feature: hover on tag view shows the message of it (#567)

Author: love-linger

src/Commands/QueryTags.cs

@@ -7,9 +7,11 @@ public class QueryTags : Command
     {
         public QueryTags(string repo)
         {
+            _boundary = $"----- BOUNDARY OF TAGS {Guid.NewGuid()} -----";
+
             Context = repo;
             WorkingDirectory = repo;
-            Args = "tag -l --sort=-creatordate --format=\"%(refname)%00%(objectname)%00%(*objectname)\"";
+            Args = $"tag -l --sort=-creatordate --format=\"{_boundary}%(refname)%00%(objectname)%00%(*objectname)%00%(contents:subject)%0a%0a%(contents:body)\"";
         }
 
         public List<Models.Tag> Result()
@@ -19,27 +21,25 @@ public QueryTags(string repo)
             if (!rs.IsSuccess)
                 return tags;
 
-            var lines = rs.StdOut.Split('\n', StringSplitOptions.RemoveEmptyEntries);
-            foreach (var line in lines)
+            var records = rs.StdOut.Split(_boundary, StringSplitOptions.RemoveEmptyEntries);
+            foreach (var record in records)
             {
-                var tag = ParseLine(line);
-                if (tag != null)
-                    tags.Add(tag);
+                var subs = record.Split('\0', StringSplitOptions.None);
+                if (subs.Length != 4)
+                    continue;
+
+                var message = subs[3].Trim();
+                tags.Add(new Models.Tag()
+                {
+                    Name = subs[0].Substring(10),
+                    SHA = string.IsNullOrEmpty(subs[2]) ? subs[1] : subs[2],
+                    Message = string.IsNullOrEmpty(message) ? null : message,
+                });
             }
 
             return tags;
         }
 
-        private Models.Tag ParseLine(string line)
-        {
-            var subs = line.Split('\0');
-            if (subs.Length != 3)
-                return null;
-
-            var tag = new Models.Tag();
-            tag.Name = subs[0].Substring(10);
-            tag.SHA = string.IsNullOrEmpty(subs[2]) ? subs[1] : subs[2];
-            return tag;
-        }
+        private string _boundary = string.Empty;
     }
 }

src/Models/Tag.cs

@@ -4,6 +4,7 @@ public class Tag
     {
         public string Name { get; set; }
         public string SHA { get; set; }
+        public string Message { get; set; }
         public bool IsFiltered { get; set; }
     }
 }

src/ViewModels/TagCollection.cs

@@ -12,6 +12,11 @@ public class TagTreeNode : ObservableObject
         public Models.Tag Tag { get; private set; } = null;
         public List<TagTreeNode> Children { get; private set; } = [];
 
+        public object ToolTip
+        {
+            get => Tag?.Message;
+        }
+
         public bool IsFolder
         {
             get => Tag == null;

src/Views/BranchTree.axaml

@@ -33,49 +33,49 @@
               ColumnDefinitions="16,*"
               ToolTip.Tip="{Binding Tooltip}">
 
-        <!-- Tree Expander -->
-        <v:BranchTreeNodeToggleButton Grid.Column="0"
-                                      Classes="tree_expander"
-                                      Focusable="False"
-                                      HorizontalAlignment="Center"
-                                      IsChecked="{Binding IsExpanded, Mode=OneWay}"
-                                      IsVisible="{Binding !IsBranch}"/>
+          <!-- Tree Expander -->
+          <v:BranchTreeNodeToggleButton Grid.Column="0"
+                                        Classes="tree_expander"
+                                        Focusable="False"
+                                        HorizontalAlignment="Center"
+                                        IsChecked="{Binding IsExpanded, Mode=OneWay}"
+                                        IsVisible="{Binding !IsBranch}"/>
 
-        <!-- Content Area (allows double-click) -->
-        <Grid Grid.Column="1"
-              Background="Transparent"
-              ColumnDefinitions="18,*,Auto,Auto"
-              DoubleTapped="OnDoubleTappedBranchNode">
+          <!-- Content Area (allows double-click) -->
+          <Grid Grid.Column="1"
+                Background="Transparent"
+                ColumnDefinitions="18,*,Auto,Auto"
+                DoubleTapped="OnDoubleTappedBranchNode">
 
