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