annotate src/tag.c @ 3744:99f076ca8d84 v7.3.631

updated for version 7.3.631 Problem: Cannot complete user names. Solution: Add user name completion. (Dominique Pelle)
author Bram Moolenaar <bram@vim.org>
date Wed, 15 Aug 2012 14:05:05 +0200
parents 320cc46d0eb0
children a638ae0f1b0c
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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 * Code to handle tags and the tag stack
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12 */
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13
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14 #include "vim.h"
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15
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16 /*
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17 * Structure to hold pointers to various items in a tag line.
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18 */
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19 typedef struct tag_pointers
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20 {
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21 /* filled in by parse_tag_line(): */
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22 char_u *tagname; /* start of tag name (skip "file:") */
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23 char_u *tagname_end; /* char after tag name */
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24 char_u *fname; /* first char of file name */
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25 char_u *fname_end; /* char after file name */
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26 char_u *command; /* first char of command */
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27 /* filled in by parse_match(): */
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28 char_u *command_end; /* first char after command */
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29 char_u *tag_fname; /* file name of the tags file */
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30 #ifdef FEAT_EMACS_TAGS
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31 int is_etag; /* TRUE for emacs tag */
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32 #endif
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33 char_u *tagkind; /* "kind:" value */
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34 char_u *tagkind_end; /* end of tagkind */
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35 } tagptrs_T;
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36
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37 /*
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38 * The matching tags are first stored in ga_match[]. In which one depends on
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39 * the priority of the match.
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40 * At the end, the matches from ga_match[] are concatenated, to make a list
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41 * sorted on priority.
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42 */
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43 #define MT_ST_CUR 0 /* static match in current file */
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44 #define MT_GL_CUR 1 /* global match in current file */
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45 #define MT_GL_OTH 2 /* global match in other file */
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46 #define MT_ST_OTH 3 /* static match in other file */
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47 #define MT_IC_ST_CUR 4 /* icase static match in current file */
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48 #define MT_IC_GL_CUR 5 /* icase global match in current file */
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49 #define MT_IC_GL_OTH 6 /* icase global match in other file */
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50 #define MT_IC_ST_OTH 7 /* icase static match in other file */
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51 #define MT_IC_OFF 4 /* add for icase match */
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52 #define MT_RE_OFF 8 /* add for regexp match */
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53 #define MT_MASK 7 /* mask for printing priority */
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54 #define MT_COUNT 16
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55
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56 static char *mt_names[MT_COUNT/2] =
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57 {"FSC", "F C", "F ", "FS ", " SC", " C", " ", " S "};
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58
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59 #define NOTAGFILE 99 /* return value for jumpto_tag */
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60 static char_u *nofile_fname = NULL; /* fname for NOTAGFILE error */
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61
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62 static void taglen_advance __ARGS((int l));
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63
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64 static int jumpto_tag __ARGS((char_u *lbuf, int forceit, int keep_help));
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65 #ifdef FEAT_EMACS_TAGS
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66 static int parse_tag_line __ARGS((char_u *lbuf, int is_etag, tagptrs_T *tagp));
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67 #else
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68 static int parse_tag_line __ARGS((char_u *lbuf, tagptrs_T *tagp));
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69 #endif
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70 static int test_for_static __ARGS((tagptrs_T *));
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71 static int parse_match __ARGS((char_u *lbuf, tagptrs_T *tagp));
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72 static char_u *tag_full_fname __ARGS((tagptrs_T *tagp));
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73 static char_u *expand_tag_fname __ARGS((char_u *fname, char_u *tag_fname, int expand));
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74 #ifdef FEAT_EMACS_TAGS
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75 static int test_for_current __ARGS((int, char_u *, char_u *, char_u *, char_u *));
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76 #else
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77 static int test_for_current __ARGS((char_u *, char_u *, char_u *, char_u *));
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78 #endif
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79 static int find_extra __ARGS((char_u **pp));
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80
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81 static char_u *bottommsg = (char_u *)N_("E555: at bottom of tag stack");
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82 static char_u *topmsg = (char_u *)N_("E556: at top of tag stack");
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83
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84 static char_u *tagmatchname = NULL; /* name of last used tag */
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85
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86 /*
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87 * We use ftello() here, if available. It returns off_t instead of long,
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88 * which helps if long is 32 bit and off_t is 64 bit.
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89 * We assume that when fseeko() is available then ftello() is too.
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90 */
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91 #ifdef HAVE_FSEEKO
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92 # define ftell ftello
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93 #endif
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94
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95 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
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96 /*
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97 * Tag for preview window is remembered separately, to avoid messing up the
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98 * normal tagstack.
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99 */
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100 static taggy_T ptag_entry = {NULL, {INIT_POS_T(0, 0, 0), 0}, 0, 0};
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101 #endif
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102
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103 /*
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104 * Jump to tag; handling of tag commands and tag stack
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105 *
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106 * *tag != NUL: ":tag {tag}", jump to new tag, add to tag stack
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107 *
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108 * type == DT_TAG: ":tag [tag]", jump to newer position or same tag again
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109 * type == DT_HELP: like DT_TAG, but don't use regexp.
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110 * type == DT_POP: ":pop" or CTRL-T, jump to old position
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111 * type == DT_NEXT: jump to next match of same tag
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112 * type == DT_PREV: jump to previous match of same tag
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113 * type == DT_FIRST: jump to first match of same tag
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114 * type == DT_LAST: jump to last match of same tag
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115 * type == DT_SELECT: ":tselect [tag]", select tag from a list of all matches
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116 * type == DT_JUMP: ":tjump [tag]", jump to tag or select tag from a list
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117 * type == DT_CSCOPE: use cscope to find the tag
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118 * type == DT_LTAG: use location list for displaying tag matches
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119 * type == DT_FREE: free cached matches
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120 *
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121 * for cscope, returns TRUE if we jumped to tag or aborted, FALSE otherwise
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122 */
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123 int
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124 do_tag(tag, type, count, forceit, verbose)
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125 char_u *tag; /* tag (pattern) to jump to */
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126 int type;
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127 int count;
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128 int forceit; /* :ta with ! */
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129 int verbose; /* print "tag not found" message */
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130 {
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131 taggy_T *tagstack = curwin->w_tagstack;
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132 int tagstackidx = curwin->w_tagstackidx;
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133 int tagstacklen = curwin->w_tagstacklen;
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134 int cur_match = 0;
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135 int cur_fnum = curbuf->b_fnum;
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136 int oldtagstackidx = tagstackidx;
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137 int prevtagstackidx = tagstackidx;
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138 int prev_num_matches;
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139 int new_tag = FALSE;
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140 int other_name;
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141 int i, j, k;
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142 int idx;
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143 int ic;
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144 char_u *p;
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145 char_u *name;
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146 int no_regexp = FALSE;
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147 int error_cur_match = 0;
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148 char_u *command_end;
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149 int save_pos = FALSE;
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150 fmark_T saved_fmark;
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151 int taglen;
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152 #ifdef FEAT_CSCOPE
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153 int jumped_to_tag = FALSE;
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154 #endif
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155 tagptrs_T tagp, tagp2;
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156 int new_num_matches;
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157 char_u **new_matches;
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158 int attr;
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159 int use_tagstack;
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160 int skip_msg = FALSE;
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161 char_u *buf_ffname = curbuf->b_ffname; /* name to use for
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162 priority computation */
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163
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164 /* remember the matches for the last used tag */
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165 static int num_matches = 0;
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166 static int max_num_matches = 0; /* limit used for match search */
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167 static char_u **matches = NULL;
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168 static int flags;
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169
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170 #ifdef EXITFREE
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171 if (type == DT_FREE)
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172 {
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173 /* remove the list of matches */
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174 FreeWild(num_matches, matches);
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175 # ifdef FEAT_CSCOPE
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176 cs_free_tags();
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177 # endif
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178 num_matches = 0;
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179 return FALSE;
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180 }
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181 #endif
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182
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183 if (type == DT_HELP)
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184 {
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diff changeset
185 type = DT_TAG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
186 no_regexp = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
188
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
189 prev_num_matches = num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
190 free_string_option(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
191 nofile_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
192
698
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
193 clearpos(&saved_fmark.mark); /* shutup gcc 4.0 */
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
194 saved_fmark.fnum = 0;
e402b0af6083 updated for version 7.0211
vimboss
parents: 692
diff changeset
195
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
196 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
197 * Don't add a tag to the tagstack if 'tagstack' has been reset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
198 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
199 if ((!p_tgst && *tag != NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
201 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
202 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
204 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
205 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
206 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
207 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
208 use_tagstack = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
209 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
211 use_tagstack = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 /* new pattern, add to the tag stack */
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
214 if (*tag != NUL
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
215 && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
216 #ifdef FEAT_QUICKFIX
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
217 || type == DT_LTAG
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
218 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220 || type == DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
221 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 ))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
224 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
225 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
226 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
227 if (ptag_entry.tagname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
228 && STRCMP(ptag_entry.tagname, tag) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
229 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
230 /* Jumping to same tag: keep the current match, so that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
231 * the CursorHold autocommand example works. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
232 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
233 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
234 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
235 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
236 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
237 vim_free(ptag_entry.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
238 if ((ptag_entry.tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
239 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
240 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
242 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
243 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
244 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
245 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
246 * If the last used entry is not at the top, delete all tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
247 * stack entries above it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
248 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
249 while (tagstackidx < tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
250 vim_free(tagstack[--tagstacklen].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
251
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
252 /* if the tagstack is full: remove oldest entry */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
253 if (++tagstacklen > TAGSTACKSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
254 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 tagstacklen = TAGSTACKSIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
256 vim_free(tagstack[0].tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 for (i = 1; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
258 tagstack[i - 1] = tagstack[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
259 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
261
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
262 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 * put the tag name in the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
264 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265 if ((tagstack[tagstackidx].tagname = vim_strsave(tag)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 curwin->w_tagstacklen = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
268 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
270 curwin->w_tagstacklen = tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 if (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
281 g_do_tagpreview != 0 ? ptag_entry.tagname == NULL :
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
282 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
283 tagstacklen == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
284 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
285 /* empty stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
286 EMSG(_(e_tagstack));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
287 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
290 if (type == DT_POP) /* go to older position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
293 int old_KeyTyped = KeyTyped;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
294 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
295 if ((tagstackidx -= count) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
296 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
297 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
298 if (tagstackidx + count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
299 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
300 /* We did [num]^T from the bottom of the stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
302 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
304 /* We weren't at the bottom of the stack, so jump all the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
305 * way to the bottom now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 else if (tagstackidx >= tagstacklen) /* count == 0? */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
313 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
315 /* Make a copy of the fmark, autocommands may invalidate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
316 * tagstack before it's used. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
317 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
318 if (saved_fmark.fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 * Jump to other file. If this fails (e.g. because the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 * file was changed) keep original position in tag stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 if (buflist_getfile(saved_fmark.fnum, saved_fmark.mark.lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 GETF_SETMARK, forceit) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 tagstackidx = oldtagstackidx; /* back to old posn */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 /* An BufReadPost autocommand may jump to the '" mark, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 * we don't what that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 curwin->w_cursor.lnum = saved_fmark.mark.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 curwin->w_cursor.col = saved_fmark.mark.col;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
344 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
345 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
347 /* remove the old list of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
348 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
349 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
350 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
351 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
352 num_matches = 0;
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
353 tag_freematch();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
354 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
356
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
357 if (type == DT_TAG
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
358 #if defined(FEAT_QUICKFIX)
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
359 || type == DT_LTAG
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
360 #endif
845
0fe7765dcb8e updated for version 7.0f03
vimboss
parents: 838
diff changeset
361 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
364 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372 /* ":tag" (no argument): go to newer pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
373 save_pos = TRUE; /* save the cursor position below */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 if ((tagstackidx += count - 1) >= tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 * Beyond the last one, just give an error message and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 * go to the last one. Don't store the cursor
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
379 * position.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 tagstackidx = tagstacklen - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 EMSG(_(topmsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 save_pos = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 else if (tagstackidx < 0) /* must have been count == 0 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 EMSG(_(bottommsg));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 goto end_do_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
391 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 new_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 else /* go to other matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 /* Save index for when selection is cancelled. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 prevtagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
402 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 cur_match = ptag_entry.cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 cur_fnum = ptag_entry.cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 if (--tagstackidx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 tagstackidx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 cur_match = tagstack[tagstackidx].cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 cur_fnum = tagstack[tagstackidx].cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
415 switch (type)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 case DT_FIRST: cur_match = count - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 case DT_SELECT:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 case DT_JUMP:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
421 case DT_CSCOPE:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
422 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
423 case DT_LAST: cur_match = MAXCOL - 1; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
424 case DT_NEXT: cur_match += count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
425 case DT_PREV: cur_match -= count; break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
427 if (cur_match >= MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
428 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
429 else if (cur_match < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
431 EMSG(_("E425: Cannot go before first matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
432 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
433 cur_match = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
434 cur_fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
435 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
436 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
437 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
438
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
439 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
440 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
442 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
443 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
444 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
445 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
446 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
447 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
448 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
449 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
450 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
451 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
452 * For ":tag [arg]" or ":tselect" remember position before the jump.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
453 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
454 saved_fmark = tagstack[tagstackidx].fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
455 if (save_pos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
457 tagstack[tagstackidx].fmark.mark = curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
458 tagstack[tagstackidx].fmark.fnum = curbuf->b_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
459 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
460
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
461 /* Curwin will change in the call to jumpto_tag() if ":stag" was
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
462 * used or an autocommand jumps to another window; store value of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
463 * tagstackidx now. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
464 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
465 if (type != DT_SELECT && type != DT_JUMP)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
466 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
467 curwin->w_tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
468 curwin->w_tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
473 /* When not using the current buffer get the name of buffer "cur_fnum".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
474 * Makes sure that the tag order doesn't change when using a remembered
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
475 * position for "cur_match". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
476 if (cur_fnum != curbuf->b_fnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
477 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
478 buf_T *buf = buflist_findnr(cur_fnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
479
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
480 if (buf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
481 buf_ffname = buf->b_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
484 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
485 * Repeat searching for tags, when a file has not been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
487 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
489 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
490 * When desired match not found yet, try to find it (and others).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
491 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
492 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
493 name = tagstack[tagstackidx].tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
494 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
495 else if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
496 name = ptag_entry.tagname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
497 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
498 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
499 name = tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
500 other_name = (tagmatchname == NULL || STRCMP(tagmatchname, name) != 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
501 if (new_tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
502 || (cur_match >= num_matches && max_num_matches != MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
503 || other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
504 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
505 if (other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
506 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
507 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
508 tagmatchname = vim_strsave(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
509 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
510
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
511 /*
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
512 * If a count is supplied to the ":tag <name>" command, then
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
513 * jump to count'th matching tag.
