813 lines
27 KiB
TypeScript
813 lines
27 KiB
TypeScript
"use strict";
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import fs from "fs";
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import { ethers } from "ethers";
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import { getChoice, getPassword, getProgressBar } from "./prompt";
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class UsageError extends Error { }
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/////////////////////////////
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// Signer
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/*
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const signerStates = new WeakMap();
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class SignerState {
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signerFunc: () => Promise<ethers.Signer>;
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signer: ethers.Signer;
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alwaysAllow: boolean;
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static get(wrapper: WrappedSigner): SignerState {
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return signerStates.get(wrapper);
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}
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}
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*/
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const signerFuncs = new WeakMap();
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const signers = new WeakMap();
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const alwaysAllow = new WeakMap();
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// Gets a signer or lazily request it if needed, possibly asking for a password
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// to decrypt a JSON wallet
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async function getSigner(wrapper: WrappedSigner): Promise<ethers.Signer> {
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if (!signers.has(wrapper)) {
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let signerFunc: () => Promise<ethers.Signer> = signerFuncs.get(wrapper);
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let signer = await signerFunc();
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signers.set(wrapper, signer);
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}
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return signers.get(wrapper);
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}
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// Throws an error if the user does not allow the operation. If "y" is
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// selected, all future operations of that type are automatically accepted
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async function isAllowed(wrapper: WrappedSigner, message: string): Promise<boolean> {
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if (wrapper.plugin.yes) {
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console.log(message + " (--yes => \"y\")");
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return true;
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}
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let allowed = alwaysAllow.get(wrapper) || { };
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if (allowed[message]) {
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console.log(message + " (previous (a)ll => \"y\")");
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return true;
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}
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try {
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let allow = await getChoice(message, "yna", "n");
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if (allow === "a") {
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allowed[message] = true;
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alwaysAllow.set(wrapper, allowed);
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} else if (allow === "n") {
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throw new Error("Cancelled.");
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}
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} catch (error) {
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throw new Error("Cancelled.");
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}
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return true;
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}
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function repeat(chr: string, length: number): string {
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let result = chr;
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while (result.length < length) { result += result; }
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return result.substring(0, length);
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}
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// @TODO: Make dump recurable for objects
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// Dumps key/value pairs in a nice format
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export function dump(header: string, info: any): void {
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console.log(header);
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let maxLength = Object.keys(info).reduce((maxLength, i) => Math.max(maxLength, i.length), 0);
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for (let key in info) {
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let value = info[key];
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if (Array.isArray(value)) {
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console.log(" " + key + ":");
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value.forEach((value) => {
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console.log(" " + value);
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});
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} else {
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console.log(" " + key + ":" + repeat(" ", maxLength - key.length) + " " + info[key]);
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}
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}
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}
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// This wraps our signers to prevent the private keys and mnemonics from being exposed.
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// It is also in charge of user-interaction, requesting permission before signing or
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// sending.
