Created
September 20, 2011 15:40
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Vim: StatusLine & Help
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| " Statusline {{{ | |
| " Functions {{{ | |
| " Statusline updater {{{ | |
| " Inspired by StatusLineHighlight by Ingo Karkat | |
| function! s:StatusLine(new_stl, type, current) | |
| let current = (a:current ? "" : "NC") | |
| let type = a:type | |
| let new_stl = a:new_stl | |
| " Prepare current buffer specific text | |
| " Syntax: <CUR> ... </CUR> | |
| let new_stl = substitute(new_stl, '<CUR>\(.\{-,}\)</CUR>', (a:current ? '\1' : ''), 'g') | |
| " Prepare statusline colors | |
| " Syntax: #[ ... ] | |
| let new_stl = substitute(new_stl, '#\[\(\w\+\)\]', '%#StatusLine'.type.'\1'.current.'#', 'g') | |
| if &l:statusline ==# new_stl | |
| " Statusline already set, nothing to do | |
| return | |
| endif | |
| if empty(&l:statusline) | |
| " No statusline is set, use my_stl | |
| let &l:statusline = new_stl | |
| else | |
| " Check if a custom statusline is set | |
| let plain_stl = substitute(&l:statusline, '%#StatusLine\w\+#', '', 'g') | |
| if &l:statusline ==# plain_stl | |
| " A custom statusline is set, don't modify | |
| return | |
| endif | |
| " No custom statusline is set, use my_stl | |
| let &l:statusline = new_stl | |
| endif | |
| endfunction | |
| " }}} | |
| " Color dict parser {{{ | |
| function! s:StatusLineColors(colors) | |
| for type in keys(a:colors) | |
| for name in keys(a:colors[type]) | |
| let colors = {'c': a:colors[type][name][0], 'nc': a:colors[type][name][1]} | |
| let type = (type == 'NONE' ? '' : type) | |
| let name = (name == 'NONE' ? '' : name) | |
| if exists("colors['c'][0]") | |
| exec 'hi StatusLine'.type.name.' ctermbg='.colors['c'][0].' ctermfg='.colors['c'][1].' cterm='.colors['c'][2] | |
| endif | |
| if exists("colors['nc'][0]") | |
| exec 'hi StatusLine'.type.name.'NC ctermbg='.colors['nc'][0].' ctermfg='.colors['nc'][1].' cterm='.colors['nc'][2] | |
| endif | |
| endfor | |
| endfor | |
| endfunction | |
| " }}} | |
| " }}} | |
| " Default statusline {{{ | |
| let g:default_stl = "" | |
| let g:default_stl .= "<CUR>#[Mode] %{&paste ? 'PASTE ' : ''}%{substitute(mode(), '', '', 'g')} #[ModeS]</CUR>" | |
| let g:default_stl .= "#[ModFlag]%{&readonly ? 'RO ' : ''}" " RO flag | |
| let g:default_stl .= " #[FileName]%t " " File name | |
| let g:default_stl .= "#[ModFlag]%(%M %)" " Modified flag | |
| let g:default_stl .= "#[BufFlag]%(%H%W %)" " HLP,PRV flags | |
| let g:default_stl .= "#[FileNameS] " " Separator | |
| let g:default_stl .= "#[FunctionName] " " Padding/HL group | |
| let g:default_stl .= "%<" " Truncate right | |
| let g:default_stl .= "%= " " Right align | |
| let g:default_stl .= "<CUR>#[FileFormat]%{&fileformat} </CUR>" " File format | |
| let g:default_stl .= "<CUR>#[FileEncoding]%{(&fenc == '' ? &enc : &fenc)} </CUR>" " File encoding | |
| let g:default_stl .= "<CUR>#[Separator] ⊂ #[FileType]%{strlen(&ft) ? &ft : 'n/a'} </CUR>" " File type | |
| let g:default_stl .= "#[LinePercentS] #[LinePercent] %p%% " " Line/column/virtual column, Line percentage | |
| let g:default_stl .= "#[LineNumberS] #[LineNumber] %l#[LineColumn]:%c%V " " Line/column/virtual column, Line percentage | |
| let g:default_stl .= "%{exists('g:synid') && g:synid ? ' '.synIDattr(synID(line('.'), col('.'), 1), 'name').' ' : ''}" " Current syntax group | |
| " }}} | |
| " Color dict {{{ | |
| let s:statuscolors = { | |
| \ 'NONE': { | |
| \ 'NONE' : [[ 236, 231, 'bold'], [ 232, 244, 'none']] | |