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
514 */
1785
65c332f15dbf updated for version 7.2-083
vimboss
parents: 1770
diff changeset
515 if (type == DT_TAG && *tag != NUL && count > 0)
685
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
516 cur_match = count - 1;
d7e33248b9c8 updated for version 7.0206
vimboss
parents: 682
diff changeset
517
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
518 if (type == DT_SELECT || type == DT_JUMP
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
519 #if defined(FEAT_QUICKFIX)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
520 || type == DT_LTAG
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
521 #endif
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
522 )
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
523 cur_match = MAXCOL - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
524 max_num_matches = cur_match + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
525
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
526 /* when the argument starts with '/', use it as a regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
527 if (!no_regexp && *name == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
529 flags = TAG_REGEXP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
530 ++name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
532 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
533 flags = TAG_NOIC;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
534
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
535 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
536 if (type == DT_CSCOPE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
537 flags = TAG_CSCOPE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
538 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
539 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
540 flags |= TAG_VERBOSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
541 if (find_tags(name, &new_num_matches, &new_matches, flags,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
542 max_num_matches, buf_ffname) == OK
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
543 && new_num_matches < max_num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
544 max_num_matches = MAXCOL; /* If less than max_num_matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
545 found: all matches found. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
546
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
547 /* If there already were some matches for the same name, move them
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
548 * to the start. Avoids that the order changes when using
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
549 * ":tnext" and jumping to another file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
550 if (!new_tag && !other_name)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
552 /* Find the position of each old match in the new list. Need
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
553 * to use parse_match() to find the tag line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
554 idx = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
555 for (j = 0; j < num_matches; ++j)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
556 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
557 parse_match(matches[j], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
558 for (i = idx; i < new_num_matches; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
559 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
560 parse_match(new_matches[i], &tagp2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
561 if (STRCMP(tagp.tagname, tagp2.tagname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
563 p = new_matches[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
564 for (k = i; k > idx; --k)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
565 new_matches[k] = new_matches[k - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
566 new_matches[idx++] = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
567 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
569 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
571 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
572 FreeWild(num_matches, matches);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
573 num_matches = new_num_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
574 matches = new_matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
577 if (num_matches <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
578 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
579 if (verbose)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
580 EMSG2(_("E426: tag not found: %s"), name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
581 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
582 g_do_tagpreview = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
583 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
585 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
587 int ask_for_selection = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
588
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
589 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
590 if (type == DT_CSCOPE && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
592 cs_print_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
593 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
595 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
596 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
597 if (type == DT_SELECT || (type == DT_JUMP && num_matches > 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
599 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
600 * List all the matching tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
601 * Assume that the first match indicates how long the tags can
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
602 * be, and align the file names to that.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
603 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
604 parse_match(matches[0], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
605 taglen = (int)(tagp.tagname_end - tagp.tagname + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
606 if (taglen < 18)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
607 taglen = 18;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
608 if (taglen > Columns - 25)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
609 taglen = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
610 if (msg_col == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
611 msg_didout = FALSE; /* overwrite previous message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
612 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
613 MSG_PUTS_ATTR(_(" # pri kind tag"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
614 msg_clr_eos();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
615 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
616 MSG_PUTS_ATTR(_("file\n"), hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
618 for (i = 0; i < num_matches && !got_int; ++i)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 parse_match(matches[i], &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 if (!new_tag && (
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
622 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
623 (g_do_tagpreview != 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 && i == ptag_entry.cur_match) ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 (use_tagstack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 && i == tagstack[tagstackidx].cur_match)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
628 *IObuff = '>';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 *IObuff = ' ';
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
631 vim_snprintf((char *)IObuff + 1, IOSIZE - 1,
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
632 "%2d %s ", i + 1,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 mt_names[matches[i][0] & MT_MASK]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 msg_puts(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 if (tagp.tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 msg_outtrans_len(tagp.tagkind,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 (int)(tagp.tagkind_end - tagp.tagkind));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 msg_advance(13);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 msg_outtrans_len_attr(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 (int)(tagp.tagname_end - tagp.tagname),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 hl_attr(HLF_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643 taglen_advance(taglen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 /* Find out the actual file name. If it is long, truncate
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 * it and put "..." in the middle */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 p = tag_full_fname(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 if (p != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 msg_puts_long_attr(p, hl_attr(HLF_D));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 vim_free(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 if (msg_col > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
654 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
655 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
656 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 /* print any extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 command_end = tagp.command_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 if (command_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 p = command_end + 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 while (*p && *p != '\r' && *p != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 while (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 /* skip "file:" without a value (static tag) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
670 if (STRNCMP(p, "file:", 5) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
671 && vim_isspace(p[5]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 p += 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 /* skip "kind:<kind>" and "<kind>" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 if (p == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 || (p + 5 == tagp.tagkind
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 && STRNCMP(p, "kind:", 5) == 0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 p = tagp.tagkind_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 /* print all other extra fields */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 attr = hl_attr(HLF_CM);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 while (*p && *p != '\r' && *p != '\n')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 if (msg_col + ptr2cells(p) >= Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
691 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
692 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 p = msg_outtrans_one(p, attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698 msg_puts_attr((char_u *)" ", attr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
699 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 attr = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 if (msg_col > 15)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
707 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
708 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
709 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
711 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
714 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 for (p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716 *p && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
717 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722 * Put the info (in several lines) at column 15.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 * Don't display "/^" and "?^".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 p = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 if (*p == '/' || *p == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
729 if (*p == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732 /* Remove leading whitespace from pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 while (p != command_end && vim_isspace(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 while (p != command_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 msg_putchar('\n');
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
740 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
741 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 msg_advance(15);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
744 /* skip backslash used for escaping command char */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 if (*p == '\\' && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 if (*p == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 msg_putchar(' ');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 p = msg_outtrans_one(p, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 /* don't display the "$/;\"" and "$?;\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 if (p == command_end - 2 && *p == '$'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 && *(p + 1) == *tagp.command)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
759 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 /* don't display matching '/' or '?' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 if (p == command_end - 1 && *p == *tagp.command
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 && (*p == '/' || *p == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 if (msg_col)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 ui_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 }
1826
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
769 if (got_int)
b9202c4cf847 updated for version 7.2-124
vimboss
parents: 1818
diff changeset
770 got_int = FALSE; /* only stop the listing */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 ask_for_selection = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 }
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
773 #if defined(FEAT_QUICKFIX) && defined(FEAT_EVAL)
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
774 else if (type == DT_LTAG)
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
775 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
776 list_T *list;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
777 char_u tag_name[128 + 1];
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
778 char_u *fname;
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
779 char_u *cmd;
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
780
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
781 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
782 * Add the matching tags to the location list for the current
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
783 * window.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
784 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
785
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
786 fname = alloc(MAXPATHL + 1);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
787 cmd = alloc(CMDBUFFSIZE + 1);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
788 list = list_alloc();
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
789 if (list == NULL || fname == NULL || cmd == NULL)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
790 {
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
791 vim_free(cmd);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
792 vim_free(fname);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
793 if (list != NULL)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
794 list_free(list, TRUE);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
795 goto end_do_tag;
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
796 }
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
797
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
798 for (i = 0; i < num_matches; ++i)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
799 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
800 int len, cmd_len;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
801 long lnum;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
802 dict_T *dict;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
803
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
804 parse_match(matches[i], &tagp);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
805
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
806 /* Save the tag name */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
807 len = (int)(tagp.tagname_end - tagp.tagname);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
808 if (len > 128)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
809 len = 128;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
810 vim_strncpy(tag_name, tagp.tagname, len);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
811 tag_name[len] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
812
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
813 /* Save the tag file name */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
814 p = tag_full_fname(&tagp);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
815 if (p == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
816 continue;
2768
c5e47b752f07 updated for version 7.3.160
Bram Moolenaar <bram@vim.org>
parents: 2713
diff changeset
817 vim_strncpy(fname, p, MAXPATHL);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
818 vim_free(p);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
819
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
820 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
821 * Get the line number or the search pattern used to locate
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
822 * the tag.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
823 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
824 lnum = 0;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
825 if (isdigit(*tagp.command))
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
826 /* Line number is used to locate the tag */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
827 lnum = atol((char *)tagp.command);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
828 else
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
829 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
830 char_u *cmd_start, *cmd_end;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
831
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
832 /* Search pattern is used to locate the tag */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
833
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
834 /* Locate the end of the command */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
835 cmd_start = tagp.command;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
836 cmd_end = tagp.command_end;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
837 if (cmd_end == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
838 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
839 for (p = tagp.command;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
840 *p && *p != '\r' && *p != '\n'; ++p)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
841 ;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
842 cmd_end = p;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
843 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
844
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
845 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
846 * Now, cmd_end points to the character after the
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
847 * command. Adjust it to point to the last
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
848 * character of the command.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
849 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
850 cmd_end--;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
851
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
852 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
853 * Skip the '/' and '?' characters at the
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
854 * beginning and end of the search pattern.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
855 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
856 if (*cmd_start == '/' || *cmd_start == '?')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
857 cmd_start++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
858
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
859 if (*cmd_end == '/' || *cmd_end == '?')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
860 cmd_end--;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
861
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
862 len = 0;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
863 cmd[0] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
864
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
865 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
866 * If "^" is present in the tag search pattern, then
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
867 * copy it first.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
868 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
869 if (*cmd_start == '^')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
870 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
871 STRCPY(cmd, "^");
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
872 cmd_start++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
873 len++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
874 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
875
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
876 /*
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
877 * Precede the tag pattern with \V to make it very
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
878 * nomagic.
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
879 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
880 STRCAT(cmd, "\\V");
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
881 len += 2;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
882
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
883 cmd_len = (int)(cmd_end - cmd_start + 1);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
884 if (cmd_len > (CMDBUFFSIZE - 5))
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
885 cmd_len = CMDBUFFSIZE - 5;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
886 STRNCAT(cmd, cmd_start, cmd_len);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
887 len += cmd_len;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
888
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
889 if (cmd[len - 1] == '$')
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
890 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
891 /*
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
892 * Replace '$' at the end of the search pattern
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
893 * with '\$'
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
894 */
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
895 cmd[len - 1] = '\\';
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
896 cmd[len] = '$';
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
897 len++;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
898 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
899
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
900 cmd[len] = NUL;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
901 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
902
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
903 if ((dict = dict_alloc()) == NULL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
904 continue;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
905 if (list_append_dict(list, dict) == FAIL)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
906 {
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
907 vim_free(dict);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
908 continue;
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
909 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
910
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
911 dict_add_nr_str(dict, "text", 0L, tag_name);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
912 dict_add_nr_str(dict, "filename", 0L, fname);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
913 dict_add_nr_str(dict, "lnum", lnum, NULL);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
914 if (lnum == 0)
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
915 dict_add_nr_str(dict, "pattern", 0L, cmd);
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
916 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
917
2533
364f1cd9a3dc Fix compiler warning.
