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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
|
|
33
|
1416 #ifdef FEAT_NETBEANS_INTG
|
|
|
1417 /* Send fileOpened event because we've changed buffers. */
|
|
|
1418 if (usingNetbeans && isNetbeansBuffer(curbuf))
|
|
|
1419 netbeans_file_activated(curbuf);
|
|
|
1420 #endif
|
|
|
1421
|
|
7
|
1422 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_SUN_WORKSHOP)
|
|
|
1423 /* Change directories when the acd option is set on. */
|
|
|
1424 if (p_acd && curbuf->b_ffname != NULL
|
|
|
1425 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
1426 shorten_fnames(TRUE);
|
|
|
1427 #endif
|
|
|
1428
|
|
|
1429 #ifdef FEAT_KEYMAP
|
|
|
1430 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
1431 keymap_init();
|
|
|
1432 #endif
|
|
|
1433 redraw_later(NOT_VALID);
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 /*
|
|
|
1437 * functions for dealing with the buffer list
|
|
|
1438 */
|
|
|
1439
|
|
|
1440 /*
|
|
|
1441 * Add a file name to the buffer list. Return a pointer to the buffer.
|
|
|
1442 * If the same file name already exists return a pointer to that buffer.
|
|
|
1443 * If it does not exist, or if fname == NULL, a new entry is created.
|
|
|
1444 * If (flags & BLN_CURBUF) is TRUE, may use current buffer.
|
|
|
1445 * If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list.
|
|
|
1446 * If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer.
|
|
|
1447 * This is the ONLY way to create a new buffer.
|
|
|
1448 */
|
|
|
1449 static int top_file_num = 1; /* highest file number */
|
|
|
1450
|
|
|
1451 buf_T *
|
|
|
1452 buflist_new(ffname, sfname, lnum, flags)
|
|
|
1453 char_u *ffname; /* full path of fname or relative */
|
|
|
1454 char_u *sfname; /* short fname or NULL */
|
|
|
1455 linenr_T lnum; /* preferred cursor line */
|
|
|
1456 int flags; /* BLN_ defines */
|
|
|
1457 {
|
|
|
1458 buf_T *buf;
|
|
|
1459 #ifdef UNIX
|
|
|
1460 struct stat st;
|
|
|
1461 #endif
|
|
|
1462
|
|
|
1463 fname_expand(curbuf, &ffname, &sfname); /* will allocate ffname */
|
|
|
1464
|
|
|
1465 /*
|
|
|
1466 * If file name already exists in the list, update the entry.
|
|
|
1467 */
|
|
|
1468 #ifdef UNIX
|
|
|
1469 /* On Unix we can use inode numbers when the file exists. Works better
|
|
|
1470 * for hard links. */
|
|
|
1471 if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
|
|
|
1472 st.st_dev = (dev_T)-1;
|
|
|
1473 #endif
|
|
|
1474 if (ffname != NULL && !(flags & BLN_DUMMY) && (buf =
|
|
|
1475 #ifdef UNIX
|
|
|
1476 buflist_findname_stat(ffname, &st)
|
|
|
1477 #else
|
|
|
1478 buflist_findname(ffname)
|
|
|
1479 #endif
|
|
|
1480 ) != NULL)
|
|
|
1481 {
|
|
|
1482 vim_free(ffname);
|
|
|
1483 if (lnum != 0)
|
|
|
1484 buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
|
|
|
1485 /* copy the options now, if 'cpo' doesn't have 's' and not done
|
|
|
1486 * already */
|
|
|
1487 buf_copy_options(buf, 0);
|
|
|
1488 if ((flags & BLN_LISTED) && !buf->b_p_bl)
|
|
|
1489 {
|
|
|
1490 buf->b_p_bl = TRUE;
|
|
|
1491 #ifdef FEAT_AUTOCMD
|
|
|
1492 if (!(flags & BLN_DUMMY))
|
|
|
1493 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1494 #endif
|
|
|
1495 }
|
|
|
1496 return buf;
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 /*
|
|
|
1500 * If the current buffer has no name and no contents, use the current
|
|
|
1501 * buffer. Otherwise: Need to allocate a new buffer structure.
|
|
|
1502 *
|
|
|
1503 * This is the ONLY place where a new buffer structure is allocated!
|
|
|
1504 */
|
|
|
1505 buf = NULL;
|
|
|
1506 if ((flags & BLN_CURBUF)
|
|
|
1507 && curbuf != NULL
|
|
|
1508 && curbuf->b_ffname == NULL
|
|
|
1509 && curbuf->b_nwindows <= 1
|
|
|
1510 && (curbuf->b_ml.ml_mfp == NULL || bufempty()))
|
|
|
1511 {
|
|
|
1512 buf = curbuf;
|
|
|
1513 #ifdef FEAT_AUTOCMD
|
|
|
1514 /* It's like this buffer is deleted. Watch out for autocommands that
|
|
|
1515 * change curbuf! If that happens, allocate a new buffer anyway. */
|
|
|
1516 if (curbuf->b_p_bl)
|
|
|
1517 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
1518 if (buf == curbuf)
|
|
|
1519 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
|
|
|
1520 # ifdef FEAT_EVAL
|
|
|
1521 /* autocmds may abort script processing */
|
|
24
|
1522 if (aborting())
|
|
7
|
1523 return NULL;
|
|
|
1524 # endif
|
|
|
1525 #endif
|
|
|
1526 #ifdef FEAT_QUICKFIX
|
|
|
1527 # ifdef FEAT_AUTOCMD
|
|
|
1528 if (buf == curbuf)
|
|
|
1529 # endif
|
|
|
1530 {
|
|
|
1531 /* Make sure 'bufhidden' and 'buftype' are empty */
|
|
|
1532 clear_string_option(&buf->b_p_bh);
|
|
|
1533 clear_string_option(&buf->b_p_bt);
|
|
|
1534 }
|
|
|
1535 #endif
|
|
|
1536 }
|
|
|
1537 if (buf != curbuf || curbuf == NULL)
|
|
|
1538 {
|
|
|
1539 buf = (buf_T *)alloc_clear((unsigned)sizeof(buf_T));
|
|
|
1540 if (buf == NULL)
|
|
|
1541 {
|
|
|
1542 vim_free(ffname);
|
|
|
1543 return NULL;
|
|
|
1544 }
|
|
|
1545 }
|
|
|
1546
|
|
|
1547 if (ffname != NULL)
|
|
|
1548 {
|
|
|
1549 buf->b_ffname = ffname;
|
|
|
1550 buf->b_sfname = vim_strsave(sfname);
|
|
|
1551 }
|
|
|
1552
|
|
|
1553 clear_wininfo(buf);
|
|
|
1554 buf->b_wininfo = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
1555
|
|
|
1556 if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|
|
|
1557 || buf->b_wininfo == NULL)
|
|
|
1558 {
|
|
|
1559 vim_free(buf->b_ffname);
|
|
|
1560 buf->b_ffname = NULL;
|
|
|
1561 vim_free(buf->b_sfname);
|
|
|
1562 buf->b_sfname = NULL;
|
|
|
1563 if (buf != curbuf)
|
|
|
1564 free_buffer(buf);
|
|
|
1565 return NULL;
|
|
|
1566 }
|
|
|
1567
|
|
|
1568 if (buf == curbuf)
|
|
|
1569 {
|
|
|
1570 /* free all things allocated for this buffer */
|
|
|
1571 buf_freeall(buf, FALSE, FALSE);
|
|
|
1572 if (buf != curbuf) /* autocommands deleted the buffer! */
|
|
|
1573 return NULL;
|
|
|
1574 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1575 /* autocmds may abort script processing */
|
|
24
|
1576 if (aborting())
|
|
7
|
1577 return NULL;
|
|
|
1578 #endif
|
|
|
1579 /* buf->b_nwindows = 0; why was this here? */
|
|
|
1580 free_buffer_stuff(buf, FALSE); /* delete local variables et al. */
|
|
|
1581 #ifdef FEAT_KEYMAP
|
|
|
1582 /* need to reload lmaps and set b:keymap_name */
|
|
|
1583 curbuf->b_kmap_state |= KEYMAP_INIT;
|
|
|
1584 #endif
|
|
|
1585 }
|
|
|
1586 else
|
|
|
1587 {
|
|
|
1588 /*
|
|
|
1589 * put new buffer at the end of the buffer list
|
|
|
1590 */
|
|
|
1591 buf->b_next = NULL;
|
|
|
1592 if (firstbuf == NULL) /* buffer list is empty */
|
|
|
1593 {
|
|
|
1594 buf->b_prev = NULL;
|
|
|
1595 firstbuf = buf;
|
|
|
1596 }
|
|
|
1597 else /* append new buffer at end of list */
|
|
|
1598 {
|
|
|
1599 lastbuf->b_next = buf;
|
|
|
1600 buf->b_prev = lastbuf;
|
|
|
1601 }
|
|
|
1602 lastbuf = buf;
|
|
|
1603
|
|
|
1604 buf->b_fnum = top_file_num++;
|
|
|
1605 if (top_file_num < 0) /* wrap around (may cause duplicates) */
|
|
|
1606 {
|
|
|
1607 EMSG(_("W14: Warning: List of file names overflow"));
|
|
|
1608 if (emsg_silent == 0)
|
|
|
1609 {
|
|
|
1610 out_flush();
|
|
|
1611 ui_delay(3000L, TRUE); /* make sure it is noticed */
|
|
|
1612 }
|
|
|
1613 top_file_num = 1;
|
|
|
1614 }
|
|
|
1615
|
|
|
1616 /*
|
|
|
1617 * Always copy the options from the current buffer.
|
|
|
1618 */
|
|
|
1619 buf_copy_options(buf, BCO_ALWAYS);
|
|
|
1620 }
|
|
|
1621
|
|
|
1622 buf->b_wininfo->wi_fpos.lnum = lnum;
|
|
|
1623 buf->b_wininfo->wi_win = curwin;
|
|
|
1624
|
|
|
1625 #ifdef FEAT_EVAL
|
|
|
1626 var_init(&buf->b_vars); /* init internal variables */
|
|
|
1627 #endif
|
|
|
1628
|
|
|
1629 buf->b_fname = buf->b_sfname;
|
|
|
1630 #ifdef UNIX
|
|
|
1631 if (st.st_dev == (dev_T)-1)
|
|
|
1632 buf->b_dev = -1;
|
|
|
1633 else
|
|
|
1634 {
|
|
|
1635 buf->b_dev = st.st_dev;
|
|
|
1636 buf->b_ino = st.st_ino;
|
|
|
1637 }
|
|
|
1638 #endif
|
|
|
1639 buf->b_u_synced = TRUE;
|
|
|
1640 buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
|
|
|
1641 buf_clear_file(buf);
|
|
|
1642 clrallmarks(buf); /* clear marks */
|
|
|
1643 fmarks_check_names(buf); /* check file marks for this file */
|
|
|
1644 buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; /* init 'buflisted' */
|
|
|
1645 #ifdef FEAT_AUTOCMD
|
|
|
1646 if (!(flags & BLN_DUMMY))
|
|
|
1647 {
|
|
|
1648 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf);
|
|
|
1649 if (flags & BLN_LISTED)
|
|
|
1650 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf);
|
|
|
1651 # ifdef FEAT_EVAL
|
|
|
1652 /* autocmds may abort script processing */
|
|
24
|
1653 if (aborting())
|
|
7
|
1654 return NULL;
|
|
|
1655 # endif
|
|
|
1656 }
|
|
|
1657 #endif
|
|
|
1658
|
|
|
1659 return buf;
|
|
|
1660 }
|
|
|
1661
|
|
|
1662 /*
|
|
|
1663 * Free the memory for the options of a buffer.
|
|
|
1664 * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and
|
|
|
1665 * 'fileencoding'.
|
|
|
1666 */
|
|
|
1667 void
|
|
|
1668 free_buf_options(buf, free_p_ff)
|
|
|
1669 buf_T *buf;
|
|
|
1670 int free_p_ff;
|
|
|
1671 {
|
|
|
1672 if (free_p_ff)
|
|
|
1673 {
|
|
|
1674 #ifdef FEAT_MBYTE
|
|
|
1675 clear_string_option(&buf->b_p_fenc);
|
|
|
1676 #endif
|
|
|
1677 clear_string_option(&buf->b_p_ff);
|
|
|
1678 #ifdef FEAT_QUICKFIX
|
|
|
1679 clear_string_option(&buf->b_p_bh);
|
|
|
1680 clear_string_option(&buf->b_p_bt);
|
|
|
1681 #endif
|
|
|
1682 }
|
|
|
1683 #ifdef FEAT_FIND_ID
|
|
|
1684 clear_string_option(&buf->b_p_def);
|
|
|
1685 clear_string_option(&buf->b_p_inc);
|
|
|
1686 # ifdef FEAT_EVAL
|
|
|
1687 clear_string_option(&buf->b_p_inex);
|
|
|
1688 # endif
|
|
|
1689 #endif
|
|
|
1690 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
|
|
|
1691 clear_string_option(&buf->b_p_inde);
|
|
|
1692 clear_string_option(&buf->b_p_indk);
|
|
|
1693 #endif
|
|
|
1694 #ifdef FEAT_CRYPT
|
|
|
1695 clear_string_option(&buf->b_p_key);
|
|
|
1696 #endif
|
|
|
1697 clear_string_option(&buf->b_p_kp);
|
|
|
1698 clear_string_option(&buf->b_p_mps);
|
|
|
1699 clear_string_option(&buf->b_p_fo);
|
|
|
1700 clear_string_option(&buf->b_p_isk);
|
|
|
1701 #ifdef FEAT_KEYMAP
|
|
|
1702 clear_string_option(&buf->b_p_keymap);
|
|
|
1703 ga_clear(&buf->b_kmap_ga);
|
|
|
1704 #endif
|
|
|
1705 #ifdef FEAT_COMMENTS
|
|
|
1706 clear_string_option(&buf->b_p_com);
|
|
|
1707 #endif
|
|
|
1708 #ifdef FEAT_FOLDING
|
|
|
1709 clear_string_option(&buf->b_p_cms);
|
|
|
1710 #endif
|
|
|
1711 clear_string_option(&buf->b_p_nf);
|
|
|
1712 #ifdef FEAT_SYN_HL
|
|
|
1713 clear_string_option(&buf->b_p_syn);
|
|
|
1714 #endif
|
|
|
1715 #ifdef FEAT_SEARCHPATH
|
|
|
1716 clear_string_option(&buf->b_p_sua);
|
|
|
1717 #endif
|
|
|
1718 #ifdef FEAT_AUTOCMD
|
|
|
1719 clear_string_option(&buf->b_p_ft);
|
|
|
1720 #endif
|
|
|
1721 #ifdef FEAT_OSFILETYPE
|
|
|
1722 clear_string_option(&buf->b_p_oft);
|
|
|
1723 #endif
|
|
|
1724 #ifdef FEAT_CINDENT
|
|
|
1725 clear_string_option(&buf->b_p_cink);
|
|
|
1726 clear_string_option(&buf->b_p_cino);
|
|
|
1727 #endif
|
|
|
1728 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
1729 clear_string_option(&buf->b_p_cinw);
|
|
|
1730 #endif
|
|
|
1731 #ifdef FEAT_INS_EXPAND
|
|
|
1732 clear_string_option(&buf->b_p_cpt);
|
|
|
1733 #endif
|
|
12
|
1734 #ifdef FEAT_COMPL_FUNC
|
|
|
1735 clear_string_option(&buf->b_p_cfu);
|
|
|
1736 #endif
|
|
7
|
1737 #ifdef FEAT_QUICKFIX
|
|
|
1738 clear_string_option(&buf->b_p_gp);
|
|
|
1739 clear_string_option(&buf->b_p_mp);
|
|
|
1740 clear_string_option(&buf->b_p_efm);
|
|
|
1741 #endif
|
|
|
1742 clear_string_option(&buf->b_p_ep);
|
|
|
1743 clear_string_option(&buf->b_p_path);
|
|
|
1744 clear_string_option(&buf->b_p_tags);
|
|
|
1745 #ifdef FEAT_INS_EXPAND
|
|
|
1746 clear_string_option(&buf->b_p_dict);
|
|
|
1747 clear_string_option(&buf->b_p_tsr);
|
|
|
1748 #endif
|
|
12
|
1749 #ifdef FEAT_TEXTOBJ
|
|
|
1750 clear_string_option(&buf->b_p_qe);
|
|
|
1751 #endif
|
|
7
|
1752 buf->b_p_ar = -1;
|
|
|
1753 }
|
|
|
1754
|
|
|
1755 /*
|
|
|
1756 * get alternate file n
|
|
|
1757 * set linenr to lnum or altfpos.lnum if lnum == 0
|
|
|
1758 * also set cursor column to altfpos.col if 'startofline' is not set.
|
|
|
1759 * if (options & GETF_SETMARK) call setpcmark()
|
|
|
1760 * if (options & GETF_ALT) we are jumping to an alternate file.
|
|
|
1761 * if (options & GETF_SWITCH) respect 'switchbuf' settings when jumping
|
|
|
1762 *
|
|
|
1763 * return FAIL for failure, OK for success
|
|
|
1764 */
|
|
|
1765 int
|
|
|
1766 buflist_getfile(n, lnum, options, forceit)
|
|
|
1767 int n;
|
|
|
1768 linenr_T lnum;
|
|
|
1769 int options;
|
|
|
1770 int forceit;
|
|
|
1771 {
|
|
|
1772 buf_T *buf;
|
|
|
1773 #ifdef FEAT_WINDOWS
|
|
|
1774 win_T *wp = NULL;
|
|
|
1775 #endif
|
|
|
1776 pos_T *fpos;
|
|
|
1777 colnr_T col;
|
|
|
1778
|
|
|
1779 buf = buflist_findnr(n);
|
|
|
1780 if (buf == NULL)
|
|
|
1781 {
|
|
|
1782 if ((options & GETF_ALT) && n == 0)
|
|
|
1783 EMSG(_(e_noalt));
|
|
|
1784 else
|
|
|
1785 EMSGN(_("E92: Buffer %ld not found"), n);
|
|
|
1786 return FAIL;
|
|
|
1787 }
|
|
|
1788
|
|
|
1789 /* if alternate file is the current buffer, nothing to do */
|
|
|
1790 if (buf == curbuf)
|
|
|
1791 return OK;
|
|
|
1792
|
|
|
1793 #ifdef FEAT_CMDWIN
|
|
|
1794 if (cmdwin_type != 0)
|
|
|
1795 return FAIL;
|
|
|
1796 #endif
|
|
|
1797
|
|
|
1798 /* altfpos may be changed by getfile(), get it now */
|
|
|
1799 if (lnum == 0)
|
|
|
1800 {
|
|
|
1801 fpos = buflist_findfpos(buf);
|
|
|
1802 lnum = fpos->lnum;
|
|
|
1803 col = fpos->col;
|
|
|
1804 }
|
|
|
1805 else
|
|
|
1806 col = 0;
|
|
|
1807
|
|
|
1808 #ifdef FEAT_WINDOWS
|
|
|
1809 if (options & GETF_SWITCH)
|
|
|
1810 {
|
|
|
1811 /* use existing open window for buffer if wanted */
|
|
|
1812 if (vim_strchr(p_swb, 'u')) /* useopen */
|
|
|
1813 wp = buf_jump_open_win(buf);
|
|
|
1814 /* split window if wanted ("split") */
|
|
|
1815 if (wp == NULL && vim_strchr(p_swb, 't') && !bufempty())
|
|
|
1816 {
|
|
|
1817 if (win_split(0, 0) == FAIL)
|
|
|
1818 return FAIL;
|
|
|
1819 # ifdef FEAT_SCROLLBIND
|
|
|
1820 curwin->w_p_scb = FALSE;
|
|
|
1821 # endif
|
|
|
1822 }
|
|
|
1823 }
|
|
|
1824 #endif
|
|
|
1825
|
|
|
1826 ++RedrawingDisabled;
|
|
|
1827 if (getfile(buf->b_fnum, NULL, NULL, (options & GETF_SETMARK),
|
|
|
1828 lnum, forceit) <= 0)
|
|
|
1829 {
|
|
|
1830 --RedrawingDisabled;
|
|
|
1831
|
|
|
1832 /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */
|
|
|
1833 if (!p_sol && col != 0)
|
|
|
1834 {
|
|
|
1835 curwin->w_cursor.col = col;
|
|
|
1836 check_cursor_col();
|
|
|
1837 #ifdef FEAT_VIRTUALEDIT
|
|
|
1838 curwin->w_cursor.coladd = 0;
|
|
|
1839 #endif
|
|
|
1840 curwin->w_set_curswant = TRUE;
|
|
|
1841 }
|
|
|
1842 return OK;
|
|
|
1843 }
|
|
|
1844 --RedrawingDisabled;
|
|
|
1845 return FAIL;
|
|
|
1846 }
|
|
|
1847
|
|
|
1848 /*
|
|
|
1849 * go to the last know line number for the current buffer
|
|
|
1850 */
|
|
|
1851 void
|
|
|
1852 buflist_getfpos()
|
|
|
1853 {
|
|
|
1854 pos_T *fpos;
|
|
|
1855
|
|
|
1856 fpos = buflist_findfpos(curbuf);
|
|
|
1857
|
|
|
1858 curwin->w_cursor.lnum = fpos->lnum;
|
|
|
1859 check_cursor_lnum();
|
|
|
1860
|
|
|
1861 if (p_sol)
|
|
|
1862 curwin->w_cursor.col = 0;
|
|
|
1863 else
|
|
|
1864 {
|
|
|
1865 curwin->w_cursor.col = fpos->col;
|
|
|
1866 check_cursor_col();
|
|
|
1867 #ifdef FEAT_VIRTUALEDIT
|
|
|
1868 curwin->w_cursor.coladd = 0;
|
|
|
1869 #endif
|
|
|
1870 curwin->w_set_curswant = TRUE;
|
|
|
1871 }
|
|
|
1872 }
|
|
|
1873
|
|
|
1874 /*
|
|
|
1875 * Find file in buffer list by name (it has to be for the current window).
