Seth House whiteinge

On a lifelong quest for a programming methodology that isn't just the worst.

whiteinge / multiscan.js

Last active March 5, 2025 04:51

multiScan RxJS operator

	/**
	Run a scan operation across multiple observables

	Rx.EXT.multiScan((state$) => [
	Rx.Observable
	.just({ initial: false })
	.withLatestFrom(state$, (x, state) => ({ ...state, ...x })),

	Rx.Observable
	.interval(1000)

whiteinge / fetchutils.js

Last active March 8, 2025 06:30

Utility functions that fit the Fetch ecosystem API philosophy

	/**
	Create a file-like object suitable for use with the fetch() API ecosystem

	fetch('/some/path', { method: 'POST', body: tojson({foo: 'Foo!'}) });

	// Sets the content-type of the request automatically:
	const req = new Request('/some/path', {
	mode: 'cors',
	headers: { 'Accept': 'application/json' },
	body: tojson({ foo: 'Foo!' }),

whiteinge / datastar.sh

Created February 25, 2025 00:59

Datastar proof-of-concept with POSIX sh and socat

	#!/usr/bin/env sh
	# Datastar POC in a bottle via POSIX sh and socat

	_html() {
	printf 'HTTP/1.0 200\r
	Content-Type: text/html\r
	\r
	<!DOCTYPE html>
	<html lang="en">
	<head>

whiteinge / orderBy.js

Created February 3, 2025 02:32

Simple (Lodash-inspired) orderBy for native sort and toSorted methods

	/**
	Order by compare function for the builtin toSorted/sort methods

	[
	{ name: 'Angie', age: 32, state: 'TN' },
	{ name: 'Bill', age: 56, state: 'TN' },
	{ name: 'Bob', age: 56, state: 'TN' },
	{ name: 'Jill', age: 17, state: 'AZ' },
	{ name: 'Mary', age: 23, state: 'UT' },
	].toSorted(orderBy(

whiteinge / index.html

Last active July 27, 2023 10:28

A wrapper around FormData to return an object with checkbox booleans and arrays for compound fields

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<title>A wrapper around FormData</title>

	<style>
	form > div { margin-bottom: 1em; }

whiteinge / index.html

Last active July 27, 2023 10:29

Redux and redux-thunk implemented as component-state, or hook-state, and/or context-state

	<!doctype html>
	<html lang=en>
	<head>
	<meta charset=utf-8>
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<style>
	.spinner {
	margin: 0;
	display: inline-block;

whiteinge / index.html

Last active July 27, 2023 10:32

Example of a Mealy state machine (initial pattern stolen from somewhere that I forgot to cite)

	<!doctype html>
	<html lang=en>
	<head>
	<meta charset=utf-8>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>
	<body>
	<script src="./index.js"></script>
	</body>
	</html>

whiteinge / .mlevilrc

Last active December 12, 2020 06:29

WIP

	### mlevil
	echo "-x${HOME}/.mlevil.lua"

	# Normal mode
	echo '-Kkmap_normal,,0'

	# (define-key evil-normal-state-map "a" 'evil-append)
	# (define-key evil-normal-state-map "A" 'evil-append-line)
	# (define-key evil-normal-state-map "c" 'evil-change)
	# (define-key evil-normal-state-map "C" 'evil-change-line)

whiteinge / serenity.txt

Created January 31, 2020 04:28

Firefly-class transport ship Serenity ...in ascii

whiteinge / login-csrf.sh

Created January 30, 2020 03:04

Wrapper to fetch CSRF token and authenticate via the login page

	#!/usr/bin/env sh
	# Wrapper to fetch CSRF token and authenticate via the login page

	url='http://localhost:3002'
	login="${url}/sign_in"

	curl -sS -c cookies.txt "$login" \|
	htmlstar sel -t -v "//_:input[@name='csrf_token']/@value" -o '
	' \| xargs -I{} curl -sS -c cookies.txt -b cookies.txt "$login" \
	--data-urlencode 'user[email][email protected]' \