51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
const repl = require("repl");
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const util = require("util");
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let fs = require('../../lib/core/fs');
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class REPL {
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constructor(options) {
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this.events = options.events;
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this.env = options.env;
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}
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enhancedEval(cmd, context, filename, callback) {
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this.events.request('console:executeCmd', cmd.trim(), function (err, message) {
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callback(err, message || ''); // This way, we don't print undefined
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});
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}
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enhancedWriter(output) {
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if ((typeof output) === "string") {
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return output;
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}
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return util.inspect(output, {colors: true});
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}
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start(done) {
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this.replServer = repl.start({
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prompt: "Embark (" + this.env + ") > ",
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useGlobal: true,
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eval: this.enhancedEval.bind(this),
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writer: this.enhancedWriter.bind(this)
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});
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this.events.request('console:history', (err, history) => {
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history
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.split('\n')
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.forEach((cmd) => { this.replServer.history.push(cmd); });
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});
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this.events.request("runcode:getContext", (context) => {
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this.replServer.context = context;
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});
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this.replServer.on("exit", () => {
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process.exit();
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});
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done();
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}
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}
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module.exports = REPL;
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