@jakechampion/cli-testing-library/lib/createExecute.js

Small but powerful library for testing CLI the way it is used by people.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createExecute = void 0;
const child_process_1 = require("child_process");
const os_1 = require("os");
const path_1 = __importDefault(require("path"));
const createExecute = (base, output, currentProcessRef, exitCodeRef) => (runner, command, runFrom) => {
    return new Promise((accept) => {
        output.replaceStrings = {
            [(0, os_1.homedir)()]: '{{homedir}}',
            [`/private${base}`]: '{{base}}',
            [base]: '{{base}}',
            '[\\u001b\\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]': '',
            '': '', // you might not see it, but there is a special ESC symbol
        };
        const args = command
            .split(' ')
            .map((arg) => arg.includes('./') ? path_1.default.join(process.cwd(), arg) : arg);
        let shell = (0, child_process_1.spawn)(runner, args, {
            cwd: runFrom ? path_1.default.join(base, runFrom) : path_1.default.join(base),
        });
        shell.stdin.setDefaultEncoding('utf8');
        if (currentProcessRef) {
            currentProcessRef.current = shell;
        }
        shell.stdout.on('data', (s) => (output.stdout = [s]));
        shell.stderr.on('data', (s) => (output.stderr = [s]));
        shell.on('close', (code) => {
            if (exitCodeRef) {
                exitCodeRef.current = code;
            }
            return accept({
                code,
                stdout: output.stdout,
                stderr: output.stderr,
            });
        });
        shell = null;
    });
};
exports.createExecute = createExecute;