diff options
| -rw-r--r-- | README.md | 2 | ||||
| -rw-r--r-- | ale_linters/eruby/erubi.vim | 35 | ||||
| -rw-r--r-- | doc/ale-eruby.txt | 12 | ||||
| -rw-r--r-- | doc/ale.txt | 2 | ||||
| -rw-r--r-- | test/command_callback/test_erubi_command_callback.vader | 31 |
5 files changed, 73 insertions, 9 deletions
@@ -96,7 +96,7 @@ formatting. | Dockerfile | [hadolint](https://github.com/lukasmartinelli/hadolint) | | Elixir | [credo](https://github.com/rrrene/credo), [dogma](https://github.com/lpil/dogma) !! | | Elm | [elm-format](https://github.com/avh4/elm-format), [elm-make](https://github.com/elm-lang/elm-make) | -| Erb | [erb](https://github.com/jeremyevans/erubi), [erubis](https://github.com/kwatch/erubis) | +| Erb | [erb](https://apidock.com/ruby/ERB), [erubi](https://github.com/jeremyevans/erubi), [erubis](https://github.com/kwatch/erubis) | | Erlang | [erlc](http://erlang.org/doc/man/erlc.html), [SyntaxErl](https://github.com/ten0s/syntaxerl) | | Fortran | [gcc](https://gcc.gnu.org/) | | FusionScript | [fusion-lint](https://github.com/RyanSquared/fusionscript) | diff --git a/ale_linters/eruby/erubi.vim b/ale_linters/eruby/erubi.vim new file mode 100644 index 00000000..6f2d3ac6 --- /dev/null +++ b/ale_linters/eruby/erubi.vim @@ -0,0 +1,35 @@ +" Author: Eddie Lebow https://github.com/elebow +" Description: eruby checker using `erubi` + +function! ale_linters#eruby#erubi#CheckErubi(buffer) abort + return 'ruby -r erubi/capture_end -e ' . ale#Escape('""') +endfunction + +function! ale_linters#eruby#erubi#GetCommand(buffer, check_erubi_output) abort + let l:rails_root = ale#ruby#FindRailsRoot(a:buffer) + + if (!empty(a:check_erubi_output)) + " The empty command in CheckErubi returns nothing if erubi runs and + " emits an error if erubi is not present + return '' + endif + + if empty(l:rails_root) + return 'ruby -r erubi/capture_end -e ' . ale#Escape('puts Erubi::CaptureEndEngine.new($stdin.read).src') . '< %t | ruby -c' + endif + + " Rails-flavored eRuby does not comply with the standard as understood by + " Erubi, so we'll have to do some substitution. This does not reduce the + " effectiveness of the linter---the translated code is still evaluated. + return 'ruby -r erubi/capture_end -e ' . ale#Escape('puts Erubi::CaptureEndEngine.new($stdin.read.gsub(%{<%=},%{<%}), nil, %{-}).src') . '< %t | ruby -c' +endfunction + +call ale#linter#Define('eruby', { +\ 'name': 'erubi', +\ 'executable': 'ruby', +\ 'command_chain': [ +\ {'callback': 'ale_linters#eruby#erubi#CheckErubi'}, +\ {'callback': 'ale_linters#eruby#erubi#GetCommand', 'output_stream': 'stderr'}, +\ ], +\ 'callback': 'ale#handlers#ruby#HandleSyntaxErrors', +\}) diff --git a/doc/ale-eruby.txt b/doc/ale-eruby.txt index bfbe9ad2..a0f6f4f8 100644 --- a/doc/ale-eruby.txt +++ b/doc/ale-eruby.txt @@ -1,17 +1,15 @@ =============================================================================== ALE Eruby Integration *ale-eruby-options* -There are two linters for `eruby` files: +There are three linters for `eruby` files: - `erb` - `erubis` +- `erubi` -If you don't know which one your project uses, it's probably `erb`. -To selectively enable one or the other, see |g:ale_linters|. - -(Note that ALE already disables linters if the executable for that linter is -not found; thus, there's probably no need to disable one of these if you're -using the other one.) +`erb` is in the Ruby standard library and is mostly universal. `erubis` is the +default parser in Rails between 3.0 and 5.1. `erubi` is the default in Rails +5.1 and later. To selectively enable a subset, see |g:ale_linters|. =============================================================================== vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl: diff --git a/doc/ale.txt b/doc/ale.txt index 63991113..be577688 100644 --- a/doc/ale.txt +++ b/doc/ale.txt @@ -286,7 +286,7 @@ Notes: * Dockerfile: `hadolint` * Elixir: `credo`, `dogma`!! * Elm: `elm-format, elm-make` -* Erb: `erb`, `erubis` +* Erb: `erb`, `erubi`, `erubis` * Erlang: `erlc`, `SyntaxErl` * Fortran: `gcc` * FusionScript: `fusion-lint` diff --git a/test/command_callback/test_erubi_command_callback.vader b/test/command_callback/test_erubi_command_callback.vader new file mode 100644 index 00000000..1953d763 --- /dev/null +++ b/test/command_callback/test_erubi_command_callback.vader @@ -0,0 +1,31 @@ +Before: + runtime ale_linters/eruby/erubi.vim + call ale#test#SetDirectory('/testplugin/test/command_callback') + +After: + call ale#linter#Reset() + call ale#test#RestoreDirectory() + +Execute(Executable should not contain any filter code by default): + call ale#test#SetFilename('../ruby_fixtures/not_a_rails_app/file.rb') + + AssertEqual + \ 'ruby -r erubi/capture_end -e ' . ale#Escape('puts Erubi::CaptureEndEngine.new($stdin.read).src') . '< %t | ruby -c', + \ ale_linters#eruby#erubi#GetCommand(bufnr(''), []) + +Execute(Executable should filter invalid eRuby when inside a Rails project): + call ale#test#SetFilename('../ruby_fixtures/valid_rails_app/app/views/my_great_view.html.erb') + + AssertEqual + \ 'ruby -r erubi/capture_end -e ' . ale#Escape('puts Erubi::CaptureEndEngine.new($stdin.read.gsub(%{<%=},%{<%}), nil, %{-}).src') . '< %t | ruby -c', + \ ale_linters#eruby#erubi#GetCommand(bufnr(''), []) + +Execute(Command should be blank if the first command in the chain return output): + let output_lines = [ + \ "/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- erubi/capture_end (LoadError)", + \ " from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'", + \] + + AssertEqual + \ '', + \ ale_linters#eruby#erubi#GetCommand(bufnr(''), output_lines) |