myobie’s gists

myobie / forever.swift

Last active July 7, 2019 12:57

Subscribers.Sink sucks, so this will receive forever until completion

	import Foundation
	import Combine

	extension Subscribers {
	final public class Forever<Upstream: Publisher>: Subscriber, Cancellable, CustomStringConvertible {
	public typealias Input = Upstream.Output
	public typealias Failure = Upstream.Failure

	private var subscription: Subscription? = nil
	private let receiveCompletion: (Subscribers.Completion<Failure>) -> Void

myobie / slugify.sql

Created June 1, 2019 16:19 — forked from kez/slugify.sql

Generating Slugs in Postgres

	CREATE EXTENSION IF NOT EXISTS "unaccent"

	CREATE OR REPLACE FUNCTION slugify("value" TEXT)
	RETURNS TEXT AS $$
	-- removes accents (diacritic signs) from a given string --
	WITH "unaccented" AS (
	SELECT unaccent("value") AS "value"
	),
	-- lowercases the string
	"lowercase" AS (

myobie / server.sh

Created November 17, 2018 20:35

Always use heroku local (foreman) for the server

	#!/bin/bash

	which heroku > /dev/null

	if [[ "$?" != "0" ]]; then
	echo "You need to brew install heroku"
	exit 1
	fi

	heroku local

myobie / rel_config.exs

Last active October 10, 2018 21:17

Automatically build and digest assets for a phoenix application when building an elixir release with distillery

myobie / timing.js

Created August 24, 2018 10:26

A nicer API for performance time measurements in the browser

	export function create (name) {
	const nameStart = `${name} start`

	window.performance.mark(nameStart)

	return {
	log: () => { log(name) },
	end: () => { end(name) }
	}
	}

myobie / image.html

Created August 14, 2018 11:04

Image short tag that supports retina images, page resources, and falls back to plain urls for Hugo websites

	{{- $src := .Get "src" }}
	{{- $s := newScratch }}

	{{- if eq (len (findRE "^/" $src)) 0 }}
	{{- $s.Set "res" ($.Page.Resources.GetMatch $src) }}
	{{- with ($s.Get "res") }}
	{{- $s.Set "src" .Permalink }}
	{{- if ne (len (findRE "@2x" .Permalink)) 0 }}
	{{- $s.Set "width" (div .Width 2) }}
	{{- $s.Set "height" (div .Height 2) }}

myobie / actions.js

Created August 2, 2018 15:28

This is an exploration into the "dream code" I wish I could write to make a quick single page app

	// Since es6 exports are statically validated, we have no need to use stringy
	// programming to identify which action to run in response to which event

	import { render } from 'some-lib'

	export function increment ({ state, emit }) {
	state.counter += 1
	emit(render)
	}

myobie / embed.html

Last active July 10, 2018 17:16

Embed things into the markdown content of a hugo site

	<div class="embed">
	{{ $file := .Get "src" }}

	{{ if fileExists $file }}
	{{ if eq (.Get "markdown") "true" }}
	{{ $file \| readFile \| markdownify }}
	{{ else }}
	{{ if or (eq (.Get "javascript") "true") (eq (.Get "js") "true") }}
	<script>
	{{ $file \| readFile \| safeJS }}

myobie / document.js

Created July 9, 2018 10:04

	export const document = [
	newBlock([
	newPart('Hello world '),
	newPart('**', { type: 'control', controlType: 'bold', styles: ['bold'] }),
	newPart('hooray for ', { styles: ['bold', 'italic'] }),
	newPart('_', { type: 'control', controlType: 'italic', styles: ['bold', 'italic'] }),
	newPart('nested italic', { styles: ['bold', 'italic'] }),
	newPart('_', { type: 'control', controlType: 'italic', styles: ['bold', 'italic'] }),
	newPart(' text', { styles: ['bold'] }),
	newPart('**', { type: 'control', controlType: 'bold', styles: ['bold'] }),

myobie / port_server.ex

Created June 15, 2018 14:40

	defmodule App.Thing do
	use GenServer

	def init(%{code: code}) do
	Process.flag(:trap_exit, true)
	handler = self()

	{:ok, task} = Task.start_link(fn ->
	port = Port.open(
	{:spawn_executable, System.find_executable("npm")},

Nathan myobie