vim-airline/autoload/airline/util.vim
Hirokazu Hata dfc0cb772a Add dict to function refferencing self
This is no explicit problem in Vim, however Neovim diverged in this
behaviour from Vim and requires the dict attribute to be present before
accessing the self attribute.

See neovim/neovim#5763
2016-12-12 19:26:52 +01:00

108 lines
2.7 KiB
VimL

" MIT License. Copyright (c) 2013-2016 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
call airline#init#bootstrap()
let s:spc = g:airline_symbols.space
function! airline#util#shorten(text, winwidth, minwidth)
if winwidth(0) < a:winwidth && len(split(a:text, '\zs')) > a:minwidth
return matchstr(a:text, '^.\{'.a:minwidth.'}').'…'
else
return a:text
endif
endfunction
function! airline#util#wrap(text, minwidth)
if a:minwidth > 0 && winwidth(0) < a:minwidth
return ''
endif
return a:text
endfunction
function! airline#util#append(text, minwidth)
if a:minwidth > 0 && winwidth(0) < a:minwidth
return ''
endif
let prefix = s:spc == "\ua0" ? s:spc : s:spc.s:spc
return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text
endfunction
function! airline#util#warning(msg)
echohl WarningMsg
echomsg "airline: ".a:msg
echohl Normal
endfunction
function! airline#util#prepend(text, minwidth)
if a:minwidth > 0 && winwidth(0) < a:minwidth
return ''
endif
return empty(a:text) ? '' : a:text.s:spc.g:airline_right_alt_sep.s:spc
endfunction
if v:version >= 704
function! airline#util#getwinvar(winnr, key, def)
return getwinvar(a:winnr, a:key, a:def)
endfunction
else
function! airline#util#getwinvar(winnr, key, def)
let winvals = getwinvar(a:winnr, '')
return get(winvals, a:key, a:def)
endfunction
endif
if v:version >= 704
function! airline#util#exec_funcrefs(list, ...)
for Fn in a:list
let code = call(Fn, a:000)
if code != 0
return code
endif
endfor
return 0
endfunction
else
function! airline#util#exec_funcrefs(list, ...)
" for 7.2; we cannot iterate the 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]
let code = call(Fn{i}, a:000)
if code != 0
return code
endif
endfor
return 0
endfunction
endif
" Define a wrapper over system() that uses nvim's async job control if
" available. This way we avoid overwriting v:shell_error, which might
" potentially disrupt other plugins.
if has('nvim')
function! s:system_job_handler(job_id, data, event) dict
if a:event == 'stdout'
let self.buf .= join(a:data)
endif
endfunction
function! airline#util#system(cmd)
let l:config = {
\ 'buf': '',
\ 'on_stdout': function('s:system_job_handler'),
\ }
let l:id = jobstart(a:cmd, l:config)
if l:id < 1
return system(a:cmd)
endif
call jobwait([l:id])
return l:config.buf
endfunction
else
function! airline#util#system(cmd)
return system(a:cmd)
endfunction
endif