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class WrappedSigner extends ethers.Signer {
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readonly addressPromise: Promise<string>;
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readonly provider: ethers.providers.Provider;
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readonly plugin: Plugin;
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constructor(addressPromise: Promise<string>, signerFunc: () => Promise<ethers.Signer>, plugin: Plugin) {
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super();
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signerFuncs.set(this, signerFunc);
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ethers.utils.defineReadOnly(this, "addressPromise", addressPromise);
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ethers.utils.defineReadOnly(this, "provider", plugin.provider);
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ethers.utils.defineReadOnly(this, "plugin", plugin);
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}
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connect(provider?: ethers.providers.Provider): ethers.Signer {
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throw new Error("unsupported for now...");
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//return new WrappedSigner(this.addressPromise, () => getSigner(this).then((s) => s.connect(provider)), provider);
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}
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async getAddress(): Promise<string> {
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return this.addressPromise;
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}
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async signMessage(message: string | ethers.utils.Bytes): Promise<string> {
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let signer = await getSigner(this);
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let info: any = { };
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if (typeof(message) === "string") {
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info["Message"] = JSON.stringify(message);
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info["Message (hex)"] = ethers.utils.hexlify(ethers.utils.toUtf8Bytes(message));
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} else {
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let bytes = ethers.utils.arrayify(message);
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for (let i = 0; i < bytes.length; i++) {
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let c = bytes[i];
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if (c < 32 || c > 126) {
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bytes = null;
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break;
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}
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}
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if (bytes) {
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info["Message"] = ethers.utils.toUtf8String(bytes);
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}
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info["Message (hex)"] = ethers.utils.hexlify(message);
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}
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dump("Message:", info);
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await isAllowed(this, "Sign Message?");
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let result = await signer.signMessage(message)
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let signature = ethers.utils.splitSignature(result);
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dump("Signature", {
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Flat: result,
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r: signature.r,
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s: signature.s,
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vs: signature._vs,
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v: signature.v,
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recid: signature.recoveryParam,
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});
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return result;
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}
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async populateTransaction(transactionRequest: ethers.providers.TransactionRequest): Promise<ethers.providers.TransactionRequest> {
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transactionRequest = ethers.utils.shallowCopy(transactionRequest);
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if (this.plugin.gasPrice != null) {
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transactionRequest.gasPrice = this.plugin.gasPrice;
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}
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if (this.plugin.gasLimit != null) {
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transactionRequest.gasLimit = this.plugin.gasLimit;
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}
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if (this.plugin.nonce != null) {
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transactionRequest.nonce = this.plugin.nonce;
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}
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let signer = await getSigner(this);
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return signer.populateTransaction(transactionRequest);
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}
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async signTransaction(transactionRequest: ethers.providers.TransactionRequest): Promise<string> {
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let signer = await getSigner(this);
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let network = await this.provider.getNetwork();
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let tx = await ethers.utils.resolveProperties(transactionRequest);
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let info: any = { };
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if (tx.to != null) { info["To"] = tx.to; }
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if (tx.from != null) { info["From"] = tx.from; }
