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#!/usr/bin/env node
// We need the above pragma since this script will be run as a command-line tool.
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import * as path from 'path';
import * as Web3 from 'web3';
import * as yargs from 'yargs';
import { commands } from './commands';
import { constants } from './utils/constants';
import { consoleReporter } from './utils/error_reporter';
import { CliOptions, CompilerOptions, ContractDirectory, DeployerOptions } from './utils/types';
const DEFAULT_OPTIMIZER_ENABLED = false;
const DEFAULT_CONTRACTS_DIR = path.resolve('src/contracts');
const DEFAULT_ARTIFACTS_DIR = path.resolve('src/artifacts');
const DEFAULT_NETWORK_ID = 50;
const DEFAULT_JSONRPC_URL = 'http://localhost:8545';
const DEFAULT_GAS_PRICE = (10 ** 9 * 2).toString();
const DEFAULT_CONTRACTS_LIST = '*';
/**
* Compiles all contracts with options passed in through CLI.
* @param argv Instance of process.argv provided by yargs.
*/
async function onCompileCommandAsync(argv: CliOptions): Promise<void> {
const opts: CompilerOptions = {
contractDirs: getContractDirectoriesFromList(argv.contractDirs),
networkId: argv.networkId,
optimizerEnabled: argv.shouldOptimize,
artifactsDir: argv.artifactsDir,
specifiedContracts: getContractsSetFromList(argv.contracts),
};
await commands.compileAsync(opts);
}
/**
* Deploys a single contract with provided name and args.
* @param argv Instance of process.argv provided by yargs.
*/
async function onDeployCommandAsync(argv: CliOptions): Promise<void> {
const url = argv.jsonrpcUrl;
const web3Provider = new Web3.providers.HttpProvider(url);
const web3Wrapper = new Web3Wrapper(web3Provider);
const networkId = await web3Wrapper.getNetworkIdAsync();
const compilerOpts: CompilerOptions = {
contractDirs: getContractDirectoriesFromList(argv.contractsDir),
networkId,
optimizerEnabled: argv.shouldOptimize,
artifactsDir: argv.artifactsDir,
specifiedContracts: getContractsSetFromList(argv.contracts),
};
await commands.compileAsync(compilerOpts);
const defaults = {
gasPrice: new BigNumber(argv.gasPrice),
from: argv.account,
};
const deployerOpts: DeployerOptions = {
artifactsDir: argv.artifactsDir,
jsonrpcUrl: argv.jsonrpcUrl,
networkId,
defaults,
};
const deployerArgsString = argv.args as string;
const deployerArgs = deployerArgsString.split(',');
await commands.deployAsync(argv.contract as string, deployerArgs, deployerOpts);
}
/**
* Creates a set of contracts to compile.
* @param contractDirectoriesList Comma separated list of contract directories
* @return Set of contract directories
*/
function getContractDirectoriesFromList(contractDirectoriesList: string): Set<ContractDirectory> {
const directories = new Set();
const possiblyNamespacedDirectories = contractDirectoriesList.split(',');
_.forEach(possiblyNamespacedDirectories, namespacedDirectory => {
const directoryComponents = namespacedDirectory.split(':');
if (directoryComponents.length === 1) {
const directory = { namespace: '', path: directoryComponents[0] };
directories.add(directory);
} else if (directoryComponents.length === 2) {
const directory = { namespace: directoryComponents[0], path: directoryComponents[1] };
directories.add(directory);
} else {
throw new Error(`Unable to parse contracts directory: '${namespacedDirectory}'`);
}
});
return directories;
}
/**
* Creates a set of contracts to compile.
* @param contracts Comma separated list of contracts to compile
*/
function getContractsSetFromList(contracts: string): Set<string> {
const specifiedContracts = new Set();
if (contracts === '*') {
return new Set(['*']);
}
const contractsArray = contracts.split(',');
_.forEach(contractsArray, contractName => {
specifiedContracts.add(contractName);
});
return specifiedContracts;
}
/**
* Provides extra required options for deploy command.
* @param yargsInstance yargs instance provided in builder function callback.
*/
function deployCommandBuilder(yargsInstance: any) {
return yargsInstance
.option('contract', {
type: 'string',
description: 'name of contract to deploy, exluding .sol extension',
})
.option('args', {
type: 'string',
description: 'comma separated list of constructor args to deploy contract with',
})
.demandOption(['contract', 'args'])
.help().argv;
}
(() => {
const identityCommandBuilder = _.identity;
return yargs
.option('contract-dirs', {
type: 'string',
default: DEFAULT_CONTRACTS_DIR,
description:
"comma separated list of contract directories.\nTo avoid filename clashes, directories should be prefixed with a namespace as follows: 'namespace:/path/to/dir'.",
})
.option('network-id', {
type: 'number',
default: DEFAULT_NETWORK_ID,
description: 'mainnet=1, kovan=42, testrpc=50',
})
.option('should-optimize', {
type: 'boolean',
default: DEFAULT_OPTIMIZER_ENABLED,
description: 'enable optimizer',
})
.option('artifacts-dir', {
type: 'string',
default: DEFAULT_ARTIFACTS_DIR,
description: 'path to write contracts artifacts to',
})
.option('jsonrpc-url', {
type: 'string',
default: DEFAULT_JSONRPC_URL,
description: 'url of JSON RPC',
})
.option('gas-price', {
type: 'string',
default: DEFAULT_GAS_PRICE,
description: 'gasPrice to be used for transactions',
})
.option('account', {
type: 'string',
description: 'account to use for deploying contracts',
})
.option('contracts', {
type: 'string',
default: DEFAULT_CONTRACTS_LIST,
description: 'comma separated list of contracts to compile',
})
.command('compile', 'compile contracts', identityCommandBuilder, consoleReporter(onCompileCommandAsync))
.command(
'deploy',
'deploy a single contract with provided arguments',
deployCommandBuilder,
consoleReporter(onDeployCommandAsync),
)
.help().argv;
})();
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