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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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23
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255 do_modelines(FALSE);
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7
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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
|
|
24
|
568 buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */
|
|
7
|
569 }
|
|
|
570
|
|
|
571 /*
|
|
|
572 * Free a buffer structure and the things it contains related to the buffer
|
|
|
573 * itself (not the file, that must have been done already).
|
|
|
574 */
|
|
|
575 static void
|
|
|
576 free_buffer(buf)
|
|
|
577 buf_T *buf;
|
|
|
578 {
|
|
|
579 free_buffer_stuff(buf, TRUE);
|
|
14
|
580 #ifdef FEAT_MZSCHEME
|
|
|
581 mzscheme_buffer_free(buf);
|
|
|
582 #endif
|
|
7
|
583 #ifdef FEAT_PERL
|
|
|
584 perl_buf_free(buf);
|
|
|
585 #endif
|
|
|
586 #ifdef FEAT_PYTHON
|
|
|
587 python_buffer_free(buf);
|
|
|
588 #endif
|
|
|
589 #ifdef FEAT_RUBY
|
|
|
590 ruby_buffer_free(buf);
|
|
|
591 #endif
|
|
|
592 vim_free(buf);
|
|
|
593 }
|
|
|
594
|
|
|
595 /*
|
|
|
596 * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
|
|
|
597 */
|
|
|
598 static void
|
|
|
599 free_buffer_stuff(buf, free_options)
|
|
|
600 buf_T *buf;
|
|
|
601 int free_options; /* free options as well */
|
|
|
602 {
|
|
|
603 if (free_options)
|
|
|
604 {
|
|
|
605 clear_wininfo(buf); /* including window-local options */
|
|
|
606 free_buf_options(buf, TRUE);
|
|
|
607 }
|
|
|
608 #ifdef FEAT_EVAL
|
|
|
609 var_clear(&buf->b_vars); /* free all internal variables */
|
|
|
610 #endif
|
|
|
611 #ifdef FEAT_USR_CMDS
|
|
|
612 uc_clear(&buf->b_ucmds); /* clear local user commands */
|
|
|
613 #endif
|
|
|
614 #ifdef FEAT_SIGNS
|
|
|
615 buf_delete_signs(buf); /* delete any signs */
|
|
|
616 #endif
|
|
|
617 #ifdef FEAT_LOCALMAP
|
|
|
618 map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); /* clear local mappings */
|
|
|
619 map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); /* clear local abbrevs */
|
|
|
620 #endif
|
|
|
621 #ifdef FEAT_MBYTE
|
|
|
622 vim_free(buf->b_start_fenc);
|
|
|
623 buf->b_start_fenc = NULL;
|
|
|
624 #endif
|
|
|
625 }
|
|
|
626
|
|
|
627 /*
|
|
|
628 * Free the b_wininfo list for buffer "buf".
|
|
|
629 */
|
|
|
630 static void
|
|
|
631 clear_wininfo(buf)
|
|
|
632 buf_T *buf;
|
|
|
633 {
|
|
|
634 wininfo_T *wip;
|
|
|
635
|
|
|
636 while (buf->b_wininfo != NULL)
|
|
|
637 {
|
|
|
638 wip = buf->b_wininfo;
|
|
|
639 buf->b_wininfo = wip->wi_next;
|
|
|
640 if (wip->wi_optset)
|
|
|
641 {
|
|
|
642 clear_winopt(&wip->wi_opt);
|
|
|
643 #ifdef FEAT_FOLDING
|
|
|
644 deleteFoldRecurse(&wip->wi_folds);
|
|
|
645 #endif
|
|
|
646 }
|
|
|
647 vim_free(wip);
|
|
|
648 }
|
|
|
649 }
|
|
|
650
|
|
|
651 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
652 /*
|
|
|
653 * Go to another buffer. Handles the result of the ATTENTION dialog.
|
|
|
654 */
|
|
|
655 void
|
|
|
656 goto_buffer(eap, start, dir, count)
|
|
|
657 exarg_T *eap;
|
|
|
658 int start;
|
|
|
659 int dir;
|
|
|
660 int count;
|
|
|
661 {
|
|
|
662 # if defined(FEAT_WINDOWS) \
|
|
|
663 && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
|
|
|
664 buf_T *old_curbuf = curbuf;
|
|
|
665
|
|
|
666 swap_exists_action = SEA_DIALOG;
|
|
|
667 # endif
|
|
|
668 (void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
|
|
|
669 start, dir, count, eap->forceit);
|
|
|
670 # if defined(FEAT_WINDOWS) \
|
|
|
671 && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
|
|
|
672 if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
|
|
|
673 {
|
|
24
|
674 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
675 cleanup_T cs;
|
|
|
676
|
|
|
677 /* Reset the error/interrupt/exception state here so that
|
|
|
678 * aborting() returns FALSE when closing a window. */
|
|
|
679 enter_cleanup(&cs);
|
|
|
680 # endif
|
|
|
681
|
|
|
682 /* Quitting means closing the split window, nothing else. */
|
|
7
|
683 win_close(curwin, TRUE);
|
|
|
684 swap_exists_action = SEA_NONE;
|
|
24
|
685
|
|
|
686 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
687 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
688 * new aborting error, interrupt, or uncaught exception. */
|
|
|
689 leave_cleanup(&cs);
|
|
|
690 # endif
|
|
7
|
691 }
|
|
|
692 else
|
|
|
693 handle_swap_exists(old_curbuf);
|
|
|
694 # endif
|
|
|
695 }
|
|
|
696 #endif
|
|
|
697
|
|
|
698 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
699 /*
|
|
|
700 * Handle the situation of swap_exists_action being set.
|
|
|
701 * It is allowed for "old_curbuf" to be NULL or invalid.
|
|
|
702 */
|
|
|
703 void
|
|
|
704 handle_swap_exists(old_curbuf)
|
|
|
705 buf_T *old_curbuf;
|
|
|
706 {
|
|
24
|
707 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
708 cleanup_T cs;
|
|
|
709 # endif
|
|
20
|
710
|
|
7
|
711 if (swap_exists_action == SEA_QUIT)
|
|
|
712 {
|
|
24
|
713 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
714 /* Reset the error/interrupt/exception state here so that
|
|
|
715 * aborting() returns FALSE when closing a buffer. */
|
|
|
716 enter_cleanup(&cs);
|
|
|
717 # endif
|
|
|
718
|
|
7
|
719 /* User selected Quit at ATTENTION prompt. Go back to previous
|
|
|
720 * buffer. If that buffer is gone or the same as the current one,
|
|
|
721 * open a new, empty buffer. */
|
|
|
722 swap_exists_action = SEA_NONE; /* don't want it again */
|
|
|
723 close_buffer(curwin, curbuf, DOBUF_UNLOAD);
|
|
|
724 if (!buf_valid(old_curbuf) || old_curbuf == curbuf)
|
|
24
|
725 old_curbuf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
|
|
7
|
726 if (old_curbuf != NULL)
|
|
|
727 enter_buffer(old_curbuf);
|
|
|
728 /* If "old_curbuf" is NULL we are in big trouble here... */
|
|
24
|
729
|
|
|
730 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
731 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
732 * new aborting error, interrupt, or uncaught exception. */
|
|
|
733 leave_cleanup(&cs);
|
|
|
734 # endif
|
|
7
|
735 }
|
|
|
736 else if (swap_exists_action == SEA_RECOVER)
|
|
|
737 {
|
|
24
|
738 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
739 /* Reset the error/interrupt/exception state here so that
|
|
|
740 * aborting() returns FALSE when closing a buffer. */
|
|
|
741 enter_cleanup(&cs);
|
|
|
742 # endif
|
|
|
743
|
|
7
|
744 /* User selected Recover at ATTENTION prompt. */
|
|
|
745 msg_scroll = TRUE;
|
|
|
746 ml_recover();
|
|
|
747 MSG_PUTS("\n"); /* don't overwrite the last message */
|
|
|
748 cmdline_row = msg_row;
|
|
23
|
749 do_modelines(FALSE);
|
|
24
|
750
|
|
|
751 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
752 /* Restore the error/interrupt/exception state if not discarded by a
|
|
|
753 * new aborting error, interrupt, or uncaught exception. */
|
|
|
754 leave_cleanup(&cs);
|
|
|
755 # endif
|
|
7
|
756 }
|
|
|
757 swap_exists_action = SEA_NONE;
|
|
24
|
758
|
|
7
|
759 }
|
|
|
760 #endif
|
|
|
761
|
|
|
762 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
763 /*
|
|
|
764 * do_bufdel() - delete or unload buffer(s)
|
|
|
765 *
|
|
|
766 * addr_count == 0: ":bdel" - delete current buffer
|
|
|
767 * addr_count == 1: ":N bdel" or ":bdel N [N ..]" - first delete
|
|
|
768 * buffer "end_bnr", then any other arguments.
|
|
|
769 * addr_count == 2: ":N,N bdel" - delete buffers in range
|
|
|
770 *
|
|
|
771 * command can be DOBUF_UNLOAD (":bunload"), DOBUF_WIPE (":bwipeout") or
|
|
|
772 * DOBUF_DEL (":bdel")
|
|
|
773 *
|
|
|
774 * Returns error message or NULL
|
|
|
775 */
|
|
|
776 char_u *
|
|
|
777 do_bufdel(command, arg, addr_count, start_bnr, end_bnr, forceit)
|
|
|
778 int command;
|
|
|
779 char_u *arg; /* pointer to extra arguments */
|
|
|
780 int addr_count;
|
|
|
781 int start_bnr; /* first buffer number in a range */
|
|
|
782 int end_bnr; /* buffer nr or last buffer nr in a range */
|
|
|
783 int forceit;
|
|
|
784 {
|
|
|
785 int do_current = 0; /* delete current buffer? */
|
|
|
786 int deleted = 0; /* number of buffers deleted */
|
|
|
787 char_u *errormsg = NULL; /* return value */
|
|
|
788 int bnr; /* buffer number */
|
|
|
789 char_u *p;
|
|
|
790
|
|
|
791 #ifdef FEAT_NETBEANS_INTG
|
|
|
792 netbeansCloseFile = 1;
|
|
|
793 #endif
|
|
|
794 if (addr_count == 0)
|
|
|
795 {
|
|
|
796 (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
|
|
|
797 }
|
|
|
798 else
|
|
|
799 {
|
|
|
800 if (addr_count == 2)
|
|
|
801 {
|
|
|
802 if (*arg) /* both range and argument is not allowed */
|
|
|
803 return (char_u *)_(e_trailing);
|
|
|
804 bnr = start_bnr;
|
|
|
805 }
|
|
|
806 else /* addr_count == 1 */
|
|
|
807 bnr = end_bnr;
|
|
|
808
|
|
|
809 for ( ;!got_int; ui_breakcheck())
|
|
|
810 {
|
|
|
811 /*
|
|
|
812 * delete the current buffer last, otherwise when the
|
|
|
813 * current buffer is deleted, the next buffer becomes
|
|
|
814 * the current one and will be loaded, which may then
|
|
|
815 * also be deleted, etc.
|
|
|
816 */
|
|
|
817 if (bnr == curbuf->b_fnum)
|
|
|
818 do_current = bnr;
|
|
|
819 else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
|
|
|
820 forceit) == OK)
|
|
|
821 ++deleted;
|
|
|
822
|
|
|
823 /*
|
|
|
824 * find next buffer number to delete/unload
|
|
|
825 */
|
|
|
826 if (addr_count == 2)
|
|
|
827 {
|
|
|
828 if (++bnr > end_bnr)
|
|
|
829 break;
|
|
|
830 }
|
|
|
831 else /* addr_count == 1 */
|
|
|
832 {
|
|
|
833 arg = skipwhite(arg);
|
|
|
834 if (*arg == NUL)
|
|
|
835 break;
|
|
|
836 if (!VIM_ISDIGIT(*arg))
|
|
|
837 {
|
|
|
838 p = skiptowhite_esc(arg);
|
|
|
839 bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, FALSE);
|
|
|
840 if (bnr < 0) /* failed */
|
|
|
841 break;
|
|
|
842 arg = p;
|
|
|
843 }
|
|
|
844 else
|
|
|
845 bnr = getdigits(&arg);
|
|
|
846 }
|
|
|
847 }
|
|
|
848 if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
|
|
|
849 FORWARD, do_current, forceit) == OK)
|
|
|
850 ++deleted;
|
|
|
851
|
|
|
852 if (deleted == 0)
|
|
|
853 {
|
|
|
854 if (command == DOBUF_UNLOAD)
|
|
|
855 sprintf((char *)IObuff, _("E515: No buffers were unloaded"));
|
|
|
856 else if (command == DOBUF_DEL)
|
|
|
857 sprintf((char *)IObuff, _("E516: No buffers were deleted"));
|
|
|
858 else
|
|
|
859 sprintf((char *)IObuff, _("E517: No buffers were wiped out"));
|
|
|
860 errormsg = IObuff;
|
|
|
861 }
|
|
|
862 else if (deleted >= p_report)
|
|
|
863 {
|
|
|
864 if (command == DOBUF_UNLOAD)
|
|
|
865 {
|
|
|
866 if (deleted == 1)
|
|
|
867 MSG(_("1 buffer unloaded"));
|
|
|
868 else
|
|
|
869 smsg((char_u *)_("%d buffers unloaded"), deleted);
|
|
|
870 }
|
|
|
871 else if (command == DOBUF_DEL)
|
|
|
872 {
|
|
|
873 if (deleted == 1)
|
|
|
874 MSG(_("1 buffer deleted"));
|
|
|
875 else
|
|
|
876 smsg((char_u *)_("%d buffers deleted"), deleted);
|
|
|
877 }
|
|
|
878 else
|
|
|
879 {
|
|
|
880 if (deleted == 1)
|
|
|
881 MSG(_("1 buffer wiped out"));
|
|
|
882 else
|
|
|
883 smsg((char_u *)_("%d buffers wiped out"), deleted);
|
|
|
884 }
|
|
|
885 }
|
|
|
886 }
|
|
|
887
|
|
|
888 #ifdef FEAT_NETBEANS_INTG
|
|
|
889 netbeansCloseFile = 0;
|
|
|
890 #endif
|
|
|
891
|
|
|
892 return errormsg;
|
|
|
893 }
|
|
|
894
|
|
|
895 /*
|
|
|
896 * Implementation of the commands for the buffer list.
|
|
|
897 *
|
|
|
898 * action == DOBUF_GOTO go to specified buffer
|
|
|
899 * action == DOBUF_SPLIT split window and go to specified buffer
|
|
|
900 * action == DOBUF_UNLOAD unload specified buffer(s)
|
|
|
901 * action == DOBUF_DEL delete specified buffer(s) from buffer list
|
|
|
902 * action == DOBUF_WIPE delete specified buffer(s) really
|
|
|
903 *
|
|
|
904 * start == DOBUF_CURRENT go to "count" buffer from current buffer
|
|
|
905 * start == DOBUF_FIRST go to "count" buffer from first buffer
|
|
|
906 * start == DOBUF_LAST go to "count" buffer from last buffer
|
|
|
907 * start == DOBUF_MOD go to "count" modified buffer from current buffer
|
|
|
908 *
|
|
|
909 * Return FAIL or OK.
|
|
|
910 */
|
|
|
911 int
|
|
|
912 do_buffer(action, start, dir, count, forceit)
|
|
|
913 int action;
|
|
|
914 int start;
|
|
|
915 int dir; /* FORWARD or BACKWARD */
|
|
|
916 int count; /* buffer number or number of buffers */
|
|
|
917 int forceit; /* TRUE for :...! */
|
|
|
918 {
|
|
|
919 buf_T *buf;
|
|
|
920 buf_T *bp;
|
|
|
921 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
922 || action == DOBUF_WIPE);
|
|
|
923
|
|
|
924 switch (start)
|
|
|
925 {
|
|
|
926 case DOBUF_FIRST: buf = firstbuf; break;
|
|
|
927 case DOBUF_LAST: buf = lastbuf; break;
|
|
|
928 default: buf = curbuf; break;
|
|
|
929 }
|
|
|
930 if (start == DOBUF_MOD) /* find next modified buffer */
|
|
|
931 {
|
|
|
932 while (count-- > 0)
|
|
|
933 {
|
|
|
934 do
|
|
|
935 {
|
|
|
936 buf = buf->b_next;
|
|
|
937 if (buf == NULL)
|
|
|
938 buf = firstbuf;
|
|
|
939 }
|
|
|
940 while (buf != curbuf && !bufIsChanged(buf));
|
|
|
941 }
|
|
|
942 if (!bufIsChanged(buf))
|
|
|
943 {
|
|
|
944 EMSG(_("E84: No modified buffer found"));
|
|
|
945 return FAIL;
|
|
|
946 }
|
|
|
947 }
|
|
|
948 else if (start == DOBUF_FIRST && count) /* find specified buffer number */
|
|
|
949 {
|
|
|
950 while (buf != NULL && buf->b_fnum != count)
|
|
|
951 buf = buf->b_next;
|
|
|
952 }
|
|
|
953 else
|
|
|
954 {
|
|
|
955 bp = NULL;
|
|
|
956 while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
|
|
|
957 {
|
|
|
958 /* remember the buffer where we start, we come back there when all
|
|
|
959 * buffers are unlisted. */
|
|
|
960 if (bp == NULL)
|
|
|
961 bp = buf;
|
|
|
962 if (dir == FORWARD)
|
|
|
963 {
|
|
|
964 buf = buf->b_next;
|
|
|
965 if (buf == NULL)
|
|
|
966 buf = firstbuf;
|
|
|
967 }
|
|
|
968 else
|
|
|
969 {
|
|
|
970 buf = buf->b_prev;
|
|
|
971 if (buf == NULL)
|
|
|
972 buf = lastbuf;
|
|
|
973 }
|
|
|
974 /* don't count unlisted buffers */
|
|
|
975 if (unload || buf->b_p_bl)
|
|
|
976 {
|
|
|
977 --count;
|
|
|
978 bp = NULL; /* use this buffer as new starting point */
|
|
|
979 }
|
|
|
980 if (bp == buf)
|
|
|
981 {
|
|
|
982 /* back where we started, didn't find anything. */
|
|
|
983 EMSG(_("E85: There is no listed buffer"));
|
|
|
984 return FAIL;
|
|
|
985 }
|
|
|
986 }
|
|
|
987 }
|
|
|
988
|
|
|
989 if (buf == NULL) /* could not find it */
|
|
|
990 {
|
|
|
991 if (start == DOBUF_FIRST)
|
|
|
992 {
|
|
|
993 /* don't warn when deleting */
|
|
|
994 if (!unload)
|
|
|
995 EMSGN(_("E86: Buffer %ld does not exist"), count);
|
|
|
996 }
|
|
|
997 else if (dir == FORWARD)
|
|
|
998 EMSG(_("E87: Cannot go beyond last buffer"));
|
|
|
999 else
|
|
|
1000 EMSG(_("E88: Cannot go before first buffer"));
|
|
|
1001 return FAIL;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 #ifdef FEAT_GUI
|
|
|
1005 need_mouse_correct = TRUE;
|
|
|
1006 #endif
|
|
|
1007
|
|
|
1008 #ifdef FEAT_LISTCMDS
|
|
|
1009 /*
|
|
|
1010 * delete buffer buf from memory and/or the list
|
|
|
1011 */
|
|
|
1012 if (unload)
|
|
|
1013 {
|
|
|
1014 int forward;
|
|
|
1015 int retval;
|
|
|
1016
|
|
|
1017 /* When unloading or deleting a buffer that's already unloaded and
|
|
|
1018 * unlisted: fail silently. */
|
|
|
1019 if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
|
|
|
1020 return FAIL;
|
|
|
1021
|
|
|
1022 if (!forceit && bufIsChanged(buf))
|
|
|
1023 {
|
|
|
1024 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1025 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1026 {
|
|
|
1027 dialog_changed(buf, FALSE);
|
|
|
1028 # ifdef FEAT_AUTOCMD
|
|
|
1029 if (!buf_valid(buf))
|
|
|
1030 /* Autocommand deleted buffer, oops! It's not changed
|
|
|
1031 * now. */
|
|
|
1032 return FAIL;
|
|
|
1033 # endif
|
|
|
1034 }
|
|
|
1035 if (bufIsChanged(buf))
|
|
|
1036 #endif
|
|
|
1037 {
|
|
|
1038 EMSGN(_("E89: No write since last change for buffer %ld (add ! to override)"),
|
|
|
1039 buf->b_fnum);
|
|
|
1040 return FAIL;
|
|
|
1041 }
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 /*
|
|
|
1045 * If deleting the last (listed) buffer, make it empty.
|
|
|
1046 * The last (listed) buffer cannot be unloaded.
|
|
|
1047 */
|
|
|
1048 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
1049 if (bp->b_p_bl && bp != buf)
|
|
|
1050 break;
|
|
|
1051 if (bp == NULL && buf == curbuf)
|
|
|
1052 {
|
|
|
1053 if (action == DOBUF_UNLOAD)
|
|
|
1054 {
|
|
|
1055 EMSG(_("E90: Cannot unload last buffer"));
|
|
|
1056 return FAIL;
|
|
|
1057 }
|
|
|
1058
|
|
|
1059 /* Close any other windows on this buffer, then make it empty. */
|
|
|
1060 #ifdef FEAT_WINDOWS
|
|
|
1061 {
|
|
|
1062 win_T *wp, *nextwp;
|
|
|
1063
|
|
|
1064 for (wp = firstwin; wp != NULL; wp = nextwp)
|
|
|
1065 {
|
|
|
1066 nextwp = wp->w_next;
|
|
|
1067 if (wp != curwin && wp->w_buffer == buf)
|
|
|
1068 {
|
|
|
1069 /* Start all over, autocommands may change the window
|
|
|
1070 * layout. */
|
|
|
1071 nextwp = firstwin;
|
|
|
1072 win_close(wp, FALSE);
|
|
|
1073 }
|
|
|
1074 }
|
|
|
1075 }
|
|
|
1076 #endif
|
|
|
1077 setpcmark();
|
|
|
1078 retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
|
|
|
1079 forceit ? ECMD_FORCEIT : 0);
|
|
|
1080
|
|
|
1081 /*
|
|
|
1082 * do_ecmd() may create a new buffer, then we have to delete
|
|
|
1083 * the old one. But do_ecmd() may have done that already, check
|
|
|
1084 * if the buffer still exists.
|
|
|
1085 */
|
|
|
1086 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows == 0)
|
|
|
1087 close_buffer(NULL, buf, action);
|
|
|
1088 return retval;
|
|
|
1089 }
|
|
|
1090
|
|
|
1091 #ifdef FEAT_WINDOWS
|
|
|
1092 /*
|
|
|
1093 * If the deleted buffer is the current one, close the current window
|
|
|
1094 * (unless it's the only window).
