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blockchain_go
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Update usage

This commit is contained in:
Ivan Kuznetsov 2017-09-08 09:53:26 +07:00
parent deb7e2ce03
commit 75105982ae
1 changed files with 17 additions and 16 deletions
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33
cli.go
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@ -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() { func (cli *CLI) printChain() {
// TODO: Fix this
bc := NewBlockchain("") bc := NewBlockchain("")
defer bc.db.Close() defer bc.db.Close()
@ -94,6 +78,23 @@ func (cli *CLI) send(from, to string, amount int) {
fmt.Println("Success!") 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 // Run parses command line arguments and processes commands
func (cli *CLI) Run() { func (cli *CLI) Run() {
cli.validateArgs() cli.validateArgs()