| \ } | |
| \ , 'Normal': { | |
| \ 'Mode' : [[ 214, 235, 'bold'], [ ]] | |
| \ , 'ModeS' : [[ 214, 240, 'bold'], [ ]] | |
| \ , 'Branch' : [[ 240, 250, 'none'], [ 234, 239, 'none']] | |
| \ , 'BranchS' : [[ 240, 246, 'none'], [ 234, 239, 'none']] | |
| \ , 'FileName' : [[ 240, 231, 'bold'], [ 234, 244, 'none']] | |
| \ , 'FileNameS' : [[ 240, 236, 'bold'], [ 234, 232, 'none']] | |
| \ , 'Error' : [[ 240, 202, 'bold'], [ 234, 239, 'none']] | |
| \ , 'ModFlag' : [[ 240, 196, 'bold'], [ 234, 239, 'none']] | |
| \ , 'BufFlag' : [[ 240, 250, 'none'], [ 234, 239, 'none']] | |
| \ , 'FunctionName' : [[ 236, 247, 'none'], [ 232, 239, 'none']] | |
| \ , 'FileFormat' : [[ 236, 244, 'none'], [ 232, 239, 'none']] | |
| \ , 'FileEncoding' : [[ 236, 244, 'none'], [ 232, 239, 'none']] | |
| \ , 'Separator' : [[ 236, 242, 'none'], [ 232, 239, 'none']] | |
| \ , 'FileType' : [[ 236, 248, 'none'], [ 232, 239, 'none']] | |
| \ , 'LinePercentS' : [[ 240, 236, 'none'], [ 234, 232, 'none']] | |
| \ , 'LinePercent' : [[ 240, 250, 'none'], [ 234, 239, 'none']] | |
| \ , 'LineNumberS' : [[ 252, 240, 'bold'], [ 234, 234, 'none']] | |
| \ , 'LineNumber' : [[ 252, 236, 'bold'], [ 234, 244, 'none']] | |
| \ , 'LineColumn' : [[ 252, 240, 'none'], [ 234, 239, 'none']] | |
| \ } | |
| \ , 'Insert': { | |
| \ 'Mode' : [[ 153, 23, 'bold'], [ ]] | |
| \ , 'ModeS' : [[ 153, 31, 'bold'], [ ]] | |
| \ , 'Branch' : [[ 31, 117, 'none'], [ ]] | |
| \ , 'BranchS' : [[ 31, 117, 'none'], [ ]] | |
| \ , 'FileName' : [[ 31, 231, 'bold'], [ ]] | |
| \ , 'FileNameS' : [[ 31, 24, 'bold'], [ ]] | |
| \ , 'Error' : [[ 31, 202, 'bold'], [ ]] | |
| \ , 'ModFlag' : [[ 31, 196, 'bold'], [ ]] | |
| \ , 'BufFlag' : [[ 31, 75, 'none'], [ ]] | |
| \ , 'FunctionName' : [[ 24, 117, 'none'], [ ]] | |
| \ , 'FileFormat' : [[ 24, 75, 'none'], [ ]] | |
| \ , 'FileEncoding' : [[ 24, 75, 'none'], [ ]] | |
| \ , 'Separator' : [[ 24, 37, 'none'], [ ]] | |
| \ , 'FileType' : [[ 24, 81, 'none'], [ ]] | |
| \ , 'LinePercentS' : [[ 31, 24, 'none'], [ ]] | |
| \ , 'LinePercent' : [[ 31, 117, 'none'], [ ]] | |
| \ , 'LineNumberS' : [[ 117, 31, 'bold'], [ ]] | |
| \ , 'LineNumber' : [[ 117, 23, 'bold'], [ ]] | |
| \ , 'LineColumn' : [[ 117, 31, 'none'], [ ]] | |
| \ } | |
| \ } | |
| " }}} | |
| " }}} | |
| " Statusline highlighting {{{ | |
| augroup StatusLineHighlight | |
| autocmd! | |
| let s:round_stl = 0 | |
| au ColorScheme * call <SID>StatusLineColors(s:statuscolors) | |
| au BufEnter,BufWinEnter,WinEnter,CmdwinEnter,CursorHold,BufWritePost,InsertLeave * call <SID>StatusLine((exists('b:stl') ? b:stl : g:default_stl), 'Normal', 1) | |
| au BufLeave,BufWinLeave,WinLeave,CmdwinLeave * call <SID>StatusLine((exists('b:stl') ? b:stl : g:default_stl), 'Normal', 0) | |
| au InsertEnter,CursorHoldI * call <SID>StatusLine((exists('b:stl') ? b:stl : g:default_stl), 'Insert', 1) | |
| augroup END | |
| " }}} | |
| augroup General " {{{ | |
| autocmd! | |
| " Help file settings {{{ | |
| function! s:SetupHelpWindow() | |
| wincmd L | |
| vertical resize 80 | |
| setl nonumber winfixwidth colorcolumn= | |
| let b:stl = "#[Branch] HELP#[BranchS] [>] #[FileName]%<%t #[FileNameS][>>]%* %=#[LinePercentS][<<]#[LinePercent] %p%% " " Set custom statusline | |
| nnoremap <buffer> <Space> <C-]> " Space selects subject | |
| nnoremap <buffer> <BS> <C-T> " Backspace to go back | |
| endfunction | |
| au FileType help au BufEnter,BufWinEnter <buffer> call <SID>SetupHelpWindow() | |
| " }}} | |
| augroup END " }}} |
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