85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
let utils = require('../utils/utils.js');
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let RunCode = require('../core/runCode.js');
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class Console {
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constructor(options) {
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this.events = options.events;
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this.plugins = options.plugins;
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this.version = options.version;
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this.contractsConfig = options.contractsConfig;
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}
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runCode(code) {
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RunCode.doEval(code); // jshint ignore:line
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}
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processEmbarkCmd (cmd) {
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if (cmd === 'help') {
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let helpText = [
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'Welcome to Embark ' + this.version,
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'',
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'possible commands are:',
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'versions - display versions in use for libraries and tools like web3 and solc',
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// TODO: only if the blockchain is actually active!
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// will need to pass te current embark state here
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'web3 - instantiated web3.js object configured to the current environment',
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'quit - to immediatly exit (alias: exit)',
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'',
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'The web3 object and the interfaces for the deployed contracts and their methods are also available'
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];
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return helpText.join('\n');
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} else if (cmd === 'versions') {
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let solcVersionInConfig = this.contractsConfig.versions.solc;
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let web3VersionInConfig = this.contractsConfig.versions["web3.js"];
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let ipfsApiVersion = require('../../package.json').dependencies["ipfs-api"];
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let text = [
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'versions in use:',
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'solc: ' + solcVersionInConfig,
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'web3.js: ' + web3VersionInConfig,
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'ipfs-api: ' + ipfsApiVersion
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];
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return text.join('\n');
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} else if (['quit', 'exit', 'sair', 'sortir'].indexOf(cmd) >= 0) {
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utils.exit();
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} else if (cmd === 'webserver start') {
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this.events.request("start-webserver");
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return " ";
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} else if (cmd === 'webserver stop') {
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this.events.request("stop-webserver");
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return "stopping webserver...";
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}
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return false;
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}
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executeCmd(cmd, callback) {
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let plugin, pluginOutput;
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let plugins = this.plugins.getPluginsFor('console');
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for (let i = 0; i < plugins.length; i++) {
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plugin = plugins[i];
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pluginOutput = plugin.runCommands(cmd, {});
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if (pluginOutput !== false && pluginOutput !== 'false') return callback(pluginOutput);
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}
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let output = this.processEmbarkCmd(cmd);
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if (output) {
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return callback(output);
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}
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try {
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let result = RunCode.doEval(cmd);
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return callback(result);
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}
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catch (e) {
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if (e.message.indexOf('not defined') > 0) {
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return callback(("error: " + e.message).red + ("\nType " + "help".bold + " to see the list of available commands").cyan);
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} else {
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return callback(e.message);
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}
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}
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}
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}
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module.exports = Console;
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