Merge branch 'master' into master

.codeclimate.yml

@@ -0,0 +1,12 @@
+engines:
+ coffeelint:
+   enabled: true
+ eslint:
+   enabled: true
+
+ratings:
+ paths:
+ - "**.coffee"
+ - "**.js"
+
+exclude_paths:

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Add [elm-format](https://github.com/avh4/elm-format) beautifier for the Elm language.
 - Add [clang-format](http://clang.llvm.org/docs/ClangFormat.html) beautifier for C/C++/Obj-C languages.
 - Add [yapf](http://github.com/google/yapf) beautifier for Python.
+- Add [ESLint](https://github.com/eslint/eslint) beautifier for Javascript
 - Closes [#776] (https://github.com/Glavin001/atom-beautify/issues/776) Add support for `collapse-preserve-inline` brace_style for javascript.
 - Closes [#786](https://github.com/Glavin001/atom-beautify/issues/786) YAPF configuration files are ignored.
 - Fix phpcbf hanging issue by closing stdin. See [#893](https://github.com/Glavin001/atom-beautify/issues/893)

README-template.md

@@ -20,6 +20,7 @@
 ## Table of Contents
 
 - [Installation](#installation)
+- [Beautifiers](#beautifiers)
 - [Language Support](#language-support)
 - [Usage](#usage)
   - [Selection of Code](#selection-of-code)
@@ -54,6 +55,11 @@ Thank you.
 Atom-Beautify is going to be completely rewritten with [Unibeautify](https://github.com/Unibeautify/unibeautify) at its core!
 See [`unibeautify` branch](../../tree/unibeautify) for work in progress and [Issue #1174](https://github.com/Glavin001/atom-beautify/issues/1174).
 
+## Beautifiers
+
+Some of the supported beautifiers are developed for Node.js and are automatically installed when Atom-Beautify is installed. However, other beautifiers are command-line interface (CLI) applications and require you to manually install them.
+
+{{beautifiers-info beautifiers}}
 
 ## Language Support
 

README.md

@@ -20,6 +20,7 @@
 ## Table of Contents
 
 - [Installation](#installation)
+- [Beautifiers](#beautifiers)
 - [Language Support](#language-support)
 - [Usage](#usage)
   - [Selection of Code](#selection-of-code)
@@ -54,6 +55,54 @@ Thank you.
 Atom-Beautify is going to be completely rewritten with [Unibeautify](https://github.com/Unibeautify/unibeautify) at its core!
 See [`unibeautify` branch](../../tree/unibeautify) for work in progress and [Issue #1174](https://github.com/Glavin001/atom-beautify/issues/1174).
 
+## Beautifiers
+
+Some of the supported beautifiers are developed for Node.js and are automatically installed when Atom-Beautify is installed. However, other beautifiers are command-line interface (CLI) applications and require you to manually install them.
+
+| Beautifier | Is Pre-Installed? | Installation Instructions |
+| --- | --- | --- |
+| autopep8 | :x: | Go to https://github.com/hhatto/autopep8 and follow the instructions. |
+| beautysh | :x: | Go to https://github.com/bemeurer/beautysh and follow the instructions. |
+| clang-format | :x: | Go to https://clang.llvm.org/docs/ClangFormat.html and follow the instructions. |
+| cljfmt | :white_check_mark: | Nothing! |
+| Coffee Formatter | :white_check_mark: | Nothing! |
+| coffee-fmt | :white_check_mark: | Nothing! |
+| Crystal | :x: | Go to http://crystal-lang.org and follow the instructions. |
+| CSScomb | :white_check_mark: | Nothing! |
+| dfmt | :x: | Go to https://github.com/Hackerpilot/dfmt and follow the instructions. |
+| 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! |
+| 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! |
+| gofmt | :x: | Go to https://golang.org/cmd/gofmt/ and follow the instructions. |
+| hh_format | :x: | Go to http://hhvm.com/ and follow the instructions. |
+| HTML Beautifier | :x: | Go to https://github.com/threedaymonk/htmlbeautifier and follow the instructions. |
+| JS Beautify | :white_check_mark: | Nothing! |
+| JSCS Fixer | :white_check_mark: | Nothing! |
+| Latex Beautify | :x: | Go to https://github.com/cmhughes/latexindent.pl and follow the instructions. |
+| Lua beautifier | :x: | Go to https://www.perl.org/ and follow the instructions. |
+| Marko Beautifier | :white_check_mark: | Nothing! |
+| ocp-indent | :x: | Go to https://www.typerex.org/ocp-indent.html and follow the instructions. |
+| Perltidy | :x: | Go to http://perltidy.sourceforge.net/ and follow the instructions. |
+| PHP-CS-Fixer | :x: | Go to https://github.com/FriendsOfPHP/PHP-CS-Fixer and follow the instructions. |
+| PHPCBF | :x: | Go to http://php.net/manual/en/install.php and follow the instructions. |
+| Pretty Diff | :white_check_mark: | Nothing! |
+| Pug Beautify | :white_check_mark: | Nothing! |
+| puppet-lint | :x: | Go to http://puppet-lint.com/ and follow the instructions. |
+| Remark | :white_check_mark: | Nothing! |
+| Rubocop | :x: | Go to https://github.com/bbatsov/rubocop and follow the instructions. |
+| Ruby Beautify | :x: | Go to https://github.com/erniebrodeur/ruby-beautify and follow the instructions. |
+| rustfmt | :x: | Go to https://github.com/nrc/rustfmt and follow the instructions. |
+| SassConvert | :x: | Go to http://sass-lang.com/documentation/file.SASS_REFERENCE.html#syntax and follow the instructions. |
+| sqlformat | :x: | Go to https://github.com/andialbrecht/sqlparse and follow the instructions. |
+| stylish-haskell | :x: | Go to https://github.com/jaspervdj/stylish-haskell and follow the instructions. |
+| Tidy Markdown | :white_check_mark: | Nothing! |
+| TypeScript Formatter | :white_check_mark: | Nothing! |
+| Uncrustify | :x: | Go to https://github.com/uncrustify/uncrustify and follow the instructions. |
+| Vue Beautifier | :white_check_mark: | Nothing! |
+| yapf | :x: | Go to https://github.com/google/yapf and follow the instructions. |
 
