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" Author: aclemons - https://github.com/aclemons
" based on the ale rubocop linter
" Description: Ruumba, RuboCop linting for ERB templates.
call ale#Set('eruby_ruumba_executable', 'ruumba')
call ale#Set('eruby_ruumba_options', '')
function! ale_linters#eruby#ruumba#GetCommand(buffer) abort
let l:executable = ale#Var(a:buffer, 'eruby_ruumba_executable')
return ale#ruby#EscapeExecutable(l:executable, 'ruumba')
\ . ' --format json --force-exclusion '
\ . ale#Var(a:buffer, 'eruby_ruumba_options')
\ . ' --stdin %s'
endfunction
function! ale_linters#eruby#ruumba#Handle(buffer, lines) abort
try
let l:errors = json_decode(a:lines[0])
catch
return []
endtry
if !has_key(l:errors, 'summary')
\|| l:errors['summary']['offense_count'] == 0
\|| empty(l:errors['files'])
return []
endif
let l:output = []
for l:error in l:errors['files'][0]['offenses']
let l:start_col = l:error['location']['column'] + 0
call add(l:output, {
\ 'lnum': l:error['location']['line'] + 0,
\ 'col': l:start_col,
\ 'end_col': l:start_col + l:error['location']['length'] - 1,
\ 'code': l:error['cop_name'],
\ 'text': l:error['message'],
\ 'type': ale_linters#eruby#ruumba#GetType(l:error['severity']),
\})
endfor
return l:output
endfunction
function! ale_linters#eruby#ruumba#GetType(severity) abort
if a:severity is? 'convention'
\|| a:severity is? 'warning'
\|| a:severity is? 'refactor'
return 'W'
endif
return 'E'
endfunction
call ale#linter#Define('eruby', {
\ 'name': 'ruumba',
\ 'executable': {b -> ale#Var(b, 'eruby_ruumba_executable')},
\ 'command': function('ale_linters#eruby#ruumba#GetCommand'),
\ 'callback': 'ale_linters#eruby#ruumba#Handle',
\})
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