|
|
|
1876 * "ffname" must have a full path.
|
|
|
1877 */
|
|
|
1878 buf_T *
|
|
|
1879 buflist_findname(ffname)
|
|
|
1880 char_u *ffname;
|
|
|
1881 {
|
|
|
1882 #ifdef UNIX
|
|
|
1883 struct stat st;
|
|
|
1884
|
|
|
1885 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
1886 st.st_dev = (dev_T)-1;
|
|
|
1887 return buflist_findname_stat(ffname, &st);
|
|
|
1888 }
|
|
|
1889
|
|
|
1890 /*
|
|
|
1891 * Same as buflist_findname(), but pass the stat structure to avoid getting it
|
|
|
1892 * twice for the same file.
|
|
|
1893 */
|
|
|
1894 static buf_T *
|
|
|
1895 buflist_findname_stat(ffname, stp)
|
|
|
1896 char_u *ffname;
|
|
|
1897 struct stat *stp;
|
|
|
1898 {
|
|
|
1899 #endif
|
|
|
1900 buf_T *buf;
|
|
|
1901
|
|
|
1902 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1903 if (!otherfile_buf(buf, ffname
|
|
|
1904 #ifdef UNIX
|
|
|
1905 , stp
|
|
|
1906 #endif
|
|
|
1907 ))
|
|
|
1908 return buf;
|
|
|
1909 return NULL;
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 #if defined(FEAT_LISTCMDS) || defined(FEAT_EVAL) || defined(FEAT_PERL) || defined(PROTO)
|
|
|
1913 /*
|
|
|
1914 * Find file in buffer list by a regexp pattern.
|
|
|
1915 * Return fnum of the found buffer.
|
|
|
1916 * Return < 0 for error.
|
|
|
1917 */
|
|
|
1918 /*ARGSUSED*/
|
|
|
1919 int
|
|
|
1920 buflist_findpat(pattern, pattern_end, unlisted, diffmode)
|
|
|
1921 char_u *pattern;
|
|
|
1922 char_u *pattern_end; /* pointer to first char after pattern */
|
|
|
1923 int unlisted; /* find unlisted buffers */
|
|
|
1924 int diffmode; /* find diff-mode buffers only */
|
|
|
1925 {
|
|
|
1926 buf_T *buf;
|
|
|
1927 regprog_T *prog;
|
|
|
1928 int match = -1;
|
|
|
1929 int find_listed;
|
|
|
1930 char_u *pat;
|
|
|
1931 char_u *patend;
|
|
|
1932 int attempt;
|
|
|
1933 char_u *p;
|
|
|
1934 int toggledollar;
|
|
|
1935
|
|
|
1936 if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
|
|
|
1937 {
|
|
|
1938 if (*pattern == '%')
|
|
|
1939 match = curbuf->b_fnum;
|
|
|
1940 else
|
|
|
1941 match = curwin->w_alt_fnum;
|
|
|
1942 #ifdef FEAT_DIFF
|
|
|
1943 if (diffmode && !diff_mode_buf(buflist_findnr(match)))
|
|
|
1944 match = -1;
|
|
|
1945 #endif
|
|
|
1946 }
|
|
|
1947
|
|
|
1948 /*
|
|
|
1949 * Try four ways of matching a listed buffer:
|
|
|
1950 * attempt == 0: without '^' or '$' (at any position)
|
|
|
1951 * attempt == 1: with '^' at start (only at postion 0)
|
|
|
1952 * attempt == 2: with '$' at end (only match at end)
|
|
|
1953 * attempt == 3: with '^' at start and '$' at end (only full match)
|
|
|
1954 * Repeat this for finding an unlisted buffer if there was no matching
|
|
|
1955 * listed buffer.
|
|
|
1956 */
|
|
|
1957 else
|
|
|
1958 {
|
|
|
1959 pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
|
|
|
1960 if (pat == NULL)
|
|
|
1961 return -1;
|
|
|
1962 patend = pat + STRLEN(pat) - 1;
|
|
|
1963 toggledollar = (patend > pat && *patend == '$');
|
|
|
1964
|
|
|
1965 /* First try finding a listed buffer. If not found and "unlisted"
|
|
|
1966 * is TRUE, try finding an unlisted buffer. */
|
|
|
1967 find_listed = TRUE;
|
|
|
1968 for (;;)
|
|
|
1969 {
|
|
|
1970 for (attempt = 0; attempt <= 3; ++attempt)
|
|
|
1971 {
|
|
|
1972 /* may add '^' and '$' */
|
|
|
1973 if (toggledollar)
|
|
|
1974 *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */
|
|
|
1975 p = pat;
|
|
|
1976 if (*p == '^' && !(attempt & 1)) /* add/remove '^' */
|
|
|
1977 ++p;
|
|
|
1978 prog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
|
|
|
1979 if (prog == NULL)
|
|
|
1980 {
|
|
|
1981 vim_free(pat);
|
|
|
1982 return -1;
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
1986 if (buf->b_p_bl == find_listed
|
|
|
1987 #ifdef FEAT_DIFF
|
|
|
1988 && (!diffmode || diff_mode_buf(buf))
|
|
|
1989 #endif
|
|
|
1990 && buflist_match(prog, buf) != NULL)
|
|
|
1991 {
|
|
|
1992 if (match >= 0) /* already found a match */
|
|
|
1993 {
|
|
|
1994 match = -2;
|
|
|
1995 break;
|
|
|
1996 }
|
|
|
1997 match = buf->b_fnum; /* remember first match */
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 vim_free(prog);
|
|
|
2001 if (match >= 0) /* found one match */
|
|
|
2002 break;
|
|
|
2003 }
|
|
|
2004
|
|
|
2005 /* Only search for unlisted buffers if there was no match with
|
|
|
2006 * a listed buffer. */
|
|
|
2007 if (!unlisted || !find_listed || match != -1)
|
|
|
2008 break;
|
|
|
2009 find_listed = FALSE;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 vim_free(pat);
|
|
|
2013 }
|
|
|
2014
|
|
|
2015 if (match == -2)
|
|
|
2016 EMSG2(_("E93: More than one match for %s"), pattern);
|
|
|
2017 else if (match < 0)
|
|
|
2018 EMSG2(_("E94: No matching buffer for %s"), pattern);
|
|
|
2019 return match;
|
|
|
2020 }
|
|
|
2021 #endif
|
|
|
2022
|
|
|
2023 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2024
|
|
|
2025 /*
|
|
|
2026 * Find all buffer names that match.
|
|
|
2027 * For command line expansion of ":buf" and ":sbuf".
|
|
|
2028 * Return OK if matches found, FAIL otherwise.
|
|
|
2029 */
|
|
|
2030 int
|
|
|
2031 ExpandBufnames(pat, num_file, file, options)
|
|
|
2032 char_u *pat;
|
|
|
2033 int *num_file;
|
|
|
2034 char_u ***file;
|
|
|
2035 int options;
|
|
|
2036 {
|
|
|
2037 int count = 0;
|
|
|
2038 buf_T *buf;
|
|
|
2039 int round;
|
|
|
2040 char_u *p;
|
|
|
2041 int attempt;
|
|
|
2042 regprog_T *prog;
|
|
|
2043
|
|
|
2044 *num_file = 0; /* return values in case of FAIL */
|
|
|
2045 *file = NULL;
|
|
|
2046
|
|
|
2047 /*
|
|
|
2048 * attempt == 1: try match with '^', match at start
|
|
|
2049 * attempt == 2: try match without '^', match anywhere
|
|
|
2050 */
|
|
|
2051 for (attempt = 1; attempt <= 2; ++attempt)
|
|
|
2052 {
|
|
|
2053 if (attempt == 2)
|
|
|
2054 {
|
|
|
2055 if (*pat != '^') /* there's no '^', no need to try again */
|
|
|
2056 break;
|
|
|
2057 ++pat; /* skip the '^' */
|
|
|
2058 }
|
|
|
2059 prog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
|
2060 if (prog == NULL)
|
|
|
2061 return FAIL;
|
|
|
2062
|
|
|
2063 /*
|
|
|
2064 * round == 1: Count the matches.
|
|
|
2065 * round == 2: Build the array to keep the matches.
|
|
|
2066 */
|
|
|
2067 for (round = 1; round <= 2; ++round)
|
|
|
2068 {
|
|
|
2069 count = 0;
|
|
|
2070 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2071 {
|
|
|
2072 if (!buf->b_p_bl) /* skip unlisted buffers */
|
|
|
2073 continue;
|
|
|
2074 p = buflist_match(prog, buf);
|
|
|
2075 if (p != NULL)
|
|
|
2076 {
|
|
|
2077 if (round == 1)
|
|
|
2078 ++count;
|
|
|
2079 else
|
|
|
2080 {
|
|
|
2081 if (options & WILD_HOME_REPLACE)
|
|
|
2082 p = home_replace_save(buf, p);
|
|
|
2083 else
|
|
|
2084 p = vim_strsave(p);
|
|
|
2085 (*file)[count++] = p;
|
|
|
2086 }
|
|
|
2087 }
|
|
|
2088 }
|
|
|
2089 if (count == 0) /* no match found, break here */
|
|
|
2090 break;
|
|
|
2091 if (round == 1)
|
|
|
2092 {
|
|
|
2093 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
|
2094 if (*file == NULL)
|
|
|
2095 {
|
|
|
2096 vim_free(prog);
|
|
|
2097 return FAIL;
|
|
|
2098 }
|
|
|
2099 }
|
|
|
2100 }
|
|
|
2101 vim_free(prog);
|
|
|
2102 if (count) /* match(es) found, break here */
|
|
|
2103 break;
|
|
|
2104 }
|
|
|
2105
|
|
|
2106 *num_file = count;
|
|
|
2107 return (count == 0 ? FAIL : OK);
|
|
|
2108 }
|
|
|
2109
|
|
|
2110 #endif /* FEAT_CMDL_COMPL */
|
|
|
2111
|
|
|
2112 #ifdef HAVE_BUFLIST_MATCH
|
|
|
2113 /*
|
|
|
2114 * Check for a match on the file name for buffer "buf" with regprog "prog".
|
|
|
2115 */
|
|
|
2116 static char_u *
|
|
|
2117 buflist_match(prog, buf)
|
|
|
2118 regprog_T *prog;
|
|
|
2119 buf_T *buf;
|
|
|
2120 {
|
|
|
2121 char_u *match;
|
|
|
2122
|
|
|
2123 /* First try the short file name, then the long file name. */
|
|
|
2124 match = fname_match(prog, buf->b_sfname);
|
|
|
2125 if (match == NULL)
|
|
|
2126 match = fname_match(prog, buf->b_ffname);
|
|
|
2127
|
|
|
2128 return match;
|
|
|
2129 }
|
|
|
2130
|
|
|
2131 /*
|
|
|
2132 * Try matching the regexp in "prog" with file name "name".
|
|
|
2133 * Return "name" when there is a match, NULL when not.
|
|
|
2134 */
|
|
|
2135 static char_u *
|
|
|
2136 fname_match(prog, name)
|
|
|
2137 regprog_T *prog;
|
|
|
2138 char_u *name;
|
|
|
2139 {
|
|
|
2140 char_u *match = NULL;
|
|
|
2141 char_u *p;
|
|
|
2142 regmatch_T regmatch;
|
|
|
2143
|
|
|
2144 if (name != NULL)
|
|
|
2145 {
|
|
|
2146 regmatch.regprog = prog;
|
|
|
2147 #ifdef CASE_INSENSITIVE_FILENAME
|
|
|
2148 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
2149 #else
|
|
|
2150 regmatch.rm_ic = FALSE; /* Never ignore case */
|
|
|
2151 #endif
|
|
|
2152
|
|
|
2153 if (vim_regexec(®match, name, (colnr_T)0))
|
|
|
2154 match = name;
|
|
|
2155 else
|
|
|
2156 {
|
|
|
2157 /* Replace $(HOME) with '~' and try matching again. */
|
|
|
2158 p = home_replace_save(NULL, name);
|
|
|
2159 if (p != NULL && vim_regexec(®match, p, (colnr_T)0))
|
|
|
2160 match = name;
|
|
|
2161 vim_free(p);
|
|
|
2162 }
|
|
|
2163 }
|
|
|
2164
|
|
|
2165 return match;
|
|
|
2166 }
|
|
|
2167 #endif
|
|
|
2168
|
|
|
2169 /*
|
|
|
2170 * find file in buffer list by number
|
|
|
2171 */
|
|
|
2172 buf_T *
|
|
|
2173 buflist_findnr(nr)
|
|
|
2174 int nr;
|
|
|
2175 {
|
|
|
2176 buf_T *buf;
|
|
|
2177
|
|
|
2178 if (nr == 0)
|
|
|
2179 nr = curwin->w_alt_fnum;
|
|
|
2180 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2181 if (buf->b_fnum == nr)
|
|
|
2182 return (buf);
|
|
|
2183 return NULL;
|
|
|
2184 }
|
|
|
2185
|
|
|
2186 /*
|
|
|
2187 * Get name of file 'n' in the buffer list.
|
|
|
2188 * When the file has no name an empty string is returned.
|
|
|
2189 * home_replace() is used to shorten the file name (used for marks).
|
|
|
2190 * Returns a pointer to allocated memory, of NULL when failed.
|
|
|
2191 */
|
|
|
2192 char_u *
|
|
|
2193 buflist_nr2name(n, fullname, helptail)
|
|
|
2194 int n;
|
|
|
2195 int fullname;
|
|
|
2196 int helptail; /* for help buffers return tail only */
|
|
|
2197 {
|
|
|
2198 buf_T *buf;
|
|
|
2199
|
|
|
2200 buf = buflist_findnr(n);
|
|
|
2201 if (buf == NULL)
|
|
|
2202 return NULL;
|
|
|
2203 return home_replace_save(helptail ? buf : NULL,
|
|
|
2204 fullname ? buf->b_ffname : buf->b_fname);
|
|
|
2205 }
|
|
|
2206
|
|
|
2207 /*
|
|
|
2208 * Set the "lnum" and "col" for the buffer "buf" and the current window.
|
|
|
2209 * When "copy_options" is TRUE save the local window option values.
|
|
|
2210 * When "lnum" is 0 only do the options.
|
|
|
2211 */
|
|
|
2212 static void
|
|
|
2213 buflist_setfpos(buf, win, lnum, col, copy_options)
|
|
|
2214 buf_T *buf;
|
|
|
2215 win_T *win;
|
|
|
2216 linenr_T lnum;
|
|
|
2217 colnr_T col;
|
|
|
2218 int copy_options;
|
|
|
2219 {
|
|
|
2220 wininfo_T *wip;
|
|
|
2221
|
|
|
2222 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2223 if (wip->wi_win == win)
|
|
|
2224 break;
|
|
|
2225 if (wip == NULL)
|
|
|
2226 {
|
|
|
2227 /* allocate a new entry */
|
|
|
2228 wip = (wininfo_T *)alloc_clear((unsigned)sizeof(wininfo_T));
|
|
|
2229 if (wip == NULL)
|
|
|
2230 return;
|
|
|
2231 wip->wi_win = win;
|
|
|
2232 if (lnum == 0) /* set lnum even when it's 0 */
|
|
|
2233 lnum = 1;
|
|
|
2234 }
|
|
|
2235 else
|
|
|
2236 {
|
|
|
2237 /* remove the entry from the list */
|
|
|
2238 if (wip->wi_prev)
|
|
|
2239 wip->wi_prev->wi_next = wip->wi_next;
|
|
|
2240 else
|
|
|
2241 buf->b_wininfo = wip->wi_next;
|
|
|
2242 if (wip->wi_next)
|
|
|
2243 wip->wi_next->wi_prev = wip->wi_prev;
|
|
|
2244 if (copy_options && wip->wi_optset)
|
|
|
2245 {
|
|
|
2246 clear_winopt(&wip->wi_opt);
|
|
|
2247 #ifdef FEAT_FOLDING
|
|
|
2248 deleteFoldRecurse(&wip->wi_folds);
|
|
|
2249 #endif
|
|
|
2250 }
|
|
|
2251 }
|
|
|
2252 if (lnum != 0)
|
|
|
2253 {
|
|
|
2254 wip->wi_fpos.lnum = lnum;
|
|
|
2255 wip->wi_fpos.col = col;
|
|
|
2256 }
|
|
|
2257 if (copy_options)
|
|
|
2258 {
|
|
|
2259 /* Save the window-specific option values. */
|
|
|
2260 copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
|
|
|
2261 #ifdef FEAT_FOLDING
|
|
|
2262 wip->wi_fold_manual = win->w_fold_manual;
|
|
|
2263 cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
|
|
|
2264 #endif
|
|
|
2265 wip->wi_optset = TRUE;
|
|
|
2266 }
|
|
|
2267
|
|
|
2268 /* insert the entry in front of the list */
|
|
|
2269 wip->wi_next = buf->b_wininfo;
|
|
|
2270 buf->b_wininfo = wip;
|
|
|
2271 wip->wi_prev = NULL;
|
|
|
2272 if (wip->wi_next)
|
|
|
2273 wip->wi_next->wi_prev = wip;
|
|
|
2274
|
|
|
2275 return;
|
|
|
2276 }
|
|
|
2277
|
|
|
2278 /*
|
|
|
2279 * Find info for the current window in buffer "buf".
|
|
|
2280 * If not found, return the info for the most recently used window.
|
|
|
2281 * Returns NULL when there isn't any info.
|
|
|
2282 */
|
|
|
2283 static wininfo_T *
|
|
|
2284 find_wininfo(buf)
|
|
|
2285 buf_T *buf;
|
|
|
2286 {
|
|
|
2287 wininfo_T *wip;
|
|
|
2288
|
|
|
2289 for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next)
|
|
|
2290 if (wip->wi_win == curwin)
|
|
|
2291 break;
|
|
|
2292 if (wip == NULL) /* if no fpos for curwin, use the first in the list */
|
|
|
2293 wip = buf->b_wininfo;
|
|
|
2294 return wip;
|
|
|
2295 }
|
|
|
2296
|
|
|
2297 /*
|
|
|
2298 * Reset the local window options to the values last used in this window.
|
|
|
2299 * If the buffer wasn't used in this window before, use the values from
|
|
|
2300 * the most recently used window. If the values were never set, use the
|
|
|
2301 * global values for the window.
|
|
|
2302 */
|
|
|
2303 void
|
|
|
2304 get_winopts(buf)
|
|
|
2305 buf_T *buf;
|
|
|
2306 {
|
|
|
2307 wininfo_T *wip;
|
|
|
2308
|
|
|
2309 clear_winopt(&curwin->w_onebuf_opt);
|
|
|
2310 #ifdef FEAT_FOLDING
|
|
|
2311 clearFolding(curwin);
|
|
|
2312 #endif
|
|
|
2313
|
|
|
2314 wip = find_wininfo(buf);
|
|
|
2315 if (wip != NULL && wip->wi_optset)
|
|
|
2316 {
|
|
|
2317 copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
|
|
|
2318 #ifdef FEAT_FOLDING
|
|
|
2319 curwin->w_fold_manual = wip->wi_fold_manual;
|
|
|
2320 curwin->w_foldinvalid = TRUE;
|
|
|
2321 cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
|
|
|
2322 #endif
|
|
|
2323 }
|
|
|
2324 else
|
|
|
2325 copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
|
|
|
2326
|
|
|
2327 #ifdef FEAT_FOLDING
|
|
|
2328 /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */
|
|
|
2329 if (p_fdls >= 0)
|
|
|
2330 curwin->w_p_fdl = p_fdls;
|
|
|
2331 #endif
|
|
|
2332 }
|
|
|
2333
|
|
|
2334 /*
|
|
|
2335 * Find the position (lnum and col) for the buffer 'buf' for the current
|
|
|
2336 * window.
|
|
|
2337 * Returns a pointer to no_position if no position is found.
|
|
|
2338 */
|
|
|
2339 pos_T *
|
|
|
2340 buflist_findfpos(buf)
|
|
|
2341 buf_T *buf;
|
|
|
2342 {
|
|
|
2343 wininfo_T *wip;
|
|
|
2344 static pos_T no_position = {1, 0};
|
|
|
2345
|
|
|
2346 wip = find_wininfo(buf);
|
|
|
2347 if (wip != NULL)
|
|
|
2348 return &(wip->wi_fpos);
|
|
|
2349 else
|
|
|
2350 return &no_position;
|
|
|
2351 }
|
|
|
2352
|
|
|
2353 /*
|
|
|
2354 * Find the lnum for the buffer 'buf' for the current window.
