This repository has been archived on 2023-11-14. You can view files and clone it, but cannot push or open issues/pull-requests.
vogue/run.js

69 lines
1.8 KiB
JavaScript
Executable File

#!/usr/bin/env node
import debug from 'debug';
const log = debug('vogue:cli');
const systemLocation = resolve(process.argv[2]);
import { parse, resolve, dirname } from 'path';
import { readdirSync, lstatSync } from 'fs';
import _ from 'lodash';
import Module from './Module.js';
import System from './System.js';
import './extensions.js';
import { fileURLToPath } from 'url';
// globals inside grammar context
import minify from './minify.js';
const { get, set } = _;
const standardLibrary = resolve(fileURLToPath(dirname(import.meta.url)), 'lib');
(async () => {
// TODO simplify this line gaddam
const ignoreDeps = (path) => parse(path).name !== 'node_modules';
const files = [
...walkdirSync(systemLocation, ignoreDeps),
...walkdirSync(standardLibrary, ignoreDeps)
];
const fullpaths = files
.filter(v => lstatSync(v).isFile())
.filter(v => parse(v).ext === '.v');
log('included modules');
log(files);
log('parsing modules...');
const modules = await Promise.all(fullpaths.map(loc => Module.create(loc, systemLocation)));
const sys = new System(modules, systemLocation);
})()
function walkdirSync(root, filter = () => true) {
log('reading', root, '...');
const paths = readdirSync(root).map(v => resolve(root, v));
const [ files, dirs ] = sift(paths.filter(filter), (v) => lstatSync(v).isFile());
log(`files: ${files.length} | dirs: ${dirs.length}`);
const rfiles = dirs.map(v => walkdirSync(v, filter)).reduce((a, v) => [...a, ...v], []);
return [
...files,
...rfiles
];
}
/**
*
* @param {T[]} a
* @param {(v: T, i: number, a: T[]) => string} fn
*
* @returns {Object<string, T[]>}
*/
function sift(a, fn) {
let left = [], right = [];
for(let i = 0; i < a.length; i ++) {
const v = a[i]
const lr = !!fn(v, i, a);
if(lr) left = [...left, v];
else right = [...right, v];
}
return [left, right];
}