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Diffstat (limited to 'vim/.vim/bundle/vim-airline/autoload/airline/highlighter.vim')
| -rw-r--r-- | vim/.vim/bundle/vim-airline/autoload/airline/highlighter.vim | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/vim/.vim/bundle/vim-airline/autoload/airline/highlighter.vim b/vim/.vim/bundle/vim-airline/autoload/airline/highlighter.vim new file mode 100644 index 0000000..65a95cc --- /dev/null +++ b/vim/.vim/bundle/vim-airline/autoload/airline/highlighter.vim @@ -0,0 +1,156 @@ +" MIT License. Copyright (c) 2013-2014 Bailey Ling. +" vim: et ts=2 sts=2 sw=2 + +let s:is_win32term = (has('win32') || has('win64')) && !has('gui_running') +let s:separators = {} +let s:accents = {} + +function! s:gui2cui(rgb, fallback) + if a:rgb == '' + return a:fallback + endif + let rgb = map(matchlist(a:rgb, '#\(..\)\(..\)\(..\)')[1:3], '0 + ("0x".v:val)') + let rgb = [rgb[0] > 127 ? 4 : 0, rgb[1] > 127 ? 2 : 0, rgb[2] > 127 ? 1 : 0] + return rgb[0]+rgb[1]+rgb[2] +endfunction + +function! s:get_syn(group, what) + " need to pass in mode, known to break on 7.3.547 + let mode = has('gui_running') ? 'gui' : 'cterm' + let color = synIDattr(synIDtrans(hlID(a:group)), a:what, mode) + if empty(color) || color == -1 + let color = synIDattr(synIDtrans(hlID('Normal')), a:what, mode) + endif + if empty(color) || color == -1 + if has('gui_running') + let color = a:what ==# 'fg' ? '#000000' : '#FFFFFF' + else + let color = a:what ==# 'fg' ? 0 : 1 + endif + endif + return color +endfunction + +function! s:get_array(fg, bg, opts) + let fg = a:fg + let bg = a:bg + return has('gui_running') + \ ? [ fg, bg, '', '', join(a:opts, ',') ] + \ : [ '', '', fg, bg, join(a:opts, ',') ] +endfunction + +function! airline#highlighter#get_highlight(group, ...) + let fg = s:get_syn(a:group, 'fg') + let bg = s:get_syn(a:group, 'bg') + let reverse = synIDattr(synIDtrans(hlID(a:group)), 'reverse', has('gui_running') ? 'gui' : 'term') + return reverse ? s:get_array(bg, fg, a:000) : s:get_array(fg, bg, a:000) +endfunction + +function! airline#highlighter#get_highlight2(fg, bg, ...) + let fg = s:get_syn(a:fg[0], a:fg[1]) + let bg = s:get_syn(a:bg[0], a:bg[1]) + return s:get_array(fg, bg, a:000) +endfunction + +function! airline#highlighter#exec(group, colors) + let colors = a:colors + if s:is_win32term + let colors[2] = s:gui2cui(get(colors, 0, ''), get(colors, 2, '')) + let colors[3] = s:gui2cui(get(colors, 1, ''), get(colors, 3, '')) + endif + exec printf('hi %s %s %s %s %s %s %s %s', + \ a:group, + \ get(colors, 0, '') != '' ? 'guifg='.colors[0] : '', + \ get(colors, 1, '') != '' ? 'guibg='.colors[1] : '', + \ get(colors, 2, '') != '' ? 'ctermfg='.colors[2] : '', + \ get(colors, 3, '') != '' ? 'ctermbg='.colors[3] : '', + \ get(colors, 4, '') != '' ? 'gui='.colors[4] : '', + \ get(colors, 4, '') != '' ? 'cterm='.colors[4] : '', + \ get(colors, 4, '') != '' ? 'term='.colors[4] : '') +endfunction + +function! s:exec_separator(dict, from, to, inverse, suffix) + let l:from = airline#themes#get_highlight(a:from.a:suffix) + let l:to = airline#themes#get_highlight(a:to.a:suffix) + let group = a:from.'_to_'.a:to.a:suffix + if a:inverse + let colors = [ l:from[1], l:to[1], l:from[3], l:to[3] ] + else + let colors = [ l:to[1], l:from[1], l:to[3], l:from[3] ] + endif + let a:dict[group] = colors + call airline#highlighter#exec(group, colors) +endfunction + +function! airline#highlighter#load_theme() + for winnr in filter(range(1, winnr('$')), 'v:val != winnr()') + call airline#highlighter#highlight_modified_inactive(winbufnr(winnr)) + endfor + call airline#highlighter#highlight(['inactive']) + call airline#highlighter#highlight(['normal']) +endfunction + +function! airline#highlighter#add_separator(from, to, inverse) + let s:separators[a:from.a:to] = [a:from, a:to, a:inverse] + call <sid>exec_separator({}, a:from, a:to, a:inverse, '') +endfunction + +function! airline#highlighter#add_accent(accent) + let s:accents[a:accent] = 1 +endfunction + +function! airline#highlighter#highlight_modified_inactive(bufnr) + if getbufvar(a:bufnr, '&modified') + let colors = exists('g:airline#themes#{g:airline_theme}#palette.inactive_modified.airline_c') + \ ? g:airline#themes#{g:airline_theme}#palette.inactive_modified.airline_c : [] + else + let colors = exists('g:airline#themes#{g:airline_theme}#palette.inactive.airline_c') + \ ? g:airline#themes#{g:airline_theme}#palette.inactive.airline_c : [] + endif + + if !empty(colors) + call airline#highlighter#exec('airline_c'.(a:bufnr).'_inactive', colors) + endif +endfunction + +function! airline#highlighter#highlight(modes) + let p = g:airline#themes#{g:airline_theme}#palette + + " draw the base mode, followed by any overrides + let mapped = map(a:modes, 'v:val == a:modes[0] ? v:val : a:modes[0]."_".v:val') + let suffix = a:modes[0] == 'inactive' ? '_inactive' : '' + for mode in mapped + if exists('g:airline#themes#{g:airline_theme}#palette[mode]') + let dict = g:airline#themes#{g:airline_theme}#palette[mode] + for kvp in items(dict) + let mode_colors = kvp[1] + call airline#highlighter#exec(kvp[0].suffix, mode_colors) + + for accent in keys(s:accents) + if !has_key(p.accents, accent) + continue + endif + let colors = copy(mode_colors) + if p.accents[accent][0] != '' + let colors[0] = p.accents[accent][0] + endif + if p.accents[accent][2] != '' + let colors[2] = p.accents[accent][2] + endif + if len(colors) >= 5 + let colors[4] = get(p.accents[accent], 4, '') + else + call add(colors, get(p.accents[accent], 4, '')) + endif + call airline#highlighter#exec(kvp[0].suffix.'_'.accent, colors) + endfor + endfor + + " TODO: optimize this + for sep in items(s:separators) + call <sid>exec_separator(dict, sep[1][0], sep[1][1], sep[1][2], suffix) + endfor + endif + endfor +endfunction + |