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author | Tom Ryder <tom@sanctum.geek.nz> | 2020-04-25 20:29:25 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2020-04-25 20:29:25 +1200 |
commit | 49b3b6b9df4d957b874a716378266870b4c2e9c7 (patch) | |
tree | 68de43d2ac89b9d9d1b314edb2b0a1cdd1156fea /vim | |
parent | Implement specified fallbacks for $XDG_*_DIRS (diff) | |
download | dotfiles-49b3b6b9df4d957b874a716378266870b4c2e9c7.tar.gz dotfiles-49b3b6b9df4d957b874a716378266870b4c2e9c7.zip |
Factor out XDG env defaults for readability
Diffstat (limited to 'vim')
-rw-r--r-- | vim/autoload/xdg.vim | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/vim/autoload/xdg.vim b/vim/autoload/xdg.vim index fd7ddedf..b83d7208 100644 --- a/vim/autoload/xdg.vim +++ b/vim/autoload/xdg.vim @@ -1,19 +1,34 @@ +" <https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables> +let s:defaults = { + \ 'XDG_CACHE_HOME': '~/.cache', + \ 'XDG_CONFIG_HOME': '~/.config', + \ 'XDG_CONFIG_DIRS': '/etc/xdg', + \ 'XDG_DATA_HOME': '~/.local/share', + \ 'XDG_DATA_DIRS': '/usr/local/share/:/usr/share/', + \} + +function! s:Get(name) abort + let name = a:name + let env = environ() + if has_key(env, name) && strlen(env[name]) > 0 + return env[name] + elseif has_key(s:defaults, name) + return s:defaults[name] + else + return '' + endif +endfunction + function! xdg#CacheDir(name) abort let name = a:name - let home = exists('$XDG_CACHE_HOME') - \ ? $XDG_CACHE_HOME - \ : '~/.cache' + let home = s:Get('XDG_CACHE_HOME') return join([home, name], '/') endfunction function! xdg#ConfigDirs(name) abort let name = a:name - let home = exists('$XDG_CONFIG_HOME') - \ ? $XDG_CONFIG_HOME - \ : '~/.config' - let dirs = exists('$XDG_CONFIG_DIRS') - \ ? split($XDG_CONFIG_DIRS, ':') - \ : ['/etc/xdg'] + let home = s:Get('XDG_CONFIG_HOME') + let dirs = split(s:Get('XDG_CONFIG_DIRS'), ':') return map( \ insert(dirs, home) \,'join([v:val, name], "/")' @@ -22,12 +37,8 @@ endfunction function! xdg#DataDirs(name) abort let name = a:name - let home = exists('$XDG_DATA_HOME') - \ ? $XDG_DATA_HOME - \ : '~/.local/share' - let dirs = exists('$XDG_DATA_DIRS') - \ ? split($XDG_DATA_DIRS, ':') - \ : ['/usr/local/share', '/usr/share'] + let home = s:Get('XDG_DATA_HOME') + let dirs = split(s:Get('XDG_DATA_DIRS'), ':') return map( \ insert(dirs, home) \,'join([v:val, name], "/")' |