fix: git rebase --continue fail (#693)

* fix the exit code when start `SourceGit` as core editor (rebasing).
* redesign the layout of working copy page for in-progress states.

Signed-off-by: leo <longshuang@msn.cn>

src/App.axaml.cs

@@ -478,17 +478,20 @@ namespace SourceGit
             if (args.Length <= 1 || !args[0].Equals("--rebase-message-editor", StringComparison.Ordinal))
                 return false;
 
+            exitCode = 0;
+
             var file = args[1];
             var filename = Path.GetFileName(file);
             if (!filename.Equals("COMMIT_EDITMSG", StringComparison.OrdinalIgnoreCase))
                 return true;
 
-            var jobsFile = Path.Combine(Path.GetDirectoryName(file)!, "sourcegit_rebase_jobs.json");
+            var gitDir = Path.GetDirectoryName(file)!;
+            var jobsFile = Path.Combine(gitDir, "sourcegit_rebase_jobs.json");
             if (!File.Exists(jobsFile))
                 return true;
 
             var collection = JsonSerializer.Deserialize(File.ReadAllText(jobsFile), JsonCodeGen.Default.InteractiveRebaseJobCollection);
-            var doneFile = Path.Combine(Path.GetDirectoryName(file)!, "rebase-merge", "done");
+            var doneFile = Path.Combine(gitDir, "rebase-merge", "done");
             if (!File.Exists(doneFile))
                 return true;
 
@@ -499,7 +502,6 @@ namespace SourceGit
             var job = collection.Jobs[done.Length - 1];
             File.WriteAllText(file, job.Message);
 
-            exitCode = 0;
             return true;
         }
 

src/Resources/Styles.axaml

@@ -512,6 +512,12 @@
   <Style Selector="Button.flat.primary ToolTip TextBlock">
     <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
   </Style>
+  <Style Selector="Button.flat:disabled /template/ ContentPresenter#PART_ContentPresenter">
+    <Setter Property="Background" Value="Transparent"/>
+  </Style>
+  <Style Selector="Button.flat:disabled">
+    <Setter Property="Background" Value="{DynamicResource Brush.FlatButton.Background}"/>
+  </Style>
 
   <Style Selector="aes|SearchPanel">
     <Setter Property="Template">

src/ViewModels/Repository.cs

@@ -336,14 +336,7 @@ namespace SourceGit.ViewModels
 
         public InProgressContext InProgressContext
         {
-            get => _inProgressContext;
-            private set => SetProperty(ref _inProgressContext, value);
-        }
-
-        public bool HasUnsolvedConflicts
-        {
-            get => _hasUnsolvedConflicts;
-            private set => SetProperty(ref _hasUnsolvedConflicts, value);
+            get => _workingCopy?.InProgressContext;
         }
 
         public Models.Commit SearchResultSelectedCommit
@@ -395,8 +388,6 @@ namespace SourceGit.ViewModels
             _stashesPage = new StashesPage(this);
             _selectedView = _histories;
             _selectedViewIndex = 0;
-            _inProgressContext = null;
-            _hasUnsolvedConflicts = false;
 
             _autoFetchTimer = new Timer(AutoFetchImpl, null, 5000, 5000);
             RefreshAll();
@@ -429,7 +420,6 @@ namespace SourceGit.ViewModels
             _histories = null;
             _workingCopy = null;
             _stashesPage = null;
-            _inProgressContext = null;
 
             _localChangesCount = 0;
             _stashesCount = 0;
@@ -732,40 +722,9 @@ namespace SourceGit.ViewModels
                 SelectedViewIndex = 1;
         }
 
-        public async void ContinueMerge()
+        public void AbortMerge()
         {
-            if (_inProgressContext != null)
-            {
-                SetWatcherEnabled(false);
-                var succ = await Task.Run(_inProgressContext.Continue);
-                if (succ && _workingCopy != null)
-                {
-                    _workingCopy.CommitMessage = string.Empty;
-                }
-                SetWatcherEnabled(true);
-            }
-            else
-            {
-                MarkWorkingCopyDirtyManually();
-            }
-        }
-
-        public async void AbortMerge()
-        {
-            if (_inProgressContext != null)
-            {
-                SetWatcherEnabled(false);
-                var succ = await Task.Run(_inProgressContext.Abort);
-                if (succ && _workingCopy != null)
-                {
-                    _workingCopy.CommitMessage = string.Empty;
-                }
-                SetWatcherEnabled(true);
-            }
-            else
-            {
-                MarkWorkingCopyDirtyManually();
-            }
+            _workingCopy?.AbortMerge();
         }
 
         public void RefreshBranches()
@@ -869,23 +828,12 @@ namespace SourceGit.ViewModels
             if (_workingCopy == null)
                 return;
 
