50 lines
1.1 KiB
Plaintext
50 lines
1.1 KiB
Plaintext
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#!/usr/bin/env node
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"use strict";
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var fs = require('fs');
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global.Fiber = require('../fibers');
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global.Future = require('../future');
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// Start the repl
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var vm = require('vm');
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var domain = require('domain');
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var repl = require('repl').start('node> ', null, fiberEval, true, true);
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function fiberEval(code, context, file, cb) {
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if (/^\([ \r\n\t+]\)$/.test(code)) {
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return cb(false, undefined);
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}
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// Parses?
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try {
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new Function(code);
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} catch (err) {
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return cb(err, false);
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}
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// Run in fiber
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Future.task(function() {
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// Save history
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var last;
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repl.rli.history = repl.rli.history.slice(0, 50).filter(function(item) {
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try {
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return item !== last;
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} finally {
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last = item;
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}
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});
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fs.writeFile(process.env.HOME+ '/.node-history', JSON.stringify(repl.rli.history), function(){});
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// Run user code
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var d = domain.create();
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d.run(function() {
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cb(null, vm.runInThisContext(code, file));
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});
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d.on('error', function(err) {
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console.error('\nUnhandled error: '+ err.stack);
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});
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}).resolve(cb);
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}
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// Load history
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try {
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repl.rli.history = JSON.parse(fs.readFileSync(process.env.HOME+ '/.node-history', 'utf-8'));
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} catch (err) {}
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