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Diffstat (limited to 'ale_linters/racket/raco.vim')
-rw-r--r-- | ale_linters/racket/raco.vim | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ale_linters/racket/raco.vim b/ale_linters/racket/raco.vim new file mode 100644 index 00000000..e5ee4fb4 --- /dev/null +++ b/ale_linters/racket/raco.vim @@ -0,0 +1,33 @@ +" Author: aqui18 <https://github.com/aqui18> +" Description: This file adds support for checking Racket code with raco. +" This is the same form of syntax-checking used by DrRacket as well. The +" downside is that it will only catch the first error, but none of the +" subsequent ones. This is due to how evaluation in Racket works. + +function! ale_linters#racket#raco#Handle(buffer, lines) abort + " Matches patterns + " <file>:<line>:<column> <message> + " eg: + " info.rkt:4:0: infotab-module: not a well-formed definition + let l:pattern = '^\(\s\)\@!\(.\+\):\(\d\+\):\(\d\+\): \(.\+\)$' + let l:output = [] + + for l:match in ale#util#GetMatches(a:lines, l:pattern) + call add(l:output, { + \ 'lnum': l:match[3] + 0, + \ 'col': l:match[4] + 0, + \ 'type': 'E', + \ 'text': l:match[5], + \}) + endfor + + return l:output +endfunction + +call ale#linter#Define('racket', { +\ 'name': 'raco', +\ 'executable': 'raco', +\ 'output_stream': 'stderr', +\ 'command': 'raco expand %s', +\ 'callback': 'ale_linters#racket#raco#Handle', +\}) |