Add log tags

src/Application.vala

@@ -33,17 +33,18 @@ namespace Webmify {
         new Thread<bool>("watcher", watch_directory);
 
         // Create the workers
-        print(@"Creating $workers workers.\n");
+        print(@"[Webmify] Creating $workers workers.\n");
         queue.parallel_iterate(path => {
             var filename = Path.get_basename(path);
-            print(@"Dequeue \"$filename\"\n");
-            
+            print(@"[Webmify] Dequeue \"$filename\"\n");
+
             // Cooldown to allow for file to fully copy
             Thread.usleep(10000000);
             
             var video_file = File.new_for_path(path);
             var video_info = new VideoInfo(video_file);
             video_info.read_info();
+            print(@"[Webmify] Read metadata for \"$filename\"\n");
 
             var profiles = construct_profiles();
             var profile = profiles.first(p => p.suitable_for(video_info));
@@ -52,22 +53,22 @@ namespace Webmify {
             var encoder = new Encoder(video_file, work_dir, profile);
             encoder.progress_changed.connect((frac, done) => {
                 if(!done) {
-                    print(@"Encode \"$filename\": $(frac*100)%\n");
+                    print(@"[Webmify] Encode \"$filename\": $(frac*100)%\n");
                 }
                 else {
-                    print(@"Encode \"$filename\": complete!\n");
+                    print(@"[Webmify] Encode \"$filename\": complete!\n");
                 }
             });
 
-            print(@"Begin encoding \"$filename\" as VP9/WebM using profile $(profile.version_label())\n");
+            print(@"[Webmify] Begin encoding \"$filename\" as VP9/WebM using profile $(profile.version_label())\n");
             encoder.encode();
 
             var output_path = encoder.get_output_file();
-            print(@"Copy \"$(Path.get_basename(output_path.get_path()))\" to output directory\n");
+            print(@"[Webmify] Copy \"$(Path.get_basename(output_path.get_path()))\" to output directory\n");
             output_path.copy(File.new_build_filename(output_dir, Path.get_basename(output_path.get_path())), FileCopyFlags.ALL_METADATA);
             output_path.delete();
             video_file.delete();
-            print(@"Conversion complete: $filename -> $(Path.get_basename(output_path.get_path()))\n");
+            print(@"[Webmify] Conversion complete: $filename -> $(Path.get_basename(output_path.get_path()))\n");
         }, workers);
 
         assert_not_reached();
@@ -82,7 +83,7 @@ namespace Webmify {
             files.remove_all(processed_files);
             processed_files.add_all(files);
             foreach (var file in files) {
-                print(@"Adding file \"$file\" to queue.\n");
+                print(@"[Webmify] Adding file \"$file\" to queue.\n");
                 var path = Path.build_filename(watch_dir, file);
                 queue.push(path);
             }