|
|
|
2355 */
|
|
|
2356 linenr_T
|
|
|
2357 buflist_findlnum(buf)
|
|
|
2358 buf_T *buf;
|
|
|
2359 {
|
|
|
2360 return buflist_findfpos(buf)->lnum;
|
|
|
2361 }
|
|
|
2362
|
|
|
2363 #if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
2364 /*
|
|
|
2365 * List all know file names (for :files and :buffers command).
|
|
|
2366 */
|
|
|
2367 /*ARGSUSED*/
|
|
|
2368 void
|
|
|
2369 buflist_list(eap)
|
|
|
2370 exarg_T *eap;
|
|
|
2371 {
|
|
|
2372 buf_T *buf;
|
|
|
2373 int len;
|
|
|
2374 int i;
|
|
|
2375
|
|
|
2376 for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
|
|
|
2377 {
|
|
|
2378 /* skip unlisted buffers, unless ! was used */
|
|
|
2379 if (!buf->b_p_bl && !eap->forceit)
|
|
|
2380 continue;
|
|
|
2381 msg_putchar('\n');
|
|
|
2382 if (buf_spname(buf) != NULL)
|
|
|
2383 STRCPY(NameBuff, buf_spname(buf));
|
|
|
2384 else
|
|
|
2385 home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
|
|
|
2386
|
|
|
2387 sprintf((char *)IObuff, "%3d%c%c%c%c%c \"",
|
|
|
2388 buf->b_fnum,
|
|
|
2389 buf->b_p_bl ? ' ' : 'u',
|
|
|
2390 buf == curbuf ? '%' :
|
|
|
2391 (curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
|
|
|
2392 buf->b_ml.ml_mfp == NULL ? ' ' :
|
|
|
2393 (buf->b_nwindows == 0 ? 'h' : 'a'),
|
|
|
2394 !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' '),
|
|
|
2395 (buf->b_flags & BF_READERR) ? 'x'
|
|
|
2396 : (bufIsChanged(buf) ? '+' : ' ')
|
|
|
2397 );
|
|
|
2398
|
|
|
2399 len = (int)STRLEN(IObuff);
|
|
|
2400 STRNCPY(IObuff + len, NameBuff, IOSIZE - 20 - len);
|
|
|
2401 IObuff[IOSIZE - 20 - len] = NUL; /* make sure it's terminated */
|
|
|
2402
|
|
|
2403 len = (int)STRLEN(IObuff);
|
|
|
2404 IObuff[len++] = '"';
|
|
|
2405
|
|
|
2406 /* put "line 999" in column 40 or after the file name */
|
|
|
2407 IObuff[len] = NUL;
|
|
|
2408 i = 40 - vim_strsize(IObuff);
|
|
|
2409 do
|
|
|
2410 {
|
|
|
2411 IObuff[len++] = ' ';
|
|
|
2412 } while (--i > 0 && len < IOSIZE - 18);
|
|
|
2413 sprintf((char *)IObuff + len, _("line %ld"),
|
|
|
2414 buf == curbuf ? curwin->w_cursor.lnum :
|
|
|
2415 (long)buflist_findlnum(buf));
|
|
|
2416 msg_outtrans(IObuff);
|
|
|
2417 out_flush(); /* output one line at a time */
|
|
|
2418 ui_breakcheck();
|
|
|
2419 }
|
|
|
2420 }
|
|
|
2421 #endif
|
|
|
2422
|
|
|
2423 /*
|
|
|
2424 * Get file name and line number for file 'fnum'.
|
|
|
2425 * Used by DoOneCmd() for translating '%' and '#'.
|
|
|
2426 * Used by insert_reg() and cmdline_paste() for '#' register.
|
|
|
2427 * Return FAIL if not found, OK for success.
|
|
|
2428 */
|
|
|
2429 int
|
|
|
2430 buflist_name_nr(fnum, fname, lnum)
|
|
|
2431 int fnum;
|
|
|
2432 char_u **fname;
|
|
|
2433 linenr_T *lnum;
|
|
|
2434 {
|
|
|
2435 buf_T *buf;
|
|
|
2436
|
|
|
2437 buf = buflist_findnr(fnum);
|
|
|
2438 if (buf == NULL || buf->b_fname == NULL)
|
|
|
2439 return FAIL;
|
|
|
2440
|
|
|
2441 *fname = buf->b_fname;
|
|
|
2442 *lnum = buflist_findlnum(buf);
|
|
|
2443
|
|
|
2444 return OK;
|
|
|
2445 }
|
|
|
2446
|
|
|
2447 /*
|
|
|
2448 * Set the file name for "buf"' to 'ffname', short file name to 'sfname'.
|
|
|
2449 * The file name with the full path is also remembered, for when :cd is used.
|
|
|
2450 * Returns FAIL for failure (file name already in use by other buffer)
|
|
|
2451 * OK otherwise.
|
|
|
2452 */
|
|
|
2453 int
|
|
|
2454 setfname(buf, ffname, sfname, message)
|
|
|
2455 buf_T *buf;
|
|
|
2456 char_u *ffname, *sfname;
|
|
|
2457 int message;
|
|
|
2458 {
|
|
|
2459 buf_T *obuf;
|
|
|
2460 #ifdef UNIX
|
|
|
2461 struct stat st;
|
|
|
2462 #endif
|
|
|
2463
|
|
|
2464 if (ffname == NULL || *ffname == NUL)
|
|
|
2465 {
|
|
|
2466 /* Removing the name. */
|
|
|
2467 vim_free(buf->b_ffname);
|
|
|
2468 vim_free(buf->b_sfname);
|
|
|
2469 buf->b_ffname = NULL;
|
|
|
2470 buf->b_sfname = NULL;
|
|
|
2471 #ifdef UNIX
|
|
|
2472 st.st_dev = (dev_T)-1;
|
|
|
2473 #endif
|
|
|
2474 }
|
|
|
2475 else
|
|
|
2476 {
|
|
|
2477 fname_expand(buf, &ffname, &sfname); /* will allocate ffname */
|
|
|
2478 if (ffname == NULL) /* out of memory */
|
|
|
2479 return FAIL;
|
|
|
2480
|
|
|
2481 /*
|
|
|
2482 * if the file name is already used in another buffer:
|
|
|
2483 * - if the buffer is loaded, fail
|
|
|
2484 * - if the buffer is not loaded, delete it from the list
|
|
|
2485 */
|
|
|
2486 #ifdef UNIX
|
|
|
2487 if (mch_stat((char *)ffname, &st) < 0)
|
|
|
2488 st.st_dev = (dev_T)-1;
|
|
|
2489 obuf = buflist_findname_stat(ffname, &st);
|
|
|
2490 #else
|
|
|
2491 obuf = buflist_findname(ffname);
|
|
|
2492 #endif
|
|
|
2493 if (obuf != NULL && obuf != buf)
|
|
|
2494 {
|
|
|
2495 if (obuf->b_ml.ml_mfp != NULL) /* it's loaded, fail */
|
|
|
2496 {
|
|
|
2497 if (message)
|
|
|
2498 EMSG(_("E95: Buffer with this name already exists"));
|
|
|
2499 vim_free(ffname);
|
|
|
2500 return FAIL;
|
|
|
2501 }
|
|
|
2502 close_buffer(NULL, obuf, DOBUF_WIPE); /* delete from the list */
|
|
|
2503 }
|
|
|
2504 sfname = vim_strsave(sfname);
|
|
|
2505 if (ffname == NULL || sfname == NULL)
|
|
|
2506 {
|
|
|
2507 vim_free(sfname);
|
|
|
2508 vim_free(ffname);
|
|
|
2509 return FAIL;
|
|
|
2510 }
|
|
|
2511 #ifdef USE_FNAME_CASE
|
|
|
2512 # ifdef USE_LONG_FNAME
|
|
|
2513 if (USE_LONG_FNAME)
|
|
|
2514 # endif
|
|
|
2515 fname_case(sfname, 0); /* set correct case for short file name */
|
|
|
2516 #endif
|
|
|
2517 vim_free(buf->b_ffname);
|
|
|
2518 vim_free(buf->b_sfname);
|
|
|
2519 buf->b_ffname = ffname;
|
|
|
2520 buf->b_sfname = sfname;
|
|
|
2521 }
|
|
|
2522 buf->b_fname = buf->b_sfname;
|
|
|
2523 #ifdef UNIX
|
|
|
2524 if (st.st_dev == (dev_T)-1)
|
|
|
2525 buf->b_dev = -1;
|
|
|
2526 else
|
|
|
2527 {
|
|
|
2528 buf->b_dev = st.st_dev;
|
|
|
2529 buf->b_ino = st.st_ino;
|
|
|
2530 }
|
|
|
2531 #endif
|
|
|
2532
|
|
|
2533 #ifndef SHORT_FNAME
|
|
|
2534 buf->b_shortname = FALSE;
|
|
|
2535 #endif
|
|
|
2536
|
|
|
2537 buf_name_changed(buf);
|
|
|
2538 return OK;
|
|
|
2539 }
|
|
|
2540
|
|
|
2541 /*
|
|
|
2542 * Take care of what needs to be done when the name of buffer "buf" has
|
|
|
2543 * changed.
|
|
|
2544 */
|
|
|
2545 void
|
|
|
2546 buf_name_changed(buf)
|
|
|
2547 buf_T *buf;
|
|
|
2548 {
|
|
|
2549 /*
|
|
|
2550 * If the file name changed, also change the name of the swapfile
|
|
|
2551 */
|
|
|
2552 if (buf->b_ml.ml_mfp != NULL)
|
|
|
2553 ml_setname(buf);
|
|
|
2554
|
|
|
2555 if (curwin->w_buffer == buf)
|
|
|
2556 check_arg_idx(curwin); /* check file name for arg list */
|
|
|
2557 #ifdef FEAT_TITLE
|
|
|
2558 maketitle(); /* set window title */
|
|
|
2559 #endif
|
|
|
2560 #ifdef FEAT_WINDOWS
|
|
|
2561 status_redraw_all(); /* status lines need to be redrawn */
|
|
|
2562 #endif
|
|
|
2563 fmarks_check_names(buf); /* check named file marks */
|
|
|
2564 ml_timestamp(buf); /* reset timestamp */
|
|
|
2565 }
|
|
|
2566
|
|
|
2567 /*
|
|
|
2568 * set alternate file name for current window
|
|
|
2569 *
|
|
|
2570 * Used by do_one_cmd(), do_write() and do_ecmd().
|
|
|
2571 * Return the buffer.
|
|
|
2572 */
|
|
|
2573 buf_T *
|
|
|
2574 setaltfname(ffname, sfname, lnum)
|
|
|
2575 char_u *ffname;
|
|
|
2576 char_u *sfname;
|
|
|
2577 linenr_T lnum;
|
|
|
2578 {
|
|
|
2579 buf_T *buf;
|
|
|
2580
|
|
|
2581 /* Create a buffer. 'buflisted' is not set if it's a new buffer */
|
|
|
2582 buf = buflist_new(ffname, sfname, lnum, 0);
|
|
22
|
2583 if (buf != NULL && !cmdmod.keepalt)
|
|
7
|
2584 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2585 return buf;
|
|
|
2586 }
|
|
|
2587
|
|
|
2588 /*
|
|
|
2589 * Get alternate file name for current window.
|
|
|
2590 * Return NULL if there isn't any, and give error message if requested.
|
|
|
2591 */
|
|
|
2592 char_u *
|
|
|
2593 getaltfname(errmsg)
|
|
|
2594 int errmsg; /* give error message */
|
|
|
2595 {
|
|
|
2596 char_u *fname;
|
|
|
2597 linenr_T dummy;
|
|
|
2598
|
|
|
2599 if (buflist_name_nr(0, &fname, &dummy) == FAIL)
|
|
|
2600 {
|
|
|
2601 if (errmsg)
|
|
|
2602 EMSG(_(e_noalt));
|
|
|
2603 return NULL;
|
|
|
2604 }
|
|
|
2605 return fname;
|
|
|
2606 }
|
|
|
2607
|
|
|
2608 /*
|
|
|
2609 * Add a file name to the buflist and return its number.
|
|
|
2610 * Uses same flags as buflist_new(), except BLN_DUMMY.
|
|
|
2611 *
|
|
|
2612 * used by qf_init(), main() and doarglist()
|
|
|
2613 */
|
|
|
2614 int
|
|
|
2615 buflist_add(fname, flags)
|
|
|
2616 char_u *fname;
|
|
|
2617 int flags;
|
|
|
2618 {
|
|
|
2619 buf_T *buf;
|
|
|
2620
|
|
|
2621 buf = buflist_new(fname, NULL, (linenr_T)0, flags);
|
|
|
2622 if (buf != NULL)
|
|
|
2623 return buf->b_fnum;
|
|
|
2624 return 0;
|
|
|
2625 }
|
|
|
2626
|
|
|
2627 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
|
2628 /*
|
|
|
2629 * Adjust slashes in file names. Called after 'shellslash' was set.
|
|
|
2630 */
|
|
|
2631 void
|
|
|
2632 buflist_slash_adjust()
|
|
|
2633 {
|
|
|
2634 buf_T *bp;
|
|
|
2635
|
|
|
2636 for (bp = firstbuf; bp != NULL; bp = bp->b_next)
|
|
|
2637 {
|
|
|
2638 if (bp->b_ffname != NULL)
|
|
|
2639 slash_adjust(bp->b_ffname);
|
|
|
2640 if (bp->b_sfname != NULL)
|
|
|
2641 slash_adjust(bp->b_sfname);
|
|
|
2642 }
|
|
|
2643 }
|
|
|
2644 #endif
|
|
|
2645
|
|
|
2646 /*
|
|
|
2647 * Set alternate cursor position for current window.
|
|
|
2648 * Also save the local window option values.
|
|
|
2649 */
|
|
|
2650 void
|
|
|
2651 buflist_altfpos()
|
|
|
2652 {
|
|
|
2653 buflist_setfpos(curbuf, curwin, curwin->w_cursor.lnum,
|
|
|
2654 curwin->w_cursor.col, TRUE);
|
|
|
2655 }
|
|
|
2656
|
|
|
2657 /*
|
|
|
2658 * Return TRUE if 'ffname' is not the same file as current file.
|
|
|
2659 * Fname must have a full path (expanded by mch_FullName()).
|
|
|
2660 */
|
|
|
2661 int
|
|
|
2662 otherfile(ffname)
|
|
|
2663 char_u *ffname;
|
|
|
2664 {
|
|
|
2665 return otherfile_buf(curbuf, ffname
|
|
|
2666 #ifdef UNIX
|
|
|
2667 , NULL
|
|
|
2668 #endif
|
|
|
2669 );
|
|
|
2670 }
|
|
|
2671
|
|
|
2672 static int
|
|
|
2673 otherfile_buf(buf, ffname
|
|
|
2674 #ifdef UNIX
|
|
|
2675 , stp
|
|
|
2676 #endif
|
|
|
2677 )
|
|
|
2678 buf_T *buf;
|
|
|
2679 char_u *ffname;
|
|
|
2680 #ifdef UNIX
|
|
|
2681 struct stat *stp;
|
|
|
2682 #endif
|
|
|
2683 {
|
|
|
2684 /* no name is different */
|
|
|
2685 if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
|
|
|
2686 return TRUE;
|
|
|
2687 if (fnamecmp(ffname, buf->b_ffname) == 0)
|
|
|
2688 return FALSE;
|
|
|
2689 #ifdef UNIX
|
|
|
2690 {
|
|
|
2691 struct stat st;
|
|
|
2692
|
|
|
2693 /* If no struct stat given, get it now */
|
|
|
2694 if (stp == NULL)
|
|
|
2695 {
|
|
|
2696 if (buf->b_dev < 0 || mch_stat((char *)ffname, &st) < 0)
|
|
|
2697 st.st_dev = (dev_T)-1;
|
|
|
2698 stp = &st;
|
|
|
2699 }
|
|
|
2700 /* Use dev/ino to check if the files are the same, even when the names
|
|
|
2701 * are different (possible with links). Still need to compare the
|
|
|
2702 * name above, for when the file doesn't exist yet.
|
|
|
2703 * Problem: The dev/ino changes when a file is deleted (and created
|
|
|
2704 * again) and remains the same when renamed/moved. We don't want to
|
|
|
2705 * mch_stat() each buffer each time, that would be too slow. Get the
|
|
|
2706 * dev/ino again when they appear to match, but not when they appear
|
|
|
2707 * to be different: Could skip a buffer when it's actually the same
|
|
|
2708 * file. */
|
|
|
2709 if (buf_same_ino(buf, stp))
|
|
|
2710 {
|
|
|
2711 buf_setino(buf);
|
|
|
2712 if (buf_same_ino(buf, stp))
|
|
|
2713 return FALSE;
|
|
|
2714 }
|
|
|
2715 }
|
|
|
2716 #endif
|
|
|
2717 return TRUE;
|
|
|
2718 }
|
|
|
2719
|
|
|
2720 #if defined(UNIX) || defined(PROTO)
|
|
|
2721 /*
|
|
|
2722 * Set inode and device number for a buffer.
|
|
|
2723 * Must always be called when b_fname is changed!.
|
|
|
2724 */
|
|
|
2725 void
|
|
|
2726 buf_setino(buf)
|
|
|
2727 buf_T *buf;
|
|
|
2728 {
|
|
|
2729 struct stat st;
|
|
|
2730
|
|
|
2731 if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
|
|
|
2732 {
|
|
|
2733 buf->b_dev = st.st_dev;
|
|
|
2734 buf->b_ino = st.st_ino;
|
|
|
2735 }
|
|
|
2736 else
|
|
|
2737 buf->b_dev = -1;
|
|
|
2738 }
|
|
|
2739
|
|
|
2740 /*
|
|
|
2741 * Return TRUE if dev/ino in buffer "buf" matches with "stp".
|
|
|
2742 */
|
|
|
2743 static int
|
|
|
2744 buf_same_ino(buf, stp)
|
|
|
2745 buf_T *buf;
|
|
|
2746 struct stat *stp;
|
|
|
2747 {
|
|
|
2748 return (buf->b_dev >= 0
|
|
|
2749 && stp->st_dev == buf->b_dev
|
|
|
2750 && stp->st_ino == buf->b_ino);
|
|
|
2751 }
|
|
|
2752 #endif
|
|
|
2753
|
|
|
2754 void
|
|
|
2755 fileinfo(fullname, shorthelp, dont_truncate)
|
|
|
2756 int fullname;
|
|
|
2757 int shorthelp;
|
|
|
2758 int dont_truncate;
|
|
|
2759 {
|
|
|
2760 char_u *name;
|
|
|
2761 int n;
|
|
|
2762 char_u *p;
|
|
|
2763 char_u *buffer;
|
|
|
2764
|
|
|
2765 buffer = alloc(IOSIZE);
|
|
|
2766 if (buffer == NULL)
|
|
|
2767 return;
|
|
|
2768
|
|
|
2769 if (fullname > 1) /* 2 CTRL-G: include buffer number */
|
|
|
2770 {
|
|
|
2771 sprintf((char *)buffer, "buf %d: ", curbuf->b_fnum);
|
|
|
2772 p = buffer + STRLEN(buffer);
|
|
|
2773 }
|
|
|
2774 else
|
|
|
2775 p = buffer;
|
|
|
2776
|
|
|
2777 *p++ = '"';
|
|
|
2778 if (buf_spname(curbuf) != NULL)
|
|
|
2779 STRCPY(p, buf_spname(curbuf));
|
|
|
2780 else
|
|
|
2781 {
|
|
|
2782 if (!fullname && curbuf->b_fname != NULL)
|
|
|
2783 name = curbuf->b_fname;
|
|
|
2784 else
|
|
|
2785 name = curbuf->b_ffname;
|
|
|
2786 home_replace(shorthelp ? curbuf : NULL, name, p,
|
|
|
2787 (int)(IOSIZE - (p - buffer)), TRUE);
|
|
|
2788 }
|
|
|
2789
|
|
|
2790 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2791 "\"%s%s%s%s%s%s",
|
|
|
2792 curbufIsChanged() ? (shortmess(SHM_MOD)
|
|
|
2793 ? " [+]" : _(" [Modified]")) : " ",
|
|
|
2794 (curbuf->b_flags & BF_NOTEDITED)
|
|
|
2795 #ifdef FEAT_QUICKFIX
|
|
|
2796 && !bt_dontwrite(curbuf)
|
|
|
2797 #endif
|
|
|
2798 ? _("[Not edited]") : "",
|
|
|
2799 (curbuf->b_flags & BF_NEW)
|
|
|
2800 #ifdef FEAT_QUICKFIX
|
|
|
2801 && !bt_dontwrite(curbuf)
|
|
|
2802 #endif
|
|
|
2803 ? _("[New file]") : "",
|
|
|
2804 (curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
|
|
|
2805 curbuf->b_p_ro ? (shortmess(SHM_RO) ? "[RO]"
|
|
|
2806 : _("[readonly]")) : "",
|
|
|
2807 (curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|
|
|
2808 || curbuf->b_p_ro) ?
