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" Author: Eddie Lebow https://github.com/elebow
" Description: Brakeman, a static analyzer for Rails security
call ale#Set('ruby_brakeman_options', '')
call ale#Set('ruby_brakeman_executable', 'brakeman')
call ale#Set('ruby_brakeman_options', '')
function! ale_linters#ruby#brakeman#Handle(buffer, lines) abort
let l:output = []
let l:json = ale#util#FuzzyJSONDecode(a:lines, {})
let l:sep = has('win32') ? '\' : '/'
" Brakeman always outputs paths relative to the Rails app root
let l:rails_root = ale#ruby#FindRailsRoot(a:buffer)
for l:warning in get(l:json, 'warnings', [])
let l:text = l:warning.warning_type . ' ' . l:warning.message . ' (' . l:warning.confidence . ')'
let l:line = l:warning.line != v:null ? l:warning.line : 1
call add(l:output, {
\ 'filename': l:rails_root . l:sep . l:warning.file,
\ 'lnum': l:line,
\ 'type': 'W',
\ 'text': l:text,
\})
endfor
return l:output
endfunction
function! ale_linters#ruby#brakeman#GetCommand(buffer) abort
let l:rails_root = ale#ruby#FindRailsRoot(a:buffer)
if l:rails_root is? ''
return ''
endif
let l:executable = ale#Var(a:buffer, 'ruby_brakeman_executable')
return ale#handlers#ruby#EscapeExecutable(l:executable, 'brakeman')
\ . ' -f json -q '
\ . ale#Var(a:buffer, 'ruby_brakeman_options')
\ . ' -p ' . ale#Escape(l:rails_root)
endfunction
call ale#linter#Define('ruby', {
\ 'name': 'brakeman',
\ 'executable': {b -> ale#Var(b, 'ruby_brakeman_executable')},
\ 'command': function('ale_linters#ruby#brakeman#GetCommand'),
\ 'callback': 'ale_linters#ruby#brakeman#Handle',
\ 'lint_file': 1,
\})
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