Merge branch 'development' into feature/addSubproviders

* development: (50 commits)
  Add PR number to changelog
  Address feedback
  Add requestId to subscription messages and update json-schemas
  Remove isomorphic-fetch types from contracts package
  Update README
  Regenerate files
  Make it private
  Change package name
  Update README
  Make fileExtension configurable
  Rename abi-gen to typed-contracts
  Add docs for typed-contracts
  Remove TODOs
  Introduce separate ContextData type and rework it
  Check ABI is defined
  Introduce a const for 'contract.mustache'
  Improve error message
  Reuse util
  Fix a typo
  Introduce a const for 'function'
  ...

# Conflicts:
#	yarn.lock

1 files changed, 157 insertions, 0 deletions

diff --git a/packages/contracts/deploy/cli.ts b/packages/contracts/deploy/cli.ts
new file mode 100644
index 000000000..73a43b247
--- /dev/null
+++ b/packages/contracts/deploy/cli.ts
@@ -0,0 +1,157 @@
+import * as _ from 'lodash';
+import * as path from 'path';
+import * as yargs from 'yargs';
+
+import {commands} from './src/commands';
+import {network} from './src/utils/network';
+import {
+    CliOptions,
+    CompilerOptions,
+    DeployerOptions,
+} from './src/utils/types';
+
+const DEFAULT_OPTIMIZER_ENABLED = false;
+const DEFAULT_CONTRACTS_DIR = path.resolve('contracts');
+const DEFAULT_ARTIFACTS_DIR = `${path.resolve('build')}/artifacts/`;
+const DEFAULT_NETWORK_ID = 50;
+const DEFAULT_JSONRPC_PORT = 8545;
+const DEFAULT_GAS_PRICE = ((10 ** 9) * 2).toString();
+
+/**
+ * Compiles all contracts with options passed in through CLI.
+ * @param argv Instance of process.argv provided by yargs.
+ */
+async function onCompileCommand(args: CliOptions): Promise<void> {
+    const opts: CompilerOptions = {
+        contractsDir: args.contractsDir,
+        networkId: args.networkId,
+        optimizerEnabled: args.shouldOptimize ? 1 : 0,
+        artifactsDir: args.artifactsDir,
+    };
+    await commands.compileAsync(opts);
+}
+/**
+ * Compiles all contracts and runs migration script with options passed in through CLI.
+ * Uses network ID of running node.
+ * @param argv Instance of process.argv provided by yargs.
+ */
+async function onMigrateCommand(argv: CliOptions): Promise<void> {
+    const networkIdIfExists = await network.getNetworkIdIfExistsAsync(argv.jsonrpcPort);
+    const compilerOpts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        networkId: networkIdIfExists,
+        optimizerEnabled: argv.shouldOptimize ? 1 : 0,
+        artifactsDir: argv.artifactsDir,
+    };
+    await commands.compileAsync(compilerOpts);
+
+    const defaults = {
+        gasPrice: argv.gasPrice,
+        from: argv.account,
+    };
+    const deployerOpts: DeployerOptions = {
+        artifactsDir: argv.artifactsDir,
+        jsonrpcPort: argv.jsonrpcPort,
+        networkId: networkIdIfExists,
+        defaults,
+    };
+    await commands.migrateAsync(deployerOpts);
+}
+/**
+ * Deploys a single contract with provided name and args.
+ * @param argv Instance of process.argv provided by yargs.
+ */
+async function onDeployCommand(argv: CliOptions): Promise<void> {
+    const networkIdIfExists = await network.getNetworkIdIfExistsAsync(argv.jsonrpcPort);
+    const compilerOpts: CompilerOptions = {
+        contractsDir: argv.contractsDir,
+        networkId: networkIdIfExists,
+        optimizerEnabled: argv.shouldOptimize ? 1 : 0,
+        artifactsDir: argv.artifactsDir,
+    };
+    await commands.compileAsync(compilerOpts);
+
+    const defaults = {
+        gasPrice: argv.gasPrice,
+        from: argv.account,
+    };
+    const deployerOpts: DeployerOptions = {
+        artifactsDir: argv.artifactsDir,
+        jsonrpcPort: argv.jsonrpcPort,
+        networkId: networkIdIfExists,
+        defaults,
+    };
+    const deployerArgsString = argv.args;
+    const deployerArgs = deployerArgsString.split(',');
+    await commands.deployAsync(argv.contract, deployerArgs, deployerOpts);
+}
+/**
+ * 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;
+}
+
+(() => {
+    return yargs
+        .option('contracts-dir', {
+            type: 'string',
+            default: DEFAULT_CONTRACTS_DIR,
+            description: 'path of contracts directory to compile',
+        })
+        .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-port', {
+            type: 'number',
+            default: DEFAULT_JSONRPC_PORT,
+            description: 'port connected to 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',
+        })
+        .command('compile',
+                 'compile contracts',
+                 _.noop,
+                 onCompileCommand)
+        .command('migrate',
+                 'compile and deploy contracts using migration scripts',
+                 _.noop,
+                 onMigrateCommand)
+        .command('deploy',
+                 'deploy a single contract with provided arguments',
+                 deployCommandBuilder,
+                 onDeployCommand)
+        .help()
+        .argv;
+})();