added branch delete functionallity

branches_panel.go

@@ -51,6 +51,15 @@ func handleNewBranch(g *gocui.Gui, v *gocui.View) error {
 	return nil
 }
 
+func handleDeleteBranch(g *gocui.Gui, v *gocui.View) error {
+	branch := getSelectedBranch(v)
+	if output, err := gitDeleteBranch(branch.Name); err != nil {
+                        return createErrorPanel(g, output)
+                }
+        return refreshSidePanels(g)
+}
+
+
 func handleMerge(g *gocui.Gui, v *gocui.View) error {
 	checkedOutBranch := state.Branches[0]
 	selectedBranch := getSelectedBranch(v)
@@ -76,6 +85,7 @@ func renderBranchesOptions(g *gocui.Gui) error {
 		"m":       "merge",
 		"c":       "checkout by name",
 		"n":       "new branch",
+		"d":       "delte branch",
 		"← → ↑ ↓": "navigate",
 	})
 }

docs/Keybindings.md

@@ -29,6 +29,7 @@
       m:        merge into currently checked out branch
       c:        checkout by name
       n:        new branch
+      d:        delete branch
 
 ## Commits Panel:
 

gitcommands.go

@@ -459,6 +459,10 @@ func gitNewBranch(name string) (string, error) {
 	return runDirectCommand("git checkout -b " + name)
 }
 
+func gitDeleteBranch(branch string) (string, error) {
+        return runCommand("git branch -d " + branch)
+}
+
 func gitListStash() (string, error) {
 	return runDirectCommand("git stash list")
 }

keybindings.go

@@ -51,6 +51,7 @@ func keybindings(g *gocui.Gui) error {
 		{ViewName: "branches", Key: 'c', Modifier: gocui.ModNone, Handler: handleCheckoutByName},
 		{ViewName: "branches", Key: 'F', Modifier: gocui.ModNone, Handler: handleForceCheckout},
 		{ViewName: "branches", Key: 'n', Modifier: gocui.ModNone, Handler: handleNewBranch},
+		{ViewName: "branches", Key: 'd', Modifier: gocui.ModNone, Handler: handleDeleteBranch},
 		{ViewName: "branches", Key: 'm', Modifier: gocui.ModNone, Handler: handleMerge},
 		{ViewName: "commits", Key: 's', Modifier: gocui.ModNone, Handler: handleCommitSquashDown},
 		{ViewName: "commits", Key: 'r', Modifier: gocui.ModNone, Handler: handleRenameCommit},