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-rw-r--r--src/ex_cmds.c273
1 files changed, 146 insertions, 127 deletions
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index a2186b2b6..55b066152 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -6575,135 +6575,9 @@ ex_viusage(exarg_T *eap UNUSED)
do_cmdline_cmd((char_u *)"help normal-index");
}
-static void helptags_one(char_u *dir, char_u *ext, char_u *lang, int add_help_tags);
-
/*
- * ":helptags"
+ * Generate tags in one help directory.
*/
- void
-ex_helptags(exarg_T *eap)
-{
- expand_T xpc;
- char_u *dirname;
- int add_help_tags = FALSE;
-#ifdef FEAT_MULTI_LANG
- int len;
- int i, j;
- garray_T ga;
- char_u lang[2];
- char_u ext[5];
- char_u fname[8];
- int filecount;
- char_u **files;
-#endif
-
- /* Check for ":helptags ++t {dir}". */
- if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
- {
- add_help_tags = TRUE;
- eap->arg = skipwhite(eap->arg + 3);
- }
-
- ExpandInit(&xpc);
- xpc.xp_context = EXPAND_DIRECTORIES;
- dirname = ExpandOne(&xpc, eap->arg, NULL,
- WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
- if (dirname == NULL || !mch_isdir(dirname))
- {
- EMSG2(_("E150: Not a directory: %s"), eap->arg);
- vim_free(dirname);
- return;
- }
-
-#ifdef FEAT_MULTI_LANG
- /* Get a list of all files in the help directory and in subdirectories. */
- STRCPY(NameBuff, dirname);
- add_pathsep(NameBuff);
- STRCAT(NameBuff, "**");
- if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
- EW_FILE|EW_SILENT) == FAIL
- || filecount == 0)
- {
- EMSG2("E151: No match: %s", NameBuff);
- vim_free(dirname);
- return;
- }
-
- /* Go over all files in the directory to find out what languages are
- * present. */
- ga_init2(&ga, 1, 10);
- for (i = 0; i < filecount; ++i)
- {
- len = (int)STRLEN(files[i]);
- if (len > 4)
- {
- if (STRICMP(files[i] + len - 4, ".txt") == 0)
- {
- /* ".txt" -> language "en" */
- lang[0] = 'e';
- lang[1] = 'n';
- }
- else if (files[i][len - 4] == '.'
- && ASCII_ISALPHA(files[i][len - 3])
- && ASCII_ISALPHA(files[i][len - 2])
- && TOLOWER_ASC(files[i][len - 1]) == 'x')
- {
- /* ".abx" -> language "ab" */
- lang[0] = TOLOWER_ASC(files[i][len - 3]);
- lang[1] = TOLOWER_ASC(files[i][len - 2]);
- }
- else
- continue;
-
- /* Did we find this language already? */
- for (j = 0; j < ga.ga_len; j += 2)
- if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
- break;
- if (j == ga.ga_len)
- {
- /* New language, add it. */
- if (ga_grow(&ga, 2) == FAIL)
- break;
- ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
- ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
- }
- }
- }
-
- /*
- * Loop over the found languages to generate a tags file for each one.
- */
- for (j = 0; j < ga.ga_len; j += 2)
- {
- STRCPY(fname, "tags-xx");
- fname[5] = ((char_u *)ga.ga_data)[j];
- fname[6] = ((char_u *)ga.ga_data)[j + 1];
- if (fname[5] == 'e' && fname[6] == 'n')
- {
- /* English is an exception: use ".txt" and "tags". */
- fname[4] = NUL;
- STRCPY(ext, ".txt");
- }
- else
- {
- /* Language "ab" uses ".abx" and "tags-ab". */
- STRCPY(ext, ".xxx");
- ext[1] = fname[5];
- ext[2] = fname[6];
- }
- helptags_one(dirname, ext, fname, add_help_tags);
- }
-
- ga_clear(&ga);
- FreeWild(filecount, files);
-
-#else
- /* No language support, just use "*.txt" and "tags". */
- helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags);
-#endif
- vim_free(dirname);
-}
-
static void
helptags_one(
char_u *dir, /* doc directory */
@@ -6960,6 +6834,151 @@ helptags_one(
fclose(fd_tags); /* there is no check for an error... */
}
+/*
+ * Generate tags in one help directory, taking care of translations.