 ## Language Support
 
@@ -78,7 +127,7 @@ 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) |
-| Fortran | `Fortran - Modern` |`.f90`, `.F90`, `.f95`, `.F95` | [`Fortran Beautifier`](https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/fortran-beautifier/emacs-fortran-formating-script.lisp) (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) |
 | Go | `Go` |`.go` | [`gofmt`](https://golang.org/cmd/gofmt/) (Default) |
@@ -87,12 +136,12 @@ See [all supported options in the documentation at  `docs/options.md`](docs/opti
 | HTML | `HTML` |`.html` | [`JS Beautify`](https://github.com/beautify-web/js-beautify) (Default), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) |
 | Jade | `Jade`, `Pug` |`.jade`, `.pug` | [`Pug Beautify`](https://github.com/vingorius/pug-beautify) (Default) |
 | Java | `Java` |`.java` | [`Uncrustify`](https://github.com/uncrustify/uncrustify) (Default) |
-| JavaScript | `JavaScript` |`.js` | [`JS Beautify`](https://github.com/beautify-web/js-beautify) (Default), [`JSCS Fixer`](https://github.com/jscs-dev/node-jscs/), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) |
+| JavaScript | `JavaScript` |`.js` | [`ESLint Fixer`](https://github.com/eslint/eslint), [`JS Beautify`](https://github.com/beautify-web/js-beautify) (Default), [`JSCS Fixer`](https://github.com/jscs-dev/node-jscs/), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) |
 | JSON | `JSON` |`.json` | [`JS Beautify`](https://github.com/beautify-web/js-beautify) (Default), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) |
 | JSX | `JSX`, `JavaScript (JSX)`, `Babel ES6 JavaScript`, `JavaScript with JSX` |`.jsx`, `.js` | [`JS Beautify`](https://github.com/beautify-web/js-beautify), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
 | LaTeX | `LaTeX` |`.tex` | [`Latex Beautify`](https://github.com/cmhughes/latexindent.pl) (Default) |
 | LESS | `LESS` |`.less` | [`CSScomb`](https://github.com/csscomb/csscomb.js), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
-| Lua | `Lua` |`.lua` | [`Lua beautifier`](https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/lua-beautifier/beautifier.pl) (Default) |
+| Lua | `Lua` |`.lua` | [`Lua beautifier`](https://www.perl.org/) (Default) |
 | Markdown | `GitHub Markdown` |`.markdown`, `.md` | [`Remark`](https://github.com/wooorm/remark), [`Tidy Markdown`](https://github.com/slang800/tidy-markdown) (Default) |
 | Marko | `Marko` |`.marko` | [`Marko Beautifier`](https://github.com/marko-js/marko-prettyprint) (Default) |
 | Mustache | `HTML (Mustache)` |`.mustache` | [`JS Beautify`](https://github.com/beautify-web/js-beautify) (Default) |
@@ -120,7 +169,7 @@ See [all supported options in the documentation at  `docs/options.md`](docs/opti
 | UX Markup | `UX` |`.ux` | [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
 | Vala | `Vala` |`.vala`, `.vapi` | [`Uncrustify`](https://github.com/uncrustify/uncrustify) (Default) |
 | Visualforce | `Visualforce` |`.page` | [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
-| Vue | `Vue Component` |`.vue` | `Vue Beautifier` (Default) |
+| Vue | `Vue Component` |`.vue` | [`Vue Beautifier`](https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/vue-beautifier.coffee) (Default) |
 | XML | `SLD`, `XML`, `XHTML`, `XSD`, `XSL`, `JSP`, `GSP` |`.sld`, `.xml`, `.xhtml`, `.xsd`, `.xsl`, `.jsp`, `.gsp`, `.plist`, `.recipe` | [`JS Beautify`](https://github.com/beautify-web/js-beautify), [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
 | XTemplate | `XTemplate` |`.xtemplate` | [`Pretty Diff`](https://github.com/prettydiff/prettydiff) (Default) |
 

appveyor.yml

@@ -15,6 +15,7 @@ environment:
     - PYTHON: "C:\\Python27"
       PYTHON_VERSION: "2.7.8"
       PYTHON_ARCH: "32"
+      RUBY_VERSION: 23
 
