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 +" 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 + " :: + " 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', +\}) diff --git a/test/command_callback/test_racket_raco_command_callback.vader b/test/command_callback/test_racket_raco_command_callback.vader new file mode 100644 index 00000000..fb83ffa1 --- /dev/null +++ b/test/command_callback/test_racket_raco_command_callback.vader @@ -0,0 +1,10 @@ +Before: + call ale#assert#SetUpLinterTest('racket', 'raco') + +After: + call ale#assert#TearDownLinterTest() + +Execute(The default command and executable should be correct): + AssertLinter 'raco', 'raco expand %s' + + diff --git a/test/handler/test_raco_handler.vader b/test/handler/test_raco_handler.vader new file mode 100644 index 00000000..217fe2f9 --- /dev/null +++ b/test/handler/test_raco_handler.vader @@ -0,0 +1,26 @@ +Before: + runtime ale_linters/racket/raco.vim + +After: + call ale#linter#Reset() + +Execute(The raco handler should handle errors for the current file correctly): + AssertEqual + \ [ + \ { + \ 'lnum': 4, + \ 'col': 1, + \ 'type': 'E', + \ 'text': 'dfine: unbound identifier in modulemessage', + \ }, + \ ], + \ ale_linters#racket#raco#Handle(bufnr(''), [ + \ 'foo.rkt:4:1: dfine: unbound identifier in modulemessage', + \ ' in: dfine', + \ ' context...:', + \ ' /usr/local/Cellar/racket/6.5/share/racket/pkgs/compiler-lib/compiler/commands/expand.rkt:34:15: loop', + \ ' /usr/local/Cellar/racket/6.5/share/racket/pkgs/compiler-lib/compiler/commands/expand.rkt:10:2: show-program', + \ ' /usr/local/Cellar/racket/6.5/share/racket/pkgs/compiler-lib/compiler/commands/expand.rkt: [running body]', + \ ' /usr/local/Cellar/minimal-racket/6.6/share/racket/collects/raco/raco.rkt: [running body]', + \ ' /usr/local/Cellar/minimal-racket/6.6/share/racket/collects/raco/main.rkt: [running body]', + \ ])