-            var hasUnsolvedConflict = _workingCopy.SetData(changes);
-            var inProgress = null as InProgressContext;
-
-            if (File.Exists(Path.Combine(_gitDir, "CHERRY_PICK_HEAD")))
-                inProgress = new CherryPickInProgress(_fullpath);
-            else if (File.Exists(Path.Combine(_gitDir, "REBASE_HEAD")) && Directory.Exists(Path.Combine(_gitDir, "rebase-merge")))
-                inProgress = new RebaseInProgress(this);
-            else if (File.Exists(Path.Combine(_gitDir, "REVERT_HEAD")))
-                inProgress = new RevertInProgress(_fullpath);
-            else if (File.Exists(Path.Combine(_gitDir, "MERGE_HEAD")))
-                inProgress = new MergeInProgress(_fullpath);
+            _workingCopy.SetData(changes);
 
             Dispatcher.UIThread.Invoke(() =>
             {
-                InProgressContext = inProgress;
-                HasUnsolvedConflicts = hasUnsolvedConflict;
                 LocalChangesCount = changes.Count;
+                OnPropertyChanged(nameof(InProgressContext));
             });
         }
 
@@ -2173,10 +2121,7 @@ namespace SourceGit.ViewModels
         private List<Models.Submodule> _visibleSubmodules = new List<Models.Submodule>();
 
         private bool _includeUntracked = true;
-        private InProgressContext _inProgressContext = null;
-        private bool _hasUnsolvedConflicts = false;
         private Models.Commit _searchResultSelectedCommit = null;
-
         private Timer _autoFetchTimer = null;
         private DateTime _lastFetchTime = DateTime.MinValue;
     }

src/ViewModels/WorkingCopy.cs

@@ -56,6 +56,18 @@ namespace SourceGit.ViewModels
             }
         }
 
+        public bool HasUnsolvedConflicts
+        {
+            get => _hasUnsolvedConflicts;
+            set => SetProperty(ref _hasUnsolvedConflicts, value);
+        }
+
+        public InProgressContext InProgressContext
+        {
+            get => _inProgressContext;
+            private set => SetProperty(ref _inProgressContext, value);
+        }
+
         public bool IsStaging
         {
             get => _isStaging;
@@ -191,6 +203,7 @@ namespace SourceGit.ViewModels
         public void Cleanup()
         {
             _repo = null;
+            _inProgressContext = null;
 
             _selectedUnstaged.Clear();
             OnPropertyChanged(nameof(SelectedUnstaged));
@@ -208,7 +221,7 @@ namespace SourceGit.ViewModels
             _commitMessage = string.Empty;
         }
 
-        public bool SetData(List<Models.Change> changes)
+        public void SetData(List<Models.Change> changes)
         {
             if (!IsChanged(_cached, changes))
             {
@@ -221,9 +234,22 @@ namespace SourceGit.ViewModels
                         SetDetail(_selectedStaged[0], false);
                     else
                         SetDetail(null, false);
+
+                    var inProgress = null as InProgressContext;
+                    if (File.Exists(Path.Combine(_repo.GitDir, "CHERRY_PICK_HEAD")))
+                        inProgress = new CherryPickInProgress(_repo.FullPath);
+                    else if (File.Exists(Path.Combine(_repo.GitDir, "REBASE_HEAD")) && Directory.Exists(Path.Combine(_repo.GitDir, "rebase-merge")))
+                        inProgress = new RebaseInProgress(_repo);
+                    else if (File.Exists(Path.Combine(_repo.GitDir, "REVERT_HEAD")))
+                        inProgress = new RevertInProgress(_repo.FullPath);
+                    else if (File.Exists(Path.Combine(_repo.GitDir, "MERGE_HEAD")))
+                        inProgress = new MergeInProgress(_repo.FullPath);
+
+                    HasUnsolvedConflicts = _cached.Find(x => x.IsConflit) != null;
+                    InProgressContext = inProgress;
                 });
 
-                return _cached.Find(x => x.IsConflit) != null;
+                return;
             }
 
             _cached = changes;
@@ -268,6 +294,7 @@ namespace SourceGit.ViewModels
             Dispatcher.UIThread.Invoke(() =>
             {
                 _isLoadingData = true;
+                HasUnsolvedConflicts = hasConflict;
                 Unstaged = unstaged;
                 Staged = staged;
                 SelectedUnstaged = selectedUnstaged;
@@ -281,6 +308,18 @@ namespace SourceGit.ViewModels
                 else
                     SetDetail(null, false);
 
