@bitblit/asyncglk/dist/dialog/node/async.js

A Typescript Glk library

/*

Cheap implementation of AsyncDialog
===================================

Copyright (c) 2024 Dannii Willis
MIT licenced
https://github.com/curiousdannii/asyncglk

*/
import fs from 'fs';
import fs_async from 'fs/promises';
import MuteStream from 'mute-stream';
import os from 'os';
import { path_native_to_posix, path_posix_to_native } from '../common/common.js';
import { get_stdio } from '../../glkote/cheap/stdio.js';
export class CheapAsyncDialog {
    'async' = true;
    rl;
    stdout;
    constructor() {
        const cheap_stdio = get_stdio();
        this.rl = cheap_stdio.rl;
        this.stdout = cheap_stdio.stdout;
    }
    async init(_options) {
        // Anything to do here?
    }
    async delete(path) {
        try {
            fs.unlinkSync(path_posix_to_native(path));
        }
        catch { }
    }
    async exists(path) {
        try {
            await fs_async.access(path_posix_to_native(path), fs.constants.F_OK);
            return true;
        }
        catch {
            return false;
        }
    }
    get_dirs() {
        const cwd = path_native_to_posix(process.cwd());
        return {
            storyfile: cwd,
            system_cwd: cwd,
            temp: path_native_to_posix(os.tmpdir()),
            working: cwd,
        };
    }
    prompt(extension, _save) {
        this.stdout.write('\n');
        return new Promise(resolve => {
            this.rl.question('Please enter a file name (without an extension): ', path => {
                resolve(path ? `${path}.${extension}` : null);
            });
        });
    }
    read(path) {
        return fs_async.readFile(path_posix_to_native(path))
            .catch(() => null);
    }
    set_storyfile_dir(path) {
        return {
            storyfile: path,
            working: path,
        };
    }
    async write(files) {
        for (const [path, data] of Object.entries(files)) {
            fs.writeFileSync(path_posix_to_native(path), data, {}); //flush: true})
        }
    }
}