create-gojs-kit/bin.js

A CLI for downloading GoJS samples, extensions, and docs

#!/usr/bin/env node
import fs from 'node:fs';
import * as p from '@clack/prompts';
import { bold, cyan, grey } from 'kleur/colors';
import { fileURLToPath } from 'node:url';
import path from 'node:path';
const { version } = JSON.parse(fs.readFileSync(new URL('package.json', import.meta.url), 'utf-8'));
let cwd = process.argv[2] || '.';
const kitDir = 'gojs-kit';
console.log(`
${grey(`create-gojs-kit version ${version}`)}
`);
p.intro(`This will copy a ${cyan(kitDir)} directory containing GoJS samples and extensions.`);
if (cwd === '.') {
    const dir = await p.text({
        message: `Where should we put them?`,
        placeholder: '  (hit Enter to use current directory)'
    });
    if (p.isCancel(dir))
        process.exit(1);
    if (dir)
        cwd = dir;
}
const dirs = ['samples', 'extensions'];
for (const x of dirs) {
    if (fs.existsSync(`${cwd}/${x}`)) {
        if (fs.readdirSync(`${cwd}/${x}`).length > 0) {
            const force = await p.confirm({
                message: `${cwd}/${x} Directory not empty. Continue?`,
                initialValue: false
            });
            // bail if `force` is `false` or the user cancelled with Ctrl-C
            if (force !== true) {
                process.exit(1);
            }
        }
    }
}
mkdirp(cwd);
const dir = fileURLToPath(new URL(`./dist`, import.meta.url).href);
copy(dir, `${cwd}/${kitDir}`);
p.outro(`${bold(cyan(kitDir))} directory copied into ${(cwd === '.') ? 'current' : bold(cyan(cwd))} directory`);
console.log(`The kit contains hundreds of ${cyan('samples')} and ${cyan('extensions')},
which you can use as starting points, or search for
example use of properties and methods`);
console.log(`\nVisit ${cyan('https://gojs.net')} for more information.`);
console.log(`Or ${cyan('https://nwoods.com/support.html')} for support.`);
console.log(`\nThis command does not install GoJS, only sample files.
To install GoJS via npm, type ${cyan('npm i gojs -D')}`);
export function mkdirp(dir) {
    try {
        fs.mkdirSync(dir, { recursive: true });
    }
    catch (e) {
        if ((e).code === 'EEXIST')
            return;
        throw e;
    }
}
export function copy(from, to, rename = identity) {
    if (!fs.existsSync(from))
        return;
    const stats = fs.statSync(from);
    if (stats.isDirectory()) {
        fs.readdirSync(from).forEach((file) => {
            copy(path.join(from, file), path.join(to, rename(file)));
        });
    }
    else {
        mkdirp(path.dirname(to));
        fs.copyFileSync(from, to);
    }
}
function identity(x) {
    return x;
}