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" Author: Sumner Evans <sumner.evans98@gmail.com>
" Description: Error handling for errors in the write-good format.
function! ale#handlers#writegood#ResetOptions() abort
call ale#Set('writegood_options', '')
call ale#Set('writegood_executable', 'write-good')
call ale#Set('writegood_use_global', get(g:, 'ale_use_global_executables', 0))
endfunction
" Reset the options so the tests can test how they are set.
call ale#handlers#writegood#ResetOptions()
function! ale#handlers#writegood#GetExecutable(buffer) abort
return ale#node#FindExecutable(a:buffer, 'writegood', [
\ 'node_modules/.bin/write-good',
\ 'node_modules/write-good/bin/write-good.js',
\])
endfunction
function! ale#handlers#writegood#GetCommand(buffer) abort
let l:executable = ale#handlers#writegood#GetExecutable(a:buffer)
let l:options = ale#Var(a:buffer, 'writegood_options')
return ale#node#Executable(a:buffer, l:executable)
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' %t'
endfunction
function! ale#handlers#writegood#Handle(buffer, lines) abort
" Look for lines like the following.
"
" "it is" is wordy or unneeded on line 20 at column 53
" "easily" can weaken meaning on line 154 at column 29
let l:marks_pattern = '\v^ *(\^+) *$'
let l:pattern = '\v^(".*"\s.*)\son\sline\s(\d+)\sat\scolumn\s(\d+)$'
let l:output = []
let l:last_len = 0
for l:match in ale#util#GetMatches(a:lines, [l:marks_pattern, l:pattern])
if empty(l:match[2])
let l:last_len = len(l:match[1])
else
let l:col = l:match[3] + 1
" Add the linter error. Note that we need to add 1 to the col because
" write-good reports the column corresponding to the space before the
" offending word or phrase.
call add(l:output, {
\ 'text': l:match[1],
\ 'lnum': l:match[2] + 0,
\ 'col': l:col,
\ 'end_col': l:last_len ? (l:col + l:last_len - 1) : l:col,
\ 'type': 'W',
\})
let l:last_len = 0
endif
endfor
return l:output
endfunction
" Define the writegood linter for a given filetype.
function! ale#handlers#writegood#DefineLinter(filetype) abort
call ale#linter#Define(a:filetype, {
\ 'name': 'writegood',
\ 'aliases': ['write-good'],
\ 'executable': function('ale#handlers#writegood#GetExecutable'),
\ 'command': function('ale#handlers#writegood#GetCommand'),
\ 'callback': 'ale#handlers#writegood#Handle',
\})
endfunction
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