|
|
|
2809 " " : "");
|
|
|
2810 /* With 32 bit longs and more than 21,474,836 lines multiplying by 100
|
|
|
2811 * causes an overflow, thus for large numbers divide instead. */
|
|
|
2812 if (curwin->w_cursor.lnum > 1000000L)
|
|
|
2813 n = (int)(((long)curwin->w_cursor.lnum) /
|
|
|
2814 ((long)curbuf->b_ml.ml_line_count / 100L));
|
|
|
2815 else
|
|
|
2816 n = (int)(((long)curwin->w_cursor.lnum * 100L) /
|
|
|
2817 (long)curbuf->b_ml.ml_line_count);
|
|
|
2818 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2819 {
|
|
|
2820 STRCPY(buffer + STRLEN(buffer), _(no_lines_msg));
|
|
|
2821 }
|
|
|
2822 #ifdef FEAT_CMDL_INFO
|
|
|
2823 else if (p_ru)
|
|
|
2824 {
|
|
|
2825 /* Current line and column are already on the screen -- webb */
|
|
|
2826 if (curbuf->b_ml.ml_line_count == 1)
|
|
|
2827 sprintf((char *)buffer + STRLEN(buffer), _("1 line --%d%%--"), n);
|
|
|
2828 else
|
|
|
2829 sprintf((char *)buffer + STRLEN(buffer), _("%ld lines --%d%%--"),
|
|
|
2830 (long)curbuf->b_ml.ml_line_count, n);
|
|
|
2831 }
|
|
|
2832 #endif
|
|
|
2833 else
|
|
|
2834 {
|
|
|
2835 sprintf((char *)buffer + STRLEN(buffer),
|
|
|
2836 _("line %ld of %ld --%d%%-- col "),
|
|
|
2837 (long)curwin->w_cursor.lnum,
|
|
|
2838 (long)curbuf->b_ml.ml_line_count,
|
|
|
2839 n);
|
|
|
2840 validate_virtcol();
|
|
|
2841 col_print(buffer + STRLEN(buffer),
|
|
|
2842 (int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
|
|
|
2843 }
|
|
|
2844
|
|
|
2845 (void)append_arg_number(curwin, buffer, !shortmess(SHM_FILE), IOSIZE);
|
|
|
2846
|
|
|
2847 if (dont_truncate)
|
|
|
2848 {
|
|
|
2849 /* Temporarily set msg_scroll to avoid the message being truncated.
|
|
|
2850 * First call msg_start() to get the message in the right place. */
|
|
|
2851 msg_start();
|
|
|
2852 n = msg_scroll;
|
|
|
2853 msg_scroll = TRUE;
|
|
|
2854 msg(buffer);
|
|
|
2855 msg_scroll = n;
|
|
|
2856 }
|
|
|
2857 else
|
|
|
2858 {
|
|
|
2859 p = msg_trunc_attr(buffer, FALSE, 0);
|
|
|
2860 if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
|
|
|
2861 {
|
|
|
2862 /* Need to repeat the message after redrawing when:
|
|
|
2863 * - When restart_edit is set (otherwise there will be a delay
|
|
|
2864 * before redrawing).
|
|
|
2865 * - When the screen was scrolled but there is no wait-return
|
|
|
2866 * prompt. */
|
|
|
2867 set_keep_msg(p);
|
|
|
2868 keep_msg_attr = 0;
|
|
|
2869 }
|
|
|
2870 }
|
|
|
2871
|
|
|
2872 vim_free(buffer);
|
|
|
2873 }
|
|
|
2874
|
|
|
2875 void
|
|
|
2876 col_print(buf, col, vcol)
|
|
|
2877 char_u *buf;
|
|
|
2878 int col;
|
|
|
2879 int vcol;
|
|
|
2880 {
|
|
|
2881 if (col == vcol)
|
|
|
2882 sprintf((char *)buf, "%d", col);
|
|
|
2883 else
|
|
|
2884 sprintf((char *)buf, "%d-%d", col, vcol);
|
|
|
2885 }
|
|
|
2886
|
|
|
2887 #if defined(FEAT_TITLE) || defined(PROTO)
|
|
|
2888 /*
|
|
|
2889 * put file name in title bar of window and in icon title
|
|
|
2890 */
|
|
|
2891
|
|
|
2892 static char_u *lasttitle = NULL;
|
|
|
2893 static char_u *lasticon = NULL;
|
|
|
2894
|
|
|
2895 void
|
|
|
2896 maketitle()
|
|
|
2897 {
|
|
|
2898 char_u *p;
|
|
|
2899 char_u *t_str = NULL;
|
|
|
2900 char_u *i_name;
|
|
|
2901 char_u *i_str = NULL;
|
|
|
2902 int maxlen = 0;
|
|
|
2903 int len;
|
|
|
2904 int mustset;
|
|
|
2905 char_u buf[IOSIZE];
|
|
|
2906 int off;
|
|
|
2907
|
|
|
2908 if (!redrawing())
|
|
|
2909 {
|
|
|
2910 /* Postpone updating the title when 'lazyredraw' is set. */
|
|
|
2911 need_maketitle = TRUE;
|
|
|
2912 return;
|
|
|
2913 }
|
|
|
2914
|
|
|
2915 need_maketitle = FALSE;
|
|
|
2916 if (!p_title && !p_icon)
|
|
|
2917 return;
|
|
|
2918
|
|
|
2919 if (p_title)
|
|
|
2920 {
|
|
|
2921 if (p_titlelen > 0)
|
|
|
2922 {
|
|
|
2923 maxlen = p_titlelen * Columns / 100;
|
|
|
2924 if (maxlen < 10)
|
|
|
2925 maxlen = 10;
|
|
|
2926 }
|
|
|
2927
|
|
|
2928 t_str = buf;
|
|
|
2929 if (*p_titlestring != NUL)
|
|
|
2930 {
|
|
|
2931 #ifdef FEAT_STL_OPT
|
|
|
2932 if (stl_syntax & STL_IN_TITLE)
|
|
|
2933 build_stl_str_hl(curwin, t_str, sizeof(buf),
|
|
|
2934 p_titlestring, 0, maxlen, NULL);
|
|
|
2935 else
|
|
|
2936 #endif
|
|
|
2937 t_str = p_titlestring;
|
|
|
2938 }
|
|
|
2939 else
|
|
|
2940 {
|
|
|
2941 /* format: "fname + (path) (1 of 2) - VIM" */
|
|
|
2942
|
|
|
2943 if (curbuf->b_fname == NULL)
|
|
|
2944 STRCPY(buf, _("[No file]"));
|
|
|
2945 else
|
|
|
2946 {
|
|
|
2947 p = transstr(gettail(curbuf->b_fname));
|
|
|
2948 STRNCPY(buf, p, IOSIZE - 100);
|
|
|
2949 vim_free(p);
|
|
|
2950 buf[IOSIZE - 100] = NUL; /* in case it was too long */
|
|
|
2951 }
|
|
|
2952
|
|
|
2953 switch (bufIsChanged(curbuf)
|
|
|
2954 + (curbuf->b_p_ro * 2)
|
|
|
2955 + (!curbuf->b_p_ma * 4))
|
|
|
2956 {
|
|
|
2957 case 1: STRCAT(buf, " +"); break;
|
|
|
2958 case 2: STRCAT(buf, " ="); break;
|
|
|
2959 case 3: STRCAT(buf, " =+"); break;
|
|
|
2960 case 4:
|
|
|
2961 case 6: STRCAT(buf, " -"); break;
|
|
|
2962 case 5:
|
|
|
2963 case 7: STRCAT(buf, " -+"); break;
|
|
|
2964 }
|
|
|
2965
|
|
|
2966 if (curbuf->b_fname != NULL)
|
|
|
2967 {
|
|
|
2968 /* Get path of file, replace home dir with ~ */
|
|
|
2969 off = (int)STRLEN(buf);
|
|
|
2970 buf[off++] = ' ';
|
|
|
2971 buf[off++] = '(';
|
|
|
2972 home_replace(curbuf, curbuf->b_ffname,
|
|
|
2973 buf + off, IOSIZE - off, TRUE);
|
|
|
2974 #ifdef BACKSLASH_IN_FILENAME
|
|
|
2975 /* avoid "c:/name" to be reduced to "c" */
|
|
|
2976 if (isalpha(buf[off]) && buf[off + 1] == ':')
|
|
|
2977 off += 2;
|
|
|
2978 #endif
|
|
|
2979 /* remove the file name */
|
|
|
2980 p = gettail(buf + off);
|
|
|
2981 if (p == buf + off)
|
|
|
2982 {
|
|
|
2983 /* must be a help buffer */
|
|
|
2984 STRCPY(buf + off, _("help"));
|
|
|
2985 }
|
|
|
2986 else
|
|
|
2987 {
|
|
|
2988 while (p > buf + off + 1 && vim_ispathsep(p[-1]))
|
|
|
2989 --p;
|
|
|
2990 #ifdef VMS
|
|
|
2991 /* path separator is part of the path */
|
|
|
2992 ++p;
|
|
|
2993 #endif
|
|
|
2994 *p = NUL;
|
|
|
2995 }
|
|
|
2996 /* translate unprintable chars */
|
|
|
2997 p = transstr(buf + off);
|
|
|
2998 STRNCPY(buf + off, p, IOSIZE - off);
|
|
|
2999 vim_free(p);
|
|
|
3000 buf[IOSIZE - 1] = NUL; /* in case it was too long */
|
|
|
3001 STRCAT(buf, ")");
|
|
|
3002 }
|
|
|
3003
|
|
|
3004 append_arg_number(curwin, buf, FALSE, IOSIZE);
|
|
|
3005
|
|
|
3006 #if defined(FEAT_CLIENTSERVER)
|
|
|
3007 if (serverName != NULL)
|
|
|
3008 {
|
|
|
3009 STRCAT(buf, " - ");
|
|
|
3010 STRCAT(buf, serverName);
|
|
|
3011 }
|
|
|
3012 else
|
|
|
3013 #endif
|
|
|
3014 STRCAT(buf, " - VIM");
|
|
|
3015
|
|
|
3016 if (maxlen > 0)
|
|
|
3017 {
|
|
|
3018 /* make it shorter by removing a bit in the middle */
|
|
|
3019 len = vim_strsize(buf);
|
|
|
3020 if (len > maxlen)
|
|
|
3021 trunc_string(buf, buf, maxlen);
|
|
|
3022 }
|
|
|
3023 }
|
|
|
3024 }
|
|
|
3025 mustset = ti_change(t_str, &lasttitle);
|
|
|
3026
|
|
|
3027 if (p_icon)
|
|
|
3028 {
|
|
|
3029 i_str = buf;
|
|
|
3030 if (*p_iconstring != NUL)
|
|
|
3031 {
|
|
|
3032 #ifdef FEAT_STL_OPT
|
|
|
3033 if (stl_syntax & STL_IN_ICON)
|
|
|
3034 build_stl_str_hl(curwin, i_str, sizeof(buf),
|
|
|
3035 p_iconstring, 0, 0, NULL);
|
|
|
3036 else
|
|
|
3037 #endif
|
|
|
3038 i_str = p_iconstring;
|
|
|
3039 }
|
|
|
3040 else
|
|
|
3041 {
|
|
|
3042 if (buf_spname(curbuf) != NULL)
|
|
|
3043 i_name = (char_u *)buf_spname(curbuf);
|
|
|
3044 else /* use file name only in icon */
|
|
|
3045 i_name = gettail(curbuf->b_ffname);
|
|
|
3046 *i_str = NUL;
|
|
|
3047 /* Truncate name at 100 bytes. */
|
|
|
3048 len = STRLEN(i_name);
|
|
|
3049 if (len > 100)
|
|
|
3050 {
|
|
|
3051 len -= 100;
|
|
|
3052 #ifdef FEAT_MBYTE
|
|
|
3053 if (has_mbyte)
|
|
|
3054 len += (*mb_tail_off)(i_name, i_name + len) + 1;
|
|
|
3055 #endif
|
|
|
3056 i_name += len;
|
|
|
3057 }
|
|
|
3058 STRCPY(i_str, i_name);
|
|
|
3059 trans_characters(i_str, IOSIZE);
|
|
|
3060 }
|
|
|
3061 }
|
|
|
3062
|
|
|
3063 mustset |= ti_change(i_str, &lasticon);
|
|
|
3064
|
|
|
3065 if (mustset)
|
|
|
3066 resettitle();
|
|
|
3067 }
|
|
|
3068
|
|
|
3069 /*
|
|
|
3070 * Used for title and icon: Check if "str" differs from "*last". Set "*last"
|
|
|
3071 * from "str" if it does.
|
|
|
3072 * Return TRUE when "*last" changed.
|
|
|
3073 */
|
|
|
3074 static int
|
|
|
3075 ti_change(str, last)
|
|
|
3076 char_u *str;
|
|
|
3077 char_u **last;
|
|
|
3078 {
|
|
|
3079 if ((str == NULL) != (*last == NULL)
|
|
|
3080 || (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
|
|
|
3081 {
|
|
|
3082 vim_free(*last);
|
|
|
3083 if (str == NULL)
|
|
|
3084 *last = NULL;
|
|
|
3085 else
|
|
|
3086 *last = vim_strsave(str);
|
|
|
3087 return TRUE;
|
|
|
3088 }
|
|
|
3089 return FALSE;
|
|
|
3090 }
|
|
|
3091
|
|
|
3092 /*
|
|
|
3093 * Put current window title back (used after calling a shell)
|
|
|
3094 */
|
|
|
3095 void
|
|
|
3096 resettitle()
|
|
|
3097 {
|
|
|
3098 mch_settitle(lasttitle, lasticon);
|
|
|
3099 }
|
|
|
3100 #endif /* FEAT_TITLE */
|
|
|
3101
|
|
|
3102 #if defined(FEAT_STL_OPT) || defined(PROTO)
|
|
|
3103 /*
|
|
|
3104 * Build a string from the status line items in fmt.
|
|
|
3105 * Return length of string in screen cells.
|
|
|
3106 *
|
|
|
3107 * Items are drawn interspersed with the text that surrounds it
|
|
|
3108 * Specials: %-<wid>(xxx%) => group, %= => middle marker, %< => truncation
|
|
|
3109 * Item: %-<minwid>.<maxwid><itemch> All but <itemch> are optional
|
|
|
3110 *
|
|
|
3111 * If maxwidth is not zero, the string will be filled at any middle marker
|
|
|
3112 * or truncated if too long, fillchar is used for all whitespace.
|
|
|
3113 */
|
|
|
3114 int
|
|
|
3115 build_stl_str_hl(wp, out, outlen, fmt, fillchar, maxwidth, hl)
|
|
|
3116 win_T *wp;
|
|
|
3117 char_u *out; /* buffer to write into */
|
|
|
3118 size_t outlen; /* length of out[] */
|
|
|
3119 char_u *fmt;
|
|
|
3120 int fillchar;
|
|
|
3121 int maxwidth;
|
|
|
3122 struct stl_hlrec *hl;
|
|
|
3123 {
|
|
|
3124 char_u *p;
|
|
|
3125 char_u *s;
|
|
|
3126 char_u *t;
|
|
|
3127 char_u *linecont;
|
|
|
3128 #ifdef FEAT_EVAL
|
|
|
3129 win_T *o_curwin;
|
|
|
3130 buf_T *o_curbuf;
|
|
|
3131 #endif
|
|
|
3132 int empty_line;
|
|
|
3133 colnr_T virtcol;
|
|
|
3134 long l;
|
|
|
3135 long n;
|
|
|
3136 int prevchar_isflag;
|
|
|
3137 int prevchar_isitem;
|
|
|
3138 int itemisflag;
|
|
|
3139 int fillable;
|
|
|
3140 char_u *str;
|
|
|
3141 long num;
|
|
|
3142 int width;
|
|
|
3143 int itemcnt;
|
|
|
3144 int curitem;
|
|
|
3145 int groupitem[STL_MAX_ITEM];
|
|
|
3146 int groupdepth;
|
|
|
3147 struct stl_item
|
|
|
3148 {
|
|
|
3149 char_u *start;
|
|
|
3150 int minwid;
|
|
|
3151 int maxwid;
|
|
|
3152 enum
|
|
|
3153 {
|
|
|
3154 Normal,
|
|
|
3155 Empty,
|
|
|
3156 Group,
|
|
|
3157 Middle,
|
|
|
3158 Highlight,
|
|
|
3159 Trunc
|
|
|
3160 } type;
|
|
|
3161 } item[STL_MAX_ITEM];
|
|
|
3162 int minwid;
|
|
|
3163 int maxwid;
|
|
|
3164 int zeropad;
|
|
|
3165 char_u base;
|
|
|
3166 char_u opt;
|
|
|
3167 #define TMPLEN 70
|
|
|
3168 char_u tmp[TMPLEN];
|
|
|
3169
|
|
|
3170 if (fillchar == 0)
|
|
|
3171 fillchar = ' ';
|
|
|
3172 /*
|
|
|
3173 * Get line & check if empty (cursorpos will show "0-1").
|
|
|
3174 * If inversion is possible we use it. Else '=' characters are used.
|
|
|
3175 */
|
|
|
3176 linecont = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, FALSE);
|
|
|
3177 empty_line = (*linecont == NUL);
|
|
|
3178
|
|
|
3179 groupdepth = 0;
|
|
|
3180 p = out;
|
|
|
3181 curitem = 0;
|
|
|
3182 prevchar_isflag = TRUE;
|
|
|
3183 prevchar_isitem = FALSE;
|
|
|
3184 for (s = fmt; *s;)
|
|
|
3185 {
|
|
|
3186 if (*s != NUL && *s != '%')
|
|
|
3187 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3188
|
|
|
3189 /*
|
|
|
3190 * Handle up to the next '%' or the end.
|
|
|
3191 */
|
|
|
3192 while (*s != NUL && *s != '%' && p + 1 < out + outlen)
|
|
|
3193 *p++ = *s++;
|
|
|
3194 if (*s == NUL || p + 1 >= out + outlen)
|
|
|
3195 break;
|
|
|
3196
|
|
|
3197 /*
|
|
|
3198 * Handle one '%' item.
|
|
|
3199 */
|
|
|
3200 s++;
|
|
|
3201 if (*s == '%')
|
|
|
3202 {
|
|
|
3203 if (p + 1 >= out + outlen)
|
|
|
3204 break;
|
|
|
3205 *p++ = *s++;
|
|
|
3206 prevchar_isflag = prevchar_isitem = FALSE;
|
|
|
3207 continue;
|
|
|
3208 }
|
|
|
3209 if (*s == STL_MIDDLEMARK)
|
|
|
3210 {
|
|
|
3211 s++;
|
|
|
3212 if (groupdepth > 0)
|
|
|
3213 continue;
|
|
|
3214 item[curitem].type = Middle;
|
|
|
3215 item[curitem++].start = p;
|
|
|
3216 continue;
|
|
|
3217 }
|
|
|
3218 if (*s == STL_TRUNCMARK)
|
|
|
3219 {
|
|
|
3220 s++;
|
|
|
3221 item[curitem].type = Trunc;
|
|
|
3222 item[curitem++].start = p;
|
|
|
3223 continue;
|
|
|
3224 }
|
|
|
3225 if (*s == ')')
|
|
|
3226 {
|
|
|
3227 s++;
|
|
|
3228 if (groupdepth < 1)
|
|
|
3229 continue;
|
|
|
3230 groupdepth--;
|
|
|
3231
|
|
|
3232 t = item[groupitem[groupdepth]].start;
|
|
|
3233 *p = NUL;
|
|
|
3234 l = vim_strsize(t);
|
|
|
3235 if (curitem > groupitem[groupdepth] + 1
|
|
|
3236 && item[groupitem[groupdepth]].minwid == 0)
|
|
|
3237 {
|
|
|
3238 /* remove group if all items are empty */
|
|
|
3239 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3240 if (item[n].type == Normal)
|
|
|
3241 break;
|
|
|
3242 if (n == curitem)
|
|
|
3243 {
|
|
|
3244 p = t;
|
|
|
3245 l = 0;
|
|
|
3246 }
|
|
|
3247 }
|
|
|
3248 if (l > item[groupitem[groupdepth]].maxwid)
|
|
|
3249 {
|
|
|
3250 /* truncate, remove n bytes of text at the start */
|
|
|
3251 #ifdef FEAT_MBYTE
|
|
|
3252 if (has_mbyte)
|
|
|
3253 {
|
|
|
3254 /* Find the first character that should be included. */
|
|
|
3255 n = 0;
|
|
|
3256 while (l >= item[groupitem[groupdepth]].maxwid)
|
|
|
3257 {
|
|
|
3258 l -= ptr2cells(t + n);
|
|
|
3259 n += (*mb_ptr2len_check)(t + n);
|
|
|
3260 }
|
|
|
3261 }
|
|
|
3262 else
|
|
|
3263 #endif
|
|
|
3264 n = (p - t) - item[groupitem[groupdepth]].maxwid + 1;
|
|
|
3265
|
|
|
3266 *t = '<';
|
|
|
3267 mch_memmove(t + 1, t + n, p - (t + n));
|
|
|
3268 p = p - n + 1;
|
|
|
3269 #ifdef FEAT_MBYTE
|
|
|
3270 /* Fill up space left over by half a double-wide char. */
|
|
|
3271 while (++l < item[groupitem[groupdepth]].minwid)
|
|
|
3272 *p++ = fillchar;
|
|
|
3273 #endif
|
|
|
3274
|
|
|
3275 /* correct the start of the items for the truncation */
|
|
|
3276 for (l = groupitem[groupdepth] + 1; l < curitem; l++)
|
|
|
3277 {
|
|
|
3278 item[l].start -= n;
|
|
|
3279 if (item[l].start < t)
|
|
|
3280 item[l].start = t;
|
|
|
3281 }
|
|
|
3282 }
|
|
|
3283 else if (abs(item[groupitem[groupdepth]].minwid) > l)
|
|
|
3284 {
|
|
|
3285 /* fill */
|
|
|
3286 n = item[groupitem[groupdepth]].minwid;
|
|
|
3287 if (n < 0)
|
|
|
3288 {
|
|
|
3289 /* fill by appending characters */
|
|
|
3290 n = 0 - n;
|
|
|
3291 while (l++ < n && p + 1 < out + outlen)
|
|
|
3292 *p++ = fillchar;
|
|
|
3293 }
|
|
|
3294 else
|
|
|
3295 {
|
|
|
3296 /* fill by inserting characters */
|
|
|
3297 mch_memmove(t + n - l, t, p - t);
|
|
|
3298 l = n - l;
|
|
|
3299 if (p + l >= out + outlen)
|
|
|
3300 l = (out + outlen) - p - 1;
|
|
|
3301 p += l;
|
|
|
3302 for (n = groupitem[groupdepth] + 1; n < curitem; n++)
|
|
|
3303 item[n].start += l;
|
|
|
3304 for ( ; l > 0; l--)
|
|
|
3305 *t++ = fillchar;
|
|
|
3306 }
|
|
|
3307 }
|
|
|
3308 continue;
|
|
|
3309 }
|
|
|
3310 minwid = 0;
|
|
|
3311 maxwid = 9999;
|
|
|
3312 zeropad = FALSE;
|
|
|
3313 l = 1;
|
|
|
3314 if (*s == '0')
|
|
|
3315 {
|
|
|
3316 s++;
|
|
|
3317 zeropad = TRUE;
|
|
|
3318 }
|
|
|
3319 if (*s == '-')
|
|
|
3320 {
|
|
|
3321 s++;
|
|
|
3322 l = -1;
|
|
|
3323 }
|
|
|
3324 if (VIM_ISDIGIT(*s))
|
|
|
3325 {
|
|
|
3326 minwid = (int)getdigits(&s);
|
|
|
3327 if (minwid < 0) /* overflow */
|
|
|
3328 minwid = 0;
|
|
|
3329 }
|
|
|
3330 if (*s == STL_HIGHLIGHT)
|
|
|
3331 {
|
|
|
3332 item[curitem].type = Highlight;
|
|
|
3333 item[curitem].start = p;
|
|
|
3334 item[curitem].minwid = minwid > 9 ? 1 : minwid;
|
|
|
3335 s++;
|
|
|
3336 curitem++;
|
|
|
3337 continue;
|
|
|
3338 }
|
|
|
3339 if (*s == '.')
