempt = 1; attempt <= 2; ++attempt)
|
|
|
2008 {
|
|
|
2009 if (attempt == 2)
|
|
|
2010 {
|
|
|
2011 if (*pat != '^') /* there's no '^', no need to try again */
|
|
|
2012 break;
|
|
|
2013 ++pat; /* skip the '^' */
|
|
|
2014 }
|
|
|
2015 prog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
2016 if (prog == NULL)
|
|
|
2017 return FAIL;
|
|
|
2018
|
|
|
2019 /*
|
|
|
2020 * round == 1: Count the matches.
|
|
|
2021 * round == 2: Build the array to keep the matches.
|
|
|
2022 */
|
|
|
2023 for (round = 1; round <= 2; ++round)
|
|
|
2024 {
|
|
|
2025 count = 0;
|
|
|
2026 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2027 {
|
|
|
2028 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2029 continue;
|
|
|
2030 p = buflist_match(prog, buf);
|
|
|
2031 if (p != NULL)
|
|
|
2032 {
|
|
|
2033 if (round == 1)
|
|
|
2034 ++count;
|
|
|
2035 else
|
|
|
2036 {
|
|
|
2037 if (options & WILD_HOME_REPLACE)
|
|
|
2038 p = home_replace_save(buf, p);
|
|
|
2039 else
|
|
|
2040 p = vim_strsave(p);
|
|
|
2041 (*file)[count++] = p;
|
|
|
2042 }
|
|
|
2043 }
|
|
|
2044 }
|
|
|
2045 if (count == 0) /* no match found, break here */
|
|
|
2046 break;
|
|
|
2047 if (round == 1)
|
|
|
2048 {
|
|
|
2049 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2050 if (*file == NULL)
|
|
|
2051 {
|
|
|
2052 vim_free(prog);
|
|
|
2053 return FAIL;
|
|
|
2054 }
|
|
|
2055 }
|
|
|
2056 }
|
|
|
2057 vim_free(prog);
|
|
|
2058 if (count) /* match(es) found, break here */
|
|
|
2059 break;
|
|
|
2060 }
|
|
|
2061
|
|
|
2062 *num_file = count;
|
|
|
2063 return (count == 0 ? FAIL : OK);
|
|
|
2064 }
|
|
|
2065
|
|
|
2066 #endif /* FEAT_CMDL_COMPL */
|
|
|
2067
|
|
|
2068 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2069 /*
|
|
|
2070 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2071 */
|
|
|
2072 static char_u *
|
|
|
2073 buflist_match(prog, buf)
|
|
|
2074 regprog_T *prog;
|
|
|
2075 buf_T *buf;
|
|
|
2076 {
|
|
|
2077 char_u *match;
|
|
|
2078
|
|
|
2079 /* First try the short file name, then the long file name. */
|
|
|
2080 match = fname_match(prog, buf->b_sfname);
|
|
|
2081 if (match == NULL)
|
|
|
2082 match = fname_match(prog, buf->b_ffname);
|
|
|
2083
|
|
|
2084 return match;
|
|
|
2085 }
|
|
|
2086
|
|
|
2087 /*
|
|
|
2088 * Try matching the regexp in "prog" with file name "name".
|
|
|
2089 * Return "name" when there is a match, NULL when not.
|
|
|
2090 */
|
|
|
2091 static char_u *
|
|
|
2092 fname_match(prog, name)
|
|
|
2093 regprog_T *prog;
|
|
|
2094 char_u *name;
|
|
|
2095 {
|
|
|
2096 char_u *match = NULL;
|
|
|
2097 char_u *p;
|
|
|
2098 regmatch_T regmatch;
|
|
|
2099
|
|
|
2100 if (name != NULL)
|
|
|
2101 {
|
|
|
2102 regmatch.regprog = prog;
|
|
|
2103 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2104 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2105 #else
|
|
|
2106 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2107 #endif
|
|
|
2108
|
|
|
2109 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2110 match = name;
|
|
|
2111 else
|
|
|
2112 {
|
|
|
2113 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2114 p = home_replace_save(NULL, name);
|
|
|
2115 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2116 match = name;
|
|
|
2117 vim_free(p);
|
|
|
2118 }
|
|
|
2119 }
|
|
|
2120
|
|
|
2121 return match;
|
|
|
2122 }
|
|
|
2123 #endif
|
|
|
2124
|
|
|
2125 /*
|
|
|
2126 * find file in buffer list by number
|
|
|
2127 */
|
|
|
2128 buf_T *
|
|
|
2129 buflist_findnr(nr)
|
|
|
2130 int nr;
|
|
|
2131 {
|
|
|
2132 buf_T *buf;
|
|
|
2133
|
|
|
2134 if (nr == 0)
|
|
|
2135 nr = curwin->w_alt_fnum;
|
|
|
2136 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2137 if (buf->b_fnum == nr)
|
|
|
2138 return (buf);
|
|
|
2139 return NULL;
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 /*
|
|
|
2143 * Get name of file 'n' in the buffer list.
|
|
|
2144 * When the file has no name an empty string is returned.
|
|
|
2145 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2146 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2147 */
|
|
|
2148 char_u *
|
|
|
2149 buflist_nr2name(n, fullname, helptail)
|
|
|
2150 int n;
|
|
|
2151 int fullname;
|
|
|
2152 int helptail; /* for help buffers return tail only */
|
|
|
2153 {
|
|
|
2154 buf_T *buf;
|
|
|
2155
|
|
|
2156 buf = buflist_findnr(n);
|
|
|
2157 if (buf == NULL)
|
|
|
2158 return NULL;
|
|
|
2159 return home_replace_save(helptail ? buf : NULL,
|
|
|
2160 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2161 }
|
|
|
2162
|
|
|
2163 /*
|
|
|
2164 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2165 * When "copy_options" is TRUE save the local window option values.
|
|
|
2166 * When "lnum" is 0 only do the options.
|
|
|
2167 */
|
|
|
2168 static void
|
|
|
2169 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2170 buf_T *buf;
|
|
|
2171 win_T *win;
|
|
|
2172 linenr_T lnum;
|
|
|
2173 colnr_T col;
|
|
|
2174 int copy_options;
|
|
|
2175 {
|
|
|
2176 wininfo_T *wip;
|
|
|
2177
|
|
|
2178 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2179 if (wip->wi_win == win)
|
|
|
2180 break;
|
|
|
2181 if (wip == NULL)
|
|
|
2182 {
|
|
|
2183 /* allocate a new entry */
|
|
|
2184 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2185 if (wip == NULL)
|
|
|
2186 return;
|
|
|
2187 wip->wi_win = win;
|
|
|
2188 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2189 lnum = 1;
|
|
|
2190 }
|
|
|
2191 else
|
|
|
2192 {
|
|
|
2193 /* remove the entry from the list */
|
|
|
2194 if (wip->wi_prev)
|
|
|
2195 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2196 else
|
|
|
2197 buf->b_wininfo = wip->wi_next;
|
|
|
2198 if (wip->wi_next)
|
|
|
2199 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2200 if (copy_options && wip->wi_optset)
|
|
|
2201 {
|
|
|
2202 clear_winopt(&wip->wi_opt);
|
|
|
2203 #ifdef FEAT_FOLDING
|
|
|
2204 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2205 #endif
|
|
|
2206 }
|
|
|
2207 }
|
|
|
2208 if (lnum != 0)
|
|
|
2209 {
|
|
|
2210 wip->wi_fpos.lnum = lnum;
|
|
|
2211 wip->wi_fpos.col = col;
|
|
|
2212 }
|
|
|
2213 if (copy_options)
|
|
|
2214 {
|
|
|
2215 /* Save the window-specific option values. */
|
|
|
2216 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2217 #ifdef FEAT_FOLDING
|
|
|
2218 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2219 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2220 #endif
|
|
|
2221 wip->wi_optset = TRUE;
|
|
|
2222 }
|
|
|
2223
|
|
|
2224 /* insert the entry in front of the list */
|
|
|
2225 wip->wi_next = buf->b_wininfo;
|
|
|
2226 buf->b_wininfo = wip;
|
|
|
2227 wip->wi_prev = NULL;
|
|
|
2228 if (wip->wi_next)
|
|
|
2229 wip->wi_next->wi_prev = wip;
|
|
|
2230
|
|
|
2231 return;
|
|
|
2232 }
|
|
|
2233
|
|
|
2234 /*
|
|
|
2235 * Find info for the current window in buffer "buf".
|
|
|
2236 * If not found, return the info for the most recently used window.
|
|
|
2237 * Returns NULL when there isn't any info.
|
|
|
2238 */
|
|
|
2239 static wininfo_T *
|
|
|
2240 find_wininfo(buf)
|
|
|
2241 buf_T *buf;
|
|
|
2242 {
|
|
|
2243 wininfo_T *wip;
|
|
|
2244
|
|
|
2245 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2246 if (wip->wi_win == curwin)
|
|
|
2247 break;
|
|
|
2248 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2249 wip = buf->b_wininfo;
|
|
|
2250 return wip;
|
|
|
2251 }
|
|
|
2252
|
|
|
2253 /*
|
|
|
2254 * Reset the local window options to the values last used in this window.
|
|
|
2255 * If the buffer wasn't used in this window before, use the values from
|
|
|
2256 * the most recently used window. If the values were never set, use the
|
|
|
2257 * global values for the window.
|
|
|
2258 */
|
|
|
2259 void
|
|
|
2260 get_winopts(buf)
|
|
|
2261 buf_T *buf;
|
|
|
2262 {
|
|
|
2263 wininfo_T *wip;
|
|
|
2264
|
|
|
2265 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2266 #ifdef FEAT_FOLDING
|
|
|
2267 clearFolding(curwin);
|
|
|
2268 #endif
|
|
|
2269
|
|
|
2270 wip = find_wininfo(buf);
|
|
|
2271 if (wip != NULL && wip->wi_optset)
|
|
|
2272 {
|
|
|
2273 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2274 #ifdef FEAT_FOLDING
|
|
|
2275 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2276 curwin->w_foldinvalid = TRUE;
|
|
|
2277 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2278 #endif
|
|
|
2279 }
|
|
|
2280 else
|
|
|
2281 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2282
|
|
|
2283 #ifdef FEAT_FOLDING
|
|
|
2284 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2285 if (p_fdls >= 0)
|
|
|
2286 curwin->w_p_fdl = p_fdls;
|
|
|
2287 #endif
|
|
|
2288 }
|
|
|
2289
|
|
|
2290 /*
|
|
|
2291 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2292 * window.
|
|
|
2293 * Returns a pointer to no_position if no position is found.
|
|
|
2294 */
|
|
|
2295 pos_T *
|
|
|
2296 buflist_findfpos(buf)
|
|
|
2297 buf_T *buf;
|
|
|
2298 {
|
|
|
2299 wininfo_T *wip;
|
|
|
2300 static pos_T no_position = {1, 0};
|
|
|
2301
|
|
|
2302 wip = find_wininfo(buf);
|
|
|
2303 if (wip != NULL)
|
|
|
2304 return &(wip->wi_fpos);
|
|
|
2305 else
|
|
|
2306 return &no_position;
|
|
|
2307 }
|
|
|
2308
|
|
|
2309 /*
|
|
|
2310 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2311 */
|
|
|
2312 linenr_T
|
|
|
2313 buflist_findlnum(buf)
|
|
|
2314 buf_T *buf;
|
|
|
2315 {
|
|
|
2316 return buflist_findfpos(buf)->lnum;
|
|
|
2317 }
|
|
|
2318
|
|
|
2319 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2320 /*
|
|
|
2321 * List all know file names (for :files and :buffers command).
|
|
|
2322 */
|
|
|
2323 /*ARGSUSED*/
|
|
|
2324 void
|
|
|
2325 buflist_list(eap)
|
|
|
2326 exarg_T *eap;
|
|
|
2327 {
|
|
|
2328 buf_T *buf;
|
|
|
2329 int len;
|
|
|
2330 int i;
|
|
|
2331
|
|
|
2332 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2333 {
|
|
|
2334 /* skip unlisted buffers, unless ! was used */
|
|
|
2335 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2336 continue;
|
|
|
2337 msg_putchar('\n');
|
|
|
2338 if (buf_spname(buf) != NULL)
|
|
|
2339 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2340 else
|
|
|
2341 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2342
|
|
|
2343 sprintf((char *)IObuff, "%3d%c%c%c%c%c \"",
|
|
|
2344 buf->b_fnum,
|
|
|
2345 buf->b_p_bl ? ' ' : 'u',
|
|
|
2346 buf == curbuf ? '%' :
|
|
|
2347 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2348 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2349 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2350 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2351 (buf->b_flags & BF_READERR) ? 'x'
|
|
|
2352 : (bufIsChanged(buf) ? '+' : ' ')
|
|
|
2353 );
|
|
|
2354
|
|
|
2355 len = (int)STRLEN(IObuff);
|
|
|
2356 STRNCPY(IObuff + len, NameBuff, IOSIZE - 20 - len);
|
|
|
2357 IObuff[IOSIZE - 20 - len] = NUL; /* make sure it's terminated */
|
|
|
2358
|
|
|
2359 len = (int)STRLEN(IObuff);
|
|
|
2360 IObuff[len++] = '"';
|
|
|
2361
|
|
|
2362 /* put "line 999" in column 40 or after the file name */
|
|
|
2363 IObuff[len] = NUL;
|
|
|
2364 i = 40 - vim_strsize(IObuff);
|
|
|
2365 do
|
|
|
2366 {
|
|
|
2367 IObuff[len++] = ' ';
|
|
|
2368 } while (--i > 0 && len < IOSIZE - 18);
|
|
|
2369 sprintf((char *)IObuff + len, _("line %ld"),
|
|
|
2370 buf == curbuf ? curwin->w_cursor.lnum :
|
|
|
2371 (long)buflist_findlnum(buf));
|
|
|
2372 msg_outtrans(IObuff);
|
|
|
2373 out_flush(); /* output one line at a time */
|
|
|
2374 ui_breakcheck();
|
|
|
2375 }
|
|
|
2376 }
|
|
|
2377 #endif
|
|
|
2378
|
|
|
2379 /*
|
|
|
2380 * Get file name and line number for file 'fnum'.
|
|
|
2381 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2382 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2383 * Return FAIL if not found, OK for success.
|
|
|
2384 */
|
|
|
2385 int
|
|
|
2386 buflist_name_nr(fnum, fname, lnum)
|
|
|
2387 int fnum;
|
|
|
2388 char_u **fname;
|
|
|
2389 linenr_T *lnum;
|
|
|
2390 {
|
|
|
2391 buf_T *buf;
|
|
|
2392
|
|
|
2393 buf = buflist_findnr(fnum);
|
|
|
2394 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2395 return FAIL;
|
|
|
2396
|
|
|
2397 *fname = buf->b_fname;
|
|
|
2398 *lnum = buflist_findlnum(buf);
|
|
|
2399
|
|
|
2400 return OK;
|
|
|
2401 }
|
|
|
2402
|
|
|
2403 /*
|
|
|
2404 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2405 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2406 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2407 * OK otherwise.
