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author | Tom Ryder <tom@sanctum.geek.nz> | 2020-04-26 00:40:39 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2020-04-26 00:40:39 +1200 |
commit | 2ad4371034b12dbe968b16731c303b2f196ff2f7 (patch) | |
tree | a91e4acdcd51a31fff5838200250432624aacbbb /vim | |
parent | Merge branch 'hotfix/v8.20.2' (diff) | |
download | dotfiles-2ad4371034b12dbe968b16731c303b2f196ff2f7.tar.gz dotfiles-2ad4371034b12dbe968b16731c303b2f196ff2f7.zip |
Backport environment checking to Vim 8.1
Diffstat (limited to 'vim')
-rw-r--r-- | vim/autoload/xdg.vim | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/vim/autoload/xdg.vim b/vim/autoload/xdg.vim index 14aa3055..2b1e7c56 100644 --- a/vim/autoload/xdg.vim +++ b/vim/autoload/xdg.vim @@ -11,9 +11,13 @@ let s:subdir = 'vim' function! s:Get(name) abort let name = a:name - let env = environ() - if has_key(env, name) && strlen(env[name]) > 0 - return env[name] + if name !~# '^[A-Z][A-Z0-9_]*$' + throw 'Illegal env var name' + endif + let value = '' + execute 'let value = $'.name + if value !=# '' + return value elseif has_key(s:defaults, name) return s:defaults[name] else |