|
|
|
1095 */
|
|
|
1096 while (buf == curbuf && firstwin != lastwin)
|
|
|
1097 win_close(curwin, FALSE);
|
|
|
1098 #endif
|
|
|
1099
|
|
|
1100 /*
|
|
|
1101 * If the buffer to be deleted is not the current one, delete it here.
|
|
|
1102 */
|
|
|
1103 if (buf != curbuf)
|
|
|
1104 {
|
|
|
1105 #ifdef FEAT_WINDOWS
|
|
|
1106 close_windows(buf);
|
|
|
1107 #endif
|
|
|
1108 if (buf != curbuf && buf_valid(buf) && buf->b_nwindows <= 0)
|
|
|
1109 close_buffer(NULL, buf, action);
|
|
|
1110 return OK;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 /*
|
|
|
1114 * Deleting the current buffer: Need to find another buffer to go to.
|
|
|
1115 * There must be another, otherwise it would have been handled above.
|
|
|
1116 * First use au_new_curbuf, if it is valid.
|
|
|
1117 * Then prefer the buffer we most recently visited.
|
|
|
1118 * Else try to find one that is loaded, after the current buffer,
|
|
|
1119 * then before the current buffer.
|
|
|
1120 * Finally use any buffer.
|
|
|
1121 */
|
|
|
1122 buf = NULL; /* selected buffer */
|
|
|
1123 bp = NULL; /* used when no loaded buffer found */
|
|
|
1124 #ifdef FEAT_AUTOCMD
|
|
|
1125 if (au_new_curbuf != NULL && buf_valid(au_new_curbuf))
|
|
|
1126 buf = au_new_curbuf;
|
|
|
1127 # ifdef FEAT_JUMPLIST
|
|
|
1128 else
|
|
|
1129 # endif
|
|
|
1130 #endif
|
|
|
1131 #ifdef FEAT_JUMPLIST
|
|
|
1132 if (curwin->w_jumplistlen > 0)
|
|
|
1133 {
|
|
|
1134 int jumpidx;
|
|
|
1135
|
|
|
1136 jumpidx = curwin->w_jumplistidx - 1;
|
|
|
1137 if (jumpidx < 0)
|
|
|
1138 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1139
|
|
|
1140 forward = jumpidx;
|
|
|
1141 while (jumpidx != curwin->w_jumplistidx)
|
|
|
1142 {
|
|
|
1143 buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
|
|
|
1144 if (buf != NULL)
|
|
|
1145 {
|
|
|
1146 if (buf == curbuf || !buf->b_p_bl)
|
|
|
1147 buf = NULL; /* skip current and unlisted bufs */
|
|
|
1148 else if (buf->b_ml.ml_mfp == NULL)
|
|
|
1149 {
|
|
|
1150 /* skip unloaded buf, but may keep it for later */
|
|
|
1151 if (bp == NULL)
|
|
|
1152 bp = buf;
|
|
|
1153 buf = NULL;
|
|
|
1154 }
|
|
|
1155 }
|
|
|
1156 if (buf != NULL) /* found a valid buffer: stop searching */
|
|
|
1157 break;
|
|
|
1158 /* advance to older entry in jump list */
|
|
|
1159 if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
|
|
|
1160 break;
|
|
|
1161 if (--jumpidx < 0)
|
|
|
1162 jumpidx = curwin->w_jumplistlen - 1;
|
|
|
1163 if (jumpidx == forward) /* List exhausted for sure */
|
|
|
1164 break;
|
|
|
1165 }
|
|
|
1166 }
|
|
|
1167 #endif
|
|
|
1168
|
|
|
1169 if (buf == NULL) /* No previous buffer, Try 2'nd approach */
|
|
|
1170 {
|
|
|
1171 forward = TRUE;
|
|
|
1172 buf = curbuf->b_next;
|
|
|
1173 for (;;)
|
|
|
1174 {
|
|
|
1175 if (buf == NULL)
|
|
|
1176 {
|
|
|
1177 if (!forward) /* tried both directions */
|
|
|
1178 break;
|
|
|
1179 buf = curbuf->b_prev;
|
|
|
1180 forward = FALSE;
|
|
|
1181 continue;
|
|
|
1182 }
|
|
|
1183 /* in non-help buffer, try to skip help buffers, and vv */
|
|
|
1184 if (buf->b_help == curbuf->b_help && buf->b_p_bl)
|
|
|
1185 {
|
|
|
1186 if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */
|
|
|
1187 break;
|
|
|
1188 if (bp == NULL) /* remember unloaded buf for later */
|
|
|
1189 bp = buf;
|
|
|
1190 }
|
|
|
1191 if (forward)
|
|
|
1192 buf = buf->b_next;
|
|
|
1193 else
|
|
|
1194 buf = buf->b_prev;
|
|
|
1195 }
|
|
|
1196 }
|
|
|
1197 if (buf == NULL) /* No loaded buffer, use unloaded one */
|
|
|
1198 buf = bp;
|
|
|
1199 if (buf == NULL) /* No loaded buffer, find listed one */
|
|
|
1200 {
|
|
|
1201 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1202 if (buf->b_p_bl && buf != curbuf)
|
|
|
1203 break;
|
|
|
1204 }
|
|
|
1205 if (buf == NULL) /* Still no buffer, just take one */
|
|
|
1206 {
|
|
|
1207 if (curbuf->b_next != NULL)
|
|
|
1208 buf = curbuf->b_next;
|
|
|
1209 else
|
|
|
1210 buf = curbuf->b_prev;
|
|
|
1211 }
|
|
|
1212 }
|
|
|
1213
|
|
|
1214 /*
|
|
|
1215 * make buf current buffer
|
|
|
1216 */
|
|
|
1217 if (action == DOBUF_SPLIT) /* split window first */
|
|
|
1218 {
|
|
|
1219 # ifdef FEAT_WINDOWS
|
|
|
1220 /* jump to first window containing buf if one exists ("useopen") */
|
|
|
1221 if (vim_strchr(p_swb, 'u') && buf_jump_open_win(buf))
|
|
|
1222 return OK;
|
|
|
1223 if (win_split(0, 0) == FAIL)
|
|
|
1224 # endif
|
|
|
1225 return FAIL;
|
|
|
1226 }
|
|
|
1227 #endif
|
|
|
1228
|
|
|
1229 /* go to current buffer - nothing to do */
|
|
|
1230 if (buf == curbuf)
|
|
|
1231 return OK;
|
|
|
1232
|
|
|
1233 /*
|
|
|
1234 * Check if the current buffer may be abandoned.
|
|
|
1235 */
|
|
|
1236 if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
|
|
|
1237 {
|
|
|
1238 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
1239 if ((p_confirm || cmdmod.confirm) && p_write)
|
|
|
1240 {
|
|
|
1241 dialog_changed(curbuf, FALSE);
|
|
|
1242 # ifdef FEAT_AUTOCMD
|
|
|
1243 if (!buf_valid(buf))
|
|
|
1244 /* Autocommand deleted buffer, oops! */
|
|
|
1245 return FAIL;
|
|
|
1246 # endif
|
|
|
1247 }
|
|
|
1248 if (bufIsChanged(curbuf))
|
|
|
1249 #endif
|
|
|
1250 {
|
|
|
1251 EMSG(_(e_nowrtmsg));
|
|
|
1252 return FAIL;
|
|
|
1253 }
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 /* Go to the other buffer. */
|
|
|
1257 set_curbuf(buf, action);
|
|
|
1258
|
|
|
1259 #if defined(FEAT_LISTCMDS) && defined(FEAT_SCROLLBIND)
|
|
|
1260 if (action == DOBUF_SPLIT)
|
|
|
1261 curwin->w_p_scb = FALSE; /* reset 'scrollbind' */
|
|
|
1262 #endif
|
|
|
1263
|
|
|
1264 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1265 if (aborting()) /* autocmds may abort script processing */
|
|
|
1266 return FAIL;
|
|
|
1267 #endif
|
|
|
1268
|
|
|
1269 return OK;
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 #endif /* FEAT_LISTCMDS */
|
|
|
1273
|
|
|
1274 /*
|
|
|
1275 * Set current buffer to "buf". Executes autocommands and closes current
|
|
|
1276 * buffer. "action" tells how to close the current buffer:
|
|
|
1277 * DOBUF_GOTO free or hide it
|
|
|
1278 * DOBUF_SPLIT nothing
|
|
|
1279 * DOBUF_UNLOAD unload it
|
|
|
1280 * DOBUF_DEL delete it
|
|
|
1281 * DOBUF_WIPE wipe it out
|
|
|
1282 */
|
|
|
1283 void
|
|
|
1284 set_curbuf(buf, action)
|
|
|
1285 buf_T *buf;
|
|
|
1286 int action;
|
|
|
1287 {
|
|
|
1288 buf_T *prevbuf;
|
|
|
1289 int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|
|
|
1290 || action == DOBUF_WIPE);
|
|
|
1291
|
|
|
1292 setpcmark();
|
|
22
|
1293 if (!cmdmod.keepalt)
|
|
|
1294 curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */
|
|
7
|
1295 buflist_altfpos(); /* remember curpos */
|
|
|
1296
|
|
|
1297 #ifdef FEAT_VISUAL
|
|
|
1298 /* Don't restart Select mode after switching to another buffer. */
|
|
|
1299 VIsual_reselect = FALSE;
|
|
|
1300 #endif
|
|
|
1301
|
|
|
1302 /* close_windows() or apply_autocmds() may change curbuf */
|
|
|
1303 prevbuf = curbuf;
|
|
|
1304
|
|
|
1305 #ifdef FEAT_AUTOCMD
|
|
|
1306 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
1307 # ifdef FEAT_EVAL
|
|
|
1308 if (buf_valid(prevbuf) && !aborting())
|
|
|
1309 # else
|
|
|
1310 if (buf_valid(prevbuf))
|
|
|
1311 # endif
|
|
|
1312 #endif
|
|
|
1313 {
|
|
|
1314 #ifdef FEAT_WINDOWS
|
|
|
1315 if (unload)
|
|
|
1316 close_windows(prevbuf);
|
|
|
1317 #endif
|
|
|
1318 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1319 if (buf_valid(prevbuf) && !aborting())
|
|
|
1320 #else
|
|
|
1321 if (buf_valid(prevbuf))
|
|
|
1322 #endif
|
|
|
1323 close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
|
|
|
1324 unload ? action : (action == DOBUF_GOTO
|
|
|
1325 && !P_HID(prevbuf)
|
|
|
1326 && !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0);
|
|
|
1327 }
|
|
|
1328 #ifdef FEAT_AUTOCMD
|
|
|
1329 # ifdef FEAT_EVAL
|
|
|
1330 /* An autocommand may have deleted buf or aborted the script processing! */
|
|
|
1331 if (buf_valid(buf) && !aborting())
|
|
|
1332 # else
|
|
|
1333 if (buf_valid(buf)) /* an autocommand may have deleted buf! */
|
|
|
1334 # endif
|
|
|
1335 #endif
|
|
|
1336 enter_buffer(buf);
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 /*
|
|
|
1340 * Enter a new current buffer.
|
|
|
1341 * Old curbuf must have been abandoned already!
|
|
|
1342 */
|
|
|
1343 void
|
|
|
1344 enter_buffer(buf)
|
|
|
1345 buf_T *buf;
|
|
|
1346 {
|
|
|
1347 /* Copy buffer and window local option values. Not for a help buffer. */
|
|
|
1348 buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
|
|
|
1349 if (!buf->b_help)
|
|
|
1350 get_winopts(buf);
|
|
|
1351 #ifdef FEAT_FOLDING
|
|
|
1352 else
|
|
|
1353 /* Remove all folds in the window. */
|
|
|
1354 clearFolding(curwin);
|
|
|
1355 foldUpdateAll(curwin); /* update folds (later). */
|
|
|
1356 #endif
|
|
|
1357
|
|
|
1358 /* Get the buffer in the current window. */
|
|
|
1359 curwin->w_buffer = buf;
|
|
|
1360 curbuf = buf;
|
|
|
1361 ++curbuf->b_nwindows;
|
|
|
1362
|
|
|
1363 #ifdef FEAT_DIFF
|
|
|
1364 diff_new_buffer();
|
|
|
1365 #endif
|
|
|
1366
|
|
|
1367 /* Cursor on first line by default. */
|
|
|
1368 curwin->w_cursor.lnum = 1;
|
|
|
1369 curwin->w_cursor.col = 0;
|
|
|
1370 #ifdef FEAT_VIRTUALEDIT
|
|
|
1371 curwin->w_cursor.coladd = 0;
|
|
|
1372 #endif
|
|
|
1373 curwin->w_set_curswant = TRUE;
|
|
|
1374
|
|
|
1375 /* Make sure the buffer is loaded. */
|
|
|
1376 if (curbuf->b_ml.ml_mfp == NULL) /* need to load the file */
|
|
22
|
1377 {
|
|
24
|
1378 #ifdef FEAT_AUTOCMD
|
|
22
|
1379 /* If there is no filetype, allow for detecting one. Esp. useful for
|
|
|
1380 * ":ball" used in a autocommand. If there already is a filetype we
|
|
|
1381 * might prefer to keep it. */
|
|
|
1382 if (*curbuf->b_p_ft == NUL)
|
|
|
1383 did_filetype = FALSE;
|
|
24
|
1384 #endif
|
|
22
|
1385
|
|
7
|
1386 open_buffer(FALSE, NULL);
|
|
22
|
1387 }
|
|
7
|
1388 else
|
|
|
1389 {
|
|
|
1390 need_fileinfo = TRUE; /* display file info after redraw */
|
|
|
1391 (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */
|
|
|
1392 #ifdef FEAT_AUTOCMD
|
|
|
1393 curwin->w_topline = 1;
|
|
|
1394 # ifdef FEAT_DIFF
|
|
|
1395 curwin->w_topfill = 0;
|
|
|
1396 # endif
|
|
|
1397 apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1398 apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
|
|
|
1399 #endif
|
|
|
1400 }
|
|
|
1401
|
|
|
1402 /* If autocommands did not change the cursor position, restore cursor lnum
|
|
|
1403 * and possibly cursor col. */
|
|
|
1404 if (curwin->w_cursor.lnum == 1 && inindent(0))
|
|
|
1405 buflist_getfpos();
|
|
|
1406
|
|
|
1407 check_arg_idx(curwin); /* check for valid arg_idx */
|
|
|
1408 #ifdef FEAT_TITLE
|
|
|
1409 maketitle();
|
|
|
1410 #endif
|
|
|
1411 #ifdef FEAT_AUTOCMD
|
|
|
1412 if (curwin->w_topline == 1) /* when autocmds didn't change it */
|
|
|
1413 #endif
|
|
|
1414 scroll_cursor_halfway(FALSE); /* redisplay at correct position */
|
|
|
1415
|
|
|
1416 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
1417 /* Change directories when the acd option is set on. */
|
|
|
1418 if (p_acd && curbuf->b_ffname != NULL
|
|
|
1419 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1420 shorten_fnames(TRUE);
|
|
|
1421 #endif
|
|
|
1422
|
|
|
1423 #ifdef FEAT_KEYMAP
|
|
|
1424 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1425 keymap_init();
|
|
|
1426 #endif
|
|
|
1427 redraw_later(NOT_VALID);
|
|
|
1428 }
|
|
|
1429
|
|
|
1430 /*
|
|
|
1431 * functions for dealing with the buffer list
|
|
|
1432 */
|
|
|
1433
|
|
|
1434 /*
|
|
|
1435 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1436 * If the same file name already exists return a pointer to that buffer.
|
|
|
1437 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1438 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1439 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1440 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1441 * This is the ONLY way to create a new buffer.
|
|
|
1442 */
|
|
|
1443 static int top_file_num = 1; /* highest file number */
|
|
|
1444
|
|
|
1445 buf_T *
|
|
|
1446 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1447 char_u *ffname; /* full path of fname or relative */
|
|
|
1448 char_u *sfname; /* short fname or NULL */
|
|
|
1449 linenr_T lnum; /* preferred cursor line */
|
|
|
1450 int flags; /* BLN_ defines */
|
|
|
1451 {
|
|
|
1452 buf_T *buf;
|
|
|
1453 #ifdef UNIX
|
|
|
1454 struct stat st;
|
|
|
1455 #endif
|
|
|
1456
|
|
|
1457 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1458
|
|
|
1459 /*
|
|
|
1460 * If file name already exists in the list, update the entry.
|
|
|
1461 */
|
|
|
1462 #ifdef UNIX
|
|
|
1463 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1464 * for hard links. */
|
|
|
1465 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1466 st.st_dev = (dev_T)-1;
|
|
|
1467 #endif
|
|
|
1468 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1469 #ifdef UNIX
|
|
|
1470 buflist_findname_stat(ffname, &st)
|
|
|
1471 #else
|
|
|
1472 buflist_findname(ffname)
|
|
|
1473 #endif
|
|
|
1474 ) != NULL)
|
|
|
1475 {
|
|
|
1476 vim_free(ffname);
|
|
|
1477 if (lnum != 0)
|
|
|
1478 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1479 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1480 * already */
|
|
|
1481 buf_copy_options(buf, 0);
|
|
|
1482 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1483 {
|
|
|
1484 buf->b_p_bl = TRUE;
|
|
|
1485 #ifdef FEAT_AUTOCMD
|
|
|
1486 if (!(flags & BLN_DUMMY))
|
|
|
1487 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1488 #endif
|
|
|
1489 }
|
|
|
1490 return buf;
|
|
|
1491 }
|
|
|
1492
|
|
|
1493 /*
|
|
|
1494 * If the current buffer has no name and no contents, use the current
|
|
|
1495 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1496 *
|
|
|
1497 * This is the ONLY place where a new buffer structure is allocated!
|
|
|
1498 */
|
|
|
1499 buf = NULL;
|
|
|
1500 if ((flags & BLN_CURBUF)
|
|
|
1501 && curbuf != NULL
|
|
|
1502 && curbuf->b_ffname == NULL
|
|
|
1503 && curbuf->b_nwindows <= 1
|
|
|
1504 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1505 {
|
|
|
1506 buf = curbuf;
|
|
|
1507 #ifdef FEAT_AUTOCMD
|
|
|
1508 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1509 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1510 if (curbuf->b_p_bl)
|
|
|
1511 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1512 if (buf == curbuf)
|
|
|
1513 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1514 # ifdef FEAT_EVAL
|
|
|
1515 /* autocmds may abort script processing */
|
|
24
|
1516 if (aborting())
|
|
7
|
1517 return NULL;
|
|
|
1518 # endif
|
|
|
1519 #endif
|
|
|
1520 #ifdef FEAT_QUICKFIX
|
|
|
1521 # ifdef FEAT_AUTOCMD
|
|
|
1522 if (buf == curbuf)
|
|
|
1523 # endif
|
|
|
1524 {
|
|
|
1525 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1526 clear_string_option(&buf->b_p_bh);
|
|
|
1527 clear_string_option(&buf->b_p_bt);
|
|
|
1528 }
|
|
|
1529 #endif
|
|
|
1530 }
|
|
|
1531 if (buf != curbuf || curbuf == NULL)
|
|
|
1532 {
|
|
|
1533 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1534 if (buf == NULL)
|
|
|
1535 {
|
|
|
1536 vim_free(ffname);
|
|
|
1537 return NULL;
|
|
|
1538 }
|
|
|
1539 }
|
|
|
1540
|
|
|
1541 if (ffname != NULL)
|
|
|
1542 {
|
|
|
1543 buf->b_ffname = ffname;
|
|
|
1544 buf->b_sfname = vim_strsave(sfname);
|
|
|
1545 }
|
|
|
1546
|
|
|
1547 clear_wininfo(buf);
|
|
|
1548 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1549
|
|
|
1550 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1551 || buf->b_wininfo == NULL)
|
|
|
1552 {
|
|
|
1553 vim_free(buf->b_ffname);
|
|
|
1554 buf->b_ffname = NULL;
|
|
|
1555 vim_free(buf->b_sfname);
|
|
|
1556 buf->b_sfname = NULL;
|
|
|
1557 if (buf != curbuf)
|
|
|
1558 free_buffer(buf);
|
|
|
1559 return NULL;
|
|
|
1560 }
|
|
|
1561
|
|
|
1562 if (buf == curbuf)
|
|
|
1563 {
|
|
|
1564 /* free all things allocated for this buffer */
|
|
|
1565 buf_freeall(buf, FALSE, FALSE);
|
|
|
1566 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1567 return NULL;
|
|
|
1568 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1569 /* autocmds may abort script processing */
|
|
24
|
1570 if (aborting())
|
|
7
|
1571 return NULL;
|
|
|
1572 #endif
|
|
|
1573 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1574 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1575 #ifdef FEAT_KEYMAP
|
|
|
1576 /* need to reload lmaps and set b:keymap_name */
|
|
|
1577 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1578 #endif
|
|
|
1579 }
|
|
|
1580 else
|
|
|
1581 {
|
|
|
1582 /*
|
|
|
1583 * put new buffer at the end of the buffer list
|
|
|
1584 */
|
|
|
1585 buf->b_next = NULL;
|
|
|
1586 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1587 {
|
|
|
1588 buf->b_prev = NULL;
|
|
|
1589 firstbuf = buf;
|
|
|
1590 }
|
|
|
1591 else /* append new buffer at end of list */
|
|
|
1592 {
|
|
|
1593 lastbuf->b_next = buf;
|
|
|
1594 buf->b_prev = lastbuf;
|
|
|
1595 }
|
|
|
1596 lastbuf = buf;
|
|
|
1597
|
|
|
1598 buf->b_fnum = top_file_num++;
|
|
|
1599 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1600 {
|
|
|
1601 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1602 if (emsg_silent == 0)
|
|
|
1603 {
|
|
|
1604 out_flush();
|
|
|
1605 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1606 }
|
|
|
1607 top_file_num = 1;
|
|
|
1608 }
|
|
|
1609
|
|
|
1610 /*
|
|
|
1611 * Always copy the options from the current buffer.
|
|
|
1612 */
|
|
|
1613 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1614 }
|
|
|
1615
|
|
|
1616 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1617 buf->b_wininfo->wi_win = curwin;
|
|
|
1618
|
|
|
1619 #ifdef FEAT_EVAL
|
|
|
1620 var_init(&buf->b_vars); /* init internal variables */
|
|
|
1621 #endif
|
|
|
1622
|
|
|
1623 buf->b_fname = buf->b_sfname;
|
|
|
1624 #ifdef UNIX
|
|
|
1625 if (st.st_dev == (dev_T)-1)
|
|
|
1626 buf->b_dev = -1;
|
|
|
1627 else
|
|
|
1628 {
|
|
|
1629 buf->b_dev = st.st_dev;
|
|
|
1630 buf->b_ino = st.st_ino;
|
|
|
1631 }
|
|
|
1632 #endif
|
|
|
1633 buf->b_u_synced = TRUE;
|
|
|
1634 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
1635 buf_clear_file(buf);
|
|
|
1636 clrallmarks(buf); /* clear marks */
|
|
|
1637 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1638 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1639 #ifdef FEAT_AUTOCMD
|
|
|
1640 if (!(flags & BLN_DUMMY))
|
|
|
1641 {
|
|
|
1642 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1643 if (flags & BLN_LISTED)
|
|
|
1644 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1645 # ifdef FEAT_EVAL
|
|
|
1646 /* autocmds may abort script processing */
|
|
24
|
1647 if (aborting())
|
|
7
|
1648 return NULL;
|
|
|
1649 # endif
|
|
|
1650 }
|
|
|
1651 #endif
|
|
|
1652
|
|
|
1653 return buf;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 /*
|
|
|
1657 * Free the memory for the options of a buffer.
