cross-os/source/index.js

Allow to add OS-specific scripts in your package.json!

#!/usr/bin/env node
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var child_process_1 = require("child_process");
var path = require("path");
var platform = process.platform;
/**
 * Grab package.json
 */
var pipeline = new Promise(function (resolve) {
    child_process_1.exec('npm prefix --no-workspaces').stdout.on('data', function (root) {
        resolve(require(path.resolve(root.toString('utf8').trim(), 'package.json')));
    });
}).then(function (config) {
    /**
     * Check if the desired script exists
     */
    var script, property = 'scripts';
    var params = [];
    if (process.argv.length > 3) {
        script = process.argv[2];
        params = process.argv.slice(3, process.argv.length);
        if (params.indexOf('--') === 0) {
            params.shift();
        }
    }
    else {
        script = process.argv.pop();
    }
    if (!config[property][script] || typeof config[property][script] !== 'object') {
        property = 'cross-os';
    }
    try {
        return Promise.resolve({ command: config[property][script][platform], params: params, script: script });
    }
    catch (e) {
        throw script;
    }
}).then(function (_a) {
    var command = _a.command, params = _a.params, script = _a.script;
    /**
     * Execute the script
     */
    if (command) {
        var proc = child_process_1.spawn(command, params, { stdio: 'inherit', shell: true });
        /**
         * Propagate child exit code
         */
        proc.on('exit', function (code, signal) { return process.exit(code); });
        return proc;
    }
    throw script;
}).catch(function (error) {
    console.log('\x1b[33m', "script: '" + error + "' not found for the current platform: " + platform + "\n", '\x1b[39m');
});