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);
}
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);
}