|
|
|
3340 {
|
|
|
3341 s++;
|
|
|
3342 if (VIM_ISDIGIT(*s))
|
|
|
3343 {
|
|
|
3344 maxwid = (int)getdigits(&s);
|
|
|
3345 if (maxwid <= 0) /* overflow */
|
|
|
3346 maxwid = 50;
|
|
|
3347 }
|
|
|
3348 }
|
|
|
3349 minwid = (minwid > 50 ? 50 : minwid) * l;
|
|
|
3350 if (*s == '(')
|
|
|
3351 {
|
|
|
3352 groupitem[groupdepth++] = curitem;
|
|
|
3353 item[curitem].type = Group;
|
|
|
3354 item[curitem].start = p;
|
|
|
3355 item[curitem].minwid = minwid;
|
|
|
3356 item[curitem].maxwid = maxwid;
|
|
|
3357 s++;
|
|
|
3358 curitem++;
|
|
|
3359 continue;
|
|
|
3360 }
|
|
|
3361 if (vim_strchr(STL_ALL, *s) == NULL)
|
|
|
3362 {
|
|
|
3363 s++;
|
|
|
3364 continue;
|
|
|
3365 }
|
|
|
3366 opt = *s++;
|
|
|
3367
|
|
|
3368 /* OK - now for the real work */
|
|
|
3369 base = 'D';
|
|
|
3370 itemisflag = FALSE;
|
|
|
3371 fillable = TRUE;
|
|
|
3372 num = -1;
|
|
|
3373 str = NULL;
|
|
|
3374 switch (opt)
|
|
|
3375 {
|
|
|
3376 case STL_FILEPATH:
|
|
|
3377 case STL_FULLPATH:
|
|
|
3378 case STL_FILENAME:
|
|
|
3379 fillable = FALSE; /* don't change ' ' to fillchar */
|
|
|
3380 if (buf_spname(wp->w_buffer) != NULL)
|
|
|
3381 STRCPY(NameBuff, buf_spname(wp->w_buffer));
|
|
|
3382 else
|
|
|
3383 {
|
|
|
3384 t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
|
|
|
3385 : wp->w_buffer->b_fname;
|
|
|
3386 home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
|
|
|
3387 }
|
|
|
3388 trans_characters(NameBuff, MAXPATHL);
|
|
|
3389 if (opt != STL_FILENAME)
|
|
|
3390 str = NameBuff;
|
|
|
3391 else
|
|
|
3392 str = gettail(NameBuff);
|
|
|
3393 break;
|
|
|
3394
|
|
|
3395 case STL_VIM_EXPR: /* '{' */
|
|
|
3396 itemisflag = TRUE;
|
|
|
3397 t = p;
|
|
|
3398 while (*s != '}' && *s != NUL && p + 1 < out + outlen)
|
|
|
3399 *p++ = *s++;
|
|
|
3400 if (*s != '}') /* missing '}' or out of space */
|
|
|
3401 break;
|
|
|
3402 s++;
|
|
|
3403 *p = 0;
|
|
|
3404 p = t;
|
|
|
3405
|
|
|
3406 #ifdef FEAT_EVAL
|
|
|
3407 sprintf((char *)tmp, "%d", curbuf->b_fnum);
|
|
|
3408 set_internal_string_var((char_u *)"actual_curbuf", tmp);
|
|
|
3409
|
|
|
3410 o_curbuf = curbuf;
|
|
|
3411 o_curwin = curwin;
|
|
|
3412 curwin = wp;
|
|
|
3413 curbuf = wp->w_buffer;
|
|
|
3414
|
|
|
3415 str = eval_to_string_safe(p, &t);
|
|
|
3416
|
|
|
3417 curwin = o_curwin;
|
|
|
3418 curbuf = o_curbuf;
|
|
|
3419 do_unlet((char_u *)"g:actual_curbuf");
|
|
|
3420
|
|
|
3421 if (str != NULL && *str != 0)
|
|
|
3422 {
|
|
|
3423 if (*skipdigits(str) == NUL)
|
|
|
3424 {
|
|
|
3425 num = atoi((char *)str);
|
|
|
3426 vim_free(str);
|
|
|
3427 str = NULL;
|
|
|
3428 itemisflag = FALSE;
|
|
|
3429 }
|
|
|
3430 }
|
|
|
3431 #endif
|
|
|
3432 break;
|
|
|
3433
|
|
|
3434 case STL_LINE:
|
|
|
3435 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
|
|
|
3436 ? 0L : (long)(wp->w_cursor.lnum);
|
|
|
3437 break;
|
|
|
3438
|
|
|
3439 case STL_NUMLINES:
|
|
|
3440 num = wp->w_buffer->b_ml.ml_line_count;
|
|
|
3441 break;
|
|
|
3442
|
|
|
3443 case STL_COLUMN:
|
|
|
3444 num = !(State & INSERT) && empty_line
|
|
|
3445 ? 0 : (int)wp->w_cursor.col + 1;
|
|
|
3446 break;
|
|
|
3447
|
|
|
3448 case STL_VIRTCOL:
|
|
|
3449 case STL_VIRTCOL_ALT:
|
|
|
3450 /* In list mode virtcol needs to be recomputed */
|
|
|
3451 virtcol = wp->w_virtcol;
|
|
|
3452 if (wp->w_p_list && lcs_tab1 == NUL)
|
|
|
3453 {
|
|
|
3454 wp->w_p_list = FALSE;
|
|
|
3455 getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
|
|
|
3456 wp->w_p_list = TRUE;
|
|
|
3457 }
|
|
|
3458 ++virtcol;
|
|
|
3459 /* Don't display %V if it's the same as %c. */
|
|
|
3460 if (opt == STL_VIRTCOL_ALT
|
|
|
3461 && (virtcol == (colnr_T)(!(State & INSERT) && empty_line
|
|
|
3462 ? 0 : (int)wp->w_cursor.col + 1)))
|
|
|
3463 break;
|
|
|
3464 num = (long)virtcol;
|
|
|
3465 break;
|
|
|
3466
|
|
|
3467 case STL_PERCENTAGE:
|
|
|
3468 num = (int)(((long)wp->w_cursor.lnum * 100L) /
|
|
|
3469 (long)wp->w_buffer->b_ml.ml_line_count);
|
|
|
3470 break;
|
|
|
3471
|
|
|
3472 case STL_ALTPERCENT:
|
|
|
3473 str = tmp;
|
|
|
3474 get_rel_pos(wp, str);
|
|
|
3475 break;
|
|
|
3476
|
|
|
3477 case STL_ARGLISTSTAT:
|
|
|
3478 fillable = FALSE;
|
|
|
3479 tmp[0] = 0;
|
|
|
3480 if (append_arg_number(wp, tmp, FALSE, (int)sizeof(tmp)))
|
|
|
3481 str = tmp;
|
|
|
3482 break;
|
|
|
3483
|
|
|
3484 case STL_KEYMAP:
|
|
|
3485 fillable = FALSE;
|
|
|
3486 if (get_keymap_str(wp, tmp, TMPLEN))
|
|
|
3487 str = tmp;
|
|
|
3488 break;
|
|
|
3489 case STL_PAGENUM:
|
|
|
3490 #ifdef FEAT_PRINTER
|
|
|
3491 num = get_printer_page_num();
|
|
|
3492 #else
|
|
|
3493 num = 0;
|
|
|
3494 #endif
|
|
|
3495 break;
|
|
|
3496
|
|
|
3497 case STL_BUFNO:
|
|
|
3498 num = wp->w_buffer->b_fnum;
|
|
|
3499 break;
|
|
|
3500
|
|
|
3501 case STL_OFFSET_X:
|
|
|
3502 base = 'X';
|
|
|
3503 case STL_OFFSET:
|
|
|
3504 #ifdef FEAT_BYTEOFF
|
|
|
3505 l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
|
|
|
3506 num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
|
|
|
3507 0L : l + 1 + (!(State & INSERT) && empty_line ?
|
|
|
3508 0 : (int)wp->w_cursor.col);
|
|
|
3509 #endif
|
|
|
3510 break;
|
|
|
3511
|
|
|
3512 case STL_BYTEVAL_X:
|
|
|
3513 base = 'X';
|
|
|
3514 case STL_BYTEVAL:
|
|
|
3515 if (((State & INSERT) && wp == curwin) || empty_line)
|
|
|
3516 num = 0;
|
|
|
3517 else
|
|
|
3518 {
|
|
|
3519 #ifdef FEAT_MBYTE
|
|
|
3520 num = (*mb_ptr2char)(linecont + wp->w_cursor.col);
|
|
|
3521 #else
|
|
|
3522 num = linecont[wp->w_cursor.col];
|
|
|
3523 #endif
|
|
|
3524 }
|
|
|
3525 if (num == NL)
|
|
|
3526 num = 0;
|
|
|
3527 else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
|
|
|
3528 num = NL;
|
|
|
3529 break;
|
|
|
3530
|
|
|
3531 case STL_ROFLAG:
|
|
|
3532 case STL_ROFLAG_ALT:
|
|
|
3533 itemisflag = TRUE;
|
|
|
3534 if (wp->w_buffer->b_p_ro)
|
|
|
3535 str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : "[RO]");
|
|
|
3536 break;
|
|
|
3537
|
|
|
3538 case STL_HELPFLAG:
|
|
|
3539 case STL_HELPFLAG_ALT:
|
|
|
3540 itemisflag = TRUE;
|
|
|
3541 if (wp->w_buffer->b_help)
|
|
|
3542 str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
|
|
|
3543 : _("[help]"));
|
|
|
3544 break;
|
|
|
3545
|
|
|
3546 #ifdef FEAT_AUTOCMD
|
|
|
3547 case STL_FILETYPE:
|
|
|
3548 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3549 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
|
|
|
3550 {
|
|
|
3551 sprintf((char *)tmp, "[%s]", wp->w_buffer->b_p_ft);
|
|
|
3552 str = tmp;
|
|
|
3553 }
|
|
|
3554 break;
|
|
|
3555
|
|
|
3556 case STL_FILETYPE_ALT:
|
|
|
3557 itemisflag = TRUE;
|
|
|
3558 if (*wp->w_buffer->b_p_ft != NUL
|
|
|
3559 && STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
|
|
|
3560 {
|
|
|
3561 sprintf((char *)tmp, ",%s", wp->w_buffer->b_p_ft);
|
|
|
3562 for (t = tmp; *t != 0; t++)
|
|
|
3563 *t = TOUPPER_LOC(*t);
|
|
|
3564 str = tmp;
|
|
|
3565 }
|
|
|
3566 break;
|
|
|
3567 #endif
|
|
|
3568
|
|
|
3569 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
|
|
|
3570 case STL_PREVIEWFLAG:
|
|
|
3571 case STL_PREVIEWFLAG_ALT:
|
|
|
3572 itemisflag = TRUE;
|
|
|
3573 if (wp->w_p_pvw)
|
|
|
3574 str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
|
|
|
3575 : _("[Preview]"));
|
|
|
3576 break;
|
|
|
3577 #endif
|
|
|
3578
|
|
|
3579 case STL_MODIFIED:
|
|
|
3580 case STL_MODIFIED_ALT:
|
|
|
3581 itemisflag = TRUE;
|
|
|
3582 switch ((opt == STL_MODIFIED_ALT)
|
|
|
3583 + bufIsChanged(wp->w_buffer) * 2
|
|
|
3584 + (!wp->w_buffer->b_p_ma) * 4)
|
|
|
3585 {
|
|
|
3586 case 2: str = (char_u *)"[+]"; break;
|
|
|
3587 case 3: str = (char_u *)",+"; break;
|
|
|
3588 case 4: str = (char_u *)"[-]"; break;
|
|
|
3589 case 5: str = (char_u *)",-"; break;
|
|
|
3590 case 6: str = (char_u *)"[+-]"; break;
|
|
|
3591 case 7: str = (char_u *)",+-"; break;
|
|
|
3592 }
|
|
|
3593 break;
|
|
|
3594 }
|
|
|
3595
|
|
|
3596 item[curitem].start = p;
|
|
|
3597 item[curitem].type = Normal;
|
|
|
3598 if (str != NULL && *str)
|
|
|
3599 {
|
|
|
3600 t = str;
|
|
|
3601 if (itemisflag)
|
|
|
3602 {
|
|
|
3603 if ((t[0] && t[1])
|
|
|
3604 && ((!prevchar_isitem && *t == ',')
|
|
|
3605 || (prevchar_isflag && *t == ' ')))
|
|
|
3606 t++;
|
|
|
3607 prevchar_isflag = TRUE;
|
|
|
3608 }
|
|
|
3609 l = vim_strsize(t);
|
|
|
3610 if (l > 0)
|
|
|
3611 prevchar_isitem = TRUE;
|
|
|
3612 if (l > maxwid)
|
|
|
3613 {
|
|
|
3614 while (l >= maxwid)
|
|
|
3615 #ifdef FEAT_MBYTE
|
|
|
3616 if (has_mbyte)
|
|
|
3617 {
|
|
|
3618 l -= ptr2cells(t);
|
|
|
3619 t += (*mb_ptr2len_check)(t);
|
|
|
3620 }
|
|
|
3621 else
|
|
|
3622 #endif
|
|
|
3623 l -= byte2cells(*t++);
|
|
|
3624 if (p + 1 >= out + outlen)
|
|
|
3625 break;
|
|
|
3626 *p++ = '<';
|
|
|
3627 }
|
|
|
3628 if (minwid > 0)
|
|
|
3629 {
|
|
|
3630 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3631 {
|
|
|
3632 /* Don't put a "-" in front of a digit. */
|
|
|
3633 if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
|
|
|
3634 *p++ = ' ';
|
|
|
3635 else
|
|
|
3636 *p++ = fillchar;
|
|
|
3637 }
|
|
|
3638 minwid = 0;
|
|
|
3639 }
|
|
|
3640 else
|
|
|
3641 minwid *= -1;
|
|
|
3642 while (*t && p + 1 < out + outlen)
|
|
|
3643 {
|
|
|
3644 *p++ = *t++;
|
|
|
3645 /* Change a space by fillchar, unless fillchar is '-' and a
|
|
|
3646 * digit follows. */
|
|
|
3647 if (fillable && p[-1] == ' '
|
|
|
3648 && (!VIM_ISDIGIT(*t) || fillchar != '-'))
|
|
|
3649 p[-1] = fillchar;
|
|
|
3650 }
|
|
|
3651 for (; l < minwid && p + 1 < out + outlen; l++)
|
|
|
3652 *p++ = fillchar;
|
|
|
3653 }
|
|
|
3654 else if (num >= 0)
|
|
|
3655 {
|
|
|
3656 int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
|
|
|
3657 char_u nstr[20];
|
|
|
3658
|
|
|
3659 if (p + 20 >= out + outlen)
|
|
|
3660 break; /* not sufficient space */
|
|
|
3661 prevchar_isitem = TRUE;
|
|
|
3662 t = nstr;
|
|
|
3663 if (opt == STL_VIRTCOL_ALT)
|
|
|
3664 {
|
|
|
3665 *t++ = '-';
|
|
|
3666 minwid--;
|
|
|
3667 }
|
|
|
3668 *t++ = '%';
|
|
|
3669 if (zeropad)
|
|
|
3670 *t++ = '0';
|
|
|
3671 *t++ = '*';
|
|
|
3672 *t++ = nbase == 16 ? base : (nbase == 8 ? 'o' : 'd');
|
|
|
3673 *t = 0;
|
|
|
3674
|
|
|
3675 for (n = num, l = 1; n >= nbase; n /= nbase)
|
|
|
3676 l++;
|
|
|
3677 if (opt == STL_VIRTCOL_ALT)
|
|
|
3678 l++;
|
|
|
3679 if (l > maxwid)
|
|
|
3680 {
|
|
|
3681 l += 2;
|
|
|
3682 n = l - maxwid;
|
|
|
3683 while (l-- > maxwid)
|
|
|
3684 num /= nbase;
|
|
|
3685 *t++ = '>';
|
|
|
3686 *t++ = '%';
|
|
|
3687 *t = t[-3];
|
|
|
3688 *++t = 0;
|
|
|
3689 sprintf((char *)p, (char *)nstr, 0, num, n);
|
|
|
3690 }
|
|
|
3691 else
|
|
|
3692 sprintf((char *)p, (char *)nstr, minwid, num);
|
|
|
3693 p += STRLEN(p);
|
|
|
3694 }
|
|
|
3695 else
|
|
|
3696 item[curitem].type = Empty;
|
|
|
3697
|
|
|
3698 if (opt == STL_VIM_EXPR)
|
|
|
3699 vim_free(str);
|
|
|
3700
|
|
|
3701 if (num >= 0 || (!itemisflag && str && *str))
|
|
|
3702 prevchar_isflag = FALSE; /* Item not NULL, but not a flag */
|
|
|
3703 curitem++;
|
|
|
3704 }
|
|
|
3705 *p = NUL;
|
|
|
3706 itemcnt = curitem;
|
|
|
3707
|
|
|
3708 width = vim_strsize(out);
|
|
|
3709 if (maxwidth > 0 && width > maxwidth)
|
|
|
3710 {
|
|
|
3711 /* Result is too long, must trunctate somewhere. */
|
|
|
3712 l = 0;
|
|
|
3713 if (itemcnt == 0)
|
|
|
3714 s = out;
|
|
|
3715 else
|
|
|
3716 {
|
|
|
3717 for ( ; l < itemcnt; l++)
|
|
|
3718 if (item[l].type == Trunc)
|
|
|
3719 {
|
|
|
3720 /* Truncate at %< item. */
|
|
|
3721 s = item[l].start;
|
|
|
3722 break;
|
|
|
3723 }
|
|
|
3724 if (l == itemcnt)
|
|
|
3725 {
|
|
|
3726 /* No %< item, truncate first item. */
|
|
|
3727 s = item[0].start;
|
|
|
3728 l = 0;
|
|
|
3729 }
|
|
|
3730 }
|
|
|
3731
|
|
|
3732 if (width - vim_strsize(s) >= maxwidth)
|
|
|
3733 {
|
|
|
3734 /* Truncation mark is beyond max length */
|
|
|
3735 #ifdef FEAT_MBYTE
|
|
|
3736 if (has_mbyte)
|
|
|
3737 {
|
|
|
3738 s = out;
|
|
|
3739 width = 0;
|
|
|
3740 for (;;)
|
|
|
3741 {
|
|
|
3742 width += ptr2cells(s);
|
|
|
3743 if (width >= maxwidth)
|
|
|
3744 break;
|
|
|
3745 s += (*mb_ptr2len_check)(s);
|
|
|
3746 }
|
|
|
3747 /* Fill up for half a double-wide character. */
|
|
|
3748 while (++width < maxwidth)
|
|
|
3749 *s++ = fillchar;
|
|
|
3750 }
|
|
|
3751 else
|
|
|
3752 #endif
|
|
|
3753 s = out + maxwidth - 1;
|
|
|
3754 for (l = 0; l < itemcnt; l++)
|
|
|
3755 if (item[l].start > s)
|
|
|
3756 break;
|
|
|
3757 itemcnt = l;
|
|
|
3758 *s++ = '>';
|
|
|
3759 *s = 0;
|
|
|
3760 }
|
|
|
3761 else
|
|
|
3762 {
|
|
|
3763 #ifdef FEAT_MBYTE
|
|
|
3764 if (has_mbyte)
|
|
|
3765 {
|
|
|
3766 n = 0;
|
|
|
3767 while (width >= maxwidth)
|
|
|
3768 {
|
|
|
3769 width -= ptr2cells(s + n);
|
|
|
3770 n += (*mb_ptr2len_check)(s + n);
|
|
|
3771 }
|
|
|
3772 }
|
|
|
3773 else
|
|
|
3774 #endif
|
|
|
3775 n = width - maxwidth + 1;
|
|
|
3776 p = s + n;
|
|
|
3777 mch_memmove(s + 1, p, STRLEN(p) + 1);
|
|
|
3778 *s = '<';
|
|
|
3779
|
|
|
3780 /* Fill up for half a double-wide character. */
|
|
|
3781 while (++width < maxwidth)
|
|
|
3782 {
|
|
|
3783 s = s + STRLEN(s);
|
|
|
3784 *s++ = fillchar;
|
|
|
3785 *s = NUL;
|
|
|
3786 }
|
|
|
3787
|
|
|
3788 --n; /* count the '<' */
|
|
|
3789 for (; l < itemcnt; l++)
|
|
|
3790 {
|
|
|
3791 if (item[l].start - n >= s)
|
|
|
3792 item[l].start -= n;
|
|
|
3793 else
|
|
|
3794 item[l].start = s;
|
|
|
3795 }
|
|
|
3796 }
|
|
|
3797 width = maxwidth;
|
|
|
3798 }
|
|
|
3799 else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
|
|
|
3800 {
|
|
|
3801 /* Apply STL_MIDDLE if any */
|
|
|
3802 for (l = 0; l < itemcnt; l++)
|
|
|
3803 if (item[l].type == Middle)
|
|
|
3804 break;
|
|
|
3805 if (l < itemcnt)
|
|
|
3806 {
|
|
|
3807 p = item[l].start + maxwidth - width;
|
|
|
3808 mch_memmove(p, item[l].start, STRLEN(item[l].start) + 1);
|
|
|
3809 for (s = item[l].start; s < p; s++)
|
|
|
3810 *s = fillchar;
|
|
|
3811 for (l++; l < itemcnt; l++)
|
|
|
3812 item[l].start += maxwidth - width;
|
|
|
3813 width = maxwidth;
|
|
|
3814 }
|
|
|
3815 }
|
|
|
3816
|
|
|
3817 if (hl != NULL)
|
|
|
3818 {
|
|
|
3819 for (l = 0; l < itemcnt; l++)
|
|
|
3820 {
|
|
|
3821 if (item[l].type == Highlight)
|
|
|
3822 {
|
|
|
3823 hl->start = item[l].start;
|
|
|
3824 hl->userhl = item[l].minwid;
|
|
|
3825 hl++;
|
|
|
3826 }
|
|
|
3827 }
|
|
|
3828 hl->start = NULL;
|
|
|
3829 hl->userhl = 0;
|
|
|
3830 }
|
|
|
3831
|
|
|
3832 return width;
|
|
|
3833 }
|
|
|
3834 #endif /* FEAT_STL_OPT */
|
|
|
3835
|
|
|
3836 #if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) || defined(PROTO)
|
|
|
3837 /*
|
|
|
3838 * Get relative cursor position in window, in the form 99%, using "Top", "Bot"
|
|
|
3839 * or "All" when appropriate.