-          <!-- Icon -->
-          <v:BranchTreeNodeIcon Grid.Column="0"
-                                Node="{Binding}"
-                                IsExpanded="{Binding IsExpanded}"/>
+            <!-- Icon -->
+            <v:BranchTreeNodeIcon Grid.Column="0"
+                                  Node="{Binding}"
+                                  IsExpanded="{Binding IsExpanded}"/>
 
-          <!-- Name -->
-          <TextBlock Grid.Column="1"
-                     Text="{Binding Name}"
-                     Classes="primary"
-                     FontWeight="{Binding NameFontWeight}"
-                     TextTrimming="CharacterEllipsis"/>
+            <!-- Name -->
+            <TextBlock Grid.Column="1"
+                       Text="{Binding Name}"
+                       Classes="primary"
+                       FontWeight="{Binding NameFontWeight}"
+                       TextTrimming="CharacterEllipsis"/>
 
-          <!-- Tracking status -->
-          <v:BranchTreeNodeTrackStatusPresenter Grid.Column="2"
-                                                VerticalAlignment="Center"
-                                                FontFamily="{DynamicResource Fonts.Monospace}"
-                                                FontSize="10"
-                                                Foreground="{DynamicResource Brush.BadgeFG}"
-                                                Background="{DynamicResource Brush.Badge}"/>
+            <!-- Tracking status -->
+            <v:BranchTreeNodeTrackStatusPresenter Grid.Column="2"
+                                                  VerticalAlignment="Center"
+                                                  FontFamily="{DynamicResource Fonts.Monospace}"
+                                                  FontSize="10"
+                                                  Foreground="{DynamicResource Brush.BadgeFG}"
+                                                  Background="{DynamicResource Brush.Badge}"/>
 
-          <!-- Filter Toggle Button -->
-          <ToggleButton Grid.Column="3"
-                        Classes="filter"
-                        Margin="0,0,8,0"
-                        Background="Transparent"
-                        IsVisible="{Binding IsBranch}"
-                        IsChecked="{Binding IsFiltered}"
-                        Click="OnToggleFilterClicked"
-                        ToolTip.Tip="{DynamicResource Text.Filter}"/>
+            <!-- Filter Toggle Button -->
+            <ToggleButton Grid.Column="3"
+                          Classes="filter"
+                          Margin="0,0,8,0"
+                          Background="Transparent"
+                          IsVisible="{Binding IsBranch}"
+                          IsChecked="{Binding IsFiltered}"
+                          Click="OnToggleFilterClicked"
+                          ToolTip.Tip="{DynamicResource Text.Filter}"/>
           </Grid>
         </Grid>
       </DataTemplate>

src/Views/TagsView.axaml

@@ -26,7 +26,8 @@
                   Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
                   Background="Transparent"
                   ContextRequested="OnRowContextRequested"
-                  DoubleTapped="OnDoubleTappedNode">
+                  DoubleTapped="OnDoubleTappedNode"
+                  ToolTip.Tip="{Binding ToolTip}">
               <v:TagTreeNodeToggleButton Grid.Column="0"
                                          Classes="tree_expander"
                                          Focusable="False"
@@ -64,7 +65,10 @@
                SelectionChanged="OnRowSelectionChanged">
         <ListBox.ItemTemplate>
           <DataTemplate DataType="m:Tag">
-            <Grid ColumnDefinitions="Auto,*,Auto" Background="Transparent" ContextRequested="OnRowContextRequested">
+            <Grid ColumnDefinitions="Auto,*,Auto"
+                  Background="Transparent"
+                  ContextRequested="OnRowContextRequested"
+                  ToolTip.Tip="{Binding Message}">
               <Path Grid.Column="0" 
                     Width="10" Height="10"
                     Margin="8,0,0,0"