Add GN beautifier

CHANGELOG.md

@@ -1,4 +1,5 @@
 # Next
+- Add GN language and beautifier
 - ...
 
 # v0.30.9 (2017-11-22)

README.md

@@ -101,6 +101,7 @@ Some of the supported beautifiers are developed for Node.js and are automaticall
 | formatR | :warning: 1 executable | :white_check_mark: :100:% of executables | :whale: With [Docker](https://www.docker.com/):<br/>1. Install [Rscript (`rscript`)](https://github.com/yihui/formatR) with `docker pull unibeautify/rscript`<br/><br/>:bookmark_tabs: Manually:<br/>1. Install [Rscript (`rscript`)](https://github.com/yihui/formatR) by following https://github.com/yihui/formatR<br/> |
 | Fortran Beautifier | :warning: 1 executable | :x: No Docker support | :bookmark_tabs: Manually:<br/>1. Install [Emacs (`emacs`)](https://www.gnu.org/software/emacs/) by following https://www.gnu.org/software/emacs/<br/> |
 | Gherkin formatter | :white_check_mark: | :ok_hand: Not necessary | :smiley: Nothing! |
+| GN | :warning: 1 executable | :x: No Docker support | :bookmark_tabs: Manually:<br/>1. Install [gn (`gn`)](https://chromium.googlesource.com/chromium/src/tools/gn) by following https://www.chromium.org/developers/how-tos/get-the-code<br/> |
 | gofmt | :warning: Manual installation | :construction: Not an executable | :page_facing_up: Go to https://golang.org/cmd/gofmt/ and follow the instructions. |
 | goimports | :warning: 1 executable | :white_check_mark: :100:% of executables | :whale: With [Docker](https://www.docker.com/):<br/>1. Install [goimports (`goimports`)](https://godoc.org/golang.org/x/tools/cmd/goimports) with `docker pull unibeautify/goimports`<br/><br/>:bookmark_tabs: Manually:<br/>1. Install [goimports (`goimports`)](https://godoc.org/golang.org/x/tools/cmd/goimports) by following https://godoc.org/golang.org/x/tools/cmd/goimports<br/> |
 | hh_format | :warning: Manual installation | :construction: Not an executable | :page_facing_up: Go to http://hhvm.com/ and follow the instructions. |
@@ -159,6 +160,7 @@ See [all supported options in the documentation at  `docs/options.md`](docs/opti
 | Fortran | `Fortran - Modern` |`.f90`, `.F90`, `.f95`, `.F95`, `.f03`, `.F03`, `.f08`, `.F08` | **[`Fortran Beautifier`](https://www.gnu.org/software/emacs/)** |
 | gherkin | `Gherkin` |`.feature` | **[`Gherkin formatter`](https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/gherkin.coffee)** |
 | GLSL | `C`, `opencl`, `GLSL` |`.vert`, `.frag` | **[`clang-format`](https://clang.llvm.org/docs/ClangFormat.html)** |
+| GN | `gn` |`.gn`, `.gni` | **[`GN`](https://chromium.googlesource.com/chromium/src/tools/gn)** |
 | Go | `Go` |`.go` | **[`gofmt`](https://golang.org/cmd/gofmt/)**, [`goimports`](https://godoc.org/golang.org/x/tools/cmd/goimports) |
 | Golang Template | `HTML (Go)`, `Go Template` |`.gohtml` | **[`Pretty Diff`](https://github.com/prettydiff/prettydiff)** |
 | Handlebars | `Handlebars`, `HTML (Handlebars)` |`.hbs`, `.handlebars` | **[`JS Beautify`](https://github.com/beautify-web/js-beautify)**, [`Pretty Diff`](https://github.com/prettydiff/prettydiff) |

docs/options.md

@@ -249,6 +249,23 @@ Options for Emacs executable.
 2. Go into *Packages* and search for "*Atom Beautify*" package.
 3. Find the option "*Emacs*" and change it to your desired configuration.
 
+#####  [gn](#gn) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `object`
+
+**Description**:
+
+Options for gn executable.
+
+**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 "*gn*" and change it to your desired configuration.
+
 #####  [goimports](#goimports) 
 