     # - PYTHON: "C:\\Python27-x64"
     #   PYTHON_VERSION: "2.7.8"
@@ -82,8 +83,7 @@ install:
   - "%CMD_IN_ENV% pip install --upgrade sqlparse"
 
   # Ruby & Gem
-  - cinst ruby -y
+  - SET PATH=C:\Ruby%RUBY_VERSION%\bin;C:\Ruby23-x64\DevKit\mingw\bin;%PATH%
-  - "SET PATH=C:\\tools\\ruby23\\bin;%PATH%"
   # Rubocop
   - gem install rubocop
   - where rubocop
@@ -104,9 +104,10 @@ install:
   # FIXME: Enable allowEmptyChecksums, until someone fixes the checksum issue of php
   - choco feature enable -n allowEmptyChecksums
   # PHP
+  - ps: Set-Service wuauserv -StartupType Manual
   - cinst php -y
-  - ps: "ls \"C:\\tools\\php\""
+  - ps: "ls \"C:\\tools\\php71\""
-  - "SET PATH=C:\\tools\\php;%PATH%"
+  - "SET PATH=C:\\tools\\php71;%PATH%"
   - where php
   # PHP-CS-Fixer
   - cinst curl -y # Use cURL to download file from URL

docs/index.coffee

@@ -150,6 +150,31 @@ Handlebars.registerHelper('language-options-support', (languageOptions, options)
   return new Handlebars.SafeString(results)
 )
 
+
+Handlebars.registerHelper('beautifiers-info', (beautifiers, options) ->
+
+  ###
+  | Beautifier | Is Pre-Installed? | Installation Instructions |
+  | --- | ---- |
+  | Pretty Diff | :white_check_mark: | N/A |
+  | AutoPEP8 | :x: | LINK |
+  ###
+
+  rows = _.map(beautifiers, (beautifier, k) ->
+    name = beautifier.name
+    isPreInstalled = beautifier.isPreInstalled
+    link = beautifier.link
+    installationInstructions = if isPreInstalled then "Nothing!" else "Go to #{link} and follow the instructions."
+    return "| #{name} | #{if isPreInstalled then ':white_check_mark:' else ':x:'} | #{installationInstructions} |"
+  )
+  results = """
+  | Beautifier | Is Pre-Installed? | Installation Instructions |
+  | --- | --- | --- |
+  #{rows.join('\n')}
+  """
+  return new Handlebars.SafeString(results)
+)
+
 sortKeysBy = (obj, comparator) ->
   keys = _.sortBy(_.keys(obj), (key) ->
     return if comparator then comparator(obj[key], key) else key
@@ -176,6 +201,7 @@ context = {
   packageOptions: sortSettings(packageOptions)
   languageOptions: sortSettings(languageOptions)
   beautifierOptions: sortSettings(beautifierOptions)
+  beautifiers: _.sortBy(beautifier.beautifiers, (beautifier) -> beautifier.name.toLowerCase())
 }
 result = template(context)
 readmeResult = readmeTemplate(context)

docs/options.md

@@ -4963,32 +4963,32 @@ Path to uncrustify config file. i.e. uncrustify.cfg (Supported by Uncrustify)
 
 ####  [JavaScript](#javascript) 
 
-**Supported Beautifiers**:  [`JS Beautify`](#js-beautify)  [`JSCS Fixer`](#jscs-fixer)  [`Pretty Diff`](#pretty-diff) 
+**Supported Beautifiers**:  [`JS Beautify`](#js-beautify)  [`JSCS Fixer`](#jscs-fixer)  [`ESLint Fixer`](#eslint-fixer)  [`Pretty Diff`](#pretty-diff) 
 
-| Option | JS Beautify | JSCS Fixer | Pretty Diff |
+| Option | ESLint Fixer | JS Beautify | JSCS Fixer | Pretty Diff |
-| --- | --- | --- | --- |
+| --- | --- | --- | --- | --- |
-| `disabled` | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| `disabled` | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| `default_beautifier` | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| `default_beautifier` | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| `beautify_on_save` | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| `beautify_on_save` | :white_check_mark: | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| `brace_style` | :white_check_mark: | :x: | :x: |
+| `brace_style` | :x: | :white_check_mark: | :x: | :x: |
-| `break_chained_methods` | :white_check_mark: | :x: | :white_check_mark: |
+| `break_chained_methods` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `end_with_comma` | :white_check_mark: | :x: | :white_check_mark: |
+| `end_with_comma` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `end_with_newline` | :white_check_mark: | :x: | :x: |
+| `end_with_newline` | :x: | :white_check_mark: | :x: | :x: |
-| `eval_code` | :white_check_mark: | :x: | :x: |
+| `eval_code` | :x: | :white_check_mark: | :x: | :x: |
-| `indent_char` | :white_check_mark: | :x: | :white_check_mark: |
+| `indent_char` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `indent_level` | :white_check_mark: | :x: | :x: |
+| `indent_level` | :x: | :white_check_mark: | :x: | :x: |
-| `indent_size` | :white_check_mark: | :x: | :white_check_mark: |
+| `indent_size` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `indent_with_tabs` | :white_check_mark: | :x: | :white_check_mark: |
+| `indent_with_tabs` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `jslint_happy` | :white_check_mark: | :x: | :x: |
+| `jslint_happy` | :x: | :white_check_mark: | :x: | :x: |
-| `keep_array_indentation` | :white_check_mark: | :x: | :x: |
+| `keep_array_indentation` | :x: | :white_check_mark: | :x: | :x: |
-| `keep_function_indentation` | :white_check_mark: | :x: | :x: |
+| `keep_function_indentation` | :x: | :white_check_mark: | :x: | :x: |
-| `max_preserve_newlines` | :white_check_mark: | :x: | :x: |
+| `max_preserve_newlines` | :x: | :white_check_mark: | :x: | :x: |
-| `preserve_newlines` | :white_check_mark: | :x: | :white_check_mark: |
+| `preserve_newlines` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `space_after_anon_function` | :white_check_mark: | :x: | :white_check_mark: |
+| `space_after_anon_function` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `space_before_conditional` | :white_check_mark: | :x: | :x: |
+| `space_before_conditional` | :x: | :white_check_mark: | :x: | :x: |
-| `space_in_paren` | :white_check_mark: | :x: | :white_check_mark: |
+| `space_in_paren` | :x: | :white_check_mark: | :x: | :white_check_mark: |
-| `unescape_strings` | :white_check_mark: | :x: | :x: |
+| `unescape_strings` | :x: | :white_check_mark: | :x: | :x: |
-| `wrap_line_length` | :white_check_mark: | :x: | :white_check_mark: |
+| `wrap_line_length` | :x: | :white_check_mark: | :x: | :white_check_mark: |
 