|
|
|
1658 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1659 * 'fileencoding'.
|
|
|
1660 */
|
|
|
1661 void
|
|
|
1662 free_buf_options(buf, free_p_ff)
|
|
|
1663 buf_T *buf;
|
|
|
1664 int free_p_ff;
|
|
|
1665 {
|
|
|
1666 if (free_p_ff)
|
|
|
1667 {
|
|
|
1668 #ifdef FEAT_MBYTE
|
|
|
1669 clear_string_option(&buf->b_p_fenc);
|
|
|
1670 #endif
|
|
|
1671 clear_string_option(&buf->b_p_ff);
|
|
|
1672 #ifdef FEAT_QUICKFIX
|
|
|
1673 clear_string_option(&buf->b_p_bh);
|
|
|
1674 clear_string_option(&buf->b_p_bt);
|
|
|
1675 #endif
|
|
|
1676 }
|
|
|
1677 #ifdef FEAT_FIND_ID
|
|
|
1678 clear_string_option(&buf->b_p_def);
|
|
|
1679 clear_string_option(&buf->b_p_inc);
|
|
|
1680 # ifdef FEAT_EVAL
|
|
|
1681 clear_string_option(&buf->b_p_inex);
|
|
|
1682 # endif
|
|
|
1683 #endif
|
|
|
1684 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1685 clear_string_option(&buf->b_p_inde);
|
|
|
1686 clear_string_option(&buf->b_p_indk);
|
|
|
1687 #endif
|
|
|
1688 #ifdef FEAT_CRYPT
|
|
|
1689 clear_string_option(&buf->b_p_key);
|
|
|
1690 #endif
|
|
|
1691 clear_string_option(&buf->b_p_kp);
|
|
|
1692 clear_string_option(&buf->b_p_mps);
|
|
|
1693 clear_string_option(&buf->b_p_fo);
|
|
|
1694 clear_string_option(&buf->b_p_isk);
|
|
|
1695 #ifdef FEAT_KEYMAP
|
|
|
1696 clear_string_option(&buf->b_p_keymap);
|
|
|
1697 ga_clear(&buf->b_kmap_ga);
|
|
|
1698 #endif
|
|
|
1699 #ifdef FEAT_COMMENTS
|
|
|
1700 clear_string_option(&buf->b_p_com);
|
|
|
1701 #endif
|
|
|
1702 #ifdef FEAT_FOLDING
|
|
|
1703 clear_string_option(&buf->b_p_cms);
|
|
|
1704 #endif
|
|
|
1705 clear_string_option(&buf->b_p_nf);
|
|
|
1706 #ifdef FEAT_SYN_HL
|
|
|
1707 clear_string_option(&buf->b_p_syn);
|
|
|
1708 #endif
|
|
|
1709 #ifdef FEAT_SEARCHPATH
|
|
|
1710 clear_string_option(&buf->b_p_sua);
|
|
|
1711 #endif
|
|
|
1712 #ifdef FEAT_AUTOCMD
|
|
|
1713 clear_string_option(&buf->b_p_ft);
|
|
|
1714 #endif
|
|
|
1715 #ifdef FEAT_OSFILETYPE
|
|
|
1716 clear_string_option(&buf->b_p_oft);
|
|
|
1717 #endif
|
|
|
1718 #ifdef FEAT_CINDENT
|
|
|
1719 clear_string_option(&buf->b_p_cink);
|
|
|
1720 clear_string_option(&buf->b_p_cino);
|
|
|
1721 #endif
|
|
|
1722 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1723 clear_string_option(&buf->b_p_cinw);
|
|
|
1724 #endif
|
|
|
1725 #ifdef FEAT_INS_EXPAND
|
|
|
1726 clear_string_option(&buf->b_p_cpt);
|
|
|
1727 #endif
|
|
12
|
1728 #ifdef FEAT_COMPL_FUNC
|
|
|
1729 clear_string_option(&buf->b_p_cfu);
|
|
|
1730 #endif
|
|
7
|
1731 #ifdef FEAT_QUICKFIX
|
|
|
1732 clear_string_option(&buf->b_p_gp);
|
|
|
1733 clear_string_option(&buf->b_p_mp);
|
|
|
1734 clear_string_option(&buf->b_p_efm);
|
|
|
1735 #endif
|
|
|
1736 clear_string_option(&buf->b_p_ep);
|
|
|
1737 clear_string_option(&buf->b_p_path);
|
|
|
1738 clear_string_option(&buf->b_p_tags);
|
|
|
1739 #ifdef FEAT_INS_EXPAND
|
|
|
1740 clear_string_option(&buf->b_p_dict);
|
|
|
1741 clear_string_option(&buf->b_p_tsr);
|
|
|
1742 #endif
|
|
12
|
1743 #ifdef FEAT_TEXTOBJ
|
|
|
1744 clear_string_option(&buf->b_p_qe);
|
|
|
1745 #endif
|
|
7
|
1746 buf->b_p_ar = -1;
|
|
|
1747 }
|
|
|
1748
|
|
|
1749 /*
|
|
|
1750 * get alternate file n
|
|
|
1751 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1752 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1753 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1754 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1755 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1756 *
|
|
|
1757 * return FAIL for failure, OK for success
|
|
|
1758 */
|
|
|
1759 int
|
|
|
1760 buflist_getfile(n, lnum, options, forceit)
|
|
|
1761 int n;
|
|
|
1762 linenr_T lnum;
|
|
|
1763 int options;
|
|
|
1764 int forceit;
|
|
|
1765 {
|
|
|
1766 buf_T *buf;
|
|
|
1767 #ifdef FEAT_WINDOWS
|
|
|
1768 win_T *wp = NULL;
|
|
|
1769 #endif
|
|
|
1770 pos_T *fpos;
|
|
|
1771 colnr_T col;
|
|
|
1772
|
|
|
1773 buf = buflist_findnr(n);
|
|
|
1774 if (buf == NULL)
|
|
|
1775 {
|
|
|
1776 if ((options & GETF_ALT) && n == 0)
|
|
|
1777 EMSG(_(e_noalt));
|
|
|
1778 else
|
|
|
1779 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1780 return FAIL;
|
|
|
1781 }
|
|
|
1782
|
|
|
1783 /* if alternate file is the current buffer, nothing to do */
|
|
|
1784 if (buf == curbuf)
|
|
|
1785 return OK;
|
|
|
1786
|
|
|
1787 #ifdef FEAT_CMDWIN
|
|
|
1788 if (cmdwin_type != 0)
|
|
|
1789 return FAIL;
|
|
|
1790 #endif
|
|
|
1791
|
|
|
1792 /* altfpos may be changed by getfile(), get it now */
|
|
|
1793 if (lnum == 0)
|
|
|
1794 {
|
|
|
1795 fpos = buflist_findfpos(buf);
|
|
|
1796 lnum = fpos->lnum;
|
|
|
1797 col = fpos->col;
|
|
|
1798 }
|
|
|
1799 else
|
|
|
1800 col = 0;
|
|
|
1801
|
|
|
1802 #ifdef FEAT_WINDOWS
|
|
|
1803 if (options & GETF_SWITCH)
|
|
|
1804 {
|
|
|
1805 /* use existing open window for buffer if wanted */
|
|
|
1806 if (vim_strchr(p_swb, 'u')) /* useopen */
|
|
|
1807 wp = buf_jump_open_win(buf);
|
|
|
1808 /* split window if wanted ("split") */
|
|
|
1809 if (wp == NULL && vim_strchr(p_swb, 't') && !bufempty())
|
|
|
1810 {
|
|
|
1811 if (win_split(0, 0) == FAIL)
|
|
|
1812 return FAIL;
|
|
|
1813 # ifdef FEAT_SCROLLBIND
|
|
|
1814 curwin->w_p_scb = FALSE;
|
|
|
1815 # endif
|
|
|
1816 }
|
|
|
1817 }
|
|
|
1818 #endif
|
|
|
1819
|
|
|
1820 ++RedrawingDisabled;
|
|
|
1821 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1822 lnum, forceit) <= 0)
|
|
|
1823 {
|
|
|
1824 --RedrawingDisabled;
|
|
|
1825
|
|
|
1826 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1827 if (!p_sol && col != 0)
|
|
|
1828 {
|
|
|
1829 curwin->w_cursor.col = col;
|
|
|
1830 check_cursor_col();
|
|
|
1831 #ifdef FEAT_VIRTUALEDIT
|
|
|
1832 curwin->w_cursor.coladd = 0;
|
|
|
1833 #endif
|
|
|
1834 curwin->w_set_curswant = TRUE;
|
|
|
1835 }
|
|
|
1836 return OK;
|
|
|
1837 }
|
|
|
1838 --RedrawingDisabled;
|
|
|
1839 return FAIL;
|
|
|
1840 }
|
|
|
1841
|
|
|
1842 /*
|
|
|
1843 * go to the last know line number for the current buffer
|
|
|
1844 */
|
|
|
1845 void
|
|
|
1846 buflist_getfpos()
|
|
|
1847 {
|
|
|
1848 pos_T *fpos;
|
|
|
1849
|
|
|
1850 fpos = buflist_findfpos(curbuf);
|
|
|
1851
|
|
|
1852 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1853 check_cursor_lnum();
|
|
|
1854
|
|
|
1855 if (p_sol)
|
|
|
1856 curwin->w_cursor.col = 0;
|
|
|
1857 else
|
|
|
1858 {
|
|
|
1859 curwin->w_cursor.col = fpos->col;
|
|
|
1860 check_cursor_col();
|
|
|
1861 #ifdef FEAT_VIRTUALEDIT
|
|
|
1862 curwin->w_cursor.coladd = 0;
|
|
|
1863 #endif
|
|
|
1864 curwin->w_set_curswant = TRUE;
|
|
|
1865 }
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 /*
|
|
|
1869 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1870 * "ffname" must have a full path.
|
|
|
1871 */
|
|
|
1872 buf_T *
|
|
|
1873 buflist_findname(ffname)
|
|
|
1874 char_u *ffname;
|
|
|
1875 {
|
|
|
1876 #ifdef UNIX
|
|
|
1877 struct stat st;
|
|
|
1878
|
|
|
1879 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1880 st.st_dev = (dev_T)-1;
|
|
|
1881 return buflist_findname_stat(ffname, &st);
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 /*
|
|
|
1885 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1886 * twice for the same file.
|
|
|
1887 */
|
|
|
1888 static buf_T *
|
|
|
1889 buflist_findname_stat(ffname, stp)
|
|
|
1890 char_u *ffname;
|
|
|
1891 struct stat *stp;
|
|
|
1892 {
|
|
|
1893 #endif
|
|
|
1894 buf_T *buf;
|
|
|
1895
|
|
|
1896 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1897 if (!otherfile_buf(buf, ffname
|
|
|
1898 #ifdef UNIX
|
|
|
1899 , stp
|
|
|
1900 #endif
|
|
|
1901 ))
|
|
|
1902 return buf;
|
|
|
1903 return NULL;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
1907 /*
|
|
|
1908 * Find file in buffer list by a regexp pattern.
|
|
|
1909 * Return fnum of the found buffer.
|
|
|
1910 * Return < 0 for error.
|
|
|
1911 */
|
|
|
1912 /*ARGSUSED*/
|
|
|
1913 int
|
|
|
1914 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
1915 char_u *pattern;
|
|
|
1916 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
1917 int unlisted; /* find unlisted buffers */
|
|
|
1918 int diffmode; /* find diff-mode buffers only */
|
|
|
1919 {
|
|
|
1920 buf_T *buf;
|
|
|
1921 regprog_T *prog;
|
|
|
1922 int match = -1;
|
|
|
1923 int find_listed;
|
|
|
1924 char_u *pat;
|
|
|
1925 char_u *patend;
|
|
|
1926 int attempt;
|
|
|
1927 char_u *p;
|
|
|
1928 int toggledollar;
|
|
|
1929
|
|
|
1930 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
1931 {
|
|
|
1932 if (*pattern == '%')
|
|
|
1933 match = curbuf->b_fnum;
|
|
|
1934 else
|
|
|
1935 match = curwin->w_alt_fnum;
|
|
|
1936 #ifdef FEAT_DIFF
|
|
|
1937 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
1938 match = -1;
|
|
|
1939 #endif
|
|
|
1940 }
|
|
|
1941
|
|
|
1942 /*
|
|
|
1943 * Try four ways of matching a listed buffer:
|
|
|
1944 * attempt == 0: without '^' or '$' (at any position)
|
|
|
1945 * attempt == 1: with '^' at start (only at postion 0)
|
|
|
1946 * attempt == 2: with '$' at end (only match at end)
|
|
|
1947 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
1948 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
1949 * listed buffer.
|
|
|
1950 */
|
|
|
1951 else
|
|
|
1952 {
|
|
|
1953 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
1954 if (pat == NULL)
|
|
|
1955 return -1;
|
|
|
1956 patend = pat + STRLEN(pat) - 1;
|
|
|
1957 toggledollar = (patend > pat && *patend == '$');
|
|
|
1958
|
|
|
1959 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
1960 * is TRUE, try finding an unlisted buffer. */
|
|
|
1961 find_listed = TRUE;
|
|
|
1962 for (;;)
|
|
|
1963 {
|
|
|
1964 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
1965 {
|
|
|
1966 /* may add '^' and '$' */
|
|
|
1967 if (toggledollar)
|
|
|
1968 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
1969 p = pat;
|
|
|
1970 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
1971 ++p;
|
|
|
1972 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
1973 if (prog == NULL)
|
|
|
1974 {
|
|
|
1975 vim_free(pat);
|
|
|
1976 return -1;
|
|
|
1977 }
|
|
|
1978
|
|
|
1979 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1980 if (buf->b_p_bl == find_listed
|
|
|
1981 #ifdef FEAT_DIFF
|
|
|
1982 && (!diffmode || diff_mode_buf(buf))
|
|
|
1983 #endif
|
|
|
1984 && buflist_match(prog, buf) != NULL)
|
|
|
1985 {
|
|
|
1986 if (match >= 0) /* already found a match */
|
|
|
1987 {
|
|
|
1988 match = -2;
|
|
|
1989 break;
|
|
|
1990 }
|
|
|
1991 match = buf->b_fnum; /* remember first match */
|
|
|
1992 }
|
|
|
1993
|
|
|
1994 vim_free(prog);
|
|
|
1995 if (match >= 0) /* found one match */
|
|
|
1996 break;
|
|
|
1997 }
|
|
|
1998
|
|
|
1999 /* Only search for unlisted buffers if there was no match with
|
|
|
2000 * a listed buffer. */
|
|
|
2001 if (!unlisted || !find_listed || match != -1)
|
|
|
2002 break;
|
|
|
2003 find_listed = FALSE;
|
|
|
2004 }
|
|
|
2005
|
|
|
2006 vim_free(pat);
|
|
|
2007 }
|
|
|
2008
|
|
|
2009 if (match == -2)
|
|
|
2010 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
2011 else if (match < 0)
|
|
|
2012 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
2013 return match;
|
|
|
2014 }
|
|
|
2015 #endif
|
|
|
2016
|
|
|
2017 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2018
|
|
|
2019 /*
|
|
|
2020 * Find all buffer names that match.
|
|
|
2021 * For command line expansion of ":buf" and ":sbuf".
|
|
|
2022 * Return OK if matches found, FAIL otherwise.
|
|
|
2023 */
|
|
|
2024 int
|
|
|
2025 ExpandBufnames(pat, num_file, file, options)
|
|
|
2026 char_u *pat;
|
|
|
2027 int *num_file;
|
|
|
2028 char_u ***file;
|
|
|
2029 int options;
|
|
|
2030 {
|
|
|
2031 int count = 0;
|
|
|
2032 buf_T *buf;
|
|
|
2033 int round;
|
|
|
2034 char_u *p;
|
|
|
2035 int attempt;
|
|
|
2036 regprog_T *prog;
|
|
|
2037
|
|
|
2038 *num_file = 0; /* return values in case of FAIL */
|
|
|
2039 *file = NULL;
|
|
|
2040
|
|
|
2041 /*
|
|
|
2042 * attempt == 1: try match with '^', match at start
|
|
|
2043 * attempt == 2: try match without '^', match anywhere
|
|
|
2044 */
|
|
|
2045 for (attempt = 1; attempt <= 2; ++attempt)
|
|
|
2046 {
|
|
|
2047 if (attempt == 2)
|
|
|
2048 {
|
|
|
2049 if (*pat != '^') /* there's no '^', no need to try again */
|
|
|
2050 break;
|
|
|
2051 ++pat; /* skip the '^' */
|
|
|
2052 }
|
|
|
2053 prog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
2054 if (prog == NULL)
|
|
|
2055 return FAIL;
|
|
|
2056
|
|
|
2057 /*
|
|
|
2058 * round == 1: Count the matches.
|
|
|
2059 * round == 2: Build the array to keep the matches.
|
|
|
2060 */
|
|
|
2061 for (round = 1; round <= 2; ++round)
|
|
|
2062 {
|
|
|
2063 count = 0;
|
|
|
2064 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2065 {
|
|
|
2066 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2067 continue;
|
|
|
2068 p = buflist_match(prog, buf);
|
|
|
2069 if (p != NULL)
|
|
|
2070 {
|
|
|
2071 if (round == 1)
|
|
|
2072 ++count;
|
|
|
2073 else
|
|
|
2074 {
|
|
|
2075 if (options & WILD_HOME_REPLACE)
|
|
|
2076 p = home_replace_save(buf, p);
|
|
|
2077 else
|
|
|
2078 p = vim_strsave(p);
|
|
|
2079 (*file)[count++] = p;
|
|
|
2080 }
|
|
|
2081 }
|
|
|
2082 }
|
|
|
2083 if (count == 0) /* no match found, break here */
|
|
|
2084 break;
|
|
|
2085 if (round == 1)
|
|
|
2086 {
|
|
|
2087 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2088 if (*file == NULL)
|
|
|
2089 {
|
|
|
2090 vim_free(prog);
|
|
|
2091 return FAIL;
|
|
|
2092 }
|
|
|
2093 }
|
|
|
2094 }
|
|
|
2095 vim_free(prog);
|
|
|
2096 if (count) /* match(es) found, break here */
|
|
|
2097 break;
|
|
|
2098 }
|
|
|
2099
|
|
|
2100 *num_file = count;
|
|
|
2101 return (count == 0 ? FAIL : OK);
|
|
|
2102 }
|
|
|
2103
|
|
|
2104 #endif /* FEAT_CMDL_COMPL */
|
|
|
2105
|
|
|
2106 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2107 /*
|
|
|
2108 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2109 */
|
|
|
2110 static char_u *
|
|
|
2111 buflist_match(prog, buf)
|
|
|
2112 regprog_T *prog;
|
|
|
2113 buf_T *buf;
|
|
|
2114 {
|
|
|
2115 char_u *match;
|
|
|
2116
|
|
|
2117 /* First try the short file name, then the long file name. */
|
|
|
2118 match = fname_match(prog, buf->b_sfname);
|
|
|
2119 if (match == NULL)
|
|
|
2120 match = fname_match(prog, buf->b_ffname);
|
|
|
2121
|
|
|
2122 return match;
|
|
|
2123 }
|
|
|
2124
|
|
|
2125 /*
|
|
|
2126 * Try matching the regexp in "prog" with file name "name".
|
|
|
2127 * Return "name" when there is a match, NULL when not.
|
|
|
2128 */
|
|
|
2129 static char_u *
|
|
|
2130 fname_match(prog, name)
|
|
|
2131 regprog_T *prog;
|
|
|
2132 char_u *name;
|
|
|
2133 {
|
|
|
2134 char_u *match = NULL;
|
|
|
2135 char_u *p;
|
|
|
2136 regmatch_T regmatch;
|
|
|
2137
|
|
|
2138 if (name != NULL)
|
|
|
2139 {
|
|
|
2140 regmatch.regprog = prog;
|
|
|
2141 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2142 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2143 #else
|
|
|
2144 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2145 #endif
|
|
|
2146
|
|
|
2147 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2148 match = name;
|
|
|
2149 else
|
|
|
2150 {
|
|
|
2151 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2152 p = home_replace_save(NULL, name);
|
|
|
2153 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2154 match = name;
|
|
|
2155 vim_free(p);
|
|
|
2156 }
|
|
|
2157 }
|
|
|
2158
|
|
|
2159 return match;
|
|
|
2160 }
|
|
|
2161 #endif
|
|
|
2162
|
|
|
2163 /*
|
|
|
2164 * find file in buffer list by number
|
|
|
2165 */
|
|
|
2166 buf_T *
|
|
|
2167 buflist_findnr(nr)
|
|
|
2168 int nr;
|
|
|
2169 {
|
|
|
2170 buf_T *buf;
|
|
|
2171
|
|
|
2172 if (nr == 0)
|
|
|
2173 nr = curwin->w_alt_fnum;
|
|
|
2174 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2175 if (buf->b_fnum == nr)
|
|
|
2176 return (buf);
|
|
|
2177 return NULL;
|
|
|
2178 }
|
|
|
2179
|
|
|
2180 /*
|
|
|
2181 * Get name of file 'n' in the buffer list.
|
|
|
2182 * When the file has no name an empty string is returned.
|
|
|
2183 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2184 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2185 */
|
|
|
2186 char_u *
|
|
|
2187 buflist_nr2name(n, fullname, helptail)
|
|
|
2188 int n;
|
|
|
2189 int fullname;
|
|
|
2190 int helptail; /* for help buffers return tail only */
|
|
|
2191 {
|
|
|
2192 buf_T *buf;
|
|
|
2193
|
|
|
2194 buf = buflist_findnr(n);
|
|
|
2195 if (buf == NULL)
|
|
|
2196 return NULL;
|
|
|
2197 return home_replace_save(helptail ? buf : NULL,
|
|
|
2198 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2199 }
|
|
|
2200
|
|
|
2201 /*
|
|
|
2202 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2203 * When "copy_options" is TRUE save the local window option values.
|
|
|
2204 * When "lnum" is 0 only do the options.
