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vim-patch:8.2.3638: getcompletion() always passes zero as position (#16387)

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Problem:    getcompletion() always passes zero as position to custom
            completion function.
Solution:   Pass the pattern length. (closes vim/vim#9173)
4785fe02bb

Co-authored-by: ii14 <ii14@users.noreply.github.com>
This commit is contained in:
ii14 2021-11-21 19:00:51 +01:00 committed by GitHub
parent 134a6385e2
commit 9d868317f9
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions
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6
src/nvim/eval/funcs.c
View File

@ -3386,15 +3386,17 @@ static void f_getcompletion(typval_T *argvars, typval_T *rettv, FunPtr fptr)
emsg(_(e_invarg));
return;
}
const char *pattern = tv_get_string(&argvars[0]);
if (strcmp(type, "cmdline") == 0) {
set_one_cmd_context(&xpc, tv_get_string(&argvars[0]));
set_one_cmd_context(&xpc, pattern);
xpc.xp_pattern_len = STRLEN(xpc.xp_pattern);
xpc.xp_col = STRLEN(pattern);
goto theend;
}
ExpandInit(&xpc);
xpc.xp_pattern = (char_u *)tv_get_string(&argvars[0]);
xpc.xp_pattern = (char_u *)pattern;
xpc.xp_pattern_len = STRLEN(xpc.xp_pattern);
xpc.xp_context = cmdcomplete_str_to_type(type);
if (xpc.xp_context == EXPAND_NOTHING) {

3
src/nvim/testdir/test_cmdline.vim
View File

@ -428,14 +428,17 @@ func Test_getcompletion()
call assert_equal([], l)
func T(a, c, p)
let g:cmdline_compl_params = [a:a, a:c, a:p]
return "oneA\noneB\noneC"
endfunc
command -nargs=1 -complete=custom,T MyCmd
let l = getcompletion('MyCmd ', 'cmdline')
call assert_equal(['oneA', 'oneB', 'oneC'], l)
call assert_equal(['', 'MyCmd ', 6], g:cmdline_compl_params)
delcommand MyCmd
delfunc T
unlet g:cmdline_compl_params
" For others test if the name is recognized.
let names = ['buffer', 'environment', 'file_in_path', 'mapping', 'tag', 'tag_listfiles', 'user']