 **Description**:
 
@@ -5019,7 +5019,7 @@ Disable JavaScript Beautification
 
 **Type**: `string`
 
-**Enum**:  `JS Beautify`  `JSCS Fixer`  `Pretty Diff` 
+**Enum**:  `JS Beautify`  `JSCS Fixer`  `ESLint Fixer`  `Pretty Diff` 
 
 **Description**:
 

examples/simple-jsbeautifyrc/lua/expected/test.lua

@@ -1,5 +1,34 @@
 -- Ensure that that the element at i is in the right position,
 -- and return a closure which can be used for continuing the sort.
+local a = 'a  b   c'
+local b = '12345678'
+local c = 'a  b   c' + 'a  b   c'
+local t = {
+  a = 1,
+  b = 2,
+  c = 3,
+}
+if a ~= 'a' then
+  local b = a
+end
+local e = {a = 1, b = 2}
+function aaa(a, b, c)
+
+  -- comment 1
+  -- comment 2     1231
+  -- comment 1     123 123 123123 12
+  -- [[ comment 1    ]]
+    --[[
+        muli comments
+            ssss
+            @asdasd   sad
+    ]]
+  local a = -1
+  return a + b - c
+end
+local b = {a = 1, b = [[this is two space  ;
+    ]], c = 2}
+
 function quicksorter(i, vec, low, high)
   if low >= high then
     return quicksorter

examples/simple-jsbeautifyrc/lua/original/test.lua

@@ -1,5 +1,34 @@
 -- Ensure that that the element at i is in the right position,
 -- and return a closure which can be used for continuing the sort.
+local a= 'a  b   c'
+local b ='12345678'
+local     c           =               'a  b   c'          +'a  b   c'
+local t = {
+a = 1,
+  b =2            ,
+    c= 3,
+}
+if a~='a' then
+local b=a
+end
+local e={a=1,b=2}
+function aaa(a,b,c)
+
+-- comment 1
+    -- comment 2     1231
+    -- comment 1     123 123 123123 12
+-- [[ comment 1    ]]
+    --[[
+        muli comments
+            ssss
+            @asdasd   sad
+    ]]
+local a = -1
+return a+b-c
+end
+local b = {a=1,b=[[this is two space  ;
+    ]],c=2}
+
 function quicksorter(i, vec, low, high)
   if low >= high then
     return quicksorter

package.json

@@ -118,6 +118,10 @@
     {
       "name": "Anton Brok-Volchansky",
       "url": "https://github.com/re6exp"
+    },
+    {
+      "name": "Taylon Silmer",
+      "url": "https://github.com/taylon"
     }
   ],
   "engines": {
@@ -134,6 +138,7 @@
     "csscomb": "^3.1.7",
     "diff": "3.0.0",
     "editorconfig": "^0.13.2",
+    "eslint": "^3.13.1",
     "event-kit": "^2.1.0",
     "expand-home-dir": "0.0.3",
     "extend": "^3.0.0",
@@ -263,6 +268,8 @@
     "fortran beautifier",
     "js beautify",
     "jscs fixer",
+    "eslint",
+    "eslint fixer",
     "lua beautifier",
     "ocp-indent",
     "perltidy",

src/beautifiers/autopep8.coffee

@@ -9,6 +9,7 @@ module.exports = class Autopep8 extends Beautifier
 
   name: "autopep8"
   link: "https://github.com/hhatto/autopep8"
+  isPreInstalled: false
 
   options: {
     Python: true

src/beautifiers/beautifier.coffee

@@ -31,6 +31,11 @@ module.exports = class Beautifier
   ###
   options: {}
 
+  ###
+  Is the beautifier a command-line interface beautifier?
+  ###
+  isPreInstalled: true
+
   ###
   Supported languages by this Beautifier
 

