wegry’s gists

wegry / dayjs-codec.mts

Created July 11, 2024 18:42

Codec to parse create dayjs instances from strings

	import * as t from 'io-ts'
	import dayjs, { Dayjs } from 'dayjs'
	import { pipe } from 'fp-ts/lib/function'
	import { chain } from 'fp-ts/lib/Either'
	import customParseFormat from 'dayjs/plugin/customParseFormat'
	dayjs.extend(customParseFormat)

	export const isoDate = new t.Type<Dayjs, string, unknown>(
	'isoDate',
	(u): u is Dayjs => dayjs.isDayjs(u),

wegry / rjsf-core-3.0-umd.html

Created July 18, 2021 13:07

	<head>
	<script
	src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.production.min.js"
	type="application/javascript"
	></script>
	<script
	src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.production.min.js"
	type="application/javascript"
	></script>
	<script>

wegry / package.json

Created March 12, 2021 14:50

package.json and yarn lock to repro https://github.com/JedWatson/react-select/issues/3309

	{
	"version": "0.0.13",
	"browserslist": [
	"last 2 chrome versions",
	"last 2 firefox versions",
	"last 1 safari versions"
	],
	"dependencies": {
	"@fortawesome/fontawesome-svg-core": "^1.2.30",
	"@fortawesome/free-solid-svg-icons": "^5.14.0",

wegry / machine.js

Last active January 5, 2021 15:27

Generated by XState Viz: https://xstate.js.org/viz

	// To see it in action https://xstate.js.org/viz/
	// Since this snippet isn't functioning on its own, turn off some rules
	/* eslint-disable new-cap, @typescript-eslint/ban-ts-comment */

	// @ts-nocheck
	Machine({
	id: 'starting',
	initial: 'starting',
	states: {
	build: {

wegry / sass-ast.sh

Created March 13, 2020 20:44

Use sast-parse to get AST from SASS file

npx -p sast sast-parse ../../color-contrast-matrix/src/App.scss -f=yaml -WP

wegry / result.out.js

Last active July 10, 2019 13:24

Typescript Result Types

	"use strict";
	// Typescript 3.5.2
	var __importDefault = (this && this.__importDefault) \|\| function (mod) {
	return (mod && mod.__esModule) ? mod : { "default": mod };
	};
	Object.defineProperty(exports, "__esModule", { value: true });
	const lodash_1 = __importDefault(require("lodash"));
	function Err(value) {
	return {
	kind: 'error',

wegry / debounce.js

Created February 21, 2019 11:04

Minature debounce borrowed and tweaked from vue-js-tips

	// https://github.com/vuejs-tips/tiny-debounce/blob/master/index.js
	function debounce(fn, delay) {
	let timeoutID = null;
	return (...args) => {
	clearTimeout(timeoutID);
	timeoutID = setTimeout(() => {
	fn(...args)
	}, delay);
	}
	}

wegry / server.rs

Last active August 4, 2019 22:56

Basic Rust 2018 Static File Server

	use colored::*;
	use futures::{future, Future};
	use hyper::header::{HeaderName, HeaderValue};
	use hyper::service::service_fn;
	use hyper::{Body, Request, Response, Server};
	use hyper::{Method, StatusCode};
	use lazy_static::lazy_static;
	use maplit::btreemap;
	use std::collections::BTreeMap;
	use std::path::Path;

wegry / Tsv.fs

Created November 16, 2018 09:49

Write TSV relatively regularly

	module Csv

	// Transliterated from https://stackoverflow.com/a/4685745/1924257

	module private Internals =
	let quote = "\""
	let escapedQuote = "\\\""
	let delimiter = "\t"

	let escapedCharacters = ['\t'; '\n'] \|> Set.ofList

wegry / JsonNetExtension.fs

Created November 13, 2018 09:59

Use Option<T> instead of null with Json.NET and F#

	open Microsoft.FSharp.Reflection
	open Newtonsoft.Json
	open System

	/// F# options-converter
	type OptionConverter() =
	inherit JsonConverter()
	override __.CanConvert t = t.IsGenericType && typedefof<option<_>>.Equals(t.GetGenericTypeDefinition())

	override __.WriteJson(writer, value, serializer) =

Zach Wegrzyniak wegry