Add show version

codecrafters-io · Nov 2, 2022 · d41c3e0 · d41c3e0
1 parent 70b2baa
commit d41c3e0
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmd/codecrafters/main.go b/cmd/codecrafters/main.go
@@ -26,13 +26,19 @@ COMMANDS
 	}
 
 	help := flag.Bool("help", false, "show usage instructions")
+	showVersion := flag.Bool("version", false, "print version and exit")
 	flag.Parse()
 
 	if *help {
 		flag.Usage()
 		os.Exit(0)
 	}
 
+	if *showVersion {
+		fmt.Println(fmt.Sprintf("codecrafters %s", utils.VersionString()))
+		os.Exit(0)
+	}
+
 	cmd := flag.Arg(0)
 
 	switch cmd {