Bram Moolenaar <bram@vim.org>
parents: 2530
diff changeset
918 vim_snprintf((char *)IObuff, IOSIZE, "ltag %s", tag);
2530
9fe4164cb586 Fix: :ltag command did not set w:quickfix_title. (Lech Lorens)
Bram Moolenaar <bram@vim.org>
parents: 2311
diff changeset
919 set_errorlist(curwin, list, ' ', IObuff);
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
920
1009
721ebb602db0 updated for version 7.0-135
vimboss
parents: 970
diff changeset
921 list_free(list, TRUE);
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
922 vim_free(fname);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
923 vim_free(cmd);
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
924
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
925 cur_match = 0; /* Jump to the first tag */
649
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
926 }
8157079cea85 updated for version 7.0191
vimboss
parents: 602
diff changeset
927 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929 if (ask_for_selection == TRUE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
931 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 * Ask to select a tag from the list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
933 */
373
a0e3c8a6d200 updated for version 7.0096
vimboss
parents: 359
diff changeset
934 i = prompt_for_number(NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
935 if (i <= 0 || i > num_matches || got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
937 /* no valid choice: don't change anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
938 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
939 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
940 tagstack[tagstackidx].fmark = saved_fmark;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
941 tagstackidx = prevtagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
942 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
943 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 cs_free_tags();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
949 cur_match = i - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
952 if (cur_match >= num_matches)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
954 /* Avoid giving this error when a file wasn't found and we're
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
955 * looking for a match in another file, which wasn't found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
956 * There will be an EMSG("file doesn't exist") below then. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
957 if ((type == DT_NEXT || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 && nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960 if (num_matches == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 EMSG(_("E427: There is only one matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 EMSG(_("E428: Cannot go beyond last matching tag"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 skip_msg = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 cur_match = num_matches - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970 tagstack[tagstackidx].cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 tagstack[tagstackidx].cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 ++tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
975 else if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 ptag_entry.cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978 ptag_entry.cur_fnum = cur_fnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 * Only when going to try the next match, report that the previous
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 * file didn't exist. Otherwise an EMSG() is given below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 if (nofile_fname != NULL && error_cur_match != cur_match)
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
987 smsg((char_u *)_("File \"%s\" does not exist"), nofile_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 ic = (matches[cur_match][0] & MT_IC_OFF);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 if (type != DT_SELECT && type != DT_JUMP
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 && type != DT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
994 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
995 && (num_matches > 1 || ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 && !skip_msg)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 /* Give an indication of the number of matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
999 sprintf((char *)IObuff, _("tag %d of %d%s"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1000 cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 num_matches,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 max_num_matches != MAXCOL ? _(" or more") : "");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 STRCAT(IObuff, _(" Using tag with different case!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 if ((num_matches > prev_num_matches || new_tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 && num_matches > 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 if (ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 msg_attr(IObuff, hl_attr(HLF_W));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 msg(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 msg_scroll = TRUE; /* don't overwrite this message */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 give_warning(IObuff, ic);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 if (ic && !msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1023 #ifdef FEAT_AUTOCMD
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1024 /* Let the SwapExists event know what tag we are jumping to. */
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1025 vim_snprintf((char *)IObuff, IOSIZE, ":ta %s\r", name);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1026 set_vim_var_string(VV_SWAPCOMMAND, IObuff, -1);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1027 #endif
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1028
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 * Jump to the desired match.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 */
589
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1032 i = jumpto_tag(matches[cur_match], forceit, type != DT_CSCOPE);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1033
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1034 #ifdef FEAT_AUTOCMD
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1035 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1036 #endif
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1037
bc49ed25543d updated for version 7.0167
vimboss
parents: 514
diff changeset
1038 if (i == NOTAGFILE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 /* File not found: try again with another matching tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 if ((type == DT_PREV && cur_match > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 || ((type == DT_TAG || type == DT_NEXT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 || type == DT_FIRST)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 && (max_num_matches != MAXCOL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 || cur_match < num_matches - 1)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 error_cur_match = cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1048 if (use_tagstack)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 --tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 if (type == DT_PREV)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 --cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1053 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1054 type = DT_NEXT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1055 ++cur_match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1059 EMSG2(_("E429: File \"%s\" does not exist"), nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1061 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1062 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1063 /* We may have jumped to another window, check that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1064 * tagstackidx is still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1065 if (use_tagstack && tagstackidx > curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1066 tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1067 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1068 jumped_to_tag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1069 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1070 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1071 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1072 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1074
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1075 end_do_tag:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1076 /* Only store the new index when using the tagstack and it's valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1077 if (use_tagstack && tagstackidx <= curwin->w_tagstacklen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1078 curwin->w_tagstackidx = tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1079 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1080 postponed_split = 0; /* don't split next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1081 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1083 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1084 return jumped_to_tag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1085 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1086 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1087 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1090 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 * Free cached tags.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 tag_freematch()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1095 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 vim_free(tagmatchname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 tagmatchname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1098 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1100 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1101 taglen_advance(l)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1102 int l;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 if (l == MAXCOL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 msg_advance(24);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 msg_advance(13 + l);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 * Print the tag stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 do_tags(eap)
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1826
diff changeset
1118 exarg_T *eap UNUSED;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1121 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 taggy_T *tagstack = curwin->w_tagstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 int tagstackidx = curwin->w_tagstackidx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 int tagstacklen = curwin->w_tagstacklen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1126 /* Highlight title */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127 MSG_PUTS_TITLE(_("\n # TO tag FROM line in file/text"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 for (i = 0; i < tagstacklen; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1130 if (tagstack[i].tagname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1132 name = fm_getname(&(tagstack[i].fmark), 30);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1133 if (name == NULL) /* file name not available */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1134 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1135
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1137 sprintf((char *)IObuff, "%c%2d %2d %-15s %5ld ",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 i == tagstackidx ? '>' : ' ',
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 i + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 tagstack[i].cur_match + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 tagstack[i].tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1142 tagstack[i].fmark.mark.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 msg_outtrans(IObuff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 msg_outtrans_attr(name, tagstack[i].fmark.fnum == curbuf->b_fnum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 ? hl_attr(HLF_D) : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 vim_free(name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 out_flush(); /* show one line at a time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 if (tagstackidx == tagstacklen) /* idx at top of stack */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 MSG_PUTS("\n>");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 /* When not using a CR for line separator, use vim_fgets() to read tag lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 * For the Mac use tag_fgets(). It can handle any line separator, but is much
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 * slower than vim_fgets().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 #ifndef USE_CR
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 # define tag_fgets vim_fgets
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1160 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 static int tag_strnicmp __ARGS((char_u *s1, char_u *s2, size_t len));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 * Compare two strings, for length "len", ignoring case the ASCII way.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 * return 0 for match, < 0 for smaller, > 0 for bigger
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 * Make sure case is folded to uppercase in comparison (like for 'sort -f')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 tag_strnicmp(s1, s2, len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 char_u *s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1173 char_u *s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 size_t len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1178 while (len > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 i = (int)TOUPPER_ASC(*s1) - (int)TOUPPER_ASC(*s2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 if (i != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1182 return i; /* this character different */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1183 if (*s1 == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1184 break; /* strings match until NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 ++s1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186 ++s2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1187 --len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1189 return 0; /* strings match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1194 * Structure to hold info about the tag pattern being used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1196 typedef struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1198 char_u *pat; /* the pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1199 int len; /* length of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1200 char_u *head; /* start of pattern head */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1201 int headlen; /* length of head[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 regmatch_T regmatch; /* regexp program, may be NULL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 } pat_T;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 static void prepare_pats __ARGS((pat_T *pats, int has_re));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 * Extract info from the tag search pattern "pats->pat".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1210 static void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1211 prepare_pats(pats, has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1212 pat_T *pats;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 int has_re;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 pats->head = pats->pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 pats->headlen = pats->len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1219 /* When the pattern starts with '^' or "\\<", binary searching can be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 * used (much faster). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 if (pats->pat[0] == '^')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 pats->head = pats->pat + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 else if (pats->pat[0] == '\\' && pats->pat[1] == '<')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1224 pats->head = pats->pat + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1225 if (pats->head == pats->pat)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 pats->headlen = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 for (pats->headlen = 0; pats->head[pats->headlen] != NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 ++pats->headlen)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1230 if (vim_strchr((char_u *)(p_magic ? ".[~*\\$" : "\\$"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 pats->head[pats->headlen]) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 if (p_tl != 0 && pats->headlen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234 pats->headlen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 if (has_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 pats->regmatch.regprog = vim_regcomp(pats->pat, p_magic ? RE_MAGIC : 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 pats->regmatch.regprog = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1241 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1243 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 * find_tags() - search for tags in tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 * Return FAIL if search completely failed (*num_matches will be 0, *matchesp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 * will be NULL), OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 * There is a priority in which type of tag is recognized.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 * 6. A static or global tag with a full matching tag for the current file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 * 5. A global tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1253 * 4. A static tag with a full matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 * 3. A static or global tag with an ignore-case matching tag for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 * current file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 * 2. A global tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 * 1. A static tag with an ignore-case matching tag for another file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1259 * Tags in an emacs-style tags file are always global.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1261 * flags:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 * TAG_HELP only search for help tags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 * TAG_NAMES only return name of tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 * TAG_REGEXP use "pat" as a regexp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 * TAG_NOIC don't always ignore case
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 * TAG_KEEP_LANG keep language
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 find_tags(pat, num_matches, matchesp, flags, mincount, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1270 char_u *pat; /* pattern to search for */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 int *num_matches; /* return: number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 char_u ***matchesp; /* return: array of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 int flags;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 int mincount; /* MAXCOL: find all matches
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 other: minimal number of matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1276 char_u *buf_ffname; /* name of buffer for priority */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1277 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 char_u *lbuf; /* line buffer */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1280 int lbuf_size = LSIZE; /* length of lbuf */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 char_u *tag_fname; /* name of tag file */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1282 tagname_T tn; /* info for get_tagfname() */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 int first_file; /* trying first tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 int did_open = FALSE; /* did open a tag file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286 int stop_searching = FALSE; /* stop when match found or error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1287 int retval = FAIL; /* return value */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1288 int is_static; /* current tag line is static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1289 int is_current; /* file name matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 int eof = FALSE; /* found end-of-file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 char_u *s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1293 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 #ifdef FEAT_TAG_BINS
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1295 int tag_file_sorted = NUL; /* !_TAG_FILE_SORTED value */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 struct tag_search_info /* Binary search file offsets */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 off_t low_offset; /* offset for first char of first line that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 could match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 off_t high_offset; /* offset of char after last line that could
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 off_t curr_offset; /* Current file offset in search range */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 off_t curr_offset_used; /* curr_offset used when skipping back */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 off_t match_offset; /* Where the binary search found a tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 int low_char; /* first char at low_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 int high_char; /* first char at high_offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1307 } search_info;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 off_t filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 int tagcmp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 off_t offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1311 int round;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1313 enum
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 TS_START, /* at start of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 TS_LINEAR /* linear searching forward, till EOF */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 , TS_BINARY, /* binary searching */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 TS_SKIP_BACK, /* skipping backwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 TS_STEP_FORWARD /* stepping forwards */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 } state; /* Current search state */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 int cmplen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 int match; /* matches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1326 int match_no_ic = 0;/* matches with rm_ic == FALSE */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 int match_re; /* match with regexp */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1328 int matchoff = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 * Stack for included emacs-tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 * It has a fixed size, to truncate cyclic includes. jw
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 # define INCSTACK_SIZE 42
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1336 struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 FILE *fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 char_u *etag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 } incstack[INCSTACK_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 int incstack_idx = 0; /* index in incstack */
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
1343 char_u *ebuf; /* additional buffer for etag fname */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 int is_etag; /* current file is emaces style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1345 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 struct match_found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 int len; /* nr of chars of match[] to be compared */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 char_u match[1]; /* actually longer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1351 } *mfp, *mfp2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 garray_T ga_match[MT_COUNT];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 int match_count = 0; /* number of matches found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 char_u **matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 int mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 int help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 int help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 char_u *help_lang_find = NULL; /* lang to be found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 char_u help_lang[3]; /* lang of current tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 char_u *saved_pat = NULL; /* copy of pat[] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 pat_T orgpat; /* holds unconverted pattern info */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1365 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1366 vimconv_T vimconv;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1367 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1368
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1369 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1370 int findall = (mincount == MAXCOL || mincount == TAG_MANY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1371 /* find all matching tags */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 int sort_error = FALSE; /* tags file not sorted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 int linear; /* do a linear search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 int sortic = FALSE; /* tag file sorted in nocase */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1375 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1376 int line_error = FALSE; /* syntax error */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1377 int has_re = (flags & TAG_REGEXP); /* regexp used */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1378 int help_only = (flags & TAG_HELP);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1379 int name_only = (flags & TAG_NAMES);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1380 int noic = (flags & TAG_NOIC);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1381 int get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1382 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 int use_cscope = (flags & TAG_CSCOPE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 int verbose = (flags & TAG_VERBOSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1387 help_save = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 orgpat.pat = pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 vimconv.vc_type = CONV_NONE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 * Allocate memory for the buffers that are used
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395 */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1396 lbuf = alloc(lbuf_size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 tag_fname = alloc(MAXPATHL + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 ebuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 ga_init2(&ga_match[mtt], (int)sizeof(struct match_found *), 100);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 /* check for out of memory situation */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405 if (lbuf == NULL || tag_fname == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1406 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1407 || ebuf == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1408 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 goto findtag_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 STRCPY(tag_fname, "from cscope"); /* for error messages */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1417 * Initialize a few variables
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1418 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1419 if (help_only) /* want tags from help file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1420 curbuf->b_help = TRUE; /* will be restored later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1421
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1422 orgpat.len = (int)STRLEN(pat);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1423 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1424 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1426 /* When "@ab" is specified use only the "ab" language, otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1427 * search all languages. */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1428 if (orgpat.len > 3 && pat[orgpat.len - 3] == '@'
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1429 && ASCII_ISALPHA(pat[orgpat.len - 2])
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1430 && ASCII_ISALPHA(pat[orgpat.len - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1431 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1432 saved_pat = vim_strnsave(pat, orgpat.len - 3);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1433 if (saved_pat != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1434 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1435 help_lang_find = &pat[orgpat.len - 2];
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1436 orgpat.pat = saved_pat;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1437 orgpat.len -= 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 #endif
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1442 if (p_tl != 0 && orgpat.len > p_tl) /* adjust for 'taglength' */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1443 orgpat.len = p_tl;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1444
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1445 prepare_pats(&orgpat, has_re);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1447 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 /* This is only to avoid a compiler warning for using search_info
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 * uninitialised. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 vim_memset(&search_info, 0, (size_t)1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1453 /*
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1454 * When finding a specified number of matches, first try with matching
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1455 * case, so binary search can be used, and try ignore-case matches in a
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1456 * second loop.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1457 * When finding all matches, 'tagbsearch' is off, or there is no fixed
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1458 * string to look for, ignore case right away to avoid going though the
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1459 * tags files twice.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1460 * When the tag file is case-fold sorted, it is either one or the other.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1461 * Only ignore case when TAG_NOIC not used or 'ignorecase' set.
