janispritzkau’s gists

janispritzkau / vite-subset-icons-plugin.ts

Last active November 3, 2024 19:28

Material Symbols subset font plugin for Vite (reduces bundle size from megabytes to kilobytes)

	import { readFile } from "node:fs/promises";
	import { relative } from "node:path";

	import { Minimatch } from "minimatch";
	import subsetFont from "subset-font";
	import { Plugin } from "vite";

	export interface SubsetOptions {
	codepointsPath: string;
	iconsGlob: string;

janispritzkau / tailwind.config.ts

Created November 26, 2023 11:20

Tailwind Material Symbols Background Image SVG Plugin

	import { Config } from "tailwindcss";
	import plugin from "tailwindcss/plugin";
	import { readFileSync, readdirSync } from "fs";
	import { dirname, join } from "path";

	export default {
	// ...
	plugins: [
	plugin(({ addBase, theme }) => {
	const colors = flattenColorPalette(theme("colors"));

janispritzkau / tailwind.config.js

Created November 23, 2023 18:04

Tailwind Config with Desaturated Grays using OKLCH

	import { formatHex, oklch } from "culori";
	import type { Config } from "tailwindcss";
	import { gray } from "tailwindcss/colors";

	export default {
	content: ["index.html", "./src/*/.{ts,tsx,vue}"],
	theme: {
	extend: {
	colors: {
	gray: Object.fromEntries(

janispritzkau / git_merge_unrelated_histories.md

Last active June 15, 2023 08:34

Merge unrelated histories in Git

janispritzkau / block_states.ts

Created December 10, 2022 08:23

	abstract class Property<T = unknown> {
	#values: readonly T[];

	constructor(public name: string, values: readonly T[]) {
	this.#values = Object.freeze(values);
	}

	get possibleValues(): readonly T[] {
	return this.#values;
	}

janispritzkau / rsa.ts

Last active November 14, 2022 17:50

Deno RSA encryption and signing with PKCS1 padding in TypeScript

	import * as base64url from "https://deno.land/[email protected]/encoding/base64url.ts";

	export interface RsaPrivateKey {
	n: bigint;
	e: bigint;
	d: bigint;
	p: bigint;
	q: bigint;
	dp: bigint;
	dq: bigint;

janispritzkau / auth_puppeteer.ts

Last active November 13, 2022 19:28

Minecraft OAuth authentication using Puppeteer

	#!/usr/bin/env -S deno run -A

	// you might need to specify a different chrome executable because of a bug
	// https://github.com/lucacasonato/deno-puppeteer/issues/65
	// PUPPETEER_EXECUTABLE_PATH=/usr/bin/google-chrome-stable (on my linux system)

	import { OAuthClient } from "https://deno.land/x/[email protected]/auth/mod.ts";
	import puppeteer from "https://deno.land/x/[email protected]/mod.ts";

	const oauthClient = new OAuthClient({

janispritzkau / aes_128_cfb8.ts

Created November 8, 2022 13:56

Deno AES-128-CFB8 encryption using OpenSSL and FFI

janispritzkau / iso_weeks.sql

Created August 25, 2022 19:39

Start date and week count for first calendar week of year (PostgreSQL)

	SELECT
	year,
	date_trunc('week', make_date(year, 1, 4))::date AS start, -- first calendar week always contains January 4th.
	extract(week from make_date(year + 1, 1, 4) - 7) AS weeks
	FROM generate_series(2000, 2030) t(year);

janispritzkau / sungrow_sh10rt_modbus.yaml

Created August 9, 2022 09:48

Modbus Registers for Sungrow SH10RT Hybrid Inverter

Janis Pritzkau janispritzkau