Updates to everything

scripts/lib/arg-parser.js

@@ -1,62 +0,0 @@
-export class ArgParser {
-	/**
-	 * Create a unix-like argument parser to extract flags from the argument list. Can also create help messages.
-	 * @param opts - {examples: string[], arguments: {key: string, alias: string, type: string, optional: boolean, desc: string}[], desc: string}
-	 */
-	constructor(opts) {
-		this.examples = opts.examples ?? [];
-		this.arguments = opts.args ?? [];
-		this.description = opts.desc;
-	}
-
-	/**
-	 * Parse the list for arguments & create a dictionary.
-	 * @param args {any[]} - Array of arguments
-	 * @returns Dictionary of matched flags + unmatched args under 'extra'
-	 */
-	parse(args) {
-		const req = this.arguments.filter(a => !a.optional);
-		const queue = [...args];
-		const parsed = {};
-		for(let i = 0; i < queue.length; i++) {
-			if(queue[i][0] != '-') continue;
-			let value = null, parse = queue[i].slice(queue[i][1] == '-' ? 2 : 1);
-			if(parse.indexOf('=')) {
-				const split = parse.split('=');
-				parse = split[0];
-				value = split[1];
-			}
-			let arg = this.arguments.find(a => a.key == parse) ?? this.arguments.find(a => a.alias == parse);
-			if(!arg) continue;
-			if(!value) value = arg.type && arg.type != 'bool' ? queue.splice(i + 1, 1)[0] : true;
-			parsed[arg.key] = value;
-			queue.splice(i, 1);
-		}
-		req.forEach((a, i) => parsed[a.key] = queue[i]);
-		queue.splice(0, req.length);
-		parsed.extra = queue;
-		return parsed;
-	}
-
-	/**
-	 * Create a help message of the expected paramters & usage.
-	 * @param msg {String} - Optional message to display with help
-	 */
-	help(msg) {
-		let message = '\n\n';
-		message += msg ? msg : this.description;
-		if(this.examples.length) message += '\n\nUsage:\t' + this.examples.join('\n\t');
-		const required = this.arguments.filter(a => !a.optional);
-		if(required.length) message += '\n\n\t' + required.map(a => {
-			const padding = 3 - ~~(a.key.length / 8);
-			return `${a.key}${Array(padding).fill('\t').join('')} ${a.desc}`;
-		}).join('\n\t');
-		const optional = this.arguments.filter(a => a.optional);
-		if(optional.length) message += '\n\nOptions:\n\t' + optional.map(a => {
-			const flgs = `${a.alias ? `-${a.alias} ` : ''}--${a.key}${a.type && a.type != 'bool' ? `=${a.type}` : ''}`;
-			const padding = 3 - ~~(flgs.length / 8);
-			return `${flgs}${Array(padding).fill('\t').join('')} ${a.desc}`;
-		}).join('\n\t');
-		return `${message}\n\n`;
-	}
-}