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getcompletion("cmdline") (#6376)

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Closes #5823
This commit is contained in:
Justin M. Keyes 2017-03-27 21:04:52 +02:00 committed by GitHub
parent 595acbbc42
commit 9d200cd0a3
3 changed files with 29 additions and 6 deletions
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3
runtime/doc/eval.txt
View File

@ -3998,6 +3998,7 @@ getcompletion({pat}, {type} [, {filtered}]) *getcompletion()*
augroup autocmd groups
buffer buffer names
behave :behave suboptions
cmdline |cmdline-completion|
color color schemes
command Ex command (and arguments)
compiler compilers
@ -4026,7 +4027,7 @@ getcompletion({pat}, {type} [, {filtered}]) *getcompletion()*
user user names
var user variables
If {pat} is an empty string, then all the matches are returned.
If {pat} is an empty string then all matches are returned.
Otherwise only items matching {pat} are returned. See
|wildcards| for the use of special characters in {pat}.

18
src/nvim/eval.c
View File

@ -10765,16 +10765,23 @@ static void f_getcompletion(typval_T *argvars, typval_T *rettv, FunPtr fptr)
options |= WILD_KEEP_ALL;
}
if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) {
EMSG(_(e_invarg));
return;
}
if (STRCMP(get_tv_string(&argvars[1]), "cmdline") == 0) {
set_one_cmd_context(&xpc, get_tv_string(&argvars[0]));
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
goto theend;
}
ExpandInit(&xpc);
xpc.xp_pattern = get_tv_string(&argvars[0]);
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
xpc.xp_context = cmdcomplete_str_to_type(get_tv_string(&argvars[1]));
if (xpc.xp_context == EXPAND_NOTHING) {
if (argvars[1].v_type == VAR_STRING) {
EMSG2(_(e_invarg2), argvars[1].vval.v_string);
} else {
EMSG(_(e_invarg));
}
EMSG2(_(e_invarg2), argvars[1].vval.v_string);
return;
}
@ -10793,6 +10800,7 @@ static void f_getcompletion(typval_T *argvars, typval_T *rettv, FunPtr fptr)
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
}
theend:
pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
rettv_list_alloc(rettv);
if (pat != NULL) {

14
src/nvim/testdir/test_cmdline.vim
View File

@ -156,6 +156,20 @@ func Test_getcompletion()
call assert_equal(['Testing'], l)
endif
" Command line completion tests
let l = getcompletion('cd ', 'cmdline')
call assert_true(index(l, 'sautest/') >= 0)
let l = getcompletion('cd NoMatch', 'cmdline')
call assert_equal([], l)
let l = getcompletion('let v:n', 'cmdline')
call assert_true(index(l, 'v:null') >= 0)
let l = getcompletion('let v:notexists', 'cmdline')
call assert_equal([], l)
let l = getcompletion('call tag', 'cmdline')
call assert_true(index(l, 'taglist(') >= 0)
let l = getcompletion('call paint', 'cmdline')
call assert_equal([], l)
" For others test if the name is recognized.
let names = ['buffer', 'environment', 'file_in_path',
\ 'mapping', 'shellcmd', 'tag', 'tag_listfiles', 'user']