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
1462 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 #ifdef FEAT_TAG_BINS
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1464 orgpat.regmatch.rm_ic = ((p_ic || !noic)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1465 && (findall || orgpat.headlen == 0 || !p_tbs));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 for (round = 1; round <= 2; ++round)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1467 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1468 linear = (orgpat.headlen == 0 || !p_tbs || round == 2);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 #else
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1470 orgpat.regmatch.rm_ic = (p_ic || !noic);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1474 * Try tag file names from tags option one by one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 for (first_file = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1477 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 use_cscope ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1479 #endif
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1480 get_tagfname(&tn, first_file, tag_fname) == OK;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
1481 first_file = FALSE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 * A file that doesn't exist is silently ignored. Only when not a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 * single file is found, an error message is given (further on).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 fp = NULL; /* avoid GCC warning */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 /* Prefer help tags according to 'helplang'. Put the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 * two-letter language name in help_lang[]. */
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
1498 i = (int)STRLEN(tag_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 if (i > 3 && tag_fname[i - 3] == '-')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 STRCPY(help_lang, tag_fname + i - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 STRCPY(help_lang, "en");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 /* When searching for a specific language skip tags files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 * for other languages. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 if (help_lang_find != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 && STRICMP(help_lang, help_lang_find) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 /* For CTRL-] in a help file prefer a match with the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 * language. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 if ((flags & TAG_KEEP_LANG)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 && help_lang_find == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 && curbuf->b_fname != NULL
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
1515 && (i = (int)STRLEN(curbuf->b_fname)) > 4
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 && curbuf->b_fname[i - 1] == 'x'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 && curbuf->b_fname[i - 4] == '.'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 && STRNICMP(curbuf->b_fname + i - 3, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 help_pri = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 help_pri = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 for (s = p_hlg; *s != NUL; ++s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 if (STRNICMP(s, help_lang, 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 if ((s = vim_strchr(s, ',')) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 if (s == NULL || *s == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 /* Language not in 'helplang': use last, prefer English,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 * unless found already. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 if (STRICMP(help_lang, "en") != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 ++help_pri;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 if ((fp = mch_fopen((char *)tag_fname, "r")) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 if (p_verbose >= 5)
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1547 {
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1548 verbose_enter();
273
2463194c8cdd updated for version 7.0073
vimboss
parents: 236
diff changeset
1549 smsg((char_u *)_("Searching tags file %s"), tag_fname);
292
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1550 verbose_leave();
bf6ee000a80c updated for version 7.0077
vimboss
parents: 273
diff changeset
1551 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 did_open = TRUE; /* remember that we found at least one file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 state = TS_START; /* we're at the start of the file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 is_etag = 0; /* default is: not emacs style */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 * Read and parse the lines in the file one by one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 line_breakcheck(); /* check for CTRL-C typed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 #ifdef FEAT_INS_EXPAND
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 if ((flags & TAG_INS_COMP)) /* Double brackets for gcc */
464
3b705e71c7b0 updated for version 7.0124
vimboss
parents: 449
diff changeset
1568 ins_compl_check_keys(30);
449
3709cf52b9b5 updated for version 7.0119
vimboss
parents: 446
diff changeset
1569 if (got_int || compl_interrupted)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 if (got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 /* When mincount is TAG_MANY, stop when enough matches have been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 * found (for completion). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 if (mincount == TAG_MANY && match_count >= TAG_MANY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 goto line_read_in;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 * For binary search: compute the next offset to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 offset = search_info.low_offset + ((search_info.high_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 - search_info.low_offset) / 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 if (offset == search_info.curr_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 break; /* End the binary search without a match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 search_info.curr_offset = offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 * Skipping back (after a match during binary search).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 search_info.curr_offset -= LSIZE * 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 if (search_info.curr_offset < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 rewind(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * When jumping around in the file, first read a line to find the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 * start of the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 if (state == TS_BINARY || state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 /* Adjust the search file offset to the correct position */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 search_info.curr_offset_used = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 fseeko(fp, search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 fseek(fp, (long)search_info.curr_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 if (!eof && search_info.curr_offset != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 {
1146
0e8da252bda1 updated for version 7.1a
vimboss
parents: 1009
diff changeset
1631 /* The explicit cast is to work around a bug in gcc 3.4.2
0e8da252bda1 updated for version 7.1a
vimboss
parents: 1009
diff changeset
1632 * (repeated below). */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1633 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 if (search_info.curr_offset == search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 /* oops, gone a bit too far; try from low offset */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 #ifdef HAVE_FSEEKO
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 fseeko(fp, search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 fseek(fp, (long)search_info.low_offset, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 search_info.curr_offset = search_info.low_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647 while (!eof && vim_isblankline(lbuf))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 /* Hit end of file. Skip backwards. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 search_info.match_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1662 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1663 * Not jumping around in the file: Read the next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1668 /* skip empty and blank lines */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 eof = cs_fgets(lbuf, LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 eof = tag_fgets(lbuf, LSIZE, fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 } while (!eof && vim_isblankline(lbuf));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 if (eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1681 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 if (incstack_idx) /* this was an included file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1685 fclose(fp); /* end of this file ... */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1687 STRCPY(tag_fname, incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1688 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1689 is_etag = 1; /* (only etags can include) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1690 continue; /* ... continue with parent file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1692 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1693 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 break; /* end of file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1697 line_read_in:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1698
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1699 #ifdef FEAT_MBYTE
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1700 if (vimconv.vc_type != CONV_NONE)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1701 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1702 char_u *conv_line;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1703 int len;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1704
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1705 /* Convert every line. Converting the pattern from 'enc' to
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1706 * the tags file encoding doesn't work, because characters are
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1707 * not recognized. */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1708 conv_line = string_convert(&vimconv, lbuf, NULL);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1709 if (conv_line != NULL)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1710 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1711 /* Copy or swap lbuf and conv_line. */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1712 len = (int)STRLEN(conv_line) + 1;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1713 if (len > lbuf_size)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1714 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1715 vim_free(lbuf);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1716 lbuf = conv_line;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1717 lbuf_size = len;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1718 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1719 else
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1720 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1721 STRCPY(lbuf, conv_line);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1722 vim_free(conv_line);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1723 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1724 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1725 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1726 #endif
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1727
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1728
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 * Emacs tags line with CTRL-L: New file name on next line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 * The file name is followed by a ','.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 if (*lbuf == Ctrl_L) /* remember etag file name in ebuf */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 is_etag = 1; /* in case at the start */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 if (!tag_fgets(ebuf, LSIZE, fp))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 for (p = ebuf; *p && *p != ','; p++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1745 * atoi(p+1) is the number of bytes before the next ^L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1746 * unless it is an include statement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1748 if (STRNCMP(p + 1, "include", 7) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1749 && incstack_idx < INCSTACK_SIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 /* Save current "fp" and "tag_fname" in the stack. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 if ((incstack[incstack_idx].etag_fname =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 vim_strsave(tag_fname)) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 char_u *fullpath_ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 incstack[incstack_idx].fp = fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 fp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 /* Figure out "tag_fname" and "fp" to use for
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1761 * included file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1762 fullpath_ebuf = expand_tag_fname(ebuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1763 tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1764 if (fullpath_ebuf != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1765 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 fp = mch_fopen((char *)fullpath_ebuf, "r");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767 if (fp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1769 if (STRLEN(fullpath_ebuf) > LSIZE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 EMSG2(_("E430: Tag file path truncated for %s\n"), ebuf);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1771 vim_strncpy(tag_fname, fullpath_ebuf,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
1772 MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 ++incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 is_etag = 0; /* we can include anything */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 vim_free(fullpath_ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 if (fp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1780 /* Can't open the included file, skip it and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1781 * restore old value of "fp". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 fp = incstack[incstack_idx].fp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 * When still at the start of the file, check for Emacs tags file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 * format, and for "not sorted" flag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 if (state == TS_START)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1798 if (STRNCMP(lbuf, "!_TAG_", 6) <= 0)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1799 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1800 /*
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1801 * Read header line.
