feature<GitFlow>: add an option to keep branch after finish

Merge pull request from Rwing/master

src/Commands/GitFlow.cs

@@ -50,16 +50,17 @@ namespace SourceGit.Commands {
             Exec();
         }
 
-        public void Finish(Models.GitFlowBranchType type, string name) {
+        public void Finish(Models.GitFlowBranchType type, string name, bool keepBranch) {
+            var option = keepBranch ? "-k" : string.Empty;
             switch (type) {
             case Models.GitFlowBranchType.Feature:
-                Args = $"flow feature finish {name}";
+                Args = $"flow feature finish {option} {name}";
                 break;
             case Models.GitFlowBranchType.Release:
-                Args = $"flow release finish {name}";
+                Args = $"flow release finish {option} {name}";
                 break;
             case Models.GitFlowBranchType.Hotfix:
-                Args = $"flow hotfix finish {name}";
+                Args = $"flow hotfix finish {option} {name}";
                 break;
             default:
                 return;

src/Resources/Locales/en_US.xaml

@@ -151,6 +151,7 @@
     <sys:String x:Key="Text.GitFlow.PrefixRequired">{0} prefix is required.</sys:String>
     <sys:String x:Key="Text.GitFlow.PrefixInvalid">{0} contains invalid characters.</sys:String>
     <sys:String x:Key="Text.GitFlow.DevSameAsProd">Development branch is same with production!</sys:String>
+    <sys:String x:Key="Text.GitFlow.KeepBranchAfterFinish">Keep branch</sys:String>
 
     <sys:String x:Key="Text.RepoCM.Refresh">Refresh</sys:String>
     <sys:String x:Key="Text.RepoCM.Bookmark">Bookmark</sys:String>

src/Resources/Locales/zh_CN.xaml

@@ -151,6 +151,7 @@
     <sys:String x:Key="Text.GitFlow.PrefixRequired">{0}前缀未填写！</sys:String>
     <sys:String x:Key="Text.GitFlow.PrefixInvalid">{0}前缀包含非法字符！</sys:String>
     <sys:String x:Key="Text.GitFlow.DevSameAsProd">开发分支与发布分支不可相同！</sys:String>
+    <sys:String x:Key="Text.GitFlow.KeepBranchAfterFinish">保留分支</sys:String>
 
     <sys:String x:Key="Text.RepoCM.Refresh">刷新</sys:String>
     <sys:String x:Key="Text.RepoCM.Bookmark">书签</sys:String>

src/Views/Popups/GitFlowFinish.xaml

@@ -10,6 +10,7 @@
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
         </Grid.RowDefinitions>
 
         <Grid.ColumnDefinitions>
@@ -31,5 +32,17 @@
             Grid.Row="0" Grid.Column="2"
             Margin="4,0,0,0"
             x:Name="txtName"/>
+        <TextBlock
+            Grid.Row="1" Grid.Column="0"
+            Margin="0,0,8,0"
+            x:Name="txtKeep"
+            HorizontalAlignment="Right"
+            Text="{StaticResource Text.GitFlow.KeepBranchAfterFinish}"/>
+        <CheckBox 
+            Grid.Row="1" Grid.Column="2"
+            Margin="0,4,0,0"
+            x:Name="chkKeep"
+            IsChecked="False"
+           />
     </Grid>
 </controls:PopupWidget>

src/Views/Popups/GitFlowFinish.xaml.cs

@@ -46,9 +46,11 @@ namespace SourceGit.Views.Popups {
         }
 
         public override Task<bool> Start() {
+            var keepBranch = chkKeep.IsChecked == true;
+
             return Task.Run(() => {
                 Models.Watcher.SetEnabled(repo, false);
-                new Commands.GitFlow(repo).Finish(type, name);
+                new Commands.GitFlow(repo).Finish(type, name, keepBranch);
                 Models.Watcher.SetEnabled(repo, true);
                 return true;
             });