context.ts — astro Source File

Source Code

import os from 'node:os';
import { prompt, type Task } from '@astrojs/cli-kit';
import { random } from '@astrojs/cli-kit/utils';
import arg from 'arg';

import getSeasonalData from '../data/seasonal.js';
import { getName, getVersion } from '../messages.js';

export interface Context {
	help: boolean;
	prompt: typeof prompt;
	cwd: string;
	packageManager: string;
	username: Promise<string>;
	version: Promise<string>;
	skipHouston: boolean;
	fancy?: boolean;
	add?: string[];
	dryRun?: boolean;
	yes?: boolean;
	projectName?: string;
	template?: string;
	ref: string;
	install?: boolean;
	git?: boolean;
	typescript?: string;
	stdin?: typeof process.stdin;
	stdout?: typeof process.stdout;
	exit(code: number): never;
	welcome?: string;
	hat?: string;
	tie?: string;
	tasks: Task[];
}

function getPackageTag(packageSpecifier: string | undefined): string | undefined {
	switch (packageSpecifier) {
		case 'alpha':
		case 'beta':
		case 'rc':
			return packageSpecifier;
		// Will fallback to latest
		case undefined:
		default:
			return undefined;
	}
}

export async function getContext(argv: string[]): Promise<Context> {
	const packageSpecifier = argv
		.find((argItem) => /^(astro|create-astro)@/.exec(argItem))
		?.split('@')[1];

	const flags = arg(
		{
			'--template': String,
			'--ref': String,
			'--yes': Boolean,
			'--no': Boolean,
			'--install': Boolean,
// ... (95 more lines)