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vim-patch:8.2.0272: ":helptags ALL" gives error for some directories

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Problem:    ":helptags ALL" gives error for directories without write
            permission. (Matěj Cepl)
Solution:   Ignore errors for ":helptags ALL". (Ken Takata, closes vim/vim#5026,
            closes vim/vim#5652)
414b796627

Cherry-pick Test_helptag_cmd() from patch v8.2.0203.
This commit is contained in:
Jan Edmund Lazo
2020-12-19 01:36:47 -05:00
parent 945ae2c72b
commit 5491a728fe
2 changed files with 61 additions and 9 deletions
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24
src/nvim/ex_cmds.c
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@@ -5248,8 +5248,10 @@ void ex_viusage(exarg_T *eap)
/// @param tagname Name of the tags file ("tags" for English, "tags-fr" for
/// French)
/// @param add_help_tags Whether to add the "help-tags" tag
static void helptags_one(char_u *const dir, const char_u *const ext,
const char_u *const tagfname, const bool add_help_tags)
/// @param ignore_writeerr ignore write error
static void helptags_one(char_u *dir, const char_u *ext, const char_u *tagfname,
bool add_help_tags, bool ignore_writeerr)
FUNC_ATTR_NONNULL_ALL
{
garray_T ga;
int filecount;
@@ -5293,7 +5295,9 @@ static void helptags_one(char_u *const dir, const char_u *const ext,
FILE *const fd_tags = os_fopen((char *)NameBuff, "w");
if (fd_tags == NULL) {
EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
if (!ignore_writeerr) {
EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
}
FreeWild(filecount, files);
return;
}
@@ -5441,7 +5445,9 @@ static void helptags_one(char_u *const dir, const char_u *const ext,
}
/// Generate tags in one help directory, taking care of translations.
static void do_helptags(char_u *dirname, bool add_help_tags)
static void do_helptags(char_u *dirname, bool add_help_tags,
bool ignore_writeerr)
FUNC_ATTR_NONNULL_ALL
{
int len;
garray_T ga;
@@ -5523,17 +5529,17 @@ static void do_helptags(char_u *dirname, bool add_help_tags)
ext[1] = fname[5];
ext[2] = fname[6];
}
helptags_one(dirname, ext, fname, add_help_tags);
helptags_one(dirname, ext, fname, add_help_tags, ignore_writeerr);
}
ga_clear(&ga);
FreeWild(filecount, files);
}
static void
helptags_cb(char_u *fname, void *cookie)
static void helptags_cb(char_u *fname, void *cookie)
FUNC_ATTR_NONNULL_ALL
{
do_helptags(fname, *(bool *)cookie);
do_helptags(fname, *(bool *)cookie, true);
}
/*
@@ -5562,7 +5568,7 @@ void ex_helptags(exarg_T *eap)
if (dirname == NULL || !os_isdir(dirname)) {
EMSG2(_("E150: Not a directory: %s"), eap->arg);
} else {
do_helptags(dirname, add_help_tags);
do_helptags(dirname, add_help_tags, false);
}
xfree(dirname);
}