src/beautifiers/beautysh.coffee

@@ -4,6 +4,8 @@ Beautifier = require('./beautifier')
 module.exports = class BashBeautify extends Beautifier
   name: "beautysh"
   link: "https://github.com/bemeurer/beautysh"
+  isPreInstalled: false
+
   options: {
     Bash:
       indent_size: true

src/beautifiers/clang-format.coffee

@@ -11,6 +11,7 @@ module.exports = class ClangFormat extends Beautifier
 
   name: "clang-format"
   link: "https://clang.llvm.org/docs/ClangFormat.html"
+  isPreInstalled: false
 
   options: {
     "C++": false

src/beautifiers/crystal.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class Crystal extends Beautifier
   name: "Crystal"
   link: "http://crystal-lang.org"
+  isPreInstalled: false
 
   options: {
     Crystal: false

src/beautifiers/dfmt.coffee

@@ -7,6 +7,7 @@ Beautifier = require('./beautifier')
 module.exports = class Dfmt extends Beautifier
   name: "dfmt"
   link: "https://github.com/Hackerpilot/dfmt"
+  isPreInstalled: false
 
   options: {
     D: false

src/beautifiers/elm-format.coffee

@@ -7,6 +7,7 @@ Beautifier = require('./beautifier')
 module.exports = class ElmFormat extends Beautifier
   name: "elm-format"
   link: "https://github.com/avh4/elm-format"
+  isPreInstalled: false
 
   options: {
     Elm: true

src/beautifiers/erl_tidy.coffee

@@ -9,6 +9,7 @@ module.exports = class ErlTidy extends Beautifier
 
   name: "erl_tidy"
   link: "http://erlang.org/doc/man/erl_tidy.html"
+  isPreInstalled: false
 
   options: {
     Erlang: true

src/beautifiers/eslint.coffee

@@ -0,0 +1,33 @@
+"use strict"
+
+Beautifier = require('./beautifier')
+Path = require('path')
+{allowUnsafeNewFunction} = require 'loophole'
+
+module.exports = class ESLintFixer extends Beautifier
+  name: "ESLint Fixer"
+  link: "https://github.com/eslint/eslint"
+
+  options: {
+    JavaScript: false
+  }
+
+  beautify: (text, language, options) ->
+    return new @Promise((resolve, reject) ->
+      editor = atom.workspace.getActiveTextEditor()
+      filePath = editor.getPath()
+      projectPath = atom.project.relativizePath(filePath)[0]
+
+      result = null
+      allowUnsafeNewFunction ->
+        importPath = Path.join(projectPath, 'node_modules', 'eslint')
+        try
+          CLIEngine = require(importPath).CLIEngine
+
+          cli = new CLIEngine(fix: true, cwd: projectPath)
+          result = cli.executeOnText(text).results[0]
+
+          resolve result.output
+        catch err
+          reject(err)
+    )

src/beautifiers/formatR/index.coffee

@@ -9,6 +9,7 @@ Beautifier = require('../beautifier')
 module.exports = class R extends Beautifier
   name: "formatR"
   link: "https://github.com/yihui/formatR"
+  isPreInstalled: false
 
   options: {
     R: true

src/beautifiers/fortran-beautifier/index.coffee

@@ -8,7 +8,8 @@ path = require("path")
 
 module.exports = class FortranBeautifier extends Beautifier
   name: "Fortran Beautifier"
-  link: "https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/fortran-beautifier/emacs-fortran-formating-script.lisp"
+  link: "https://www.gnu.org/software/emacs/"
+  isPreInstalled: false
 
   options: {
     Fortran: true

src/beautifiers/gofmt.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class Gofmt extends Beautifier
   name: "gofmt"
   link: "https://golang.org/cmd/gofmt/"
+  isPreInstalled: false
 
   options: {
     Go: true

src/beautifiers/hh_format.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class HhFormat extends Beautifier
   name: "hh_format"
   link: "http://hhvm.com/"
+  isPreInstalled: false
 
   options:
     PHP: false

src/beautifiers/htmlbeautifier.coffee

@@ -8,6 +8,8 @@ Beautifier = require('./beautifier')
 module.exports = class HTMLBeautifier extends Beautifier
   name: "HTML Beautifier"
   link: "https://github.com/threedaymonk/htmlbeautifier"
+  isPreInstalled: false
+
   options: {
     ERB:
       indent_size: true

src/beautifiers/index.coffee

@@ -52,6 +52,7 @@ module.exports = class Beautifiers extends EventEmitter
     'fortran-beautifier'
     'js-beautify'
     'jscs'
+    'eslint'
     'lua-beautifier'
     'ocp-indent'
     'perltidy'
@@ -140,20 +141,32 @@ module.exports = class Beautifiers extends EventEmitter
     ) or beautifiers[0]
     return beautifier
 