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info["Value"] = (ethers.utils.formatEther(tx.value || 0) + " ether");
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if (tx.nonce != null) { info["None"] = tx.nonce; }
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info["Gas Limit"] = ethers.BigNumber.from(tx.gasLimit || 0).toString();
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info["Gas Price"] = (ethers.utils.formatUnits(tx.gasPrice || 0, "gwei") + " gwei"),
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info["Chain ID"] = (tx.chainId || 0);
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info["Network"] = network.name;
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dump("Transaction:", info);
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await isAllowed(this, "Sign Transaction?");
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let result = await signer.signTransaction(transactionRequest);
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let signature = ethers.utils.splitSignature(result);
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dump("Signature:", {
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Signature: result,
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r: signature.r,
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s: signature.s,
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vs: signature._vs,
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v: signature.v,
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recid: signature.recoveryParam,
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});
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return result;
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}
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async sendTransaction(transactionRequest: ethers.providers.TransactionRequest): Promise<ethers.providers.TransactionResponse> {
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let signer = await getSigner(this);
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let network = await this.provider.getNetwork();
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let tx: any = await this.populateTransaction(transactionRequest);
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tx = await ethers.utils.resolveProperties(tx);
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let info: any = { };
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if (tx.to != null) { info["To"] = tx.to; }
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if (tx.from != null) { info["From"] = tx.from; }
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info["Value"] = (ethers.utils.formatEther(tx.value || 0) + " ether");
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if (tx.nonce != null) { info["None"] = tx.nonce; }
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info["Gas Limit"] = ethers.BigNumber.from(tx.gasLimit || 0).toString();
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info["Gas Price"] = (ethers.utils.formatUnits(tx.gasPrice || 0, "gwei") + " gwei"),
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info["Chain ID"] = (tx.chainId || 0);
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info["Network"] = network.name;
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dump("Transaction:", info);
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await isAllowed(this, "Send Transaction?");
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let response = await signer.sendTransaction(tx);
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dump("Response:", {
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"Hash": response.hash
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});
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return response;
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}
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async unlock(): Promise<void> {
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await getSigner(this);
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}
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}
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class OfflineProvider extends ethers.providers.BaseProvider {
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perform(method: string, params: any): Promise<any> {
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if (method === "sendTransaction") {
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console.log("Signed Transaction:");
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console.log(params.signedTransaction);
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return Promise.resolve(ethers.utils.keccak256(params.signedTransaction));
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}
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return super.perform(method, params);
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}
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}
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/////////////////////////////
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// Argument Parser
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export class ArgParser {
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readonly _args: Array<string>
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readonly _consumed: Array<boolean>
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constructor(args: Array<string>) {
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ethers.utils.defineReadOnly(this, "_args", args);
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ethers.utils.defineReadOnly(this, "_consumed", args.map((a) => false));
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}
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_finalizeArgs(): Array<string> {
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let args = [ ];
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for (let i = 0; i < this._args.length; i++) {
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if (this._consumed[i]) { continue; }
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let arg = this._args[i];
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// Escaped args, add the rest as args
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if (arg === "--") {
