diff --git a/README.md b/README.md index 4b1c9af2..f88cce0a 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,33 @@ -vim-airline -=========== +# vim-airline lean & mean statusline for vim + +# rationale + +there's already [powerline](https://github.com/Lokaltog/powerline), why yet another statusline? + +* it's standard vimscript, no python needed +* it's small. i want the entire plugin to be less than 200 lines as a rule +* gets you 90% of the way there: in addition to all the standard goodies, supports [fugitve](https://github.com/tpope/vim-fugitive) and [syntastic](https://github.com/scrooloose/syntastic) +* it's fast. since it's so small, it only takes 0.6ms to load. by requiring python, powerline needs 60ms on the same machine. + +# why's it called airline? + +i wrote this on an airplane, and since it's light as air it turned out to be a good name :-) + +# configuration + +there are a couple configuration values available: + +* `g:airline_left_sep` the seperator used on the left side +* `g:airline_right_sep` the seperator used on the right side +* `g:airline_enable_fugitive` enable/disable fugitive integration +* `g:airline_enable_syntastic` enable/disable syntastic integration + +# contributions + +contributions and pull requests are welcome. please make sure to keep it as light as possible. + +# license + +`:h license` diff --git a/plugin/airline.vim b/plugin/airline.vim new file mode 100644 index 00000000..2fd7a4f3 --- /dev/null +++ b/plugin/airline.vim @@ -0,0 +1,150 @@ +" some symbols: ▶ » « ◀ +if !exists('g:airline_left_sep') + let g:airline_left_sep="»" +endif +if !exists('g:airline_right_sep') + let g:airline_right_sep="«" +endif +if !exists('g:airline_enable_fugitive') + let g:airline_enable_fugitive = get(g:, 'loaded_fugitive') +endif +if !exists('g:airline_enable_syntastic') + let g:airline_enable_syntastic = get(g:, 'loaded_syntastic_plugin') +endif + +set laststatus=2 + +function! s:highlight(colors) + let cmd = printf('hi %s', a:colors[0]) + if a:colors[1] != "" + let cmd .= ' guifg=' . a:colors[1] + endif + if a:colors[2] != "" + let cmd .= ' guibg=' . a:colors[2] + endif + if a:colors[3] != "" + let cmd .= ' ctermfg=' . a:colors[3] + endif + if a:colors[4] != "" + let cmd .= ' ctermbg=' . a:colors[4] + endif + if a:colors[5] != "" + let cmd .= ' gui=' . a:colors[5] + let cmd .= ' term=' . a:colors[5] + endif + exec cmd +endfunction + +let g:airline_colors = { + \ 'mode': [ 'User2' , '#00005f' , '#dfff00' , 17 , 190 , 'bold' ] , + \ 'mode_seperator': [ 'User3' , '#dfff00' , '#444444' , 190 , 238 , 'bold' ] , + \ 'info': [ 'User4' , '#ffffff' , '#444444' , 255 , 238 , '' ] , + \ 'info_seperator': [ 'User5' , '#444444' , '#202020' , 238 , 234 , 'bold' ] , + \ 'statusline': [ 'StatusLine' , '#9cffd3' , '#202020' , 85 , 234 , '' ] , + \ 'statusline_nc': [ 'StatusLineNC' , '#000000' , '#202020' , 232 , 234 , '' ] , + \ 'file': [ 'User9' , '#ff0000' , '#1c1c1c' , 160 , 233 , '' ] , + \ 'inactive': [ 'User8' , '#4e4e4e' , '#1c1c1c' , 239 , 234 , '' ] , + \ } + +let g:airline_colors_insert = { + \ 'mode': [ 'User2' , '#00005f' , '#00dfff' , 17 , 45 , 'bold' ] , + \ 'mode_seperator': [ 'User3' , '#00dfff' , '#005fff' , 45 , 27 , 'bold' ] , + \ 'info': [ 'User4' , '#ffffff' , '#005fff' , 255 , 27 , '' ] , + \ 'info_seperator': [ 'User5' , '#005fff' , '#000087' , 27 , 18 , 'bold' ] , + \ 'statusline': [ 'StatusLine' , '#ffffff' , '#000080' , 15 , 17 , '' ] , + \ } + +let g:airline_colors_visual = { + \ 'mode': [ 'User2' , '#000000' , '#ffaf00' , 232 , 214 , 