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1802 */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1803 #ifdef FEAT_TAG_BINS
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1804 if (STRNCMP(lbuf, "!_TAG_FILE_SORTED\t", 18) == 0)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1805 tag_file_sorted = lbuf[18];
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1806 #endif
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1807 #ifdef FEAT_MBYTE
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1808 if (STRNCMP(lbuf, "!_TAG_FILE_ENCODING\t", 20) == 0)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1809 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1810 /* Prepare to convert every line from the specified
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1811 * encoding to 'encoding'. */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1812 for (p = lbuf + 20; *p > ' ' && *p < 127; ++p)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1813 ;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1814 *p = NUL;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1815 convert_setup(&vimconv, lbuf + 20, p_enc);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1816 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1817 #endif
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1818
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1819 /* Read the next line. Unrecognized flags are ignored. */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1820 continue;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1821 }
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1822
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1823 /* Headers ends. */
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1824
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1825 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1827 * When there is no tag head, or ignoring case, need to do a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 * linear search.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1829 * When no "!_TAG_" is found, default to binary search. If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 * the tag file isn't sorted, the second loop will find it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 * When "!_TAG_FILE_SORTED" found: start binary search if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 * flag set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 * For cscope, it's always linear.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1836 if (linear || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1837 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1838 if (linear)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 state = TS_LINEAR;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1841 else if (tag_file_sorted == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 state = TS_BINARY;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1843 else if (tag_file_sorted == '1')
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 state = TS_BINARY;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1845 else if (tag_file_sorted == '2')
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1846 {
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1847 state = TS_BINARY;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1848 sortic = TRUE;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1849 orgpat.regmatch.rm_ic = (p_ic || !noic);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 }
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1851 else
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1852 state = TS_LINEAR;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1853
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1854 if (state == TS_BINARY && orgpat.regmatch.rm_ic && !sortic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 {
3206
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1856 /* Binary search won't work for ignoring case, use linear
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 * search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 linear = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 * When starting a binary search, get the size of the file and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 * compute the first offset.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 /* Get the tag file size (don't use mch_fstat(), it's not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 * portable). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 if ((filesize = lseek(fileno(fp),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 (off_t)0L, SEEK_END)) <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 state = TS_LINEAR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 lseek(fileno(fp), (off_t)0L, SEEK_SET);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 /* Calculate the first read offset in the file. Start
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 * the search in the middle of the file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 search_info.low_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 search_info.low_char = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 search_info.high_offset = filesize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 search_info.curr_offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 search_info.high_char = 0xff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1891 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 * Figure out where the different strings are in this line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 * For "normal" tags: Do a quick check if the tag matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 * This speeds up tag searching a lot!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1899 if (orgpat.headlen
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 && !is_etag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 tagp.tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 tagp.tagname_end = skiptowhite(lbuf);
3192
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1908 if (*tagp.tagname_end == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 tagp.tagname_end = vim_strchr(lbuf, TAB);
3192
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1911 if (tagp.tagname_end == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 {
3192
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1914 if (vim_strchr(lbuf, NL) == NULL)
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1915 {
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1916 /* Truncated line, ignore it. Has been reported for
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1917 * Mozilla JS with extremely long names. */
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1918 if (p_verbose >= 5)
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1919 {
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1920 verbose_enter();
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1921 MSG(_("Ignoring long line in tags file"));
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1922 verbose_leave();
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1923 }
3206
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1924 #ifdef FEAT_TAG_BINS
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1925 if (state != TS_LINEAR)
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1926 {
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1927 /* Avoid getting stuck. */
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1928 linear = TRUE;
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1929 state = TS_LINEAR;
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1930 # ifdef HAVE_FSEEKO
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1931 fseeko(fp, search_info.low_offset, SEEK_SET);
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1932 # else
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1933 fseek(fp, (long)search_info.low_offset, SEEK_SET);
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1934 # endif
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1935 }
a1d2f741d45c updated for version 7.3.373
Bram Moolenaar <bram@vim.org>
parents: 3192
diff changeset
1936 #endif
3192
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1937 continue;
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1938 }
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1939
436b42f3cba1 updated for version 7.3.366
Bram Moolenaar <bram@vim.org>
parents: 3131
diff changeset
1940 /* Corrupted tag line. */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 tagp.fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 for (p = lbuf; p < tagp.tagname_end; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 if (*p == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 if ( fnamencmp(lbuf, tagp.fname, p - lbuf) == 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 && vim_iswhite(tagp.fname[p - lbuf])
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1963 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 && tagp.fname[p - lbuf] == TAB
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1966 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 /* found one */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 tagp.tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1970 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 * Skip this line if the length of the tag is different and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 * there is no regexp, or the tag is too short.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 cmplen = p_tl;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1983 if (has_re && orgpat.headlen < cmplen)
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1984 cmplen = orgpat.headlen;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
1985 else if (state == TS_LINEAR && orgpat.headlen != cmplen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988 #ifdef FEAT_TAG_BINS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 if (state == TS_BINARY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 * Simplistic check for unsorted tags file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 i = (int)tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1996 i = (int)TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1997 if (i < search_info.low_char || i > search_info.high_char)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 sort_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 * Compare the current tag with the searched tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 if (sortic)
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2004 tagcmp = tag_strnicmp(tagp.tagname, orgpat.head,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2005 (size_t)cmplen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 else
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2007 tagcmp = STRNCMP(tagp.tagname, orgpat.head, cmplen);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 * A match with a shorter tag means to search forward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 * A match with a longer tag means to search backward.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2015 if (cmplen < orgpat.headlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 tagcmp = -1;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2017 else if (cmplen > orgpat.headlen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 tagcmp = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 if (tagcmp == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 /* We've located the tag, now skip back and search
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 * forward until the first matching tag is found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 state = TS_SKIP_BACK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 search_info.match_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 if (tagcmp < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032 search_info.curr_offset = ftell(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 if (search_info.curr_offset < search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2034 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 search_info.low_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 search_info.low_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 search_info.low_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2041 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2043 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2044 if (tagcmp > 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 && search_info.curr_offset != search_info.high_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 search_info.high_offset = search_info.curr_offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 if (sortic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 search_info.high_char =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2050 TOUPPER_ASC(tagp.tagname[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 search_info.high_char = tagp.tagname[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 /* No match yet and are at the end of the binary search. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2058 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2059 else if (state == TS_SKIP_BACK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2061 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 state = TS_STEP_FORWARD;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064 /* Have to skip back more. Restore the curr_offset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2065 * used, otherwise we get stuck at a long line. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 search_info.curr_offset = search_info.curr_offset_used;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2067 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2069 else if (state == TS_STEP_FORWARD)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2070 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2071 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2073 if ((off_t)ftell(fp) > search_info.match_offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2074 break; /* past last match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2076 continue; /* before first match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2077 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2081 /* skip this match if it can't match */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2082 if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2084
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 * Can be a matching tag, isolate the file name and command.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2088 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 if (tagp.fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 tagp.fname = skipwhite(tagp.tagname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 tagp.fname = tagp.tagname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 tagp.fname_end = skiptowhite(tagp.fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 tagp.command = skipwhite(tagp.fname_end);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 if (*tagp.command == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2101 tagp.fname_end = vim_strchr(tagp.fname, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 tagp.command = tagp.fname_end + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 if (tagp.fname_end == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 i = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 i = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2110 i = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2111 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2113 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2114 &tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115 if (i == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 line_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2122 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 tagp.fname = ebuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2126 * First try matching with the pattern literally (also when it is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 * a regexp).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2128 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 cmplen = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2130 if (p_tl != 0 && cmplen > p_tl) /* adjust for 'taglength' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 cmplen = p_tl;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 /* if tag length does not match, don't try comparing */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2133 if (orgpat.len != cmplen)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2134 match = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2136 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2137 if (orgpat.regmatch.rm_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2139 match = (MB_STRNICMP(tagp.tagname, orgpat.pat, cmplen) == 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2140 if (match)
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2141 match_no_ic = (STRNCMP(tagp.tagname, orgpat.pat,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142 cmplen) == 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 else
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2145 match = (STRNCMP(tagp.tagname, orgpat.pat, cmplen) == 0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 * Has a regexp: Also find tags matching regexp.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 match_re = FALSE;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2152 if (!match && orgpat.regmatch.regprog != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2154 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 *tagp.tagname_end = NUL;
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2158 match = vim_regexec(&orgpat.regmatch, tagp.tagname, (colnr_T)0);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2161 matchoff = (int)(orgpat.regmatch.startp[0] - tagp.tagname);
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2162 if (orgpat.regmatch.rm_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2163 {
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2164 orgpat.regmatch.rm_ic = FALSE;
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2165 match_no_ic = vim_regexec(&orgpat.regmatch, tagp.tagname,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 (colnr_T)0);
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2167 orgpat.regmatch.rm_ic = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 match_re = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 * If a match is found, add it to ga_match[].
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 if (match)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 /* Don't change the ordering, always use the same table. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 /* Decide in which array to store this match. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 is_current = test_for_current(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2192 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 tagp.fname, tagp.fname_end, tag_fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194 buf_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 is_static = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 if (!is_etag) /* emacs tags are never static */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 if (tagp.tagname != lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2202 is_static = TRUE; /* detected static tag before */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 is_static = test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 /* decide in which of the sixteen tables to store this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 * match */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 if (is_static)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 mtt = MT_ST_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 mtt = MT_ST_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2218 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 if (is_current)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 mtt = MT_GL_CUR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 mtt = MT_GL_OTH;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 }
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2224 if (orgpat.regmatch.rm_ic && !match_no_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 mtt += MT_IC_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 if (match_re)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 mtt += MT_RE_OFF;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2228 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 * Add the found match in ga_match[mtt], avoiding duplicates.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 * Store the info we need later, which depends on the kind of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 * tags we are dealing with.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 if (ga_grow(&ga_match[mtt], 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 {
3263
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3206
diff changeset
2237 int len;
320cc46d0eb0 updated for version 7.3.400
Bram Moolenaar <bram@vim.org>
parents: 3206
diff changeset
2238
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 if (help_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 # define ML_EXTRA 3
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 # define ML_EXTRA 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 * Append the help-heuristic number after the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 * tagname, for sorting it later.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 mfp = (struct match_found *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 alloc((int)sizeof(struct match_found) + len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 + 10 + ML_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 /* "len" includes the language and the NUL, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 * not the priority. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 mfp->len = len + ML_EXTRA + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260 #define ML_HELP_LEN 6
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 STRCPY(p, tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 p[len] = '@';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265 STRCPY(p + len + 1, help_lang);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 sprintf((char *)p + len + 1 + ML_EXTRA, "%06d",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2268 help_heuristic(tagp.tagname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 match_re ? matchoff : 0, !match_no_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 + help_pri
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 );
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 *tagp.tagname_end = TAB;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277 else if (name_only)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 if (get_it_again)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 char_u *temp_end = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 if (*temp_end == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 while (*temp_end && *temp_end != '\r'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 && *temp_end != '\n'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 && *temp_end != '$')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 temp_end++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 if (tagp.command + 2 < temp_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 len = (int)(temp_end - tagp.command - 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2293 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2298 vim_strncpy(p, tagp.command + 2, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302 mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2303 get_it_again = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 len = (int)(tagp.tagname_end - tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 mfp->len = len + 1; /* include the NUL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 p = mfp->match;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
2314 vim_strncpy(p, tagp.tagname, len);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 /* if wanted, re-read line to get long form too */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 if (State & INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 get_it_again = p_sft;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2322 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 /* Save the tag in a buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 */
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2329 len = (int)STRLEN(tag_fname)
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2330 + (int)STRLEN(lbuf) + 3;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 len += (int)STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 ++len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 mfp = (struct match_found *)alloc(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 (int)sizeof(struct match_found) + len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 mfp->len = len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 p = mfp->match;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 p[0] = mtt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 STRCPY(p + 1, tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 /* Ignore differences in slashes, avoid adding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 * both path/file and path\file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 slash_adjust(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 s = p + 1 + STRLEN(tag_fname) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 STRCPY(s, ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 s += STRLEN(ebuf) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 *s++ = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 #endif
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2360 STRCPY(s, lbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 * Don't add identical matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 * This can take a lot of time when finding many
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 * matches, check for CTRL-C now and then.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 * Add all cscope tags, because they are all listed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 i = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 for (i = ga_match[mtt].ga_len; --i >= 0 && !got_int; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 mfp2 = ((struct match_found **)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 (ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 if (mfp2->len == mfp->len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 && vim_memcmp(mfp2->match, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 (size_t)mfp->len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 if (i < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 ((struct match_found **)(ga_match[mtt].ga_data))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 [ga_match[mtt].ga_len++] = mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 ++match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 else /* Out of memory! Just forget about the rest. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 if (use_cscope && eof)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 } /* forever */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 if (line_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 EMSG2(_("E431: Format error in tags file \"%s\""), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 EMSGN(_("Before byte %ld"), (long)ftell(fp));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 line_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 if (!use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 fclose(fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 while (incstack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 --incstack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 fclose(incstack[incstack_idx].fp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 vim_free(incstack[incstack_idx].etag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 #ifdef FEAT_MBYTE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 if (vimconv.vc_type != CONV_NONE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 convert_setup(&vimconv, NULL, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 #ifdef FEAT_TAG_BINS
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2439 tag_file_sorted = NUL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 if (sort_error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 EMSG2(_("E432: Tags file not sorted: %s"), tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 sort_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 * Stop searching if sufficient tags have been found.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 if (match_count >= mincount)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 stop_searching = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 #ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 if (stop_searching || use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 if (stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 } /* end of for-each-file loop */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2465 #ifdef FEAT_CSCOPE
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2466 if (!use_cscope)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2467 #endif
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2468 tagname_free(&tn);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2469
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 #ifdef FEAT_TAG_BINS
413
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2471 /* stop searching when already did a linear search, or when TAG_NOIC
3d8ab81abe04 updated for version 7.0108
vimboss
parents: 373
diff changeset
2472 * used, and 'ignorecase' not set or already did case-ignore search */
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2473 if (stop_searching || linear || (!p_ic && noic) || orgpat.regmatch.rm_ic)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 # ifdef FEAT_CSCOPE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 if (use_cscope)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 # endif
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2479 orgpat.regmatch.rm_ic = TRUE; /* try another time while ignoring case */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 if (!stop_searching)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 if (!did_open && verbose) /* never opened any tags file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 EMSG(_("E433: No tags file"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 retval = OK; /* It's OK even when no tag found */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 findtag_end:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 vim_free(lbuf);
3131
52526aec4afb updated for version 7.3.336
Bram Moolenaar <bram@vim.org>
parents: 2770
diff changeset
2492 vim_free(orgpat.regmatch.regprog);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 vim_free(tag_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2494 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 vim_free(ebuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 * Move the matches from the ga_match[] arrays into one list of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 * matches. When retval == FAIL, free the matches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 if (match_count > 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 matches = (char_u **)lalloc((long_u)(match_count * sizeof(char_u *)),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 matches = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 match_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 for (mtt = 0; mtt < MT_COUNT; ++mtt)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 for (i = 0; i < ga_match[mtt].ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 mfp = ((struct match_found **)(ga_match[mtt].ga_data))[i];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 if (matches == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 vim_free(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 /* To avoid allocating memory again we turn the struct
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 * match_found into a string. For help the priority was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 * included in the length. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 mch_memmove(mfp, mfp->match,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 (size_t)(mfp->len + (help_only ? ML_HELP_LEN : 0)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 matches[match_count++] = (char_u *)mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 ga_clear(&ga_match[mtt]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 *matchesp = matches;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 *num_matches = match_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 curbuf->b_help = help_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2535 #ifdef FEAT_MULTI_LANG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 vim_free(saved_pat);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 static garray_T tag_fnames = GA_EMPTY;
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2543 static void found_tagfile_cb __ARGS((char_u *fname, void *cookie));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 * Callback function for finding all "tags" and "tags-??" files in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 * 'runtimepath' doc directories.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 static void
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2550 found_tagfile_cb(fname, cookie)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 char_u *fname;
1877
b5c1cb6f8d56 updated for version 7.2-174
vimboss
parents: 1826
diff changeset
2552 void *cookie UNUSED;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 if (ga_grow(&tag_fnames, 1) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 ((char_u **)(tag_fnames.ga_data))[tag_fnames.ga_len++] =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2559 #if defined(EXITFREE) || defined(PROTO)
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2560 void
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2561 free_tag_stuff()
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2562 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2563 ga_clear_strings(&tag_fnames);
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2564 do_tag(NULL, DT_FREE, 0, 0, 0);
1818
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2565 tag_freematch();
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2566
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2567 # if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2568 if (ptag_entry.tagname)
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2569 {
2311
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2185
diff changeset
2570 vim_free(ptag_entry.tagname);
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2185
diff changeset
2571 ptag_entry.tagname = NULL;
1818
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2572 }
bbf0ba46e51d updated for version 7.2-116
vimboss
parents: 1785
diff changeset
2573 # endif
359
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2574 }
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2575 #endif
6c62b9b939bd updated for version 7.0093
vimboss
parents: 323
diff changeset
2576
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 * Get the next name of a tag file from the tag file list.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 * For help files, use "tags" file only.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 * Return FAIL if no more tag file names, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 */
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2583 int
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2584 get_tagfname(tnp, first, buf)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2585 tagname_T *tnp; /* holds status info */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 int first; /* TRUE when first file name is wanted */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 char_u *buf; /* pointer to buffer of MAXPATHL chars */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 char_u *fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 char_u *r_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2592 if (first)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2593 vim_memset(tnp, 0, sizeof(tagname_T));
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2594
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2595 if (curbuf->b_help)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 {
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2597 /*
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2598 * For help files it's done in a completely different way:
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2599 * Find "doc/tags" and "doc/tags-??" in all directories in
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2600 * 'runtimepath'.