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for (let j = i + 1; j < this._args.length; j++) {
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args.push(this._args[j]);
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}
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break;
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}
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if (arg.substring(0, 2) === "--") {
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throw new UsageError(`unexpected option ${arg}`);
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}
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args.push(arg);
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}
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return args;
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}
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_checkCommandIndex() {
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for (let i = 0; i < this._args.length; i++) {
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if (this._consumed[i]) { continue; }
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return i;
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}
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return -1;
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}
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consumeFlag(name: string): boolean {
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let count = 0;
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for (let i = 0; i < this._args.length; i++) {
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let arg = this._args[i];
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if (arg === "--") { break; }
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if (arg === ("--" + name)) {
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count++;
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this._consumed[i] = true;
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}
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}
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if (count > 1) {
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throw new UsageError("expected at most one --${name}");
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}
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return (count === 1);
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}
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consumeMultiOptions(names: Array<string>): Array<{ name: string, value: string }> {
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let result: Array<{ name: string, value: string }> = [ ];
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if (typeof(names) === "string") { names = [ names ]; }
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for (let i = 0; i < this._args.length; i++) {
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let arg = this._args[i];
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if (arg === "--") { break; }
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if (arg.substring(0, 2) === "--") {
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let name = arg.substring(2);
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let index = names.indexOf(name);
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if (index < 0) { continue; }
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if (this._args.length === i) {
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throw new UsageError("missing argument for --${name}");
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}
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this._consumed[i] = true;
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result.push({ name: name, value: this._args[++i] });
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this._consumed[i] = true;
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}
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}
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return result;
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}
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consumeOptions(name: string): Array<string> {
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return this.consumeMultiOptions([ name ]).map((o) => o.value);
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}
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consumeOption(name: string): string {
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let options = this.consumeOptions(name);
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if (options.length > 1) {
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throw new UsageError(`expected at most one --${name}`);
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}
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return (options.length ? options[0]: null);
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}
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}
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// Accepts:
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// - "-" which indicates to read from the terminal using prompt (which can then be any of the below)
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// - JSON Wallet filename (which will require a password to unlock)
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// - raw private key
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// - mnemonic
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async function loadAccount(arg: string, plugin: Plugin, preventFile?: boolean): Promise<WrappedSigner> {
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// Secure entry; use prompt with mask
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if (arg === "-") {
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let content = await getPassword("Private Key / Mnemonic:");
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return loadAccount(content, plugin, true);
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}
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// Raw private key
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if (ethers.utils.isHexString(arg, 32)) {
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let signer = new ethers.Wallet(arg, plugin.provider)
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return Promise.resolve(new WrappedSigner(signer.getAddress(), () => Promise.resolve(signer), plugin));
