embark-area-51/cmd/dashboard/console.js

65 lines
2.1 KiB
JavaScript

let utils = require('../../lib/utils/utils.js');
class Console {
constructor(options) {
this.events = options.events;
this.plugins = options.plugins;
this.version = options.version;
this.contractsConfig = options.contractsConfig;
}
runCode(code) {
this.events.request('runcode:eval', code);
}
processEmbarkCmd (cmd) {
if (cmd === 'help' || cmd === __('help')) {
let helpText = [
__('Welcome to Embark') + ' ' + this.version,
'',
__('possible commands are:'),
'versions - ' + __('display versions in use for libraries and tools like web3 and solc'),
// TODO: only if the blockchain is actually active!
// will need to pass te current embark state here
'ipfs - ' + __('instantiated js-ipfs object configured to the current environment (available if ipfs is enabled)'),
'web3 - ' + __('instantiated web3.js object configured to the current environment'),
'quit - ' + __('to immediatly exit (alias: exit)'),
'',
__('The web3 object and the interfaces for the deployed contracts and their methods are also available')
];
return helpText.join('\n');
} else if (['quit', 'exit', 'sair', 'sortir', __('quit')].indexOf(cmd) >= 0) {
utils.exit();
}
return false;
}
executeCmd(cmd, callback) {
var pluginCmds = this.plugins.getPluginsProperty('console', 'console');
for (let pluginCmd of pluginCmds) {
let pluginOutput = pluginCmd.call(this, cmd, {});
if (pluginOutput !== false && pluginOutput !== 'false' && pluginOutput !== undefined) return callback(pluginOutput);
}
let output = this.processEmbarkCmd(cmd);
if (output) {
return callback(output);
}
try {
this.events.request('runcode:eval', cmd, (err, result) => {
callback(result);
});
}
catch (e) {
if (e.message.indexOf('not defined') > 0) {
return callback(("error: " + e.message).red + ("\n" + __("Type") + " " + "help".bold + " " + __("to see the list of available commands")).cyan);
} else {
return callback(e.message);
}
}
}
}
module.exports = Console;