|
|
|
2205 */
|
|
|
2206 static void
|
|
|
2207 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2208 buf_T *buf;
|
|
|
2209 win_T *win;
|
|
|
2210 linenr_T lnum;
|
|
|
2211 colnr_T col;
|
|
|
2212 int copy_options;
|
|
|
2213 {
|
|
|
2214 wininfo_T *wip;
|
|
|
2215
|
|
|
2216 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2217 if (wip->wi_win == win)
|
|
|
2218 break;
|
|
|
2219 if (wip == NULL)
|
|
|
2220 {
|
|
|
2221 /* allocate a new entry */
|
|
|
2222 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2223 if (wip == NULL)
|
|
|
2224 return;
|
|
|
2225 wip->wi_win = win;
|
|
|
2226 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2227 lnum = 1;
|
|
|
2228 }
|
|
|
2229 else
|
|
|
2230 {
|
|
|
2231 /* remove the entry from the list */
|
|
|
2232 if (wip->wi_prev)
|
|
|
2233 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2234 else
|
|
|
2235 buf->b_wininfo = wip->wi_next;
|
|
|
2236 if (wip->wi_next)
|
|
|
2237 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2238 if (copy_options && wip->wi_optset)
|
|
|
2239 {
|
|
|
2240 clear_winopt(&wip->wi_opt);
|
|
|
2241 #ifdef FEAT_FOLDING
|
|
|
2242 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2243 #endif
|
|
|
2244 }
|
|
|
2245 }
|
|
|
2246 if (lnum != 0)
|
|
|
2247 {
|
|
|
2248 wip->wi_fpos.lnum = lnum;
|
|
|
2249 wip->wi_fpos.col = col;
|
|
|
2250 }
|
|
|
2251 if (copy_options)
|
|
|
2252 {
|
|
|
2253 /* Save the window-specific option values. */
|
|
|
2254 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2255 #ifdef FEAT_FOLDING
|
|
|
2256 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2257 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2258 #endif
|
|
|
2259 wip->wi_optset = TRUE;
|
|
|
2260 }
|
|
|
2261
|
|
|
2262 /* insert the entry in front of the list */
|
|
|
2263 wip->wi_next = buf->b_wininfo;
|
|
|
2264 buf->b_wininfo = wip;
|
|
|
2265 wip->wi_prev = NULL;
|
|
|
2266 if (wip->wi_next)
|
|
|
2267 wip->wi_next->wi_prev = wip;
|
|
|
2268
|
|
|
2269 return;
|
|
|
2270 }
|
|
|
2271
|
|
|
2272 /*
|
|
|
2273 * Find info for the current window in buffer "buf".
|
|
|
2274 * If not found, return the info for the most recently used window.
|
|
|
2275 * Returns NULL when there isn't any info.
|
|
|
2276 */
|
|
|
2277 static wininfo_T *
|
|
|
2278 find_wininfo(buf)
|
|
|
2279 buf_T *buf;
|
|
|
2280 {
|
|
|
2281 wininfo_T *wip;
|
|
|
2282
|
|
|
2283 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2284 if (wip->wi_win == curwin)
|
|
|
2285 break;
|
|
|
2286 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2287 wip = buf->b_wininfo;
|
|
|
2288 return wip;
|
|
|
2289 }
|
|
|
2290
|
|
|
2291 /*
|
|
|
2292 * Reset the local window options to the values last used in this window.
|
|
|
2293 * If the buffer wasn't used in this window before, use the values from
|
|
|
2294 * the most recently used window. If the values were never set, use the
|
|
|
2295 * global values for the window.
|
|
|
2296 */
|
|
|
2297 void
|
|
|
2298 get_winopts(buf)
|
|
|
2299 buf_T *buf;
|
|
|
2300 {
|
|
|
2301 wininfo_T *wip;
|
|
|
2302
|
|
|
2303 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2304 #ifdef FEAT_FOLDING
|
|
|
2305 clearFolding(curwin);
|
|
|
2306 #endif
|
|
|
2307
|
|
|
2308 wip = find_wininfo(buf);
|
|
|
2309 if (wip != NULL && wip->wi_optset)
|
|
|
2310 {
|
|
|
2311 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2312 #ifdef FEAT_FOLDING
|
|
|
2313 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2314 curwin->w_foldinvalid = TRUE;
|
|
|
2315 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2316 #endif
|
|
|
2317 }
|
|
|
2318 else
|
|
|
2319 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2320
|
|
|
2321 #ifdef FEAT_FOLDING
|
|
|
2322 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2323 if (p_fdls >= 0)
|
|
|
2324 curwin->w_p_fdl = p_fdls;
|
|
|
2325 #endif
|
|
|
2326 }
|
|
|
2327
|
|
|
2328 /*
|
|
|
2329 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2330 * window.
|
|
|
2331 * Returns a pointer to no_position if no position is found.
|
|
|
2332 */
|
|
|
2333 pos_T *
|
|
|
2334 buflist_findfpos(buf)
|
|
|
2335 buf_T *buf;
|
|
|
2336 {
|
|
|
2337 wininfo_T *wip;
|
|
|
2338 static pos_T no_position = {1, 0};
|
|
|
2339
|
|
|
2340 wip = find_wininfo(buf);
|
|
|
2341 if (wip != NULL)
|
|
|
2342 return &(wip->wi_fpos);
|
|
|
2343 else
|
|
|
2344 return &no_position;
|
|
|
2345 }
|
|
|
2346
|
|
|
2347 /*
|
|
|
2348 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2349 */
|
|
|
2350 linenr_T
|
|
|
2351 buflist_findlnum(buf)
|
|
|
2352 buf_T *buf;
|
|
|
2353 {
|
|
|
2354 return buflist_findfpos(buf)->lnum;
|
|
|
2355 }
|
|
|
2356
|
|
|
2357 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2358 /*
|
|
|
2359 * List all know file names (for :files and :buffers command).
|
|
|
2360 */
|
|
|
2361 /*ARGSUSED*/
|
|
|
2362 void
|
|
|
2363 buflist_list(eap)
|
|
|
2364 exarg_T *eap;
|
|
|
2365 {
|
|
|
2366 buf_T *buf;
|
|
|
2367 int len;
|
|
|
2368 int i;
|
|
|
2369
|
|
|
2370 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2371 {
|
|
|
2372 /* skip unlisted buffers, unless ! was used */
|
|
|
2373 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2374 continue;
|
|
|
2375 msg_putchar('\n');
|
|
|
2376 if (buf_spname(buf) != NULL)
|
|
|
2377 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2378 else
|
|
|
2379 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2380
|
|
|
2381 sprintf((char *)IObuff, "%3d%c%c%c%c%c \"",
|
|
|
2382 buf->b_fnum,
|
|
|
2383 buf->b_p_bl ? ' ' : 'u',
|
|
|
2384 buf == curbuf ? '%' :
|
|
|
2385 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2386 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2387 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2388 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2389 (buf->b_flags & BF_READERR) ? 'x'
|
|
|
2390 : (bufIsChanged(buf) ? '+' : ' ')
|
|
|
2391 );
|
|
|
2392
|
|
|
2393 len = (int)STRLEN(IObuff);
|
|
|
2394 STRNCPY(IObuff + len, NameBuff, IOSIZE - 20 - len);
|
|
|
2395 IObuff[IOSIZE - 20 - len] = NUL; /* make sure it's terminated */
|
|
|
2396
|
|
|
2397 len = (int)STRLEN(IObuff);
|
|
|
2398 IObuff[len++] = '"';
|
|
|
2399
|
|
|
2400 /* put "line 999" in column 40 or after the file name */
|
|
|
2401 IObuff[len] = NUL;
|
|
|
2402 i = 40 - vim_strsize(IObuff);
|
|
|
2403 do
|
|
|
2404 {
|
|
|
2405 IObuff[len++] = ' ';
|
|
|
2406 } while (--i > 0 && len < IOSIZE - 18);
|
|
|
2407 sprintf((char *)IObuff + len, _("line %ld"),
|
|
|
2408 buf == curbuf ? curwin->w_cursor.lnum :
|
|
|
2409 (long)buflist_findlnum(buf));
|
|
|
2410 msg_outtrans(IObuff);
|
|
|
2411 out_flush(); /* output one line at a time */
|
|
|
2412 ui_breakcheck();
|
|
|
2413 }
|
|
|
2414 }
|
|
|
2415 #endif
|
|
|
2416
|
|
|
2417 /*
|
|
|
2418 * Get file name and line number for file 'fnum'.
|
|
|
2419 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2420 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2421 * Return FAIL if not found, OK for success.
|
|
|
2422 */
|
|
|
2423 int
|
|
|
2424 buflist_name_nr(fnum, fname, lnum)
|
|
|
2425 int fnum;
|
|
|
2426 char_u **fname;
|
|
|
2427 linenr_T *lnum;
|
|
|
2428 {
|
|
|
2429 buf_T *buf;
|
|
|
2430
|
|
|
2431 buf = buflist_findnr(fnum);
|
|
|
2432 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2433 return FAIL;
|
|
|
2434
|
|
|
2435 *fname = buf->b_fname;
|
|
|
2436 *lnum = buflist_findlnum(buf);
|
|
|
2437
|
|
|
2438 return OK;
|
|
|
2439 }
|
|
|
2440
|
|
|
2441 /*
|
|
|
2442 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2443 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2444 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2445 * OK otherwise.
|
|
|
2446 */
|
|
|
2447 int
|
|
|
2448 setfname(buf, ffname, sfname, message)
|
|
|
2449 buf_T *buf;
|
|
|
2450 char_u *ffname, *sfname;
|
|
|
2451 int message;
|
|
|
2452 {
|
|
|
2453 buf_T *obuf;
|
|
|
2454 #ifdef UNIX
|
|
|
2455 struct stat st;
|
|
|
2456 #endif
|
|
|
2457
|
|
|
2458 if (ffname == NULL || *ffname == NUL)
|
|
|
2459 {
|
|
|
2460 /* Removing the name. */
|
|
|
2461 vim_free(buf->b_ffname);
|
|
|
2462 vim_free(buf->b_sfname);
|
|
|
2463 buf->b_ffname = NULL;
|
|
|
2464 buf->b_sfname = NULL;
|
|
|
2465 #ifdef UNIX
|
|
|
2466 st.st_dev = (dev_T)-1;
|
|
|
2467 #endif
|
|
|
2468 }
|
|
|
2469 else
|
|
|
2470 {
|
|
|
2471 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2472 if (ffname == NULL) /* out of memory */
|
|
|
2473 return FAIL;
|
|
|
2474
|
|
|
2475 /*
|
|
|
2476 * if the file name is already used in another buffer:
|
|
|
2477 * - if the buffer is loaded, fail
|
|
|
2478 * - if the buffer is not loaded, delete it from the list
|
|
|
2479 */
|
|
|
2480 #ifdef UNIX
|
|
|
2481 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2482 st.st_dev = (dev_T)-1;
|
|
|
2483 obuf = buflist_findname_stat(ffname, &st);
|
|
|
2484 #else
|
|
|
2485 obuf = buflist_findname(ffname);
|
|
|
2486 #endif
|
|
|
2487 if (obuf != NULL && obuf != buf)
|
|
|
2488 {
|
|
|
2489 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2490 {
|
|
|
2491 if (message)
|
|
|
2492 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2493 vim_free(ffname);
|
|
|
2494 return FAIL;
|
|
|
2495 }
|
|
|
2496 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2497 }
|
|
|
2498 sfname = vim_strsave(sfname);
|
|
|
2499 if (ffname == NULL || sfname == NULL)
|
|
|
2500 {
|
|
|
2501 vim_free(sfname);
|
|
|
2502 vim_free(ffname);
|
|
|
2503 return FAIL;
|
|
|
2504 }
|
|
|
2505 #ifdef USE_FNAME_CASE
|
|
|
2506 # ifdef USE_LONG_FNAME
|
|
|
2507 if (USE_LONG_FNAME)
|
|
|
2508 # endif
|
|
|
2509 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2510 #endif
|
|
|
2511 vim_free(buf->b_ffname);
|
|
|
2512 vim_free(buf->b_sfname);
|
|
|
2513 buf->b_ffname = ffname;
|
|
|
2514 buf->b_sfname = sfname;
|
|
|
2515 }
|
|
|
2516 buf->b_fname = buf->b_sfname;
|
|
|
2517 #ifdef UNIX
|
|
|
2518 if (st.st_dev == (dev_T)-1)
|
|
|
2519 buf->b_dev = -1;
|
|
|
2520 else
|
|
|
2521 {
|
|
|
2522 buf->b_dev = st.st_dev;
|
|
|
2523 buf->b_ino = st.st_ino;
|
|
|
2524 }
|
|
|
2525 #endif
|
|
|
2526
|
|
|
2527 #ifndef SHORT_FNAME
|
|
|
2528 buf->b_shortname = FALSE;
|
|
|
2529 #endif
|
|
|
2530
|
|
|
2531 buf_name_changed(buf);
|
|
|
2532 return OK;
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 /*
|
|
|
2536 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2537 * changed.
|
|
|
2538 */
|
|
|
2539 void
|
|
|
2540 buf_name_changed(buf)
|
|
|
2541 buf_T *buf;
|
|
|
2542 {
|
|
|
2543 /*
|
|
|
2544 * If the file name changed, also change the name of the swapfile
|
|
|
2545 */
|
|
|
2546 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2547 ml_setname(buf);
|
|
|
2548
|
|
|
2549 if (curwin->w_buffer == buf)
|
|
|
2550 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2551 #ifdef FEAT_TITLE
|
|
|
2552 maketitle(); /* set window title */
|
|
|
2553 #endif
|
|
|
2554 #ifdef FEAT_WINDOWS
|
|
|
2555 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2556 #endif
|
|
|
2557 fmarks_check_names(buf); /* check named file marks */
|
|
|
2558 ml_timestamp(buf); /* reset timestamp */
|
|
|
2559 }
|
|
|
2560
|
|
|
2561 /*
|
|
|
2562 * set alternate file name for current window
|
|
|
2563 *
|
|
|
2564 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2565 * Return the buffer.
|
|
|
2566 */
|
|
|
2567 buf_T *
|
|
|
2568 setaltfname(ffname, sfname, lnum)
|
|
|
2569 char_u *ffname;
|
|
|
2570 char_u *sfname;
|
|
|
2571 linenr_T lnum;
|
|
|
2572 {
|
|
|
2573 buf_T *buf;
|
|
|
2574
|
|
|
2575 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2576 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
22
|
2577 if (buf != NULL && !cmdmod.keepalt)
|
|
7
|
2578 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2579 return buf;
|
|
|
2580 }
|
|
|
2581
|
|
|
2582 /*
|
|
|
2583 * Get alternate file name for current window.
|
|
|
2584 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2585 */
|
|
|
2586 char_u *
|
|
|
2587 getaltfname(errmsg)
|
|
|
2588 int errmsg; /* give error message */
|
|
|
2589 {
|
|
|
2590 char_u *fname;
|
|
|
2591 linenr_T dummy;
|
|
|
2592
|
|
|
2593 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2594 {
|
|
|
2595 if (errmsg)
|
|
|
2596 EMSG(_(e_noalt));
|
|
|
2597 return NULL;
|
|
|
2598 }
|
|
|
2599 return fname;
|
|
|
2600 }
|
|
|
2601
|
|
|
2602 /*
|
|
|
2603 * Add a file name to the buflist and return its number.
|
|
|
2604 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2605 *
|
|
|
2606 * used by qf_init(), main() and doarglist()
|
|
|
2607 */
|
|
|
2608 int
|
|
|
2609 buflist_add(fname, flags)
|
|
|
2610 char_u *fname;
|
|
|
2611 int flags;
|
|
|
2612 {
|
|
|
2613 buf_T *buf;
|
|
|
2614
|
|
|
2615 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2616 if (buf != NULL)
|
|
|
2617 return buf->b_fnum;
|
|
|
2618 return 0;
|
|
|
2619 }
|
|
|
2620
|
|
|
2621 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2622 /*
|
|
|
2623 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2624 */
|
|
|
2625 void
|
|
|
2626 buflist_slash_adjust()
|
|
|
2627 {
|
|
|
2628 buf_T *bp;
|
|
|
2629
|
|
|
2630 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2631 {
|
|
|
2632 if (bp->b_ffname != NULL)
|
|
|
2633 slash_adjust(bp->b_ffname);
|
|
|
2634 if (bp->b_sfname != NULL)
|
|
|
2635 slash_adjust(bp->b_sfname);
|
|
|
2636 }
|
|
|
2637 }
|
|
|
2638 #endif
|
|
|
2639
|
|
|
2640 /*
|
|
|
2641 * Set alternate cursor position for current window.
|
|
|
2642 * Also save the local window option values.
|
|
|
2643 */
|
|
|
2644 void
|
|
|
2645 buflist_altfpos()
|
|
|
2646 {
|
|
|
2647 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2648 curwin->w_cursor.col, TRUE);
|
|
|
2649 }
|
|
|
2650
|
|
|
2651 /*
|
|
|
2652 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2653 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2654 */
|
|
|
2655 int
|
|
|
2656 otherfile(ffname)
|
|
|
2657 char_u *ffname;
|
|
|
2658 {
|
|
|
2659 return otherfile_buf(curbuf, ffname
|
|
|
2660 #ifdef UNIX
|
|
|
2661 , NULL
|
|
|
2662 #endif
|
|
|
2663 );
|
|
|
2664 }
|
|
|
2665
|
|
|
2666 static int
|
|
|
2667 otherfile_buf(buf, ffname
|
|
|
2668 #ifdef UNIX
|
|
|
2669 , stp
|
|
|
2670 #endif
|
|
|
2671 )
|
|
|
2672 buf_T *buf;
|
|
|
2673 char_u *ffname;
|
|
|
2674 #ifdef UNIX
|
|
|
2675 struct stat *stp;
|
|
|
2676 #endif
|
|
|
2677 {
|
|
|
2678 /* no name is different */
|
|
|
2679 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2680 return TRUE;
|
|
|
2681 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2682 return FALSE;
|
|
|
2683 #ifdef UNIX
|
|
|
2684 {
|
|
|
2685 struct stat st;
|
|
|
2686
|
|
|
2687 /* If no struct stat given, get it now */
|
|
|
2688 if (stp == NULL)
|
|
|
2689 {
|
|
|
2690 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2691 st.st_dev = (dev_T)-1;
|
|
|
2692 stp = &st;
|
|
|
2693 }
|
|
|
2694 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2695 * are different (possible with links). Still need to compare the
|
|
|
2696 * name above, for when the file doesn't exist yet.
|
|
|
2697 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2698 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2699 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2700 * dev/ino again when they appear to match, but not when they appear
|
|
|
2701 * to be different: Could skip a buffer when it's actually the same
|
|
|
2702 * file. */
|
|
|
2703 if (buf_same_ino(buf, stp))
|
|
|
2704 {
|
|
|
2705 buf_setino(buf);
|
|
|
2706 if (buf_same_ino(buf, stp))
|
|
|
2707 return FALSE;
|
|
|
2708 }
|
|
|
2709 }
|
|
|
2710 #endif
|
|
|
2711 return TRUE;
|
|
|
2712 }
|
|
|
2713
|
|
|
2714 #if defined(UNIX) || defined(PROTO)
|
|
|
2715 /*
|
|
|
2716 * Set inode and device number for a buffer.
|
|
|
2717 * Must always be called when b_fname is changed!.
|
|
|
2718 */
|
|
|
2719 void
|
|
|
2720 buf_setino(buf)
|
|
|
2721 buf_T *buf;
|
|
|
2722 {
|
|
|
2723 struct stat st;
|
|
|
2724
|
|
|
2725 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2726 {
|
|
|
2727 buf->b_dev = st.st_dev;
|
|
|
2728 buf->b_ino = st.st_ino;
|
|
|
2729 }
|
|
|
2730 else
|
|
|
2731 buf->b_dev = -1;
|
|
|
2732 }
|
|
|
2733
|
|
|
2734 /*
|
|
|
2735 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2736 */
|
|
|
2737 static int
|
|
|
2738 buf_same_ino(buf, stp)
|
|
|
2739 buf_T *buf;
|
|
|
2740 struct stat *stp;
|
|
|
2741 {
|
|
|
2742 return (buf->b_dev >= 0
|
|
|
2743 && stp->st_dev == buf->b_dev
|
|
|
2744 && stp->st_ino == buf->b_ino);
|
|
|
2745 }
|
|
|
2746 #endif
|
|
|
2747
|
|
|
2748 void
|
|
|
2749 fileinfo(fullname, shorthelp, dont_truncate)
|
|
|
2750 int fullname;
|
|
|
2751 int shorthelp;
|
|
|
2752 int dont_truncate;
|
|
|
2753 {
|
|
|
2754 char_u *name;
|
|
|
2755 int n;
|
|
|
2756 char_u *p;
|
|
|
2757 char_u *buffer;
|
|
|
2758
|
|
|
2759 buffer = alloc(IOSIZE);
|
|
|
2760 if (buffer == NULL)
|
|
|
2761 return;
|
|
|
2762
|
|
|
2763 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2764 {
|
|
|
2765 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2766 p = buffer + STRLEN(buffer);
|
|
|
2767 }
|
|
|
2768 else
|
|
|
2769 p = buffer;
|
|
|
2770
|
|
|
2771 *p++ = '"';
|
|
|
2772 if (buf_spname(curbuf) != NULL)
|
|
|
2773 STRCPY(p, buf_spname(curbuf));
|
|
|
2774 else
|
|
|
2775 {
|
|
|
2776 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2777 name = curbuf->b_fname;
|
|
|
2778 else
|
|
|
2779 name = curbuf->b_ffname;
|
|
|
2780 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2781 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2782 }
|
|
|
2783
|
|
|
2784 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2785 "\"%s%s%s%s%s%s",
|
|
|
2786 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2787 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2788 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2789 #ifdef FEAT_QUICKFIX
|
|
|
2790 && !bt_dontwrite(curbuf)
|
|
|
2791 #endif
|
|
|
2792 ? _("[Not edited]") : "",
|
|
|
2793 (curbuf->b_flags & BF_NEW)
|
|
|
2794 #ifdef FEAT_QUICKFIX
|
|
|
2795 && !bt_dontwrite(curbuf)
|
|
|
2796 #endif
|
|
|
2797 ? _("[New file]") : "",
|
|
|
2798 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2799 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2800 : _("[readonly]")) : "",
|
|
|
2801 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2802 || curbuf->b_p_ro) ?
