Merge pull request #2051 from aclemons/ruumba

Add initial support for ruumba in eruby files.

doc/ale-eruby.txt

@@ -1,15 +1,37 @@
 ===============================================================================
 ALE Eruby Integration                                       *ale-eruby-options*
 
-There are three linters for `eruby` files:
+There are four linters for `eruby` files:
 
 - `erb`
 - `erubis`
 - `erubi`
+- `ruumba`
 
 `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|.
+5.1 and later. `ruumba` can extract Ruby from eruby files and run rubocop on
+the result. To selectively enable a subset, see |g:ale_linters|.
+
+===============================================================================
+ruumba                                                       *ale-eruby-ruumba*
+
+g:ale_eruby_ruumba_executable                   *g:ale_eruby_ruumba_executable*
+                                                *b:ale_eruby_ruumba_executable*
+  Type: String
+  Default: `'ruumba`
+
+  Override the invoked ruumba binary. This is useful for running ruumba
+  from binstubs or a bundle.
+
+
+g:ale_eruby_ruumba_options                          *g:ale_ruby_ruumba_options*
+                                                    *b:ale_ruby_ruumba_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be change to modify flags given to ruumba.
+
 
 ===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale.txt

@@ -92,6 +92,7 @@ CONTENTS                                                         *ale-contents*
       erlc................................|ale-erlang-erlc|
       syntaxerl...........................|ale-erlang-syntaxerl|
     eruby.................................|ale-eruby-options|
+      ruumba..............................|ale-eruby-ruumba|
     fish..................................|ale-fish-options|
     fortran...............................|ale-fortran-options|
       gcc.................................|ale-fortran-gcc|
@@ -415,7 +416,7 @@ Notes:
 * Dockerfile: `dockerfile_lint`, `hadolint`
 * Elixir: `credo`, `dialyxir`, `dogma`, `mix`!!, `elixir-ls`
 * Elm: `elm-format, elm-make`
-* Erb: `erb`, `erubi`, `erubis`
+* Erb: `erb`, `erubi`, `erubis`, `ruumba`
 * Erlang: `erlc`, `SyntaxErl`
 * Fish: `fish` (-n flag)
 * Fortran: `gcc`, `language_server`