|
|
|
2408 */
|
|
|
2409 int
|
|
|
2410 setfname(buf, ffname, sfname, message)
|
|
|
2411 buf_T *buf;
|
|
|
2412 char_u *ffname, *sfname;
|
|
|
2413 int message;
|
|
|
2414 {
|
|
|
2415 buf_T *obuf;
|
|
|
2416 #ifdef UNIX
|
|
|
2417 struct stat st;
|
|
|
2418 #endif
|
|
|
2419
|
|
|
2420 if (ffname == NULL || *ffname == NUL)
|
|
|
2421 {
|
|
|
2422 /* Removing the name. */
|
|
|
2423 vim_free(buf->b_ffname);
|
|
|
2424 vim_free(buf->b_sfname);
|
|
|
2425 buf->b_ffname = NULL;
|
|
|
2426 buf->b_sfname = NULL;
|
|
|
2427 #ifdef UNIX
|
|
|
2428 st.st_dev = (dev_T)-1;
|
|
|
2429 #endif
|
|
|
2430 }
|
|
|
2431 else
|
|
|
2432 {
|
|
|
2433 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2434 if (ffname == NULL) /* out of memory */
|
|
|
2435 return FAIL;
|
|
|
2436
|
|
|
2437 /*
|
|
|
2438 * if the file name is already used in another buffer:
|
|
|
2439 * - if the buffer is loaded, fail
|
|
|
2440 * - if the buffer is not loaded, delete it from the list
|
|
|
2441 */
|
|
|
2442 #ifdef UNIX
|
|
|
2443 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2444 st.st_dev = (dev_T)-1;
|
|
|
2445 obuf = buflist_findname_stat(ffname, &st);
|
|
|
2446 #else
|
|
|
2447 obuf = buflist_findname(ffname);
|
|
|
2448 #endif
|
|
|
2449 if (obuf != NULL && obuf != buf)
|
|
|
2450 {
|
|
|
2451 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2452 {
|
|
|
2453 if (message)
|
|
|
2454 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2455 vim_free(ffname);
|
|
|
2456 return FAIL;
|
|
|
2457 }
|
|
|
2458 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2459 }
|
|
|
2460 sfname = vim_strsave(sfname);
|
|
|
2461 if (ffname == NULL || sfname == NULL)
|
|
|
2462 {
|
|
|
2463 vim_free(sfname);
|
|
|
2464 vim_free(ffname);
|
|
|
2465 return FAIL;
|
|
|
2466 }
|
|
|
2467 #ifdef USE_FNAME_CASE
|
|
|
2468 # ifdef USE_LONG_FNAME
|
|
|
2469 if (USE_LONG_FNAME)
|
|
|
2470 # endif
|
|
|
2471 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2472 #endif
|
|
|
2473 vim_free(buf->b_ffname);
|
|
|
2474 vim_free(buf->b_sfname);
|
|
|
2475 buf->b_ffname = ffname;
|
|
|
2476 buf->b_sfname = sfname;
|
|
|
2477 }
|
|
|
2478 buf->b_fname = buf->b_sfname;
|
|
|
2479 #ifdef UNIX
|
|
|
2480 if (st.st_dev == (dev_T)-1)
|
|
|
2481 buf->b_dev = -1;
|
|
|
2482 else
|
|
|
2483 {
|
|
|
2484 buf->b_dev = st.st_dev;
|
|
|
2485 buf->b_ino = st.st_ino;
|
|
|
2486 }
|
|
|
2487 #endif
|
|
|
2488
|
|
|
2489 #ifndef SHORT_FNAME
|
|
|
2490 buf->b_shortname = FALSE;
|
|
|
2491 #endif
|
|
|
2492
|
|
|
2493 buf_name_changed(buf);
|
|
|
2494 return OK;
|
|
|
2495 }
|
|
|
2496
|
|
|
2497 /*
|
|
|
2498 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2499 * changed.
|
|
|
2500 */
|
|
|
2501 void
|
|
|
2502 buf_name_changed(buf)
|
|
|
2503 buf_T *buf;
|
|
|
2504 {
|
|
|
2505 /*
|
|
|
2506 * If the file name changed, also change the name of the swapfile
|
|
|
2507 */
|
|
|
2508 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2509 ml_setname(buf);
|
|
|
2510
|
|
|
2511 if (curwin->w_buffer == buf)
|
|
|
2512 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2513 #ifdef FEAT_TITLE
|
|
|
2514 maketitle(); /* set window title */
|
|
|
2515 #endif
|
|
|
2516 #ifdef FEAT_WINDOWS
|
|
|
2517 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2518 #endif
|
|
|
2519 fmarks_check_names(buf); /* check named file marks */
|
|
|
2520 ml_timestamp(buf); /* reset timestamp */
|
|
|
2521 }
|
|
|
2522
|
|
|
2523 /*
|
|
|
2524 * set alternate file name for current window
|
|
|
2525 *
|
|
|
2526 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2527 * Return the buffer.
|
|
|
2528 */
|
|
|
2529 buf_T *
|
|
|
2530 setaltfname(ffname, sfname, lnum)
|
|
|
2531 char_u *ffname;
|
|
|
2532 char_u *sfname;
|
|
|
2533 linenr_T lnum;
|
|
|
2534 {
|
|
|
2535 buf_T *buf;
|
|
|
2536
|
|
|
2537 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2538 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
|
2539 if (buf != NULL)
|
|
|
2540 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2541 return buf;
|
|
|
2542 }
|
|
|
2543
|
|
|
2544 /*
|
|
|
2545 * Get alternate file name for current window.
|
|
|
2546 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2547 */
|
|
|
2548 char_u *
|
|
|
2549 getaltfname(errmsg)
|
|
|
2550 int errmsg; /* give error message */
|
|
|
2551 {
|
|
|
2552 char_u *fname;
|
|
|
2553 linenr_T dummy;
|
|
|
2554
|
|
|
2555 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2556 {
|
|
|
2557 if (errmsg)
|
|
|
2558 EMSG(_(e_noalt));
|
|
|
2559 return NULL;
|
|
|
2560 }
|
|
|
2561 return fname;
|
|
|
2562 }
|
|
|
2563
|
|
|
2564 /*
|
|
|
2565 * Add a file name to the buflist and return its number.
|
|
|
2566 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2567 *
|
|
|
2568 * used by qf_init(), main() and doarglist()
|
|
|
2569 */
|
|
|
2570 int
|
|
|
2571 buflist_add(fname, flags)
|
|
|
2572 char_u *fname;
|
|
|
2573 int flags;
|
|
|
2574 {
|
|
|
2575 buf_T *buf;
|
|
|
2576
|
|
|
2577 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2578 if (buf != NULL)
|
|
|
2579 return buf->b_fnum;
|
|
|
2580 return 0;
|
|
|
2581 }
|
|
|
2582
|
|
|
2583 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2584 /*
|
|
|
2585 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2586 */
|
|
|
2587 void
|
|
|
2588 buflist_slash_adjust()
|
|
|
2589 {
|
|
|
2590 buf_T *bp;
|
|
|
2591
|
|
|
2592 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2593 {
|
|
|
2594 if (bp->b_ffname != NULL)
|
|
|
2595 slash_adjust(bp->b_ffname);
|
|
|
2596 if (bp->b_sfname != NULL)
|
|
|
2597 slash_adjust(bp->b_sfname);
|
|
|
2598 }
|
|
|
2599 }
|
|
|
2600 #endif
|
|
|
2601
|
|
|
2602 /*
|
|
|
2603 * Set alternate cursor position for current window.
|
|
|
2604 * Also save the local window option values.
|
|
|
2605 */
|
|
|
2606 void
|
|
|
2607 buflist_altfpos()
|
|
|
2608 {
|
|
|
2609 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2610 curwin->w_cursor.col, TRUE);
|
|
|
2611 }
|
|
|
2612
|
|
|
2613 /*
|
|
|
2614 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2615 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2616 */
|
|
|
2617 int
|
|
|
2618 otherfile(ffname)
|
|
|
2619 char_u *ffname;
|
|
|
2620 {
|
|
|
2621 return otherfile_buf(curbuf, ffname
|
|
|
2622 #ifdef UNIX
|
|
|
2623 , NULL
|
|
|
2624 #endif
|
|
|
2625 );
|
|
|
2626 }
|
|
|
2627
|
|
|
2628 static int
|
|
|
2629 otherfile_buf(buf, ffname
|
|
|
2630 #ifdef UNIX
|
|
|
2631 , stp
|
|
|
2632 #endif
|
|
|
2633 )
|
|
|
2634 buf_T *buf;
|
|
|
2635 char_u *ffname;
|
|
|
2636 #ifdef UNIX
|
|
|
2637 struct stat *stp;
|
|
|
2638 #endif
|
|
|
2639 {
|
|
|
2640 /* no name is different */
|
|
|
2641 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2642 return TRUE;
|
|
|
2643 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2644 return FALSE;
|
|
|
2645 #ifdef UNIX
|
|
|
2646 {
|
|
|
2647 struct stat st;
|
|
|
2648
|
|
|
2649 /* If no struct stat given, get it now */
|
|
|
2650 if (stp == NULL)
|
|
|
2651 {
|
|
|
2652 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2653 st.st_dev = (dev_T)-1;
|
|
|
2654 stp = &st;
|
|
|
2655 }
|
|
|
2656 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2657 * are different (possible with links). Still need to compare the
|
|
|
2658 * name above, for when the file doesn't exist yet.
|
|
|
2659 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2660 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2661 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2662 * dev/ino again when they appear to match, but not when they appear
|
|
|
2663 * to be different: Could skip a buffer when it's actually the same
|
|
|
2664 * file. */
|
|
|
2665 if (buf_same_ino(buf, stp))
|
|
|
2666 {
|
|
|
2667 buf_setino(buf);
|
|
|
2668 if (buf_same_ino(buf, stp))
|
|
|
2669 return FALSE;
|
|
|
2670 }
|
|
|
2671 }
|
|
|
2672 #endif
|
|
|
2673 return TRUE;
|
|
|
2674 }
|
|
|
2675
|
|
|
2676 #if defined(UNIX) || defined(PROTO)
|
|
|
2677 /*
|
|
|
2678 * Set inode and device number for a buffer.
|
|
|
2679 * Must always be called when b_fname is changed!.
|
|
|
2680 */
|
|
|
2681 void
|
|
|
2682 buf_setino(buf)
|
|
|
2683 buf_T *buf;
|
|
|
2684 {
|
|
|
2685 struct stat st;
|
|
|
2686
|
|
|
2687 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2688 {
|
|
|
2689 buf->b_dev = st.st_dev;
|
|
|
2690 buf->b_ino = st.st_ino;
|
|
|
2691 }
|
|
|
2692 else
|
|
|
2693 buf->b_dev = -1;
|
|
|
2694 }
|
|
|
2695
|
|
|
2696 /*
|
|
|
2697 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2698 */
|
|
|
2699 static int
|
|
|
2700 buf_same_ino(buf, stp)
|
|
|
2701 buf_T *buf;
|
|
|
2702 struct stat *stp;
|
|
|
2703 {
|
|
|
2704 return (buf->b_dev >= 0
|
|
|
2705 && stp->st_dev == buf->b_dev
|
|
|
2706 && stp->st_ino == buf->b_ino);
|
|
|
2707 }
|
|
|
2708 #endif
|
|
|
2709
|
|
|
2710 void
|
|
|
2711 fileinfo(fullname, shorthelp, dont_truncate)
|
|
|
2712 int fullname;
|
|
|
2713 int shorthelp;
|
|
|
2714 int dont_truncate;
|
|
|
2715 {
|
|
|
2716 char_u *name;
|
|
|
2717 int n;
|
|
|
2718 char_u *p;
|
|
|
2719 char_u *buffer;
|
|
|
2720
|
|
|
2721 buffer = alloc(IOSIZE);
|
|
|
2722 if (buffer == NULL)
|
|
|
2723 return;
|
|
|
2724
|
|
|
2725 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2726 {
|
|
|
2727 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2728 p = buffer + STRLEN(buffer);
|
|
|
2729 }
|
|
|
2730 else
|
|
|
2731 p = buffer;
|
|
|
2732
|
|
|
2733 *p++ = '"';
|
|
|
2734 if (buf_spname(curbuf) != NULL)
|
|
|
2735 STRCPY(p, buf_spname(curbuf));
|
|
|
2736 else
|
|
|
2737 {
|
|
|
2738 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2739 name = curbuf->b_fname;
|
|
|
2740 else
|
|
|
2741 name = curbuf->b_ffname;
|
|
|
2742 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2743 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2744 }
|
|
|
2745
|
|
|
2746 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2747 "\"%s%s%s%s%s%s",
|
|
|
2748 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2749 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2750 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2751 #ifdef FEAT_QUICKFIX
|
|
|
2752 && !bt_dontwrite(curbuf)
|
|
|
2753 #endif
|
|
|
2754 ? _("[Not edited]") : "",
|
|
|
2755 (curbuf->b_flags & BF_NEW)
|
|
|
2756 #ifdef FEAT_QUICKFIX
|
|
|
2757 && !bt_dontwrite(curbuf)
|
|
|
2758 #endif
|
|
|
2759 ? _("[New file]") : "",
|
|
|
2760 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2761 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2762 : _("[readonly]")) : "",
|
|
|
2763 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2764 || curbuf->b_p_ro) ?
|
|
|
2765 " " : "");
|
|
|
2766 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2767 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2768 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2769 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2770 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2771 else
|
|
|
2772 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2773 (long)curbuf->b_ml.ml_line_count);
|
|
|
2774 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2775 {
|
|
|
2776 STRCPY(buffer + STRLEN(buffer), _(no_lines_msg));
|
|
|
2777 }
|
|
|
2778 #ifdef FEAT_CMDL_INFO
|
|
|
2779 else if (p_ru)
|
|
|
2780 {
|
|
|
2781 /* Current line and column are already on the screen -- webb */
|
|
|
2782 if (curbuf->b_ml.ml_line_count == 1)
|
|
|
2783 sprintf((char *)buffer + STRLEN(buffer), _("1 line --%d%%--"), n);
|
|
|
2784 else
|
|
|
2785 sprintf((char *)buffer + STRLEN(buffer), _("%ld lines --%d%%--"),
|
|
|
2786 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2787 }
|
|
|
2788 #endif
|
|
|
2789 else
|
|
|
2790 {
|
|
|
2791 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2792 _("line %ld of %ld --%d%%-- col "),
|
|
|
2793 (long)curwin->w_cursor.lnum,
|
|
|
2794 (long)curbuf->b_ml.ml_line_count,
|
|
|
2795 n);
|
|
|
2796 validate_virtcol();
|
|
|
2797 col_print(buffer + STRLEN(buffer),
|
|
|
2798 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2799 }
|
|
|
2800
|
|
|
2801 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2802
|
|
|
2803 if (dont_truncate)
|
|
|
2804 {
|
|
|
2805 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
2806 * First call msg_start() to get the message in the right place. */
|
|
|
2807 msg_start();
|
|
|
2808 n = msg_scroll;
|
|
|
2809 msg_scroll = TRUE;
|
|
|
2810 msg(buffer);
|
|
|
2811 msg_scroll = n;
|
|
|
2812 }
|
|
|
2813 else
|
|
|
2814 {
|
|
|
2815 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
2816 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
2817 {
|
|
|
2818 /* Need to repeat the message after redrawing when:
|
|
|
2819 * - When restart_edit is set (otherwise there will be a delay
|
|
|
2820 * before redrawing).