|
|
|
2803 " " : "");
|
|
|
2804 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2805 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2806 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2807 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2808 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2809 else
|
|
|
2810 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2811 (long)curbuf->b_ml.ml_line_count);
|
|
|
2812 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2813 {
|
|
|
2814 STRCPY(buffer + STRLEN(buffer), _(no_lines_msg));
|
|
|
2815 }
|
|
|
2816 #ifdef FEAT_CMDL_INFO
|
|
|
2817 else if (p_ru)
|
|
|
2818 {
|
|
|
2819 /* Current line and column are already on the screen -- webb */
|
|
|
2820 if (curbuf->b_ml.ml_line_count == 1)
|
|
|
2821 sprintf((char *)buffer + STRLEN(buffer), _("1 line --%d%%--"), n);
|
|
|
2822 else
|
|
|
2823 sprintf((char *)buffer + STRLEN(buffer), _("%ld lines --%d%%--"),
|
|
|
2824 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2825 }
|
|
|
2826 #endif
|
|
|
2827 else
|
|
|
2828 {
|
|
|
2829 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2830 _("line %ld of %ld --%d%%-- col "),
|
|
|
2831 (long)curwin->w_cursor.lnum,
|
|
|
2832 (long)curbuf->b_ml.ml_line_count,
|
|
|
2833 n);
|
|
|
2834 validate_virtcol();
|
|
|
2835 col_print(buffer + STRLEN(buffer),
|
|
|
2836 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2837 }
|
|
|
2838
|
|
|
2839 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2840
|
|
|
2841 if (dont_truncate)
|
|
|
2842 {
|
|
|
2843 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
2844 * First call msg_start() to get the message in the right place. */
|
|
|
2845 msg_start();
|
|
|
2846 n = msg_scroll;
|
|
|
2847 msg_scroll = TRUE;
|
|
|
2848 msg(buffer);
|
|
|
2849 msg_scroll = n;
|
|
|
2850 }
|
|
|
2851 else
|
|
|
2852 {
|
|
|
2853 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
2854 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
2855 {
|
|
|
2856 /* Need to repeat the message after redrawing when:
|
|
|
2857 * - When restart_edit is set (otherwise there will be a delay
|
|
|
2858 * before redrawing).
|
|
|
2859 * - When the screen was scrolled but there is no wait-return
|
|
|
2860 * prompt. */
|
|
|
2861 set_keep_msg(p);
|
|
|
2862 keep_msg_attr = 0;
|
|
|
2863 }
|
|
|
2864 }
|
|
|
2865
|
|
|
2866 vim_free(buffer);
|
|
|
2867 }
|
|
|
2868
|
|
|
2869 void
|
|
|
2870 col_print(buf, col, vcol)
|
|
|
2871 char_u *buf;
|
|
|
2872 int col;
|
|
|
2873 int vcol;
|
|
|
2874 {
|
|
|
2875 if (col == vcol)
|
|
|
2876 sprintf((char *)buf, "%d", col);
|
|
|
2877 else
|
|
|
2878 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
2879 }
|
|
|
2880
|
|
|
2881 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
2882 /*
|
|
|
2883 * put file name in title bar of window and in icon title
|
|
|
2884 */
|
|
|
2885
|
|
|
2886 static char_u *lasttitle = NULL;
|
|
|
2887 static char_u *lasticon = NULL;
|
|
|
2888
|
|
|
2889 void
|
|
|
2890 maketitle()
|
|
|
2891 {
|
|
|
2892 char_u *p;
|
|
|
2893 char_u *t_str = NULL;
|
|
|
2894 char_u *i_name;
|
|
|
2895 char_u *i_str = NULL;
|
|
|
2896 int maxlen = 0;
|
|
|
2897 int len;
|
|
|
2898 int mustset;
|
|
|
2899 char_u buf[IOSIZE];
|
|
|
2900 int off;
|
|
|
2901
|
|
|
2902 if (!redrawing())
|
|
|
2903 {
|
|
|
2904 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
2905 need_maketitle = TRUE;
|
|
|
2906 return;
|
|
|
2907 }
|
|
|
2908
|
|
|
2909 need_maketitle = FALSE;
|
|
|
2910 if (!p_title && !p_icon)
|
|
|
2911 return;
|
|
|
2912
|
|
|
2913 if (p_title)
|
|
|
2914 {
|
|
|
2915 if (p_titlelen > 0)
|
|
|
2916 {
|
|
|
2917 maxlen = p_titlelen * Columns / 100;
|
|
|
2918 if (maxlen < 10)
|
|
|
2919 maxlen = 10;
|
|
|
2920 }
|
|
|
2921
|
|
|
2922 t_str = buf;
|
|
|
2923 if (*p_titlestring != NUL)
|
|
|
2924 {
|
|
|
2925 #ifdef FEAT_STL_OPT
|
|
|
2926 if (stl_syntax & STL_IN_TITLE)
|
|
|
2927 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
|
2928 p_titlestring, 0, maxlen, NULL);
|
|
|
2929 else
|
|
|
2930 #endif
|
|
|
2931 t_str = p_titlestring;
|
|
|
2932 }
|
|
|
2933 else
|
|
|
2934 {
|
|
|
2935 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
2936
|
|
|
2937 if (curbuf->b_fname == NULL)
|
|
|
2938 STRCPY(buf, _("[No file]"));
|
|
|
2939 else
|
|
|
2940 {
|
|
|
2941 p = transstr(gettail(curbuf->b_fname));
|
|
|
2942 STRNCPY(buf, p, IOSIZE - 100);
|
|
|
2943 vim_free(p);
|
|
|
2944 buf[IOSIZE - 100] = NUL; /* in case it was too long */
|
|
|
2945 }
|
|
|
2946
|
|
|
2947 switch (bufIsChanged(curbuf)
|
|
|
2948 + (curbuf->b_p_ro * 2)
|
|
|
2949 + (!curbuf->b_p_ma * 4))
|
|
|
2950 {
|
|
|
2951 case 1: STRCAT(buf, " +"); break;
|
|
|
2952 case 2: STRCAT(buf, " ="); break;
|
|
|
2953 case 3: STRCAT(buf, " =+"); break;
|
|
|
2954 case 4:
|
|
|
2955 case 6: STRCAT(buf, " -"); break;
|
|
|
2956 case 5:
|
|
|
2957 case 7: STRCAT(buf, " -+"); break;
|
|
|
2958 }
|
|
|
2959
|
|
|
2960 if (curbuf->b_fname != NULL)
|
|
|
2961 {
|
|
|
2962 /* Get path of file, replace home dir with ~ */
|
|
|
2963 off = (int)STRLEN(buf);
|
|
|
2964 buf[off++] = ' ';
|
|
|
2965 buf[off++] = '(';
|
|
|
2966 home_replace(curbuf, curbuf->b_ffname,
|
|
|
2967 buf + off, IOSIZE - off, TRUE);
|
|
|
2968 #ifdef BACKSLASH_IN_FILENAME
|
|
|
2969 /* avoid "c:/name" to be reduced to "c" */
|
|
|
2970 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
2971 off += 2;
|
|
|
2972 #endif
|
|
|
2973 /* remove the file name */
|
|
|
2974 p = gettail(buf + off);
|
|
|
2975 if (p == buf + off)
|
|
|
2976 {
|
|
|
2977 /* must be a help buffer */
|
|
|
2978 STRCPY(buf + off, _("help"));
|
|
|
2979 }
|
|
|
2980 else
|
|
|
2981 {
|
|
|
2982 while (p > buf + off + 1 && vim_ispathsep(p[-1]))
|
|
|
2983 --p;
|
|
|
2984 #ifdef VMS
|
|
|
2985 /* path separator is part of the path */
|
|
|
2986 ++p;
|
|
|
2987 #endif
|
|
|
2988 *p = NUL;
|
|
|
2989 }
|
|
|
2990 /* translate unprintable chars */
|
|
|
2991 p = transstr(buf + off);
|
|
|
2992 STRNCPY(buf + off, p, IOSIZE - off);
|
|
|
2993 vim_free(p);
|
|
|
2994 buf[IOSIZE - 1] = NUL; /* in case it was too long */
|
|
|
2995 STRCAT(buf, ")");
|
|
|
2996 }
|
|
|
2997
|
|
|
2998 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
2999
|
|
|
3000 #if defined(FEAT_CLIENTSERVER)
|
|
|
3001 if (serverName != NULL)
|
|
|
3002 {
|
|
|
3003 STRCAT(buf, " - ");
|
|
|
3004 STRCAT(buf, serverName);
|
|
|
3005 }
|
|
|
3006 else
|
|
|
3007 #endif
|
|
|
3008 STRCAT(buf, " - VIM");
|
|
|
3009
|
|
|
3010 if (maxlen > 0)
|
|
|
3011 {
|
|
|
3012 /* make it shorter by removing a bit in the middle */
|
|
|
3013 len = vim_strsize(buf);
|
|
|
3014 if (len > maxlen)
|
|
|
3015 trunc_string(buf, buf, maxlen);
|
|
|
3016 }
|
|
|
3017 }
|
|
|
3018 }
|
|
|
3019 mustset = ti_change(t_str, &lasttitle);
|
|
|
3020
|
|
|
3021 if (p_icon)
|
|
|
3022 {
|
|
|
3023 i_str = buf;
|
|
|
3024 if (*p_iconstring != NUL)
|
|
|
3025 {
|
|
|
3026 #ifdef FEAT_STL_OPT
|
|
|
3027 if (stl_syntax & STL_IN_ICON)
|
|
|
3028 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
|
3029 p_iconstring, 0, 0, NULL);
|
|
|
3030 else
|
|
|
3031 #endif
|
|
|
3032 i_str = p_iconstring;
|
|
|
3033 }
|
|
|
3034 else
|
|
|
3035 {
|
|
|
3036 if (buf_spname(curbuf) != NULL)
|
|
|
3037 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3038 else /* use file name only in icon */
|
|
|
3039 i_name = gettail(curbuf->b_ffname);
|
|
|
3040 *i_str = NUL;
|
|
|
3041 /* Truncate name at 100 bytes. */
|
|
|
3042 len = STRLEN(i_name);
|
|
|
3043 if (len > 100)
|
|
|
3044 {
|
|
|
3045 len -= 100;
|
|
|
3046 #ifdef FEAT_MBYTE
|
|
|
3047 if (has_mbyte)
|
|
|
3048 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3049 #endif
|
|
|
3050 i_name += len;
|
|
|
3051 }
|
|
|
3052 STRCPY(i_str, i_name);
|
|
|
3053 trans_characters(i_str, IOSIZE);
|
|
|
3054 }
|
|
|
3055 }
|
|
|
3056
|
|
|
3057 mustset |= ti_change(i_str, &lasticon);
|
|
|
3058
|
|
|
3059 if (mustset)
|
|
|
3060 resettitle();
|
|
|
3061 }
|
|
|
3062
|
|
|
3063 /*
|
|
|
3064 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3065 * from "str" if it does.
|
|
|
3066 * Return TRUE when "*last" changed.
|
|
|
3067 */
|
|
|
3068 static int
|
|
|
3069 ti_change(str, last)
|
|
|
3070 char_u *str;
|
|
|
3071 char_u **last;
|
|
|
3072 {
|
|
|
3073 if ((str == NULL) != (*last == NULL)
|
|
|
3074 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3075 {
|
|
|
3076 vim_free(*last);
|
|
|
3077 if (str == NULL)
|
|
|
3078 *last = NULL;
|
|
|
3079 else
|
|
|
3080 *last = vim_strsave(str);
|
|
|
3081 return TRUE;
|
|
|
3082 }
|
|
|
3083 return FALSE;
|
|
|
3084 }
|
|
|
3085
|
|
|
3086 /*
|
|
|
3087 * Put current window title back (used after calling a shell)
|
|
|
3088 */
|
|
|
3089 void
|
|
|
3090 resettitle()
|
|
|
3091 {
|
|
|
3092 mch_settitle(lasttitle, lasticon);
|
|
|
3093 }
|
|
|
3094 #endif /* FEAT_TITLE */
|
|
|
3095
|
|
|
3096 #if defined(FEAT_STL_OPT) || defined(PROTO)
|
|
|
3097 /*
|
|
|
3098 * Build a string from the status line items in fmt.
|
|
|
3099 * Return length of string in screen cells.
|
|
|
3100 *
|
|
|
3101 * Items are drawn interspersed with the text that surrounds it
|
|
|
3102 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3103 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3104 *
|
|
|
3105 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3106 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3107 */
|
|
|
3108 int
|
|
|
3109 build_stl_str_hl(wp, out, outlen, fmt, fillchar, maxwidth, hl)
|
|
|
3110 win_T *wp;
|
|
|
3111 char_u *out; /* buffer to write into */
|
|
|
3112 size_t outlen; /* length of out[] */
|
|
|
3113 char_u *fmt;
|
|
|
3114 int fillchar;
|
|
|
3115 int maxwidth;
|
|
|
3116 struct stl_hlrec *hl;
|
|
|
3117 {
|
|
|
3118 char_u *p;
|
|
|
3119 char_u *s;
|
|
|
3120 char_u *t;
|
|
|
3121 char_u *linecont;
|
|
|
3122 #ifdef FEAT_EVAL
|
|
|
3123 win_T *o_curwin;
|
|
|
3124 buf_T *o_curbuf;
|
|
|
3125 #endif
|
|
|
3126 int empty_line;
|
|
|
3127 colnr_T virtcol;
|
|
|
3128 long l;
|
|
|
3129 long n;
|
|
|
3130 int prevchar_isflag;
|
|
|
3131 int prevchar_isitem;
|
|
|
3132 int itemisflag;
|
|
|
3133 int fillable;
|
|
|
3134 char_u *str;
|
|
|
3135 long num;
|
|
|
3136 int width;
|
|
|
3137 int itemcnt;
|
|
|
3138 int curitem;
|
|
|
3139 int groupitem[STL_MAX_ITEM];
|
|
|
3140 int groupdepth;
|
|
|
3141 struct stl_item
|
|
|
3142 {
|
|
|
3143 char_u *start;
|
|
|
3144 int minwid;
|
|
|
3145 int maxwid;
|
|
|
3146 enum
|
|
|
3147 {
|
|
|
3148 Normal,
|
|
|
3149 Empty,
|
|
|
3150 Group,
|
|
|
3151 Middle,
|
|
|
3152 Highlight,
|
|
|
3153 Trunc
|
|
|
3154 } type;
|
|
|
3155 } item[STL_MAX_ITEM];
|
|
|
3156 int minwid;
|
|
|
3157 int maxwid;
|
|
|
3158 int zeropad;
|
|
|
3159 char_u base;
|
|
|
3160 char_u opt;
|
|
|
3161 #define TMPLEN 70
|
|
|
3162 char_u tmp[TMPLEN];
|
|
|
3163
|
|
|
3164 if (fillchar == 0)
|
|
|
3165 fillchar = ' ';
|
|
|
3166 /*
|
|
|
3167 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3168 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3169 */
|
|
|
3170 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3171 empty_line = (*linecont == NUL);
|
|
|
3172
|
|
|
3173 groupdepth = 0;
|
|
|
3174 p = out;
|
|
|
3175 curitem = 0;
|
|
|
3176 prevchar_isflag = TRUE;
|
|
|
3177 prevchar_isitem = FALSE;
|
|
|
3178 for (s = fmt; *s;)
|
|
|
3179 {
|
|
|
3180 if (*s != NUL && *s != '%')
|
|
|
3181 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3182
|
|
|
3183 /*
|
|
|
3184 * Handle up to the next '%' or the end.
|
|
|
3185 */
|
|
|
3186 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3187 *p++ = *s++;
|
|
|
3188 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3189 break;
|
|
|
3190
|
|
|
3191 /*
|
|
|
3192 * Handle one '%' item.
|
|
|
3193 */
|
|
|
3194 s++;
|
|
|
3195 if (*s == '%')
|
|
|
3196 {
|
|
|
3197 if (p + 1 >= out + outlen)
|
|
|
3198 break;
|
|
|
3199 *p++ = *s++;
|
|
|
3200 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3201 continue;
|
|
|
3202 }
|
|
|
3203 if (*s == STL_MIDDLEMARK)
|
|
|
3204 {
|
|
|
3205 s++;
|
|
|
3206 if (groupdepth > 0)
|
|
|
3207 continue;
|
|
|
3208 item[curitem].type = Middle;
|
|
|
3209 item[curitem++].start = p;
|
|
|
3210 continue;
|
|
|
3211 }
|
|
|
3212 if (*s == STL_TRUNCMARK)
|
|
|
3213 {
|
|
|
3214 s++;
|
|
|
3215 item[curitem].type = Trunc;
|
|
|
3216 item[curitem++].start = p;
|
|
|
3217 continue;
|
|
|
3218 }
|
|
|
3219 if (*s == ')')
|
|
|
3220 {
|
|
|
3221 s++;
|
|
|
3222 if (groupdepth < 1)
|
|
|
3223 continue;
|
|
|
3224 groupdepth--;
|
|
|
3225
|
|
|
3226 t = item[groupitem[groupdepth]].start;
|
|
|
3227 *p = NUL;
|
|
|
3228 l = vim_strsize(t);
|
|
|
3229 if (curitem > groupitem[groupdepth] + 1
|
|
|
3230 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3231 {
|
|
|
3232 /* remove group if all items are empty */
|
|
|
3233 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3234 if (item[n].type == Normal)
|
|
|
3235 break;
|
|
|
3236 if (n == curitem)
|
|
|
3237 {
|
|
|
3238 p = t;
|
|
|
3239 l = 0;
|
|
|
3240 }
|
|
|
3241 }
|
|
|
3242 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3243 {
|
|
|
3244 /* truncate, remove n bytes of text at the start */
|
|
|
3245 #ifdef FEAT_MBYTE
|
|
|
3246 if (has_mbyte)
|
|
|
3247 {
|
|
|
3248 /* Find the first character that should be included. */
|
|
|
3249 n = 0;
|
|
|
3250 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3251 {
|
|
|
3252 l -= ptr2cells(t + n);
|
|
|
3253 n += (*mb_ptr2len_check)(t + n);
|
|
|
3254 }
|
|
|
3255 }
|
|
|
3256 else
|
|
|
3257 #endif
|
|
|
3258 n = (p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
|
3259
|
|
|
3260 *t = '<';
|
|
|
3261 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3262 p = p - n + 1;
|
|
|
3263 #ifdef FEAT_MBYTE
|
|
|
3264 /* Fill up space left over by half a double-wide char. */
|
|
|
3265 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3266 *p++ = fillchar;
|
|
|
3267 #endif
|
|
|
3268
|
|
|
3269 /* correct the start of the items for the truncation */
|
|
|
3270 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3271 {
|
|
|
3272 item[l].start -= n;
|
|
|
3273 if (item[l].start < t)
|
|
|
3274 item[l].start = t;
|
|
|
3275 }
|
|
|
3276 }
|
|
|
3277 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3278 {
|
|
|
3279 /* fill */
|
|
|
3280 n = item[groupitem[groupdepth]].minwid;
|
|
|
3281 if (n < 0)
|
|
|
3282 {
|
|
|
3283 /* fill by appending characters */
|
|
|
3284 n = 0 - n;
|
|
|
3285 while (l++ < n && p + 1 < out + outlen)
|
|
|
3286 *p++ = fillchar;
|
|
|
3287 }
|
|
|
3288 else
|
|
|
3289 {
|
|
|
3290 /* fill by inserting characters */
|
|
|
3291 mch_memmove(t + n - l, t, p - t);
|
|
|
3292 l = n - l;
|
|
|
3293 if (p + l >= out + outlen)
|
|
|
3294 l = (out + outlen) - p - 1;
|
|
|
3295 p += l;
|
|
|
3296 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3297 item[n].start += l;
|
|
|
3298 for ( ; l > 0; l--)
|
|
|
3299 *t++ = fillchar;
|
|
|
3300 }
|
|
|
3301 }
|
|
|
3302 continue;
|
|
|
3303 }
|
|
|
3304 minwid = 0;
|
|
|
3305 maxwid = 9999;
|
|
|
3306 zeropad = FALSE;
|
|
|
3307 l = 1;
|
|
|
3308 if (*s == '0')
|
|
|
3309 {
|
|
|
3310 s++;
|
|
|
3311 zeropad = TRUE;
|
|
|
3312 }
|
|
|
3313 if (*s == '-')
|
|
|
3314 {
|
|
|
3315 s++;
|
|
|
3316 l = -1;
|
|
|
3317 }
|
|
|
3318 if (VIM_ISDIGIT(*s))
|
|
|
3319 {
|
|
|
3320 minwid = (int)getdigits(&s);
|
|
|
3321 if (minwid < 0) /* overflow */
|
|
|
3322 minwid = 0;
|
|
|
3323 }
|
|
|
3324 if (*s == STL_HIGHLIGHT)
|
|
|
3325 {
|
|
|
3326 item[curitem].type = Highlight;
|
|
|
3327 item[curitem].start = p;
|
|
|
3328 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3329 s++;
|
|
|
3330 curitem++;
|
|
|
3331 continue;
|
|
|
3332 }
|
|
|
3333 if (*s == '.')