'bold' ] , + \ 'mode_seperator': [ 'User3' , '#ffaf00' , '#ff5f00' , 214 , 202 , '' ] , + \ 'info': [ 'User4' , '#000000' , '#ff5f00' , 232 , 202 , '' ] , + \ 'info_seperator': [ 'User5' , '#000000' , '#5f0000' , 202 , 52 , '' ] , + \ 'statusline': [ 'StatusLine' , '#ffffff' , '#5f0000' , 15 , 52 , '' ] , + \ } + +function! AirlineModePrefix() + let l:mode = mode() + + call highlight(g:airline_colors.statusline) + call highlight(g:airline_colors.statusline_nc) + call highlight(g:airline_colors.inactive) + call highlight(g:airline_colors.mode) + call highlight(g:airline_colors.mode_seperator) + call highlight(g:airline_colors.info) + call highlight(g:airline_colors.info_seperator) + call highlight(g:airline_colors.file) + + if l:mode ==# "i" || l:mode ==# 'R' + call highlight(g:airline_colors_insert.statusline) + call highlight(g:airline_colors_insert.mode) + call highlight(g:airline_colors_insert.mode_seperator) + call highlight(g:airline_colors_insert.info) + call highlight(g:airline_colors_insert.info_seperator) + elseif l:mode ==? "v" || l:mode ==# "" + call highlight(g:airline_colors_visual.statusline) + call highlight(g:airline_colors_visual.mode) + call highlight(g:airline_colors_visual.mode_seperator) + call highlight(g:airline_colors_visual.info) + call highlight(g:airline_colors_visual.info_seperator) + endif + + if l:mode ==# "n" + return " NORMAL " + elseif l:mode ==# "i" + return " INSERT " + elseif l:mode ==# "R" + return " RPLACE " + elseif l:mode ==# "v" + return " VISUAL " + elseif l:mode ==# "V" + return " V·LINE " + elseif l:mode ==# "c" + return " CMD " + elseif l:mode ==# "" + return " V·BLCK " + else + return l:mode + endif +endfunction + +" init colors +call AirlineModePrefix() + +function! s:update_statusline(active) + let l:mode_color = a:active ? "%2*" : "%8*" + let l:mode_sep_color = a:active ? "%3*" : "%8*" + let l:info_color = a:active ? "%4*" : "%8*" + let l:info_sep_color = a:active ? "%5*" : "%8*" + let l:status_color = a:active ? "%*" : "%8*" + let l:file_flag_color = a:active ? "%9*" : "%8*" + + let sl = a:active ? l:mode_color."%{AirlineModePrefix()}".l:mode_sep_color : l:mode_color." NORMAL %8*" + let sl.="%{g:airline_left_sep}" + let sl.=l:info_color."%{exists('g:airline_enable_fugitive')&&strlen(fugitive#statusline())>0?'\ ':''}" + let sl.="%{exists('g:airline_enable_fugitive')?matchstr(fugitive#statusline(),'(\\zs.*\\ze)'):''}" + let sl.="%{exists('g:airline_enable_fugitive')&&strlen(fugitive#statusline())>0?'\ \ ':'\ '}" + let sl.=l:info_sep_color."%{g:airline_left_sep}" + if a:active + let sl.=l:status_color."\ %{exists('g:bufferline_loaded')?bufferline#generate_string():'%f'}\ " + else + let sl.=" ".bufname(winbufnr(winnr())) + endif + let sl.="%#warningmsg#" + let sl.="%{exists('g:airline_enable_syntastic')?SyntasticStatuslineFlag():''}" + let sl.=l:status_color."%<%=".l:file_flag_color."%{&ro?'RO':''}" + let sl.=l:status_color."\ %{strlen(&filetype)>0?&filetype:''}\ " + let sl.=l:info_sep_color."%{g:airline_right_sep}" + let sl.=l:info_color."\ " + let sl.="%{strlen(&fileencoding)>0?&fileencoding:''}" + let sl.="%{strlen(&fileformat)>0?'['.&fileformat.']':''}" + let sl.="\ ".l:mode_sep_color."%{g:airline_right_sep}" + let sl.=l:mode_color."\ %3p%%\ :\ %3l:%3c\ " + call setwinvar(winnr(), '&statusline', sl) +endfunction + +augroup airline + au! + autocmd WinLeave * call update_statusline(0) + autocmd VimEnter,WinEnter,BufWinEnter * call update_statusline(1) + autocmd ColorScheme * hi clear StatusLine | hi clear StatusLineNC +augroup END