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" Author: Jordan Andree <https://github.com/jordanandree>
" Description: This file adds support for checking Crystal with crystal build
function! ale_linters#crystal#crystal#Handle(buffer, lines) abort
let l:output = []
let l:lines = join(a:lines, '')
if !empty(l:lines)
let l:errors = json_decode(l:lines)
for l:error in l:errors
call add(l:output, {
\ 'bufnr': a:buffer,
\ 'lnum': l:error.line + 0,
\ 'col': l:error.column + 0,
\ 'text': l:error.message,
\ 'type': 'E',
\})
endfor
endif
return l:output
endfunction
function! ale_linters#crystal#crystal#GetCommand(buffer) abort
let l:crystal_cmd = 'crystal build -f json --no-codegen -o '
let l:crystal_cmd .= ale#Escape(g:ale#util#nul_file)
let l:crystal_cmd .= ' %s'
return l:crystal_cmd
endfunction
call ale#linter#Define('crystal', {
\ 'name': 'crystal',
\ 'executable': 'crystal',
\ 'output_stream': 'both',
\ 'lint_file': 1,
\ 'command_callback': 'ale_linters#crystal#crystal#GetCommand',
\ 'callback': 'ale_linters#crystal#crystal#Handle',
\})
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