vim-airline/plugin/airline.vim

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" MIT License. Copyright (c) 2013 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
if &cp || v:version < 702 || (exists('g:loaded_airline') && g:loaded_airline)
finish
endif
let g:loaded_airline = 1
function! s:check_defined(variable, default)
if !exists(a:variable)
let {a:variable} = a:default
endif
endfunction
if exists('g:airline_enable_fugitive') || exists('g:airline_fugitive_prefix')
echom 'The g:airline_enable_fugitive and g:airline_fugitive_prefix variables are obsolete. Please read the documentation about the branch extension.'
endif
call s:check_defined('g:airline_left_sep', get(g:, 'airline_powerline_fonts', 0)?"":">")
call s:check_defined('g:airline_left_alt_sep', get(g:, 'airline_powerline_fonts', 0)?"":">")
call s:check_defined('g:airline_right_sep', get(g:, 'airline_powerline_fonts', 0)?"":"<")
call s:check_defined('g:airline_right_alt_sep', get(g:, 'airline_powerline_fonts', 0)?"":"<")
call s:check_defined('g:airline_detect_modified', 1)
call s:check_defined('g:airline_detect_paste', 1)
call s:check_defined('g:airline_detect_iminsert', 0)
call s:check_defined('g:airline_inactive_collapse', 1)
call s:check_defined('g:airline_exclude_filenames', ['DebuggerWatch','DebuggerStack','DebuggerStatus'])
call s:check_defined('g:airline_exclude_filetypes', [])
call s:check_defined('g:airline_exclude_preview', 0)
call s:check_defined('g:airline_symbols', {})
call extend(g:airline_symbols, {
\ 'paste': get(g:, 'airline_paste_symbol', g:airline_left_alt_sep.' PASTE'),
\ 'readonly': get(g:, 'airline_readonly_symbol', get(g:, 'airline_powerline_fonts', 0) ? '' : 'RO'),
\ 'whitespace': get(g:, 'airline_powerline_fonts', 0) ? '✹' : '!',
\ 'linenr': get(g:, 'airline_linecolumn_prefix', get(g:, 'airline_powerline_fonts', 0) ? '' : ':' ),
\ 'branch': get(g:, 'airline_branch_prefix', get(g:, 'airline_powerline_fonts', 0) ? '' : ''),
\ }, 'keep')
call s:check_defined('g:airline_fragments', {})
call extend(g:airline_fragments, {
\ 'mode': '%{get(w:,"airline_current_mode","")}',
\ 'iminsert': '%{airline#fragments#iminsert()}',
\ 'paste': '%{airline#fragments#paste()}',
\ 'readonly': '%{airline#fragments#readonly()}',
\ }, 'keep')
call s:check_defined('g:airline_mode_map', {})
call extend(g:airline_mode_map, {
\ '__' : '------',
\ 'n' : 'NORMAL',
\ 'i' : 'INSERT',
\ 'R' : 'REPLACE',
\ 'v' : 'VISUAL',
\ 'V' : 'V-LINE',
\ 'c' : 'COMMAND',
\ '' : 'V-BLOCK',
\ 's' : 'SELECT',
\ 'S' : 'S-LINE',
\ '' : 'S-BLOCK',
\ }, 'keep')
call s:check_defined('g:airline_theme_map', {})
call extend(g:airline_theme_map, {
\ 'Tomorrow.*': 'tomorrow',
\ 'mo[l|n]okai': 'molokai',
\ 'wombat.*': 'wombat',
\ '.*solarized.*': 'solarized',
\ }, 'keep')
call s:check_defined('g:airline_section_a', (g:airline_fragments.mode).(g:airline_fragments.paste).(g:airline_fragments.iminsert))
call s:check_defined('g:airline_section_b', '')
call s:check_defined('g:airline_section_c', '%f%m')
call s:check_defined('g:airline_section_gutter', '%#airline_file#'.(g:airline_fragments.readonly).'%=')
call s:check_defined('g:airline_section_x', "%{strlen(&filetype)>0?&filetype:''}")
call s:check_defined('g:airline_section_y', "%{strlen(&fenc)>0?&fenc:''}%{strlen(&ff)>0?'['.&ff.']':''}")
call s:check_defined('g:airline_section_z', '%3p%% %{g:airline_symbols.linenr} %3l:%3c')
call s:check_defined('g:airline_section_warning', '__')
let s:airline_initialized = 0
let s:airline_theme_defined = 0
function! s:init()
if !s:airline_initialized
let s:airline_initialized = 1
call airline#extensions#load()
let s:airline_theme_defined = exists('g:airline_theme')
if s:airline_theme_defined || !airline#switch_matching_theme()
let g:airline_theme = get(g:, 'airline_theme', 'dark')
call airline#switch_theme(g:airline_theme)
endif
endif
endfunction
function! s:on_window_changed()
if pumvisible()
return
endif
call <sid>init()
call airline#update_statusline()
endfunction
function! s:on_colorscheme_changed()
call <sid>init()
if !s:airline_theme_defined
if airline#switch_matching_theme()
return
endif
endif
" couldn't find a match, or theme was defined, just refresh
call airline#load_theme()
endfunction
function airline#cmdwinenter(...)
call airline#extensions#apply_left_override('Command Line', '')
endfunction
function! s:airline_toggle()
if exists("#airline")
augroup airline
au!
augroup END
augroup! airline
if exists("s:stl")
let &stl = s:stl
endif
else
let s:stl = &stl
augroup airline
autocmd!
autocmd CmdwinEnter *
\ call airline#add_statusline_func('airline#cmdwinenter')
\ | call <sid>on_window_changed()
autocmd CmdwinLeave * call airline#remove_statusline_func('airline#cmdwinenter')
autocmd ColorScheme * call <sid>on_colorscheme_changed()
autocmd WinEnter,BufWinEnter,FileType,BufUnload,ShellCmdPost,VimResized *
\ call <sid>on_window_changed()
autocmd BufWritePost */autoload/airline/themes/*.vim
\ exec 'source '.split(globpath(&rtp, 'autoload/airline/themes/'.g:airline_theme.'.vim', 1), "\n")[0]
\ | call airline#load_theme()
augroup END
if s:airline_initialized
call <sid>on_window_changed()
endif
endif
endfunction
function! s:get_airline_themes(a, l, p)
let files = split(globpath(&rtp, 'autoload/airline/themes/'.a:a.'*'), "\n")
return map(files, 'fnamemodify(v:val, ":t:r")')
endfunction
function! s:airline_theme(...)
if a:0
call airline#switch_theme(a:1)
else
echo g:airline_theme
endif
endfunction
command! -nargs=? -complete=customlist,<sid>get_airline_themes AirlineTheme call <sid>airline_theme(<f-args>)
command! AirlineToggleWhitespace call airline#extensions#whitespace#toggle()
command! AirlineToggle call <sid>airline_toggle()
call <sid>airline_toggle()