Patch 8.1.0047
Problem: No completion for :unlet $VAR.
Solution: Add completion. (Jason Franklin)
Files: src/ex_docmd.c, src/testdir/test_unlet.vim
*** ../vim-8.1.0046/src/ex_docmd.c 2018-06-12 12:39:37.585152510 +0200
--- src/ex_docmd.c 2018-06-12 16:59:13.387246272 +0200
***************
*** 4056,4063 ****
--- 4056,4071 ----
case CMD_unlet:
while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
arg = xp->xp_pattern + 1;
+
xp->xp_context = EXPAND_USER_VARS;
xp->xp_pattern = arg;
+
+ if (*xp->xp_pattern == '$')
+ {
+ xp->xp_context = EXPAND_ENV_VARS;
+ ++xp->xp_pattern;
+ }
+
break;
case CMD_function:
***************
*** 11277,11283 ****
* 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 winheight=1 winminwidth=1
winwidth=1") == FAIL)
return FAIL;
if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL)
return FAIL;
--- 11285,11294 ----
* 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=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)
return FAIL;
*** ../vim-8.1.0046/src/testdir/test_unlet.vim 2018-05-13 15:58:22.000000000
+0200
--- src/testdir/test_unlet.vim 2018-06-12 16:59:13.391246246 +0200
***************
*** 45,47 ****
--- 45,57 ----
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
*** ../vim-8.1.0046/src/version.c 2018-06-12 16:49:26.366028607 +0200
--- src/version.c 2018-06-12 17:00:05.590909690 +0200
***************
*** 763,764 ****
--- 763,766 ----
{ /* Add new patch number below this line */
+ /**/
+ 47,
/**/
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