syntastic/syntax_checkers/ruby/mri.vim
Richard Brown 6c80fa9d59 ruby/mri: ignore efm lines that start ...
If the line a ruby error occurs on is 'too long' it will truncate the line it
displays in the error output and wrap it in `...`. This breaks %p from finding
the correct column so this patch ignores lines starting with `...`

e.g. %p working

```
ruby -w -T1 -c broken.rb
broken.rb:2: syntax error, unexpected tIDENTIFIER, expecting $end
puts sprintf "%d, %.2f, %.2f, %.2f, %d" k, v
                                         ^
```

%p not working
```
ruby -w -T1 -c broken.rb
broken.rb:2: syntax error, unexpected tIDENTIFIER, expecting $end
...tf "%d, %.2f, %.2f, %.2f, %d" k, v[:cost], v[:val], v[:carri...
...                               ^
```
2012-09-25 15:23:47 +01:00

36 lines
1.6 KiB
VimL

"============================================================================
"File: mri.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer: Martin Grenfell <martin.grenfell at gmail dot com>
"License: This program is free software. It comes without any warranty,
" to the extent permitted by applicable law. You can redistribute
" it and/or modify it under the terms of the Do What The Fuck You
" Want To Public License, Version 2, as published by Sam Hocevar.
" See http://sam.zoy.org/wtfpl/COPYING for more details.
"
"============================================================================
function! SyntaxCheckers_ruby_GetLocList()
let makeprg = expand(g:syntastic_ruby_exec).' -w -T1 -c '.shellescape(expand('%'))
if !has('win32')
let makeprg = 'RUBYOPT= ' . makeprg
endif
"this is a hack to filter out a repeated useless warning in rspec files
"containing lines like
"
" foo.should == 'bar'
"
"Which always generate the warning below. Note that ruby >= 1.9.3 includes
"the word "possibly" in the warning
let errorformat = '%-G%.%#warning: %\(possibly %\)%\?useless use of == in void context'
" filter out lines starting with ...
" long lines are truncated and wrapped in ... %p then returns the wrong
" column offset
let errorformat .= ',%-G%\%.%\%.%\%.%.%#'
let errorformat .= ',%-GSyntax OK,%E%f:%l: syntax error\, %m'
let errorformat .= ',%Z%p^,%W%f:%l: warning: %m,%Z%p^,%W%f:%l: %m,%-C%.%#'
return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
endfunction