vim/.vim/bundle/vim-airline/autoload/airline/extensions.vim
" MIT License. Copyright (c) 2013-2014 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
let s:ext = {}
let s:ext._theme_funcrefs = []
function! s:ext.add_statusline_func(name) dict
call airline#add_statusline_func(a:name)
endfunction
function! s:ext.add_statusline_funcref(function) dict
call airline#add_statusline_funcref(a:function)
endfunction
function! s:ext.add_inactive_statusline_func(name) dict
call airline#add_inactive_statusline_func(a:name)
endfunction
function! s:ext.add_theme_func(name) dict
call add(self._theme_funcrefs, function(a:name))
endfunction
let s:script_path = tolower(resolve(expand('<sfile>:p:h')))
let s:filetype_overrides = {
\ 'nerdtree': [ 'NERD', '' ],
\ 'gundo': [ 'Gundo', '' ],
\ 'diff': [ 'diff', '' ],
\ 'vimfiler': [ 'vimfiler', '%{vimfiler#get_status_string()}' ],
\ 'minibufexpl': [ 'MiniBufExplorer', '' ],
\ 'startify': [ 'startify', '' ],
\ }
let s:filetype_regex_overrides = {}
function! s:check_defined_section(name)
if !exists('w:airline_section_{a:name}')
let w:airline_section_{a:name} = g:airline_section_{a:name}
endif
endfunction
function! airline#extensions#append_to_section(name, value)
call <sid>check_defined_section(a:name)
let w:airline_section_{a:name} .= a:value
endfunction
function! airline#extensions#prepend_to_section(name, value)
call <sid>check_defined_section(a:name)
let w:airline_section_{a:name} = a:value . w:airline_section_{a:name}
endfunction
function! airline#extensions#apply_left_override(section1, section2)
let w:airline_section_a = a:section1
let w:airline_section_b = a:section2
let w:airline_section_c = airline#section#create(['readonly'])
let w:airline_render_left = 1
let w:airline_render_right = 0
endfunction
let s:active_winnr = -1
function! airline#extensions#apply(...)
let s:active_winnr = winnr()
if s:is_excluded_window()
return -1
endif
if &buftype == 'help'
call airline#extensions#apply_left_override('Help', '%f')
let w:airline_section_x = ''
let w:airline_section_y = ''
let w:airline_render_right = 1
endif
if &previewwindow
let w:airline_section_a = 'Preview'
let w:airline_section_b = ''
let w:airline_section_c = bufname(winbufnr(winnr()))
endif
if has_key(s:filetype_overrides, &ft)
let args = s:filetype_overrides[&ft]
call airline#extensions#apply_left_override(args[0], args[1])
endif
for item in items(s:filetype_regex_overrides)
if match(&ft, item[0]) >= 0
call airline#extensions#apply_left_override(item[1][0], item[1][1])
endif
endfor
endfunction
function! s:is_excluded_window()
for matchft in g:airline_exclude_filetypes
if matchft ==# &ft
return 1
endif
endfor
for matchw in g:airline_exclude_filenames
if matchstr(expand('%'), matchw) ==# matchw
return 1
endif
endfor
if g:airline_exclude_preview && &previewwindow
return 1
endif
return 0
endfunction
function! airline#extensions#load_theme()
call airline#util#exec_funcrefs(s:ext._theme_funcrefs, g:airline#themes#{g:airline_theme}#palette)
endfunction
function! s:sync_active_winnr()
if exists('#airline') && winnr() != s:active_winnr
call airline#update_statusline()
endif
endfunction
function! airline#extensions#load()
" non-trivial number of external plugins use eventignore=all, so we need to account for that
autocmd CursorMoved * call <sid>sync_active_winnr()
call airline#extensions#quickfix#init(s:ext)
if get(g:, 'loaded_unite', 0)
call airline#extensions#unite#init(s:ext)
endif
if exists(':NetrwSettings')
call airline#extensions#netrw#init(s:ext)
