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Fix #794 - Filter out any preceding lines of Flow output which aren't JSON

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This commit is contained in:
w0rp
2017-07-22 19:21:30 +01:00
parent ee6dabcc4e
commit 78e37dabb7
2 changed files with 35 additions and 3 deletions
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22
ale_linters/javascript/flow.vim
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@@ -40,10 +40,26 @@ function! ale_linters#javascript#flow#GetCommand(buffer, version_lines) abort
\ . ' --json --from ale %s'
endfunction
function! ale_linters#javascript#flow#Handle(buffer, lines) abort
let l:str = join(a:lines, '')
" Filter lines of flow output until we find the first line where the JSON
" output starts.
function! s:GetJSONLines(lines) abort
let l:start_index = 0
if l:str ==# ''
for l:line in a:lines
if l:line[:0] ==# '{'
break
endif
let l:start_index += 1
endfor
return a:lines[l:start_index :]
endfunction
function! ale_linters#javascript#flow#Handle(buffer, lines) abort
let l:str = join(s:GetJSONLines(a:lines), '')
if empty(l:str)
return []
endif