|
|
|
3334 {
|
|
|
3335 s++;
|
|
|
3336 if (VIM_ISDIGIT(*s))
|
|
|
3337 {
|
|
|
3338 maxwid = (int)getdigits(&s);
|
|
|
3339 if (maxwid <= 0) /* overflow */
|
|
|
3340 maxwid = 50;
|
|
|
3341 }
|
|
|
3342 }
|
|
|
3343 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3344 if (*s == '(')
|
|
|
3345 {
|
|
|
3346 groupitem[groupdepth++] = curitem;
|
|
|
3347 item[curitem].type = Group;
|
|
|
3348 item[curitem].start = p;
|
|
|
3349 item[curitem].minwid = minwid;
|
|
|
3350 item[curitem].maxwid = maxwid;
|
|
|
3351 s++;
|
|
|
3352 curitem++;
|
|
|
3353 continue;
|
|
|
3354 }
|
|
|
3355 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3356 {
|
|
|
3357 s++;
|
|
|
3358 continue;
|
|
|
3359 }
|
|
|
3360 opt = *s++;
|
|
|
3361
|
|
|
3362 /* OK - now for the real work */
|
|
|
3363 base = 'D';
|
|
|
3364 itemisflag = FALSE;
|
|
|
3365 fillable = TRUE;
|
|
|
3366 num = -1;
|
|
|
3367 str = NULL;
|
|
|
3368 switch (opt)
|
|
|
3369 {
|
|
|
3370 case STL_FILEPATH:
|
|
|
3371 case STL_FULLPATH:
|
|
|
3372 case STL_FILENAME:
|
|
|
3373 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3374 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3375 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3376 else
|
|
|
3377 {
|
|
|
3378 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
|
3379 : wp->w_buffer->b_fname;
|
|
|
3380 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3381 }
|
|
|
3382 trans_characters(NameBuff, MAXPATHL);
|
|
|
3383 if (opt != STL_FILENAME)
|
|
|
3384 str = NameBuff;
|
|
|
3385 else
|
|
|
3386 str = gettail(NameBuff);
|
|
|
3387 break;
|
|
|
3388
|
|
|
3389 case STL_VIM_EXPR: /* '{' */
|
|
|
3390 itemisflag = TRUE;
|
|
|
3391 t = p;
|
|
|
3392 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3393 *p++ = *s++;
|
|
|
3394 if (*s != '}') /* missing '}' or out of space */
|
|
|
3395 break;
|
|
|
3396 s++;
|
|
|
3397 *p = 0;
|
|
|
3398 p = t;
|
|
|
3399
|
|
|
3400 #ifdef FEAT_EVAL
|
|
|
3401 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3402 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3403
|
|
|
3404 o_curbuf = curbuf;
|
|
|
3405 o_curwin = curwin;
|
|
|
3406 curwin = wp;
|
|
|
3407 curbuf = wp->w_buffer;
|
|
|
3408
|
|
|
3409 str = eval_to_string_safe(p, &t);
|
|
|
3410
|
|
|
3411 curwin = o_curwin;
|
|
|
3412 curbuf = o_curbuf;
|
|
|
3413 do_unlet((char_u *)"g:actual_curbuf");
|
|
|
3414
|
|
|
3415 if (str != NULL && *str != 0)
|
|
|
3416 {
|
|
|
3417 if (*skipdigits(str) == NUL)
|
|
|
3418 {
|
|
|
3419 num = atoi((char *)str);
|
|
|
3420 vim_free(str);
|
|
|
3421 str = NULL;
|
|
|
3422 itemisflag = FALSE;
|
|
|
3423 }
|
|
|
3424 }
|
|
|
3425 #endif
|
|
|
3426 break;
|
|
|
3427
|
|
|
3428 case STL_LINE:
|
|
|
3429 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3430 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3431 break;
|
|
|
3432
|
|
|
3433 case STL_NUMLINES:
|
|
|
3434 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3435 break;
|
|
|
3436
|
|
|
3437 case STL_COLUMN:
|
|
|
3438 num = !(State & INSERT) && empty_line
|
|
|
3439 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3440 break;
|
|
|
3441
|
|
|
3442 case STL_VIRTCOL:
|
|
|
3443 case STL_VIRTCOL_ALT:
|
|
|
3444 /* In list mode virtcol needs to be recomputed */
|
|
|
3445 virtcol = wp->w_virtcol;
|
|
|
3446 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3447 {
|
|
|
3448 wp->w_p_list = FALSE;
|
|
|
3449 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3450 wp->w_p_list = TRUE;
|
|
|
3451 }
|
|
|
3452 ++virtcol;
|
|
|
3453 /* Don't display %V if it's the same as %c. */
|
|
|
3454 if (opt == STL_VIRTCOL_ALT
|
|
|
3455 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3456 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3457 break;
|
|
|
3458 num = (long)virtcol;
|
|
|
3459 break;
|
|
|
3460
|
|
|
3461 case STL_PERCENTAGE:
|
|
|
3462 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3463 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3464 break;
|
|
|
3465
|
|
|
3466 case STL_ALTPERCENT:
|
|
|
3467 str = tmp;
|
|
|
3468 get_rel_pos(wp, str);
|
|
|
3469 break;
|
|
|
3470
|
|
|
3471 case STL_ARGLISTSTAT:
|
|
|
3472 fillable = FALSE;
|
|
|
3473 tmp[0] = 0;
|
|
|
3474 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3475 str = tmp;
|
|
|
3476 break;
|
|
|
3477
|
|
|
3478 case STL_KEYMAP:
|
|
|
3479 fillable = FALSE;
|
|
|
3480 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3481 str = tmp;
|
|
|
3482 break;
|
|
|
3483 case STL_PAGENUM:
|
|
|
3484 #ifdef FEAT_PRINTER
|
|
|
3485 num = get_printer_page_num();
|
|
|
3486 #else
|
|
|
3487 num = 0;
|
|
|
3488 #endif
|
|
|
3489 break;
|
|
|
3490
|
|
|
3491 case STL_BUFNO:
|
|
|
3492 num = wp->w_buffer->b_fnum;
|
|
|
3493 break;
|
|
|
3494
|
|
|
3495 case STL_OFFSET_X:
|
|
|
3496 base = 'X';
|
|
|
3497 case STL_OFFSET:
|
|
|
3498 #ifdef FEAT_BYTEOFF
|
|
|
3499 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3500 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3501 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3502 0 : (int)wp->w_cursor.col);
|
|
|
3503 #endif
|
|
|
3504 break;
|
|
|
3505
|
|
|
3506 case STL_BYTEVAL_X:
|
|
|
3507 base = 'X';
|
|
|
3508 case STL_BYTEVAL:
|
|
|
3509 if (((State & INSERT) && wp == curwin) || empty_line)
|
|
|
3510 num = 0;
|
|
|
3511 else
|
|
|
3512 {
|
|
|
3513 #ifdef FEAT_MBYTE
|
|
|
3514 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3515 #else
|
|
|
3516 num = linecont[wp->w_cursor.col];
|
|
|
3517 #endif
|
|
|
3518 }
|
|
|
3519 if (num == NL)
|
|
|
3520 num = 0;
|
|
|
3521 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3522 num = NL;
|
|
|
3523 break;
|
|
|
3524
|
|
|
3525 case STL_ROFLAG:
|
|
|
3526 case STL_ROFLAG_ALT:
|
|
|
3527 itemisflag = TRUE;
|
|
|
3528 if (wp->w_buffer->b_p_ro)
|
|
|
3529 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3530 break;
|
|
|
3531
|
|
|
3532 case STL_HELPFLAG:
|
|
|
3533 case STL_HELPFLAG_ALT:
|
|
|
3534 itemisflag = TRUE;
|
|
|
3535 if (wp->w_buffer->b_help)
|
|
|
3536 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
|
3537 : _("[help]"));
|
|
|
3538 break;
|
|
|
3539
|
|
|
3540 #ifdef FEAT_AUTOCMD
|
|
|
3541 case STL_FILETYPE:
|
|
|
3542 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3543 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3544 {
|
|
|
3545 sprintf((char *)tmp, "[%s]", wp->w_buffer->b_p_ft);
|
|
|
3546 str = tmp;
|
|
|
3547 }
|
|
|
3548 break;
|
|
|
3549
|
|
|
3550 case STL_FILETYPE_ALT:
|
|
|
3551 itemisflag = TRUE;
|
|
|
3552 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3553 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3554 {
|
|
|
3555 sprintf((char *)tmp, ",%s", wp->w_buffer->b_p_ft);
|
|
|
3556 for (t = tmp; *t != 0; t++)
|
|
|
3557 *t = TOUPPER_LOC(*t);
|
|
|
3558 str = tmp;
|
|
|
3559 }
|
|
|
3560 break;
|
|
|
3561 #endif
|
|
|
3562
|
|
|
3563 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3564 case STL_PREVIEWFLAG:
|
|
|
3565 case STL_PREVIEWFLAG_ALT:
|
|
|
3566 itemisflag = TRUE;
|
|
|
3567 if (wp->w_p_pvw)
|
|
|
3568 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3569 : _("[Preview]"));
|
|
|
3570 break;
|
|
|
3571 #endif
|
|
|
3572
|
|
|
3573 case STL_MODIFIED:
|
|
|
3574 case STL_MODIFIED_ALT:
|
|
|
3575 itemisflag = TRUE;
|
|
|
3576 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3577 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3578 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3579 {
|
|
|
3580 case 2: str = (char_u *)"[+]"; break;
|
|
|
3581 case 3: str = (char_u *)",+"; break;
|
|
|
3582 case 4: str = (char_u *)"[-]"; break;
|
|
|
3583 case 5: str = (char_u *)",-"; break;
|
|
|
3584 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3585 case 7: str = (char_u *)",+-"; break;
|
|
|
3586 }
|
|
|
3587 break;
|
|
|
3588 }
|
|
|
3589
|
|
|
3590 item[curitem].start = p;
|
|
|
3591 item[curitem].type = Normal;
|
|
|
3592 if (str != NULL && *str)
|
|
|
3593 {
|
|
|
3594 t = str;
|
|
|
3595 if (itemisflag)
|
|
|
3596 {
|
|
|
3597 if ((t[0] && t[1])
|
|
|
3598 && ((!prevchar_isitem && *t == ',')
|
|
|
3599 || (prevchar_isflag && *t == ' ')))
|
|
|
3600 t++;
|
|
|
3601 prevchar_isflag = TRUE;
|
|
|
3602 }
|
|
|
3603 l = vim_strsize(t);
|
|
|
3604 if (l > 0)
|
|
|
3605 prevchar_isitem = TRUE;
|
|
|
3606 if (l > maxwid)
|
|
|
3607 {
|
|
|
3608 while (l >= maxwid)
|
|
|
3609 #ifdef FEAT_MBYTE
|
|
|
3610 if (has_mbyte)
|
|
|
3611 {
|
|
|
3612 l -= ptr2cells(t);
|
|
|
3613 t += (*mb_ptr2len_check)(t);
|
|
|
3614 }
|
|
|
3615 else
|
|
|
3616 #endif
|
|
|
3617 l -= byte2cells(*t++);
|
|
|
3618 if (p + 1 >= out + outlen)
|
|
|
3619 break;
|
|
|
3620 *p++ = '<';
|
|
|
3621 }
|
|
|
3622 if (minwid > 0)
|
|
|
3623 {
|
|
|
3624 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3625 {
|
|
|
3626 /* Don't put a "-" in front of a digit. */
|
|
|
3627 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3628 *p++ = ' ';
|
|
|
3629 else
|
|
|
3630 *p++ = fillchar;
|
|
|
3631 }
|
|
|
3632 minwid = 0;
|
|
|
3633 }
|
|
|
3634 else
|
|
|
3635 minwid *= -1;
|
|
|
3636 while (*t && p + 1 < out + outlen)
|
|
|
3637 {
|
|
|
3638 *p++ = *t++;
|
|
|
3639 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3640 * digit follows. */
|
|
|
3641 if (fillable && p[-1] == ' '
|
|
|
3642 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3643 p[-1] = fillchar;
|
|
|
3644 }
|
|
|
3645 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3646 *p++ = fillchar;
|
|
|
3647 }
|
|
|
3648 else if (num >= 0)
|
|
|
3649 {
|
|
|
3650 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3651 char_u nstr[20];
|
|
|
3652
|
|
|
3653 if (p + 20 >= out + outlen)
|
|
|
3654 break; /* not sufficient space */
|
|
|
3655 prevchar_isitem = TRUE;
|
|
|
3656 t = nstr;
|
|
|
3657 if (opt == STL_VIRTCOL_ALT)
|
|
|
3658 {
|
|
|
3659 *t++ = '-';
|
|
|
3660 minwid--;
|
|
|
3661 }
|
|
|
3662 *t++ = '%';
|
|
|
3663 if (zeropad)
|
|
|
3664 *t++ = '0';
|
|
|
3665 *t++ = '*';
|
|
|
3666 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3667 *t = 0;
|
|
|
3668
|
|
|
3669 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3670 l++;
|
|
|
3671 if (opt == STL_VIRTCOL_ALT)
|
|
|
3672 l++;
|
|
|
3673 if (l > maxwid)
|
|
|
3674 {
|
|
|
3675 l += 2;
|
|
|
3676 n = l - maxwid;
|
|
|
3677 while (l-- > maxwid)
|
|
|
3678 num /= nbase;
|
|
|
3679 *t++ = '>';
|
|
|
3680 *t++ = '%';
|
|
|
3681 *t = t[-3];
|
|
|
3682 *++t = 0;
|
|
|
3683 sprintf((char *)p, (char *)nstr, 0, num, n);
|
|
|
3684 }
|
|
|
3685 else
|
|
|
3686 sprintf((char *)p, (char *)nstr, minwid, num);
|
|
|
3687 p += STRLEN(p);
|
|
|
3688 }
|
|
|
3689 else
|
|
|
3690 item[curitem].type = Empty;
|
|
|
3691
|
|
|
3692 if (opt == STL_VIM_EXPR)
|
|
|
3693 vim_free(str);
|
|
|
3694
|
|
|
3695 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3696 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3697 curitem++;
|
|
|
3698 }
|
|
|
3699 *p = NUL;
|
|
|
3700 itemcnt = curitem;
|
|
|
3701
|
|
|
3702 width = vim_strsize(out);
|
|
|
3703 if (maxwidth > 0 && width > maxwidth)
|
|
|
3704 {
|
|
|
3705 /* Result is too long, must trunctate somewhere. */
|
|
|
3706 l = 0;
|
|
|
3707 if (itemcnt == 0)
|
|
|
3708 s = out;
|
|
|
3709 else
|
|
|
3710 {
|
|
|
3711 for ( ; l < itemcnt; l++)
|
|
|
3712 if (item[l].type == Trunc)
|
|
|
3713 {
|
|
|
3714 /* Truncate at %< item. */
|
|
|
3715 s = item[l].start;
|
|
|
3716 break;
|
|
|
3717 }
|
|
|
3718 if (l == itemcnt)
|
|
|
3719 {
|
|
|
3720 /* No %< item, truncate first item. */
|
|
|
3721 s = item[0].start;
|
|
|
3722 l = 0;
|
|
|
3723 }
|
|
|
3724 }
|
|
|
3725
|
|
|
3726 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3727 {
|
|
|
3728 /* Truncation mark is beyond max length */
|
|
|
3729 #ifdef FEAT_MBYTE
|
|
|
3730 if (has_mbyte)
|
|
|
3731 {
|
|
|
3732 s = out;
|
|
|
3733 width = 0;
|
|
|
3734 for (;;)
|
|
|
3735 {
|
|
|
3736 width += ptr2cells(s);
|
|
|
3737 if (width >= maxwidth)
|
|
|
3738 break;
|
|
|
3739 s += (*mb_ptr2len_check)(s);
|
|
|
3740 }
|
|
|
3741 /* Fill up for half a double-wide character. */
|
|
|
3742 while (++width < maxwidth)
|
|
|
3743 *s++ = fillchar;
|
|
|
3744 }
|
|
|
3745 else
|
|
|
3746 #endif
|
|
|
3747 s = out + maxwidth - 1;
|
|
|
3748 for (l = 0; l < itemcnt; l++)
|
|
|
3749 if (item[l].start > s)
|
|
|
3750 break;
|
|
|
3751 itemcnt = l;
|
|
|
3752 *s++ = '>';
|
|
|
3753 *s = 0;
|
|
|
3754 }
|
|
|
3755 else
|
|
|
3756 {
|
|
|
3757 #ifdef FEAT_MBYTE
|
|
|
3758 if (has_mbyte)
|
|
|
3759 {
|
|
|
3760 n = 0;
|
|
|
3761 while (width >= maxwidth)
|
|
|
3762 {
|
|
|
3763 width -= ptr2cells(s + n);
|
|
|
3764 n += (*mb_ptr2len_check)(s + n);
|
|
|
3765 }
|
|
|
3766 }
|
|
|
3767 else
|
|
|
3768 #endif
|
|
|
3769 n = width - maxwidth + 1;
|
|
|
3770 p = s + n;
|
|
|
3771 mch_memmove(s + 1, p, STRLEN(p) + 1);
|
|
|
3772 *s = '<';
|
|
|
3773
|
|
|
3774 /* Fill up for half a double-wide character. */
|
|
|
3775 while (++width < maxwidth)
|
|
|
3776 {
|
|
|
3777 s = s + STRLEN(s);
|
|
|
3778 *s++ = fillchar;
|
|
|
3779 *s = NUL;
|
|
|
3780 }
|
|
|
3781
|
|
|
3782 --n; /* count the '<' */
|
|
|
3783 for (; l < itemcnt; l++)
|
|
|
3784 {
|
|
|
3785 if (item[l].start - n >= s)
|
|
|
3786 item[l].start -= n;
|
|
|
3787 else
|
|
|
3788 item[l].start = s;
|
|
|
3789 }
|
|
|
3790 }
|
|
|
3791 width = maxwidth;
|
|
|
3792 }
|
|
|
3793 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
3794 {
|
|
|
3795 /* Apply STL_MIDDLE if any */
|
|
|
3796 for (l = 0; l < itemcnt; l++)
|
|
|
3797 if (item[l].type == Middle)
|
|
|
3798 break;
|
|
|
3799 if (l < itemcnt)
|
|
|
3800 {
|
|
|
3801 p = item[l].start + maxwidth - width;
|
|
|
3802 mch_memmove(p, item[l].start, STRLEN(item[l].start) + 1);
|
|
|
3803 for (s = item[l].start; s < p; s++)
|
|
|
3804 *s = fillchar;
|
|
|
3805 for (l++; l < itemcnt; l++)
|
|
|
3806 item[l].start += maxwidth - width;
|
|
|
3807 width = maxwidth;
|
|
|
3808 }
|
|
|
3809 }
|
|
|
3810
|
|
|
3811 if (hl != NULL)
|
|
|
3812 {
|
|
|
3813 for (l = 0; l < itemcnt; l++)
|
|
|
3814 {
|
|
|
3815 if (item[l].type == Highlight)
|
|
|
3816 {
|
|
|
3817 hl->start = item[l].start;
|
|
|
3818 hl->userhl = item[l].minwid;
|
|
|
3819 hl++;
|
|
|
3820 }
|
|
|
3821 }
|
|
|
3822 hl->start = NULL;
|
|
|
3823 hl->userhl = 0;
|
|
|
3824 }
|
|
|
3825
|
|
|
3826 return width;
|
|
|
3827 }
|
|
|
3828 #endif /* FEAT_STL_OPT */
|
|
|
3829
|
|
|
3830 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) || defined(PROTO)
|
|
|
3831 /*
|
|
|
3832 * Get relative cursor position in window, in the form 99%, using "Top", "Bot"
|
|
|
3833 * or "All" when appropriate.
|
|
|
3834 */
|
|
|
3835 void
|
|
|
3836 get_rel_pos(wp, str)
|
|
|
3837 win_T *wp;
|
|
|
3838 char_u *str;
|
|
|
3839 {
|
|
|
3840 long above; /* number of lines above window */
|
|
|
3841 long below; /* number of lines below window */
|
|
|
3842
|
|
|
3843 above = wp->w_topline - 1;
|
|
|
3844 #ifdef FEAT_DIFF
|
|
|
3845 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
3846 #endif
|
|
|
3847 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
3848 if (below <= 0)
|
|
|
3849 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
3850 else if (above <= 0)
|
|
|
3851 STRCPY(str, _("Top"));
|
|
|
3852 else
|
|
|
3853 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
3854 ? (int)(above / ((above + below) / 100L))
|
|
|
3855 : (int)(above * 100L / (above + below)));
|
|
|
3856 }
|
|
|
3857 #endif
|
|
|
3858
|
|
|
3859 /*
|
|
|
3860 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
3861 * Return TRUE if it was appended.
|
|
|
3862 */
|
|
|
3863 int
|
|
|
3864 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
3865 win_T *wp;
|
|
|
3866 char_u *buf;
|
|
|
3867 int add_file; /* Add "file" before the arg number */
|
|
|
3868 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
3869 {
|
|
|
3870 char_u *p;
|
|
|
3871
|
|
|
3872 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
3873 return FALSE;
|
|
|
3874
|
|
|
3875 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
3876 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
3877 return FALSE;
|
|
|
3878 *p++ = ' ';
|
|
|
3879 *p++ = '(';
|
|
|
3880 if (add_file)
|
|
|
3881 {
|
|
|
3882 STRCPY(p, "file ");
|
|
|
3883 p += 5;
|
|
|
3884 }
|
|
|
3885 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
3886 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
3887 return TRUE;
|
|
|
3888 }
|
|
|
3889
|
|
|
3890 /*
|
|
|
3891 * If fname is not a full path, make it a full path.
|
|
|
3892 * Returns pointer to allocated memory (NULL for failure).
|
|
|
3893 */
|
|
|
3894 char_u *
|
|
|
3895 fix_fname(fname)
|
|
|
3896 char_u *fname;
|
|
|
3897 {
|
|
|
3898 /*
|
|
|
3899 * Force expanding the path always for Unix, because symbolic links may
|
|
|
3900 * mess up the full path name, even though it starts with a '/'.
|
|
|
3901 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
3902 * because "c:/src/../README" is equal to "c:/README".
|
|
|
3903 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
3904 */
|
|
|
3905 #ifdef UNIX
|
|
|
3906 return FullName_save(fname, TRUE);
|
|
|
3907 #else
|
|
|
3908 if (!vim_isAbsName(fname) || strstr((char *)fname, "..") != NULL
|
|
|
3909 #if defined(MSWIN) || defined(DJGPP)
|
|
|
3910 || vim_strchr(fname, '~') != NULL
|
|
|
3911 #endif
|
|
|
3912 )
|
|
|
3913 return FullName_save(fname, FALSE);
|
|
|
3914
|
|
|
3915 fname = vim_strsave(fname);
|
|
|
3916
|
|
|
3917 #ifdef USE_FNAME_CASE
|
|
|
3918 # ifdef USE_LONG_FNAME
|
|
|
3919 if (USE_LONG_FNAME)
|
|
|
3920 # endif
|
|
|
3921 {
|
|
|
3922 if (fname != NULL)
|
|
|
3923 fname_case(fname, 0); /* set correct case for file name */
|
|
|
3924 }
|
|
|
3925 #endif
|
|
|
3926
|
|
|
3927 return fname;
|
|
|
3928 #endif
|
|
|
3929 }
|
|
|
3930
|
|
|
3931 /*
|
|
|
3932 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
3933 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
3934 */
|
|
|
3935 /*ARGSUSED*/
|
|
|
3936 void
|
|
|
3937 fname_expand(buf, ffname, sfname)
|
|
|
3938 buf_T *buf;
|
|
|
3939 char_u **ffname;
|
|
|
3940 char_u **sfname;
|
|
|
3941 {
|
|
|
3942 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
3943 return;
|
|
|
3944 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
3945 *sfname = *ffname;
|
|
|
3946 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
3947
|
|
|
3948 #ifdef FEAT_SHORTCUT
|
|
|
3949 if (!buf->b_p_bin)
|
|
|
3950 {
|
|
|
3951 char_u *rfname = NULL;
|
|
|
3952
|
|
|
3953 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
3954 rfname = mch_resolve_shortcut(*ffname);
|
|
|
3955 if (rfname)
|
|
|
3956 {
|
|
|
3957 vim_free(*ffname);
|
|
|
3958 *ffname = rfname;
|
|
|
3959 *sfname = rfname;
|
|
|
3960 }
|
|
|
3961 }
|
|
|
3962 #endif
|
|
|
3963 }
|
|
|
3964
|
|
|
3965 /*
|
|
|
3966 * Get the file name for an argument list entry.