+                var inProgress = null as InProgressContext;
+                if (File.Exists(Path.Combine(_repo.GitDir, "CHERRY_PICK_HEAD")))
+                    inProgress = new CherryPickInProgress(_repo.FullPath);
+                else if (File.Exists(Path.Combine(_repo.GitDir, "REBASE_HEAD")) && Directory.Exists(Path.Combine(_repo.GitDir, "rebase-merge")))
+                    inProgress = new RebaseInProgress(_repo);
+                else if (File.Exists(Path.Combine(_repo.GitDir, "REVERT_HEAD")))
+                    inProgress = new RevertInProgress(_repo.FullPath);
+                else if (File.Exists(Path.Combine(_repo.GitDir, "MERGE_HEAD")))
+                    inProgress = new MergeInProgress(_repo.FullPath);
+
+                InProgressContext = inProgress;
+
                 // Try to load merge message from MERGE_MSG
                 if (string.IsNullOrEmpty(_commitMessage))
                 {
@@ -289,8 +328,6 @@ namespace SourceGit.ViewModels
                         CommitMessage = File.ReadAllText(mergeMsgFile);
                 }
             });
-
-            return hasConflict;
         }
 
         public void OpenAssumeUnchanged()
@@ -403,6 +440,52 @@ namespace SourceGit.ViewModels
             }
         }
 
+        public void ContinueMerge()
+        {
+            if (_inProgressContext != null)
+            {
+                _repo.SetWatcherEnabled(false);
+                Task.Run(() =>
+                {
+                    var succ = _inProgressContext.Continue();
+                    Dispatcher.UIThread.Invoke(() =>
+                    {
+                        if (succ)
+                            CommitMessage = string.Empty;
+
+                        _repo.SetWatcherEnabled(true);
+                    });
+                });
+            }
+            else
+            {
+                _repo.MarkWorkingCopyDirtyManually();
+            }
+        }
+
+        public void AbortMerge()
+        {
+            if (_inProgressContext != null)
+            {
+                _repo.SetWatcherEnabled(false);
+                Task.Run(() =>
+                {
+                    var succ = _inProgressContext.Abort();
+                    Dispatcher.UIThread.Invoke(() =>
+                    {
+                        if (succ)
+                            CommitMessage = string.Empty;
+
+                        _repo.SetWatcherEnabled(true);
+                    });
+                });
+            }
+            else
+            {
+                _repo.MarkWorkingCopyDirtyManually();
+            }
+        }
+
         public void Commit()
         {
             DoCommit(false, false, false);
@@ -1475,5 +1558,8 @@ namespace SourceGit.ViewModels
         private int _count = 0;
         private object _detailContext = null;
         private string _commitMessage = string.Empty;
+
+        private bool _hasUnsolvedConflicts = false;
+        private InProgressContext _inProgressContext = null;
     }
 }

src/Views/Repository.axaml

@@ -524,7 +524,7 @@
 
     <!-- Right -->
     <Grid Grid.Column="2" RowDefinitions="Auto,Auto,*"> 
-      <Grid Grid.Row="0" Height="28" ColumnDefinitions="*,Auto,Auto,Auto" Background="{DynamicResource Brush.Conflict}" IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNotNull}}">
+      <Grid Grid.Row="0" Height="28" ColumnDefinitions="*,Auto,Auto" Background="{DynamicResource Brush.Conflict}" IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNotNull}}">
         <ContentControl Grid.Column="0" Margin="8,0" Content="{Binding InProgressContext}">
           <ContentControl.DataTemplates>
             <DataTemplate DataType="vm:CherryPickInProgress">
@@ -557,14 +557,6 @@
           </Button.IsVisible>
         </Button>
         <Button Grid.Column="2" 
-                Classes="flat primary" 
-                FontWeight="Regular"
-                BorderThickness="0"
-                Content="{DynamicResource Text.Repository.Continue}" 
-                Padding="8,0" Margin="4,0" 
-                Command="{Binding ContinueMerge}" 
-                IsVisible="{Binding !HasUnsolvedConflicts}"/>
-        <Button Grid.Column="3" 
                 Classes="flat" 
                 FontWeight="Regular"
                 BorderThickness="0"

src/Views/WorkingCopy.axaml

@@ -239,10 +239,21 @@
                   Margin="8,0,0,0"
                   HorizontalAlignment="Left"
                   IsChecked="{Binding UseAmend, Mode=TwoWay}"
+                  IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNull}}"
                   Content="{DynamicResource Text.WorkingCopy.Amend}"/>
 
         <v:LoadingIcon Grid.Column="5" Width="18" Height="18" IsVisible="{Binding IsCommitting}"/>
 
+        <Button Grid.Column="6"
+                Classes="flat primary"
+                Content="{DynamicResource Text.Repository.Continue}"
+                Height="28"
+                Margin="8,0,0,0"
+                Padding="8,0"
+                Command="{Binding ContinueMerge}"
+                IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNotNull}}"
+                IsEnabled="{Binding !HasUnsolvedConflicts}"/>
+
         <Button Grid.Column="6"
                 Classes="flat primary"
                 Content="{DynamicResource Text.WorkingCopy.Commit}"
@@ -251,6 +262,7 @@
                 Padding="8,0"
                 Command="{Binding Commit}"
                 HotKey="{OnPlatform Ctrl+Enter, macOS=⌘+Enter}"
+                IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNull}}"
                 ToolTip.Placement="Top"
                 ToolTip.VerticalOffset="0">
           <ToolTip.Tip>