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vim-patch:8.1.0047: no completion for :unlet $VAR

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Problem:    No completion for :unlet $VAR.
Solution:   Add completion. (Jason Franklin)
1983401088
This commit is contained in:
Jan Edmund Lazo 2018-10-02 22:10:47 -04:00
parent 07fbdf4acc
commit c0d835764f
2 changed files with 21 additions and 2 deletions
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13
src/nvim/ex_docmd.c
View File

@ -3260,8 +3260,15 @@ const char * set_one_cmd_context(
while ((xp->xp_pattern = (char_u *)strchr(arg, ' ')) != NULL) {
arg = (const char *)xp->xp_pattern + 1;
}
xp->xp_context = EXPAND_USER_VARS;
xp->xp_pattern = (char_u *)arg;
if (*xp->xp_pattern == '$') {
xp->xp_context = EXPAND_ENV_VARS;
xp->xp_pattern++;
}
break;
case CMD_function:
@ -9049,8 +9056,10 @@ makeopens(
// cursor can be set. This is done again below.
// winminheight and winminwidth need to be set to avoid an error if the
// user has set winheight or winwidth.
if (put_line(fd, "set winminheight=1 winminwidth=1 winheight=1 winwidth=1")
== FAIL) {
if (put_line(fd, "set winminheight=0") == FAIL
|| put_line(fd, "set winheight=1") == FAIL
|| put_line(fd, "set winminwidth=0") == FAIL
|| put_line(fd, "set winwidth=1") == FAIL) {
return FAIL;
}
if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) {

10
src/nvim/testdir/test_unlet.vim
View File

@ -52,3 +52,13 @@ func Test_unlet_env()
unlet $MUST_NOT_BE_AN_ERROR
endfunc
func Test_unlet_complete()
let g:FOOBAR = 1
call feedkeys(":unlet g:FOO\t\n", 'tx')
call assert_true(!exists('g:FOOBAR'))
let $FOOBAR = 1
call feedkeys(":unlet $FOO\t\n", 'tx')
call assert_true(!exists('$FOOBAR') || empty($FOOBAR))
endfunc