VonHeikemen’s gists

VonHeikemen / Taskfile.js

Created May 19, 2020 15:37

minimal, no dependencies task runner for deno.

	// Command line usage examples:
	// 1: deno run --allow-run ./Taskfile.js start
	// 2: deno run --allow-run ./Taskfile.js echo "what?"
	// 3: deno run --allow-run ./Taskfile.js do-stuff one two three


	run(Deno.args, {
	start() {
	exec.cmd('deno run ./src/index.js');
	},

VonHeikemen / example-transducers-v1.js

Created December 26, 2020 19:07

Contrived example of transducers in action

	// Common Utilities

	function compose(...fns) {
	const apply = (arg, fn) => fn(arg);
	return (initial) => fns.reduceRight(apply, initial);
	}

	function curry(arity, fn, ...rest) {
	if(arity <= rest.length) {
	return fn(...rest);

VonHeikemen / example-transducers-v2.js

Created December 26, 2020 19:08

Contrived example of transducer in action

	// Common Utilities

	function compose(...fns) {
	const apply = (arg, fn) => fn(arg);
	return (initial) => fns.reduceRight(apply, initial);
	}

	function curry(arity, fn, ...rest) {
	if(arity <= rest.length) {
	return fn(...rest);

VonHeikemen / example-transducers-v3.js

Last active December 28, 2020 18:28

Transducers (in javascript) in action.

	// Getting some stats from https://dev.to/dashboard
	// Inspired by this: https://dev.to/tylerlwsmith/get-your-dev-2020-year-in-review-scraping-data-using-the-console-3gen

	function compose(...fns) {
	const apply = (arg, fn) => fn(arg);
	return (initial) => fns.reduceRight(apply, initial);
	}

	function to_transducer(reducer) {
	if(typeof reducer['@@transducer/step'] == 'function') {

VonHeikemen / rc.vim

Created January 4, 2021 03:02

simple vimrc

	" ============================================================================ "
	" === EDITING OPTIONS === "
	" ============================================================================ "

	" Don't include vi compatibility
	set nocompatible

	" Sensible backspace
	set backspace=indent,eol,start

VonHeikemen / better-netrw.vim

Last active November 26, 2024 12:28

Making a more intuitive netrw

	" Open Netrw on the directory of the current file
	nnoremap <leader>dd :Lexplore %:p:h<CR>

	" Toggle the Netrw window
	nnoremap <Leader>da :Lexplore<CR>

	if &columns < 90
	" If the screen is small, occupy half
	let g:netrw_winsize = 50
	else

VonHeikemen / complete-rc.vim

Last active March 21, 2024 11:51

make vim into a nice editor with this completely pluginless rc

	" ============================================================================ "
	" === EDITING OPTIONS === "
	" ============================================================================ "

	" Don't include vi compatibility
	set nocompatible

	" Sensible backspace
	set backspace=indent,eol,start

VonHeikemen / esm.json

Last active February 10, 2021 13:22

Create a productive environment for small personal scripts. Only try this at home.

VonHeikemen / localip

Created February 26, 2021 03:54

	#! /usr/bin/env node

	const os = require('os');

	const getNetworkAddress = (interfaces) => {
	for (const name of Object.keys(interfaces)) {
	for (const interface of interfaces[name]) {
	const {address, family, internal} = interface;
	if (family === 'IPv4' && !internal) {
	return address;

VonHeikemen / simple.lua

Last active July 6, 2023 15:59

a simple neovim config you can use as init.lua

Heiker VonHeikemen