-  getLanguage : (grammar, filePath) ->
+  getExtension : (filePath) ->
+    if filePath
+      return path.extname(filePath).substr(1)
+
+  getLanguages : (grammar, filePath) ->
     # Get language
-    fileExtension = path.extname(filePath)
+    fileExtension = @getExtension(filePath)
-    # Remove prefix "." (period) in fileExtension
+
-    fileExtension = fileExtension.substr(1)
+    if fileExtension
       languages = @languages.getLanguages({grammar, extension: fileExtension})
-    logger.verbose(languages, grammar, fileExtension)
-    # Check if unsupported language
-    if languages.length < 1
-      return null
     else
-      # TODO: select appropriate language
+      languages = @languages.getLanguages({grammar})
+
+    logger.verbose(languages, grammar, fileExtension)
+
+    return languages
+
+  getLanguage : (grammar, filePath) ->
+    languages = @getLanguages(grammar, filePath)
+
+    # Check if unsupported language
+    if languages.length > 0
       language = languages[0]
 
+    return language
+
   getOptionsForLanguage : (allOptions, language) ->
     # Options for Language
     selections = (language.fallback or []).concat([language.namespace])
@@ -241,15 +254,10 @@ module.exports = class Beautifiers extends EventEmitter
         logger.info('beautify', text, allOptions, grammar, filePath, onSave)
         logger.verbose(allOptions)
 
-        # Get language
+        language = @getLanguage(grammar, filePath)
-        fileExtension = path.extname(filePath)
-        # Remove prefix "." (period) in fileExtension
-        fileExtension = fileExtension.substr(1)
-        languages = @languages.getLanguages({grammar, extension: fileExtension})
-        logger.verbose(languages, grammar, fileExtension)
 
         # Check if unsupported language
-        if languages.length < 1
+        if !language
           unsupportedGrammar = true
 
           logger.verbose('Unsupported language')
@@ -260,19 +268,14 @@ module.exports = class Beautifiers extends EventEmitter
             # not intended to be beautified
             return resolve( null )
         else
-          # TODO: select appropriate language
-          language = languages[0]
-
           logger.verbose("Language #{language.name} supported")
 
           # Get language config
           langDisabled = atom.config.get("atom-beautify.#{language.namespace}.disabled")
 
-
           # Beautify!
           unsupportedGrammar = false
 
-
           # Check if Language is disabled
           if langDisabled
             logger.verbose("Language #{language.name} is disabled")
@@ -370,6 +373,7 @@ module.exports = class Beautifiers extends EventEmitter
           if atom.config.get("atom-beautify.general.muteUnsupportedLanguageErrors")
             return resolve( null )
           else
+            fileExtension = @getExtension(filePath)
             repoBugsUrl = pkg.bugs.url
             title = "Atom Beautify could not find a supported beautifier for this file"
             detail = """

src/beautifiers/latex-beautify.coffee

@@ -8,6 +8,7 @@ temp = require("temp").track()
 module.exports = class LatexBeautify extends Beautifier
   name: "Latex Beautify"
   link: "https://github.com/cmhughes/latexindent.pl"
+  isPreInstalled: false
 