|
|
|
3967 */
|
|
|
3968 char_u *
|
|
|
3969 alist_name(aep)
|
|
|
3970 aentry_T *aep;
|
|
|
3971 {
|
|
|
3972 buf_T *bp;
|
|
|
3973
|
|
|
3974 /* Use the name from the associated buffer if it exists. */
|
|
|
3975 bp = buflist_findnr(aep->ae_fnum);
|
|
|
3976 if (bp == NULL)
|
|
|
3977 return aep->ae_fname;
|
|
|
3978 return bp->b_fname;
|
|
|
3979 }
|
|
|
3980
|
|
|
3981 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3982 /*
|
|
|
3983 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
3984 */
|
|
|
3985 void
|
|
|
3986 do_arg_all(count, forceit)
|
|
|
3987 int count;
|
|
|
3988 int forceit; /* hide buffers in current windows */
|
|
|
3989 {
|
|
|
3990 int i;
|
|
|
3991 win_T *wp, *wpnext;
|
|
|
3992 char_u *opened; /* array of flags for which args are open */
|
|
|
3993 int opened_len; /* lenght of opened[] */
|
|
|
3994 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
3995 int split_ret = OK;
|
|
|
3996 int p_ea_save;
|
|
|
3997 alist_T *alist; /* argument list to be used */
|
|
|
3998 buf_T *buf;
|
|
|
3999
|
|
|
4000 if (ARGCOUNT <= 0)
|
|
|
4001 {
|
|
|
4002 /* Don't give an error message. We don't want it when the ":all"
|
|
|
4003 * command is in the .vimrc. */
|
|
|
4004 return;
|
|
|
4005 }
|
|
|
4006 setpcmark();
|
|
|
4007
|
|
|
4008 opened_len = ARGCOUNT;
|
|
|
4009 opened = alloc_clear((unsigned)opened_len);
|
|
|
4010 if (opened == NULL)
|
|
|
4011 return;
|
|
|
4012
|
|
|
4013 #ifdef FEAT_GUI
|
|
|
4014 need_mouse_correct = TRUE;
|
|
|
4015 #endif
|
|
|
4016
|
|
|
4017 /*
|
|
|
4018 * Try closing all windows that are not in the argument list.
|
|
|
4019 * Also close windows that are not full width;
|
|
|
4020 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
4021 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
|
4022 */
|
|
|
4023 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4024 {
|
|
|
4025 wpnext = wp->w_next;
|
|
|
4026 buf = wp->w_buffer;
|
|
|
4027 if (buf->b_ffname == NULL
|
|
|
4028 || buf->b_nwindows > 1
|
|
|
4029 #ifdef FEAT_VERTSPLIT
|
|
|
4030 || wp->w_width != Columns
|
|
|
4031 #endif
|
|
|
4032 )
|
|
|
4033 i = ARGCOUNT;
|
|
|
4034 else
|
|
|
4035 {
|
|
|
4036 /* check if the buffer in this window is in the arglist */
|
|
|
4037 for (i = 0; i < ARGCOUNT; ++i)
|
|
|
4038 {
|
|
|
4039 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4040 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
|
4041 buf->b_ffname, TRUE) & FPC_SAME)
|
|
|
4042 {
|
|
|
4043 if (i < opened_len)
|
|
|
4044 opened[i] = TRUE;
|
|
|
4045 if (wp->w_alist != curwin->w_alist)
|
|
|
4046 {
|
|
|
4047 /* Use the current argument list for all windows
|
|
|
4048 * containing a file from it. */
|
|
|
4049 alist_unlink(wp->w_alist);
|
|
|
4050 wp->w_alist = curwin->w_alist;
|
|
|
4051 ++wp->w_alist->al_refcount;
|
|
|
4052 }
|
|
|
4053 break;
|
|
|
4054 }
|
|
|
4055 }
|
|
|
4056 }
|
|
|
4057 wp->w_arg_idx = i;
|
|
|
4058
|
|
|
4059 if (i == ARGCOUNT) /* close this window */
|
|
|
4060 {
|
|
|
4061 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
|
4062 || !bufIsChanged(buf))
|
|
|
4063 {
|
|
|
4064 /* If the buffer was changed, and we would like to hide it,
|
|
|
4065 * try autowriting. */
|
|
|
4066 if (!P_HID(buf) && buf->b_nwindows <= 1 && bufIsChanged(buf))
|
|
|
4067 {
|
|
|
4068 (void)autowrite(buf, FALSE);
|
|
|
4069 #ifdef FEAT_AUTOCMD
|
|
|
4070 /* check if autocommands removed the window */
|
|
|
4071 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4072 {
|
|
|
4073 wpnext = firstwin; /* start all over... */
|
|
|
4074 continue;
|
|
|
4075 }
|
|
|
4076 #endif
|
|
|
4077 }
|
|
|
4078 #ifdef FEAT_WINDOWS
|
|
|
4079 if (firstwin == lastwin) /* can't close last window */
|
|
|
4080 #endif
|
|
|
4081 use_firstwin = TRUE;
|
|
|
4082 #ifdef FEAT_WINDOWS
|
|
|
4083 else
|
|
|
4084 {
|
|
|
4085 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4086 # ifdef FEAT_AUTOCMD
|
|
|
4087 /* check if autocommands removed the next window */
|
|
|
4088 if (!win_valid(wpnext))
|
|
|
4089 wpnext = firstwin; /* start all over... */
|
|
|
4090 # endif
|
|
|
4091 }
|
|
|
4092 #endif
|
|
|
4093 }
|
|
|
4094 }
|
|
|
4095 }
|
|
|
4096
|
|
|
4097 /*
|
|
|
4098 * Open a window for files in the argument list that don't have one.
|
|
|
4099 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4100 */
|
|
|
4101 if (count > ARGCOUNT || count <= 0)
|
|
|
4102 count = ARGCOUNT;
|
|
|
4103
|
|
|
4104 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4105 * freed while we are working here by "locking" it. We still have to
|
|
|
4106 * watch out for its size to be changed. */
|
|
|
4107 alist = curwin->w_alist;
|
|
|
4108 ++alist->al_refcount;
|
|
|
4109
|
|
|
4110 #ifdef FEAT_AUTOCMD
|
|
|
4111 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4112 ++autocmd_no_enter;
|
|
|
4113 ++autocmd_no_leave;
|
|
|
4114 #endif
|
|
|
4115 win_enter(lastwin, FALSE);
|
|
|
4116 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4117 {
|
|
|
4118 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4119 arg_had_last = TRUE;
|
|
|
4120 if (i < opened_len && opened[i])
|
|
|
4121 {
|
|
|
4122 /* Move the already present window to below the current window */
|
|
|
4123 if (curwin->w_arg_idx != i)
|
|
|
4124 {
|
|
|
4125 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4126 {
|
|
|
4127 if (wpnext->w_arg_idx == i)
|
|
|
4128 {
|
|
|
4129 win_move_after(wpnext, curwin);
|
|
|
4130 break;
|
|
|
4131 }
|
|
|
4132 }
|
|
|
4133 }
|
|
|
4134 }
|
|
|
4135 else if (split_ret == OK)
|
|
|
4136 {
|
|
|
4137 if (!use_firstwin) /* split current window */
|
|
|
4138 {
|
|
|
4139 p_ea_save = p_ea;
|
|
|
4140 p_ea = TRUE; /* use space from all windows */
|
|
|
4141 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4142 p_ea = p_ea_save;
|
|
|
4143 if (split_ret == FAIL)
|
|
|
4144 continue;
|
|
|
4145 }
|
|
|
4146 #ifdef FEAT_AUTOCMD
|
|
|
4147 else /* first window: do autocmd for leaving this buffer */
|
|
|
4148 --autocmd_no_leave;
|
|
|
4149 #endif
|
|
|
4150
|
|
|
4151 /*
|
|
|
4152 * edit file i
|
|
|
4153 */
|
|
|
4154 curwin->w_arg_idx = i;
|
|
|
4155 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4156 ECMD_ONE,
|
|
|
4157 ((P_HID(curwin->w_buffer)
|
|
|
4158 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4159 + ECMD_OLDBUF);
|
|
|
4160 #ifdef FEAT_AUTOCMD
|
|
|
4161 if (use_firstwin)
|
|
|
4162 ++autocmd_no_leave;
|
|
|
4163 #endif
|
|
|
4164 use_firstwin = FALSE;
|
|
|
4165 }
|
|
|
4166 ui_breakcheck();
|
|
|
4167 }
|
|
|
4168
|
|
|
4169 /* Remove the "lock" on the argument list. */
|
|
|
4170 alist_unlink(alist);
|
|
|
4171
|
|
|
4172 #ifdef FEAT_AUTOCMD
|
|
|
4173 --autocmd_no_enter;
|
|
|
4174 #endif
|
|
|
4175 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4176 #ifdef FEAT_AUTOCMD
|
|
|
4177 --autocmd_no_leave;
|
|
|
4178 #endif
|
|
|
4179 vim_free(opened);
|
|
|
4180 }
|
|
|
4181
|
|
|
4182 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4183 /*
|
|
|
4184 * Open a window for a number of buffers.
|
|
|
4185 */
|
|
|
4186 void
|
|
|
4187 ex_buffer_all(eap)
|
|
|
4188 exarg_T *eap;
|
|
|
4189 {
|
|
|
4190 buf_T *buf;
|
|
|
4191 win_T *wp, *wpnext;
|
|
|
4192 int split_ret = OK;
|
|
|
4193 int p_ea_save;
|
|
|
4194 int open_wins = 0;
|
|
|
4195 int r;
|
|
|
4196 int count; /* Maximum number of windows to open. */
|
|
|
4197 int all; /* When TRUE also load inactive buffers. */
|
|
|
4198
|
|
|
4199 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4200 count = 9999;
|
|
|
4201 else
|
|
|
4202 count = eap->line2; /* make as many windows as specified */
|
|
|
4203 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4204 all = FALSE;
|
|
|
4205 else
|
|
|
4206 all = TRUE;
|
|
|
4207
|
|
|
4208 setpcmark();
|
|
|
4209
|
|
|
4210 #ifdef FEAT_GUI
|
|
|
4211 need_mouse_correct = TRUE;
|
|
|
4212 #endif
|
|
|
4213
|
|
|
4214 /*
|
|
|
4215 * Close superfluous windows (two windows for the same buffer).
|
|
|
4216 * Also close windows that are not full-width.
|
|
|
4217 */
|
|
|
4218 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4219 {
|
|
|
4220 wpnext = wp->w_next;
|
|
|
4221 if (wp->w_buffer->b_nwindows > 1
|
|
|
4222 #ifdef FEAT_VERTSPLIT
|
|
|
4223 || ((cmdmod.split & WSP_VERT)
|
|
|
4224 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
|
4225 : wp->w_width != Columns)
|
|
|
4226 #endif
|
|
|
4227 )
|
|
|
4228 {
|
|
|
4229 win_close(wp, FALSE);
|
|
|
4230 #ifdef FEAT_AUTOCMD
|
|
|
4231 wpnext = firstwin; /* just in case an autocommand does something
|
|
|
4232 strange with windows */
|
|
|
4233 open_wins = 0;
|
|
|
4234 #endif
|
|
|
4235 }
|
|
|
4236 else
|
|
|
4237 ++open_wins;
|
|
|
4238 }
|
|
|
4239
|
|
|
4240 /*
|
|
|
4241 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4242 * open one. Otherwise move the window to the right position.
|
|
|
4243 * Watch out for autocommands that delete buffers or windows!
|
|
|
4244 */
|
|
|
4245 #ifdef FEAT_AUTOCMD
|
|
|
4246 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4247 ++autocmd_no_enter;
|
|
|
4248 #endif
|
|
|
4249 win_enter(lastwin, FALSE);
|
|
|
4250 #ifdef FEAT_AUTOCMD
|
|
|
4251 ++autocmd_no_leave;
|
|
|
4252 #endif
|
|
|
4253 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4254 {
|
|
|
4255 /* Check if this buffer needs a window */
|
|
|
4256 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4257 continue;
|
|
|
4258
|
|
|
4259 /* Check if this buffer already has a window */
|
|
|
4260 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4261 if (wp->w_buffer == buf)
|
|
|
4262 break;
|
|
|
4263 /* If the buffer already has a window, move it */
|
|
|
4264 if (wp != NULL)
|
|
|
4265 win_move_after(wp, curwin);
|
|
|
4266 else if (split_ret == OK)
|
|
|
4267 {
|
|
|
4268 /* Split the window and put the buffer in it */
|
|
|
4269 p_ea_save = p_ea;
|
|
|
4270 p_ea = TRUE; /* use space from all windows */
|
|
|
4271 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4272 ++open_wins;
|
|
|
4273 p_ea = p_ea_save;
|
|
|
4274 if (split_ret == FAIL)
|
|
|
4275 continue;
|
|
|
4276
|
|
|
4277 /* Open the buffer in this window. */
|
|
|
4278 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4279 swap_exists_action = SEA_DIALOG;
|
|
|
4280 #endif
|
|
|
4281 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4282 #ifdef FEAT_AUTOCMD
|
|
|
4283 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4284 {
|
|
|
4285 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4286 swap_exists_action = SEA_NONE;
|
|
7
|
4287 # endif
|
|
|
4288 break;
|
|
|
4289 }
|
|
|
4290 #endif
|
|
|
4291 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4292 if (swap_exists_action == SEA_QUIT)
|
|
|
4293 {
|
|
24
|
4294 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4295 cleanup_T cs;
|
|
|
4296
|
|
|
4297 /* Reset the error/interrupt/exception state here so that
|
|
|
4298 * aborting() returns FALSE when closing a window. */
|
|
|
4299 enter_cleanup(&cs);
|
|
|
4300 # endif
|
|
|
4301
|
|
|
4302 /* User selected Quit at ATTENTION prompt; close this window. */
|
|
7
|
4303 win_close(curwin, TRUE);
|
|
|
4304 --open_wins;
|
|
|
4305 swap_exists_action = SEA_NONE;
|
|
24
|
4306
|
|
|
4307 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4308 /* Restore the error/interrupt/exception state if not
|
|
|
4309 * discarded by a new aborting error, interrupt, or uncaught
|
|
|
4310 * exception. */
|
|
|
4311 leave_cleanup(&cs);
|
|
|
4312 # endif
|
|
7
|
4313 }
|
|
|
4314 else
|
|
|
4315 handle_swap_exists(NULL);
|
|
|
4316 #endif
|
|
|
4317 }
|
|
|
4318
|
|
|
4319 ui_breakcheck();
|
|
|
4320 if (got_int)
|
|
|
4321 {
|
|
|
4322 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4323 break;
|
|
|
4324 }
|
|
20
|
4325 #ifdef FEAT_EVAL
|
|
|
4326 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4327 if (aborting())
|
|
|
4328 break;
|
|
|
4329 #endif
|
|
7
|
4330 }
|
|
|
4331 #ifdef FEAT_AUTOCMD
|
|
|
4332 --autocmd_no_enter;
|
|
|
4333 #endif
|
|
|
4334 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4335 #ifdef FEAT_AUTOCMD
|
|
|
4336 --autocmd_no_leave;
|
|
|
4337 #endif
|
|
|
4338
|
|
|
4339 /*
|
|
|
4340 * Close superfluous windows.
|
|
|
4341 */
|
|
|
4342 for (wp = lastwin; open_wins > count; )
|
|
|
4343 {
|
|
|
4344 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4345 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4346 #ifdef FEAT_AUTOCMD
|
|
|
4347 if (!win_valid(wp))
|
|
|
4348 {
|
|
|
4349 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4350 wp = lastwin;
|
|
|
4351 }
|
|
|
4352 else
|
|
|
4353 #endif
|
|
|
4354 if (r)
|
|
|
4355 {
|
|
|
4356 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4357 --open_wins;
|
|
|
4358 wp = lastwin;
|
|
|
4359 }
|
|
|
4360 else
|
|
|
4361 {
|
|
|
4362 wp = wp->w_prev;
|
|
|
4363 if (wp == NULL)
|
|
|
4364 break;
|
|
|
4365 }
|
|
|
4366 }
|
|
|
4367 }
|
|
|
4368 # endif /* FEAT_LISTCMDS */
|
|
|
4369
|
|
|
4370 #endif /* FEAT_WINDOWS */
|
|
|
4371
|
|
|
4372 /*
|
|
|
4373 * do_modelines() - process mode lines for the current file
|
|
|
4374 *
|
|
|
4375 * Returns immediately if the "ml" option isn't set.
|
|
|
4376 */
|
|
23
|
4377 static int chk_modeline __ARGS((linenr_T, int));
|
|
7
|
4378
|
|
|
4379 void
|
|
23
|
4380 do_modelines(win_only)
|
|
|
4381 int win_only; /* Only do window-local options. */
|
|
7
|
4382 {
|
|
23
|
4383 linenr_T lnum;
|
|
|
4384 int nmlines;
|
|
|
4385 static int entered = 0;
|
|
7
|
4386
|
|
|
4387 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4388 return;
|
|
|
4389
|
|
|
4390 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4391 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4392 if (entered)
|
|
|
4393 return;
|
|
|
4394
|
|
|
4395 ++entered;
|
|
|
4396 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4397 ++lnum)
|
|
23
|
4398 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4399 nmlines = 0;
|
|
|
4400
|
|
|
4401 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4402 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
23
|
4403 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4404 nmlines = 0;
|
|
|
4405 --entered;
|
|
|
4406 }
|
|
|
4407
|
|
|
4408 #include "version.h" /* for version number */
|
|
|
4409
|
|
|
4410 /*
|
|
|
4411 * chk_modeline() - check a single line for a mode string
|
|
|
4412 * Return FAIL if an error encountered.
|
|
|
4413 */
|
|
|
4414 static int
|
|
23
|
4415 chk_modeline(lnum, win_only)
|
|
7
|
4416 linenr_T lnum;
|
|
23
|
4417 int win_only; /* Only do window-local options. */
|
|
7
|
4418 {
|
|
|
4419 char_u *s;
|
|
|
4420 char_u *e;
|
|
|
4421 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4422 int prev;
|
|
|
4423 int vers;
|
|
|
4424 int end;
|
|
|
4425 int retval = OK;
|
|
|
4426 char_u *save_sourcing_name;
|
|
|
4427 linenr_T save_sourcing_lnum;
|
|
|
4428 #ifdef FEAT_EVAL
|
|
|
4429 scid_T save_SID;
|
|
|
4430 #endif
|
|
|
4431
|
|
|
4432 prev = -1;
|
|
|
4433 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4434 {
|
|
|
4435 if (prev == -1 || vim_isspace(prev))
|
|
|
4436 {
|
|
|
4437 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4438 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4439 break;
|
|
|
4440 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4441 {
|
|
|
4442 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4443 e = s + 4;
|
|
|
4444 else
|
|
|
4445 e = s + 3;
|
|
|
4446 vers = getdigits(&e);
|
|
|
4447 if (*e == ':'
|
|
|
4448 && (s[3] == ':'
|
|
|
4449 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4450 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4451 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4452 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4453 break;
|
|
|
4454 }
|
|
|
4455 }
|
|
|
4456 prev = *s;
|
|
|
4457 }
|
|
|
4458
|
|
|
4459 if (*s)
|
|
|
4460 {
|
|
|
4461 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4462 ++s;
|
|
|
4463 while (s[-1] != ':');
|
|
|
4464
|
|
|
4465 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4466 if (linecopy == NULL)
|
|
|
4467 return FAIL;
|
|
|
4468
|
|
|
4469 save_sourcing_lnum = sourcing_lnum;
|
|
|
4470 save_sourcing_name = sourcing_name;
|
|
|
4471 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4472 sourcing_name = (char_u *)"modelines";
|
|
|
4473
|
|
|
4474 end = FALSE;
|
|
|
4475 while (end == FALSE)
|
|
|
4476 {
|
|
|
4477 s = skipwhite(s);
|
|
|
4478 if (*s == NUL)
|
|
|
4479 break;
|
|
|
4480
|
|
|
4481 /*
|
|
|
4482 * Find end of set command: ':' or end of line.
|
|
|
4483 * Skip over "\:", replacing it with ":".
|
|
|
4484 */
|
|
|
4485 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4486 if (e[0] == '\\' && e[1] == ':')
|
|
|
4487 STRCPY(e, e + 1);
|
|
|
4488 if (*e == NUL)
|
|
|
4489 end = TRUE;
|
|
|
4490
|
|
|
4491 /*
|
|
|
4492 * If there is a "set" command, require a terminating ':' and
|
|
|
4493 * ignore the stuff after the ':'.
|
|
|
4494 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4495 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4496 * Accept "se" for compatibility with Elvis.
