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updated for version 7.3.198

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Problem:    No completion for ":lang".
Solution:   Get locales to complete from. (Dominique Pelle)
This commit is contained in:
Bram Moolenaar
2011-05-19 18:26:40 +02:00
parent efa8e80c0b
commit 9b486ca391
7 changed files with 134 additions and 27 deletions
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98
src/ex_cmds2.c
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@@ -1476,7 +1476,7 @@ browse_save_fname(buf)
#endif
/*
* Ask the user what to do when abondoning a changed buffer.
* Ask the user what to do when abandoning a changed buffer.
* Must check 'write' option first!
*/
void
@@ -4153,6 +4153,82 @@ ex_language(eap)
}
# if defined(FEAT_CMDL_COMPL) || defined(PROTO)
static char_u **locales = NULL; /* Array of all available locales */
static int did_init_locales = FALSE;
static void init_locales __ARGS((void));
static char_u **find_locales __ARGS((void));
/*
* Lazy initialization of all available locales.
*/
static void
init_locales()
{
if (!did_init_locales)
{
did_init_locales = TRUE;
locales = find_locales();
}
}
/* Return an array of strings for all available locales + NULL for the
* last element. Return NULL in case of error. */
static char_u **
find_locales()
{
garray_T locales_ga;
char_u *loc;
/* Find all available locales by running command "locale -a". If this
* doesn't work we won't have completion. */
char_u *locale_a = get_cmd_output((char_u *)"locale -a",
NULL, SHELL_SILENT);
if (locale_a == NULL)
return NULL;
ga_init2(&locales_ga, sizeof(char_u *), 20);
/* Transform locale_a string where each locale is separated by "\n"
* into an array of locale strings. */
loc = (char_u *)strtok((char *)locale_a, "\n");
while (loc != NULL)
{
if (ga_grow(&locales_ga, 1) == FAIL)
break;
loc = vim_strsave(loc);
if (loc == NULL)
break;
((char_u **)locales_ga.ga_data)[locales_ga.ga_len++] = loc;
loc = (char_u *)strtok(NULL, "\n");
}
vim_free(locale_a);
if (ga_grow(&locales_ga, 1) == FAIL)
{
ga_clear(&locales_ga);
return NULL;
}
((char_u **)locales_ga.ga_data)[locales_ga.ga_len] = NULL;
return (char_u **)locales_ga.ga_data;
}
# if defined(EXITFREE) || defined(PROTO)
void
free_locales()
{
int i;
if (locales != NULL)
{
for (i = 0; locales[i] != NULL; i++)
vim_free(locales[i]);
vim_free(locales);
locales = NULL;
}
}
# endif
/*
* Function given to ExpandGeneric() to obtain the possible arguments of the
* ":language" command.
@@ -4168,7 +4244,25 @@ get_lang_arg(xp, idx)
return (char_u *)"ctype";
if (idx == 2)
return (char_u *)"time";
return NULL;
init_locales();
if (locales == NULL)
return NULL;
return locales[idx - 3];
}
/*
* Function given to ExpandGeneric() to obtain the available locales.
*/
char_u *
get_locales(xp, idx)
expand_T *xp UNUSED;
int idx;
{
init_locales();
if (locales == NULL)
return NULL;
return locales[idx];
}
# endif