 **Important**: This option is only configurable from within Atom Beautify's setting panel.
@@ -3952,6 +3969,75 @@ Path to clang-format config file. i.e. clang-format.cfg (Supported by clang-form
 }
 ```
 
+####  [GN](#gn) 
+
+**Supported Beautifiers**:  [`GN`](#gn) 
+
+| Option | GN |
+| --- | --- |
+| `disabled` | :white_check_mark: |
+| `default_beautifier` | :white_check_mark: |
+| `beautify_on_save` | :white_check_mark: |
+
+**Description**:
+
+Options for language GN
+
+#####  [Disable Beautifying Language](#disable-beautifying-language) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `boolean`
+
+**Description**:
+
+Disable GN 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**: `GN`
+
+**Type**: `string`
+
+**Enum**:  `GN` 
+
+**Description**:
+
+Default Beautifier to be used for GN
+
+**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 GN 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.
+
 ####  [Go](#go) 
 
 **Supported Beautifiers**:  [`gofmt`](#gofmt)  [`goimports`](#goimports) 

examples/nested-jsbeautifyrc/gn/expected/test.gn

@@ -0,0 +1,19 @@
+shared_library("test") {
+  # NOSORT
+  sources = [
+    "z.cc",
+    "a.cc",
+  ]
+
+  deps = [
+    "//abc:deps",
+  ]
+  include_dirs = [ "." ]
+
+  if (is_win) {
+    sources += [
+      "a.cpp",
+      "b.cpp",
+    ]
+  }
+}

examples/nested-jsbeautifyrc/gn/original/test.gn

@@ -0,0 +1,18 @@
+shared_library("test") {
+
+# NOSORT
+sources = [
+  "z.cc",
+  "a.cc",
+]
+
+
+deps=["//abc:deps"]
+  include_dirs = [
+    ".",
+  ]
+  
+  if (is_win) {
+    sources += ["b.cpp","a.cpp"]
+  }
+}

package.json

@@ -277,7 +277,8 @@
       "atom-beautify:beautify-language-xml",
       "atom-beautify:beautify-language-xtemplate",
       "atom-beautify:beautify-language-yaml",
-      "atom-beautify:beautify-language-terraform"
+      "atom-beautify:beautify-language-terraform",
+      "atom-beautify:beautify-language-gn"
     ],
     ".tree-view .file .name": [
       "atom-beautify:beautify-file"
@@ -412,7 +413,8 @@
     "align-yaml",
     "goimports",
     "terraform",
-    "terraformfmt"
+    "terraformfmt",
+    "gn"
   ],
   "devDependencies": {
     "coffeelint": "1.16.0"

src/beautifiers/gn.coffee

@@ -0,0 +1,34 @@
+###
+Requires [gn](https://chromium.googlesource.com/chromium/src/tools/gn)
+###
+"use strict"
+Beautifier = require('./beautifier')
+path = require('path')
+semver = require('semver')
+
+module.exports = class GN extends Beautifier
+  name: "GN"
+  link: "https://chromium.googlesource.com/chromium/src/tools/gn"
+  executables: [
+    {
+      name: "gn"
+      cmd: "gn"
+      homepage: "https://chromium.googlesource.com/chromium/src/tools/gn"
+      installation: "https://www.chromium.org/developers/how-tos/get-the-code"
+      version: {
+        parse: (text) -> semver.clean("0.0." + text)
+      }
+    }
+  ]
+
+  options: {
+    GN: false
+  }
+
+  beautify: (text, language, options, context) ->
+    cwd = context.filePath and path.dirname context.filePath
+    @exe("gn").run(["format", "--stdin"], {
+      cwd: cwd
+      onStdin: (stdin) ->
+        stdin.end text
+    })

src/beautifiers/index.coffee

@@ -48,6 +48,7 @@ module.exports = class Beautifiers extends EventEmitter
     'htmlbeautifier'
     'csscomb'
     'gherkin'
+    'gn'
     'gofmt'
     'goimports'
     'latex-beautify'

src/languages/gn.coffee

@@ -0,0 +1,23 @@
+module.exports = {
+
+  name: "GN"
+  namespace: "gn"
+
+  ###
+  Supported Grammars
+  ###
+  grammars: [
+    "gn"
+  ]
+
+  ###
+  Supported extensions
+  ###
+  extensions: [
+    "gn"
+    "gni"
+  ]
+
+  defaultBeautifier: "GN"
+
+}

src/languages/index.coffee

@@ -31,6 +31,7 @@ module.exports = class Languages
     "erlang"
     "gherkin"
     "glsl"
+    "gn"
     "go"
     "gohtml"
     "fortran"

src/options.json

@@ -2079,6 +2079,48 @@
       }
     }
   },
+  "gn": {
+    "title": "GN",
+    "type": "object",
+    "description": "Options for language GN",
+    "collapsed": true,
+    "beautifiers": [
+      "GN"
+    ],
+    "grammars": [
+      "gn"
+    ],
+    "extensions": [
+      "gn",
+      "gni"
+    ],
+    "properties": {
+      "disabled": {
+        "title": "Disable Beautifying Language",
+        "order": -3,
+        "type": "boolean",
+        "default": false,
+        "description": "Disable GN Beautification"
+      },
+      "default_beautifier": {
+        "title": "Default Beautifier",
+        "order": -2,
+        "type": "string",
+        "default": "GN",
+        "description": "Default Beautifier to be used for GN",
+        "enum": [
+          "GN"
+        ]
+      },
+      "beautify_on_save": {
+        "title": "Beautify On Save",
+        "order": -1,
+        "type": "boolean",
+        "default": false,
+        "description": "Automatically beautify GN files on save"
+      }
+    }
+  },
   "go": {
     "title": "Go",
     "type": "object",
@@ -9288,6 +9330,22 @@
           }
         }
       },
+      "gn": {
+        "key": "gn",
+        "title": "gn",
+        "type": "object",
+        "collapsed": true,
+        "description": "Options for gn executable.",
+        "properties": {
+          "path": {
+            "key": "path",
+            "title": "Binary/Script Path",
+            "type": "string",
+            "default": "",
+            "description": "Absolute path to the \"gn\" executable's binary/script."
+          }
+        }
+      },
       "goimports": {
         "key": "goimports",
         "title": "goimports",