trunk/src/CommandManager.js

const fs = require("fs");
const path = require("path");
const MessageEmbed = require("./MessageEmbed");
const SnippetManager = require("./SnippetManager");
const { escapeRegex } = require("./util");

class CommandManager {
    constructor(cmdDir) {
        this.msg = null;
        this.commandsDirectory = cmdDir;
        this.commands = [];
        this.commandName = "";
        this.argv = [];
        this.args = [];
        this.options = [];
        this.normalArgs = [];
        this.loadCommands();
        this.snippetManager = new SnippetManager();
    }

    setMessage(msg) {
        this.msg = msg;
        this.argv = msg.content.split(/ +/g);
        this.args = this.argv;
        this.commandName = this.args.shift().trim().replace(new RegExp(`^${escapeRegex(app.config.get('prefix'))}`), "");
    }

    loadCommands() {
        fs.readdir(this.commandsDirectory, (err, files) => {
            if (err) {
                return console.log('Unable to scan commands directory: ' + err);
            } 

            this.commandNames = files.map(file => file.replace('\.js', ''));
            
            for (let index in files) {
                this.commands[this.commandNames[index]] = require(path.resolve(this.commandsDirectory, files[index]));
            }
        });
    }

    has() {
        return typeof this.commands[this.commandName] !== 'undefined';
    }

    snippet() {
        return this.snippetManager.find(this.commandName);
    }

    hasValid() {
        return this.has() && this.valid();
    }

    valid() {
        return this.msg.content.startsWith(app.config.get('prefix'));
    }

    async notFound() {
        if (app.config.get('debug')) {
            await app.msg.reply({
                embeds: [
                    new MessageEmbed()
                    .setColor('#f14a60')
                    .setDescription(`${escapeRegex(this.commandName)}: command not found`)
                ]
            });
        }
    }

    async exec() {
        let cmd = this.commands[this.commandName];

        if (cmd.needsOptionParse) {
            this.normalArgs = await this.args.filter(arg => arg[0] !== '-');
            this.options = await this.args.filter(arg => arg[0] === '-');
        }

        return await cmd.handle(this.msg, this);
    }
}

module.exports = CommandManager;
1	const fs = require("fs");
2	const path = require("path");
3	const MessageEmbed = require("./MessageEmbed");
4	const SnippetManager = require("./SnippetManager");
5	const { escapeRegex } = require("./util");
6
7	class CommandManager {
8	constructor(cmdDir) {
9	this.msg = null;
10	this.commandsDirectory = cmdDir;
11	this.commands = [];
12	this.commandName = "";
13	this.argv = [];
14	this.args = [];
15	this.options = [];
16	this.normalArgs = [];
17	this.loadCommands();
18	this.snippetManager = new SnippetManager();
19	}
20
21	setMessage(msg) {
22	this.msg = msg;
23	this.argv = msg.content.split(/ +/g);
24	this.args = this.argv;
25	this.commandName = this.args.shift().trim().replace(new RegExp(`^${escapeRegex(app.config.get('prefix'))}`), "");
26	}
27
28	loadCommands() {
29	fs.readdir(this.commandsDirectory, (err, files) => {
30	if (err) {
31	return console.log('Unable to scan commands directory: ' + err);
32	}
33
34	this.commandNames = files.map(file => file.replace('\.js', ''));
35
36	for (let index in files) {
37	this.commands[this.commandNames[index]] = require(path.resolve(this.commandsDirectory, files[index]));
38	}
39	});
40	}
41
42	has() {
43	return typeof this.commands[this.commandName] !== 'undefined';
44	}
45
46	snippet() {
47	return this.snippetManager.find(this.commandName);
48	}
49
50	hasValid() {
51	return this.has() && this.valid();
52	}
53
54	valid() {
55	return this.msg.content.startsWith(app.config.get('prefix'));
56	}
57
58	async notFound() {
59	if (app.config.get('debug')) {
60	await app.msg.reply({
61	embeds: [
62	new MessageEmbed()
63	.setColor('#f14a60')
64	.setDescription(`${escapeRegex(this.commandName)}: command not found`)
65	]
66	});
67	}
68	}
69
70	async exec() {
71	let cmd = this.commands[this.commandName];
72
73	if (cmd.needsOptionParse) {
74	this.normalArgs = await this.args.filter(arg => arg[0] !== '-');
75	this.options = await this.args.filter(arg => arg[0] === '-');
76	}
77
78	return await cmd.handle(this.msg, this);
79	}
80	}
81
82	module.exports = CommandManager;