license: embed license in executable

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-07-16 22:07:40 +09:00
parent 09507a541b
commit 7e6eb82195
4 changed files with 37 additions and 6 deletions
--- a/license.go
+++ b/license.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	_ "embed"
+	"flag"
+	"fmt"
+	"os"
+)
+
+var (
+	//go:embed LICENSE
+	license string
+
+	printLicense bool
+)
+
+func init() {
+	flag.BoolVar(&printLicense, "license", false, "Print license")
+}
+
+func tryLicense() {
+	if printLicense {
+		fmt.Println(license)
+		os.Exit(0)
+	}
+}