|
|
|
2821 * - When the screen was scrolled but there is no wait-return
|
|
|
2822 * prompt. */
|
|
|
2823 set_keep_msg(p);
|
|
|
2824 keep_msg_attr = 0;
|
|
|
2825 }
|
|
|
2826 }
|
|
|
2827
|
|
|
2828 vim_free(buffer);
|
|
|
2829 }
|
|
|
2830
|
|
|
2831 void
|
|
|
2832 col_print(buf, col, vcol)
|
|
|
2833 char_u *buf;
|
|
|
2834 int col;
|
|
|
2835 int vcol;
|
|
|
2836 {
|
|
|
2837 if (col == vcol)
|
|
|
2838 sprintf((char *)buf, "%d", col);
|
|
|
2839 else
|
|
|
2840 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
2841 }
|
|
|
2842
|
|
|
2843 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
2844 /*
|
|
|
2845 * put file name in title bar of window and in icon title
|
|
|
2846 */
|
|
|
2847
|
|
|
2848 static char_u *lasttitle = NULL;
|
|
|
2849 static char_u *lasticon = NULL;
|
|
|
2850
|
|
|
2851 void
|
|
|
2852 maketitle()
|
|
|
2853 {
|
|
|
2854 char_u *p;
|
|
|
2855 char_u *t_str = NULL;
|
|
|
2856 char_u *i_name;
|
|
|
2857 char_u *i_str = NULL;
|
|
|
2858 int maxlen = 0;
|
|
|
2859 int len;
|
|
|
2860 int mustset;
|
|
|
2861 char_u buf[IOSIZE];
|
|
|
2862 int off;
|
|
|
2863
|
|
|
2864 if (!redrawing())
|
|
|
2865 {
|
|
|
2866 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
2867 need_maketitle = TRUE;
|
|
|
2868 return;
|
|
|
2869 }
|
|
|
2870
|
|
|
2871 need_maketitle = FALSE;
|
|
|
2872 if (!p_title && !p_icon)
|
|
|
2873 return;
|
|
|
2874
|
|
|
2875 if (p_title)
|
|
|
2876 {
|
|
|
2877 if (p_titlelen > 0)
|
|
|
2878 {
|
|
|
2879 maxlen = p_titlelen * Columns / 100;
|
|
|
2880 if (maxlen < 10)
|
|
|
2881 maxlen = 10;
|
|
|
2882 }
|
|
|
2883
|
|
|
2884 t_str = buf;
|
|
|
2885 if (*p_titlestring != NUL)
|
|
|
2886 {
|
|
|
2887 #ifdef FEAT_STL_OPT
|
|
|
2888 if (stl_syntax & STL_IN_TITLE)
|
|
|
2889 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
|
2890 p_titlestring, 0, maxlen, NULL);
|
|
|
2891 else
|
|
|
2892 #endif
|
|
|
2893 t_str = p_titlestring;
|
|
|
2894 }
|
|
|
2895 else
|
|
|
2896 {
|
|
|
2897 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
2898
|
|
|
2899 if (curbuf->b_fname == NULL)
|
|
|
2900 STRCPY(buf, _("[No file]"));
|
|
|
2901 else
|
|
|
2902 {
|
|
|
2903 p = transstr(gettail(curbuf->b_fname));
|
|
|
2904 STRNCPY(buf, p, IOSIZE - 100);
|
|
|
2905 vim_free(p);
|
|
|
2906 buf[IOSIZE - 100] = NUL; /* in case it was too long */
|
|
|
2907 }
|
|
|
2908
|
|
|
2909 switch (bufIsChanged(curbuf)
|
|
|
2910 + (curbuf->b_p_ro * 2)
|
|
|
2911 + (!curbuf->b_p_ma * 4))
|
|
|
2912 {
|
|
|
2913 case 1: STRCAT(buf, " +"); break;
|
|
|
2914 case 2: STRCAT(buf, " ="); break;
|
|
|
2915 case 3: STRCAT(buf, " =+"); break;
|
|
|
2916 case 4:
|
|
|
2917 case 6: STRCAT(buf, " -"); break;
|
|
|
2918 case 5:
|
|
|
2919 case 7: STRCAT(buf, " -+"); break;
|
|
|
2920 }
|
|
|
2921
|
|
|
2922 if (curbuf->b_fname != NULL)
|
|
|
2923 {
|
|
|
2924 /* Get path of file, replace home dir with ~ */
|
|
|
2925 off = (int)STRLEN(buf);
|
|
|
2926 buf[off++] = ' ';
|
|
|
2927 buf[off++] = '(';
|
|
|
2928 home_replace(curbuf, curbuf->b_ffname,
|
|
|
2929 buf + off, IOSIZE - off, TRUE);
|
|
|
2930 #ifdef BACKSLASH_IN_FILENAME
|
|
|
2931 /* avoid "c:/name" to be reduced to "c" */
|
|
|
2932 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
2933 off += 2;
|
|
|
2934 #endif
|
|
|
2935 /* remove the file name */
|
|
|
2936 p = gettail(buf + off);
|
|
|
2937 if (p == buf + off)
|
|
|
2938 {
|
|
|
2939 /* must be a help buffer */
|
|
|
2940 STRCPY(buf + off, _("help"));
|
|
|
2941 }
|
|
|
2942 else
|
|
|
2943 {
|
|
|
2944 while (p > buf + off + 1 && vim_ispathsep(p[-1]))
|
|
|
2945 --p;
|
|
|
2946 #ifdef VMS
|
|
|
2947 /* path separator is part of the path */
|
|
|
2948 ++p;
|
|
|
2949 #endif
|
|
|
2950 *p = NUL;
|
|
|
2951 }
|
|
|
2952 /* translate unprintable chars */
|
|
|
2953 p = transstr(buf + off);
|
|
|
2954 STRNCPY(buf + off, p, IOSIZE - off);
|
|
|
2955 vim_free(p);
|
|
|
2956 buf[IOSIZE - 1] = NUL; /* in case it was too long */
|
|
|
2957 STRCAT(buf, ")");
|
|
|
2958 }
|
|
|
2959
|
|
|
2960 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
2961
|
|
|
2962 #if defined(FEAT_CLIENTSERVER)
|
|
|
2963 if (serverName != NULL)
|
|
|
2964 {
|
|
|
2965 STRCAT(buf, " - ");
|
|
|
2966 STRCAT(buf, serverName);
|
|
|
2967 }
|
|
|
2968 else
|
|
|
2969 #endif
|
|
|
2970 STRCAT(buf, " - VIM");
|
|
|
2971
|
|
|
2972 if (maxlen > 0)
|
|
|
2973 {
|
|
|
2974 /* make it shorter by removing a bit in the middle */
|
|
|
2975 len = vim_strsize(buf);
|
|
|
2976 if (len > maxlen)
|
|
|
2977 trunc_string(buf, buf, maxlen);
|
|
|
2978 }
|
|
|
2979 }
|
|
|
2980 }
|
|
|
2981 mustset = ti_change(t_str, &lasttitle);
|
|
|
2982
|
|
|
2983 if (p_icon)
|
|
|
2984 {
|
|
|
2985 i_str = buf;
|
|
|
2986 if (*p_iconstring != NUL)
|
|
|
2987 {
|
|
|
2988 #ifdef FEAT_STL_OPT
|
|
|
2989 if (stl_syntax & STL_IN_ICON)
|
|
|
2990 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
|
2991 p_iconstring, 0, 0, NULL);
|
|
|
2992 else
|
|
|
2993 #endif
|
|
|
2994 i_str = p_iconstring;
|
|
|
2995 }
|
|
|
2996 else
|
|
|
2997 {
|
|
|
2998 if (buf_spname(curbuf) != NULL)
|
|
|
2999 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3000 else /* use file name only in icon */
|
|
|
3001 i_name = gettail(curbuf->b_ffname);
|
|
|
3002 *i_str = NUL;
|
|
|
3003 /* Truncate name at 100 bytes. */
|
|
|
3004 len = STRLEN(i_name);
|
|
|
3005 if (len > 100)
|
|
|
3006 {
|
|
|
3007 len -= 100;
|
|
|
3008 #ifdef FEAT_MBYTE
|
|
|
3009 if (has_mbyte)
|
|
|
3010 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3011 #endif
|
|
|
3012 i_name += len;
|
|
|
3013 }
|
|
|
3014 STRCPY(i_str, i_name);
|
|
|
3015 trans_characters(i_str, IOSIZE);
|
|
|
3016 }
|
|
|
3017 }
|
|
|
3018
|
|
|
3019 mustset |= ti_change(i_str, &lasticon);
|
|
|
3020
|
|
|
3021 if (mustset)
|
|
|
3022 resettitle();
|
|
|
3023 }
|
|
|
3024
|
|
|
3025 /*
|
|
|
3026 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3027 * from "str" if it does.
|
|
|
3028 * Return TRUE when "*last" changed.
|
|
|
3029 */
|
|
|
3030 static int
|
|
|
3031 ti_change(str, last)
|
|
|
3032 char_u *str;
|
|
|
3033 char_u **last;
|
|
|
3034 {
|
|
|
3035 if ((str == NULL) != (*last == NULL)
|
|
|
3036 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3037 {
|
|
|
3038 vim_free(*last);
|
|
|
3039 if (str == NULL)
|
|
|
3040 *last = NULL;
|
|
|
3041 else
|
|
|
3042 *last = vim_strsave(str);
|
|
|
3043 return TRUE;
|
|
|
3044 }
|
|
|
3045 return FALSE;
|
|
|
3046 }
|
|
|
3047
|
|
|
3048 /*
|
|
|
3049 * Put current window title back (used after calling a shell)
|
|
|
3050 */
|
|
|
3051 void
|
|
|
3052 resettitle()
|
|
|
3053 {
|
|
|
3054 mch_settitle(lasttitle, lasticon);
|
|
|
3055 }
|
|
|
3056 #endif /* FEAT_TITLE */
|
|
|
3057
|
|
|
3058 #if defined(FEAT_STL_OPT) || defined(PROTO)
|
|
|
3059 /*
|
|
|
3060 * Build a string from the status line items in fmt.
|
|
|
3061 * Return length of string in screen cells.
|
|
|
3062 *
|
|
|
3063 * Items are drawn interspersed with the text that surrounds it
|
|
|
3064 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3065 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3066 *
|
|
|
3067 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3068 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3069 */
|
|
|
3070 int
|
|
|
3071 build_stl_str_hl(wp, out, outlen, fmt, fillchar, maxwidth, hl)
|
|
|
3072 win_T *wp;
|
|
|
3073 char_u *out; /* buffer to write into */
|
|
|
3074 size_t outlen; /* length of out[] */
|
|
|
3075 char_u *fmt;
|
|
|
3076 int fillchar;
|
|
|
3077 int maxwidth;
|
|
|
3078 struct stl_hlrec *hl;
|
|
|
3079 {
|
|
|
3080 char_u *p;
|
|
|
3081 char_u *s;
|
|
|
3082 char_u *t;
|
|
|
3083 char_u *linecont;
|
|
|
3084 #ifdef FEAT_EVAL
|
|
|
3085 win_T *o_curwin;
|
|
|
3086 buf_T *o_curbuf;
|
|
|
3087 #endif
|
|
|
3088 int empty_line;
|
|
|
3089 colnr_T virtcol;
|
|
|
3090 long l;
|
|
|
3091 long n;
|
|
|
3092 int prevchar_isflag;
|
|
|
3093 int prevchar_isitem;
|
|
|
3094 int itemisflag;
|
|
|
3095 int fillable;
|
|
|
3096 char_u *str;
|
|
|
3097 long num;
|
|
|
3098 int width;
|
|
|
3099 int itemcnt;
|
|
|
3100 int curitem;
|
|
|
3101 int groupitem[STL_MAX_ITEM];
|
|
|
3102 int groupdepth;
|
|
|
3103 struct stl_item
|
|
|
3104 {
|
|
|
3105 char_u *start;
|
|
|
3106 int minwid;
|
|
|
3107 int maxwid;
|
|
|
3108 enum
|
|
|
3109 {
|
|
|
3110 Normal,
|
|
|
3111 Empty,
|
|
|
3112 Group,
|
|
|
3113 Middle,
|
|
|
3114 Highlight,
|
|
|
3115 Trunc
|
|
|
3116 } type;
|
|
|
3117 } item[STL_MAX_ITEM];
|
|
|
3118 int minwid;
|
|
|
3119 int maxwid;
|
|
|
3120 int zeropad;
|
|
|
3121 char_u base;
|
|
|
3122 char_u opt;
|
|
|
3123 #define TMPLEN 70
|
|
|
3124 char_u tmp[TMPLEN];
|
|
|
3125
|
|
|
3126 if (fillchar == 0)
|
|
|
3127 fillchar = ' ';
|
|
|
3128 /*
|
|
|
3129 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3130 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3131 */
|
|
|
3132 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3133 empty_line = (*linecont == NUL);
|
|
|
3134
|
|
|
3135 groupdepth = 0;
|
|
|
3136 p = out;
|
|
|
3137 curitem = 0;
|
|
|
3138 prevchar_isflag = TRUE;
|
|
|
3139 prevchar_isitem = FALSE;
|
|
|
3140 for (s = fmt; *s;)
|
|
|
3141 {
|
|
|
3142 if (*s != NUL && *s != '%')
|
|
|
3143 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3144
|
|
|
3145 /*
|
|
|
3146 * Handle up to the next '%' or the end.
|
|
|
3147 */
|
|
|
3148 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3149 *p++ = *s++;
|
|
|
3150 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3151 break;
|
|
|
3152
|
|
|
3153 /*
|
|
|
3154 * Handle one '%' item.
