Reveal the error location after on failed verify.

Closes #608
Closes #229

Signed-off-by: Akos Kitta <a.kitta@arduino.cc>

arduino-ide-extension/src/browser/response-service-impl.ts

@@ -1,7 +1,9 @@
 import { inject, injectable } from '@theia/core/shared/inversify';
 import { Emitter } from '@theia/core/lib/common/event';
-import { OutputContribution } from '@theia/output/lib/browser/output-contribution';
-import { OutputChannelManager } from '@theia/output/lib/browser/output-channel';
+import {
+  OutputChannelManager,
+  OutputChannelSeverity,
+} from '@theia/output/lib/browser/output-channel';
 import {
   OutputMessage,
   ProgressMessage,
@@ -10,13 +12,10 @@ import {
 
 @injectable()
 export class ResponseServiceImpl implements ResponseServiceArduino {
-  @inject(OutputContribution)
-  protected outputContribution: OutputContribution;
-
   @inject(OutputChannelManager)
-  protected outputChannelManager: OutputChannelManager;
+  private readonly outputChannelManager: OutputChannelManager;
 
-  protected readonly progressDidChangeEmitter = new Emitter<ProgressMessage>();
+  private readonly progressDidChangeEmitter = new Emitter<ProgressMessage>();
 
   readonly onProgressDidChange = this.progressDidChangeEmitter.event;
 
@@ -25,13 +24,22 @@ export class ResponseServiceImpl implements ResponseServiceArduino {
   }
 
   appendToOutput(message: OutputMessage): void {
-    const { chunk } = message;
+    const { chunk, severity } = message;
     const channel = this.outputChannelManager.getChannel('Arduino');
     channel.show({ preserveFocus: true });
-    channel.append(chunk);
+    channel.append(chunk, mapSeverity(severity));
   }
 
   reportProgress(progress: ProgressMessage): void {
     this.progressDidChangeEmitter.fire(progress);
   }
 }
+
+function mapSeverity(severity?: OutputMessage.Severity): OutputChannelSeverity {
+  if (severity === OutputMessage.Severity.Error) {
+    return OutputChannelSeverity.Error;
+  } else if (severity === OutputMessage.Severity.Warning) {
+    return OutputChannelSeverity.Warning;
+  }
+  return OutputChannelSeverity.Info;
+}