|
|
|
3840 */
|
|
|
3841 void
|
|
|
3842 get_rel_pos(wp, str)
|
|
|
3843 win_T *wp;
|
|
|
3844 char_u *str;
|
|
|
3845 {
|
|
|
3846 long above; /* number of lines above window */
|
|
|
3847 long below; /* number of lines below window */
|
|
|
3848
|
|
|
3849 above = wp->w_topline - 1;
|
|
|
3850 #ifdef FEAT_DIFF
|
|
|
3851 above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
|
|
|
3852 #endif
|
|
|
3853 below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
|
|
|
3854 if (below <= 0)
|
|
|
3855 STRCPY(str, above == 0 ? _("All") : _("Bot"));
|
|
|
3856 else if (above <= 0)
|
|
|
3857 STRCPY(str, _("Top"));
|
|
|
3858 else
|
|
|
3859 sprintf((char *)str, "%2d%%", above > 1000000L
|
|
|
3860 ? (int)(above / ((above + below) / 100L))
|
|
|
3861 : (int)(above * 100L / (above + below)));
|
|
|
3862 }
|
|
|
3863 #endif
|
|
|
3864
|
|
|
3865 /*
|
|
|
3866 * Append (file 2 of 8) to 'buf', if editing more than one file.
|
|
|
3867 * Return TRUE if it was appended.
|
|
|
3868 */
|
|
|
3869 int
|
|
|
3870 append_arg_number(wp, buf, add_file, maxlen)
|
|
|
3871 win_T *wp;
|
|
|
3872 char_u *buf;
|
|
|
3873 int add_file; /* Add "file" before the arg number */
|
|
|
3874 int maxlen; /* maximum nr of chars in buf or zero*/
|
|
|
3875 {
|
|
|
3876 char_u *p;
|
|
|
3877
|
|
|
3878 if (ARGCOUNT <= 1) /* nothing to do */
|
|
|
3879 return FALSE;
|
|
|
3880
|
|
|
3881 p = buf + STRLEN(buf); /* go to the end of the buffer */
|
|
|
3882 if (maxlen && p - buf + 35 >= maxlen) /* getting too long */
|
|
|
3883 return FALSE;
|
|
|
3884 *p++ = ' ';
|
|
|
3885 *p++ = '(';
|
|
|
3886 if (add_file)
|
|
|
3887 {
|
|
|
3888 STRCPY(p, "file ");
|
|
|
3889 p += 5;
|
|
|
3890 }
|
|
|
3891 sprintf((char *)p, wp->w_arg_idx_invalid ? "(%d) of %d)"
|
|
|
3892 : "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
|
|
|
3893 return TRUE;
|
|
|
3894 }
|
|
|
3895
|
|
|
3896 /*
|
|
|
3897 * If fname is not a full path, make it a full path.
|
|
|
3898 * Returns pointer to allocated memory (NULL for failure).
|
|
|
3899 */
|
|
|
3900 char_u *
|
|
|
3901 fix_fname(fname)
|
|
|
3902 char_u *fname;
|
|
|
3903 {
|
|
|
3904 /*
|
|
|
3905 * Force expanding the path always for Unix, because symbolic links may
|
|
|
3906 * mess up the full path name, even though it starts with a '/'.
|
|
|
3907 * Also expand when there is ".." in the file name, try to remove it,
|
|
|
3908 * because "c:/src/../README" is equal to "c:/README".
|
|
|
3909 * For MS-Windows also expand names like "longna~1" to "longname".
|
|
|
3910 */
|
|
|
3911 #ifdef UNIX
|
|
|
3912 return FullName_save(fname, TRUE);
|
|
|
3913 #else
|
|
|
3914 if (!vim_isAbsName(fname) || strstr((char *)fname, "..") != NULL
|
|
|
3915 #if defined(MSWIN) || defined(DJGPP)
|
|
|
3916 || vim_strchr(fname, '~') != NULL
|
|
|
3917 #endif
|
|
|
3918 )
|
|
|
3919 return FullName_save(fname, FALSE);
|
|
|
3920
|
|
|
3921 fname = vim_strsave(fname);
|
|
|
3922
|
|
|
3923 #ifdef USE_FNAME_CASE
|
|
|
3924 # ifdef USE_LONG_FNAME
|
|
|
3925 if (USE_LONG_FNAME)
|
|
|
3926 # endif
|
|
|
3927 {
|
|
|
3928 if (fname != NULL)
|
|
|
3929 fname_case(fname, 0); /* set correct case for file name */
|
|
|
3930 }
|
|
|
3931 #endif
|
|
|
3932
|
|
|
3933 return fname;
|
|
|
3934 #endif
|
|
|
3935 }
|
|
|
3936
|
|
|
3937 /*
|
|
|
3938 * Make "ffname" a full file name, set "sfname" to "ffname" if not NULL.
|
|
|
3939 * "ffname" becomes a pointer to allocated memory (or NULL).
|
|
|
3940 */
|
|
|
3941 /*ARGSUSED*/
|
|
|
3942 void
|
|
|
3943 fname_expand(buf, ffname, sfname)
|
|
|
3944 buf_T *buf;
|
|
|
3945 char_u **ffname;
|
|
|
3946 char_u **sfname;
|
|
|
3947 {
|
|
|
3948 if (*ffname == NULL) /* if no file name given, nothing to do */
|
|
|
3949 return;
|
|
|
3950 if (*sfname == NULL) /* if no short file name given, use ffname */
|
|
|
3951 *sfname = *ffname;
|
|
|
3952 *ffname = fix_fname(*ffname); /* expand to full path */
|
|
|
3953
|
|
|
3954 #ifdef FEAT_SHORTCUT
|
|
|
3955 if (!buf->b_p_bin)
|
|
|
3956 {
|
|
|
3957 char_u *rfname = NULL;
|
|
|
3958
|
|
|
3959 /* If the file name is a shortcut file, use the file it links to. */
|
|
|
3960 rfname = mch_resolve_shortcut(*ffname);
|
|
|
3961 if (rfname)
|
|
|
3962 {
|
|
|
3963 vim_free(*ffname);
|
|
|
3964 *ffname = rfname;
|
|
|
3965 *sfname = rfname;
|
|
|
3966 }
|
|
|
3967 }
|
|
|
3968 #endif
|
|
|
3969 }
|
|
|
3970
|
|
|
3971 /*
|
|
|
3972 * Get the file name for an argument list entry.
|
|
|
3973 */
|
|
|
3974 char_u *
|
|
|
3975 alist_name(aep)
|
|
|
3976 aentry_T *aep;
|
|
|
3977 {
|
|
|
3978 buf_T *bp;
|
|
|
3979
|
|
|
3980 /* Use the name from the associated buffer if it exists. */
|
|
|
3981 bp = buflist_findnr(aep->ae_fnum);
|
|
|
3982 if (bp == NULL)
|
|
|
3983 return aep->ae_fname;
|
|
|
3984 return bp->b_fname;
|
|
|
3985 }
|
|
|
3986
|
|
|
3987 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
3988 /*
|
|
|
3989 * do_arg_all(): Open up to 'count' windows, one for each argument.
|
|
|
3990 */
|
|
|
3991 void
|
|
|
3992 do_arg_all(count, forceit)
|
|
|
3993 int count;
|
|
|
3994 int forceit; /* hide buffers in current windows */
|
|
|
3995 {
|
|
|
3996 int i;
|
|
|
3997 win_T *wp, *wpnext;
|
|
|
3998 char_u *opened; /* array of flags for which args are open */
|
|
|
3999 int opened_len; /* lenght of opened[] */
|
|
|
4000 int use_firstwin = FALSE; /* use first window for arglist */
|
|
|
4001 int split_ret = OK;
|
|
|
4002 int p_ea_save;
|
|
|
4003 alist_T *alist; /* argument list to be used */
|
|
|
4004 buf_T *buf;
|
|
|
4005
|
|
|
4006 if (ARGCOUNT <= 0)
|
|
|
4007 {
|
|
|
4008 /* Don't give an error message. We don't want it when the ":all"
|
|
|
4009 * command is in the .vimrc. */
|
|
|
4010 return;
|
|
|
4011 }
|
|
|
4012 setpcmark();
|
|
|
4013
|
|
|
4014 opened_len = ARGCOUNT;
|
|
|
4015 opened = alloc_clear((unsigned)opened_len);
|
|
|
4016 if (opened == NULL)
|
|
|
4017 return;
|
|
|
4018
|
|
|
4019 #ifdef FEAT_GUI
|
|
|
4020 need_mouse_correct = TRUE;
|
|
|
4021 #endif
|
|
|
4022
|
|
|
4023 /*
|
|
|
4024 * Try closing all windows that are not in the argument list.
|
|
|
4025 * Also close windows that are not full width;
|
|
|
4026 * When 'hidden' or "forceit" set the buffer becomes hidden.
|
|
|
4027 * Windows that have a changed buffer and can't be hidden won't be closed.
|
|
|
4028 */
|
|
|
4029 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4030 {
|
|
|
4031 wpnext = wp->w_next;
|
|
|
4032 buf = wp->w_buffer;
|
|
|
4033 if (buf->b_ffname == NULL
|
|
|
4034 || buf->b_nwindows > 1
|
|
|
4035 #ifdef FEAT_VERTSPLIT
|
|
|
4036 || wp->w_width != Columns
|
|
|
4037 #endif
|
|
|
4038 )
|
|
|
4039 i = ARGCOUNT;
|
|
|
4040 else
|
|
|
4041 {
|
|
|
4042 /* check if the buffer in this window is in the arglist */
|
|
|
4043 for (i = 0; i < ARGCOUNT; ++i)
|
|
|
4044 {
|
|
|
4045 if (ARGLIST[i].ae_fnum == buf->b_fnum
|
|
|
4046 || fullpathcmp(alist_name(&ARGLIST[i]),
|
|
|
4047 buf->b_ffname, TRUE) & FPC_SAME)
|
|
|
4048 {
|
|
|
4049 if (i < opened_len)
|
|
|
4050 opened[i] = TRUE;
|
|
|
4051 if (wp->w_alist != curwin->w_alist)
|
|
|
4052 {
|
|
|
4053 /* Use the current argument list for all windows
|
|
|
4054 * containing a file from it. */
|
|
|
4055 alist_unlink(wp->w_alist);
|
|
|
4056 wp->w_alist = curwin->w_alist;
|
|
|
4057 ++wp->w_alist->al_refcount;
|
|
|
4058 }
|
|
|
4059 break;
|
|
|
4060 }
|
|
|
4061 }
|
|
|
4062 }
|
|
|
4063 wp->w_arg_idx = i;
|
|
|
4064
|
|
|
4065 if (i == ARGCOUNT) /* close this window */
|
|
|
4066 {
|
|
|
4067 if (P_HID(buf) || forceit || buf->b_nwindows > 1
|
|
|
4068 || !bufIsChanged(buf))
|
|
|
4069 {
|
|
|
4070 /* If the buffer was changed, and we would like to hide it,
|
|
|
4071 * try autowriting. */
|
|
|
4072 if (!P_HID(buf) && buf->b_nwindows <= 1 && bufIsChanged(buf))
|
|
|
4073 {
|
|
|
4074 (void)autowrite(buf, FALSE);
|
|
|
4075 #ifdef FEAT_AUTOCMD
|
|
|
4076 /* check if autocommands removed the window */
|
|
|
4077 if (!win_valid(wp) || !buf_valid(buf))
|
|
|
4078 {
|
|
|
4079 wpnext = firstwin; /* start all over... */
|
|
|
4080 continue;
|
|
|
4081 }
|
|
|
4082 #endif
|
|
|
4083 }
|
|
|
4084 #ifdef FEAT_WINDOWS
|
|
|
4085 if (firstwin == lastwin) /* can't close last window */
|
|
|
4086 #endif
|
|
|
4087 use_firstwin = TRUE;
|
|
|
4088 #ifdef FEAT_WINDOWS
|
|
|
4089 else
|
|
|
4090 {
|
|
|
4091 win_close(wp, !P_HID(buf) && !bufIsChanged(buf));
|
|
|
4092 # ifdef FEAT_AUTOCMD
|
|
|
4093 /* check if autocommands removed the next window */
|
|
|
4094 if (!win_valid(wpnext))
|
|
|
4095 wpnext = firstwin; /* start all over... */
|
|
|
4096 # endif
|
|
|
4097 }
|
|
|
4098 #endif
|
|
|
4099 }
|
|
|
4100 }
|
|
|
4101 }
|
|
|
4102
|
|
|
4103 /*
|
|
|
4104 * Open a window for files in the argument list that don't have one.
|
|
|
4105 * ARGCOUNT may change while doing this, because of autocommands.
|
|
|
4106 */
|
|
|
4107 if (count > ARGCOUNT || count <= 0)
|
|
|
4108 count = ARGCOUNT;
|
|
|
4109
|
|
|
4110 /* Autocommands may do anything to the argument list. Make sure it's not
|
|
|
4111 * freed while we are working here by "locking" it. We still have to
|
|
|
4112 * watch out for its size to be changed. */
|
|
|
4113 alist = curwin->w_alist;
|
|
|
4114 ++alist->al_refcount;
|
|
|
4115
|
|
|
4116 #ifdef FEAT_AUTOCMD
|
|
|
4117 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4118 ++autocmd_no_enter;
|
|
|
4119 ++autocmd_no_leave;
|
|
|
4120 #endif
|
|
|
4121 win_enter(lastwin, FALSE);
|
|
|
4122 for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
|
|
|
4123 {
|
|
|
4124 if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
|
|
|
4125 arg_had_last = TRUE;
|
|
|
4126 if (i < opened_len && opened[i])
|
|
|
4127 {
|
|
|
4128 /* Move the already present window to below the current window */
|
|
|
4129 if (curwin->w_arg_idx != i)
|
|
|
4130 {
|
|
|
4131 for (wpnext = firstwin; wpnext != NULL; wpnext = wpnext->w_next)
|
|
|
4132 {
|
|
|
4133 if (wpnext->w_arg_idx == i)
|
|
|
4134 {
|
|
|
4135 win_move_after(wpnext, curwin);
|
|
|
4136 break;
|
|
|
4137 }
|
|
|
4138 }
|
|
|
4139 }
|
|
|
4140 }
|
|
|
4141 else if (split_ret == OK)
|
|
|
4142 {
|
|
|
4143 if (!use_firstwin) /* split current window */
|
|
|
4144 {
|
|
|
4145 p_ea_save = p_ea;
|
|
|
4146 p_ea = TRUE; /* use space from all windows */
|
|
|
4147 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4148 p_ea = p_ea_save;
|
|
|
4149 if (split_ret == FAIL)
|
|
|
4150 continue;
|
|
|
4151 }
|
|
|
4152 #ifdef FEAT_AUTOCMD
|
|
|
4153 else /* first window: do autocmd for leaving this buffer */
|
|
|
4154 --autocmd_no_leave;
|
|
|
4155 #endif
|
|
|
4156
|
|
|
4157 /*
|
|
|
4158 * edit file i
|
|
|
4159 */
|
|
|
4160 curwin->w_arg_idx = i;
|
|
|
4161 (void)do_ecmd(0, alist_name(&AARGLIST(alist)[i]), NULL, NULL,
|
|
|
4162 ECMD_ONE,
|
|
|
4163 ((P_HID(curwin->w_buffer)
|
|
|
4164 || bufIsChanged(curwin->w_buffer)) ? ECMD_HIDE : 0)
|
|
|
4165 + ECMD_OLDBUF);
|
|
|
4166 #ifdef FEAT_AUTOCMD
|
|
|
4167 if (use_firstwin)
|
|
|
4168 ++autocmd_no_leave;
|
|
|
4169 #endif
|
|
|
4170 use_firstwin = FALSE;
|
|
|
4171 }
|
|
|
4172 ui_breakcheck();
|
|
|
4173 }
|
|
|
4174
|
|
|
4175 /* Remove the "lock" on the argument list. */
|
|
|
4176 alist_unlink(alist);
|
|
|
4177
|
|
|
4178 #ifdef FEAT_AUTOCMD
|
|
|
4179 --autocmd_no_enter;
|
|
|
4180 #endif
|
|
|
4181 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4182 #ifdef FEAT_AUTOCMD
|
|
|
4183 --autocmd_no_leave;
|
|
|
4184 #endif
|
|
|
4185 vim_free(opened);
|
|
|
4186 }
|
|
|
4187
|
|
|
4188 # if defined(FEAT_LISTCMDS) || defined(PROTO)
|
|
|
4189 /*
|
|
|
4190 * Open a window for a number of buffers.
|
|
|
4191 */
|
|
|
4192 void
|
|
|
4193 ex_buffer_all(eap)
|
|
|
4194 exarg_T *eap;
|
|
|
4195 {
|
|
|
4196 buf_T *buf;
|
|
|
4197 win_T *wp, *wpnext;
|
|
|
4198 int split_ret = OK;
|
|
|
4199 int p_ea_save;
|
|
|
4200 int open_wins = 0;
|
|
|
4201 int r;
|
|
|
4202 int count; /* Maximum number of windows to open. */
|
|
|
4203 int all; /* When TRUE also load inactive buffers. */
|
|
|
4204
|
|
|
4205 if (eap->addr_count == 0) /* make as many windows as possible */
|
|
|
4206 count = 9999;
|
|
|
4207 else
|
|
|
4208 count = eap->line2; /* make as many windows as specified */
|
|
|
4209 if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
|
|
|
4210 all = FALSE;
|
|
|
4211 else
|
|
|
4212 all = TRUE;
|
|
|
4213
|
|
|
4214 setpcmark();
|
|
|
4215
|
|
|
4216 #ifdef FEAT_GUI
|
|
|
4217 need_mouse_correct = TRUE;
|
|
|
4218 #endif
|
|
|
4219
|
|
|
4220 /*
|
|
|
4221 * Close superfluous windows (two windows for the same buffer).