|
|
|
3155 */
|
|
|
3156 s++;
|
|
|
3157 if (*s == '%')
|
|
|
3158 {
|
|
|
3159 if (p + 1 >= out + outlen)
|
|
|
3160 break;
|
|
|
3161 *p++ = *s++;
|
|
|
3162 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3163 continue;
|
|
|
3164 }
|
|
|
3165 if (*s == STL_MIDDLEMARK)
|
|
|
3166 {
|
|
|
3167 s++;
|
|
|
3168 if (groupdepth > 0)
|
|
|
3169 continue;
|
|
|
3170 item[curitem].type = Middle;
|
|
|
3171 item[curitem++].start = p;
|
|
|
3172 continue;
|
|
|
3173 }
|
|
|
3174 if (*s == STL_TRUNCMARK)
|
|
|
3175 {
|
|
|
3176 s++;
|
|
|
3177 item[curitem].type = Trunc;
|
|
|
3178 item[curitem++].start = p;
|
|
|
3179 continue;
|
|
|
3180 }
|
|
|
3181 if (*s == ')')
|
|
|
3182 {
|
|
|
3183 s++;
|
|
|
3184 if (groupdepth < 1)
|
|
|
3185 continue;
|
|
|
3186 groupdepth--;
|
|
|
3187
|
|
|
3188 t = item[groupitem[groupdepth]].start;
|
|
|
3189 *p = NUL;
|
|
|
3190 l = vim_strsize(t);
|
|
|
3191 if (curitem > groupitem[groupdepth] + 1
|
|
|
3192 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3193 {
|
|
|
3194 /* remove group if all items are empty */
|
|
|
3195 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3196 if (item[n].type == Normal)
|
|
|
3197 break;
|
|
|
3198 if (n == curitem)
|
|
|
3199 {
|
|
|
3200 p = t;
|
|
|
3201 l = 0;
|
|
|
3202 }
|
|
|
3203 }
|
|
|
3204 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3205 {
|
|
|
3206 /* truncate, remove n bytes of text at the start */
|
|
|
3207 #ifdef FEAT_MBYTE
|
|
|
3208 if (has_mbyte)
|
|
|
3209 {
|
|
|
3210 /* Find the first character that should be included. */
|
|
|
3211 n = 0;
|
|
|
3212 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3213 {
|
|
|
3214 l -= ptr2cells(t + n);
|
|
|
3215 n += (*mb_ptr2len_check)(t + n);
|
|
|
3216 }
|
|
|
3217 }
|
|
|
3218 else
|
|
|
3219 #endif
|
|
|
3220 n = (p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
|
3221
|
|
|
3222 *t = '<';
|
|
|
3223 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3224 p = p - n + 1;
|
|
|
3225 #ifdef FEAT_MBYTE
|
|
|
3226 /* Fill up space left over by half a double-wide char. */
|
|
|
3227 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3228 *p++ = fillchar;
|
|
|
3229 #endif
|
|
|
3230
|
|
|
3231 /* correct the start of the items for the truncation */
|
|
|
3232 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3233 {
|
|
|
3234 item[l].start -= n;
|
|
|
3235 if (item[l].start < t)
|
|
|
3236 item[l].start = t;
|
|
|
3237 }
|
|
|
3238 }
|
|
|
3239 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3240 {
|
|
|
3241 /* fill */
|
|
|
3242 n = item[groupitem[groupdepth]].minwid;
|
|
|
3243 if (n < 0)
|
|
|
3244 {
|
|
|
3245 /* fill by appending characters */
|
|
|
3246 n = 0 - n;
|
|
|
3247 while (l++ < n && p + 1 < out + outlen)
|
|
|
3248 *p++ = fillchar;
|
|
|
3249 }
|
|
|
3250 else
|
|
|
3251 {
|
|
|
3252 /* fill by inserting characters */
|
|
|
3253 mch_memmove(t + n - l, t, p - t);
|
|
|
3254 l = n - l;
|
|
|
3255 if (p + l >= out + outlen)
|
|
|
3256 l = (out + outlen) - p - 1;
|
|
|
3257 p += l;
|
|
|
3258 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3259 item[n].start += l;
|
|
|
3260 for ( ; l > 0; l--)
|
|
|
3261 *t++ = fillchar;
|
|
|
3262 }
|
|
|
3263 }
|
|
|
3264 continue;
|
|
|
3265 }
|
|
|
3266 minwid = 0;
|
|
|
3267 maxwid = 9999;
|
|
|
3268 zeropad = FALSE;
|
|
|
3269 l = 1;
|
|
|
3270 if (*s == '0')
|
|
|
3271 {
|
|
|
3272 s++;
|
|
|
3273 zeropad = TRUE;
|
|
|
3274 }
|
|
|
3275 if (*s == '-')
|
|
|
3276 {
|
|
|
3277 s++;
|
|
|
3278 l = -1;
|
|
|
3279 }
|
|
|
3280 if (VIM_ISDIGIT(*s))
|
|
|
3281 {
|
|
|
3282 minwid = (int)getdigits(&s);
|
|
|
3283 if (minwid < 0) /* overflow */
|
|
|
3284 minwid = 0;
|
|
|
3285 }
|
|
|
3286 if (*s == STL_HIGHLIGHT)
|
|
|
3287 {
|
|
|
3288 item[curitem].type = Highlight;
|
|
|
3289 item[curitem].start = p;
|
|
|
3290 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3291 s++;
|
|
|
3292 curitem++;
|
|
|
3293 continue;
|
|
|
3294 }
|
|
|
3295 if (*s == '.')
|
|
|
3296 {
|
|
|
3297 s++;
|
|
|
3298 if (VIM_ISDIGIT(*s))
|
|
|
3299 {
|
|
|
3300 maxwid = (int)getdigits(&s);
|
|
|
3301 if (maxwid <= 0) /* overflow */
|
|
|
3302 maxwid = 50;
|
|
|
3303 }
|
|
|
3304 }
|
|
|
3305 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3306 if (*s == '(')
|
|
|
3307 {
|
|
|
3308 groupitem[groupdepth++] = curitem;
|
|
|
3309 item[curitem].type = Group;
|
|
|
3310 item[curitem].start = p;
|
|
|
3311 item[curitem].minwid = minwid;
|
|
|
3312 item[curitem].maxwid = maxwid;
|
|
|
3313 s++;
|
|
|
3314 curitem++;
|
|
|
3315 continue;
|
|
|
3316 }
|
|
|
3317 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3318 {
|
|
|
3319 s++;
|
|
|
3320 continue;
|
|
|
3321 }
|
|
|
3322 opt = *s++;
|
|
|
3323
|
|
|
3324 /* OK - now for the real work */
|
|
|
3325 base = 'D';
|
|
|
3326 itemisflag = FALSE;
|
|
|
3327 fillable = TRUE;
|
|
|
3328 num = -1;
|
|
|
3329 str = NULL;
|
|
|
3330 switch (opt)
|
|
|
3331 {
|
|
|
3332 case STL_FILEPATH:
|
|
|
3333 case STL_FULLPATH:
|
|
|
3334 case STL_FILENAME:
|
|
|
3335 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3336 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3337 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3338 else
|
|
|
3339 {
|
|
|
3340 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
|
3341 : wp->w_buffer->b_fname;
|
|
|
3342 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3343 }
|
|
|
3344 trans_characters(NameBuff, MAXPATHL);
|
|
|
3345 if (opt != STL_FILENAME)
|
|
|
3346 str = NameBuff;
|
|
|
3347 else
|
|
|
3348 str = gettail(NameBuff);
|
|
|
3349 break;
|
|
|
3350
|
|
|
3351 case STL_VIM_EXPR: /* '{' */
|
|
|
3352 itemisflag = TRUE;
|
|
|
3353 t = p;
|
|
|
3354 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3355 *p++ = *s++;
|
|
|
3356 if (*s != '}') /* missing '}' or out of space */
|
|
|
3357 break;
|
|
|
3358 s++;
|
|
|
3359 *p = 0;
|
|
|
3360 p = t;
|
|
|
3361
|
|
|
3362 #ifdef FEAT_EVAL
|
|
|
3363 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3364 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3365
|
|
|
3366 o_curbuf = curbuf;
|
|
|
3367 o_curwin = curwin;
|
|
|
3368 curwin = wp;
|
|
|
3369 curbuf = wp->w_buffer;
|
|
|
3370
|
|
|
3371 str = eval_to_string_safe(p, &t);
|
|
|
3372
|
|
|
3373 curwin = o_curwin;
|
|
|
3374 curbuf = o_curbuf;
|
|
|
3375 do_unlet((char_u *)"g:actual_curbuf");
|
|
|
3376
|
|
|
3377 if (str != NULL && *str != 0)
|
|
|
3378 {
|
|
|
3379 if (*skipdigits(str) == NUL)
|
|
|
3380 {
|
|
|
3381 num = atoi((char *)str);
|
|
|
3382 vim_free(str);
|
|
|
3383 str = NULL;
|
|
|
3384 itemisflag = FALSE;
|
|
|
3385 }
|
|
|
3386 }
|
|
|
3387 #endif
|
|
|
3388 break;
|
|
|
3389
|
|
|
3390 case STL_LINE:
|
|
|
3391 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3392 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3393 break;
|
|
|
3394
|
|
|
3395 case STL_NUMLINES:
|
|
|
3396 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3397 break;
|
|
|
3398
|
|
|
3399 case STL_COLUMN:
|
|
|
3400 num = !(State & INSERT) && empty_line
|
|
|
3401 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3402 break;
|
|
|
3403
|
|
|
3404 case STL_VIRTCOL:
|
|
|
3405 case STL_VIRTCOL_ALT:
|
|
|
3406 /* In list mode virtcol needs to be recomputed */
|
|
|
3407 virtcol = wp->w_virtcol;
|
|
|
3408 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3409 {
|
|
|
3410 wp->w_p_list = FALSE;
|
|
|
3411 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3412 wp->w_p_list = TRUE;
|
|
|
3413 }
|
|
|
3414 ++virtcol;
|
|
|
3415 /* Don't display %V if it's the same as %c. */
|
|
|
3416 if (opt == STL_VIRTCOL_ALT
|
|
|
3417 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3418 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3419 break;
|
|
|
3420 num = (long)virtcol;
|
|
|
3421 break;
|
|
|
3422
|
|
|
3423 case STL_PERCENTAGE:
|
|
|
3424 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3425 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3426 break;
|
|
|
3427
|
|
|
3428 case STL_ALTPERCENT:
|
|
|
3429 str = tmp;
|
|
|
3430 get_rel_pos(wp, str);
|
|
|
3431 break;
|
|
|
3432
|
|
|
3433 case STL_ARGLISTSTAT:
|
|
|
3434 fillable = FALSE;
|
|
|
3435 tmp[0] = 0;
|
|
|
3436 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3437 str = tmp;
|
|
|
3438 break;
|
|
|
3439
|
|
|
3440 case STL_KEYMAP:
|
|
|
3441 fillable = FALSE;
|
|
|
3442 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3443 str = tmp;
|
|
|
3444 break;
|
|
|
3445 case STL_PAGENUM:
|
|
|
3446 #ifdef FEAT_PRINTER
|
|
|
3447 num = get_printer_page_num();
|
|
|
3448 #else
|
|
|
3449 num = 0;
|
|
|
3450 #endif
|
|
|
3451 break;
|
|
|
3452
|
|
|
3453 case STL_BUFNO:
|
|
|
3454 num = wp->w_buffer->b_fnum;
|
|
|
3455 break;
|
|
|
3456
|
|
|
3457 case STL_OFFSET_X:
|
|
|
3458 base = 'X';
|
|
|
3459 case STL_OFFSET:
|
|
|
3460 #ifdef FEAT_BYTEOFF
|
|
|
3461 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3462 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3463 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3464 0 : (int)wp->w_cursor.col);
|
|
|
3465 #endif
|
|
|
3466 break;
|
|
|
3467
|
|
|
3468 case STL_BYTEVAL_X:
|
|
|
3469 base = 'X';
|
|
|
3470 case STL_BYTEVAL:
|
|
|
3471 if (((State & INSERT) && wp == curwin) || empty_line)
|
|
|
3472 num = 0;
|
|
|
3473 else
|
|
|
3474 {
|
|
|
3475 #ifdef FEAT_MBYTE
|
|
|
3476 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3477 #else
|
|
|
3478 num = linecont[wp->w_cursor.col];
|
|
|
3479 #endif
|
|
|
3480 }
|
|
|
3481 if (num == NL)
|
|
|
3482 num = 0;
|
|
|
3483 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3484 num = NL;
|
|
|
3485 break;
|
|
|
3486
|
|
|
3487 case STL_ROFLAG:
|
|
|
3488 case STL_ROFLAG_ALT:
|
|
|
3489 itemisflag = TRUE;
|
|
|
3490 if (wp->w_buffer->b_p_ro)
|
|
|
3491 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3492 break;
|
|
|
3493
|
|
|
3494 case STL_HELPFLAG:
|
|
|
3495 case STL_HELPFLAG_ALT:
|
|
|
3496 itemisflag = TRUE;
|
|
|
3497 if (wp->w_buffer->b_help)
|
|
|
3498 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
|
3499 : _("[help]"));
|
|
|
3500 break;
|
|
|
3501
|
|
|
3502 #ifdef FEAT_AUTOCMD
|
|
|
3503 case STL_FILETYPE:
|
|
|
3504 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3505 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3506 {
|
|
|
3507 sprintf((char *)tmp, "[%s]", wp->w_buffer->b_p_ft);
|
|
|
3508 str = tmp;
|
|
|
3509 }
|
|
|
3510 break;
|
|
|
3511
|
|
|
3512 case STL_FILETYPE_ALT:
|
|
|
3513 itemisflag = TRUE;
|
|
|
3514 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3515 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3516 {
|
|
|
3517 sprintf((char *)tmp, ",%s", wp->w_buffer->b_p_ft);
|
|
|
3518 for (t = tmp; *t != 0; t++)
|
|
|
3519 *t = TOUPPER_LOC(*t);
|
|
|
3520 str = tmp;
|
|
|
3521 }
|
|
|
3522 break;
|
|
|
3523 #endif
|
|
|
3524
|
|
|
3525 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3526 case STL_PREVIEWFLAG:
|
|
|
3527 case STL_PREVIEWFLAG_ALT:
|
|
|
3528 itemisflag = TRUE;
|
|
|
3529 if (wp->w_p_pvw)
|
|
|
3530 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3531 : _("[Preview]"));
|
|
|
3532 break;
|
|
|
3533 #endif
|
|
|
3534
|
|
|
3535 case STL_MODIFIED:
|
|
|
3536 case STL_MODIFIED_ALT:
|
|
|
3537 itemisflag = TRUE;
|
|
|
3538 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3539 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3540 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3541 {
