From 4519bbf1f7bec03dff0f71c0b0d9fbdf6de644a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A1ndor=20Bal=C3=A1zs?= <balazs.sandor@vcc.live>
Date: Sun, 14 May 2023 17:00:41 +0200
Subject: [PATCH] add hyperlink formatter

---
 text/hyperlink.go      | 14 ++++++++++++++
 text/hyperlink_test.go | 13 +++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 text/hyperlink.go
 create mode 100644 text/hyperlink_test.go

diff --git a/text/hyperlink.go b/text/hyperlink.go
new file mode 100644
index 0000000..00a551a
--- /dev/null
+++ b/text/hyperlink.go
@@ -0,0 +1,14 @@
+package text
+
+import "fmt"
+
+func Hyperlink(url, text string) string {
+	if url == "" {
+		return text
+	}
+	if text == "" {
+		return url
+	}
+	// source https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
+	return fmt.Sprintf("\x1b]8;;%s\x1b\\%s\x1b]8;;\x1b\\", url, text)
+}
diff --git a/text/hyperlink_test.go b/text/hyperlink_test.go
new file mode 100644
index 0000000..7d7692c
--- /dev/null
+++ b/text/hyperlink_test.go
@@ -0,0 +1,13 @@
+package text
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHyperlink(t *testing.T) {
+	assert.Equal(t, "Ghost", Hyperlink("", "Ghost"))
+	assert.Equal(t, "https://example.com", Hyperlink("https://example.com", ""))
+	assert.Equal(t, "\x1b]8;;https://example.com\x1b\\Ghost\x1b]8;;\x1b\\", Hyperlink("https://example.com", "Ghost"))
+}