vim-airline/autoload/airline/extensions/ycm.vim
Christian Brabandt 5c24c3c504 call YCM function only if they are defined
fixes #1187 by making sure, we only call functions, that actually exist.

Should make vim-airline work with lady loaded YCM, e.g. using vim-plug:

```viml
" Code to execute when the plugin is loaded on demand
Plug 'Valloric/YouCompleteMe', { 'for': 'cpp' }
autocmd! User YouCompleteMe if !has('vim_starting') | call youcompleteme#Enable() | endif
```
2016-06-24 11:49:53 +02:00

37 lines
1.0 KiB
VimL

" MIT License. Copyright (c) 2015 Evgeny Firsov.
" vim: et ts=2 sts=2 sw=2
let s:spc = g:airline_symbols.space
let s:error_symbol = get(g:, 'airline#extensions#ycm#error_symbol', 'E:')
let s:warning_symbol = get(g:, 'airline#extensions#ycm#warning_symbol', 'W:')
function! airline#extensions#ycm#init(ext)
call airline#parts#define_function('ycm_error_count', 'airline#extensions#ycm#get_error_count')
call airline#parts#define_function('ycm_warning_count', 'airline#extensions#ycm#get_warning_count')
endfunction
function! airline#extensions#ycm#get_error_count()
if exists(':YcmDiag') && exists("*youcompleteme#GetErrorCount")
let cnt = youcompleteme#GetErrorCount()
if cnt != 0
return s:error_symbol.cnt
endif
endif
return ''
endfunction
function! airline#extensions#ycm#get_warning_count()
if exists(':YcmDiag') && exists("*youcompleteme#GetWarningCount")
let cnt = youcompleteme#GetWarningCount()
if cnt != 0
return s:warning_symbol.cnt.s:spc
endif
endif
return ''
endfunction