|
|
|
3542 case 2: str = (char_u *)"[+]"; break;
|
|
|
3543 case 3: str = (char_u *)",+"; break;
|
|
|
3544 case 4: str = (char_u *)"[-]"; break;
|
|
|
3545 case 5: str = (char_u *)",-"; break;
|
|
|
3546 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3547 case 7: str = (char_u *)",+-"; break;
|
|
|
3548 }
|
|
|
3549 break;
|
|
|
3550 }
|
|
|
3551
|
|
|
3552 item[curitem].start = p;
|
|
|
3553 item[curitem].type = Normal;
|
|
|
3554 if (str != NULL && *str)
|
|
|
3555 {
|
|
|
3556 t = str;
|
|
|
3557 if (itemisflag)
|
|
|
3558 {
|
|
|
3559 if ((t[0] && t[1])
|
|
|
3560 && ((!prevchar_isitem && *t == ',')
|
|
|
3561 || (prevchar_isflag && *t == ' ')))
|
|
|
3562 t++;
|
|
|
3563 prevchar_isflag = TRUE;
|
|
|
3564 }
|
|
|
3565 l = vim_strsize(t);
|
|
|
3566 if (l > 0)
|
|
|
3567 prevchar_isitem = TRUE;
|
|
|
3568 if (l > maxwid)
|
|
|
3569 {
|
|
|
3570 while (l >= maxwid)
|
|
|
3571 #ifdef FEAT_MBYTE
|
|
|
3572 if (has_mbyte)
|
|
|
3573 {
|
|
|
3574 l -= ptr2cells(t);
|
|
|
3575 t += (*mb_ptr2len_check)(t);
|
|
|
3576 }
|
|
|
3577 else
|
|
|
3578 #endif
|
|
|
3579 l -= byte2cells(*t++);
|
|
|
3580 if (p + 1 >= out + outlen)
|
|
|
3581 break;
|
|
|
3582 *p++ = '<';
|
|
|
3583 }
|
|
|
3584 if (minwid > 0)
|
|
|
3585 {
|
|
|
3586 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3587 {
|
|
|
3588 /* Don't put a "-" in front of a digit. */
|
|
|
3589 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3590 *p++ = ' ';
|
|
|
3591 else
|
|
|
3592 *p++ = fillchar;
|
|
|
3593 }
|
|
|
3594 minwid = 0;
|
|
|
3595 }
|
|
|
3596 else
|
|
|
3597 minwid *= -1;
|
|
|
3598 while (*t && p + 1 < out + outlen)
|
|
|
3599 {
|
|
|
3600 *p++ = *t++;
|
|
|
3601 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3602 * digit follows. */
|
|
|
3603 if (fillable && p[-1] == ' '
|
|
|
3604 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3605 p[-1] = fillchar;
|
|
|
3606 }
|
|
|
3607 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3608 *p++ = fillchar;
|
|
|
3609 }
|
|
|
3610 else if (num >= 0)
|
|
|
3611 {
|
|
|
3612 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3613 char_u nstr[20];
|
|
|
3614
|
|
|
3615 if (p + 20 >= out + outlen)
|
|
|
3616 break; /* not sufficient space */
|
|
|
3617 prevchar_isitem = TRUE;
|
|
|
3618 t = nstr;
|
|
|
3619 if (opt == STL_VIRTCOL_ALT)
|
|
|
3620 {
|
|
|
3621 *t++ = '-';
|
|
|
3622 minwid--;
|
|
|
3623 }
|
|
|
3624 *t++ = '%';
|
|
|
3625 if (zeropad)
|
|
|
3626 *t++ = '0';
|
|
|
3627 *t++ = '*';
|
|
|
3628 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3629 *t = 0;
|
|
|
3630
|
|
|
3631 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3632 l++;
|
|
|
3633 if (opt == STL_VIRTCOL_ALT)
|
|
|
3634 l++;
|
|
|
3635 if (l > maxwid)
|
|
|
3636 {
|
|
|
3637 l += 2;
|
|
|
3638 n = l - maxwid;
|
|
|
3639 while (l-- > maxwid)
|
|
|
3640 num /= nbase;
|
|
|
3641 *t++ = '>';
|
|
|
3642 *t++ = '%';
|
|
|
3643 *t = t[-3];
|
|
|
3644 *++t = 0;
|
|
|
3645 sprintf((char *)p, (char *)nstr, 0, num, n);
|
|
|
3646 }
|
|
|
3647 else
|
|
|
3648 sprintf((char *)p, (char *)nstr, minwid, num);
|
|
|
3649 p += STRLEN(p);
|
|
|
3650 }
|
|
|
3651 else
|
|
|
3652 item[curitem].type = Empty;
|
|
|
3653
|
|
|
3654 if (opt == STL_VIM_EXPR)
|
|
|
3655 vim_free(str);
|
|
|
3656
|
|
|
3657 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3658 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3659 curitem++;
|
|
|
3660 }
|
|
|
3661 *p = NUL;
|
|
|
3662 itemcnt = curitem;
|
|
|
3663
|
|
|
3664 width = vim_strsize(out);
|
|
|
3665 if (maxwidth > 0 && width > maxwidth)
|
|
|
3666 {
|
|
|
3667 /* Result is too long, must trunctate somewhere. */
|
|
|
3668 l = 0;
|
|
|
3669 if (itemcnt == 0)
|
|
|
3670 s = out;
|
|
|
3671 else
|
|
|
3672 {
|
|
|
3673 for ( ; l < itemcnt; l++)
|
|
|
3674 if (item[l].type == Trunc)
|
|
|
3675 {
|
|
|
3676 /* Truncate at %< item. */
|
|
|
3677 s = item[l].start;
|
|
|
3678 break;
|
|
|
3679 }
|
|
|
3680 if (l == itemcnt)
|
|
|
3681 {
|
|
|
3682 /* No %< item, truncate first item. */
|
|
|
3683 s = item[0].start;
|
|
|
3684 l = 0;
|
|
|
3685 }
|
|
|
3686 }
|
|
|
3687
|
|
|
3688 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3689 {
|
|
|
3690 /* Truncation mark is beyond max length */
|
|
|
3691 #ifdef FEAT_MBYTE
|
|
|
3692 if (has_mbyte)
|
|
|
3693 {
|
|
|
3694 s = out;
|
|
|
3695 width = 0;
|
|
|
3696 for (;;)
|
|
|
3697 {
|
|
|
3698 width += ptr2cells(s);
|
|
|
3699 if (width >= maxwidth)
|
|
|
3700 break;
|
|
|
3701 s += (*mb_ptr2len_check)(s);
|
|
|
3702 }
|
|
|
3703 /* Fill up for half a double-wide character. */
|
|
|
3704 while (++width < maxwidth)
|
|
|
3705 *s++ = fillchar;
|
|
|
3706 }
|
|
|
3707 else
|
|
|
3708 #endif
|
|
|
3709 s = out + maxwidth - 1;
|
|
|
3710 for (l = 0; l < itemcnt; l++)
|
|
|
3711 if (item[l].start > s)
|
|
|
3712 break;
|
|
|
3713 itemcnt = l;
|
|
|
3714 *s++ = '>';
|
|
|
3715 *s = 0;
|
|
|
3716 }
|
|
|
3717 else
|
|
|
3718 {
|
|
|
3719 #ifdef FEAT_MBYTE
|
|
|
3720 if (has_mbyte)
|
|
|
3721 {
|
|
|
3722 n = 0;
|
|
|
3723 while (width >= maxwidth)
|
|
|
3724 {
|
|
|
3725 width -= ptr2cells(s + n);
|
|
|
3726 n += (*mb_ptr2len_check)(s + n);
|
|
|
3727 }
|
|
|
3728 }
|
|
|
3729 else
|
|
|
3730 #endif
|
|
|
3731 n = width - maxwidth + 1;
|
|
|
3732 p = s + n;
|
|
|
3733 mch_memmove(s + 1, p, STRLEN(p) + 1);
|
|
|
3734 *s = '<';
|
|
|
3735
|
|
|
3736 /* Fill up for half a double-wide character. */
|
|
|
3737 while (++width < maxwidth)
|
|
|
3738 {
|
|
|
3739 s = s + STRLEN(s);
|
|
|
3740 *s++ = fillchar;
|
|
|
3741 *s = NUL;
|
|
|
3742 }
|
|
|
3743
|
|
|
3744 --n; /* count the '<' */
|
|
|
3745 for (; l < itemcnt; l++)
|
|
|
3746 {
|
|
|
3747 if (item[l].start - n >= s)
|
|
|
3748 item[l].start -= n;
|
|
|
3749 else
|
|
|
3750 item[l].start = s;
|
|
|
3751 }
|
|
|
3752 }
|
|
|
3753 width = maxwidth;
|
|
|
3754 }
|
|
|
3755 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
3756 {
|
|
|
3757 /* Apply STL_MIDDLE if any */
|
|
|
3758 for (l = 0; l < itemcnt; l++)
|
|
|
3759 if (item[l].type == Middle)
|
|
|
3760 break;
|
|
|
3761 if (l < itemcnt)
|
|
|
3762 {
|
|
|
3763 p = item[l].start + maxwidth - width;
|
|
|
3764 mch_memmove(p, item[l].start, STRLEN(item[l].start) + 1);
|
|
|
3765 for (s = item[l].start; s < p; s++)
|
|
|
3766 *s = fillchar;
|
|
|
3767 for (l++; l < itemcnt; l++)
|
|
|
3768 item[l].start += maxwidth - width;
|
|
|
3769 width = maxwidth;
|
|
|
3770 }
|
|
|
3771 }
|
|
|
3772
|
|
|
3773 if (hl != NULL)
|
|
|
3774 {
|
|
|
3775 for (l = 0; l < itemcnt; l++)
|
|
|
3776 {
|
|
|
3777 if (item[l].type == Highlight)
|
|
|
3778 {
|
|
|
3779 hl->start = item[l].start;
|
|
|
3780 hl->userhl = item[l].minwid;
|
|
|
3781 hl++;
|
|
|
3782 }
|
|
|
3783 }
|
|
|
3784 hl->start = NULL;
|
|
|
3785 hl->userhl = 0;
|
|
|
3786 }
|
|
|
3787
|
|
|
3788 return width;
|
|
|
3789 }
|
|
|
3790 #endif /* FEAT_STL_OPT */
|
|
|
3791
|
|
|
3792 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) || defined(PROTO)
|
|
|
3793 /*
|
|
|
3794 * Get relative cursor position in window, in the form 99%, using "Top", "Bot"
|
|
|
3795 * or "All" when appropriate.
|
|
|
3796 */
|
|
|
3797 void
|
|
|
3798 get_rel_pos(wp, str)
|
|
|
3799 win_T *wp;
|
|
|
3800 char_u *str;
|
|
|
3801 {
|
|
|
3802 long above; /* number of lines above window */
|
|
|
3803 long below; /* number of lines below window */
|
|
|
3804
|
|
|
3805 above = wp->w_topline - 1;
|
|
|
3806 #ifdef FEAT_DIFF
|
|
|
3807 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
3808 #endif
|
|
|
3809 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
3810 if (below <= 0)
|
|
|
3811 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
3812 else if (above <= 0)
|
|
|
3813 STRCPY(str, _("Top"));
|
|
|
3814 else
|
|
|
3815 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
3816 ? (int)(above / ((above + below) / 100L))
|
|
|
3817 : (int)(above * 100L / (above + below)));
|
|
|
3818 }
|
|
|
3819 #endif
|
|
|
3820
|
|
|
3821 /*
|
|
|
3822 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
3823 * Return TRUE if it was appended.
|
|
|
3824 */
|
|
|
3825 int
|
|
|
3826 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
3827 win_T *wp;
|
|
|
3828 char_u *buf;
|
|
|
3829 int add_file; /* Add "file" before the arg number */
|
|
|
3830 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
3831 {
|
|
|
3832 char_u *p;
|
|
|
3833
|
|
|
3834 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
3835 return FALSE;
|
|
|
3836
|
|
|
3837 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
3838 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
3839 return FALSE;
|
|
|
3840 *p++ = ' ';
|
|
|
3841 *p++ = '(';
|
|
|
3842 if (add_file)
|
|
|
3843 {
|
|
|
3844 STRCPY(p, "file ");
|
|
|
3845 p += 5;
|
|
|
3846 }
|
|
|
3847 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
3848 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
3849 return TRUE;
|
|
|
3850 }
|
|
|
3851
|
|
|
3852 /*
|
|
|
3853 * If fname is not a full path, make it a full path.
|
|
|
3854 * Returns pointer to allocated memory (NULL for failure).
|
|
|
3855 */
|
|
|
3856 char_u *
|
|
|
3857 fix_fname(fname)
|
|
|
3858 char_u *fname;
|
|
|
3859 {
|
|
|
3860 /*
|
|
|
3861 * Force expanding the path always for Unix, because symbolic links may
|
|
|
3862 * mess up the full path name, even though it starts with a '/'.
|
|
|
3863 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
3864 * because "c:/src/../README" is equal to "c:/README".
|
|
|
3865 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
3866 */
|
|
|
3867 #ifdef UNIX
|
|
|
3868 return FullName_save(fname, TRUE);
|
|
|
3869 #else
|
|
|
3870 if (!vim_isAbsName(fname) || strstr((char *)fname, "..") != NULL
|
|
|
3871 #if defined(MSWIN) || defined(DJGPP)
|
|
|
3872 || vim_strchr(fname, '~') != NULL
|
|
|
3873 #endif
|
|
|
3874 )
|
|
|
3875 return FullName_save(fname, FALSE);
|
|
|
3876
|
|
|
3877 fname = vim_strsave(fname);
|
|
|
3878
|
|
|
3879 #ifdef USE_FNAME_CASE
|
|
|
3880 # ifdef USE_LONG_FNAME
|
|
|
3881 if (USE_LONG_FNAME)
|
|
|
3882 # endif
|
|
|
3883 {
|
|
|
3884 if (fname != NULL)
|
|
|
3885 fname_case(fname, 0); /* set correct case for file name */
|
|
|
3886 }
|
|
|
3887 #endif
|
|
|
3888
|
|
|
3889 return fname;
|
|
|
3890 #endif
|
|
|
3891 }
|
|
|
3892
|
|
|
3893 /*
|
|
|
3894 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
3895 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
3896 */
|
|
|
3897 /*ARGSUSED*/
|
|
|
3898 void
|
|
|
3899 fname_expand(buf, ffname, sfname)
|
|
|
3900 buf_T *buf;
|
|
|
3901 char_u **ffname;
|
|
|
3902 char_u **sfname;
|
|
|
3903 {
|
|
|
3904 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
3905 return;
|
|
|
3906 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
3907 *sfname = *ffname;
|
|
|
3908 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
3909
|
|
|
3910 #ifdef FEAT_SHORTCUT
|
|
|
3911 if (!buf->b_p_bin)
|
|
|
3912 {
|
|
|
3913 char_u *rfname = NULL;
|
|
|
3914
|
|
|
3915 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
3916 rfname = mch_resolve_shortcut(*ffname);
|
|
|
3917 if (rfname)
|
|
|
3918 {
|
|
|
3919 vim_free(*ffname);
|
|
|
3920 *ffname = rfname;
|
|
|
3921 *sfname = rfname;
|
|
|
3922 }
|
|
|
3923 }
|
|
|
3924 #endif
|
|
|
3925 }
|
|
|
3926
|
|
|
3927 /*
|
|
|
3928 * Get the file name for an argument list entry.
