Add elixir formatter. Fix Glavin001#545

README.md

@@ -82,6 +82,7 @@ Some of the supported beautifiers are developed for Node.js and are automaticall
 | elm-format | :x: | Go to https://github.com/avh4/elm-format and follow the instructions. |
 | erl_tidy | :x: | Go to http://erlang.org/doc/man/erl_tidy.html and follow the instructions. |
 | ESLint Fixer | :white_check_mark: | Nothing! |
+| exfmt | :x: | Go to https://github.com/lpil/exfmt and follow the instructions. |
 | formatR | :x: | Go to https://github.com/yihui/formatR and follow the instructions. |
 | Fortran Beautifier | :x: | Go to https://www.gnu.org/software/emacs/ and follow the instructions. |
 | Gherkin formatter | :white_check_mark: | Nothing! |
@@ -138,6 +139,7 @@ See [all supported options in the documentation at  `docs/options.md`](docs/opti
 | Elm | `Elm` |`.elm` | [`elm-format`](https://github.com/avh4/elm-format) (Default) |
 | ERB | `HTML (Ruby - ERB)`, `HTML (Rails)` |`.erb` | [`HTML Beautifier`](https://github.com/threedaymonk/htmlbeautifier), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
 | Erlang | `Erlang` |`.erl` | [`erl_tidy`](http://erlang.org/doc/man/erl_tidy.html) (Default) |
+| Elixir | `Elixir` |`.ex`, `.exs` | [`exfmt`](https://github.com/lpil/exfmt) (Default) |
 | Fortran | `Fortran - Modern` |`.f90`, `.F90`, `.f95`, `.F95` | [`Fortran Beautifier`](https://www.gnu.org/software/emacs/) (Default) |
 | gherkin | `Gherkin` |`.feature` | [`Gherkin formatter`](https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/gherkin.coffee) (Default) |
 | GLSL | `C`, `opencl`, `GLSL` |`.vert`, `.frag` | [`clang-format`](https://clang.llvm.org/docs/ClangFormat.html) (Default) |

docs/options.md

@@ -3338,6 +3338,75 @@ Automatically beautify Erlang files on save
 2. Go into *Packages* and search for "*Atom Beautify*" package.
 3. Find the option "*Beautify On Save*" and change it to your desired configuration.
 
+####  [Elixir](#elixir) 
+
+**Supported Beautifiers**:  [`exfmt`](#exfmt) 
+
+| Option | exfmt |
+| --- | --- |
+| `disabled` | :white_check_mark: |
+| `default_beautifier` | :white_check_mark: |
+| `beautify_on_save` | :white_check_mark: |
+
+**Description**:
+
+Options for language Elixir
+
+#####  [Disable Beautifying Language](#disable-beautifying-language) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `boolean`
+
+**Description**:
+
+Disable Elixir Beautification
+
+**How to Configure**
+
+1. You can open the [Settings View](https://github.com/atom/settings-view) by navigating to
+*Edit > Preferences (Linux)*, *Atom > Preferences (OS X)*, or *File > Preferences (Windows)*.
+2. Go into *Packages* and search for "*Atom Beautify*" package.
+3. Find the option "*Disable Beautifying Language*" and change it to your desired configuration.
+
+#####  [Default Beautifier](#default-beautifier) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Default**: `exfmt`
+
+**Type**: `string`
+
+**Enum**:  `exfmt` 
+
+**Description**:
+
+Default Beautifier to be used for Elixir
+
+**How to Configure**
+
+1. You can open the [Settings View](https://github.com/atom/settings-view) by navigating to
+*Edit > Preferences (Linux)*, *Atom > Preferences (OS X)*, or *File > Preferences (Windows)*.
+2. Go into *Packages* and search for "*Atom Beautify*" package.
+3. Find the option "*Default Beautifier*" and change it to your desired configuration.
+
+#####  [Beautify On Save](#beautify-on-save) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `boolean`
+
+**Description**:
+
+Automatically beautify Elixir files on save
+
+**How to Configure**
+
+1. You can open the [Settings View](https://github.com/atom/settings-view) by navigating to
+*Edit > Preferences (Linux)*, *Atom > Preferences (OS X)*, or *File > Preferences (Windows)*.
+2. Go into *Packages* and search for "*Atom Beautify*" package.
+3. Find the option "*Beautify On Save*" and change it to your desired configuration.
+
 ####  [Fortran](#fortran) 
 