+ */
+ static void
+do_helptags(char_u *dirname, int add_help_tags)
+{
+#ifdef FEAT_MULTI_LANG
+ int len;
+ int i, j;
+ garray_T ga;
+ char_u lang[2];
+ char_u ext[5];
+ char_u fname[8];
+ int filecount;
+ char_u **files;
+
+ /* Get a list of all files in the help directory and in subdirectories. */
+ STRCPY(NameBuff, dirname);
+ add_pathsep(NameBuff);
+ STRCAT(NameBuff, "**");
+ if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
+ EW_FILE|EW_SILENT) == FAIL
+ || filecount == 0)
+ {
+ EMSG2("E151: No match: %s", NameBuff);
+ vim_free(dirname);
+ return;
+ }
+
+ /* Go over all files in the directory to find out what languages are
+ * present. */
+ ga_init2(&ga, 1, 10);
+ for (i = 0; i < filecount; ++i)
+ {
+ len = (int)STRLEN(files[i]);
+ if (len > 4)
+ {
+ if (STRICMP(files[i] + len - 4, ".txt") == 0)
+ {
+ /* ".txt" -> language "en" */
+ lang[0] = 'e';
+ lang[1] = 'n';
+ }
+ else if (files[i][len - 4] == '.'
+ && ASCII_ISALPHA(files[i][len - 3])
+ && ASCII_ISALPHA(files[i][len - 2])
+ && TOLOWER_ASC(files[i][len - 1]) == 'x')
+ {
+ /* ".abx" -> language "ab" */
+ lang[0] = TOLOWER_ASC(files[i][len - 3]);
+ lang[1] = TOLOWER_ASC(files[i][len - 2]);
+ }
+ else
+ continue;
+
+ /* Did we find this language already? */
+ for (j = 0; j < ga.ga_len; j += 2)
+ if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
+ break;
+ if (j == ga.ga_len)
+ {
+ /* New language, add it. */
+ if (ga_grow(&ga, 2) == FAIL)
+ break;
+ ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
+ ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
+ }
+ }
+ }
+
+ /*
+ * Loop over the found languages to generate a tags file for each one.
+ */
+ for (j = 0; j < ga.ga_len; j += 2)
+ {
+ STRCPY(fname, "tags-xx");
+ fname[5] = ((char_u *)ga.ga_data)[j];
+ fname[6] = ((char_u *)ga.ga_data)[j + 1];
+ if (fname[5] == 'e' && fname[6] == 'n')
+ {
+ /* English is an exception: use ".txt" and "tags". */
+ fname[4] = NUL;
+ STRCPY(ext, ".txt");
+ }
+ else
+ {
+ /* Language "ab" uses ".abx" and "tags-ab". */
+ STRCPY(ext, ".xxx");
+ ext[1] = fname[5];
+ ext[2] = fname[6];
+ }
+ helptags_one(dirname, ext, fname, add_help_tags);
+ }
+
+ ga_clear(&ga);
+ FreeWild(filecount, files);
+
+#else
+ /* No language support, just use "*.txt" and "tags". */
+ helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags);
+#endif
+}
+
+ static void
+helptags_cb(char_u *fname, void *cookie)
+{
+ do_helptags(fname, *(int *)cookie);
+}
+
+/*
+ * ":helptags"
+ */
+ void
+ex_helptags(exarg_T *eap)
+{
+ expand_T xpc;
+ char_u *dirname;
+ int add_help_tags = FALSE;
+
+ /* Check for ":helptags ++t {dir}". */
+ if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
+ {
+ add_help_tags = TRUE;
+ eap->arg = skipwhite(eap->arg + 3);
+ }
+
+ if (STRCMP(eap->arg, "ALL") == 0)
+ {
+ do_in_path(p_rtp, (char_u *)"doc", DIP_ALL + DIP_DIR,
+ helptags_cb, &add_help_tags);
+ }
+ else
+ {
+ ExpandInit(&xpc);
+ xpc.xp_context = EXPAND_DIRECTORIES;
+ dirname = ExpandOne(&xpc, eap->arg, NULL,
+ WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
+ if (dirname == NULL || !mch_isdir(dirname))
+ EMSG2(_("E150: Not a directory: %s"), eap->arg);
+ else
+ do_helptags(dirname, add_help_tags);
+ vim_free(dirname);
+ }
+}
+
#if defined(FEAT_SIGNS) || defined(PROTO)
/*
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