feature: show branches count in branch tree (#1306)

Author: love-linger

src/Commands/QueryBranches.cs

@@ -17,8 +17,10 @@ public QueryBranches(string repo)
             Args = "branch -l --all -v --format=\"%(refname)%00%(committerdate:unix)%00%(objectname)%00%(HEAD)%00%(upstream)%00%(upstream:trackshort)\"";
         }
 
-        public List<Models.Branch> Result()
+        public List<Models.Branch> Result(out int localBranchesCount)
         {
+            localBranchesCount = 0;
+
             var branches = new List<Models.Branch>();
             var rs = ReadToEnd();
             if (!rs.IsSuccess)
@@ -34,6 +36,8 @@ public QueryBranches(string repo)
                     branches.Add(b);
                     if (!b.IsLocal)
                         remoteBranches.Add(b.FullName);
+                    else
+                        localBranchesCount++;
                 }
             }
 

src/ViewModels/BranchTreeNode.cs

@@ -14,6 +14,7 @@ public class BranchTreeNode : ObservableObject
         public int Depth { get; set; } = 0;
         public bool IsSelected { get; set; } = false;
         public List<BranchTreeNode> Children { get; private set; } = new List<BranchTreeNode>();
+        public int Counter { get; set; } = 0;
 
         public Models.FilterMode FilterMode
         {
@@ -48,6 +49,11 @@ public bool ShowUpstreamGoneTip
             get => Backend is Models.Branch { IsUpstreamGone: true };
         }
 
+        public string BranchesCount
+        {
+            get => Counter > 0 ? $"({Counter})" : string.Empty;
+        }
+
         public string Tooltip
         {
             get => Backend is Models.Branch b ? b.FriendlyName : null;
@@ -107,7 +113,10 @@ public void Run(List<Models.Branch> branches, List<Models.Remote> remotes, bool
 
                     var rk = $"refs/remotes/{branch.Remote}";
                     if (folders.TryGetValue(rk, out var remote))
+                    {
+                        remote.Counter++;
                         MakeBranchNode(branch, remote.Children, folders, rk, bForceExpanded);
+                    }
                 }
 
                 foreach (var path in _expanded)
@@ -157,6 +166,7 @@ private void MakeBranchNode(Models.Branch branch, List<BranchTreeNode> roots, Di
                     if (folders.TryGetValue(folder, out var val))
                     {
                         lastFolder = val;
+                        lastFolder.Counter++;
                         lastFolder.TimeToSort = Math.Max(lastFolder.TimeToSort, time);
                         if (!lastFolder.IsExpanded)
                             lastFolder.IsExpanded |= (branch.IsCurrent || _expanded.Contains(folder));
@@ -169,6 +179,7 @@ private void MakeBranchNode(Models.Branch branch, List<BranchTreeNode> roots, Di
                             Path = folder,
                             IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
                             TimeToSort = time,
+                            Counter = 1,
                         };
                         roots.Add(lastFolder);
                         folders.Add(folder, lastFolder);
@@ -181,6 +192,7 @@ private void MakeBranchNode(Models.Branch branch, List<BranchTreeNode> roots, Di
                             Path = folder,
                             IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
                             TimeToSort = time,
+                            Counter = 1,
                         };
                         lastFolder.Children.Add(cur);
                         folders.Add(folder, cur);

src/ViewModels/Repository.cs

@@ -228,6 +228,12 @@ public int StashesCount
             private set => SetProperty(ref _stashesCount, value);
         }
 
+        public int LocalBranchesCount
+        {
+            get => _localBranchesCount;
+            private set => SetProperty(ref _localBranchesCount, value);
+        }
+
         public bool IncludeUntracked
         {
             get => _settings.IncludeUntrackedInLocalChanges;
@@ -1020,7 +1026,7 @@ public void Bisect(string subcmd)
 
         public void RefreshBranches()
         {
-            var branches = new Commands.QueryBranches(_fullpath).Result();
+            var branches = new Commands.QueryBranches(_fullpath).Result(out var localBranchesCount);
             var remotes = new Commands.QueryRemotes(_fullpath).Result();
             var builder = BuildBranchTree(branches, remotes);
 
@@ -1033,6 +1039,7 @@ public void RefreshBranches()
                 CurrentBranch = branches.Find(x => x.IsCurrent);
                 LocalBranchTrees = builder.Locals;
                 RemoteBranchTrees = builder.Remotes;
+                LocalBranchesCount = localBranchesCount;
 
                 if (_workingCopy != null)
                     _workingCopy.HasRemotes = remotes.Count > 0;
@@ -2726,6 +2733,7 @@ private void AutoFetchImpl(object sender)
         private int _selectedViewIndex = 0;
         private object _selectedView = null;
 
+        private int _localBranchesCount = 0;
         private int _localChangesCount = 0;
         private int _stashesCount = 0;
 

src/Views/BranchTree.axaml

@@ -60,9 +60,11 @@
               <!-- Name -->
               <TextBlock Grid.Column="1"
                          Classes="primary"
-                         Text="{Binding Name}"
                          FontWeight="{Binding IsCurrent, Converter={x:Static c:BoolConverters.IsBoldToFontWeight}}"
-                         TextTrimming="CharacterEllipsis"/>
+                         TextTrimming="CharacterEllipsis">
+                <Run Text="{Binding Name}"/>
+                <Run Text="{Binding BranchesCount}" Foreground="{DynamicResource Brush.FG2}"/>
+              </TextBlock>
 
               <!-- Upstream invalid tip -->
               <Border Grid.Column="2"

src/Views/Repository.axaml

@@ -204,7 +204,10 @@
           <ToggleButton Grid.Row="0" Classes="group_expander" IsChecked="{Binding IsLocalBranchGroupExpanded, Mode=TwoWay}">
             <Grid ColumnDefinitions="16,*,Auto,Auto">
               <Path Grid.Column="0" Width="11" Height="11" HorizontalAlignment="Left" Data="{StaticResource Icons.Local}" Fill="{DynamicResource Brush.FG2}"/>
-              <TextBlock Grid.Column="1" Classes="group_header_label" Margin="0" Text="{DynamicResource Text.Repository.LocalBranches}"/>
+              <TextBlock Grid.Column="1" Classes="group_header_label" Margin="0">
+                <Run Text="{DynamicResource Text.Repository.LocalBranches}"/>
+                <Run Text="{Binding LocalBranchesCount, StringFormat='({0})'}"/>
+              </TextBlock>
               <Button Grid.Column="2"
                       Classes="icon_button"
                       Width="14"
@@ -231,7 +234,10 @@
           <ToggleButton Grid.Row="2" Classes="group_expander" IsChecked="{Binding IsRemoteGroupExpanded, Mode=TwoWay}">
             <Grid ColumnDefinitions="16,*,Auto,Auto">
               <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Data="{StaticResource Icons.Remotes}" Fill="{DynamicResource Brush.FG2}"/>
-              <TextBlock Grid.Column="1" Classes="group_header_label" Margin="0" Text="{DynamicResource Text.Repository.Remotes}"/>
+              <TextBlock Grid.Column="1" Classes="group_header_label" Margin="0">
+                <Run Text="{DynamicResource Text.Repository.Remotes}"/>
+                <Run Text="{Binding Remotes, Converter={x:Static c:ListConverters.ToCount}}"/>
+              </TextBlock>
               <Button Grid.Column="2"
                       Classes="icon_button"
                       Width="14"