Add inverted grep

KyrietS · Oct 15, 2024 · feb7de6 · feb7de6
1 parent 5f98b75
commit feb7de6
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Showing 4 changed files with 9 additions and 7 deletions.
diff --git a/src/LogAlligator.App/Controls/FileView.axaml.cs b/src/LogAlligator.App/Controls/FileView.axaml.cs
@@ -68,10 +68,10 @@ public async void AddGrep()
         try
         {
             _grepDialog = new GrepDialog();
-            var pattern = await _grepDialog.ShowDialog<SearchPattern?>((this.VisualRoot as Window)!);
-            Log.Debug("Grep pattern: {pattern}", pattern);
+            var (pattern, inverted) = await _grepDialog.ShowDialog<(SearchPattern?, bool)>((this.VisualRoot as Window)!);
+            Log.Debug("Grep pattern: {pattern}, inverted: {inverted}", pattern, inverted);
             if (pattern != null)
-                SelectedLogView?.AddGrep(pattern);
+                SelectedLogView?.AddGrep(pattern, inverted);
         }
         catch (Exception)
         {

diff --git a/src/LogAlligator.App/Controls/GrepDialog.axaml b/src/LogAlligator.App/Controls/GrepDialog.axaml
@@ -23,7 +23,7 @@
         <Separator Height="6" Background="Transparent"/>
         <CheckBox Name="RegexCheckBox">Regular expression</CheckBox>
         <CheckBox Name="CaseInsensitiveCheckBox" IsChecked="True">Case insensitive</CheckBox>
-        <CheckBox Name="InvertedCheckBox" IsEnabled="False">Inverted</CheckBox>
+        <CheckBox Name="InvertedCheckBox">Inverted</CheckBox>
         <StackPanel FlowDirection="RightToLeft" Orientation="Horizontal" Spacing="5">
             <Button Click="OnCancelClick" Width="60">Cancel</Button>
             <Button Click="OnOkClick" Width="60" IsDefault="True">OK</Button>

diff --git a/src/LogAlligator.App/Controls/GrepDialog.axaml.cs b/src/LogAlligator.App/Controls/GrepDialog.axaml.cs
@@ -28,7 +28,7 @@ private void OnOkClick(object? sender, RoutedEventArgs e)
             Close(null);
 
         SearchPattern pattern = new(GrepTextBox.Text.AsMemory(), caseSensitive: CaseSensitive, regex: Regex);
-        Close(pattern);
+        Close((pattern, Inverted));
     }
 
     private void OnCancelClick(object? sender, RoutedEventArgs e)

diff --git a/src/LogAlligator.App/Controls/LogView.axaml.cs b/src/LogAlligator.App/Controls/LogView.axaml.cs
@@ -39,10 +39,12 @@ internal void Initialize(ILineProvider lineProvider, Highlights highlights, Book
         TextView.Initialize(lineProvider, highlights, bookmarks);
     }
 
-    internal void AddGrep(SearchPattern pattern)
+    internal void AddGrep(SearchPattern pattern, bool inverted = false)
     {
+        bool ShouldKeepLine(string line) => pattern.Match(line.AsMemory()) != inverted;
+
         var logView = new LogView();
-        var newLineProvider = _lineProvider.Grep(line => pattern.Match(line.AsMemory()));
+        var newLineProvider = _lineProvider.Grep(ShouldKeepLine);
         logView.Initialize(newLineProvider, _highlights!, _bookmarks!);
         Tabs.Items.Add(new TabItem { Header = pattern, Content = logView });
     }