From 75105982ae6d983755e700a2ea148b2fb7132b4a Mon Sep 17 00:00:00 2001
From: Ivan Kuznetsov <me@jeiwan.ru>
Date: Fri, 8 Sep 2017 09:53:26 +0700
Subject: [PATCH] Update usage

---
 cli.go | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/cli.go b/cli.go
index 5b6e24f..44de517 100644
--- a/cli.go
+++ b/cli.go
@@ -48,23 +48,7 @@ func (cli *CLI) listAddresses() {
 	}
 }
 
-func (cli *CLI) printUsage() {
-	fmt.Println("Usage:")
-	fmt.Println("  getbalance -address ADDRESS - Get balance of ADDRESS")
-	fmt.Println("  createblockchain -address ADDRESS - Create a blockchain and send genesis block reward to ADDRESS")
-	fmt.Println("  printchain - Print all the blocks of the blockchain")
-	fmt.Println("  send -from FROM -to TO -amount AMOUNT - Send AMOUNT of coins from FROM address to TO")
-}
-
-func (cli *CLI) validateArgs() {
-	if len(os.Args) < 2 {
-		cli.printUsage()
-		os.Exit(1)
-	}
-}
-
 func (cli *CLI) printChain() {
-	// TODO: Fix this
 	bc := NewBlockchain("")
 	defer bc.db.Close()
 
@@ -94,6 +78,23 @@ func (cli *CLI) send(from, to string, amount int) {
 	fmt.Println("Success!")
 }
 
+func (cli *CLI) printUsage() {
+	fmt.Println("Usage:")
+	fmt.Println("  createblockchain -address ADDRESS - Create a blockchain and send genesis block reward to ADDRESS")
+	fmt.Println("  createwallet - Generates a new key-pair and saves it into the wallet file")
+	fmt.Println("  getbalance -address ADDRESS - Get balance of ADDRESS")
+	fmt.Println("  listaddresses - Lists all addresses from the wallet file")
+	fmt.Println("  printchain - Print all the blocks of the blockchain")
+	fmt.Println("  send -from FROM -to TO -amount AMOUNT - Send AMOUNT of coins from FROM address to TO")
+}
+
+func (cli *CLI) validateArgs() {
+	if len(os.Args) < 2 {
+		cli.printUsage()
+		os.Exit(1)
+	}
+}
+
 // Run parses command line arguments and processes commands
 func (cli *CLI) Run() {
 	cli.validateArgs()