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| author | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-10-01 22:57:49 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <janedmundlazo@hotmail.com> | 2018-10-02 20:44:48 -0400 |
| commit | 07fbdf4acc3b15ff97acb5c90243c61d938f8541 (patch) | |
| tree | f43de17d8d0a663c93a711933115cc72afdc8b06 /src/nvim/testdir | |
| parent | 65206714bc0990a469da5efd2edbe52e81903014 (diff) | |
| download | rneovim-07fbdf4acc3b15ff97acb5c90243c61d938f8541.tar.gz rneovim-07fbdf4acc3b15ff97acb5c90243c61d938f8541.tar.bz2 rneovim-07fbdf4acc3b15ff97acb5c90243c61d938f8541.zip | |
vim-patch:8.0.1832: cannot use :unlet for an environment variable
Problem: Cannot use :unlet for an environment variable.
Solution: Make it work. Use unsetenv() if available.
(Yasuhiro Matsumoto, closes vim/vim#2855)
https://github.com/vim/vim/commit/137374fd6538cf9dee0cb22907728d8fdecb5832
Diffstat (limited to 'src/nvim/testdir')
| -rw-r--r-- | src/nvim/testdir/test_unlet.vim | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_unlet.vim b/src/nvim/testdir/test_unlet.vim index 3f06058d03..dbddffb492 100644 --- a/src/nvim/testdir/test_unlet.vim +++ b/src/nvim/testdir/test_unlet.vim @@ -28,3 +28,27 @@ endfunc func Test_unlet_fails() call assert_fails('unlet v:["count"]', 'E46:') endfunc + +func Test_unlet_env() + let envcmd = has('win32') ? 'set' : 'env' + + let $FOOBAR = 'test' + let found = 0 + for kv in split(system(envcmd), "\r*\n") + if kv == 'FOOBAR=test' + let found = 1 + endif + endfor + call assert_equal(1, found) + + unlet $FOOBAR + let found = 0 + for kv in split(system(envcmd), "\r*\n") + if kv == 'FOOBAR=test' + let found = 1 + endif + endfor + call assert_equal(0, found) + + unlet $MUST_NOT_BE_AN_ERROR +endfunc |