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patch 7.4.1840

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Problem:    When using packages an "after" directory cannot be used.
Solution:   Add the "after" directory of the package to 'runtimepath' if it
            exists.
This commit is contained in:
Bram Moolenaar
2016-05-24 19:37:29 +02:00
parent 2bbf8eff6f
commit a570244531
3 changed files with 23 additions and 6 deletions
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23
src/ex_cmds2.c
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@@ -3326,13 +3326,15 @@ add_pack_plugin(char_u *fname, void *cookie)
int keep;
int oldlen;
int addlen;
char_u *afterdir;
int afterlen = 0;
char_u *ffname = fix_fname(fname);
if (ffname == NULL)
return;
if (cookie != &APP_LOAD && strstr((char *)p_rtp, (char *)ffname) == NULL)
{
/* directory not in 'runtimepath', add it */
/* directory is not yet in 'runtimepath', add it */
p4 = p3 = p2 = p1 = get_past_head(ffname);
for (p = p1; *p; mb_ptr_adv(p))
if (vim_ispathsep_nocolon(*p))
@@ -3360,20 +3362,31 @@ add_pack_plugin(char_u *fname, void *cookie)
}
*p4 = c;
/* check if rtp/pack/name/start/name/after exists */
afterdir = concat_fnames(ffname, (char_u *)"after", TRUE);
if (afterdir != NULL && mch_isdir(afterdir))
afterlen = STRLEN(afterdir) + 1; /* add one for comma */
oldlen = (int)STRLEN(p_rtp);
addlen = (int)STRLEN(ffname);
new_rtp = alloc(oldlen + addlen + 2);
addlen = (int)STRLEN(ffname) + 1; /* add one for comma */
new_rtp = alloc(oldlen + addlen + afterlen + 1); /* add one for NUL */
if (new_rtp == NULL)
goto theend;
keep = (int)(insp - p_rtp);
mch_memmove(new_rtp, p_rtp, keep);
new_rtp[keep] = ',';
mch_memmove(new_rtp + keep + 1, ffname, addlen + 1);
mch_memmove(new_rtp + keep + 1, ffname, addlen);
if (p_rtp[keep] != NUL)
mch_memmove(new_rtp + keep + 1 + addlen, p_rtp + keep,
mch_memmove(new_rtp + keep + addlen, p_rtp + keep,
oldlen - keep + 1);
if (afterlen > 0)
{
STRCAT(new_rtp, ",");
STRCAT(new_rtp, afterdir);
}
set_option_value((char_u *)"rtp", 0L, new_rtp, 0);
vim_free(new_rtp);
vim_free(afterdir);
}
if (cookie != &APP_ADD_DIR)