Merge pull request #222 from matthew1001/allow-contract-constructor-p…

…arams

Allow contract constructor params

cmd/deploy_ethereum.go

@@ -28,15 +28,16 @@ import (
 
 // deployEthereumCmd represents the "deploy ethereum" command
 var deployEthereumCmd = &cobra.Command{
-	Use:   "ethereum <stack_name> <contract_json_file>",
+	Use:   "ethereum <stack_name> <contract_json_file> [constructor_param1 [constructor_param2 ...]]",
 	Short: "Deploy a compiled solidity contract",
-	Long: `Deploy a solidity contract compiled with solc to the blockchain used by a FireFly stack
+	Long: `Deploy a solidity contract compiled with solc to the blockchain used by a FireFly stack. If the
+contract has a constructor that takes arguments specify them as arguments to the command after the filename.
 
 To compile a .sol file to a .json file run:
 
 solc --combined-json abi,bin contract.sol > contract.json
 `,
-	Args: cobra.ExactArgs(2),
+	Args: cobra.MinimumNArgs(2),
 	PreRunE: func(cmd *cobra.Command, args []string) error {
 		return docker.CheckDockerConfig()
 	},