|
|
|
4222 * Also close windows that are not full-width.
|
|
|
4223 */
|
|
|
4224 for (wp = firstwin; wp != NULL; wp = wpnext)
|
|
|
4225 {
|
|
|
4226 wpnext = wp->w_next;
|
|
|
4227 if (wp->w_buffer->b_nwindows > 1
|
|
|
4228 #ifdef FEAT_VERTSPLIT
|
|
|
4229 || ((cmdmod.split & WSP_VERT)
|
|
|
4230 ? wp->w_height + wp->w_status_height < Rows - p_ch
|
|
|
4231 : wp->w_width != Columns)
|
|
|
4232 #endif
|
|
|
4233 )
|
|
|
4234 {
|
|
|
4235 win_close(wp, FALSE);
|
|
|
4236 #ifdef FEAT_AUTOCMD
|
|
|
4237 wpnext = firstwin; /* just in case an autocommand does something
|
|
|
4238 strange with windows */
|
|
|
4239 open_wins = 0;
|
|
|
4240 #endif
|
|
|
4241 }
|
|
|
4242 else
|
|
|
4243 ++open_wins;
|
|
|
4244 }
|
|
|
4245
|
|
|
4246 /*
|
|
|
4247 * Go through the buffer list. When a buffer doesn't have a window yet,
|
|
|
4248 * open one. Otherwise move the window to the right position.
|
|
|
4249 * Watch out for autocommands that delete buffers or windows!
|
|
|
4250 */
|
|
|
4251 #ifdef FEAT_AUTOCMD
|
|
|
4252 /* Don't execute Win/Buf Enter/Leave autocommands here. */
|
|
|
4253 ++autocmd_no_enter;
|
|
|
4254 #endif
|
|
|
4255 win_enter(lastwin, FALSE);
|
|
|
4256 #ifdef FEAT_AUTOCMD
|
|
|
4257 ++autocmd_no_leave;
|
|
|
4258 #endif
|
|
|
4259 for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
|
|
|
4260 {
|
|
|
4261 /* Check if this buffer needs a window */
|
|
|
4262 if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
|
|
|
4263 continue;
|
|
|
4264
|
|
|
4265 /* Check if this buffer already has a window */
|
|
|
4266 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
4267 if (wp->w_buffer == buf)
|
|
|
4268 break;
|
|
|
4269 /* If the buffer already has a window, move it */
|
|
|
4270 if (wp != NULL)
|
|
|
4271 win_move_after(wp, curwin);
|
|
|
4272 else if (split_ret == OK)
|
|
|
4273 {
|
|
|
4274 /* Split the window and put the buffer in it */
|
|
|
4275 p_ea_save = p_ea;
|
|
|
4276 p_ea = TRUE; /* use space from all windows */
|
|
|
4277 split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
|
|
|
4278 ++open_wins;
|
|
|
4279 p_ea = p_ea_save;
|
|
|
4280 if (split_ret == FAIL)
|
|
|
4281 continue;
|
|
|
4282
|
|
|
4283 /* Open the buffer in this window. */
|
|
|
4284 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4285 swap_exists_action = SEA_DIALOG;
|
|
|
4286 #endif
|
|
|
4287 set_curbuf(buf, DOBUF_GOTO);
|
|
|
4288 #ifdef FEAT_AUTOCMD
|
|
|
4289 if (!buf_valid(buf)) /* autocommands deleted the buffer!!! */
|
|
20
|
4290 {
|
|
|
4291 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4292 swap_exists_action = SEA_NONE;
|
|
7
|
4293 # endif
|
|
|
4294 break;
|
|
|
4295 }
|
|
|
4296 #endif
|
|
|
4297 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
4298 if (swap_exists_action == SEA_QUIT)
|
|
|
4299 {
|
|
24
|
4300 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4301 cleanup_T cs;
|
|
|
4302
|
|
|
4303 /* Reset the error/interrupt/exception state here so that
|
|
|
4304 * aborting() returns FALSE when closing a window. */
|
|
|
4305 enter_cleanup(&cs);
|
|
|
4306 # endif
|
|
|
4307
|
|
|
4308 /* User selected Quit at ATTENTION prompt; close this window. */
|
|
7
|
4309 win_close(curwin, TRUE);
|
|
|
4310 --open_wins;
|
|
|
4311 swap_exists_action = SEA_NONE;
|
|
24
|
4312
|
|
|
4313 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
4314 /* Restore the error/interrupt/exception state if not
|
|
|
4315 * discarded by a new aborting error, interrupt, or uncaught
|
|
|
4316 * exception. */
|
|
|
4317 leave_cleanup(&cs);
|
|
|
4318 # endif
|
|
7
|
4319 }
|
|
|
4320 else
|
|
|
4321 handle_swap_exists(NULL);
|
|
|
4322 #endif
|
|
|
4323 }
|
|
|
4324
|
|
|
4325 ui_breakcheck();
|
|
|
4326 if (got_int)
|
|
|
4327 {
|
|
|
4328 (void)vgetc(); /* only break the file loading, not the rest */
|
|
|
4329 break;
|
|
|
4330 }
|
|
20
|
4331 #ifdef FEAT_EVAL
|
|
|
4332 /* Autocommands deleted the buffer or aborted script processing!!! */
|
|
|
4333 if (aborting())
|
|
|
4334 break;
|
|
|
4335 #endif
|
|
7
|
4336 }
|
|
|
4337 #ifdef FEAT_AUTOCMD
|
|
|
4338 --autocmd_no_enter;
|
|
|
4339 #endif
|
|
|
4340 win_enter(firstwin, FALSE); /* back to first window */
|
|
|
4341 #ifdef FEAT_AUTOCMD
|
|
|
4342 --autocmd_no_leave;
|
|
|
4343 #endif
|
|
|
4344
|
|
|
4345 /*
|
|
|
4346 * Close superfluous windows.
|
|
|
4347 */
|
|
|
4348 for (wp = lastwin; open_wins > count; )
|
|
|
4349 {
|
|
|
4350 r = (P_HID(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|
|
|
4351 || autowrite(wp->w_buffer, FALSE) == OK);
|
|
|
4352 #ifdef FEAT_AUTOCMD
|
|
|
4353 if (!win_valid(wp))
|
|
|
4354 {
|
|
|
4355 /* BufWrite Autocommands made the window invalid, start over */
|
|
|
4356 wp = lastwin;
|
|
|
4357 }
|
|
|
4358 else
|
|
|
4359 #endif
|
|
|
4360 if (r)
|
|
|
4361 {
|
|
|
4362 win_close(wp, !P_HID(wp->w_buffer));
|
|
|
4363 --open_wins;
|
|
|
4364 wp = lastwin;
|
|
|
4365 }
|
|
|
4366 else
|
|
|
4367 {
|
|
|
4368 wp = wp->w_prev;
|
|
|
4369 if (wp == NULL)
|
|
|
4370 break;
|
|
|
4371 }
|
|
|
4372 }
|
|
|
4373 }
|
|
|
4374 # endif /* FEAT_LISTCMDS */
|
|
|
4375
|
|
|
4376 #endif /* FEAT_WINDOWS */
|
|
|
4377
|
|
|
4378 /*
|
|
|
4379 * do_modelines() - process mode lines for the current file
|
|
|
4380 *
|
|
|
4381 * Returns immediately if the "ml" option isn't set.
|
|
|
4382 */
|
|
23
|
4383 static int chk_modeline __ARGS((linenr_T, int));
|
|
7
|
4384
|
|
|
4385 void
|
|
23
|
4386 do_modelines(win_only)
|
|
|
4387 int win_only; /* Only do window-local options. */
|
|
7
|
4388 {
|
|
23
|
4389 linenr_T lnum;
|
|
|
4390 int nmlines;
|
|
|
4391 static int entered = 0;
|
|
7
|
4392
|
|
|
4393 if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
|
|
|
4394 return;
|
|
|
4395
|
|
|
4396 /* Disallow recursive entry here. Can happen when executing a modeline
|
|
|
4397 * triggers an autocommand, which reloads modelines with a ":do". */
|
|
|
4398 if (entered)
|
|
|
4399 return;
|
|
|
4400
|
|
|
4401 ++entered;
|
|
|
4402 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
|
|
|
4403 ++lnum)
|
|
23
|
4404 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4405 nmlines = 0;
|
|
|
4406
|
|
|
4407 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
|
|
|
4408 && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
|
|
23
|
4409 if (chk_modeline(lnum, win_only) == FAIL)
|
|
7
|
4410 nmlines = 0;
|
|
|
4411 --entered;
|
|
|
4412 }
|
|
|
4413
|
|
|
4414 #include "version.h" /* for version number */
|
|
|
4415
|
|
|
4416 /*
|
|
|
4417 * chk_modeline() - check a single line for a mode string
|
|
|
4418 * Return FAIL if an error encountered.
|
|
|
4419 */
|
|
|
4420 static int
|
|
23
|
4421 chk_modeline(lnum, win_only)
|
|
7
|
4422 linenr_T lnum;
|
|
23
|
4423 int win_only; /* Only do window-local options. */
|
|
7
|
4424 {
|
|
|
4425 char_u *s;
|
|
|
4426 char_u *e;
|
|
|
4427 char_u *linecopy; /* local copy of any modeline found */
|
|
|
4428 int prev;
|
|
|
4429 int vers;
|
|
|
4430 int end;
|
|
|
4431 int retval = OK;
|
|
|
4432 char_u *save_sourcing_name;
|
|
|
4433 linenr_T save_sourcing_lnum;
|
|
|
4434 #ifdef FEAT_EVAL
|
|
|
4435 scid_T save_SID;
|
|
|
4436 #endif
|
|
|
4437
|
|
|
4438 prev = -1;
|
|
|
4439 for (s = ml_get(lnum); *s != NUL; ++s)
|
|
|
4440 {
|
|
|
4441 if (prev == -1 || vim_isspace(prev))
|
|
|
4442 {
|
|
|
4443 if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|
|
|
4444 || STRNCMP(s, "vi:", (size_t)3) == 0)
|
|
|
4445 break;
|
|
|
4446 if (STRNCMP(s, "vim", 3) == 0)
|
|
|
4447 {
|
|
|
4448 if (s[3] == '<' || s[3] == '=' || s[3] == '>')
|
|
|
4449 e = s + 4;
|
|
|
4450 else
|
|
|
4451 e = s + 3;
|
|
|
4452 vers = getdigits(&e);
|
|
|
4453 if (*e == ':'
|
|
|
4454 && (s[3] == ':'
|
|
|
4455 || (VIM_VERSION_100 >= vers && isdigit(s[3]))
|
|
|
4456 || (VIM_VERSION_100 < vers && s[3] == '<')
|
|
|
4457 || (VIM_VERSION_100 > vers && s[3] == '>')
|
|
|
4458 || (VIM_VERSION_100 == vers && s[3] == '=')))
|
|
|
4459 break;
|
|
|
4460 }
|
|
|
4461 }
|
|
|
4462 prev = *s;
|
|
|
4463 }
|
|
|
4464
|
|
|
4465 if (*s)
|
|
|
4466 {
|
|
|
4467 do /* skip over "ex:", "vi:" or "vim:" */
|
|
|
4468 ++s;
|
|
|
4469 while (s[-1] != ':');
|
|
|
4470
|
|
|
4471 s = linecopy = vim_strsave(s); /* copy the line, it will change */
|
|
|
4472 if (linecopy == NULL)
|
|
|
4473 return FAIL;
|
|
|
4474
|
|
|
4475 save_sourcing_lnum = sourcing_lnum;
|
|
|
4476 save_sourcing_name = sourcing_name;
|
|
|
4477 sourcing_lnum = lnum; /* prepare for emsg() */
|
|
|
4478 sourcing_name = (char_u *)"modelines";
|
|
|
4479
|
|
|
4480 end = FALSE;
|
|
|
4481 while (end == FALSE)
|
|
|
4482 {
|
|
|
4483 s = skipwhite(s);
|
|
|
4484 if (*s == NUL)
|
|
|
4485 break;
|
|
|
4486
|
|
|
4487 /*
|
|
|
4488 * Find end of set command: ':' or end of line.
|
|
|
4489 * Skip over "\:", replacing it with ":".
|
|
|
4490 */
|
|
|
4491 for (e = s; *e != ':' && *e != NUL; ++e)
|
|
|
4492 if (e[0] == '\\' && e[1] == ':')
|
|
|
4493 STRCPY(e, e + 1);
|
|
|
4494 if (*e == NUL)
|
|
|
4495 end = TRUE;
|
|
|
4496
|
|
|
4497 /*
|
|
|
4498 * If there is a "set" command, require a terminating ':' and
|
|
|
4499 * ignore the stuff after the ':'.
|
|
|
4500 * "vi:set opt opt opt: foo" -- foo not interpreted
|
|
|
4501 * "vi:opt opt opt: foo" -- foo interpreted
|
|
|
4502 * Accept "se" for compatibility with Elvis.
|
|
|
4503 */
|
|
|
4504 if (STRNCMP(s, "set ", (size_t)4) == 0
|
|
|
4505 || STRNCMP(s, "se ", (size_t)3) == 0)
|
|
|
4506 {
|
|
|
4507 if (*e != ':') /* no terminating ':'? */
|
|
|
4508 break;
|
|
|
4509 end = TRUE;
|
|
|
4510 s = vim_strchr(s, ' ') + 1;
|
|
|
4511 }
|
|
|
4512 *e = NUL; /* truncate the set command */
|
|
|
4513
|
|
|
4514 if (*s != NUL) /* skip over an empty "::" */
|
|
|
4515 {
|
|
|
4516 #ifdef FEAT_EVAL
|
|
|
4517 save_SID = current_SID;
|
|
|
4518 current_SID = SID_MODELINE;
|
|
|
4519 #endif
|
|
23
|
4520 retval = do_set(s, OPT_MODELINE | OPT_LOCAL
|
|
|
4521 | (win_only ? OPT_WINONLY : 0));
|
|
7
|
4522 #ifdef FEAT_EVAL
|
|
|
4523 current_SID = save_SID;
|
|
|
4524 #endif
|
|
|
4525 if (retval == FAIL) /* stop if error found */
|
|
|
4526 break;
|
|
|
4527 }
|
|
|
4528 s = e + 1; /* advance to next part */
|
|
|
4529 }
|
|
|
4530
|
|
|
4531 sourcing_lnum = save_sourcing_lnum;
|
|
|
4532 sourcing_name = save_sourcing_name;
|
|
|
4533
|
|
|
4534 vim_free(linecopy);
|
|
|
4535 }
|
|
|
4536 return retval;
|
|
|
4537 }
|
|
|
4538
|
|
|
4539 #ifdef FEAT_VIMINFO
|
|
|
4540 int
|
|
|
4541 read_viminfo_bufferlist(virp, writing)
|
|
|
4542 vir_T *virp;
|
|
|
4543 int writing;
|
|
|
4544 {
|
|
|
4545 char_u *tab;
|
|
|
4546 linenr_T lnum;
|
|
|
4547 colnr_T col;
|
|
|
4548 buf_T *buf;
|
|
|
4549 char_u *sfname;
|
|
|
4550 char_u *xline;
|
|
|
4551
|
|
|
4552 /* Handle long line and escaped characters. */
|
|
|
4553 xline = viminfo_readstring(virp, 1, FALSE);
|
|
|
4554
|
|
|
4555 /* don't read in if there are files on the command-line or if writing: */
|
|
|
4556 if (xline != NULL && !writing && ARGCOUNT == 0
|
|
|
4557 && find_viminfo_parameter('%') != NULL)
|
|
|
4558 {
|
|
|
4559 /* Format is: <fname> Tab <lnum> Tab <col>.
|
|
|
4560 * Watch out for a Tab in the file name, work from the end. */
|
|
|
4561 lnum = 0;
|
|
|
4562 col = 0;
|
|
|
4563 tab = vim_strrchr(xline, '\t');
|
|
|
4564 if (tab != NULL)
|
|
|
4565 {
|
|
|
4566 *tab++ = '\0';
|
|
|
4567 col = atoi((char *)tab);
|
|
|
4568 tab = vim_strrchr(xline, '\t');
|
|
|
4569 if (tab != NULL)
|
|
|
4570 {
|
|
|
4571 *tab++ = '\0';
|
|
|
4572 lnum = atol((char *)tab);
|
|
|
4573 }
|
|
|
4574 }
|
|
|
4575
|
|
|
4576 /* Expand "~/" in the file name at "line + 1" to a full path.
|
|
|
4577 * Then try shortening it by comparing with the current directory */
|
|
|
4578 expand_env(xline, NameBuff, MAXPATHL);
|
|
|
4579 mch_dirname(IObuff, IOSIZE);
|
|
|
4580 sfname = shorten_fname(NameBuff, IObuff);
|
|
|
4581 if (sfname == NULL)
|
|
|
4582 sfname = NameBuff;
|
|
|
4583
|
|
|
4584 buf = buflist_new(NameBuff, sfname, (linenr_T)0, BLN_LISTED);
|
|
|
4585 if (buf != NULL) /* just in case... */
|
|
|
4586 {
|
|
|
4587 buf->b_last_cursor.lnum = lnum;
|
|
|
4588 buf->b_last_cursor.col = col;
|
|
|
4589 buflist_setfpos(buf, curwin, lnum, col, FALSE);
|
|
|
4590 }
|
|
|
4591 }
|
|
|
4592 vim_free(xline);
|
|
|
4593
|
|
|
4594 return viminfo_readline(virp);
|
|
|
4595 }
|
|
|
4596
|
|
|
4597 void
|
|
|
4598 write_viminfo_bufferlist(fp)
|
|
|
4599 FILE *fp;
|
|
|
4600 {
|
|
|
4601 buf_T *buf;
|
|
|
4602 #ifdef FEAT_WINDOWS
|
|
|
4603 win_T *win;
|
|
|
4604 #endif
|
|
|
4605 char_u *line;
|
|
23
|
4606 int max_buffers;
|
|
7
|
4607
|
|
|
4608 if (find_viminfo_parameter('%') == NULL)
|
|
|
4609 return;
|
|
|
4610
|
|
23
|
4611 /* Without a number -1 is returned: do all buffers. */
|
|
|
4612 max_buffers = get_viminfo_parameter('%');
|
|
|
4613
|
|
7
|
4614 /* Allocate room for the file name, lnum and col. */
|
|
|
4615 line = alloc(MAXPATHL + 30);
|
|
|
4616 if (line == NULL)
|
|
|
4617 return;
|
|
|
4618
|
|
|
4619 #ifdef FEAT_WINDOWS
|
|
|
4620 for (win = firstwin; win != NULL; win = win->w_next)
|
|
|
4621 set_last_cursor(win);
|
|
|
4622 #else
|
|
|
4623 set_last_cursor(curwin);
|
|
|
4624 #endif
|
|
|
4625
|
|
|
4626 fprintf(fp, _("\n# Buffer list:\n"));
|
|
|
4627 for (buf = firstbuf; buf != NULL ; buf = buf->b_next)
|
|
|
4628 {
|
|
|
4629 if (buf->b_fname == NULL
|
|
|
4630 || !buf->b_p_bl
|
|
|
4631 #ifdef FEAT_QUICKFIX
|
|
|
4632 || bt_quickfix(buf)
|
|
|
4633 #endif
|
|
|
4634 || removable(buf->b_ffname))
|
|
|
4635 continue;
|
|
|
4636
|
|
23
|
4637 if (max_buffers-- == 0)
|
|
|
4638 break;
|
|
7
|
4639 putc('%', fp);
|
|
|
4640 home_replace(NULL, buf->b_ffname, line, MAXPATHL, TRUE);
|
|
|
4641 sprintf((char *)line + STRLEN(line), "\t%ld\t%d",
|
|
|
4642 (long)buf->b_last_cursor.lnum,
|
|
|
4643 buf->b_last_cursor.col);
|
|
|
4644 viminfo_writestring(fp, line);
|
|
|
4645 }
|
|
|
4646 vim_free(line);
|
|
|
4647 }
|
|
|
4648 #endif
|
|
|
4649
|
|
|
4650
|
|
|
4651 /*
|
|
|
4652 * Return special buffer name.
|
|
|
4653 * Returns NULL when the buffer has a normal file name.
|
|
|
4654 */
|
|
|
4655 char *
|
|
|
4656 buf_spname(buf)
|
|
|
4657 buf_T *buf;
|
|
|
4658 {
|
|
|
4659 #if defined(FEAT_QUICKFIX) && defined(FEAT_WINDOWS)
|
|
|
4660 if (bt_quickfix(buf))
|
|
|
4661 return _("[Error List]");
|
|
|
4662 #endif
|
|
|
4663 #ifdef FEAT_QUICKFIX
|
|
|
4664 /* There is no _file_ when 'buftype' is "nofile", b_sfname
|
|
|
4665 * contains the name as specified by the user */
|
|
|
4666 if (bt_nofile(buf))
|
|
|
4667 {
|
|
|
4668 if (buf->b_sfname != NULL)
|
|
|
4669 return (char *)buf->b_sfname;
|
|
|
4670 return "[Scratch]";
|
|
|
4671 }
|
|
|
4672 #endif
|
|
|
4673 if (buf->b_fname == NULL)
|
|
9
|
4674 return _("[No Name]");
|
|
7
|
4675 return NULL;
|
|
|
4676 }
|
|
|
4677
|
|
|
4678
|
|
|
4679 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
4680 /*
|
|
|
4681 * Insert the sign into the signlist.
