" MIT license. Copyright (c) 2013 Bailey Ling. " vim: ts=2 sts=2 sw=2 fdm=indent let s:is_win32term = (has('win32') || has('win64')) && !has('gui_running') let s:sections = ['a','b','c','gutter','x','y','z','warning'] let s:airline_highlight_map = { \ 'mode' : 'Al2', \ 'mode_separator' : 'Al3', \ 'info' : 'Al4', \ 'info_separator' : 'Al5', \ 'statusline' : 'Al6', \ 'file' : 'Al7', \ } function! airline#exec_highlight(group, colors) let colors = a:colors if s:is_win32term let colors = map(a:colors, 'v:val != "" && v:val > 128 ? v:val - 128 : v:val') endif exec printf('hi %s %s %s %s %s %s %s %s', \ a:group, \ colors[0] != '' ? 'guifg='.colors[0] : '', \ colors[1] != '' ? 'guibg='.colors[1] : '', \ colors[2] != '' ? 'ctermfg='.colors[2] : '', \ colors[3] != '' ? 'ctermbg='.colors[3] : '', \ len(colors) > 4 && colors[4] != '' ? 'gui='.colors[4] : '', \ len(colors) > 4 && colors[4] != '' ? 'cterm='.colors[4] : '', \ len(colors) > 4 && colors[4] != '' ? 'term='.colors[4] : '') endfunction function! airline#reload_highlight() call airline#highlight(['inactive']) call airline#highlight(['normal']) endfunction function! airline#load_theme(name) let g:airline_theme = a:name let inactive_colors = g:airline#themes#{g:airline_theme}#inactive "also lazy loads the theme let w:airline_lastmode = '' call airline#highlight(['inactive']) call airline#update_highlight() call airline#extensions#load_theme() endfunction function! airline#highlight(modes) " 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') for mode in mapped if exists('g:airline#themes#{g:airline_theme}#{mode}') for key in keys(g:airline#themes#{g:airline_theme}#{mode}) let colors = g:airline#themes#{g:airline_theme}#{mode}[key] let suffix = a:modes[0] == 'inactive' ? '_inactive' : '' call airline#exec_highlight(s:airline_highlight_map[key].suffix, colors) endfor endif endfor endfunction " for 7.2 compatibility function! s:getwinvar(winnr, key, ...) let winvals = getwinvar(a:winnr, '') return get(winvals, a:key, (a:0 ? a:1 : '')) endfunction function! s:get_section(winnr, key, ...) let text = s:getwinvar(a:winnr, 'airline_section_'.a:key, g:airline_section_{a:key}) let [prefix, suffix] = [get(a:000, 0, '%( '), get(a:000, 1, ' %)')] return empty(text) ? '' : prefix.text.suffix endfunction function! s:get_statusline(winnr, active) let l:mode_color = a:active ? "%#Al2#" : "%#Al2_inactive#" let l:mode_sep_color = a:active ? "%#Al3#" : "%#Al3_inactive#" let l:info_color = a:active ? "%#Al4#" : "%#Al4_inactive#" let l:info_sep_color = a:active ? "%#Al5#" : "%#Al5_inactive#" let l:status_color = a:active ? "%#Al6#" : "%#Al6_inactive#" let l:file_flag_color = a:active ? "%#Al7#" : "%#Al7_inactive#" let sl = '%{airline#update_highlight()}' if a:active || s:getwinvar(a:winnr, 'airline_left_only', 0) let sl.=l:mode_color.s:get_section(a:winnr, 'a') let sl.='%{g:airline_detect_paste && &paste ? g:airline_paste_symbol." " : ""}' let sl.=l:mode_sep_color let sl.=a:active ? g:airline_left_sep : g:airline_left_alt_sep let sl.=l:info_color let sl.=s:get_section(a:winnr, 'b') let sl.=l:info_sep_color let sl.=g:airline_left_sep let sl.=l:status_color.'%<'.s:get_section(a:winnr, 'c') let sl.=' '.l:file_flag_color."%(%{&ro ? g:airline_readonly_symbol : ''}%)".l:status_color let sl.=s:get_section(a:winnr, 'gutter', '', '') let sl.=l:status_color else let sl.=l:status_color.' %f%m' endif if !s:getwinvar(a:winnr, 'airline_left_only', 0) let sl.='%=' let sl.=s:get_section(a:winnr, 'x') let sl.=l:info_sep_color let sl.=a:active ? g:airline_right_sep : g:airline_right_alt_sep let sl.=l:info_color let sl.=s:get_section(a:winnr, 'y') let sl.=l:mode_sep_color let sl.=a:active ? g:airline_right_sep : g:airline_right_alt_sep let sl.=l:mode_color let sl.=s:get_section(a:winnr, 'z') let sl.='%(%#warningmsg#'.s:getwinvar(a:winnr, 'airline_section_warning', '').'%)' endif return sl endfunction function! airline#exec_funcrefs(list, break_early) " for 7.2; we cannot iterate list, hence why we use range() " for 7.3-[97, 328]; we cannot reuse the variable, hence the {} for i in range(0, len(a:list) - 1) let Fn{i} = a:list[i] if a:break_early if Fn{i}() return 1 endif else call Fn{i}() endif endfor return 0 endfunction function! airline#update_statusline() if airline#exec_funcrefs(g:airline_exclude_funcrefs, 1) call setwinvar(winnr(), '&statusline', '') return endif for nr in range(1, winnr('$')) if nr != winnr() && getwinvar(nr, 'airline_active') call setwinvar(nr, '&statusline', s:get_statusline(nr, 0)) call setwinvar(nr, 'airline_active', 0) endif endfor let w:airline_active = 1 unlet! w:airline_left_only for section in s:sections unlet! w:airline_section_{section} endfor call airline#exec_funcrefs(g:airline_statusline_funcrefs, 0) call setwinvar(winnr(), '&statusline', s:get_statusline(winnr(), 1)) endfunction function! airline#update_highlight() if get(w:, 'airline_active', 1) let l:m = mode() if l:m ==# "i" let l:mode = ['insert'] elseif l:m ==# "R" let l:mode = ['replace'] elseif l:m ==? "v" || l:m ==# "" let l:mode = ['visual'] else let l:mode = ['normal'] endif let g:airline_current_mode_text = get(g:airline_mode_map, l:m, l:m) if g:airline_detect_iminsert && &iminsert if get(g:, 'airline_powerline_fonts', 0) let g:airline_current_mode_text .= ' '.g:airline_left_alt_sep endif let g:airline_current_mode_text .= ' '.toupper(get(b:, 'keymap_name', 'lang')) endif else let l:mode = ['inactive'] endif if g:airline_detect_modified && &modified | call add(l:mode, 'modified') | endif if g:airline_detect_paste && &paste | call add(l:mode, 'paste') | endif let mode_string = join(l:mode) if get(w:, 'airline_lastmode', '') != mode_string call airline#highlight(l:mode) let w:airline_lastmode = mode_string endif return '' endfunction