too/dist/lib/args.js

Combine multiple processes' Stdout/Stderr/SIGINT to keep them all foreground

export class Args {
    specs;
    raw = [];
    constructor(specs) {
        this.specs = specs;
    }
    parse(argv) {
        this.raw = argv.slice(2);
        const all = this.raw.reduce((ctx, v) => {
            if (/=/.test(v)) {
                return ctx.concat(v.split("="));
            }
            return ctx.concat([v]);
        }, []);
        const rest = [];
        while (all.length > 0) {
            const e = all[0];
            const spec = this.findApplicableSpec(e);
            if (spec) {
                spec.add(spec.value, e, all[0 + 1]);
                all.splice(0, 2);
            }
            else {
                rest.push(e);
                all.splice(0, 1);
            }
        }
        return rest;
    }
    findApplicableSpec(key) {
        return this.specs.filter((spec) => {
            return (spec.flags && spec.flags.indexOf(key) >= 0);
        })[0];
    }
    getSpecByName(key) {
        return this.specs.filter((spec) => {
            return (spec.name === key);
        })[0];
    }
    get(key) {
        const spec = this.getSpecByName(key);
        return spec ? spec.value : [];
    }
    add(key, value) {
        const spec = this.getSpecByName(key);
        if (spec)
            spec.add(spec.value, spec.name, value);
    }
}