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Debug: if reading a config file fails, log the reason it failed.

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LCD 47 2015-01-04 08:46:08 +02:00
parent b340672bd0
commit 79b04bdf43
1 changed files with 11 additions and 2 deletions
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13
autoload/syntastic/c.vim
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@ -18,9 +18,17 @@ endfunction " }}}2
" read additional compiler flags from the given configuration file
" the file format and its parsing mechanism is inspired by clang_complete
function! syntastic#c#ReadConfig(file) " {{{2
" search in the current file's directory upwards
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_CHECKERS, 'ReadConfig: looking for', a:file)
" search upwards from the current file's directory
let config = findfile(a:file, '.;')
if config == '' || !filereadable(config)
if config == ''
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_CHECKERS, 'ReadConfig: file not found')
return ''
endif
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_CHECKERS, 'ReadConfig: config file:', config)
if !filereadable(config)
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_CHECKERS, 'ReadConfig: file unreadable')
return ''
endif
@ -31,6 +39,7 @@ function! syntastic#c#ReadConfig(file) " {{{2
try
let lines = readfile(config)
catch /\m^Vim\%((\a\+)\)\=:E48[45]/
call syntastic#log#debug(g:_SYNTASTIC_DEBUG_CHECKERS, 'ReadConfig: error reading file')
return ''
endtry