Switch formatR to using Executables

docs/options.md

@@ -137,6 +137,27 @@ Supported options for each language.
 
 Configure executables used by beautifiers.
 
+#####  [Rscript](#rscript) 
+
+**Namespace**: ``
+
+**Key**: `Rscript`
+
+**Type**: `object`
+
+**Supported Beautifiers**:  [`formatR`](#formatr) 
+
+**Description**:
+
+Options for Rscript 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 "*Rscript*" and change it to your desired configuration.
+
 #####  [PHP](#php) 
 
 **Namespace**: ``
@@ -20123,6 +20144,27 @@ Indentation size/length (Supported by formatR)
 }
 ```
 
+#####  [Rscript](#rscript) 
+
+**Namespace**: ``
+
+**Key**: `Rscript`
+
+**Type**: `object`
+
+**Supported Beautifiers**:  [`formatR`](#formatr) 
+
+**Description**:
+
+Options for Rscript 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 "*Rscript*" and change it to your desired configuration.
+
 
 ### pybeautifier
 

src/beautifiers/formatR/index.coffee

@@ -9,15 +9,32 @@ Beautifier = require('../beautifier')
 module.exports = class R extends Beautifier
   name: "formatR"
   link: "https://github.com/yihui/formatR"
-  isPreInstalled: false
+  executables: [
+    {
+      name: "Rscript"
+      cmd: "Rscript"
+      homepage: "https://github.com/yihui/formatR"
+      installation: "https://github.com/yihui/formatR"
+      version: {
+        parse: (text) ->
+          r = /version (\d\.\d\.\d) /
+          console.log("parse version", text, r, text.match(r))
+          text.match(r)[1]
+        runOptions: {
+          returnStderr: true
+        }
+      }
+    }
+  ]
 
   options: {
     R: true
   }
 
   beautify: (text, language, options) ->
+    rScript = @exe("Rscript")
     r_beautifier = path.resolve(__dirname, "formatR.r")
-    @run("Rscript", [
+    rScript.run([
       r_beautifier,
       options.indent_size,
       @tempFile("input", text),

src/options.json

@@ -9186,6 +9186,25 @@
             "description": "Absolute path to the \"phpcbf\" executable."
           }
         }
+      },
+      "Rscript": {
+        "key": "Rscript",
+        "title": "Rscript",
+        "type": "object",
+        "collapsed": true,
+        "description": "Options for Rscript executable.",
+        "beautifiers": [
+          "formatR"
+        ],
+        "properties": {
+          "path": {
+            "key": "path",
+            "title": "Executable Path",
+            "type": "string",
+            "default": "",
+            "description": "Absolute path to the \"Rscript\" executable."
+          }
+        }
       }
     }
   }