muta-cli/lib/commands/repl.js

muta-cli ========

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const command_1 = require("@oclif/command");
class REPL extends command_1.Command {
    async run() {
        const { flags } = this.parse(REPL);
        // const name = flags.name || 'world'
        // this.log(`hello ${name} from ./src/commands/hello.ts`)
        // if (args.file && flags.force) {
        //   this.log(`you input --force and --file: ${args.file}`)
        // }
        // process.env.NODE_OPTIONS = '--experimental-repl-await';
        const repl = require('repl');
        const vm = require('vm');
        const { processTopLevelAwait } = require('node-repl-await');
        function isRecoverableError(error) {
            if (error.name === 'SyntaxError') {
                return /^(Unexpected end of input|Unexpected token)/.test(error.message);
            }
            return false;
        }
        async function myEval(code, context, filename, callback) {
            code = processTopLevelAwait(code) || code;
            try {
                const result = await vm.runInNewContext(code, context);
                callback(null, result);
            }
            catch (error) {
                if (isRecoverableError(error)) {
                    callback(new repl.Recoverable(error));
                }
                else {
                    console.log(error);
                }
            }
        }
        const endpoint = flags.endpoint || 'http://127.0.0.1:8000/graphql';
        const c = repl.start({ prompt: '> ', eval: myEval }).context;
        const lodash = require('lodash');
        const service = require('@mutadev/service');
        c.lodash = lodash;
        c.muta_sdk = require('@mutadev/muta-sdk');
        c.client = new c.muta_sdk.Client({ endpoint });
        const { HDWallet } = await Promise.resolve().then(() => require('@mutadev/wallet'));
        const mnemonic = HDWallet.generateMnemonic();
        const wallet = new HDWallet(mnemonic);
        // high security risk
        // c.wallet = wallet;
        c.accounts = lodash.range(20).map((i) => wallet.deriveAccount(i));
        c.service = service;
    }
}
exports.default = REPL;
REPL.description = 'muta client REPL';
REPL.flags = {
    help: command_1.flags.help({ char: 'h' }),
    // flag with a value (-n, --name=VALUE)
    // name: flags.string({char: 'n', description: 'name to print'}),
    // flag with no value (-f, --force)
    // force: flags.boolean({char: 'f'}),
    endpoint: command_1.flags.string({
        char: 'e',
        description: 'chain endpoint to connect',
    }),
};
REPL.args = [];