mirror of https://github.com/captn3m0/dotfiles.git
122 lines
3.2 KiB
VimL
122 lines
3.2 KiB
VimL
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" Powerline - The ultimate statusline utility
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"
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" Author: Kim Silkebækken <kim.silkebaekken+vim@gmail.com>
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" Source repository: https://github.com/Lokaltog/vim-powerline
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" Commands {{{
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command! PowerlineClearCache call Pl#ClearCache()
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" }}}
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" Script variables {{{
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let g:Pl#OLD_STL = ''
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let g:Pl#THEME = []
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let g:Pl#HL = []
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" Cache revision, this must be incremented whenever the cache format is changed
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let s:CACHE_REVISION = 2
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" }}}
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" Script initialization {{{
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function! Pl#LoadCache() " {{{
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if filereadable(g:Powerline_cache_file) && g:Powerline_cache_enabled
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exec 'source' escape(g:Powerline_cache_file, ' \')
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if ! exists('g:Powerline_cache_revision') || g:Powerline_cache_revision != s:CACHE_REVISION
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" Cache revision differs, cache is invalid
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unlet! g:Powerline_cache_revision
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return 0
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endif
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" Create highlighting groups
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for hi_cmd in g:Pl#HL
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exec hi_cmd
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endfor
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return 1
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endif
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return 0
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endfunction " }}}
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function! Pl#ClearCache() " {{{
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if filereadable(g:Powerline_cache_file)
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" Delete the cache file
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call delete(g:Powerline_cache_file)
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endif
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echo 'Powerline cache cleared. Please restart vim for the changes to take effect.'
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endfunction " }}}
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function! Pl#Load() " {{{
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if empty(g:Pl#OLD_STL)
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" Store old statusline
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let g:Pl#OLD_STL = &statusline
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endif
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if ! Pl#LoadCache()
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try
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" Autoload the theme dict first
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let raw_theme = g:Powerline#Themes#{g:Powerline_theme}#theme
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catch
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echoe 'Invalid Powerline theme! Please check your theme and colorscheme settings.'
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return
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endtry
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" Create list with parsed statuslines
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for buffer_statusline in raw_theme
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call add(g:Pl#THEME, {
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\ 'matches': buffer_statusline.matches,
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\ 'mode_statuslines': Pl#Parser#GetStatusline(buffer_statusline.segments)
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\ })
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endfor
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if ! g:Powerline_cache_enabled
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" Don't cache anything if caching is disabled or cache file isn't writeable
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return
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endif
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" Prepare commands and statuslines for caching
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let cache = [
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\ 'let g:Powerline_cache_revision = '. string(s:CACHE_REVISION),
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\ 'let g:Pl#HL = '. string(g:Pl#HL),
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\ 'let g:Pl#THEME = '. string(g:Pl#THEME),
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\ ]
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call writefile(cache, g:Powerline_cache_file)
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endif
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endfunction " }}}
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" }}}
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" Statusline updater {{{
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function! Pl#Statusline(statusline, current) " {{{
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let mode = mode()
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if ! a:current
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let mode = 'N' " Normal (non-current)
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elseif mode =~# '\v(v|V|)'
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let mode = 'v' " Visual mode
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elseif mode =~# '\v(s|S|)'
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let mode = 's' " Select mode
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elseif mode =~# '\vi'
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let mode = 'i' " Insert mode
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elseif mode =~# '\v(R|Rv)'
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let mode = 'r' " Replace mode
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else
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" Fallback to normal mode
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let mode = 'n' " Normal (current)
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endif
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return g:Pl#THEME[a:statusline].mode_statuslines[mode]
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endfunction " }}}
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function! Pl#UpdateStatusline(current) " {{{
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if empty(g:Pl#THEME)
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" Load statuslines if they aren't loaded yet
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call Pl#Load()
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endif
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for i in range(0, len(g:Pl#THEME) - 1)
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if Pl#Match#Validate(g:Pl#THEME[i].matches)
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" Update window-local statusline
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let &l:statusline = '%!Pl#Statusline('. i .','. a:current .')'
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endif
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endfor
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endfunction " }}}
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" }}}
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