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}
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// Mnemonic
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if (ethers.utils.isValidMnemonic(arg)) {
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let signerPromise: Promise<ethers.Wallet> = null;
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if (plugin.mnemonicPassword) {
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signerPromise = getPassword("Password (mnemonic): ").then((password) => {
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let node = ethers.utils.HDNode.fromMnemonic(arg, password).derivePath(ethers.utils.defaultPath);
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return new ethers.Wallet(node.privateKey, plugin.provider);
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});
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} else {
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signerPromise = Promise.resolve(ethers.Wallet.fromMnemonic(arg).connect(plugin.provider));
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}
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return Promise.resolve(new WrappedSigner(
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signerPromise.then((wallet) => wallet.getAddress()),
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() => signerPromise,
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plugin
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));
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}
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// Check for a JSON wallet
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try {
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let content = fs.readFileSync(arg).toString();
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let address = ethers.utils.getJsonWalletAddress(content);
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if (address) {
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return Promise.resolve(new WrappedSigner(
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Promise.resolve(address),
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async (): Promise<ethers.Signer> => {
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let password = await getPassword(`Password (${arg}): `);
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let progressBar = getProgressBar("Decrypting");
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return ethers.Wallet.fromEncryptedJson(content, password, progressBar).then((wallet) => {
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return wallet.connect(plugin.provider);
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});
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},
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plugin));
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} else {
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return loadAccount(content.trim(), plugin, true);
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}
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} catch (error) {
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if (error.message === "cancelled") {
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throw new Error("Cancelled.");
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} else if (error.message === "wrong password") {
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throw new Error("Incorrect password.");
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}
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}
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throw new UsageError("unknown account option - [REDACTED]");
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return null;
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}
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/////////////////////////////
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// Plugin Class
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export interface Help {
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name: string;
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help: string;
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}
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export interface PluginType {
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new(...args: any[]): Plugin;
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getHelp?: () => Help;
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getOptionHelp?: () => Array<Help>;
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}
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export class Plugin {
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network: ethers.providers.Network;
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provider: ethers.providers.Provider;
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accounts: Array<WrappedSigner>;
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mnemonicPassword: boolean;
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gasLimit: ethers.BigNumber;
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gasPrice: ethers.BigNumber;
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nonce: number;
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data: string;
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yes: boolean;
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constructor() {
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}
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static getHelp(): Help {
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return null;
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}
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static getOptionHelp(): Array<Help> {
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return [ ];
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}
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async prepareOptions(argParser: ArgParser): Promise<void> {
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let runners: Array<Promise<void>> = [ ];
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this.yes = argParser.consumeFlag("yes");
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/////////////////////
