feat: display repo name and branch in status panel

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

Author: bakayu

internal/git/repo.go

@@ -0,0 +1,28 @@
+package git
+
+import (
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+// GetRepoInfo returns the current repository and active branch name.
+func (g *GitCommands) GetRepoInfo() (repoName string, branchName string, err error) {
+	// Get the root dir of the repo.
+	repoPathBytes, err := exec.Command("git", "rev-parse", "--show-toplevel").Output()
+	if err != nil {
+		return "", "", err
+	}
+	repoPath := strings.TrimSpace(string(repoPathBytes))
+
+	repoName = filepath.Base(repoPath)
+
+	// Get the current branch name.
+	repoBranchBytes, err := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD").Output()
+	if err != nil {
+		return "", "", err
+	}
+	branchName = strings.TrimSpace(string(repoBranchBytes))
+
+	return repoName, branchName, nil
+}

internal/git/repo_test.go

@@ -0,0 +1,37 @@
+package git
+
+import (
+	"os/exec"
+	"strings"
+	"testing"
+)
+
+func TestGetRepoInfo(t *testing.T) {
+	g := NewGitCommands()
+
+	// This test will only pass if run inside a git repository.
+	repoName, branchName, err := g.GetRepoInfo()
+
+	if err != nil {
+		t.Fatalf("GetRepoInfo() returned an error: %v", err)
+	}
+
+	if repoName == "" {
+		t.Error("Expected repoName to not be empty")
+	}
+
+	if branchName == "" {
+		t.Error("Expected branchName to not be empty")
+	}
+
+	// Verify with actual git commands
+	expectedBranchBytes, err := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD").Output()
+	if err != nil {
+		t.Fatalf("Failed to get branch name from git: %v", err)
+	}
+	expectedBranch := strings.TrimSpace(string(expectedBranchBytes))
+
+	if branchName != expectedBranch {
+		t.Errorf("got branch %q, want %q", branchName, expectedBranch)
+	}
+}

internal/tui/model.go

@@ -12,23 +12,26 @@ import (
 type Model struct {
 	width        int
 	height       int
+	panels       []panel
+	panelHeights []int
+	focusedPanel Panel
 	theme        Theme
 	themeNames   []string
 	themeIndex   int
-	focusedPanel Panel
 	help         help.Model
 	helpViewport viewport.Model
 	helpContent  string
 	showHelp     bool
 	git          *git.GitCommands
-	panels       []panel
-	panelHeights []int
+	repoName     string
+	branchName   string
 }
 
 // initialModel creates the initial state of the application.
 func initialModel() Model {
 	themeNames := ThemeNames()
 	gc := git.NewGitCommands()
+	repoName, branchName, _ := gc.GetRepoInfo()
 	initialContent := "Loading..."
 
 	// Create a slice to hold all our panels.
@@ -51,6 +54,8 @@ func initialModel() Model {
 		helpViewport: viewport.New(0, 0),
 		showHelp:     false,
 		git:          gc,
+		repoName:     repoName,
+		branchName:   branchName,
 		panels:       panels,
 	}
 }

internal/tui/update.go

@@ -1,6 +1,7 @@
 package tui
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
@@ -22,12 +23,13 @@ type panelContentUpdatedMsg struct {
 // fetchPanelContent is a generic command that fetches content for a given panel.
 func fetchPanelContent(gc *git.GitCommands, panel Panel) tea.Cmd {
 	return func() tea.Msg {
-		var content string
+		var content, repoName, branchName string
 		var err error
 
 		switch panel {
 		case StatusPanel:
-			content, err = gc.GetStatus()
+			repoName, branchName, err = gc.GetRepoInfo()
+			content = fmt.Sprintf("%s -> %s", repoName, branchName)
 		case FilesPanel:
 			content = "\nPLACEHOLDER DATA??\n1\n2\n cmd/gitx\n MM internal/tui\n file1.go\n M file2.txt\n A file3.md" // FIXME: Placeholder
 		case BranchesPanel: