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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 #5026,
            closes #5652)
This commit is contained in:
Bram Moolenaar 2020-02-17 22:39:35 +01:00
parent 82f654e092
commit 414b796627
3 changed files with 24 additions and 11 deletions
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17
src/ex_cmds.c
View File

@ -5920,7 +5920,8 @@ helptags_one(
char_u *dir, // doc directory
char_u *ext, // suffix, ".txt", ".itx", ".frx", etc.
char_u *tagfname, // "tags" for English, "tags-fr" for French.
int add_help_tags) // add "help-tags" tag
int add_help_tags, // add "help-tags" tag
int ignore_writeerr) // ignore write error
{
FILE *fd_tags;
FILE *fd;
@ -5964,7 +5965,8 @@ helptags_one(
fd_tags = mch_fopen((char *)NameBuff, "w");
if (fd_tags == NULL)
{
semsg(_("E152: Cannot open %s for writing"), NameBuff);
if (!ignore_writeerr)
semsg(_("E152: Cannot open %s for writing"), NameBuff);
FreeWild(filecount, files);
return;
}
@ -6165,7 +6167,7 @@ helptags_one(
* Generate tags in one help directory, taking care of translations.
*/
static void
do_helptags(char_u *dirname, int add_help_tags)
do_helptags(char_u *dirname, int add_help_tags, int ignore_writeerr)
{
#ifdef FEAT_MULTI_LANG
int len;
@ -6251,7 +6253,7 @@ do_helptags(char_u *dirname, int 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);
@ -6259,14 +6261,15 @@ do_helptags(char_u *dirname, int add_help_tags)
#else
// No language support, just use "*.txt" and "tags".
helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags);
helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags,
ignore_writeerr);
#endif
}
static void
helptags_cb(char_u *fname, void *cookie)
{
do_helptags(fname, *(int *)cookie);
do_helptags(fname, *(int *)cookie, TRUE);
}
/*
@ -6300,7 +6303,7 @@ ex_helptags(exarg_T *eap)
if (dirname == NULL || !mch_isdir(dirname))
semsg(_("E150: Not a directory: %s"), eap->arg);
else
do_helptags(dirname, add_help_tags);
do_helptags(dirname, add_help_tags, FALSE);
vim_free(dirname);
}
}

16
src/testdir/test_help.vim
View File

@ -90,10 +90,18 @@ func Test_helptag_cmd()
" The following tests fail on FreeBSD for some reason
if has('unix') && !has('bsd')
" Read-only tags file
call writefile([''], 'Xdir/tags')
call setfperm('Xdir/tags', 'r-xr--r--')
call assert_fails('helptags Xdir', 'E152:', getfperm('Xdir/tags'))
call delete('Xdir/tags')
call mkdir('Xdir/doc', 'p')
call writefile([''], 'Xdir/doc/tags')
call writefile([], 'Xdir/doc/sample.txt')
call setfperm('Xdir/doc/tags', 'r-xr--r--')
call assert_fails('helptags Xdir/doc', 'E152:', getfperm('Xdir/doc/tags'))
let rtp = &rtp
let &rtp = 'Xdir'
helptags ALL
let &rtp = rtp
call delete('Xdir/doc/tags')
" No permission to read the help file
call setfperm('Xdir/a/doc/sample.txt', '-w-------')

2
src/version.c
View File

@ -738,6 +738,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
272,
/**/
271,
/**/