feat(serve): add ignore options (#115)

* feat(serve): ignore by default the resources folder

* feat(serve): add ignore options

* style(serve): remove trailing comma

* feat(cli): simplify the code

src/Commands/Serve/index.js

@@ -32,6 +32,7 @@ class Serve extends Command {
     { --dev : Start development server }
     { -w, --watch=@value : A custom set of only files to watch },
     { -e, --ext=@value : A custom set of extensions to watch },
+    { -i, --ignore=@value : A custom set of folders to ignore watching },
     { -p, --polling : Use polling to find file changes. Also required when using Docker }
     { --debug?=@value: Start server in debug mode }
     `
@@ -122,7 +123,7 @@ class Serve extends Command {
    *
    * @return {void}
    */
-  async handle (args, { dev, watch, debug, polling, ext }) {
+  async handle (args, { dev, watch, debug, ignore, polling, ext }) {
     const acePath = path.join(process.cwd(), 'ace')
     const appFile = path.join(process.cwd(), 'server.js')
     const exists = await this.pathExists(acePath)
@@ -172,10 +173,7 @@ class Serve extends Command {
       },
       ext: ext,
       legacyWatch: !!polling,
-      ignore: [
-        process.cwd() + '/tmp/*',
-        process.cwd() + '/public/*'
-      ],
+      ignore: ['/tmp/*', '/resources/*', '/public/*'].concat(ignore || []).map((folder) => `${process.cwd()}/${folder}`),
       watch: watchDirs,
       stdin: false
     })