|
|
|
4497 */
|
|
|
4498 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4499 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4500 {
|
|
|
4501 if (*e != ':') /* no terminating ':'? */
|
|
|
4502 break;
|
|
|
4503 end = TRUE;
|
|
|
4504 s = vim_strchr(s, ' ') + 1;
|
|
|
4505 }
|
|
|
4506 *e = NUL; /* truncate the set command */
|
|
|
4507
|
|
|
4508 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4509 {
|
|
|
4510 #ifdef FEAT_EVAL
|
|
|
4511 save_SID = current_SID;
|
|
|
4512 current_SID = SID_MODELINE;
|
|
|
4513 #endif
|
|
23
|
4514 retval = do_set(s, OPT_MODELINE | OPT_LOCAL
|
|
|
4515 | (win_only ? OPT_WINONLY : 0));
|
|
7
|
4516 #ifdef FEAT_EVAL
|
|
|
4517 current_SID = save_SID;
|
|
|
4518 #endif
|
|
|
4519 if (retval == FAIL) /* stop if error found */
|
|
|
4520 break;
|
|
|
4521 }
|
|
|
4522 s = e + 1; /* advance to next part */
|
|
|
4523 }
|
|
|
4524
|
|
|
4525 sourcing_lnum = save_sourcing_lnum;
|
|
|
4526 sourcing_name = save_sourcing_name;
|
|
|
4527
|
|
|
4528 vim_free(linecopy);
|
|
|
4529 }
|
|
|
4530 return retval;
|
|
|
4531 }
|
|
|
4532
|
|
|
4533 #ifdef FEAT_VIMINFO
|
|
|
4534 int
|
|
|
4535 read_viminfo_bufferlist(virp, writing)
|
|
|
4536 vir_T *virp;
|
|
|
4537 int writing;
|
|
|
4538 {
|
|
|
4539 char_u *tab;
|
|
|
4540 linenr_T lnum;
|
|
|
4541 colnr_T col;
|
|
|
4542 buf_T *buf;
|
|
|
4543 char_u *sfname;
|
|
|
4544 char_u *xline;
|
|
|
4545
|
|
|
4546 /* Handle long line and escaped characters. */
|
|
|
4547 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4548
|
|
|
4549 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4550 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4551 && find_viminfo_parameter('%') != NULL)
|
|
|
4552 {
|
|
|
4553 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4554 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4555 lnum = 0;
|
|
|
4556 col = 0;
|
|
|
4557 tab = vim_strrchr(xline, '\t');
|
|
|
4558 if (tab != NULL)
|
|
|
4559 {
|
|
|
4560 *tab++ = '\0';
|
|
|
4561 col = atoi((char *)tab);
|
|
|
4562 tab = vim_strrchr(xline, '\t');
|
|
|
4563 if (tab != NULL)
|
|
|
4564 {
|
|
|
4565 *tab++ = '\0';
|
|
|
4566 lnum = atol((char *)tab);
|
|
|
4567 }
|
|
|
4568 }
|
|
|
4569
|
|
|
4570 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4571 * Then try shortening it by comparing with the current directory */
|
|
|
4572 expand_env(xline, NameBuff, MAXPATHL);
|
|
|
4573 mch_dirname(IObuff, IOSIZE);
|
|
|
4574 sfname = shorten_fname(NameBuff, IObuff);
|
|
|
4575 if (sfname == NULL)
|
|
|
4576 sfname = NameBuff;
|
|
|
4577
|
|
|
4578 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4579 if (buf != NULL) /* just in case... */
|
|
|
4580 {
|
|
|
4581 buf->b_last_cursor.lnum = lnum;
|
|
|
4582 buf->b_last_cursor.col = col;
|
|
|
4583 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4584 }
|
|
|
4585 }
|
|
|
4586 vim_free(xline);
|
|
|
4587
|
|
|
4588 return viminfo_readline(virp);
|
|
|
4589 }
|
|
|
4590
|
|
|
4591 void
|
|
|
4592 write_viminfo_bufferlist(fp)
|
|
|
4593 FILE *fp;
|
|
|
4594 {
|
|
|
4595 buf_T *buf;
|
|
|
4596 #ifdef FEAT_WINDOWS
|
|
|
4597 win_T *win;
|
|
|
4598 #endif
|
|
|
4599 char_u *line;
|
|
23
|
4600 int max_buffers;
|
|
7
|
4601
|
|
|
4602 if (find_viminfo_parameter('%') == NULL)
|
|
|
4603 return;
|
|
|
4604
|
|
23
|
4605 /* Without a number -1 is returned: do all buffers. */
|
|
|
4606 max_buffers = get_viminfo_parameter('%');
|
|
|
4607
|
|
7
|
4608 /* Allocate room for the file name, lnum and col. */
|
|
|
4609 line = alloc(MAXPATHL + 30);
|
|
|
4610 if (line == NULL)
|
|
|
4611 return;
|
|
|
4612
|
|
|
4613 #ifdef FEAT_WINDOWS
|
|
|
4614 for (win = firstwin; win != NULL; win = win->w_next)
|
|
|
4615 set_last_cursor(win);
|
|
|
4616 #else
|
|
|
4617 set_last_cursor(curwin);
|
|
|
4618 #endif
|
|
|
4619
|
|
|
4620 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
4621 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
4622 {
|
|
|
4623 if (buf->b_fname == NULL
|
|
|
4624 || !buf->b_p_bl
|
|
|
4625 #ifdef FEAT_QUICKFIX
|
|
|
4626 || bt_quickfix(buf)
|
|
|
4627 #endif
|
|
|
4628 || removable(buf->b_ffname))
|
|
|
4629 continue;
|
|
|
4630
|
|
23
|
4631 if (max_buffers-- == 0)
|
|
|
4632 break;
|
|
7
|
4633 putc('%', fp);
|
|
|
4634 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
4635 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
4636 (long)buf->b_last_cursor.lnum,
|
|
|
4637 buf->b_last_cursor.col);
|
|
|
4638 viminfo_writestring(fp, line);
|
|
|
4639 }
|
|
|
4640 vim_free(line);
|
|
|
4641 }
|
|
|
4642 #endif
|
|
|
4643
|
|
|
4644
|
|
|
4645 /*
|
|
|
4646 * Return special buffer name.
|
|
|
4647 * Returns NULL when the buffer has a normal file name.
|
|
|
4648 */
|
|
|
4649 char *
|
|
|
4650 buf_spname(buf)
|
|
|
4651 buf_T *buf;
|
|
|
4652 {
|
|
|
4653 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
4654 if (bt_quickfix(buf))
|
|
|
4655 return _("[Error List]");
|
|
|
4656 #endif
|
|
|
4657 #ifdef FEAT_QUICKFIX
|
|
|
4658 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
4659 * contains the name as specified by the user */
|
|
|
4660 if (bt_nofile(buf))
|
|
|
4661 {
|
|
|
4662 if (buf->b_sfname != NULL)
|
|
|
4663 return (char *)buf->b_sfname;
|
|
|
4664 return "[Scratch]";
|
|
|
4665 }
|
|
|
4666 #endif
|
|
|
4667 if (buf->b_fname == NULL)
|
|
9
|
4668 return _("[No Name]");
|
|
7
|
4669 return NULL;
|
|
|
4670 }
|
|
|
4671
|
|
|
4672
|
|
|
4673 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
4674 /*
|
|
|
4675 * Insert the sign into the signlist.
|
|
|
4676 */
|
|
|
4677 static void
|
|
|
4678 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
4679 buf_T *buf; /* buffer to store sign in */
|
|
|
4680 signlist_T *prev; /* previous sign entry */
|
|
|
4681 signlist_T *next; /* next sign entry */
|
|
|
4682 int id; /* sign ID */
|
|
|
4683 linenr_T lnum; /* line number which gets the mark */
|
|
|
4684 int typenr; /* typenr of sign we are adding */
|
|
|
4685 {
|
|
|
4686 signlist_T *newsign;
|
|
|
4687
|
|
|
4688 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
4689 if (newsign != NULL)
|
|
|
4690 {
|
|
|
4691 newsign->id = id;
|
|
|
4692 newsign->lnum = lnum;
|
|
|
4693 newsign->typenr = typenr;
|
|
|
4694 newsign->next = next;
|
|
|
4695 #ifdef FEAT_NETBEANS_INTG
|
|
|
4696 newsign->prev = prev;
|
|
|
4697 if (next != NULL)
|
|
|
4698 next->prev = newsign;
|
|
|
4699 #endif
|
|
|
4700
|
|
|
4701 if (prev == NULL)
|
|
|
4702 {
|
|
|
4703 /* When adding first sign need to redraw the windows to create the
|
|
|
4704 * column for signs. */
|
|
|
4705 if (buf->b_signlist == NULL)
|
|
|
4706 {
|
|
|
4707 redraw_buf_later(buf, NOT_VALID);
|
|
|
4708 changed_cline_bef_curs();
|
|
|
4709 }
|
|
|
4710
|
|
|
4711 /* first sign in signlist */
|
|
|
4712 buf->b_signlist = newsign;
|
|
|
4713 }
|
|
|
4714 else
|
|
|
4715 prev->next = newsign;
|
|
|
4716 }
|
|
|
4717 }
|
|
|
4718
|
|
|
4719 /*
|
|
|
4720 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
4721 */
|
|
|
4722 void
|
|
|
4723 buf_addsign(buf, id, lnum, typenr)
|
|
|
4724 buf_T *buf; /* buffer to store sign in */
|
|
|
4725 int id; /* sign ID */
|
|
|
4726 linenr_T lnum; /* line number which gets the mark */
|
|
|
4727 int typenr; /* typenr of sign we are adding */
|
|
|
4728 {
|
|
|
4729 signlist_T *sign; /* a sign in the signlist */
|
|
|
4730 signlist_T *prev; /* the previous sign */
|
|
|
4731
|
|
|
4732 prev = NULL;
|
|
|
4733 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4734 {
|
|
|
4735 if (lnum == sign->lnum && id == sign->id)
|
|
|
4736 {
|
|
|
4737 sign->typenr = typenr;
|
|
|
4738 return;
|
|
|
4739 }
|
|
|
4740 else if (
|
|
|
4741 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
4742 id < 0 &&
|
|
|
4743 #endif
|
|
|
4744 lnum < sign->lnum)
|
|
|
4745 {
|
|
|
4746 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4747 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
4748 * really needed? Or is it because we allow multiple signs per
|
|
|
4749 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
4750 */
|
|
|
4751 while (prev != NULL && prev->lnum == lnum)
|
|
|
4752 prev = prev->prev;
|
|
|
4753 if (prev == NULL)
|
|
|
4754 sign = buf->b_signlist;
|
|
|
4755 else
|
|
|
4756 sign = prev->next;
|
|
|
4757 #endif
|
|
|
4758 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4759 return;
|
|
|
4760 }
|
|
|
4761 prev = sign;
|
|
|
4762 }
|
|
|
4763 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4764 /* XXX - GRP: See previous comment */
|
|
|
4765 while (prev != NULL && prev->lnum == lnum)
|
|
|
4766 prev = prev->prev;
|
|
|
4767 if (prev == NULL)
|
|
|
4768 sign = buf->b_signlist;
|
|
|
4769 else
|
|
|
4770 sign = prev->next;
|
|
|
4771 #endif
|
|
|
4772 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4773
|
|
|
4774 return;
|
|
|
4775 }
|
|
|
4776
|
|
|
4777 int
|
|
|
4778 buf_change_sign_type(buf, markId, typenr)
|
|
|
4779 buf_T *buf; /* buffer to store sign in */
|
|
|
4780 int markId; /* sign ID */
|
|
|
4781 int typenr; /* typenr of sign we are adding */
|
|
|
4782 {
|
|
|
4783 signlist_T *sign; /* a sign in the signlist */
|
|
|
4784
|
|
|
4785 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4786 {
|
|
|
4787 if (sign->id == markId)
|
|
|
4788 {
|
|
|
4789 sign->typenr = typenr;
|
|
|
4790 return sign->lnum;
|
|
|
4791 }
|
|
|
4792 }
|
|
|
4793
|
|
|
4794 return 0;
|
|
|
4795 }
|
|
|
4796
|
|
|
4797 int_u
|
|
|
4798 buf_getsigntype(buf, lnum, type)
|
|
|
4799 buf_T *buf;
|
|
|
4800 linenr_T lnum;
|
|
|
4801 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
4802 {
|
|
|
4803 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4804
|
|
|
4805 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4806 if (sign->lnum == lnum
|
|
|
4807 && (type == SIGN_ANY
|
|
|
4808 # ifdef FEAT_SIGN_ICONS
|
|
|
4809 || (type == SIGN_ICON
|
|
|
4810 && sign_get_image(sign->typenr) != NULL)
|
|
|
4811 # endif
|
|
|
4812 || (type == SIGN_TEXT
|
|
|
4813 && sign_get_text(sign->typenr) != NULL)
|
|
|
4814 || (type == SIGN_LINEHL
|
|
|
4815 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
4816 return sign->typenr;
|
|
|
4817 return 0;
|
|
|
4818 }
|
|
|
4819
|
|
|
4820
|
|
|
4821 linenr_T
|
|
|
4822 buf_delsign(buf, id)
|
|
|
4823 buf_T *buf; /* buffer sign is stored in */
|
|
|
4824 int id; /* sign id */
|
|
|
4825 {
|
|
|
4826 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
4827 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4828 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
4829 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
4830
|
|
|
4831 lastp = &buf->b_signlist;
|
|
|
4832 lnum = 0;
|
|
|
4833 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
4834 {
|
|
|
4835 next = sign->next;
|
|
|
4836 if (sign->id == id)
|
|
|
4837 {
|
|
|
4838 *lastp = next;
|
|
|
4839 #ifdef FEAT_NETBEANS_INTG
|
|
|
4840 if (next != NULL)
|
|
|
4841 next->prev = sign->prev;
|
|
|
4842 #endif
|
|
|
4843 lnum = sign->lnum;
|
|
|
4844 vim_free(sign);
|
|
|
4845 break;
|
|
|
4846 }
|
|
|
4847 else
|
|
|
4848 lastp = &sign->next;
|
|
|
4849 }
|
|
|
4850
|
|
|
4851 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
4852 * sign column. */
|
|
|
4853 if (buf->b_signlist == NULL)
|
|
|
4854 {
|
|
|
4855 redraw_buf_later(buf, NOT_VALID);
|
|
|
4856 changed_cline_bef_curs();
|
|
|
4857 }
|
|
|
4858
|
|
|
4859 return lnum;
|
|
|
4860 }
|
|
|
4861
|
|
|
4862
|
|
|
4863 /*
|
|
|
4864 * Find the line number of the sign with the requested id. If the sign does
|
|
|
4865 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
4866 * get loaded.
|
|
|
4867 */
|
|
|
4868 int
|
|
|
4869 buf_findsign(buf, id)
|
|
|
4870 buf_T *buf; /* buffer to store sign in */
|
|
|
4871 int id; /* sign ID */
|
|
|
4872 {
|
|
|
4873 signlist_T *sign; /* a sign in the signlist */
|
|
|
4874
|
|
|
4875 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4876 if (sign->id == id)
|
|
|
4877 return sign->lnum;
|
|
|
4878
|
|
|
4879 return 0;
|
|
|
4880 }
|
|
|
4881
|
|
|
4882 int
|
|
|
4883 buf_findsign_id(buf, lnum)
|
|
|
4884 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4885 linenr_T lnum; /* line number of sign */
|
|
|
4886 {
|
|
|
4887 signlist_T *sign; /* a sign in the signlist */
|
|
|
4888
|
|
|
4889 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4890 if (sign->lnum == lnum)
|
|
|
4891 return sign->id;
|
|
|
4892
|
|
|
4893 return 0;
|
|
|
4894 }
|
|
|
4895
|
|
|
4896
|
|
|
4897 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
4898 /* see if a given type of sign exists on a specific line */
|
|
|
4899 int
|
|
|
4900 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
4901 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4902 linenr_T lnum; /* line number of sign */
|
|
|
4903 int typenr; /* sign type number */
|
|
|
4904 {
|
|
|
4905 signlist_T *sign; /* a sign in the signlist */
|
|
|
4906
|
|
|
4907 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4908 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
4909 return sign->id;
|
|
|
4910
|
|
|
4911 return 0;
|
|
|
4912 }
|
|
|
4913
|
|
|
4914
|
|
|
4915 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
4916 /* return the number of icons on the given line */
|
|
|
4917 int
|
|
|
4918 buf_signcount(buf, lnum)
|
|
|
4919 buf_T *buf;
|
|
|
4920 linenr_T lnum;
|
|
|
4921 {
|
|
|
4922 signlist_T *sign; /* a sign in the signlist */
|
|
|
4923 int count = 0;
|
|
|
4924
|
|
|
4925 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4926 if (sign->lnum == lnum)
|
|
|
4927 if (sign_get_image(sign->typenr) != NULL)
|
|
|
4928 count++;
|
|
|
4929
|
|
|
4930 return count;
|
|
|
4931 }
|
|
|
4932 # endif /* FEAT_SIGN_ICONS */
|
|
|
4933 # endif /* FEAT_NETBEANS_INTG */
|
|
|
4934
|
|
|
4935
|
|
|
4936 /*
|
|
|
4937 * Delete signs in buffer "buf".
|
|
|
4938 */
|
|
|
4939 static void
|
|
|
4940 buf_delete_signs(buf)
|
|
|
4941 buf_T *buf;
|
|
|
4942 {
|
|
|
4943 signlist_T *next;
|
|
|
4944
|
|
|
4945 while (buf->b_signlist != NULL)
|
|
|
4946 {
|
|
|
4947 next = buf->b_signlist->next;
|
|
|
4948 vim_free(buf->b_signlist);
|
|
|
4949 buf->b_signlist = next;
|
|
|
4950 }
|
|
|
4951 }
|
|
|
4952
|
|
|
4953 /*
|
|
|
4954 * Delete all signs in all buffers.
|
|
|
4955 */
|
|
|
4956 void
|
|
|
4957 buf_delete_all_signs()
|
|
|
4958 {
|
|
|
4959 buf_T *buf; /* buffer we are checking for signs */
|
|
|
4960
|
|
|
4961 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
4962 if (buf->b_signlist != NULL)
|
|
|
4963 {
|
|
|
4964 /* Need to redraw the windows to remove the sign column. */
|
|
|
4965 redraw_buf_later(buf, NOT_VALID);
|
|
|
4966 buf_delete_signs(buf);
|
|
|
4967 }
|
|
|
4968 }
|
|
|
4969
|
|
|
4970 /*
|
|
|
4971 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
4972 */
|
|
|
4973 void
|
|
|
4974 sign_list_placed(rbuf)
|
|
|
4975 buf_T *rbuf;
|
|
|
4976 {
|
|
|
4977 buf_T *buf;
|
|
|
4978 signlist_T *p;
|
|
|
4979 char lbuf[BUFSIZ];
|
|
|
4980
|
|
|
4981 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
4982 msg_putchar('\n');
|
|
|
4983 if (rbuf == NULL)
|
|
|
4984 buf = firstbuf;
|
|
|
4985 else
|
|
|
4986 buf = rbuf;
|
|
|
4987 while (buf != NULL)
|
|
|
4988 {
|
|
|
4989 if (buf->b_signlist != NULL)
|
|
|
4990 {
|
|
|
4991 #ifdef HAVE_SNPRINTF
|
|
|
4992 snprintf
|
|
|
4993 #else
|
|
|
4994 sprintf
|
|
|
4995 #endif
|
|
|
4996 (lbuf,
|
|
|
4997 #ifdef HAVE_SNPRINTF
|
|
|
4998 BUFSIZ,
|
|
|
4999 #endif
|
|
|
5000 _("Signs for %s:"), buf->b_fname);
|
|
|
5001 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
5002 msg_putchar('\n');
|
|
|
5003 }
|
|
|
5004 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
5005 {
|
|
|
5006 sprintf(lbuf, _(" line=%ld id=%d name=%s"),
|
|
|
5007 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
5008 MSG_PUTS(lbuf);
|
|
|
5009 msg_putchar('\n');
|
|
|
5010 }
|
|
|
5011 if (rbuf != NULL)
|
|
|
5012 break;
|
|
|
5013 buf = buf->b_next;
|
|
|
5014 }
|
|
|
5015 }
|
|
|
5016
|
|
|
5017 /*
|
|
|
5018 * Adjust a placed sign for inserted/deleted lines.
|
|
|
5019 */
|
|
|
5020 void
|
|
|
5021 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
5022 linenr_T line1;
|
|
|
5023 linenr_T line2;
|
|
|
5024 long amount;
|
|
|
5025 long amount_after;
|
|
|
5026 {
|
|
|
5027 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5028
|
|
|
5029 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5030 {
|
|
|
5031 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
5032 {
|
|
|
5033 if (amount == MAXLNUM)
|
|
|
5034 sign->lnum = line1;
|
|
|
5035 else
|
|
|
5036 sign->lnum += amount;
|
|
|
5037 }
|
|
|
5038 else if (sign->lnum > line2)
|
|
|
5039 sign->lnum += amount_after;
|
|
|
5040 }
|
|
|
5041 }
|
|
|
5042 #endif /* FEAT_SIGNS */
|
|
|
5043
|
|
|
5044 /*
|
|
|
5045 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
5046 */
|
|
|
5047 void
|
|
|
5048 set_buflisted(on)
|
|
|
5049 int on;
|
|
|
5050 {
|
|
|
5051 if (on != curbuf->b_p_bl)
|
|
|
5052 {
|
|
|
5053 curbuf->b_p_bl = on;
|
|
|
5054 #ifdef FEAT_AUTOCMD
|
|
|
5055 if (on)
|
|
|
5056 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5057 else
|
|
|
5058 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5059 #endif
|
|
|
5060 }
|
|
|
5061 }
|
|
|
5062
|
|
|
5063 /*
|
|
|
5064 * Read the file for "buf" again and check if the contents changed.
|
|
|
5065 * Return TRUE if it changed or this could not be checked.
|
|
|
5066 */
|
|
|
5067 int
|
|
|
5068 buf_contents_changed(buf)
|
|
|
5069 buf_T *buf;
|
|
|
5070 {
|
|
|
5071 buf_T *newbuf;
|
|
|
5072 int differ = TRUE;
|
|
|
5073 linenr_T lnum;
|
|
|
5074 #ifdef FEAT_AUTOCMD
|
|
|
5075 aco_save_T aco;
|
|
|
5076 #else
|
|
|
5077 buf_T *old_curbuf = curbuf;
|
|
|
5078 #endif
|
|
|
5079 exarg_T ea;
|
|
|
5080
|
|
|
5081 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5082 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5083 if (newbuf == NULL)
|
|
|
5084 return TRUE;
|
|
|
5085
|
|
|
5086 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5087 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5088 {
|
|
|
5089 wipe_buffer(newbuf, FALSE);
|
|
|
5090 return TRUE;
|
|
|
5091 }
|
|
|
5092
|
|
|
5093 #ifdef FEAT_AUTOCMD
|
|
|
5094 /* set curwin/curbuf to buf and save a few things */
|
|
|
5095 aucmd_prepbuf(&aco, newbuf);
|
|
|
5096 #else
|
|
|
5097 curbuf = newbuf;
|
|
|
5098 curwin->w_buffer = newbuf;
|
|
|
5099 #endif
|
|
|
5100
|
|
|
5101 if (ml_open() == OK
|
|
|
5102 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5103 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5104 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5105 {
|
|
|
5106 /* compare the two files line by line */
|
|
|
5107 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5108 {
|
|
|
5109 differ = FALSE;
|
|
|
5110 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5111 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5112 {
|
|
|
5113 differ = TRUE;
|
|
|
5114 break;
|
|
|
5115 }
|
|
|
5116 }
|
|
|
5117 }
|
|
|
5118 vim_free(ea.cmd);
|
|
|
5119
|
|
|
5120 #ifdef FEAT_AUTOCMD
|
|
|
5121 /* restore curwin/curbuf and a few other things */
|
|
|
5122 aucmd_restbuf(&aco);
|
|
|
5123 #else
|
|
|
5124 curbuf = old_curbuf;
|
|
|
5125 curwin->w_buffer = old_curbuf;
|
|
|
5126 #endif
|
|
|
5127
|
|
|
5128 if (curbuf != newbuf) /* safety check */
|
|
|
5129 wipe_buffer(newbuf, FALSE);
|
|
|
5130
|
|
|
5131 return differ;
|
|
|
5132 }
|
|
|
5133
|
|
|
5134 /*
|
|
|
5135 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5136 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5137 * marks.
|
|
|
5138 */
|
|
|
5139 /*ARGSUSED*/
|
|
|
5140 void
|
|
|
5141 wipe_buffer(buf, aucmd)
|
|
|
5142 buf_T *buf;
|
|
|
5143 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5144 {
|
|
|
5145 if (buf->b_fnum == top_file_num - 1)
|
|
|
5146 --top_file_num;
|
|
|
5147
|
|
|
5148 #ifdef FEAT_AUTOCMD
|
|
|
5149 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
|
5150 ++autocmd_block;
|
|
|
5151 #endif
|
|
|
5152 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5153 #ifdef FEAT_AUTOCMD
|
|
|
5154 if (!aucmd)
|
|
|
5155 --autocmd_block;
|
|
|
5156 #endif
|
|
|
5157 }
|
