Switch Dfmt beautifier to using Executables

docs/options.md

@@ -198,6 +198,40 @@ Options for ClangFormat executable.
 2. Go into *Packages* and search for "*Atom Beautify*" package.
 3. Find the option "*ClangFormat*" and change it to your desired configuration.
 
+#####  [Crystal](#crystal) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `object`
+
+**Description**:
+
+Options for Crystal 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 "*Crystal*" and change it to your desired configuration.
+
+#####  [Dfmt](#dfmt) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `object`
+
+**Description**:
+
+Options for Dfmt 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 "*Dfmt*" and change it to your desired configuration.
+
 #####  [Emacs](#emacs) 
 
 **Important**: This option is only configurable from within Atom Beautify's setting panel.

src/beautifiers/dfmt.coffee

@@ -7,13 +7,20 @@ Beautifier = require('./beautifier')
 module.exports = class Dfmt extends Beautifier
   name: "dfmt"
   link: "https://github.com/Hackerpilot/dfmt"
-  isPreInstalled: false
+  executables: [
+    {
+      name: "Dfmt"
+      cmd: "dfmt"
+      homepage: "https://github.com/Hackerpilot/dfmt"
+      installation: "https://github.com/dlang-community/dfmt#building"
+    }
+  ]
 
   options: {
     D: false
   }
 
   beautify: (text, language, options) ->
-    @run("dfmt", [
+    @exe("dfmt").run([
       @tempFile("input", text)
       ])

src/options.json

@@ -9194,6 +9194,38 @@
           }
         }
       },
+      "crystal": {
+        "key": "crystal",
+        "title": "Crystal",
+        "type": "object",
+        "collapsed": true,
+        "description": "Options for Crystal executable.",
+        "properties": {
+          "path": {
+            "key": "path",
+            "title": "Executable Path",
+            "type": "string",
+            "default": "",
+            "description": "Absolute path to the \"crystal\" executable."
+          }
+        }
+      },
+      "dfmt": {
+        "key": "dfmt",
+        "title": "Dfmt",
+        "type": "object",
+        "collapsed": true,
+        "description": "Options for Dfmt executable.",
+        "properties": {
+          "path": {
+            "key": "path",
+            "title": "Executable Path",
+            "type": "string",
+            "default": "",
+            "description": "Absolute path to the \"dfmt\" executable."
+          }
+        }
+      },
       "emacs": {
         "key": "emacs",
         "title": "Emacs",