|
|
|
3929 */
|
|
|
3930 char_u *
|
|
|
3931 alist_name(aep)
|
|
|
3932 aentry_T *aep;
|
|
|
3933 {
|
|
|
3934 buf_T *bp;
|
|
|
3935
|
|
|
3936 /* Use the name from the associated buffer if it exists. */
|
|
|
3937 bp = buflist_findnr(aep->ae_fnum);
|
|
|
3938 if (bp == NULL)
|
|
|
3939 return aep->ae_fname;
|
|
|
3940 return bp->b_fname;
|
|
|
3941 }
|
|
|
3942
|
|
|
3943 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3944 /*
|
|
|
3945 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
3946 */
|
|
|
3947 void
|
|
|
3948 do_arg_all(count, forceit)
|
|
|
3949 int count;
|
|
|
3950 int forceit; /* hide buffers in current windows */
|
|
|
3951 {
|
|
|
3952 int i;
|
|
|
3953 win_T *wp, *wpnext;
|
|
|
3954 char_u *opened; /* array of flags for which args are open */
|
|
|
3955 int opened_len; /* lenght of opened[] */
|
|
|
3956 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
3957 int split_ret = OK;
|
|
|
3958 int p_ea_save;
|
|
|
3959 alist_T *alist; /* argument list to be used */
|
|
|
3960 buf_T *buf;
|
|
|
3961
|
|
|
3962 if (ARGCOUNT <= 0)
|
|
|
3963 {
|
|
|
3964 /* Don't give an error message. We don't want it when the ":all"
|
|
|
3965 * command is in the .vimrc. */
|
|
|
3966 return;
|
|
|
3967 }
|
|
|
3968 setpcmark();
|
|
|
3969
|
|
|
3970 opened_len = ARGCOUNT;
|
|
|
3971 opened = alloc_clear((unsigned)opened_len);
|
|
|
3972 if (opened == NULL)
|
|
|
3973 return;
|
|
|
3974
|
|
|
3975 #ifdef FEAT_GUI
|
|
|
3976 need_mouse_correct = TRUE;
|
|
|
3977 #endif
|
|
|
3978
|
|
|
3979 /*
|
|
|
3980 * Try closing all windows that are not in the argument list.
|
|
|
3981 * Also close windows that are not full width;
|
|
|
3982 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
3983 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
|
3984 */
|
|
|
3985 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
3986 {
|
|
|
3987 wpnext = wp->w_next;
|
|
|
3988 buf = wp->w_buffer;
|
|
|
3989 if (buf->b_ffname == NULL
|
|
|
3990 || buf->b_nwindows > 1
|
|
|
3991 #ifdef FEAT_VERTSPLIT
|
|
|
3992 || wp->w_width != Columns
|
|
|
3993 #endif
|
|
|
3994 )
|
|
|
3995 i = ARGCOUNT;
|
|
|
3996 else
|
|
|
3997 {
|
|
|
3998 /* check if the buffer in this window is in the arglist */
|
|
|
3999 for (i = 0; i < ARGCOUNT; ++i)
|
|
|
4000 {
|
|
|
4001 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4002 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
|
4003 buf->b_ffname, TRUE) & FPC_SAME)
|
|
|
4004 {
|
|
|
4005 if (i < opened_len)
|
|
|
4006 opened[i] = TRUE;
|
|
|
4007 if (wp->w_alist != curwin->w_alist)
|
|
|
4008 {
|
|
|
4009 /* Use the current argument list for all windows
|
|
|
4010 * containing a file from it. */
|
|
|
4011 alist_unlink(wp->w_alist);
|
|
|
4012 wp->w_alist = curwin->w_alist;
|
|
|
4013 ++wp->w_alist->al_refcount;
|
|
|
4014 }
|
|
|
4015 break;
|
|
|
4016 }
|
|
|
4017 }
|
|
|
4018 }
|
|
|
4019 wp->w_arg_idx = i;
|
|
|
4020
|
|
|
4021 if (i == ARGCOUNT) /* close this window */
|
|
|
4022 {
|
|
|
4023 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
|
4024 || !bufIsChanged(buf))
|
|
|
4025 {
|
|
|
4026 /* If the buffer was changed, and we would like to hide it,
|
|
|
4027 * try autowriting. */
|
|
|
4028 if (!P_HID(buf) && buf->b_nwindows <= 1 && bufIsChanged(buf))
|
|
|
4029 {
|
|
|
4030 (void)autowrite(buf, FALSE);
|
|
|
4031 #ifdef FEAT_AUTOCMD
|
|
|
4032 /* check if autocommands removed the window */
|
|
|
4033 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4034 {
|
|
|
4035 wpnext = firstwin; /* start all over... */
|
|
|
4036 continue;
|
|
|
4037 }
|
|
|
4038 #endif
|
|
|
4039 }
|
|
|
4040 #ifdef FEAT_WINDOWS
|
|
|
4041 if (firstwin == lastwin) /* can't close last window */
|
|
|
4042 #endif
|
|
|
4043 use_firstwin = TRUE;
|
|
|
4044 #ifdef FEAT_WINDOWS
|
|
|
4045 else
|
|
|
4046 {
|
|
|
4047 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4048 # ifdef FEAT_AUTOCMD
|
|
|
4049 /* check if autocommands removed the next window */
|
|
|
4050 if (!win_valid(wpnext))
|
|
|
4051 wpnext = firstwin; /* start all over... */
|
|
|
4052 # endif
|
|
|
4053 }
|
|
|
4054 #endif
|
|
|
4055 }
|
|
|
4056 }
|
|
|
4057 }
|
|
|
4058
|
|
|
4059 /*
|
|
|
4060 * Open a window for files in the argument list that don't have one.
|
|
|
4061 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4062 */
|
|
|
4063 if (count > ARGCOUNT || count <= 0)
|
|
|
4064 count = ARGCOUNT;
|
|
|
4065
|
|
|
4066 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4067 * freed while we are working here by "locking" it. We still have to
|
|
|
4068 * watch out for its size to be changed. */
|
|
|
4069 alist = curwin->w_alist;
|
|
|
4070 ++alist->al_refcount;
|
|
|
4071
|
|
|
4072 #ifdef FEAT_AUTOCMD
|
|
|
4073 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4074 ++autocmd_no_enter;
|
|
|
4075 ++autocmd_no_leave;
|
|
|
4076 #endif
|
|
|
4077 win_enter(lastwin, FALSE);
|
|
|
4078 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4079 {
|
|
|
4080 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4081 arg_had_last = TRUE;
|
|
|
4082 if (i < opened_len && opened[i])
|
|
|
4083 {
|
|
|
4084 /* Move the already present window to below the current window */
|
|
|
4085 if (curwin->w_arg_idx != i)
|
|
|
4086 {
|
|
|
4087 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4088 {
|
|
|
4089 if (wpnext->w_arg_idx == i)
|
|
|
4090 {
|
|
|
4091 win_move_after(wpnext, curwin);
|
|
|
4092 break;
|
|
|
4093 }
|
|
|
4094 }
|
|
|
4095 }
|
|
|
4096 }
|
|
|
4097 else if (split_ret == OK)
|
|
|
4098 {
|
|
|
4099 if (!use_firstwin) /* split current window */
|
|
|
4100 {
|
|
|
4101 p_ea_save = p_ea;
|
|
|
4102 p_ea = TRUE; /* use space from all windows */
|
|
|
4103 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4104 p_ea = p_ea_save;
|
|
|
4105 if (split_ret == FAIL)
|
|
|
4106 continue;
|
|
|
4107 }
|
|
|
4108 #ifdef FEAT_AUTOCMD
|
|
|
4109 else /* first window: do autocmd for leaving this buffer */
|
|
|
4110 --autocmd_no_leave;
|
|
|
4111 #endif
|
|
|
4112
|
|
|
4113 /*
|
|
|
4114 * edit file i
|
|
|
4115 */
|
|
|
4116 curwin->w_arg_idx = i;
|
|
|
4117 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4118 ECMD_ONE,
|
|
|
4119 ((P_HID(curwin->w_buffer)
|
|
|
4120 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4121 + ECMD_OLDBUF);
|
|
|
4122 #ifdef FEAT_AUTOCMD
|
|
|
4123 if (use_firstwin)
|
|
|
4124 ++autocmd_no_leave;
|
|
|
4125 #endif
|
|
|
4126 use_firstwin = FALSE;
|
|
|
4127 }
|
|
|
4128 ui_breakcheck();
|
|
|
4129 }
|
|
|
4130
|
|
|
4131 /* Remove the "lock" on the argument list. */
|
|
|
4132 alist_unlink(alist);
|
|
|
4133
|
|
|
4134 #ifdef FEAT_AUTOCMD
|
|
|
4135 --autocmd_no_enter;
|
|
|
4136 #endif
|
|
|
4137 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4138 #ifdef FEAT_AUTOCMD
|
|
|
4139 --autocmd_no_leave;
|
|
|
4140 #endif
|
|
|
4141 vim_free(opened);
|
|
|
4142 }
|
|
|
4143
|
|
|
4144 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4145 /*
|
|
|
4146 * Open a window for a number of buffers.
|
|
|
4147 */
|
|
|
4148 void
|
|
|
4149 ex_buffer_all(eap)
|
|
|
4150 exarg_T *eap;
|
|
|
4151 {
|
|
|
4152 buf_T *buf;
|
|
|
4153 win_T *wp, *wpnext;
|
|
|
4154 int split_ret = OK;
|
|
|
4155 int p_ea_save;
|
|
|
4156 int open_wins = 0;
|
|
|
4157 int r;
|
|
|
4158 int count; /* Maximum number of windows to open. */
|
|
|
4159 int all; /* When TRUE also load inactive buffers. */
|
|
|
4160
|
|
|
4161 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4162 count = 9999;
|
|
|
4163 else
|
|
|
4164 count = eap->line2; /* make as many windows as specified */
|
|
|
4165 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4166 all = FALSE;
|
|
|
4167 else
|
|
|
4168 all = TRUE;
|
|
|
4169
|
|
|
4170 setpcmark();
|
|
|
4171
|
|
|
4172 #ifdef FEAT_GUI
|
|
|
4173 need_mouse_correct = TRUE;
|
|
|
4174 #endif
|
|
|
4175
|
|
|
4176 /*
|
|
|
4177 * Close superfluous windows (two windows for the same buffer).
|
|
|
4178 * Also close windows that are not full-width.
|
|
|
4179 */
|
|
|
4180 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4181 {
|
|
|
4182 wpnext = wp->w_next;
|
|
|
4183 if (wp->w_buffer->b_nwindows > 1
|
|
|
4184 #ifdef FEAT_VERTSPLIT
|
|
|
4185 || ((cmdmod.split & WSP_VERT)
|
|
|
4186 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
|
4187 : wp->w_width != Columns)
|
|
|
4188 #endif
|
|
|
4189 )
|
|
|
4190 {
|
|
|
4191 win_close(wp, FALSE);
|
|
|
4192 #ifdef FEAT_AUTOCMD
|
|
|
4193 wpnext = firstwin; /* just in case an autocommand does something
|
|
|
4194 strange with windows */
|
|
|
4195 open_wins = 0;
|
|
|
4196 #endif
|
|
|
4197 }
|
|
|
4198 else
|
|
|
4199 ++open_wins;
|
|
|
4200 }
|
|
|
4201
|
|
|
4202 /*
|
|
|
4203 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4204 * open one. Otherwise move the window to the right position.
|
|
|
4205 * Watch out for autocommands that delete buffers or windows!
|
|
|
4206 */
|
|
|
4207 #ifdef FEAT_AUTOCMD
|
|
|
4208 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4209 ++autocmd_no_enter;
|
|
|
4210 #endif
|
|
|
4211 win_enter(lastwin, FALSE);
|
|
|
4212 #ifdef FEAT_AUTOCMD
|
|
|
4213 ++autocmd_no_leave;
|
|
|
4214 #endif
|
|
|
4215 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4216 {
|
|
|
4217 /* Check if this buffer needs a window */
|
|
|
4218 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4219 continue;
|
|
|
4220
|
|
|
4221 /* Check if this buffer already has a window */
|
|
|
4222 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4223 if (wp->w_buffer == buf)
|
|
|
4224 break;
|
|
|
4225 /* If the buffer already has a window, move it */
|
|
|
4226 if (wp != NULL)
|
|
|
4227 win_move_after(wp, curwin);
|
|
|
4228 else if (split_ret == OK)
|
|
|
4229 {
|
|
|
4230 /* Split the window and put the buffer in it */
|
|
|
4231 p_ea_save = p_ea;
|
|
|
4232 p_ea = TRUE; /* use space from all windows */
|
|
|
4233 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4234 ++open_wins;
|
|
|
4235 p_ea = p_ea_save;
|
|
|
4236 if (split_ret == FAIL)
|
|
|
4237 continue;
|
|
|
4238
|
|
|
4239 /* Open the buffer in this window. */
|
|
|
4240 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4241 swap_exists_action = SEA_DIALOG;
|
|
|
4242 #endif
|
|
|
4243 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4244 #ifdef FEAT_AUTOCMD
|
|
|
4245 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4246 {
|
|
|
4247 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4248 swap_exists_action = SEA_NONE;
|
|
7
|
4249 # endif
|
|
|
4250 break;
|
|
|
4251 }
|
|
|
4252 #endif
|
|
|
4253 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4254 if (swap_exists_action == SEA_QUIT)
|
|
|
4255 {
|
|
20
|
4256 int old_got_int = got_int;
|
|
|
4257
|
|
|
4258 /* User selected Quit at ATTENTION prompt; close this window.
|
|
|
4259 * Reset got_int here, because it causes aborting() to return
|
|
|
4260 * TRUE which breaks closing a window. */
|
|
|
4261 got_int = FALSE;
|
|
|
4262
|
|
7
|
4263 win_close(curwin, TRUE);
|
|
|
4264 --open_wins;
|
|
20
|
4265
|
|
|
4266 got_int |= old_got_int;
|
|
7
|
4267 swap_exists_action = SEA_NONE;
|
|
|
4268 }
|
|
|
4269 else
|
|
|
4270 handle_swap_exists(NULL);
|
|
|
4271 #endif
|
|
|
4272 }
|
|
|
4273
|
|
|
4274 ui_breakcheck();
|
|
|
4275 if (got_int)
|
|
|
4276 {
|
|
|
4277 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4278 break;
|
|
|
4279 }
|
|
20
|
4280 #ifdef FEAT_EVAL
|
|
|
4281 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4282 if (aborting())
|
|
|
4283 break;
|
|
|
4284 #endif
|
|
7
|
4285 }
|
|
|
4286 #ifdef FEAT_AUTOCMD
|
|
|
4287 --autocmd_no_enter;
|
|
|
4288 #endif
|
|
|
4289 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4290 #ifdef FEAT_AUTOCMD
|
|
|
4291 --autocmd_no_leave;
|
|
|
4292 #endif
|
|
|
4293
|
|
|
4294 /*
|
|
|
4295 * Close superfluous windows.
