add func to return timestamp

src/passw0rd_manager.cr

@@ -1,3 +1,4 @@
+require "option_parser"
 require "yaml"
 require "colorize"
 
@@ -22,6 +23,27 @@ end
 
 VERSION = "0.1.0"
 
+OptionParser.parse do |parser|
+  parser.banner = "Welcome to The Beatles App!"
+
+  parser.on "-v", "--version", "Show version" do
+    puts "Version #{VERSION}"
+    exit
+  end
+  parser.on "-h", "--help", "Show help" do
+    puts parser
+    exit
+  end
+  parser.on "-g", "--generate-password", "Generate password" do
+    puts "---"
+    exit
+  end
+  parser.on "-t", "--unixtime", "Return local timestamp" do
+    puts Time.local.to_unix
+    exit
+  end
+end
+
 if !File.exists?("pwd.yml")
   puts "No password.yml file exists."
 
@@ -49,7 +71,7 @@ while true
     exit(0)
   elsif password_string.to_s == ":h"
     puts "Help:\n-----"
-    puts ":s - return stats"
+    puts "\t:s - Return stats"
 
   elsif password_string.to_s == ":s"
     print "Elements: ".colorize(:yellow)