diff --git a/ale_linters/ruby/debride.vim b/ale_linters/ruby/debride.vim new file mode 100644 index 00000000..0a45644e --- /dev/null +++ b/ale_linters/ruby/debride.vim @@ -0,0 +1,42 @@ +" Author: Eddie Lebow https://github.com/elebow +" Description: debride, a dead method detector for Ruby files + +call ale#Set('ruby_debride_executable', 'debride') +call ale#Set('ruby_debride_options', '') + +function! ale_linters#ruby#debride#GetCommand(buffer) abort + let l:executable = ale#Var(a:buffer, 'ruby_debride_executable') + + return ale#handlers#ruby#EscapeExecutable(l:executable, 'debride') + \ . ale#Var(a:buffer, 'ruby_debride_options') + \ . ' %s' +endfunction + +function! ale_linters#ruby#debride#HandleOutput(buffer, lines) abort + let l:output = [] + + for l:line in a:lines + if l:line !~# '^ ' + continue + endif + + let l:elements = split(l:line) + let l:method_name = l:elements[0] + let l:lnum = split(l:elements[1], ':')[1] + + call add(l:output, { + \ 'lnum': 0 + l:lnum, + \ 'text': 'Possible unused method: ' . l:method_name, + \ 'type': 'W', + \}) + endfor + + return l:output +endfunction + +call ale#linter#Define('ruby', { +\ 'name': 'debride', +\ 'executable': {b -> ale#Var(b, 'ruby_debride_executable')}, +\ 'command': function('ale_linters#ruby#debride#GetCommand'), +\ 'callback': 'ale_linters#ruby#debride#HandleOutput', +\}) diff --git a/doc/ale-ruby.txt b/doc/ale-ruby.txt index e373ab8e..65ad364e 100644 --- a/doc/ale-ruby.txt +++ b/doc/ale-ruby.txt @@ -21,6 +21,26 @@ g:ale_ruby_brakeman_options *g:ale_ruby_brakeman_options* The contents of this variable will be passed through to brakeman. +=============================================================================== +debride *ale-ruby-debride* + +g:ale_ruby_debride_executable *g:ale_ruby_debride_executable* + *b:ale_ruby_debride_executable* + Type: String + Default: `'debride'` + + Override the invoked debride binary. Set this to `'bundle'` to invoke + `'bundle` `exec` debride'. + + +g:ale_ruby_debride_options *g:ale_ruby_debride_options* + *b:ale_ruby_debride_options* + Type: |String| + Default: `''` + + This variable can be change to modify flags given to debride. + + =============================================================================== rails_best_practices *ale-ruby-rails_best_practices* diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt index d39aaf7e..d8d00326 100644 --- a/doc/ale-supported-languages-and-tools.txt +++ b/doc/ale-supported-languages-and-tools.txt @@ -386,6 +386,7 @@ Notes: * `rpmlint` * Ruby * `brakeman` + * `debride` * `rails_best_practices`!! * `reek` * `rubocop` diff --git a/doc/ale.txt b/doc/ale.txt index 5541236f..2c977fe9 100644 --- a/doc/ale.txt +++ b/doc/ale.txt @@ -2268,6 +2268,7 @@ documented in additional help files. write-good............................|ale-restructuredtext-write-good| ruby....................................|ale-ruby-options| brakeman..............................|ale-ruby-brakeman| + debride...............................|ale-ruby-debride| rails_best_practices..................|ale-ruby-rails_best_practices| reek..................................|ale-ruby-reek| rubocop...............................|ale-ruby-rubocop| diff --git a/supported-tools.md b/supported-tools.md index 6cb9f418..7fffa347 100644 --- a/supported-tools.md +++ b/supported-tools.md @@ -395,6 +395,7 @@ formatting. * [rpmlint](https://github.com/rpm-software-management/rpmlint) :warning: (see `:help ale-integration-spec`) * Ruby * [brakeman](http://brakemanscanner.org/) :floppy_disk: + * [debride](https://github.com/seattlerb/debride) :floppy_disk: * [rails_best_practices](https://github.com/flyerhzm/rails_best_practices) :floppy_disk: * [reek](https://github.com/troessner/reek) * [rubocop](https://github.com/bbatsov/rubocop) diff --git a/test/handler/test_debride_handler.vader b/test/handler/test_debride_handler.vader new file mode 100644 index 00000000..62851468 --- /dev/null +++ b/test/handler/test_debride_handler.vader @@ -0,0 +1,27 @@ +Before: + runtime ale_linters/ruby/debride.vim + +After: + call ale#linter#Reset() + +Execute(The debride linter parses output correctly): + AssertEqual + \ [ + \ { + \ 'lnum': 2, + \ 'text': 'Possible unused method: image_tags', + \ 'type': 'W', + \ }, + \ { + \ 'lnum': 7, + \ 'text': 'Possible unused method: not_deleted', + \ 'type': 'W', + \ } + \ ], + \ ale_linters#ruby#debride#HandleOutput(0, [ + \ 'These methods MIGHT not be called:', + \ '', + \ 'Image', + \ ' image_tags app/models/image.rb:2', + \ ' not_deleted app/models/image.rb:7' + \])