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61 lines
1.8 KiB
VimL
61 lines
1.8 KiB
VimL
7 years ago
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" Author: ynonp - https://github.com/ynonp, Eddie Lebow https://github.com/elebow
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" Description: RuboCop, a code style analyzer for Ruby files
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function! ale_linters#ruby#rubocop#GetCommand(buffer) abort
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let l:executable = ale#handlers#rubocop#GetExecutable(a:buffer)
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let l:exec_args = l:executable =~? 'bundle$'
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\ ? ' exec rubocop'
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\ : ''
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return ale#Escape(l:executable) . l:exec_args
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\ . ' --format json --force-exclusion '
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\ . ale#Var(a:buffer, 'ruby_rubocop_options')
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\ . ' --stdin ' . ale#Escape(expand('#' . a:buffer . ':p'))
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endfunction
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function! ale_linters#ruby#rubocop#Handle(buffer, lines) abort
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try
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let l:errors = json_decode(a:lines[0])
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catch
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return []
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endtry
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if !has_key(l:errors, 'summary')
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\|| l:errors['summary']['offense_count'] == 0
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\|| empty(l:errors['files'])
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return []
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endif
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let l:output = []
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for l:error in l:errors['files'][0]['offenses']
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let l:start_col = l:error['location']['column'] + 0
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call add(l:output, {
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\ 'lnum': l:error['location']['line'] + 0,
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\ 'col': l:start_col,
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\ 'end_col': l:start_col + l:error['location']['length'] - 1,
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\ 'text': printf('%s [%s]', l:error['message'], l:error['cop_name']),
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\ 'type': ale_linters#ruby#rubocop#GetType(l:error['severity']),
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\})
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endfor
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return l:output
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endfunction
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function! ale_linters#ruby#rubocop#GetType(severity) abort
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if a:severity is? 'convention'
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\|| a:severity is? 'warning'
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\|| a:severity is? 'refactor'
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return 'W'
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endif
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return 'E'
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endfunction
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call ale#linter#Define('ruby', {
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\ 'name': 'rubocop',
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\ 'executable_callback': 'ale#handlers#rubocop#GetExecutable',
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\ 'command_callback': 'ale_linters#ruby#rubocop#GetCommand',
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\ 'callback': 'ale_linters#ruby#rubocop#Handle',
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\})
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