コード例 #1
0
		public void Update (SearchPopupSearchPattern pattern)
		{
			// in case of 'string:' it's not clear if the user ment 'tag:pattern'  or 'pattern:line' therefore guess
			// 'tag:', if no valid tag is found guess 'pattern:'
			if (!string.IsNullOrEmpty (pattern.Tag) && string.IsNullOrEmpty (pattern.Pattern) && !categories.Any (c => c.IsValidTag (pattern.Tag))) {
				pattern = new SearchPopupSearchPattern (null, pattern.Tag, pattern.LineNumber, pattern.Column, pattern.UnparsedPattern);
			}

			this.pattern = pattern;
			if (src != null)
				src.Cancel ();
			HideTooltip ();
			src = new CancellationTokenSource ();
			isInSearch = true;
			if (results.Count == 0) {
				QueueDraw ();
			}
			var collectors = new List<SearchResultCollector> ();
			var token = src.Token;
			foreach (var _cat in categories) {
				var cat = _cat;
				if (!string.IsNullOrEmpty (pattern.Tag) && !cat.IsValidTag (pattern.Tag))
					continue;
				var col = new SearchResultCollector (_cat);
				collectors.Add (col);
				col.Task = cat.GetResults (col, pattern, token);
			}

			Task.WhenAll (collectors.Select (c => c.Task)).ContinueWith (t => {
				if (token.IsCancellationRequested)
					return;
				var newResults = new List<Tuple<SearchCategory, IReadOnlyList<SearchResult>>> (collectors.Count);
				foreach (var col in collectors) {
					if (col.Task.IsCanceled) {
						continue;
					} else if (col.Task.IsFaulted) {
						LoggingService.LogError ($"Error getting search results for {col.Category}", col.Task.Exception);
					} else {
						newResults.Add (Tuple.Create (col.Category, col.Results));
					}
				}

				List<Tuple<SearchCategory, IReadOnlyList<SearchResult>>> failedResults = null;
				ItemIdentifier topResult = null;
				for (int i = 0; i < newResults.Count; i++) {
					var tuple = newResults [i];
					try {
						if (tuple.Item2.Count == 0)
							continue;
						if (topResult == null || topResult.DataSource [topResult.Item].Weight < tuple.Item2 [0].Weight)
							topResult = new ItemIdentifier (tuple.Item1, tuple.Item2, 0);
					} catch (Exception e) {
						LoggingService.LogError ("Error while showing result " + i, e);
						if (failedResults == null)
							failedResults = new List<Tuple<SearchCategory, IReadOnlyList<SearchResult>>> ();
						failedResults.Add (newResults [i]);
						continue;
					}
				}

				if (failedResults != null)
					failedResults.ForEach (failedResult => newResults.Remove (failedResult));

				Application.Invoke (delegate {
					ShowResults (newResults, topResult);
					isInSearch = false;
					AnimatedResize ();
				});
			}, token);
		}
コード例 #2
0
		public void Update (SearchPopupSearchPattern pattern)
		{
			// in case of 'string:' it's not clear if the user ment 'tag:pattern'  or 'pattern:line' therefore guess
			// 'tag:', if no valid tag is found guess 'pattern:'
			if (!string.IsNullOrEmpty (pattern.Tag) && string.IsNullOrEmpty (pattern.Pattern) && !categories.Any (c => c.IsValidTag (pattern.Tag))) {
				pattern = new SearchPopupSearchPattern (null, pattern.Tag, pattern.LineNumber, pattern.Column, pattern.UnparsedPattern);
			}

			this.pattern = pattern;
			if (src != null)
				src.Cancel ();
			HideTooltip ();
			src = new CancellationTokenSource ();
			isInSearch = true;
			if (results.Count == 0) {
				QueueDraw ();
			}
			var collectors = new List<SearchResultCollector> ();
			var token = src.Token;
			foreach (var _cat in categories) {
				var cat = _cat;
				if (!string.IsNullOrEmpty (pattern.Tag) && !cat.IsValidTag (pattern.Tag))
					continue;
				var col = new SearchResultCollector (_cat);
				collectors.Add (col);
				col.Task = cat.GetResults (col, pattern, token);
			}

			Task.WhenAll (collectors.Select (c => c.Task)).ContinueWith (t => {
				Application.Invoke (delegate {
					if (token.IsCancellationRequested)
						return;
					var newResults = new List<Tuple<SearchCategory, IReadOnlyList<SearchResult>>> (collectors.Count);
					foreach (var col in collectors) {
						if (col.Task.IsCanceled) {
							continue;
						} else if (col.Task.IsFaulted) {
							LoggingService.LogError ($"Error getting search results for {col.Category}", col.Task.Exception);
						} else {
							newResults.Add (Tuple.Create (col.Category, col.Results));
						}
					}
					ShowResults (newResults);
					isInSearch = false;
					AnimatedResize ();
				});
			}, token);
		}