Add support for bash syntax highlighting

src/app/ide/ide.component.ts

@@ -31,6 +31,7 @@ export class IdeComponent implements OnInit {
 
   files: string[];
   filename = '';
+  lastFilename = '';
   code = 'Loading your file...';
 
   codeState = CodeState.SAVED;
@@ -94,8 +95,11 @@ export class IdeComponent implements OnInit {
       }
       this.code = (message.content != null) ? message.content : this.code;
       this.files = message.files;
+      if (this.lastFilename !== this.filename) {
         this.autoDetectEditorLanguage(this.filename);
       }
+      this.lastFilename = this.filename;
+    }
   }
 
   writeHandler(message: IDEMessage) {

src/app/ide/language-map.ts

@@ -29,5 +29,6 @@ export const LanguageMap: { [extension: string]: string; } = {
     yml: 'yaml',
     css: 'css',
     less: 'less',
-    scss: 'scss'
+    scss: 'scss',
+    sh: 'shell'
 };