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// Provider
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let network = (argParser.consumeOption("network") || "homestead");
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let providers: Array<ethers.providers.BaseProvider> = [ ];
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let rpc: Array<ethers.providers.JsonRpcProvider> = [ ];
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argParser.consumeOptions("rpc").forEach((url) => {
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let provider = new ethers.providers.JsonRpcProvider(url)
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providers.push(provider);
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rpc.push(provider);
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});
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if (argParser.consumeFlag("alchemy")) {
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providers.push(new ethers.providers.AlchemyProvider(network));
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}
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if (argParser.consumeFlag("etherscan")) {
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providers.push(new ethers.providers.EtherscanProvider(network));
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}
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if (argParser.consumeFlag("infura")) {
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providers.push(new ethers.providers.InfuraProvider(network));
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}
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if (argParser.consumeFlag("nodesmith")) {
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providers.push(new ethers.providers.NodesmithProvider(network));
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}
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if (argParser.consumeFlag("offline")) {
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providers.push(new OfflineProvider(network));
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}
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if (providers.length === 1) {
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ethers.utils.defineReadOnly(this, "provider", providers[0]);
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} else if (providers.length) {
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ethers.utils.defineReadOnly(this, "provider", new ethers.providers.FallbackProvider(providers));
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} else {
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ethers.utils.defineReadOnly(this, "provider", ethers.getDefaultProvider(network));
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}
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/////////////////////
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// Accounts
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ethers.utils.defineReadOnly(this, "mnemonicPassword", argParser.consumeFlag("mnemonic-password"));
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let accounts: Array<WrappedSigner> = [ ];
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let accountOptions = argParser.consumeMultiOptions([ "account", "account-rpc", "account-void" ]);
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for (let i = 0; i < accountOptions.length; i++) {
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let account = accountOptions[i];
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switch (account.name) {
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case "account":
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let wrappedSigner = await loadAccount(account.value, this);
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accounts.push(wrappedSigner);
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break;
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case "account-rpc":
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if (rpc.length !== 1) {
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this.throwUsageError("--account-rpc requires exactly one JSON-RPC provider");
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}
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|
|
|
try {
|
|
let signer: ethers.providers.JsonRpcSigner = null;
|
|
if (account.value.match(/^[0-9]+$/)) {
|
|
signer = rpc[0].getSigner(parseInt(account.value));
|
|
} else {
|
|
signer = rpc[0].getSigner(ethers.utils.getAddress(account.value));
|
|
}
|
|
accounts.push(new WrappedSigner(signer.getAddress(), () => Promise.resolve(signer), this));
|
|
} catch (error) {
|
|
this.throwUsageError("invalid --account-rpc - " + account.value);
|
|
}
|
|
break;
|
|
|
|
case "account-void": {
|
|
let addressPromise = this.provider.resolveName(account.value);
|
|
let signerPromise = addressPromise.then((addr) => {
|
|
return new ethers.VoidSigner(addr, this.provider);
|
|
});
|
|
accounts.push(new WrappedSigner(addressPromise, () => signerPromise, this));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ethers.utils.defineReadOnly(this, "accounts", Object.freeze(accounts));
|
|
|
|
|
|
/////////////////////
|
|
// Transaction Options
|
|
|
|
let gasPrice = argParser.consumeOption("gas-price");
|
|
if (gasPrice) {
|
|
ethers.utils.defineReadOnly(this, "gasPrice", ethers.utils.parseUnits(gasPrice, "gwei"));
|
|
} else {
|
|
ethers.utils.defineReadOnly(this, "gasPrice", null);
|
|
}
|
|
|
|
let gasLimit = argParser.consumeOption("gas-limit");
|
|
if (gasLimit) {
|
|
ethers.utils.defineReadOnly(this, "gasLimit", ethers.BigNumber.from(gasLimit));
|
|
} else {
|
|
ethers.utils.defineReadOnly(this, "gasLimit", null);
|
|
}
|
|
|
|
let nonce = argParser.consumeOption("nonce");
|
|
if (nonce) {
|
|
this.nonce = ethers.BigNumber.from(nonce).toNumber();
|
|
}
|
|
|
|
|
|
// Now wait for all asynchronous options to load
|
|
|
|
runners.push(this.provider.getNetwork().then((network) => {
|
|
ethers.utils.defineReadOnly(this, "network", Object.freeze(network));
|
|
}, (error) => {
|
|
ethers.utils.defineReadOnly(this, "network", Object.freeze({
|
|
chainId: 0,
|
|
name: "no-network"
|
|
}));
|
|
}));
|
|
|
|
try {
|
|
await Promise.all(runners)
|
|
} catch (error) {
|
|
this.throwError(error);
|
|
}
|
|
}
|
|
|
|
prepareArgs(args: Array<string>): Promise<void> {
|
|
return Promise.resolve(null);
|
|
}
|
|
|
|
run(): Promise<void> {