   options: {
     LaTeX: true

src/beautifiers/lua-beautifier/beautifier.coffee

@@ -0,0 +1,103 @@
+DEFAULT_INDENT = '    '
+
+adjust_space = (line) ->
+  string_list = line.match /(['"])[^\1]*?\1/g
+  muli_string = line.match /\[(=*)\[([^\]\1\]]*)/
+  comment = line.match /\-{2}[^\[].*$/
+  line = line.replace /\s+/g, ' '
+  # replace all whitespaces inside the string with one space, WARNING: the whitespaces in string will be replace too!
+  line = line.replace /\s?(==|>=|<=|~=|[=><\+\*\/])\s?/g, ' $1 '
+  # add whitespace around the operator
+  line = line.replace /([^=|\-|(|\s])\s?\-\s?([^\-|\[])/g, '$1 - $2'
+  # just format minus, not for -- or negative number or commentary.
+  line = line.replace /,([^\s])/g, ', $1'
+  # adjust ','
+  line = line.replace /\s+,/g, ','
+  # recover the whitespaces in string.
+  line = line.replace /(['"])[^\1]*?\1/g, ->
+    string_list.shift()
+  if muli_string and muli_string[0]
+    line = line.replace /\[(=*)\[([^\]\1\]]*)/, muli_string[0]
+  if comment and comment[0]
+    line = line.replace /\-{2}[^\[].*$/, comment[0]
+  line
+
+DEFAULT_WARN_FN = (msg) ->
+  console.log('WARNING:', msg)
+
+module.exports = (str, indent, warn_fn) ->
+  indent = indent or DEFAULT_INDENT
+  warn_fn = if typeof warn_fn == 'function' then warn_fn else DEFAULT_WARN_FN
+  indent = ' '.repeat(indent) if Number.isInteger(indent)
+  $currIndent = 0
+  $nextIndent = 0
+  $prevLength = 0
+  $extIndent = 0
+  $lastIndent = 0
+  $template = 0
+  new_code = str.split(/\r?\n/g).map (line, line_number) ->
+    $template_flag = false
+    if $template
+      res2 = line.match(/\](=*)\]/)
+      if res2 and $template == res2[1].length + 1
+        $template_flag = true
+        if $template and !/]=*]$/.test(line)
+          arr = line.split(/\]=*\]/, 2)
+          comment = arr[0]
+          code = arr[1]
+          line = comment + ']' + '='.repeat($template - 1) + ']' + adjust_space(code)
+          $template = 0
+        $template = 0
+      else
+        return line
+    res1 = line.match(/\[(=*)\[/)
+    if res1
+      $template = res1[1].length + 1
+    if !$template_flag
+      line = line.trim()
+      # remote all spaces on both ends
+      line = adjust_space(line)
+    if !line.length
+      return ''
+    raw_line = line
+    line = line.replace(/(['"])[^\1]*?\1/, '')
+    # remove all quoted fragments for proper bracket processing
+    line = line.replace(/\s*--.+/, '')
+    # remove all comments; this ignores long bracket style comments
+    if /^((local )?function|repeat|while)\b/.test(line) and !/\bend\s*[\),;]*$/.test(line) or /\b(then|do)$/.test(line) and !/^elseif\b/.test(line) or /^if\b/.test(line) and /\bthen\b/.test(line) and !/\bend$/.test(line) or /\bfunction ?(?:\w+ )?\([^\)]*\)$/.test(line) and !/\bend$/.test(line)
+      $nextIndent = $currIndent + 1
+    else if /^until\b/.test(line) or /^end\s*[\),;]*$/.test(line) or /^end\s*\)\s*\.\./.test(line) or /^else(if)?\b/.test(line) and /\bend$/.test(line)
+      $nextIndent = --$currIndent
+    else if /^else\b/.test(line) or /^elseif\b/.test(line)
+      $nextIndent = $currIndent
+      $currIndent = $currIndent - 1
+    $brackets = (line.match(/\(/g) or []).length - ((line.match(/\)/g) or []).length)
+    # capture unbalanced brackets
+    $curly = (line.match(/\{/g) or []).length - ((line.match(/\}/g) or []).length)
+    # capture unbalanced curly brackets
+    # close (curly) brackets if needed
+    if $curly < 0
+      $currIndent += $curly
+    if $brackets < 0
+      $currIndent += $brackets
+    $nextIndent += $brackets + $curly
+    # console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
+    if $currIndent - $lastIndent > 1
+      $extIndent += $nextIndent - $lastIndent - 1
+      $nextIndent = $currIndent = 1 + $lastIndent
+    if $currIndent - $lastIndent < -1 and $extIndent > 0
+      $extIndent += $currIndent - $lastIndent + 1
+      $currIndent = -1 + $lastIndent
+    if $nextIndent < $currIndent
+      $nextIndent = $currIndent
+    # console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
+    warn_fn """negative indentation at line #{line_number}: #{raw_line}""" if $currIndent < 0
+    new_line = (if raw_line.length and $currIndent > 0 and !$template_flag then indent.repeat($currIndent) else '') + raw_line
+    $useful = $prevLength > 0 or raw_line.length > 0
+    $lastIndent = $currIndent
+    $currIndent = $nextIndent
+    $prevLength = raw_line.length
+    new_line or undefined
+
+  warn_fn 'positive indentation at the end' if $currIndent > 0
+  new_code.join '\n'

src/beautifiers/lua-beautifier/beautifier.pl

@@ -1,57 +0,0 @@
-# Copyright 2011 Paul Kulchenko
-# Credits: http://notebook.kulchenko.com/programming/lua-beautifier-in-55-lines-of-perl
-use strict;
-use warnings;
-
-use constant INDENT => '  ';
-my($currIndent, $nextIndent, $prevLength) = (0, 0, 0);
-
-while (<>) {
-  chomp;
-  s/^\s+|\s+$//g; # remote all spaces on both ends
-  s/\s+/ /g; # replace all whitespaces inside the string with one space
-
-  my $orig = $_;
-
-  s/(['"])[^\1]*?\1//g; # remove all quoted fragments for proper bracket processing
-  s/\s*--.+//; # remove all comments; this ignores long bracket style comments
-
-  # open a level; increase next indentation; don't change current one
-  if (/^((local )?function|repeat|while)\b/ && !/\bend\s*[\),;]*$/
-   || /\b(then|do)$/ && !/^elseif\b/     # only open on 'then' if there is no 'elseif'
-   || /^if\b/ && /\bthen\b/ && !/\bend$/ # only open on 'if' if there is no 'end' at the end
-   || /\bfunction\s*\([^\)]*\)$/) {
-    $nextIndent = $currIndent + 1;
-  }
-  # close the level; change both current and next indentation
-  elsif (/^until\b/ 
-      || /^end\s*[\),;]*$/
-      || /^end\s*\)\s*\.\./ # this is a special case of 'end).."some string"'
-      || /^else(if)?\b/ && /\bend$/) {
-    $nextIndent = $currIndent = $currIndent - 1;
-  }
-  # keep the level; decrease the current indentation; keep the next one
-  elsif (/^else\b/ 
-      || /^elseif\b/) {
-    ($nextIndent, $currIndent) = ($currIndent, $currIndent-1);
-  }
-
-  my $brackets = y/(// - y/)//; # capture unbalanced brackets
-  my $curly = y/{// - y/}//; # capture unbalanced curly brackets
-
-  # close (curly) brackets if needed
-  $currIndent += $curly if $curly < 0 && /^\}/; 
-  $currIndent += $brackets if $brackets < 0 && /^\)/; 
-
-  warn "WARNING: negative indentation at line $.: $orig\n" if $currIndent < 0;
-
-  print((length($orig) ? (INDENT x $currIndent) : ''), $orig, "\n")
-    if $prevLength > 0 || length($orig) > 0; # this is to collapse empty lines
-
-  $nextIndent += $brackets + $curly;
-
-  $currIndent = $nextIndent;
-  $prevLength = length($orig);
-}
-
-warn "WARNING: positive indentation at the end\n" if $nextIndent > 0;

src/beautifiers/lua-beautifier/index.coffee

@@ -4,19 +4,20 @@ path = require("path")
 
