config.ts — astro Source File

Architecture documentation for config.ts, a typescript file in the astro codebase. 6 imports, 0 dependents.

File typescript CoreAstro RoutingSystem 6 imports 1 functions 1 classes

Entity Profile

CoreAstro→ RoutingSystem→ config.ts — astro Source File

Dependency Diagram

graph LR
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65["config.ts"]
  e16a223b_37f3_6b25_1ee1_2b7bcb9d9415["node:fs"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> e16a223b_37f3_6b25_1ee1_2b7bcb9d9415
  b326953c_dc9d_ec9e_dc34_4beead549f6e["node:os"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> b326953c_dc9d_ec9e_dc34_4beead549f6e
  c52a5f83_66e3_37d7_9ebb_767f7129bc62["node:path"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> c52a5f83_66e3_37d7_9ebb_767f7129bc62
  11492406_d927_cd22_cbdd_09d2c1b03ff4["node:process"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> 11492406_d927_cd22_cbdd_09d2c1b03ff4
  d9073335_b3f3_9f7a_62f3_5035edaf179b["dlv"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> d9073335_b3f3_9f7a_62f3_5035edaf179b
  3c9937a8_1aa7_fe65_44ce_7b303421a398["dset"]
  5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 --> 3c9937a8_1aa7_fe65_44ce_7b303421a398
  style 5b90aac1_20dd_dfa0_03a8_c2a798e9dc65 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import process from 'node:process';
import dget from 'dlv';
import { dset } from 'dset';

interface ConfigOptions {
	name: string;
}

// Adapted from https://github.com/sindresorhus/env-paths
function getConfigDir(name: string) {
	const homedir = os.homedir();
	const macos = () => path.join(homedir, 'Library', 'Preferences', name);
	const win = () => {
		const { APPDATA = path.join(homedir, 'AppData', 'Roaming') } = process.env;
		return path.join(APPDATA, name, 'Config');
	};
	const linux = () => {
		const { XDG_CONFIG_HOME = path.join(homedir, '.config') } = process.env;
		return path.join(XDG_CONFIG_HOME, name);
	};
	// eslint-disable-next-line @typescript-eslint/switch-exhaustiveness-check
	switch (process.platform) {
		case 'darwin':
			return macos();
		case 'win32':
			return win();
		default:
			return linux();
	}
}

export class GlobalConfig {
	private dir: string;
	private file: string;

	constructor(private project: ConfigOptions) {
		this.dir = getConfigDir(this.project.name);
		this.file = path.join(this.dir, 'config.json');
	}

	private _store?: Record<string, any>;
	private get store(): Record<string, any> {
		if (this._store) return this._store;
		this.ensureDir();
		if (fs.existsSync(this.file)) {
			try {
				this._store = JSON.parse(fs.readFileSync(this.file).toString());
			} catch {}
		}
		if (!this._store) {
			this._store = {};
			this.write();
		}
		return this._store;
	}
	private set store(value: Record<string, any>) {
		this._store = value;
		this.write();
	}
	private ensureDir() {
		fs.mkdirSync(this.dir, { recursive: true });
	}
	write() {
		fs.writeFileSync(this.file, JSON.stringify(this.store, null, '\t'));
	}
	clear(): void {
		this.store = {};
		fs.rmSync(this.file, { recursive: true });
	}
	delete(key: string): boolean {
		dset(this.store, key, undefined);
		this.write();
		return true;
	}
	get(key: string): any {
		return dget(this.store, key);
	}
	has(key: string): boolean {
		return typeof this.get(key) !== 'undefined';
	}
	set(key: string, value: any): void {
		dset(this.store, key, value);
		this.write();
	}
}