|
|
|
4682 */
|
|
|
4683 static void
|
|
|
4684 insert_sign(buf, prev, next, id, lnum, typenr)
|
|
|
4685 buf_T *buf; /* buffer to store sign in */
|
|
|
4686 signlist_T *prev; /* previous sign entry */
|
|
|
4687 signlist_T *next; /* next sign entry */
|
|
|
4688 int id; /* sign ID */
|
|
|
4689 linenr_T lnum; /* line number which gets the mark */
|
|
|
4690 int typenr; /* typenr of sign we are adding */
|
|
|
4691 {
|
|
|
4692 signlist_T *newsign;
|
|
|
4693
|
|
|
4694 newsign = (signlist_T *)lalloc((long_u)sizeof(signlist_T), FALSE);
|
|
|
4695 if (newsign != NULL)
|
|
|
4696 {
|
|
|
4697 newsign->id = id;
|
|
|
4698 newsign->lnum = lnum;
|
|
|
4699 newsign->typenr = typenr;
|
|
|
4700 newsign->next = next;
|
|
|
4701 #ifdef FEAT_NETBEANS_INTG
|
|
|
4702 newsign->prev = prev;
|
|
|
4703 if (next != NULL)
|
|
|
4704 next->prev = newsign;
|
|
|
4705 #endif
|
|
|
4706
|
|
|
4707 if (prev == NULL)
|
|
|
4708 {
|
|
|
4709 /* When adding first sign need to redraw the windows to create the
|
|
|
4710 * column for signs. */
|
|
|
4711 if (buf->b_signlist == NULL)
|
|
|
4712 {
|
|
|
4713 redraw_buf_later(buf, NOT_VALID);
|
|
|
4714 changed_cline_bef_curs();
|
|
|
4715 }
|
|
|
4716
|
|
|
4717 /* first sign in signlist */
|
|
|
4718 buf->b_signlist = newsign;
|
|
|
4719 }
|
|
|
4720 else
|
|
|
4721 prev->next = newsign;
|
|
|
4722 }
|
|
|
4723 }
|
|
|
4724
|
|
|
4725 /*
|
|
|
4726 * Add the sign into the signlist. Find the right spot to do it though.
|
|
|
4727 */
|
|
|
4728 void
|
|
|
4729 buf_addsign(buf, id, lnum, typenr)
|
|
|
4730 buf_T *buf; /* buffer to store sign in */
|
|
|
4731 int id; /* sign ID */
|
|
|
4732 linenr_T lnum; /* line number which gets the mark */
|
|
|
4733 int typenr; /* typenr of sign we are adding */
|
|
|
4734 {
|
|
|
4735 signlist_T *sign; /* a sign in the signlist */
|
|
|
4736 signlist_T *prev; /* the previous sign */
|
|
|
4737
|
|
|
4738 prev = NULL;
|
|
|
4739 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4740 {
|
|
|
4741 if (lnum == sign->lnum && id == sign->id)
|
|
|
4742 {
|
|
|
4743 sign->typenr = typenr;
|
|
|
4744 return;
|
|
|
4745 }
|
|
|
4746 else if (
|
|
|
4747 #ifndef FEAT_NETBEANS_INTG /* keep signs sorted by lnum */
|
|
|
4748 id < 0 &&
|
|
|
4749 #endif
|
|
|
4750 lnum < sign->lnum)
|
|
|
4751 {
|
|
|
4752 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4753 /* XXX - GRP: Is this because of sign slide problem? Or is it
|
|
|
4754 * really needed? Or is it because we allow multiple signs per
|
|
|
4755 * line? If so, should I add that feature to FEAT_SIGNS?
|
|
|
4756 */
|
|
|
4757 while (prev != NULL && prev->lnum == lnum)
|
|
|
4758 prev = prev->prev;
|
|
|
4759 if (prev == NULL)
|
|
|
4760 sign = buf->b_signlist;
|
|
|
4761 else
|
|
|
4762 sign = prev->next;
|
|
|
4763 #endif
|
|
|
4764 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4765 return;
|
|
|
4766 }
|
|
|
4767 prev = sign;
|
|
|
4768 }
|
|
|
4769 #ifdef FEAT_NETBEANS_INTG /* insert new sign at head of list for this lnum */
|
|
|
4770 /* XXX - GRP: See previous comment */
|
|
|
4771 while (prev != NULL && prev->lnum == lnum)
|
|
|
4772 prev = prev->prev;
|
|
|
4773 if (prev == NULL)
|
|
|
4774 sign = buf->b_signlist;
|
|
|
4775 else
|
|
|
4776 sign = prev->next;
|
|
|
4777 #endif
|
|
|
4778 insert_sign(buf, prev, sign, id, lnum, typenr);
|
|
|
4779
|
|
|
4780 return;
|
|
|
4781 }
|
|
|
4782
|
|
|
4783 int
|
|
|
4784 buf_change_sign_type(buf, markId, typenr)
|
|
|
4785 buf_T *buf; /* buffer to store sign in */
|
|
|
4786 int markId; /* sign ID */
|
|
|
4787 int typenr; /* typenr of sign we are adding */
|
|
|
4788 {
|
|
|
4789 signlist_T *sign; /* a sign in the signlist */
|
|
|
4790
|
|
|
4791 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4792 {
|
|
|
4793 if (sign->id == markId)
|
|
|
4794 {
|
|
|
4795 sign->typenr = typenr;
|
|
|
4796 return sign->lnum;
|
|
|
4797 }
|
|
|
4798 }
|
|
|
4799
|
|
|
4800 return 0;
|
|
|
4801 }
|
|
|
4802
|
|
|
4803 int_u
|
|
|
4804 buf_getsigntype(buf, lnum, type)
|
|
|
4805 buf_T *buf;
|
|
|
4806 linenr_T lnum;
|
|
|
4807 int type; /* SIGN_ICON, SIGN_TEXT, SIGN_ANY, SIGN_LINEHL */
|
|
|
4808 {
|
|
|
4809 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4810
|
|
|
4811 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4812 if (sign->lnum == lnum
|
|
|
4813 && (type == SIGN_ANY
|
|
|
4814 # ifdef FEAT_SIGN_ICONS
|
|
|
4815 || (type == SIGN_ICON
|
|
|
4816 && sign_get_image(sign->typenr) != NULL)
|
|
|
4817 # endif
|
|
|
4818 || (type == SIGN_TEXT
|
|
|
4819 && sign_get_text(sign->typenr) != NULL)
|
|
|
4820 || (type == SIGN_LINEHL
|
|
|
4821 && sign_get_attr(sign->typenr, TRUE) != 0)))
|
|
|
4822 return sign->typenr;
|
|
|
4823 return 0;
|
|
|
4824 }
|
|
|
4825
|
|
|
4826
|
|
|
4827 linenr_T
|
|
|
4828 buf_delsign(buf, id)
|
|
|
4829 buf_T *buf; /* buffer sign is stored in */
|
|
|
4830 int id; /* sign id */
|
|
|
4831 {
|
|
|
4832 signlist_T **lastp; /* pointer to pointer to current sign */
|
|
|
4833 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
4834 signlist_T *next; /* the next sign in a b_signlist */
|
|
|
4835 linenr_T lnum; /* line number whose sign was deleted */
|
|
|
4836
|
|
|
4837 lastp = &buf->b_signlist;
|
|
|
4838 lnum = 0;
|
|
|
4839 for (sign = buf->b_signlist; sign != NULL; sign = next)
|
|
|
4840 {
|
|
|
4841 next = sign->next;
|
|
|
4842 if (sign->id == id)
|
|
|
4843 {
|
|
|
4844 *lastp = next;
|
|
|
4845 #ifdef FEAT_NETBEANS_INTG
|
|
|
4846 if (next != NULL)
|
|
|
4847 next->prev = sign->prev;
|
|
|
4848 #endif
|
|
|
4849 lnum = sign->lnum;
|
|
|
4850 vim_free(sign);
|
|
|
4851 break;
|
|
|
4852 }
|
|
|
4853 else
|
|
|
4854 lastp = &sign->next;
|
|
|
4855 }
|
|
|
4856
|
|
|
4857 /* When deleted the last sign need to redraw the windows to remove the
|
|
|
4858 * sign column. */
|
|
|
4859 if (buf->b_signlist == NULL)
|
|
|
4860 {
|
|
|
4861 redraw_buf_later(buf, NOT_VALID);
|
|
|
4862 changed_cline_bef_curs();
|
|
|
4863 }
|
|
|
4864
|
|
|
4865 return lnum;
|
|
|
4866 }
|
|
|
4867
|
|
|
4868
|
|
|
4869 /*
|
|
|
4870 * Find the line number of the sign with the requested id. If the sign does
|
|
|
4871 * not exist, return 0 as the line number. This will still let the correct file
|
|
|
4872 * get loaded.
|
|
|
4873 */
|
|
|
4874 int
|
|
|
4875 buf_findsign(buf, id)
|
|
|
4876 buf_T *buf; /* buffer to store sign in */
|
|
|
4877 int id; /* sign ID */
|
|
|
4878 {
|
|
|
4879 signlist_T *sign; /* a sign in the signlist */
|
|
|
4880
|
|
|
4881 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4882 if (sign->id == id)
|
|
|
4883 return sign->lnum;
|
|
|
4884
|
|
|
4885 return 0;
|
|
|
4886 }
|
|
|
4887
|
|
|
4888 int
|
|
|
4889 buf_findsign_id(buf, lnum)
|
|
|
4890 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4891 linenr_T lnum; /* line number of sign */
|
|
|
4892 {
|
|
|
4893 signlist_T *sign; /* a sign in the signlist */
|
|
|
4894
|
|
|
4895 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4896 if (sign->lnum == lnum)
|
|
|
4897 return sign->id;
|
|
|
4898
|
|
|
4899 return 0;
|
|
|
4900 }
|
|
|
4901
|
|
|
4902
|
|
|
4903 # if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
|
|
|
4904 /* see if a given type of sign exists on a specific line */
|
|
|
4905 int
|
|
|
4906 buf_findsigntype_id(buf, lnum, typenr)
|
|
|
4907 buf_T *buf; /* buffer whose sign we are searching for */
|
|
|
4908 linenr_T lnum; /* line number of sign */
|
|
|
4909 int typenr; /* sign type number */
|
|
|
4910 {
|
|
|
4911 signlist_T *sign; /* a sign in the signlist */
|
|
|
4912
|
|
|
4913 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4914 if (sign->lnum == lnum && sign->typenr == typenr)
|
|
|
4915 return sign->id;
|
|
|
4916
|
|
|
4917 return 0;
|
|
|
4918 }
|
|
|
4919
|
|
|
4920
|
|
|
4921 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
4922 /* return the number of icons on the given line */
|
|
|
4923 int
|
|
|
4924 buf_signcount(buf, lnum)
|
|
|
4925 buf_T *buf;
|
|
|
4926 linenr_T lnum;
|
|
|
4927 {
|
|
|
4928 signlist_T *sign; /* a sign in the signlist */
|
|
|
4929 int count = 0;
|
|
|
4930
|
|
|
4931 for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
4932 if (sign->lnum == lnum)
|
|
|
4933 if (sign_get_image(sign->typenr) != NULL)
|
|
|
4934 count++;
|
|
|
4935
|
|
|
4936 return count;
|
|
|
4937 }
|
|
|
4938 # endif /* FEAT_SIGN_ICONS */
|
|
|
4939 # endif /* FEAT_NETBEANS_INTG */
|
|
|
4940
|
|
|
4941
|
|
|
4942 /*
|
|
|
4943 * Delete signs in buffer "buf".
|
|
|
4944 */
|
|
|
4945 static void
|
|
|
4946 buf_delete_signs(buf)
|
|
|
4947 buf_T *buf;
|
|
|
4948 {
|
|
|
4949 signlist_T *next;
|
|
|
4950
|
|
|
4951 while (buf->b_signlist != NULL)
|
|
|
4952 {
|
|
|
4953 next = buf->b_signlist->next;
|
|
|
4954 vim_free(buf->b_signlist);
|
|
|
4955 buf->b_signlist = next;
|
|
|
4956 }
|
|
|
4957 }
|
|
|
4958
|
|
|
4959 /*
|
|
|
4960 * Delete all signs in all buffers.
|
|
|
4961 */
|
|
|
4962 void
|
|
|
4963 buf_delete_all_signs()
|
|
|
4964 {
|
|
|
4965 buf_T *buf; /* buffer we are checking for signs */
|
|
|
4966
|
|
|
4967 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
4968 if (buf->b_signlist != NULL)
|
|
|
4969 {
|
|
|
4970 /* Need to redraw the windows to remove the sign column. */
|
|
|
4971 redraw_buf_later(buf, NOT_VALID);
|
|
|
4972 buf_delete_signs(buf);
|
|
|
4973 }
|
|
|
4974 }
|
|
|
4975
|
|
|
4976 /*
|
|
|
4977 * List placed signs for "rbuf". If "rbuf" is NULL do it for all buffers.
|
|
|
4978 */
|
|
|
4979 void
|
|
|
4980 sign_list_placed(rbuf)
|
|
|
4981 buf_T *rbuf;
|
|
|
4982 {
|
|
|
4983 buf_T *buf;
|
|
|
4984 signlist_T *p;
|
|
|
4985 char lbuf[BUFSIZ];
|
|
|
4986
|
|
|
4987 MSG_PUTS_TITLE(_("\n--- Signs ---"));
|
|
|
4988 msg_putchar('\n');
|
|
|
4989 if (rbuf == NULL)
|
|
|
4990 buf = firstbuf;
|
|
|
4991 else
|
|
|
4992 buf = rbuf;
|
|
|
4993 while (buf != NULL)
|
|
|
4994 {
|
|
|
4995 if (buf->b_signlist != NULL)
|
|
|
4996 {
|
|
|
4997 #ifdef HAVE_SNPRINTF
|
|
|
4998 snprintf
|
|
|
4999 #else
|
|
|
5000 sprintf
|
|
|
5001 #endif
|
|
|
5002 (lbuf,
|
|
|
5003 #ifdef HAVE_SNPRINTF
|
|
|
5004 BUFSIZ,
|
|
|
5005 #endif
|
|
|
5006 _("Signs for %s:"), buf->b_fname);
|
|
|
5007 MSG_PUTS_ATTR(lbuf, hl_attr(HLF_D));
|
|
|
5008 msg_putchar('\n');
|
|
|
5009 }
|
|
|
5010 for (p = buf->b_signlist; p != NULL; p = p->next)
|
|
|
5011 {
|
|
|
5012 sprintf(lbuf, _(" line=%ld id=%d name=%s"),
|
|
|
5013 (long)p->lnum, p->id, sign_typenr2name(p->typenr));
|
|
|
5014 MSG_PUTS(lbuf);
|
|
|
5015 msg_putchar('\n');
|
|
|
5016 }
|
|
|
5017 if (rbuf != NULL)
|
|
|
5018 break;
|
|
|
5019 buf = buf->b_next;
|
|
|
5020 }
|
|
|
5021 }
|
|
|
5022
|
|
|
5023 /*
|
|
|
5024 * Adjust a placed sign for inserted/deleted lines.
|
|
|
5025 */
|
|
|
5026 void
|
|
|
5027 sign_mark_adjust(line1, line2, amount, amount_after)
|
|
|
5028 linenr_T line1;
|
|
|
5029 linenr_T line2;
|
|
|
5030 long amount;
|
|
|
5031 long amount_after;
|
|
|
5032 {
|
|
|
5033 signlist_T *sign; /* a sign in a b_signlist */
|
|
|
5034
|
|
|
5035 for (sign = curbuf->b_signlist; sign != NULL; sign = sign->next)
|
|
|
5036 {
|
|
|
5037 if (sign->lnum >= line1 && sign->lnum <= line2)
|
|
|
5038 {
|
|
|
5039 if (amount == MAXLNUM)
|
|
|
5040 sign->lnum = line1;
|
|
|
5041 else
|
|
|
5042 sign->lnum += amount;
|
|
|
5043 }
|
|
|
5044 else if (sign->lnum > line2)
|
|
|
5045 sign->lnum += amount_after;
|
|
|
5046 }
|
|
|
5047 }
|
|
|
5048 #endif /* FEAT_SIGNS */
|
|
|
5049
|
|
|
5050 /*
|
|
|
5051 * Set 'buflisted' for curbuf to "on" and trigger autocommands if it changed.
|
|
|
5052 */
|
|
|
5053 void
|
|
|
5054 set_buflisted(on)
|
|
|
5055 int on;
|
|
|
5056 {
|
|
|
5057 if (on != curbuf->b_p_bl)
|
|
|
5058 {
|
|
|
5059 curbuf->b_p_bl = on;
|
|
|
5060 #ifdef FEAT_AUTOCMD
|
|
|
5061 if (on)
|
|
|
5062 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
|
|
|
5063 else
|
|
|
5064 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
|
|
|
5065 #endif
|
|
|
5066 }
|
|
|
5067 }
|
|
|
5068
|
|
|
5069 /*
|
|
|
5070 * Read the file for "buf" again and check if the contents changed.
|
|
|
5071 * Return TRUE if it changed or this could not be checked.
|
|
|
5072 */
|
|
|
5073 int
|
|
|
5074 buf_contents_changed(buf)
|
|
|
5075 buf_T *buf;
|
|
|
5076 {
|
|
|
5077 buf_T *newbuf;
|
|
|
5078 int differ = TRUE;
|
|
|
5079 linenr_T lnum;
|
|
|
5080 #ifdef FEAT_AUTOCMD
|
|
|
5081 aco_save_T aco;
|
|
|
5082 #else
|
|
|
5083 buf_T *old_curbuf = curbuf;
|
|
|
5084 #endif
|
|
|
5085 exarg_T ea;
|
|
|
5086
|
|
|
5087 /* Allocate a buffer without putting it in the buffer list. */
|
|
|
5088 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
|
|
|
5089 if (newbuf == NULL)
|
|
|
5090 return TRUE;
|
|
|
5091
|
|
|
5092 /* Force the 'fileencoding' and 'fileformat' to be equal. */
|
|
|
5093 if (prep_exarg(&ea, buf) == FAIL)
|
|
|
5094 {
|
|
|
5095 wipe_buffer(newbuf, FALSE);
|
|
|
5096 return TRUE;
|
|
|
5097 }
|
|
|
5098
|
|
|
5099 #ifdef FEAT_AUTOCMD
|
|
|
5100 /* set curwin/curbuf to buf and save a few things */
|
|
|
5101 aucmd_prepbuf(&aco, newbuf);
|
|
|
5102 #else
|
|
|
5103 curbuf = newbuf;
|
|
|
5104 curwin->w_buffer = newbuf;
|
|
|
5105 #endif
|
|
|
5106
|
|
|
5107 if (ml_open() == OK
|
|
|
5108 && readfile(buf->b_ffname, buf->b_fname,
|
|
|
5109 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
5110 &ea, READ_NEW | READ_DUMMY) == OK)
|
|
|
5111 {
|
|
|
5112 /* compare the two files line by line */
|
|
|
5113 if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
|
|
|
5114 {
|
|
|
5115 differ = FALSE;
|
|
|
5116 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5117 if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
|
|
|
5118 {
|
|
|
5119 differ = TRUE;
|
|
|
5120 break;
|
|
|
5121 }
|
|
|
5122 }
|
|
|
5123 }
|
|
|
5124 vim_free(ea.cmd);
|
|
|
5125
|
|
|
5126 #ifdef FEAT_AUTOCMD
|
|
|
5127 /* restore curwin/curbuf and a few other things */
|
|
|
5128 aucmd_restbuf(&aco);
|
|
|
5129 #else
|
|
|
5130 curbuf = old_curbuf;
|
|
|
5131 curwin->w_buffer = old_curbuf;
|
|
|
5132 #endif
|
|
|
5133
|
|
|
5134 if (curbuf != newbuf) /* safety check */
|
|
|
5135 wipe_buffer(newbuf, FALSE);
|
|
|
5136
|
|
|
5137 return differ;
|
|
|
5138 }
|
|
|
5139
|
|
|
5140 /*
|
|
|
5141 * Wipe out a buffer and decrement the last buffer number if it was used for
|
|
|
5142 * this buffer. Call this to wipe out a temp buffer that does not contain any
|
|
|
5143 * marks.
|
|
|
5144 */
|
|
|
5145 /*ARGSUSED*/
|
|
|
5146 void
|
|
|
5147 wipe_buffer(buf, aucmd)
|
|
|
5148 buf_T *buf;
|
|
|
5149 int aucmd; /* When TRUE trigger autocommands. */
|
|
|
5150 {
|
|
|
5151 if (buf->b_fnum == top_file_num - 1)
|
|
|
5152 --top_file_num;
|
|
|
5153
|
|
|
5154 #ifdef FEAT_AUTOCMD
|
|
|
5155 if (!aucmd) /* Don't trigger BufDelete autocommands here. */
|
|
|
5156 ++autocmd_block;
|
|
|
5157 #endif
|
|
|
5158 close_buffer(NULL, buf, DOBUF_WIPE);
|
|
|
5159 #ifdef FEAT_AUTOCMD
|
|
|
5160 if (!aucmd)
|
|
|
5161 --autocmd_block;
|
|
|
5162 #endif
|
|
|
5163 }
|
