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dotfiles/.config/vim/xdg.vim

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VimL

" XDG Environment For VIM
" =======================
"
" References
" ----------
"
" - http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables
" - http://tlvince.com/vim-respect-xdg
" - https://wiki.archlinux.org/index.php/XDG_Base_Directory
" - https://github.com/kaleb/vim-files/blob/23ee9d4a97d21f040c63e5c6dfdb72382fada840/xdg.vim
if empty($XDG_CACHE_HOME)
let $XDG_CACHE_HOME = $HOME . '/.cache'
endif
if empty($XDG_CONFIG_HOME)
let $XDG_CONFIG_HOME = $HOME . '/.config'
endif
if empty($XDG_DATA_HOME)
let $XDG_DATA_HOME = $HOME . '/.local/share'
endif
" NOTE: Double trailing slash tells vim to use the full path for swap files to
" prevent name clashings. See `:help directory`
if !isdirectory($XDG_CACHE_HOME . "/vim/swap")
call mkdir($XDG_CACHE_HOME . "/vim/swap", "p")
endif
set directory=$XDG_CACHE_HOME/vim/swap//
if !isdirectory($XDG_DATA_HOME . "/vim/backup")
call mkdir($XDG_DATA_HOME . "/vim/backup", "p")
endif
set backupdir=$XDG_DATA_HOME/vim/backup//
if !isdirectory($XDG_DATA_HOME . "/vim/undo")
call mkdir($XDG_DATA_HOME . "/vim/undo", "p")
endif
set undodir=$XDG_DATA_HOME/vim/undo//
if (!has('nvim'))
set viminfo+=n$XDG_DATA_HOME/vim/viminfo
endif
set runtimepath-=~/.vim runtimepath^=$XDG_CONFIG_HOME/vim
set runtimepath-=~/.vim/after runtimepath+=$XDG_CONFIG_HOME/vim/after
set packpath-=~/.vim packpath^=$XDG_CONFIG_HOME/vim
" Source everything in vimrc.d/
for file in split(glob($XDG_CONFIG_HOME . '/vim/vimrc.d/**/*.vim'), '\n')
execute 'source' file
endfor