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patch 8.1.0047: no completion for :unlet $VAR

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Problem:    No completion for :unlet $VAR.
Solution:   Add completion. (Jason Franklin)
This commit is contained in:
Bram Moolenaar
2018-06-12 17:03:39 +02:00
parent 1c3c10492a
commit 1983401088
3 changed files with 24 additions and 1 deletions
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13
src/ex_docmd.c
View File

@@ -4056,8 +4056,16 @@ set_one_cmd_context(
case CMD_unlet: case CMD_unlet:
while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
arg = xp->xp_pattern + 1; arg = xp->xp_pattern + 1;
xp->xp_context = EXPAND_USER_VARS; xp->xp_context = EXPAND_USER_VARS;
xp->xp_pattern = arg; xp->xp_pattern = arg;
if (*xp->xp_pattern == '$')
{
xp->xp_context = EXPAND_ENV_VARS;
++xp->xp_pattern;
}
break; break;
case CMD_function: case CMD_function:
@@ -11277,7 +11285,10 @@ makeopens(
* winminheight and winminwidth need to be set to avoid an error if the * winminheight and winminwidth need to be set to avoid an error if the
* user has set winheight or winwidth. * user has set winheight or winwidth.
*/ */
if (put_line(fd, "set winminheight=1 winheight=1 winminwidth=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; return FAIL;
if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL)
return FAIL; return FAIL;

10
src/testdir/test_unlet.vim
View File

@@ -45,3 +45,13 @@ func Test_unlet_env()
unlet $MUST_NOT_BE_AN_ERROR unlet $MUST_NOT_BE_AN_ERROR
endfunc 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

2
src/version.c
View File

@@ -761,6 +761,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
47,
/**/ /**/
46, 46,
/**/ /**/