 "use strict"
 Beautifier = require('../beautifier')
+format = require './beautifier'
 
 module.exports = class Lua extends Beautifier
   name: "Lua beautifier"
-  link: "https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/lua-beautifier/beautifier.pl"
+  link: "https://www.perl.org/"
+  isPreInstalled: false
 
   options: {
     Lua: true
   }
 
   beautify: (text, language, options) ->
-    lua_beautifier = path.resolve(__dirname, "beautifier.pl")
+    new @Promise (resolve, reject) ->
-    @run("perl", [
+      try
-      lua_beautifier,
+        resolve format text, options.indent_char.repeat options.indent_size
-      '<',
+      catch error
-      @tempFile("input", text)
+        reject error
-      ])

src/beautifiers/ocp-indent.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class OCPIndent extends Beautifier
   name: "ocp-indent"
   link: "https://www.typerex.org/ocp-indent.html"
+  isPreInstalled: false
 
   options: {
     OCaml: true

src/beautifiers/perltidy.coffee

@@ -7,6 +7,7 @@ Beautifier = require('./beautifier')
 module.exports = class PerlTidy extends Beautifier
   name: "Perltidy"
   link: "http://perltidy.sourceforge.net/"
+  isPreInstalled: false
 
   options: {
     Perl: true

src/beautifiers/php-cs-fixer.coffee

@@ -10,6 +10,7 @@ module.exports = class PHPCSFixer extends Beautifier
 
   name: 'PHP-CS-Fixer'
   link: "https://github.com/FriendsOfPHP/PHP-CS-Fixer"
+  isPreInstalled: false
 
   options:
     PHP: true

src/beautifiers/phpcbf.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class PHPCBF extends Beautifier
   name: "PHPCBF"
   link: "http://php.net/manual/en/install.php"
+  isPreInstalled: false
 
   options: {
     _:

src/beautifiers/puppet-fix.coffee

@@ -8,6 +8,7 @@ module.exports = class PuppetFix extends Beautifier
   # this is what displays as your Default Beautifier in Language Config
   name: "puppet-lint"
   link: "http://puppet-lint.com/"
+  isPreInstalled: false
 
   options: {
     Puppet: true

src/beautifiers/rubocop.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class Rubocop extends Beautifier
   name: "Rubocop"
   link: "https://github.com/bbatsov/rubocop"
+  isPreInstalled: false
 
   options: {
     Ruby:

src/beautifiers/ruby-beautify.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class RubyBeautify extends Beautifier
   name: "Ruby Beautify"
   link: "https://github.com/erniebrodeur/ruby-beautify"
+  isPreInstalled: false
 
   options: {
     Ruby:

src/beautifiers/rustfmt.coffee

@@ -11,6 +11,7 @@ versionCheckState = false
 module.exports = class Rustfmt extends Beautifier
   name: "rustfmt"
   link: "https://github.com/nrc/rustfmt"
+  isPreInstalled: false
 
   options: {
     Rust: true

src/beautifiers/sass-convert.coffee

@@ -4,6 +4,7 @@ Beautifier = require('./beautifier')
 module.exports = class SassConvert extends Beautifier
   name: "SassConvert"
   link: "http://sass-lang.com/documentation/file.SASS_REFERENCE.html#syntax"
+  isPreInstalled: false
 
   options:
     # TODO: Add support for options

src/beautifiers/sqlformat.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class Sqlformat extends Beautifier
   name: "sqlformat"
   link: "https://github.com/andialbrecht/sqlparse"
+  isPreInstalled: false
 
   options: {
     SQL: true

src/beautifiers/stylish-haskell.coffee

@@ -8,6 +8,7 @@ Beautifier = require('./beautifier')
 module.exports = class StylishHaskell extends Beautifier
   name: "stylish-haskell"
   link: "https://github.com/jaspervdj/stylish-haskell"
+  isPreInstalled: false
 
   options: {
     Haskell: true

src/beautifiers/uncrustify/index.coffee

@@ -11,6 +11,8 @@ _ = require('lodash')
 module.exports = class Uncrustify extends Beautifier
   name: "Uncrustify"
   link: "https://github.com/uncrustify/uncrustify"
+  isPreInstalled: false
+
   options: {
     Apex: true
     C: true

src/beautifiers/vue-beautifier.coffee

@@ -5,6 +5,7 @@ _ = require('lodash')
 
 module.exports = class VueBeautifier extends Beautifier
   name: "Vue Beautifier"
+  link: "https://github.com/Glavin001/atom-beautify/blob/master/src/beautifiers/vue-beautifier.coffee"
 
   options:
     Vue: true

src/beautifiers/yapf.coffee

@@ -9,6 +9,7 @@ module.exports = class Yapf extends Beautifier
 
   name: "yapf"
   link: "https://github.com/google/yapf"
+  isPreInstalled: false
 
   options: {
     Python: false