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2601 */
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2602 if (first)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 ga_clear_strings(&tag_fnames);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 ga_init2(&tag_fnames, (int)sizeof(char_u *), 10);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 do_in_runtimepath((char_u *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 #ifdef FEAT_MULTI_LANG
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2608 # ifdef VMS
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2609 /* Functions decc$to_vms() and decc$translate_vms() crash
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2610 * on some VMS systems with wildcards "??". Seems ECO
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2611 * patches do fix the problem in C RTL, but we can't use
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2612 * an #ifdef for that. */
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2613 "doc/tags doc/tags-*"
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2614 # else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615 "doc/tags doc/tags-??"
36
125e80798a85 updated for version 7.0021
vimboss
parents: 7
diff changeset
2616 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 "doc/tags"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619 #endif
236
4707450c2b33 updated for version 7.0066
vimboss
parents: 211
diff changeset
2620 , TRUE, found_tagfile_cb, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2621 }
602
111509d2767a updated for version 7.0171
vimboss
parents: 589
diff changeset
2622
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2623 if (tnp->tn_hf_idx >= tag_fnames.ga_len)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2625 /* Not found in 'runtimepath', use 'helpfile', if it exists and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 * wasn't used yet, replacing "help.txt" with "tags". */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2627 if (tnp->tn_hf_idx > tag_fnames.ga_len || *p_hf == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2628 return FAIL;
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2629 ++tnp->tn_hf_idx;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 STRCPY(buf, p_hf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 STRCPY(gettail(buf), "tags");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633 else
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2634 vim_strncpy(buf, ((char_u **)(tag_fnames.ga_data))[
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2635 tnp->tn_hf_idx++], MAXPATHL - 1);
514
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2636 return OK;
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2637 }
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2638
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2639 if (first)
5ffc9de8bb26 updated for version 7.0144
vimboss
parents: 464
diff changeset
2640 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2641 /* Init. We make a copy of 'tags', because autocommands may change
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2642 * the value without notifying us. */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2643 tnp->tn_tags = vim_strsave((*curbuf->b_p_tags != NUL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2644 ? curbuf->b_p_tags : p_tags);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2645 if (tnp->tn_tags == NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2646 return FAIL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2647 tnp->tn_np = tnp->tn_tags;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2648 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2649
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2650 /*
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2651 * Loop until we have found a file name that can be used.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2652 * There are two states:
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2653 * tnp->tn_did_filefind_init == FALSE: setup for next part in 'tags'.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2654 * tnp->tn_did_filefind_init == TRUE: find next file in this part.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2655 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2656 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2658 if (tnp->tn_did_filefind_init)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2660 fname = vim_findfile(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2661 if (fname != NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2662 break;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2663
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2664 tnp->tn_did_filefind_init = FALSE;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2665 }
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2666 else
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2667 {
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2668 char_u *filename = NULL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2669
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2670 /* Stop when used all parts of 'tags'. */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2671 if (*tnp->tn_np == NUL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 {
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2673 vim_findfile_cleanup(tnp->tn_search_ctx);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2674 tnp->tn_search_ctx = NULL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2675 return FAIL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676 }
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2677
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2678 /*
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2679 * Copy next file name into buf.
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2680 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2681 buf[0] = NUL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2682 (void)copy_option_part(&tnp->tn_np, buf, MAXPATHL - 1, " ,");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2683
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2684 #ifdef FEAT_PATH_EXTRA
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2685 r_ptr = vim_findfile_stopdir(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2686 #else
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2687 r_ptr = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 #endif
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2689 /* move the filename one char forward and truncate the
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2690 * filepath with a NUL */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2691 filename = gettail(buf);
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
2692 STRMOVE(filename + 1, filename);
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2693 *filename++ = NUL;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2694
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2695 tnp->tn_search_ctx = vim_findfile_init(buf, filename,
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2696 r_ptr, 100,
2311
ccda151dde4e Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents: 2185
diff changeset
2697 FALSE, /* don't free visited list */
1541
0d0bf7598dcb updated for version 7.1-256
vimboss
parents: 1521
diff changeset
2698 FINDFILE_FILE, /* we search for a file */
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2699 tnp->tn_search_ctx, TRUE, curbuf->b_ffname);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2700 if (tnp->tn_search_ctx != NULL)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2701 tnp->tn_did_filefind_init = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2705 STRCPY(buf, fname);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2706 vim_free(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2708 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2710 /*
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2711 * Free the contents of a tagname_T that was filled by get_tagfname().
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2712 */
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2713 void
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2714 tagname_free(tnp)
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2715 tagname_T *tnp;
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2716 {
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2717 vim_free(tnp->tn_tags);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2718 vim_findfile_cleanup(tnp->tn_search_ctx);
1541
0d0bf7598dcb updated for version 7.1-256
vimboss
parents: 1521
diff changeset
2719 tnp->tn_search_ctx = NULL;
692
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2720 ga_clear_strings(&tag_fnames);
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2721 }
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2722
a28f83d37113 updated for version 7.0208
vimboss
parents: 685
diff changeset
2723 /*
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 * Parse one line from the tags file. Find start/end of tag name, start/end of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725 * file name and start of search pattern.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 * If is_etag is TRUE, tagp->fname and tagp->fname_end are not set.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 * Return FAIL if there is a format error in this line, OK otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2736 tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737 char_u *lbuf; /* line to be parsed */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2740 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2741 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2744
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746 char_u *p_7f;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * There are two formats for an emacs tag line:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 * 1: struct EnvBase ^?EnvBase^A139,4627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * 2: #define ARPB_WILD_WORLD ^?153,5194
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 p_7f = vim_strchr(lbuf, 0x7f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 if (p_7f == NULL)
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2757 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2758 etag_fail:
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2759 if (vim_strchr(lbuf, '\n') == NULL)
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2760 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2761 /* Truncated line. Ignore it. */
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2762 if (p_verbose >= 5)
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2763 {
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2764 verbose_enter();
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2765 MSG(_("Ignoring long line in tags file"));
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2766 verbose_leave();
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2767 }
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2768 tagp->command = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2769 tagp->tagname = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2770 tagp->tagname_end = lbuf;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2771 return OK;
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2772 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773 return FAIL;
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2774 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 /* Find ^A. If not found the line number is after the 0x7f */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 p = vim_strchr(p_7f, Ctrl_A);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 p = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2783 if (!VIM_ISDIGIT(*p)) /* check for start of line number */
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2784 goto etag_fail;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 if (p[-1] == Ctrl_A) /* first format: explicit tagname given */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 tagp->tagname = p_7f + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 tagp->tagname_end = p - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2793 else /* second format: isolate tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 /* find end of tagname */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 for (p = p_7f - 1; !vim_iswordc(*p); --p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 if (p == lbuf)
1770
6aea606c9e91 updated for version 7.2-068
vimboss
parents: 1674
diff changeset
2798 goto etag_fail;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 tagp->tagname_end = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 while (p >= lbuf && vim_iswordc(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 else /* not an Emacs tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 /* Isolate the tagname, from lbuf up to the first white */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 tagp->tagname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2810 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 p = skiptowhite(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813 p = vim_strchr(lbuf, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 tagp->tagname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 /* Isolate file name, from first to second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 tagp->fname = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2828 p = skiptowhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 p = vim_strchr(p, TAB);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 if (p == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 tagp->fname_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 /* find start of search command, after second white space */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 #ifdef FEAT_TAG_ANYWHITE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 p = skipwhite(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 if (*p != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 if (*p == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 tagp->command = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 * Check if tagname is a static tag
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2855 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 * Static tags produced by the older ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 * 'file:tag file /pattern'.
1204
a3c21128b246 updated for version 7.1b
vimboss
parents: 1146
diff changeset
2858 * This is only recognized when both occurrence of 'file' are the same, to
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * avoid recognizing "string::string" or ":exit".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 * Static tags produced by the new ctags program have the format:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 * 'tag file /pattern/;"<Tab>file:' "
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * Return TRUE if it is a static tag and adjust *tagname to the real tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 * Return FALSE if it is not a static tag.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 test_for_static(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 #ifdef FEAT_TAG_OLDSTATIC
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 * Check for old style static tag: "file:tag file .."