|
|
return null;
|
|
}
|
|
|
|
getAddress(addressOrName: string, message?: string, allowZero?: boolean): Promise<string> {
|
|
try {
|
|
return Promise.resolve(ethers.utils.getAddress(addressOrName));
|
|
} catch (error) { }
|
|
|
|
return this.provider.resolveName(addressOrName).then((address) => {
|
|
if (address == null) {
|
|
this.throwError("ENS name not configured - " + addressOrName);
|
|
}
|
|
|
|
if (address === ethers.constants.AddressZero && !allowZero) {
|
|
this.throwError(message);
|
|
}
|
|
|
|
return address;
|
|
});
|
|
}
|
|
|
|
throwUsageError(message?: string): never {
|
|
throw new UsageError(message);
|
|
}
|
|
|
|
throwError(message: string): never {
|
|
throw new Error(message);
|
|
}
|
|
}
|
|
|
|
|
|
/////////////////////////////
|
|
// Command Line Runner
|
|
|
|
export class CLI {
|
|
readonly defaultCommand: string;
|
|
readonly plugins: { [ command: string ]: PluginType };
|
|
|
|
constructor(defaultCommand: string) {
|
|
ethers.utils.defineReadOnly(this, "defaultCommand", defaultCommand || null);
|
|
ethers.utils.defineReadOnly(this, "plugins", { });
|
|
}
|
|
|
|
addPlugin(command: string, plugin: PluginType) {
|
|
this.plugins[command] = plugin;
|
|
}
|
|
|
|
showUsage(message?: string, status?: number): never {
|
|
// Limit: | |
|
|
console.log("Usage:");
|
|
|
|
let lines: Array<string> = [];
|
|
for (let cmd in this.plugins) {
|
|
let plugin = this.plugins[cmd];
|
|
let help = (plugin.getHelp ? plugin.getHelp(): null);
|
|
if (help == null) { continue; }
|
|
let helpLine = " " + help.name;
|
|
if (helpLine.length > 28) {
|
|
lines.push(helpLine);
|
|
lines.push(repeat(" ", 30) + help.help);
|
|
} else {
|
|
helpLine += repeat(" ", 30 - helpLine.length);
|
|
lines.push(helpLine + help.help);
|
|
}
|
|
|
|
let optionHelp = (plugin.getOptionHelp ? plugin.getOptionHelp(): [ ]);
|
|
optionHelp.forEach((help) => {
|
|
lines.push(" " + help.name + repeat(" ", 27 - help.name.length) + help.help);
|
|
});
|
|
}
|
|
|
|
if (lines.length) {
|
|
if (this.defaultCommand) {
|
|
console.log(" ethers [ COMMAND ] [ ARGS ] [ OPTIONS ]");
|
|
console.log("");
|
|
console.log(`COMMANDS (default: ${this.defaultCommand})`);
|
|
} else {
|
|
console.log(" ethers COMMAND [ ARGS ] [ OPTIONS ]");
|
|
console.log("");
|
|
console.log("COMMANDS");
|
|
}
|
|
|
|
lines.forEach((line) => {
|
|
console.log(line);
|
|
});
|
|
console.log("");
|
|
}
|
|
|
|
console.log("ACCOUNT OPTIONS");
|
|
console.log(" --account FILENAME Load from a file (JSON, RAW or mnemonic)");
|
|
console.log(" --account RAW_KEY Use a private key (insecure *)");
|
|
console.log(" --account 'MNEMONIC' Use a mnemonic (insecure *)");
|
|
console.log(" --account - Use secure entry for a raw key or mnemonic");
|
|
console.log(" --account-void ADDRESS Udd an address as a void signer");
|
|
console.log(" --account-void ENS_NAME Add the resolved address as a void signer");
|
|
console.log(" --account-rpc ADDRESS Add the address from a JSON-RPC provider");
|
|
console.log(" --account-rpc INDEX Add the index from a JSON-RPC provider");
|
|
console.log(" --mnemonic-password Prompt for a password for mnemonics");
|
|
console.log("");
|
|
console.log("PROVIDER OPTIONS (default: getDefaultProvider)");
|
|
console.log(" --alchemy Include Alchemy");
|
|
console.log(" --etherscan Include Etherscan");
|
|
console.log(" --infura Include INFURA");
|
|
console.log(" --nodesmith Include nodesmith");
|
|
console.log(" --rpc URL Include a custom JSON-RPC");
|
|
console.log(" --offline Dump signed transactions (no send)");
|
|
console.log(" --network NETWORK Network to connect to (default: homestead)");
|
|
console.log("");
|
|
console.log("TRANSACTION OPTIONS (default: query the network)");
|
|
console.log(" --gasPrice GWEI Default gas price for transactions(in wei)");
|
|
console.log(" --gasLimit GAS Default gas limit for transactions");
|
|
console.log(" --nonce NONCE Initial nonce for the first transaction");
|
|
console.log(" --value VALUE Default value (in ether) for transactions");
|
|
console.log(" --yes Always accept Siging and Sending");
|
|
console.log("");
|
|
console.log("OTHER OPTIONS");
|
|
console.log(" --help Show this usage and quit");
|
|
console.log("");
|
|
console.log("(*) By including mnemonics or private keys on the command line they are");
|
|
console.log(" possibly readable by other users on your system and may get stored in");
|
|
console.log(" your bash history file.");
|
|
console.log("");
|
|
|
|
if (message) {
|
|
console.log(message);
|
|
console.log("");
|
|
}
|
|
|
|
process.exit(status || 0);
|
|
throw new Error("never reached");
|
|
}
|
|
|
|
async run(args: Array<string>): Promise<void> {
|
|
args = args.slice();
|
|
|
|
let command: string = null;
|
|
|
|
// We run a temporary argument parser to check for a command by processing standard options
|
|
{
|
|
let argParser = new ArgParser(args);
|
|
|
|
[ "debug", "help", "mnemonic-password", "offline", "yes"].forEach((key) => {
|
|
argParser.consumeFlag(key);
|
|
});
|
|
|
|
[ "alchemy", "etherscan", "infura", "nodesmith" ].forEach((flag) => {
|
|
argParser.consumeFlag(flag);
|
|
});
|
|
[ "network", "rpc", "account", "account-rpc", "account-void", "gas-price", "gas-limit", "nonce" ].forEach((option) => {
|
|
argParser.consumeOption(option);
|
|
});
|
|
|
|
let commandIndex = argParser._checkCommandIndex();
|
|
if (commandIndex === -1) {
|
|
command = this.defaultCommand;
|
|
} else {
|
|
command = args[commandIndex];
|
|
args.splice(commandIndex, 1);
|
|
}
|
|
}
|
|
|
|
// Reset the argument parser
|
|
let argParser = new ArgParser(args);
|
|
if (argParser.consumeFlag("help")) {
|
|
return this.showUsage();
|
|
}
|
|
|
|
let debug = argParser.consumeFlag("debug");
|
|
|
|
// Create PLug-in instance
|
|
let plugin: Plugin = null;
|
|
try {
|
|
plugin = new this.plugins[command]();
|
|
} catch (error) {
|
|
if (command) { this.showUsage("unknown command - " + command); }
|
|
return this.showUsage("no command provided", 1);
|
|
}
|
|
|
|
try {
|
|
await plugin.prepareOptions(argParser);
|
|
await plugin.prepareArgs(argParser._finalizeArgs());
|
|
await plugin.run();
|
|
|
|
} catch (error) {
|
|
if (debug) {
|
|
console.log("----- <DEBUG> ------")
|
|
console.log(error);
|
|
console.log("----- </DEBUG> -----")
|
|
}
|
|
if (error instanceof UsageError) {
|
|
return this.showUsage(error.message, 1);
|
|
}
|
|
console.log("Error: " + error.message);
|
|
process.exit(2);
|
|
}
|
|
}
|
|
}
|