d700da8cb8
* Fix flow linter to provide filename of the buffer Related #173 * Fix flow linter not to fail on empty response * Various improvement to message parsing
81 lines
2.2 KiB
VimL
81 lines
2.2 KiB
VimL
" Author: Zach Perrault -- @zperrault
|
|
" Description: FlowType checking for JavaScript files
|
|
|
|
let g:ale_javascript_flow_executable =
|
|
\ get(g:, 'ale_javascript_flow_executable', 'flow')
|
|
|
|
let g:ale_javascript_flow_use_global =
|
|
\ get(g:, 'ale_javascript_flow_use_global', 0)
|
|
|
|
function! ale_linters#javascript#flow#GetExecutable(buffer) abort
|
|
if g:ale_javascript_flow_use_global
|
|
return g:ale_javascript_flow_executable
|
|
endif
|
|
|
|
return ale#util#ResolveLocalPath(
|
|
\ a:buffer,
|
|
\ 'node_modules/.bin/flow',
|
|
\ g:ale_javascript_flow_executable
|
|
\)
|
|
endfunction
|
|
|
|
function! ale_linters#javascript#flow#GetCommand(buffer) abort
|
|
return ale_linters#javascript#flow#GetExecutable(a:buffer)
|
|
\ . ' check-contents --respect-pragma --json --from ale %s'
|
|
endfunction
|
|
|
|
function! ale_linters#javascript#flow#Handle(buffer, lines)
|
|
let l:str = join(a:lines, '')
|
|
if l:str ==# ''
|
|
return []
|
|
endif
|
|
let l:flow_output = json_decode(l:str)
|
|
|
|
if has_key(l:flow_output, 'errors')
|
|
let l:output = []
|
|
|
|
for l:error in l:flow_output.errors
|
|
" Each error is broken up into parts
|
|
let l:text = ''
|
|
let l:line = 0
|
|
let l:col = 0
|
|
for l:message in l:error.message
|
|
" Comments have no line of column information
|
|
if has_key(l:message, 'loc') && l:line ==# 0
|
|
let l:line = l:message.loc.start.line + 0
|
|
let l:col = l:message.loc.start.column + 0
|
|
endif
|
|
if l:text ==# ''
|
|
let l:text = l:message.descr . ':'
|
|
else
|
|
let l:text = l:text . ' ' . l:message.descr
|
|
endif
|
|
endfor
|
|
|
|
if has_key(l:error, 'operation')
|
|
let l:text = l:text . ' See also: ' . l:error.operation.descr
|
|
endif
|
|
|
|
call add(l:output, {
|
|
\ 'bufnr': a:buffer,
|
|
\ 'lnum': l:line,
|
|
\ 'vcol': 0,
|
|
\ 'col': l:col,
|
|
\ 'text': l:text,
|
|
\ 'type': l:error.level ==# 'error' ? 'E' : 'W',
|
|
\})
|
|
endfor
|
|
|
|
return l:output
|
|
else
|
|
return []
|
|
endif
|
|
endfunction
|
|
|
|
call ale#linter#Define('javascript', {
|
|
\ 'name': 'flow',
|
|
\ 'executable_callback': 'ale_linters#javascript#flow#GetExecutable',
|
|
\ 'command_callback': 'ale_linters#javascript#flow#GetCommand',
|
|
\ 'callback': 'ale_linters#javascript#flow#Handle',
|
|
\})
|