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 len = (int)(tagp->fname_end - tagp->fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 p = tagp->tagname + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 if ( p < tagp->tagname_end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882 && *p == ':'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 && fnamencmp(tagp->tagname, tagp->fname, len) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 tagp->tagname = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 * Check for new style static tag ":...<Tab>file:[<Tab>...]"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 while ((p = vim_strchr(p, '\t')) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 if (STRNCMP(p, "file:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901 return FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 * Parse a line from a matching tag. Does not change the line itself.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 * The line that we get looks like this:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 * Emacs tag: <mtt><tag_fname><NUL><ebuf><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 * other tag: <mtt><tag_fname><NUL><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * without Emacs tags: <mtt><tag_fname><NUL><lbuf>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 * Return OK or FAIL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 parse_match(lbuf, tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 char_u *lbuf; /* input: matching line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 tagptrs_T *tagp; /* output: pointers into the line */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 int retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 char_u *pc, *pt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 tagp->tag_fname = lbuf + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 lbuf += STRLEN(tagp->tag_fname) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 if (*lbuf)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 tagp->is_etag = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 tagp->fname = lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 lbuf += STRLEN(lbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 tagp->fname_end = lbuf++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 tagp->is_etag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 ++lbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 /* Find search pattern and the file name for non-etags. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 retval = parse_tag_line(lbuf,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 tagp->is_etag,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 tagp->tagkind = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 tagp->command_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 /* Try to find a kind field: "kind:<kind>" or just "<kind>"*/
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 p = tagp->command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 if (find_extra(&p) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 tagp->command_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 p += 2; /* skip ";\"" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 if (*p++ == TAB)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 while (ASCII_ISALPHA(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 if (STRNCMP(p, "kind:", 5) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 tagp->tagkind = p + 5;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 pc = vim_strchr(p, ':');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 pt = vim_strchr(p, '\t');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 if (pc == NULL || (pt != NULL && pc > pt))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 tagp->tagkind = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 if (pt == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 p = pt + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 if (tagp->tagkind != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 for (p = tagp->tagkind;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 *p && *p != '\t' && *p != '\r' && *p != '\n'; ++p)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 ;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 tagp->tagkind_end = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 * Find out the actual file name of a tag. Concatenate the tags file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 * with the matching tag file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 * Returns an allocated string or NULL (out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 tag_full_fname(tagp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 tagptrs_T *tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 if (tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 c = *tagp->fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 *tagp->fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 fullname = expand_tag_fname(tagp->fname, tagp->tag_fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 if (!tagp->is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 *tagp->fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 return fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 * Jump to a tag that has been found in one of the tag files
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 * returns OK for success, NOTAGFILE when file not found, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 jumpto_tag(lbuf, forceit, keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 char_u *lbuf; /* line from the tags file for this tag */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 int forceit; /* :ta with ! */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 int keep_help; /* keep help flag (FALSE for cscope) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 int save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 int save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 int save_p_ws, save_p_scs, save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 linenr_T save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 int csave = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 char_u *str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 char_u *pbuf; /* search pattern buffer */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 char_u *pbuf_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 char_u *tofree_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 tagptrs_T tagp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 int getfile_result;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 int search_options;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 int save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 win_T *curwin_save = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 char_u *full_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 int old_KeyTyped = KeyTyped; /* getting the file may reset it */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 pbuf = alloc(LSIZE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 /* parse the match line into the tagp structure */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 if (pbuf == NULL || parse_match(lbuf, &tagp) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 tagp.fname_end = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 /* truncate the file name, so it can be used as a string */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 csave = *tagp.fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 *tagp.fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 fname = tagp.fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 /* copy the command to pbuf[], remove trailing CR/NL */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 str = tagp.command;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 for (pbuf_end = pbuf; *str && *str != '\n' && *str != '\r'; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 if (tagp.is_etag && *str == ',')/* stop at ',' after line number */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 *pbuf_end++ = *str++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 if (!tagp.is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 * Remove the "<Tab>fieldname:value" stuff; we don't need it here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (find_extra(&str) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 pbuf_end = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 *pbuf_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 * Expand file name, when needed (for environment variables).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 * If 'tagrelative' option set, may change file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 fname = expand_tag_fname(fname, tagp.tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 tofree_fname = fname; /* free() it later */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 * Check if the file with the tag exists before abandoning the current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 * file. Also accept a file name for which there is a matching BufReadCmd
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 * autocommand event (e.g., http://sys/file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 if (mch_getperm(fname) < 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 #ifdef FEAT_AUTOCMD
40
f1d2a58883b9 updated for version 7.0024
vimboss
parents: 39
diff changeset
3113 && !has_autocmd(EVENT_BUFREADCMD, fname, NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 retval = NOTAGFILE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 vim_free(nofile_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 nofile_fname = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 if (nofile_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 nofile_fname = empty_option;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 goto erret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 ++RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 #ifdef FEAT_GUI
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 need_mouse_correct = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
3132 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 {
728
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3134 postponed_split = 0; /* don't split again below */
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3135 curwin_save = curwin; /* Save current window */
8939e7f598dc updated for version 7.0221
vimboss
parents: 714
diff changeset
3136
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 * If we are reusing a window, we may change dir when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 * entering it (autocommands) so turn the tag filename
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 * into a fullpath
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 if (!curwin->w_p_pvw)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 full_fname = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 fname = full_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 * Make the preview window the current window.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 * Open a preview window when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 */
816
4a79d6d376f0 updated for version 7.0c02
vimboss
parents: 799
diff changeset
3151 prepare_tagpreview(TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154
682
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3155 /* If it was a CTRL-W CTRL-] command split window now. For ":tab tag"
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3156 * open a new tab page. */
f1b013312711 updated for version 7.0205
vimboss
parents: 649
diff changeset
3157 if (postponed_split || cmdmod.tab != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 win_split(postponed_split > 0 ? postponed_split : 0,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 postponed_split_flags);
2583
7c2e6ba1d702 updated for version 7.3.008
Bram Moolenaar <bram@vim.org>
parents: 2533
diff changeset
3161 RESET_BINDING(curwin);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 if (keep_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 /* A :ta from a help file will keep the b_help flag set. For ":ptag"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 * we need to use the flag from the window where we came from. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
3170 if (g_do_tagpreview != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3171 keep_help_flag = curwin_save->w_buffer->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 keep_help_flag = curbuf->b_help;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 getfile_result = getfile(0, fname, NULL, TRUE, (linenr_T)0, forceit);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 keep_help_flag = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 if (getfile_result <= 0) /* got to the right file */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 save_secure = secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 secure = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 ++sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 save_magic = p_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 p_magic = FALSE; /* always execute with 'nomagic' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 /* Save value of no_hlsearch, jumping to a tag is not a real search */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 save_no_hlsearch = no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 * If 'cpoptions' contains 't', store the search pattern for the "n"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 * command. If 'cpoptions' does not contain 't', the search pattern
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * is not stored.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 if (vim_strchr(p_cpo, CPO_TAGPAT) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 search_options = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 search_options = SEARCH_KEEP;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 * If the command is a search, try here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 * Reset 'smartcase' for the search, since the search pattern was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 * typed by the user.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 * Only use do_search() when there is a full search command, without
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 * anything following.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 str = pbuf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 if (pbuf[0] == '/' || pbuf[0] == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 str = skip_regexp(pbuf + 1, pbuf[0], FALSE, NULL) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 if (str > pbuf_end - 1) /* search command with nothing following */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 save_p_ws = p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 save_p_ic = p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 save_p_scs = p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 p_ws = TRUE; /* need 'wrapscan' for backward searches */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 p_ic = FALSE; /* don't ignore case now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 p_scs = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 #if 0 /* disabled for now */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 #ifdef FEAT_CMDHIST
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 /* put pattern in search history */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 add_to_history(HIST_SEARCH, pbuf + 1, TRUE, pbuf[0]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233 save_lnum = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 curwin->w_cursor.lnum = 0; /* start search before first line */
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3235 if (do_search(NULL, pbuf[0], pbuf + 1, (long)1,
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3236 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 int found = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 int cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 * try again, ignore case now
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 p_ic = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 if (!do_search(NULL, pbuf[0], pbuf + 1, (long)1,
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3248 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 * Failed to find pattern, take a guess: "^func ("
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 found = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 (void)test_for_static(&tagp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 cc = *tagp.tagname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 *tagp.tagname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname);
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3258 if (!do_search(NULL, '/', pbuf, (long)1,
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3259 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 /* Guess again: "^char * \<func (" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262 sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 tagp.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3264 if (!do_search(NULL, '/', pbuf, (long)1,
1521
cc4fe241baa3 updated for version 7.1-236
vimboss
parents: 1204
diff changeset
3265 search_options, NULL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 found = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3268 *tagp.tagname_end = cc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 if (found == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3272 EMSG(_("E434: Can't find tag pattern"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 curwin->w_cursor.lnum = save_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3277 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3278 * Only give a message when really guessed, not when 'ic'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 * is set and match found while ignoring case.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 if (found == 2 || !save_p_ic)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 MSG(_("E435: Couldn't find tag, just guessing!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 if (!msg_scrolled && msg_silent == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3286 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 ui_delay(1000L, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3290 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3291 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3293 p_ws = save_p_ws;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3294 p_ic = save_p_ic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3295 p_scs = save_p_scs;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3296
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 /* A search command may have positioned the cursor beyond the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298 * of the line. May need to correct that here. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 curwin->w_cursor.lnum = 1; /* start command in line 1 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3304 do_cmdline_cmd(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3305 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 * When the command has done something that is not allowed make sure
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3310 * the error message can be seen.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3311 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3312 if (secure == 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 wait_return(TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314 secure = save_secure;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3315 p_magic = save_magic;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3316 #ifdef HAVE_SANDBOX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 --sandbox;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3319 #ifdef FEAT_SEARCH_EXTRA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 /* restore no_hlsearch when keeping the old search pattern */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3321 if (search_options)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 no_hlsearch = save_no_hlsearch;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3324
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3325 /* Return OK if jumped to another file (at least we found the file!). */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 if (getfile_result == -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 retval = OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3329 if (retval == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3330 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3331 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3332 * For a help buffer: Put the cursor line at the top of the window,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3333 * the help subject will be below it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3335 if (curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 set_topline(curwin, curwin->w_cursor.lnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 #ifdef FEAT_FOLDING
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3338 if ((fdo_flags & FDO_TAG) && old_KeyTyped)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 foldOpenCursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3343 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2713
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
3344 if (g_do_tagpreview != 0
d20d37ef86c8 updated for version 7.3.129
Bram Moolenaar <bram@vim.org>
parents: 2666
diff changeset
3345 && curwin != curwin_save && win_valid(curwin_save))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3347 /* Return cursor to where we were */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3348 validate_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3349 redraw_later(VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3350 win_enter(curwin_save, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3352 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3354 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3356 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3357 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3358 --RedrawingDisabled;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3359 #ifdef FEAT_WINDOWS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3360 if (postponed_split) /* close the window */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3361 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3362 win_close(curwin, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3363 postponed_split = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3365 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3366 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 erret:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 g_do_tagpreview = 0; /* For next time */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 if (tagp.fname_end != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 *tagp.fname_end = csave;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3374 vim_free(pbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 vim_free(tofree_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3376 vim_free(full_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3377
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3378 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3379 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3381 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 * If "expand" is TRUE, expand wildcards in fname.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3383 * If 'tagrelative' option set, change fname (name of file containing tag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 * according to tag_fname (name of tag file containing fname).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 * Returns a pointer to allocated memory (or NULL when out of memory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3386 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 static char_u *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 expand_tag_fname(fname, tag_fname, expand)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3390 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3391 int expand;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3392 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3393 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3394 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3395 char_u *expanded_fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3396 expand_T xpc;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3397
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3398 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3399 * Expand file name (for environment variables) when needed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3400 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 if (expand && mch_has_wildcard(fname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3403 ExpandInit(&xpc);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3404 xpc.xp_context = EXPAND_FILES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 expanded_fname = ExpandOne(&xpc, (char_u *)fname, NULL,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3407 if (expanded_fname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3408 fname = expanded_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3409 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3410
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3411 if ((p_tr || curbuf->b_help)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3412 && !vim_isAbsName(fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3413 && (p = gettail(tag_fname)) != tag_fname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3414 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3415 retval = alloc(MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3416 if (retval != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3417 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3418 STRCPY(retval, tag_fname);
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3419 vim_strncpy(retval + (p - tag_fname), fname,
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3420 MAXPATHL - (p - tag_fname) - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3421 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 * Translate names like "src/a/../b/file.c" into "src/b/file.c".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3423 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 simplify_filename(retval);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3430 vim_free(expanded_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3432 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3433 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * Converts a file name into a canonical form. It simplifies a file name into
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 * its simplest form by stripping out unneeded components, if any. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 * resulting file name is simplified in place and will either be the same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 * length as that supplied, or shorter.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3441 void
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 simplify_filename(filename)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3443 char_u *filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3444 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3445 #ifndef AMIGA /* Amiga doesn't have "..", it uses "/" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3446 int components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3447 char_u *p, *tail, *start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3448 int stripping_disabled = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3449 int relative = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3450
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3451 p = filename;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3452 #ifdef BACKSLASH_IN_FILENAME
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3453 if (p[1] == ':') /* skip "x:" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3454 p += 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3455 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3456
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3457 if (vim_ispathsep(*p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3458 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3459 relative = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3460 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3461 ++p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3462 while (vim_ispathsep(*p));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3464 start = p; /* remember start after "c:/" or "/" or "///" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3465