endif
if get(g:, 'loaded_vimfiler', 0)
let g:vimfiler_force_overwrite_statusline = 0
endif
if get(g:, 'loaded_ctrlp', 0)
call airline#extensions#ctrlp#init(s:ext)
endif
if get(g:, 'command_t_loaded', 0)
call airline#extensions#commandt#init(s:ext)
endif
if exists(':UndotreeToggle')
call airline#extensions#undotree#init(s:ext)
endif
if (get(g:, 'airline#extensions#hunks#enabled', 1) && get(g:, 'airline_enable_hunks', 1))
\ && (exists('g:loaded_signify') || exists('g:loaded_gitgutter'))
call airline#extensions#hunks#init(s:ext)
endif
if (get(g:, 'airline#extensions#tagbar#enabled', 1) && get(g:, 'airline_enable_tagbar', 1))
\ && exists(':TagbarToggle')
call airline#extensions#tagbar#init(s:ext)
endif
if (get(g:, 'airline#extensions#csv#enabled', 1) && get(g:, 'airline_enable_csv', 1))
\ && (get(g:, 'loaded_csv', 0) || exists(':Table'))
call airline#extensions#csv#init(s:ext)
endif
if exists(':VimShell')
let s:filetype_overrides['vimshell'] = ['vimshell','%{vimshell#get_status_string()}']
let s:filetype_regex_overrides['^int-'] = ['vimshell','%{substitute(&ft, "int-", "", "")}']
endif
if (get(g:, 'airline#extensions#branch#enabled', 1) && get(g:, 'airline_enable_branch', 1))
\ && (exists('*fugitive#head') || exists('*lawrencium#statusline') ||
\ (get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine')))
call airline#extensions#branch#init(s:ext)
endif
if (get(g:, 'airline#extensions#bufferline#enabled', 1) && get(g:, 'airline_enable_bufferline', 1))
\ && exists('*bufferline#get_status_string')
call airline#extensions#bufferline#init(s:ext)
endif
if get(g:, 'virtualenv_loaded', 0) && get(g:, 'airline#extensions#virtualenv#enabled', 1)
call airline#extensions#virtualenv#init(s:ext)
endif
if (get(g:, 'airline#extensions#eclim#enabled', 1) && exists(':ProjectCreate'))
call airline#extensions#eclim#init(s:ext)
endif
if (get(g:, 'airline#extensions#syntastic#enabled', 1) && get(g:, 'airline_enable_syntastic', 1))
\ && exists(':SyntasticCheck')
call airline#extensions#syntastic#init(s:ext)
endif
if (get(g:, 'airline#extensions#whitespace#enabled', 1) && get(g:, 'airline_detect_whitespace', 1))
call airline#extensions#whitespace#init(s:ext)
endif
if get(g:, 'airline#extensions#tabline#enabled', 0)
call airline#extensions#tabline#init(s:ext)
endif
if get(g:, 'airline#extensions#tmuxline#enabled', 1) && exists(':Tmuxline')
call airline#extensions#tmuxline#init(s:ext)
endif
if get(g:, 'airline#extensions#promptline#enabled', 1) && exists(':PromptlineSnapshot') && len(get(g:, 'airline#extensions#promptline#snapshot_file', ''))
call airline#extensions#promptline#init(s:ext)
endif
if get(g:, 'airline#extensions#nrrwrgn#enabled', 1) && exists(':NR') == 2
call airline#extensions#nrrwrgn#init(s:ext)
endif
if !get(g:, 'airline#extensions#disable_rtp_load', 0)
" load all other extensions, which are not part of the default distribution.
" (autoload/airline/extensions/*.vim outside of our s:script_path).
for file in split(globpath(&rtp, "autoload/airline/extensions/*.vim"), "\n")
" we have to check both resolved and unresolved paths, since it's possible
" that they might not get resolved properly (see #187)
if stridx(tolower(resolve(fnamemodify(file, ':p'))), s:script_path) < 0
\ && stridx(tolower(fnamemodify(file, ':p')), s:script_path) < 0
let name = fnamemodify(file, ':t:r')
if !get(g:, 'airline#extensions#'.name.'#enabled', 1)
continue
endif
try
call airline#extensions#{name}#init(s:ext)
catch
endtry
endif
endfor
endif
endfunction
