✨ Improve parameters using yargs

lib/app/index.js

@@ -3,8 +3,7 @@
 // Depedencies
 const ip = require('ip')
 const Site = require('./site')
-const Watcher = require('./watcher')
-const defaultConfig = require('./config.default.json')
+const Watcher = require('./watcher.js')
 
 /**
  * App class
@@ -14,73 +13,86 @@ class App
     /**
      * Constructor
      */
-    constructor(_options)
+    constructor()
     {
-        this.setArguments()
-        this.setOptions(_options)
-        this.setSite()
+        this.setConfig()
+        // this.setSite()
         this.setWatcher()
     }
 
     /**
-     * Set options
+     * Set config
      */
-    setOptions(_options)
+    setConfig()
     {
-        const options = typeof _options === 'object' ? _options : {}
-        
-        // Defaults
-        if(typeof options.debug === 'undefined')
+        const args = require('yargs')
+            .option('debug', {
+                alias: 'd',
+                describe: 'Use debug mode',
+                default: false,
+                type: 'boolean'
+            })
+            .option('name', {
+                alias: 'n',
+                describe: 'Project name',
+                default: '',
+                type: 'string'
+            })
+            .option('port', {
+                alias: 'p',
+                describe: 'Port to use',
+                default: 1571,
+                type: 'number'
+            })
+            .option('exclude', {
+                alias: 'e',
+                describe: 'Files to exclude',
+                default:
+                [
+                    '**/.DS_Store',
+                    'node_modules/**',
+                    'vendor/**',
+                    '.git'
+                ],
+                type: 'array'
+            })
+            .option('initial-send', {
+                alias: 'i',
+                describe: 'Send current file in folder immediately',
+                default: false,
+                type: 'boolean'
+            })
+            .option('max-file-size', {
+                alias: 'm',
+                describe: 'Maximum file size in octets',
+                default: 99999,
+                type: 'number'
+            })
+            .argv
+
+        const config = {}
+        config.debug = args.debug
+        config.name = args.name
+        config.port = args.port
+        config.exclude = args.exclude
+        config.initialSend = args['initial-send']
+        config.maxFileSize = args['max-file-size']
+        config.domain = `http://${ip.address()}:${config.port}`
+
+        if(config.name === '')
         {
-            if(this.arguments.length > 1)
+            if(args._.length > 0 && typeof args._[0] === 'string' && args._[0] !== '')
             {
-                options.debug = this.arguments[ this.arguments.length - 1 ] === 'true'
+                config.name = args._[0]
             }
             else
             {
-                options.debug = defaultConfig.debug
+                config.name = 'No name'
             }
         }
 
-        if(typeof options.port === 'undefined')
-        {
-            options.port = defaultConfig.port
-        }
-
-        if(typeof options.domain === 'undefined')
-        {
-            options.domain = `http://${ip.address()}:${options.port}`
-        }
-
-        if(typeof options.maxFileSize === 'undefined')
-        {
-            options.maxFileSize = defaultConfig.maxFileSize
-        }
-
-        if(typeof options.exclude === 'undefined')
-        {
-            options.exclude = defaultConfig.exclude
-        }
-
         // Save
-        this.options = options
-    }
-
-    /**
-     * Set arguments
-     * Retrieve arguments and test if missing
-     */
-    setArguments()
-    {
-        // Set up
-        this.arguments = process.argv.slice(2)
-
-        // Missing project name
-        if(this.arguments.length === 0)
-        {
-            // Stop process
-            throw new Error('Missing arguments: first argument should be the projet name'.red)
-        }
+        this.config = config
     }
 
     /**
@@ -90,9 +102,9 @@ class App
     setSite()
     {
         this.site = new Site({
-            port  : this.options.port,
-            domain: this.options.domain,
-            debug : this.options.debug
+            port: this.config.port,
+            domain: this.config.domain,
+            debug: this.config.debug
         })
     }
 
@@ -103,12 +115,12 @@ class App
     setWatcher()
     {
         this.watcher = new Watcher({
-            port         : this.options.port,
-            domain       : this.options.domain,
-            debug        : this.options.debug,
-            maxFileSize: this.options.maxFileSize,
-            exclude      : this.options.exclude,
-            name         : this.arguments[ 0 ]
+            port: this.config.port,
+            domain: this.config.domain,
+            debug: this.config.debug,
+            maxFileSize: this.config.maxFileSize,
+            exclude: this.config.exclude,
+            name: this.config.name
         })
     }
 }