|
|
|
4296 */
|
|
|
4297 for (wp = lastwin; open_wins > count; )
|
|
|
4298 {
|
|
|
4299 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4300 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4301 #ifdef FEAT_AUTOCMD
|
|
|
4302 if (!win_valid(wp))
|
|
|
4303 {
|
|
|
4304 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4305 wp = lastwin;
|
|
|
4306 }
|
|
|
4307 else
|
|
|
4308 #endif
|
|
|
4309 if (r)
|
|
|
4310 {
|
|
|
4311 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4312 --open_wins;
|
|
|
4313 wp = lastwin;
|
|
|
4314 }
|
|
|
4315 else
|
|
|
4316 {
|
|
|
4317 wp = wp->w_prev;
|
|
|
4318 if (wp == NULL)
|
|
|
4319 break;
|
|
|
4320 }
|
|
|
4321 }
|
|
|
4322 }
|
|
|
4323 # endif /* FEAT_LISTCMDS */
|
|
|
4324
|
|
|
4325 #endif /* FEAT_WINDOWS */
|
|
|
4326
|
|
|
4327 /*
|
|
|
4328 * do_modelines() - process mode lines for the current file
|
|
|
4329 *
|
|
|
4330 * Returns immediately if the "ml" option isn't set.
|
|
|
4331 */
|
|
|
4332 static int chk_modeline __ARGS((linenr_T));
|
|
|
4333
|
|
|
4334 void
|
|
|
4335 do_modelines()
|
|
|
4336 {
|
|
|
4337 linenr_T lnum;
|
|
|
4338 int nmlines;
|
|
|
4339 static int entered = 0;
|
|
|
4340
|
|
|
4341 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4342 return;
|
|
|
4343
|
|
|
4344 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4345 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4346 if (entered)
|
|
|
4347 return;
|
|
|
4348
|
|
|
4349 ++entered;
|
|
|
4350 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4351 ++lnum)
|
|
|
4352 if (chk_modeline(lnum) == FAIL)
|
|
|
4353 nmlines = 0;
|
|
|
4354
|
|
|
4355 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4356 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
|
4357 if (chk_modeline(lnum) == FAIL)
|
|
|
4358 nmlines = 0;
|
|
|
4359 --entered;
|
|
|
4360 }
|
|
|
4361
|
|
|
4362 #include "version.h" /* for version number */
|
|
|
4363
|
|
|
4364 /*
|
|
|
4365 * chk_modeline() - check a single line for a mode string
|
|
|
4366 * Return FAIL if an error encountered.
|
|
|
4367 */
|
|
|
4368 static int
|
|
|
4369 chk_modeline(lnum)
|
|
|
4370 linenr_T lnum;
|
|
|
4371 {
|
|
|
4372 char_u *s;
|
|
|
4373 char_u *e;
|
|
|
4374 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4375 int prev;
|
|
|
4376 int vers;
|
|
|
4377 int end;
|
|
|
4378 int retval = OK;
|
|
|
4379 char_u *save_sourcing_name;
|
|
|
4380 linenr_T save_sourcing_lnum;
|
|
|
4381 #ifdef FEAT_EVAL
|
|
|
4382 scid_T save_SID;
|
|
|
4383 #endif
|
|
|
4384
|
|
|
4385 prev = -1;
|
|
|
4386 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4387 {
|
|
|
4388 if (prev == -1 || vim_isspace(prev))
|
|
|
4389 {
|
|
|
4390 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4391 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4392 break;
|
|
|
4393 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4394 {
|
|
|
4395 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4396 e = s + 4;
|
|
|
4397 else
|
|
|
4398 e = s + 3;
|
|
|
4399 vers = getdigits(&e);
|
|
|
4400 if (*e == ':'
|
|
|
4401 && (s[3] == ':'
|
|
|
4402 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4403 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4404 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4405 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4406 break;
|
|
|
4407 }
|
|
|
4408 }
|
|
|
4409 prev = *s;
|
|
|
4410 }
|
|
|
4411
|
|
|
4412 if (*s)
|
|
|
4413 {
|
|
|
4414 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4415 ++s;
|
|
|
4416 while (s[-1] != ':');
|
|
|
4417
|
|
|
4418 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4419 if (linecopy == NULL)
|
|
|
4420 return FAIL;
|
|
|
4421
|
|
|
4422 save_sourcing_lnum = sourcing_lnum;
|
|
|
4423 save_sourcing_name = sourcing_name;
|
|
|
4424 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4425 sourcing_name = (char_u *)"modelines";
|
|
|
4426
|
|
|
4427 end = FALSE;
|
|
|
4428 while (end == FALSE)
|
|
|
4429 {
|
|
|
4430 s = skipwhite(s);
|
|
|
4431 if (*s == NUL)
|
|
|
4432 break;
|
|
|
4433
|
|
|
4434 /*
|
|
|
4435 * Find end of set command: ':' or end of line.
|
|
|
4436 * Skip over "\:", replacing it with ":".
|
|
|
4437 */
|
|
|
4438 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4439 if (e[0] == '\\' && e[1] == ':')
|
|
|
4440 STRCPY(e, e + 1);
|
|
|
4441 if (*e == NUL)
|
|
|
4442 end = TRUE;
|
|
|
4443
|
|
|
4444 /*
|
|
|
4445 * If there is a "set" command, require a terminating ':' and
|
|
|
4446 * ignore the stuff after the ':'.
|
|
|
4447 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4448 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4449 * Accept "se" for compatibility with Elvis.
|
|
|
4450 */
|
|
|
4451 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4452 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4453 {
|
|
|
4454 if (*e != ':') /* no terminating ':'? */
|
|
|
4455 break;
|
|
|
4456 end = TRUE;
|
|
|
4457 s = vim_strchr(s, ' ') + 1;
|
|
|
4458 }
|
|
|
4459 *e = NUL; /* truncate the set command */
|
|
|
4460
|
|
|
4461 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4462 {
|
|
|
4463 #ifdef FEAT_EVAL
|
|
|
4464 save_SID = current_SID;
|
|
|
4465 current_SID = SID_MODELINE;
|
|
|
4466 #endif
|
|
|
4467 retval = do_set(s, OPT_MODELINE | OPT_LOCAL);
|
|
|
4468 #ifdef FEAT_EVAL
|
|
|
4469 current_SID = save_SID;
|
|
|
4470 #endif
|
|
|
4471 if (retval == FAIL) /* stop if error found */
|
|
|
4472 break;
|
|
|
4473 }
|
|
|
4474 s = e + 1; /* advance to next part */
|
|
|
4475 }
|
|
|
4476
|
|
|
4477 sourcing_lnum = save_sourcing_lnum;
|
|
|
4478 sourcing_name = save_sourcing_name;
|
|
|
4479
|
|
|
4480 vim_free(linecopy);
|
|
|
4481 }
|
|
|
4482 return retval;
|
|
|
4483 }
|
|
|
4484
|
|
|
4485 #ifdef FEAT_VIMINFO
|
|
|
4486 int
|
|
|
4487 read_viminfo_bufferlist(virp, writing)
|
|
|
4488 vir_T *virp;
|
|
|
4489 int writing;
|
|
|
4490 {
|
|
|
4491 char_u *tab;
|
|
|
4492 linenr_T lnum;
|
|
|
4493 colnr_T col;
|
|
|
4494 buf_T *buf;
|
|
|
4495 char_u *sfname;
|
|
|
4496 char_u *xline;
|
|
|
4497
|
|
|
4498 /* Handle long line and escaped characters. */
|
|
|
4499 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4500
|
|
|
4501 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4502 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4503 && find_viminfo_parameter('%') != NULL)
|
|
|
4504 {
|
|
|
4505 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4506 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4507 lnum = 0;
|
|
|
4508 col = 0;
|
|
|
4509 tab = vim_strrchr(xline, '\t');
|
|
|
4510 if (tab != NULL)
|
|
|
4511 {
|
|
|
4512 *tab++ = '\0';
|
|
|
4513 col = atoi((char *)tab);
|
|
|
4514 tab = vim_strrchr(xline, '\t');
|
|
|
4515 if (tab != NULL)
|
|
|
4516 {
|
|
|
4517 *tab++ = '\0';
|
|
|
4518 lnum = atol((char *)tab);
|
|
|
4519 }
|
|
|
4520 }
|
|
|
4521
|
|
|
4522 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4523 * Then try shortening it by comparing with the current directory */
|
|
|
4524 expand_env(xline, NameBuff, MAXPATHL);
|
|
|
4525 mch_dirname(IObuff, IOSIZE);
|
|
|
4526 sfname = shorten_fname(NameBuff, IObuff);
|
|
|
4527 if (sfname == NULL)
|
|
|
4528 sfname = NameBuff;
|
|
|
4529
|
|
|
4530 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4531 if (buf != NULL) /* just in case... */
|
|
|
4532 {
|
|
|
4533 buf->b_last_cursor.lnum = lnum;
|
|
|
4534 buf->b_last_cursor.col = col;
|
|
|
4535 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4536 }
|
|
|
4537 }
|
|
|
4538 vim_free(xline);
|
|
|
4539
|
|
|
4540 return viminfo_readline(virp);
|
|
|
4541 }
|
|
|
4542
|
|
|
4543 void
|
|
|
4544 write_viminfo_bufferlist(fp)
|
|
|
4545 FILE *fp;
|
|
|
4546 {
|
|
|
4547 buf_T *buf;
|
|
|
4548 #ifdef FEAT_WINDOWS
|
|
|
4549 win_T *win;
|
|
|
4550 #endif
|
|
|
4551 char_u *line;
|
|
|
4552
|
|
|
4553 if (find_viminfo_parameter('%') == NULL)
|
|
|
4554 return;
|
|
|
4555
|
|
|
4556 /* Allocate room for the file name, lnum and col. */
|
|
|
4557 line = alloc(MAXPATHL + 30);
|
|
|
4558 if (line == NULL)
|
|
|
4559 return;
|
|
|
4560
|
|
|
4561 #ifdef FEAT_WINDOWS
|
|
|
4562 for (win = firstwin; win != NULL; win = win->w_next)
|
|
|
4563 set_last_cursor(win);
|
|
|
4564 #else
|
|
|
4565 set_last_cursor(curwin);
|
|
|
4566 #endif
|
|
|
4567
|
|
|
4568 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
4569 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
4570 {
|
|
|
4571 if (buf->b_fname == NULL
|
|
|
4572 || !buf->b_p_bl
|
|
|
4573 #ifdef FEAT_QUICKFIX
|
|
|
4574 || bt_quickfix(buf)
|
|
|
4575 #endif
|
|
|
4576 || removable(buf->b_ffname))
|
|
|
4577 continue;
|
|
|
4578
|
|
|
4579 putc('%', fp);
|
|
|
4580 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
4581 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
4582 (long)buf->b_last_cursor.lnum,
|
|
|
4583 buf->b_last_cursor.col);
|
|
|
4584 viminfo_writestring(fp, line);
|
|
|
4585 }
|
|
|
4586 vim_free(line);
|
|
|
4587 }
|
|
|
4588 #endif
|
|
|
4589
|
|
|
4590
|
|
|
4591 /*
|
|
|
4592 * Return special buffer name.
|
|
|
4593 * Returns NULL when the buffer has a normal file name.
|
|
|
4594 */
|
|
|
4595 char *
|
|
|
4596 buf_spname(buf)
|
|
|
4597 buf_T *buf;
|
|
|
4598 {
|
|
|
4599 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
4600 if (bt_quickfix(buf))
|
|
|
4601 return _("[Error List]");
|
|
|
4602 #endif
|
|
|
4603 #ifdef FEAT_QUICKFIX
|
|
|
4604 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
4605 * contains the name as specified by the user */
|
|
|
4606 if (bt_nofile(buf))
|
|
|
4607 {
|
|
|
4608 if (buf->b_sfname != NULL)
|
|
|
4609 return (char *)buf->b_sfname;
|
|
|
4610 return "[Scratch]";
|
|
|
4611 }
|
|
|
4612 #endif
|
|
|
4613 if (buf->b_fname == NULL)
|
|
9
|
4614 return _("[No Name]");
|
|
7
|
4615 return NULL;
|
|
|
4616 }
|
|
|
4617
|
|
|
4618
|
|
|
4619 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
4620 /*
|
|
|
4621 * Insert the sign into the signlist.