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3466 do
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3467 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3468 /* At this point "p" is pointing to the char following a single "/"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3469 * or "p" is at the "start" of the (absolute or relative) path name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471 /* VMS allows device:[path] - don't strip the [ in directory */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 if ((*p == '[' || *p == '<') && p > filename && p[-1] == ':')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 /* :[ or :< composition: vms directory component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 p = getnextcomp(p + 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3478 /* allow remote calls as host"user passwd"::device:[path] */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3479 else if (p[0] == ':' && p[1] == ':' && p > filename && p[-1] == '"' )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3481 /* ":: composition: vms host/passwd component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3482 ++components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3483 p = getnextcomp(p + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3484 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3485 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3486 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3487 if (vim_ispathsep(*p))
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3488 STRMOVE(p, p + 1); /* remove duplicate "/" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3489 else if (p[0] == '.' && (vim_ispathsep(p[1]) || p[1] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3490 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 p += 1 + (p[1] != NUL); /* keep single "." or leading "./" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 /* Strip "./" or ".///". If we are at the end of the file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 * and there is no trailing path separator, either strip "/." if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 * we are after "start", or strip "." if we are at the beginning
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3498 * of an absolute path name . */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 tail = p + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 if (p[1] != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3501 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3502 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3503 else if (p > start)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3504 --p; /* strip preceding path separator */
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3505 STRMOVE(p, tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3506 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3507 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3508 else if (p[0] == '.' && p[1] == '.' &&
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3509 (vim_ispathsep(p[2]) || p[2] == NUL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 /* Skip to after ".." or "../" or "..///". */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512 tail = p + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 while (vim_ispathsep(*tail))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3514 mb_ptr_adv(tail);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 if (components > 0) /* strip one preceding component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 int do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 char_u saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 struct stat st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3521
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 /* Don't strip for an erroneous file name. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 if (!stripping_disabled)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 /* If the preceding component does not exist in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 * system, we strip it. On Unix, we don't accept a symbolic
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 * link that refers to a non-existent file. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3528 saved_char = p[-1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3529 p[-1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3530 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3531 if (mch_lstat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3532 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533 if (mch_stat((char *)filename, &st) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536 p[-1] = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 --p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 /* Skip back to after previous '/'. */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3540 while (p > start && !after_pathsep(start, p))
410fa1a31baf updated for version 7.0023
vimboss
parents: 36
diff changeset
3541 mb_ptr_back(start, p);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 /* If the component exists in the file system, check
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 * that stripping it won't change the meaning of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3547 * file name. First get information about the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3548 * unstripped file name. This may fail if the component
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3549 * to strip is not a searchable directory (but a regular
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 * file, for instance), since the trailing "/.." cannot
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 * be applied then. We don't strip it then since we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552 * don't want to replace an erroneous file name by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 * a valid one, and we disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 * components. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555 saved_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3557 if (mch_stat((char *)filename, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3558 do_strip = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3559 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 stripping_disabled = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 *tail = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 if (do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 struct stat new_st;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567 /* On Unix, the check for the unstripped file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 * above works also for a symbolic link pointing to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3569 * a searchable directory. But then the parent of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 * the directory pointed to by the link must be the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 * same as the stripped file name. (The latter
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 * exists in the file system since it is the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573 * component's parent directory.) */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 if (p == start && relative)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575 (void)mch_stat(".", &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 saved_char = *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 (void)mch_stat((char *)filename, &new_st);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 *p = saved_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 if (new_st.st_ino != st.st_ino ||
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 new_st.st_dev != st.st_dev)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 do_strip = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 /* We don't disable stripping of later
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3589 * components since the unstripped path name is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3590 * still valid. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3591 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3592 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3593 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3595 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3596
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3597 if (!do_strip)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 /* Skip the ".." or "../" and reset the counter for the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600 * components that might be stripped later on. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 p = tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 components = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 /* Strip previous component. If the result would get empty
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 * and there is no trailing path separator, leave a single
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 * "." instead. If we are at the end of the file name and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 * there is no trailing path separator and a preceding
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 * component is left after stripping, strip its trailing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 * path separator as well. */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 if (p == start && relative && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 *p++ = '.';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 *p = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 if (p > start && tail[-1] == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 --p;
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3621 STRMOVE(p, tail); /* strip previous component */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 --components;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 else if (p == start && !relative) /* leading "/.." or "/../" */
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3628 STRMOVE(p, tail); /* strip ".." or "../" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 if (p == start + 2 && p[-2] == '.') /* leading "./../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 {
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1541
diff changeset
3633 STRMOVE(p - 2, p); /* strip leading "./" */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 tail -= 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3635 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 p = tail; /* skip to char after ".." or "../" */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 ++components; /* simple path component */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 p = getnextcomp(p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 } while (*p != NUL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 #endif /* !AMIGA */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 * Check if we have a tag for the buffer with name "buf_ffname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 * This is a bit slow, because of the full path compare in fullpathcmp().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 * Return TRUE if tag for file "fname" if tag file "tag_fname" is for current
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 * file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 test_for_current(is_etag, fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 int is_etag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 test_for_current(fname, fname_end, tag_fname, buf_ffname)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 char_u *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 char_u *tag_fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 char_u *buf_ffname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 char_u *fullname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 if (buf_ffname != NULL) /* if the buffer has a name */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 if (is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 c = 0; /* to shut up GCC */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 c = *fname_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 *fname_end = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 fullname = expand_tag_fname(fname, tag_fname, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 if (fullname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 retval = (fullpathcmp(fullname, buf_ffname, TRUE) & FPC_SAME);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 vim_free(fullname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3686 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3687 #ifdef FEAT_EMACS_TAGS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3688 if (!is_etag)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 *fname_end = c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 * Find the end of the tagaddress.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 * Return OK if ";\"" is following, FAIL otherwise.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 static int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 find_extra(pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 char_u **pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 char_u *str = *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 /* Repeat for addresses separated with ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 if (VIM_ISDIGIT(*str))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 str = skipdigits(str);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 else if (*str == '/' || *str == '?')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 str = skip_regexp(str + 1, *str, FALSE, NULL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 if (*str != **pp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 ++str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 str = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 if (str == NULL || *str != ';'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 || !(VIM_ISDIGIT(str[1]) || str[1] == '/' || str[1] == '?'))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3723 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 ++str; /* skip ';' */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 if (str != NULL && STRNCMP(str, ";\"", 2) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729 *pp = str;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3734
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 int
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 expand_tags(tagnames, pat, num_file, file)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 int tagnames; /* expand tag names */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 char_u *pat;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 int *num_file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 char_u ***file;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 int c;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 int tagnmflag;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 char_u tagnm[100];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 tagptrs_T t_p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 int ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 if (tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 tagnmflag = TAG_NAMES;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 tagnmflag = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 if (pat[0] == '/')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 ret = find_tags(pat + 1, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 TAG_REGEXP | tagnmflag | TAG_VERBOSE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 ret = find_tags(pat, num_file, file,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 TAG_REGEXP | tagnmflag | TAG_VERBOSE | TAG_NOIC,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 TAG_MANY, curbuf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 if (ret == OK && !tagnames)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 /* Reorganize the tags for display and matching as strings of:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 * "<tagname>\0<kind>\0<filename>\0"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 for (i = 0; i < *num_file; i++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 parse_match((*file)[i], &t_p);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 c = (int)(t_p.tagname_end - t_p.tagname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 mch_memmove(tagnm, t_p.tagname, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773 tagnm[c++] = (t_p.tagkind != NULL && *t_p.tagkind)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 ? *t_p.tagkind : 'f';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 tagnm[c++] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 mch_memmove((*file)[i] + c, t_p.fname, t_p.fname_end - t_p.fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 (*file)[i][c + (t_p.fname_end - t_p.fname)] = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3778 mch_memmove((*file)[i], tagnm, (size_t)c);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 return ret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 #endif
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3784
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3785 #if defined(FEAT_EVAL) || defined(PROTO)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3786 static int add_tag_field __ARGS((dict_T *dict, char *field_name, char_u *start, char_u *end));
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3787
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3788 /*
2185
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3789 * Add a tag field to the dictionary "dict".
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3790 * Return OK or FAIL.
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3791 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3792 static int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3793 add_tag_field(dict, field_name, start, end)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3794 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3795 char *field_name;
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3796 char_u *start; /* start of the value */
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3797 char_u *end; /* after the value; can be NULL */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3798 {
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3799 char_u *buf;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3800 int len = 0;
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3801 int retval;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3802
2185
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3803 /* check that the field name doesn't exist yet */
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3804 if (dict_find(dict, (char_u *)field_name, -1) != NULL)
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3805 {
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3806 if (p_verbose > 0)
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3807 {
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3808 verbose_enter();
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3809 smsg((char_u *)_("Duplicate field name: %s"), field_name);
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3810 verbose_leave();
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3811 }
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3812 return FAIL;
0c1e413c32f1 updated for version 7.2.443
Bram Moolenaar <bram@vim.org>
parents: 2087
diff changeset
3813 }
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3814 buf = alloc(MAXPATHL);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3815 if (buf == NULL)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3816 return FAIL;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3817 if (start != NULL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3818 {
211
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3819 if (end == NULL)
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3820 {
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3821 end = start + STRLEN(start);
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3822 while (end > start && (end[-1] == '\r' || end[-1] == '\n'))
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3823 --end;
79c3648993c3 updated for version 7.0060
vimboss
parents: 188
diff changeset
3824 }
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
3825 len = (int)(end - start);
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3826 if (len > MAXPATHL - 1)
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3827 len = MAXPATHL - 1;
418
84825cc6f049 updated for version 7.0109
vimboss
parents: 413
diff changeset
3828 vim_strncpy(buf, start, len);
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3829 }
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3830 buf[len] = NUL;
2770
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3831 retval = dict_add_nr_str(dict, field_name, 0L, buf);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3832 vim_free(buf);
25672ad7f377 updated for version 7.3.161
Bram Moolenaar <bram@vim.org>
parents: 2768
diff changeset
3833 return retval;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3834 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3835
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3836 /*
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3837 * Add the tags matching the specified pattern to the list "list"
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3838 * as a dictionary
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3839 */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3840 int
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3841 get_tags(list, pat)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3842 list_T *list;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3843 char_u *pat;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3844 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3845 int num_matches, i, ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3846 char_u **matches, *p;
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3847 char_u *full_fname;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3848 dict_T *dict;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3849 tagptrs_T tp;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3850 long is_static;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3851
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3852 ret = find_tags(pat, &num_matches, &matches,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3853 TAG_REGEXP | TAG_NOIC, (int)MAXCOL, NULL);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3854 if (ret == OK && num_matches > 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3855 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3856 for (i = 0; i < num_matches; ++i)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3857 {
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3858 parse_match(matches[i], &tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3859 is_static = test_for_static(&tp);
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3860
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3861 /* Skip pseudo-tag lines. */
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3862 if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3863 continue;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3864
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3865 if ((dict = dict_alloc()) == NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3866 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3867 if (list_append_dict(list, dict) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3868 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3869
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3870 full_fname = tag_full_fname(&tp);
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3871 if (add_tag_field(dict, "name", tp.tagname, tp.tagname_end) == FAIL
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3872 || add_tag_field(dict, "filename", full_fname,
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3873 NULL) == FAIL
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3874 || add_tag_field(dict, "cmd", tp.command,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3875 tp.command_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3876 || add_tag_field(dict, "kind", tp.tagkind,
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3877 tp.tagkind_end) == FAIL
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3878 || dict_add_nr_str(dict, "static", is_static, NULL) == FAIL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3879 ret = FAIL;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3880
970
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3881 vim_free(full_fname);
c5cafb21c45b updated for version 7.0-096
vimboss
parents: 845
diff changeset
3882
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3883 if (tp.command_end != NULL)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3884 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3885 for (p = tp.command_end + 3;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3886 *p != NUL && *p != '\n' && *p != '\r'; ++p)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3887 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3888 if (p == tp.tagkind || (p + 5 == tp.tagkind
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3889 && STRNCMP(p, "kind:", 5) == 0))
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3890 /* skip "kind:<kind>" and "<kind>" */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3891 p = tp.tagkind_end - 1;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3892 else if (STRNCMP(p, "file:", 5) == 0)
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3893 /* skip "file:" (static tag) */
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3894 p += 4;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3895 else if (!vim_iswhite(*p))
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3896 {
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3897 char_u *s, *n;
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3898 int len;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3899
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3900 /* Add extra field as a dict entry. Fields are
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3901 * separated by Tabs. */
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3902 n = p;
799
6beb2c667935 updated for version 7.0b
vimboss
parents: 728
diff changeset
3903 while (*p != NUL && *p >= ' ' && *p < 127 && *p != ':')
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3904 ++p;
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 816
diff changeset
3905 len = (int)(p - n);
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3906 if (*p == ':' && len > 0)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3907 {
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3908 s = ++p;
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3909 while (*p != NUL && *p >= ' ')
188
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3910 ++p;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3911 n[len] = NUL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3912 if (add_tag_field(dict, (char *)n, s, p) == FAIL)
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3913 ret = FAIL;
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3914 n[len] = ':';
041a413d626d updated for version 7.0057
vimboss
parents: 179
diff changeset
3915 }
836
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3916 else
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3917 /* Skip field without colon. */
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3918 while (*p != NUL && *p >= ' ')
5a7843c57316 updated for version 7.0e02
vimboss
parents: 835
diff changeset
3919 ++p;
1674
1d7f46148bf4 updated for version 7.2b-006
vimboss
parents: 1668
diff changeset
3920 if (*p == NUL)
1d7f46148bf4 updated for version 7.2b-006
vimboss
parents: 1668
diff changeset
3921 break;
179
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3922 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3923 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3924 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3925
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3926 vim_free(matches[i]);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3927 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3928 vim_free(matches);
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3929 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3930 return ret;
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3931 }
7fd70926e2e1 updated for version 7.0055
vimboss
parents: 41
diff changeset
3932 #endif