73 lines
2.0 KiB
VimL
73 lines
2.0 KiB
VimL
" Author: Eddie Lebow https://github.com/elebow
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" Description: Brakeman, a static analyzer for Rails security
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let g:ale_ruby_brakeman_options =
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\ get(g:, 'ale_ruby_brakeman_options', '')
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function! ale_linters#ruby#brakeman#Handle(buffer, lines) abort
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let l:result = json_decode(join(a:lines, ''))
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let l:output = []
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for l:warning in l:result.warnings
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" Brakeman always outputs paths relative to the Rails app root
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let l:rails_root = s:FindRailsRoot(a:buffer)
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let l:warning_file = l:rails_root . '/' . l:warning.file
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if !ale#path#IsBufferPath(a:buffer, l:warning_file)
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continue
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endif
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let l:text = l:warning.warning_type . ' ' . l:warning.message . ' (' . l:warning.confidence . ')'
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let l:line = l:warning.line != v:null ? l:warning.line : 1
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call add(l:output, {
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\ 'lnum': l:line,
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\ 'type': 'W',
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\ 'text': l:text,
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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#brakeman#GetCommand(buffer) abort
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let l:rails_root = s:FindRailsRoot(a:buffer)
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if l:rails_root ==? ''
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return ''
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endif
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return 'brakeman -f json -q '
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\ . ale#Var(a:buffer, 'ruby_brakeman_options')
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\ . ' -p ' . l:rails_root
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endfunction
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function! s:FindRailsRoot(buffer) abort
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" Find the nearest dir contining "app", "db", and "config", and assume it is
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" the root of a Rails app.
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for l:name in ['app', 'config', 'db']
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let l:dir = fnamemodify(
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\ ale#path#FindNearestDirectory(a:buffer, l:name),
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\ ':h:h'
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\)
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if l:dir !=# '.'
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\&& isdirectory(l:dir . '/app')
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\&& isdirectory(l:dir . '/config')
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\&& isdirectory(l:dir . '/db')
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return l:dir
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endif
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endfor
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return ''
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endfunction
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call ale#linter#Define('ruby', {
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\ 'name': 'brakeman',
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\ 'executable': 'brakeman',
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\ 'command_callback': 'ale_linters#ruby#brakeman#GetCommand',
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\ 'callback': 'ale_linters#ruby#brakeman#Handle',
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\ 'lint_file': 1,
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\})
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