Update status to differentiate the main vs linked worktrees

pkg/gui/controllers/helpers/worktree_helper.go

@@ -0,0 +1,43 @@
+package helpers
+
+import (
+	"path/filepath"
+)
+
+type IWorktreeHelper interface {
+	GetMainWorktreeName() string
+	GetCurrentWorktreeName() string
+}
+
+type WorktreeHelper struct {
+	c *HelperCommon
+}
+
+func NewWorktreeHelper(c *HelperCommon) *WorktreeHelper {
+	return &WorktreeHelper{
+		c: c,
+	}
+}
+
+func (self *WorktreeHelper) GetMainWorktreeName() string {
+	for _, worktree := range self.c.Model().Worktrees {
+		if worktree.Main {
+			return filepath.Base(worktree.Path)
+		}
+	}
+
+	return ""
+}
+
+func (self *WorktreeHelper) GetCurrentWorktreeName() string {
+	for _, worktree := range self.c.Model().Worktrees {
+		if worktree.Current {
+			if worktree.Main {
+				return ""
+			}
+			return worktree.Name
+		}
+	}
+
+	return ""
+}