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" vim: ts=4 sw=4 et
function! neomake#makers#ft#purescript#EnabledMakers() abort
return ['pulp']
endfunction
function! neomake#makers#ft#purescript#pulp() abort
" command is `pulp build --no-psa -- --json-errors`
" as indicated in https://github.com/nwolverson/atom-ide-purescript/issues/136
let maker = {
\ 'args': ['build', '--no-psa', '--', '--json-errors'],
\ 'append_file': 0,
\ 'process_output': function('neomake#makers#ft#purescript#PSProcessOutput'),
\ }
" Find project root, since files are reported relative to it.
let bower_file = neomake#utils#FindGlobFile('bower.json')
if !empty(bower_file)
let maker.cwd = fnamemodify(bower_file, ':h')
endif
return maker
endfunction
function! neomake#makers#ft#purescript#PSProcessOutput(context) abort
let errors = []
for line in a:context.output
if line[0] !=# '{'
continue
endif
let decoded = neomake#compat#json_decode(line)
for [key, values] in items(decoded)
let code = key ==# 'warnings' ? 'W' : 'E'
for item in values
let compiler_error = item['errorCode']
let message = item['message']
let position = item['position']
let filename = item['filename']
if position is g:neomake#compat#json_null
let row = 1
let col = 1
let end_col = 1
let length = 1
else
let row = position['startLine']
let col = position['startColumn']
let end_col = position['endColumn']
let length = end_col - col
endif
call add(errors, {
\ 'text': compiler_error . ' : ' . message,
\ 'type': code,
\ 'lnum': row,
\ 'col': col,
\ 'length': length,
\ 'filename': filename,
\ })
endfor
endfor
endfor
return errors
endfunction
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