kaven-utils/src/KavenUtility.Constant.js

Utils for Node.js.

/********************************************************************
 * @author:      Kaven
 * @email:       kaven@wuwenkai.com
 * @website:     http://blog.kaven.xyz
 * @file:        [Kaven-Utils] /src/KavenUtility.Constant.ts
 * @create:      2021-03-19 12:19:28.048
 * @modify:      2024-11-01 14:20:10.229
 * @version:     5.4.5
 * @times:       21
 * @lines:       117
 * @copyright:   Copyright © 2021-2024 Kaven. All Rights Reserved.
 * @description: [description]
 * @license:     [license]
 ********************************************************************/
import { Strings_false, Strings_true } from "kaven-basic";
import { dirname } from "node:path";
/**
 *
 * @since 4.0.0
 * @version 2024-11-01
 * @returns
 */
export function GetEntryFile() {
    // If in CommonJS, use require.main.filename (support for both CJS and ESM)
    if (typeof require !== "undefined" && require?.main?.filename) {
        return require.main.filename;
    }
    // In ESM, use import.meta.url and compare with process.argv[1]
    if (import.meta && import.meta.url) {
        const currentFile = new URL(import.meta.url).pathname;
        const entryFile = process.argv[1];
        // Convert entryFile to the same format as currentFile for comparison
        if (currentFile === new URL(`file://${entryFile}`).pathname) {
            return entryFile;
        }
    }
    // Default return (fallback to process.argv[1] if no main filename found)
    return process.argv[1];
}
/**
 *
 * @since 4.0.0
 * @version 2023-11-19
 * @returns
 */
export function GetEntryDirectory() {
    const file = GetEntryFile() ?? process.cwd();
    return dirname(file);
}
/**
 * `process.env`
 * @param name
 * @returns
 * @since 2.0.14
 * @version 2021-03-19
 */
export function GetEnv(name) {
    return process.env[name];
}
/**
 *
 * @param name
 * @returns
 * @since 4.3.5
 * @version 2022-09-15
 */
export function GetEnvBoolean(name) {
    const s = GetEnv(name);
    if (s === Strings_true) {
        return true;
    }
    if (s === Strings_false) {
        return false;
    }
    return undefined;
}
/**
 *
 * @param name
 * @returns
 * @since 4.1.0
 * @version 2024-11-01
 */
export function GetEnvJson(name) {
    const str = GetEnv(name);
    if (!str) {
        return undefined;
    }
    return JSON.parse(str);
}
/**
 * @since 1.1.21
 * @version 2018-11-05
 */
export const Platform = process.platform;
/**
  * @since 1.1.21
  * @version 2018-11-05
  */
export const IsWin32 = Platform === "win32";