|
|
|
4622 */
|
|
|
4623 static void
|
|
|
4624 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
4625 buf_T *buf; /* buffer to store sign in */
|
|
|
4626 signlist_T *prev; /* previous sign entry */
|
|
|
4627 signlist_T *next; /* next sign entry */
|
|
|
4628 int id; /* sign ID */
|
|
|
4629 linenr_T lnum; /* line number which gets the mark */
|
|
|
4630 int typenr; /* typenr of sign we are adding */
|
|
|
4631 {
|
|
|
4632 signlist_T *newsign;
|
|
|
4633
|
|
|
4634 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
4635 if (newsign != NULL)
|
|
|
4636 {
|
|
|
4637 newsign->id = id;
|
|
|
4638 newsign->lnum = lnum;
|
|
|
4639 newsign->typenr = typenr;
|
|
|
4640 newsign->next = next;
|
|
|
4641 #ifdef FEAT_NETBEANS_INTG
|
|
|
4642 newsign->prev = prev;
|
|
|
4643 if (next != NULL)
|
|
|
4644 next->prev = newsign;
|
|
|
4645 #endif
|
|
|
4646
|
|
|
4647 if (prev == NULL)
|
|
|
4648 {
|
|
|
4649 /* When adding first sign need to redraw the windows to create the
|
|
|
4650 * column for signs. */
|
|
|
4651 if (buf->b_signlist == NULL)
|
|
|
4652 {
|
|
|
4653 redraw_buf_later(buf, NOT_VALID);
|
|
|
4654 changed_cline_bef_curs();
|
|
|
4655 }
|
|
|
4656
|
|
|
4657 /* first sign in signlist */
|
|
|
4658 buf->b_signlist = newsign;
|
|
|
4659 }
|
|
|
4660 else
|
|
|
4661 prev->next = newsign;
|
|
|
4662 }
|
|
|
4663 }
|
|
|
4664
|
|
|
4665 /*
|
|
|
4666 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
4667 */
|
|
|
4668 void
|
|
|
4669 buf_addsign(buf, id, lnum, typenr)
|
|
|
4670 buf_T *buf; /* buffer to store sign in */
|
|
|
4671 int id; /* sign ID */
|
|
|
4672 linenr_T lnum; /* line number which gets the mark */
|
|
|
4673 int typenr; /* typenr of sign we are adding */
|
|
|
4674 {
|
|
|
4675 signlist_T *sign; /* a sign in the signlist */
|
|
|
4676 signlist_T *prev; /* the previous sign */
|
|
|
4677
|
|
|
4678 prev = NULL;
|
|
|
4679 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4680 {
|
|
|
4681 if (lnum == sign->lnum && id == sign->id)
|
|
|
4682 {
|
|
|
4683 sign->typenr = typenr;
|
|
|
4684 return;
|
|
|
4685 }
|
|
|
4686 else if (
|
|
|
4687 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
4688 id < 0 &&
|
|
|
4689 #endif
|
|
|
4690 lnum < sign->lnum)
|
|
|
4691 {
|
|
|
4692 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4693 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
4694 * really needed? Or is it because we allow multiple signs per
|
|
|
4695 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
4696 */
|
|
|
4697 while (prev != NULL && prev->lnum == lnum)
|
|
|
4698 prev = prev->prev;
|
|
|
4699 if (prev == NULL)
|
|
|
4700 sign = buf->b_signlist;
|
|
|
4701 else
|
|
|
4702 sign = prev->next;
|
|
|
4703 #endif
|
|
|
4704 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4705 return;
|
|
|
4706 }
|
|
|
4707 prev = sign;
|
|
|
4708 }
|
|
|
4709 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4710 /* XXX - GRP: See previous comment */
|
|
|
4711 while (prev != NULL && prev->lnum == lnum)
|
|
|
4712 prev = prev->prev;
|
|
|
4713 if (prev == NULL)
|
|
|
4714 sign = buf->b_signlist;
|
|
|
4715 else
|
|
|
4716 sign = prev->next;
|
|
|
4717 #endif
|
|
|
4718 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4719
|
|
|
4720 return;
|
|
|
4721 }
|
|
|
4722
|
|
|
4723 int
|
|
|
4724 buf_change_sign_type(buf, markId, typenr)
|
|
|
4725 buf_T *buf; /* buffer to store sign in */
|
|
|
4726 int markId; /* sign ID */
|
|
|
4727 int typenr; /* typenr of sign we are adding */
|
|
|
4728 {
|
|
|
4729 signlist_T *sign; /* a sign in the signlist */
|
|
|
4730
|
|
|
4731 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4732 {
|
|
|
4733 if (sign->id == markId)
|
|
|
4734 {
|
|
|
4735 sign->typenr = typenr;
|
|
|
4736 return sign->lnum;
|
|
|
4737 }
|
|
|
4738 }
|
|
|
4739
|
|
|
4740 return 0;
|
|
|
4741 }
|
|
|
4742
|
|
|
4743 int_u
|
|
|
4744 buf_getsigntype(buf, lnum, type)
|
|
|
4745 buf_T *buf;
|
|
|
4746 linenr_T lnum;
|
|
|
4747 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
4748 {
|
|
|
4749 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4750
|
|
|
4751 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4752 if (sign->lnum == lnum
|
|
|
4753 && (type == SIGN_ANY
|
|
|
4754 # ifdef FEAT_SIGN_ICONS
|
|
|
4755 || (type == SIGN_ICON
|
|
|
4756 && sign_get_image(sign->typenr) != NULL)
|
|
|
4757 # endif
|
|
|
4758 || (type == SIGN_TEXT
|
|
|
4759 && sign_get_text(sign->typenr) != NULL)
|
|
|
4760 || (type == SIGN_LINEHL
|
|
|
4761 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
4762 return sign->typenr;
|
|
|
4763 return 0;
|
|
|
4764 }
|
|
|
4765
|
|
|
4766
|
|
|
4767 linenr_T
|
|
|
4768 buf_delsign(buf, id)
|
|
|
4769 buf_T *buf; /* buffer sign is stored in */
|
|
|
4770 int id; /* sign id */
|
|
|
4771 {
|
|
|
4772 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
4773 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4774 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
4775 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
4776
|
|
|
4777 lastp = &buf->b_signlist;
|
|
|
4778 lnum = 0;
|
|
|
4779 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
4780 {
|
|
|
4781 next = sign->next;
|
|
|
4782 if (sign->id == id)
|
|
|
4783 {
|
|
|
4784 *lastp = next;
|
|
|
4785 #ifdef FEAT_NETBEANS_INTG
|
|
|
4786 if (next != NULL)
|
|
|
4787 next->prev = sign->prev;
|
|
|
4788 #endif
|
|
|
4789 lnum = sign->lnum;
|
|
|
4790 vim_free(sign);
|
|
|
4791 break;
|
|
|
4792 }
|
|
|
4793 else
|
|
|
4794 lastp = &sign->next;
|
|
|
4795 }
|
|
|
4796
|
|
|
4797 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
4798 * sign column. */
|
|
|
4799 if (buf->b_signlist == NULL)
|
|
|
4800 {
|
|
|
4801 redraw_buf_later(buf, NOT_VALID);
|
|
|
4802 changed_cline_bef_curs();
|
|
|
4803 }
|
|
|
4804
|
|
|
4805 return lnum;
|
|
|
4806 }
|
|
|
4807
|
|
|
4808
|
|
|
4809 /*
|
|
|
4810 * Find the line number of the sign with the requested id. If the sign does
|
|
|
4811 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
4812 * get loaded.
|
|
|
4813 */
|
|
|
4814 int
|
|
|
4815 buf_findsign(buf, id)
|
|
|
4816 buf_T *buf; /* buffer to store sign in */
|
|
|
4817 int id; /* sign ID */
|
|
|
4818 {
|
|
|
4819 signlist_T *sign; /* a sign in the signlist */
|
|
|
4820
|
|
|
4821 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4822 if (sign->id == id)
|
|
|
4823 return sign->lnum;
|
|
|
4824
|
|
|
4825 return 0;
|
|
|
4826 }
|
|
|
4827
|
|
|
4828 int
|
|
|
4829 buf_findsign_id(buf, lnum)
|
|
|
4830 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4831 linenr_T lnum; /* line number of sign */
|
|
|
4832 {
|
|
|
4833 signlist_T *sign; /* a sign in the signlist */
|
|
|
4834
|
|
|
4835 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4836 if (sign->lnum == lnum)
|
|
|
4837 return sign->id;
|
|
|
4838
|
|
|
4839 return 0;
|
|
|
4840 }
|
|
|
4841
|
|
|
4842
|
|
|
4843 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
4844 /* see if a given type of sign exists on a specific line */
|
|
|
4845 int
|
|
|
4846 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
4847 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4848 linenr_T lnum; /* line number of sign */
|
|
|
4849 int typenr; /* sign type number */
|
|
|
4850 {
|
|
|
4851 signlist_T *sign; /* a sign in the signlist */
|
|
|
4852
|
|
|
4853 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4854 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
4855 return sign->id;
|
|
|
4856
|
|
|
4857 return 0;
|
|
|
4858 }
|
|
|
4859
|
|
|
4860
|
|
|
4861 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
4862 /* return the number of icons on the given line */
|
|
|
4863 int
|
|
|
4864 buf_signcount(buf, lnum)
|
|
|
4865 buf_T *buf;
|
|
|
4866 linenr_T lnum;
|
|
|
4867 {
|
|
|
4868 signlist_T *sign; /* a sign in the signlist */
|
|
|
4869 int count = 0;
|
|
|
4870
|
|
|
4871 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4872 if (sign->lnum == lnum)
|
|
|
4873 if (sign_get_image(sign->typenr) != NULL)
|
|
|
4874 count++;
|
|
|
4875
|
|
|
4876 return count;
|
|
|
4877 }
|
|
|
4878 # endif /* FEAT_SIGN_ICONS */
|
|
|
4879 # endif /* FEAT_NETBEANS_INTG */
|
|
|
4880
|
|
|
4881
|
|
|
4882 /*
|
|
|
4883 * Delete signs in buffer "buf".
|
|
|
4884 */
|
|
|
4885 static void
|
|
|
4886 buf_delete_signs(buf)
|
|
|
4887 buf_T *buf;
|
|
|
4888 {
|
|
|
4889 signlist_T *next;
|
|
|
4890
|
|
|
4891 while (buf->b_signlist != NULL)
|
|
|
4892 {
|
|
|
4893 next = buf->b_signlist->next;
|
|
|
4894 vim_free(buf->b_signlist);
|
|
|
4895 buf->b_signlist = next;
|
|
|
4896 }
|
|
|
4897 }
|
|
|
4898
|
|
|
4899 /*
|
|
|
4900 * Delete all signs in all buffers.
|
|
|
4901 */
|
|
|
4902 void
|
|
|
4903 buf_delete_all_signs()
|
|
|
4904 {
|
|
|
4905 buf_T *buf; /* buffer we are checking for signs */
|
|
|
4906
|
|
|
4907 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
4908 if (buf->b_signlist != NULL)
|
|
|
4909 {
|
|
|
4910 /* Need to redraw the windows to remove the sign column. */
|
|
|
4911 redraw_buf_later(buf, NOT_VALID);
|
|
|
4912 buf_delete_signs(buf);
|
|
|
4913 }
|
|
|
4914 }
|
|
|
4915
|
|
|
4916 /*
|
|
|
4917 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
4918 */
|
|
|
4919 void
|
|
|
4920 sign_list_placed(rbuf)
|
|
|
4921 buf_T *rbuf;
|
|
|
4922 {
|
|
|
4923 buf_T *buf;
|
|
|
4924 signlist_T *p;
|
|
|
4925 char lbuf[BUFSIZ];
|
|
|
4926
|
|
|
4927 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
4928 msg_putchar('\n');
|
|
|
4929 if (rbuf == NULL)
|
|
|
4930 buf = firstbuf;
|
|
|
4931 else
|
|
|
4932 buf = rbuf;
|
|
|
4933 while (buf != NULL)
|
|
|
4934 {
|
|
|
4935 if (buf->b_signlist != NULL)
|
|
|
4936 {
|
|
|
4937 #ifdef HAVE_SNPRINTF
|
|
|
4938 snprintf
|
|
|
4939 #else
|
|
|
4940 sprintf
|
|
|
4941 #endif
|
|
|
4942 (lbuf,
|
|
|
4943 #ifdef HAVE_SNPRINTF
|
|
|
4944 BUFSIZ,
|
|
|
4945 #endif
|
|
|
4946 _("Signs for %s:"), buf->b_fname);
|
|
|
4947 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
4948 msg_putchar('\n');
|
|
|
4949 }
|
|
|
4950 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
4951 {
|
|
|
4952 sprintf(lbuf, _(" line=%ld id=%d name=%s"),
|
|
|
4953 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
4954 MSG_PUTS(lbuf);
|
|
|
4955 msg_putchar('\n');
|
|
|
4956 }
|
|
|
4957 if (rbuf != NULL)
|
|
|
4958 break;
|
|
|
4959 buf = buf->b_next;
|
|
|
4960 }
|
|
|
4961 }
|
|
|
4962
|
|
|
4963 /*
|
|
|
4964 * Adjust a placed sign for inserted/deleted lines.
|
|
|
4965 */
|
|
|
4966 void
|
|
|
4967 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
4968 linenr_T line1;
|
|
|
4969 linenr_T line2;
|
|
|
4970 long amount;
|
|
|
4971 long amount_after;
|
|
|
4972 {
|
|
|
4973 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4974
|
|
|
4975 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4976 {
|
|
|
4977 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
4978 {
|
|
|
4979 if (amount == MAXLNUM)
|
|
|
4980 sign->lnum = line1;
|
|
|
4981 else
|
|
|
4982 sign->lnum += amount;
|
|
|
4983 }
|
|
|
4984 else if (sign->lnum > line2)
|
|
|
4985 sign->lnum += amount_after;
|
|
|
4986 }
|
|
|
4987 }
|
|
|
4988 #endif /* FEAT_SIGNS */
|
|
|
4989
|
|
|
4990 /*
|
|
|
4991 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
4992 */
|
|
|
4993 void
|
|
|
4994 set_buflisted(on)
|
|
|
4995 int on;
|
|
|
4996 {
|
|
|
4997 if (on != curbuf->b_p_bl)
|
|
|
4998 {
|
|
|
4999 curbuf->b_p_bl = on;
|
|
|
5000 #ifdef FEAT_AUTOCMD
|
|
|
5001 if (on)
|
|
|
5002 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5003 else
|
|
|
5004 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5005 #endif
|
|
|
5006 }
|
|
|
5007 }
|
|
|
5008
|
|
|
5009 /*
|
|
|
5010 * Read the file for "buf" again and check if the contents changed.
|
|
|
5011 * Return TRUE if it changed or this could not be checked.
|
|
|
5012 */
|
|
|
5013 int
|
|
|
5014 buf_contents_changed(buf)
|
|
|
5015 buf_T *buf;
|
|
|
5016 {
|
|
|
5017 buf_T *newbuf;
|
|
|
5018 int differ = TRUE;
|
|
|
5019 linenr_T lnum;
|
|
|
5020 #ifdef FEAT_AUTOCMD
|
|
|
5021 aco_save_T aco;
|
|
|
5022 #else
|
|
|
5023 buf_T *old_curbuf = curbuf;
|
|
|
5024 #endif
|
|
|
5025 exarg_T ea;
|
|
|
5026
|
|
|
5027 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5028 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5029 if (newbuf == NULL)
|
|
|
5030 return TRUE;
|
|
|
5031
|
|
|
5032 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5033 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5034 {
|
|
|
5035 wipe_buffer(newbuf, FALSE);
|
|
|
5036 return TRUE;
|
|
|
5037 }
|
|
|
5038
|
|
|
5039 #ifdef FEAT_AUTOCMD
|
|
|
5040 /* set curwin/curbuf to buf and save a few things */
|
|
|
5041 aucmd_prepbuf(&aco, newbuf);
|
|
|
5042 #else
|
|
|
5043 curbuf = newbuf;
|
|
|
5044 curwin->w_buffer = newbuf;
|
|
|
5045 #endif
|
|
|
5046
|
|
|
5047 if (ml_open() == OK
|
|
|
5048 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5049 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5050 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5051 {
|
|
|
5052 /* compare the two files line by line */
|
|
|
5053 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5054 {
|
|
|
5055 differ = FALSE;
|
|
|
5056 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5057 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5058 {
|
|
|
5059 differ = TRUE;
|
|
|
5060 break;
|
|
|
5061 }
|
|
|
5062 }
|
|
|
5063 }
|
|
|
5064 vim_free(ea.cmd);
|
|
|
5065
|
|
|
5066 #ifdef FEAT_AUTOCMD
|
|
|
5067 /* restore curwin/curbuf and a few other things */
|
|
|
5068 aucmd_restbuf(&aco);
|
|
|
5069 #else
|
|
|
5070 curbuf = old_curbuf;
|
|
|
5071 curwin->w_buffer = old_curbuf;
|
|
|
5072 #endif
|
|
|
5073
|
|
|
5074 if (curbuf != newbuf) /* safety check */
|
|
|
5075 wipe_buffer(newbuf, FALSE);
|
|
|
5076
|
|
|
5077 return differ;
|
|
|
5078 }
|
|
|
5079
|
|
|
5080 /*
|
|
|
5081 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5082 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5083 * marks.
|
|
|
5084 */
|
|
|
5085 /*ARGSUSED*/
|
|
|
5086 void
|
|
|
5087 wipe_buffer(buf, aucmd)
|
|
|
5088 buf_T *buf;
|
|
|
5089 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5090 {
|
|
|
5091 if (buf->b_fnum == top_file_num - 1)
|
|
|
5092 --top_file_num;
|
|
|
5093
|
|
|
5094 #ifdef FEAT_AUTOCMD
|
|
|
5095 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
|
5096 ++autocmd_block;
|
|
|
5097 #endif
|
|
|
5098 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5099 #ifdef FEAT_AUTOCMD
|
|
|
5100 if (!aucmd)
|
|
|
5101 --autocmd_block;
|
|
|
5102 #endif
|
|
|
5103 }
|