 **Supported Beautifiers**:  [`Fortran Beautifier`](#fortran-beautifier) 

examples/nested-jsbeautifyrc/elixir/expected/test.ex

@@ -0,0 +1,7 @@
+defmodule MyApp do
+  use SomeLib
+
+  def run(data) do
+    {:ok, data}
+  end
+end

examples/nested-jsbeautifyrc/elixir/original/test.ex

@@ -0,0 +1,7 @@
+defmodule MyApp, do: (
+    use( SomeLib )
+    def run( data ), do: {
+      :ok,
+      data
+   }
+)

package.json

@@ -262,7 +262,8 @@
       "atom-beautify:beautify-language-visualforce",
       "atom-beautify:beautify-language-xml",
       "atom-beautify:beautify-language-xtemplate",
-      "atom-beautify:beautify-language-yaml"
+      "atom-beautify:beautify-language-yaml",
+      "atom-beautify:beautify-language-elixir"
     ],
     ".tree-view .file .name": [
       "atom-beautify:beautify-file"
@@ -394,7 +395,9 @@
     "nginx",
     "nginx beautify",
     "golang template",
-    "align-yaml"
+    "align-yaml",
+    "elixir",
+    "exfmt"
   ],
   "devDependencies": {
     "coffeelint": "^1.10.1",
@@ -407,4 +410,4 @@
     "lint": "coffeelint src/ spec/",
     "code-docs": "codo && open docs/code/index.html"
   }
-}
+}

src/beautifiers/exfmt.coffee

@@ -0,0 +1,21 @@
+###
+Requires https://github.com/lpil/exfmt
+###
+"use strict"
+Beautifier = require('./beautifier')
+
+module.exports = class Exfmt extends Beautifier
+  name: "exfmt"
+  link: "https://github.com/lpil/exfmt"
+  isPreInstalled: false
+
+  options: {
+    Elixir: true
+  }
+
+  beautify: (text, language, options) ->
+    @run("mix", [
+      'exfmt',
+      @tempFile("input", text, ".ex")
+      ]
+    )

src/beautifiers/index.coffee

@@ -44,6 +44,7 @@ module.exports = class Beautifiers extends EventEmitter
     'crystal'
     'dfmt'
     'elm-format'
+    'exfmt'
     'hh_format'
     'htmlbeautifier'
     'csscomb'

src/languages/elixir.coffee

@@ -0,0 +1,26 @@
+module.exports = {
+
+  name: "Elixir"
+  namespace: "ex"
+
+  ###
+  Supported Grammars
+  ###
+  grammars: [
+    "Elixir"
+  ]
+
+  ###
+  Supported extensions
+  ###
+  extensions: [
+    "ex",
+    "exs"
+  ]
+
+  defaultBeautifier: "exfmt"
+
+  ###
+  ###
+  options: []
+}

src/languages/index.coffee

@@ -26,6 +26,7 @@ module.exports = class Languages
     "csv"
     "d"
     "ejs"
+    "elixir"
     "elm"
     "erb"
     "erlang"

src/options.json

@@ -1765,6 +1765,48 @@
       }
     }
   },
+  "ex": {
+    "title": "Elixir",
+    "type": "object",
+    "description": "Options for language Elixir",
+    "collapsed": true,
+    "beautifiers": [
+      "exfmt"
+    ],
+    "grammars": [
+      "Elixir"
+    ],
+    "extensions": [
+      "ex",
+      "exs"
+    ],
+    "properties": {
+      "disabled": {
+        "title": "Disable Beautifying Language",
+        "order": -3,
+        "type": "boolean",
+        "default": false,
+        "description": "Disable Elixir Beautification"
+      },
+      "default_beautifier": {
+        "title": "Default Beautifier",
+        "order": -2,
+        "type": "string",
+        "default": "exfmt",
+        "description": "Default Beautifier to be used for Elixir",
+        "enum": [
+          "exfmt"
+        ]
+      },
+      "beautify_on_save": {
+        "title": "Beautify On Save",
+        "order": -1,
+        "type": "boolean",
+        "default": false,
+        "description": "Automatically beautify Elixir files on save"
+      }
+    }
+  },
   "elm": {
     "title": "Elm",
     "type": "object",