feat(gui): show commit icons

pkg/gui/presentation/icons/git_icons.go

@@ -0,0 +1,14 @@
+package icons
+
+import "github.com/jesseduffield/lazygit/pkg/commands/models"
+
+const BRANCH_ICON = "\ufb2b"       // שׂ
+const COMMIT_ICON = "\ufc16"       // ﰖ
+const MERGE_COMMIT_ICON = "\ufb2c" // שּׁ
+
+func IconForCommit(commit *models.Commit) string {
+	if len(commit.Parents) > 1 {
+		return MERGE_COMMIT_ICON
+	}
+	return COMMIT_ICON
+}

pkg/gui/presentation/icons/icons.go

@@ -0,0 +1,11 @@
+package icons
+
+var isIconEnabled = false
+
+func IsIconEnabled() bool {
+	return isIconEnabled
+}
+
+func SetIconEnabled(showIcons bool) {
+	isIconEnabled = showIcons
+}