feat: add some functionality to the left panels

Signed-off-by: Ayush <mail@ayuch.dev>

Author: bakayu

go.mod

@@ -12,6 +12,7 @@ require (
 )
 
 require (
+	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/charmbracelet/colorprofile v0.3.2 // indirect
 	github.com/charmbracelet/x/ansi v0.10.1 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
 github.com/aymanbagabas/go-udiff v0.2.0 h1:TK0fH4MteXUDspT88n8CKzvK0X9O2xu9yQjWpi6yML8=

internal/git/branch.go

@@ -151,3 +151,18 @@ func (g *GitCommands) Switch(branchName string) (string, error) {
 
 	return string(output), nil
 }
+
+// RenameBranch renames a branch.
+func (g *GitCommands) RenameBranch(oldName, newName string) (string, error) {
+	if oldName == "" || newName == "" {
+		return "", fmt.Errorf("both old and new branch names are required")
+	}
+
+	cmd := ExecCommand("git", "branch", "-m", oldName, newName)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return string(output), fmt.Errorf("failed to rename branch: %v", err)
+	}
+
+	return string(output), nil
+}

internal/tui/model.go

@@ -3,11 +3,21 @@ package tui
 import (
 	"github.com/charmbracelet/bubbles/help"
 	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/textinput"
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/gitxtui/gitx/internal/git"
 )
 
+// appMode defines the different operational modes of the TUI.
+type appMode int
+
+const (
+	modeNormal appMode = iota
+	modeInput
+	modeConfirm
+)
+
 // Model represents the state of the TUI.
 type Model struct {
 	width             int
@@ -26,6 +36,13 @@ type Model struct {
 	git               *git.GitCommands
 	repoName          string
 	branchName        string
+	// New fields for pop-ups
+	mode            appMode
+	promptTitle     string
+	confirmMessage  string
+	textInput       textinput.Model
+	inputCallback   func(string) tea.Cmd
+	confirmCallback func(bool) tea.Cmd
 }
 
 // initialModel creates the initial state of the application.
@@ -35,7 +52,6 @@ func initialModel() Model {
 	repoName, branchName, _ := gc.GetRepoInfo()
 	initialContent := initialContentLoading
 
-	// Create a slice to hold all UI panels.
 	panels := make([]panel, totalPanels)
 	for i := range panels {
 		vp := viewport.New(0, 0)
@@ -46,6 +62,11 @@ func initialModel() Model {
 		}
 	}
 
+	ti := textinput.New()
+	ti.Focus()
+	ti.CharLimit = 256
+	ti.Width = 50
+
 	return Model{
 		theme:             Themes[themeNames[0]],
 		themeNames:        themeNames,
@@ -59,6 +80,8 @@ func initialModel() Model {
 		repoName:          repoName,
 		branchName:        branchName,
 		panels:            panels,
+		mode:              modeNormal,
+		textInput:         ti,
 	}
 }