Oli Peate odlp

odlp / ListDiffer.swift

Created March 28, 2016 15:27

Swift list differ for smarter UITableView refreshes

	import Foundation

	class ListDiffer<T: Equatable> {

	private let beforeList: [T]
	private let afterList: [T]
	private let section: Int
	private let elementComparison: ((T, T) -> Bool)

	init(before: [T], after: [T], section: Int = 0, elementComparison: ((T, T) -> Bool) = { $0 == $1 }) {

odlp / Name.swift

Created August 15, 2016 16:31

Swift Class name as a String

	//: Playground - noun: a place where people can play
	import UIKit

	// Option 1 ---------------------------

	protocol DescribeableClass {
	static func className() -> String
	}

	extension DescribeableClass {

odlp / prompt_command.bash

Last active October 7, 2016 13:33

Highlight non-zero exit status for bash-it

	function prompt_command() {
	highlight_non_zero_exit
	PS1="\n${yellow}$(ruby_version_prompt) ${purple}\h ${reset_color}in ${green}\w\n${bold_cyan}$(scm_char)${green}$(scm_prompt_info) ${green}→${reset_color} "
	}

	function highlight_non_zero_exit() {
	PASS=$?
	if [[ $PASS != 0 ]]; then
	printf "${echo_bold_red}> Exit status $PASS <${echo_reset_color}\n"
	fi

odlp / FirstViewController.swift

Created October 7, 2016 10:31

Segue Example Tests

	import UIKit

	class FirstViewController: UIViewController {

	@IBOutlet weak var nextButton: UIButton!

	@IBAction func didTapNextButton() {
	performSegue(withIdentifier: "moveToSecondScreen", sender: nil)
	}
	}

odlp / environment_helper.rb

Last active October 27, 2021 16:32

Modifying the test environment temporarily

	module EnvironmentHelper
	def with_environment(replacement_env)
	original_env = ENV.to_hash
	ENV.update(replacement_env)
	yield
	ensure
	ENV.replace(original_env)
	end
	end

odlp / detect-modernizr-use.rb

Created January 30, 2017 17:02

Detect modernizr - Is it being used in the project?

	# Determine the feature list from the custom build URL in the source file, e.g.:
	# Build: http://modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-flexboxlegacy-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-webgl-cssclasses-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-load

	has_features = [
	"fontface",
	"backgroundsize",
	"borderimage",
	"borderradius",
	"boxshadow",
	"flexbox",

odlp / jasmine_seed_reporter.js

Last active March 10, 2022 20:57

Jasmine / Karma seed reporter for random test order

	var SeedReporter = function(baseReporterDecorator) {
	baseReporterDecorator(this);

	this.onBrowserComplete = function(browser, result) {
	if (result.order && result.order.random && result.order.seed) {
	this.write("%s: Randomized with seed %s\n", browser, result.order.seed);
	}
	};
	};

odlp / .nvmrc

Last active September 25, 2017 14:48

Modern node on CircleCI

8.5

odlp / ci_update_chrome

Last active May 23, 2018 14:31

Update Chrome on CI

	#!/bin/sh

	# Exit if any subcommand fails
	set -e

	# Install latest stable version of Chrome
	curl -L -o google-chrome.deb https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
	sudo dpkg -i google-chrome.deb
	sudo sed -i 's\|HERE/chrome\"\|HERE/chrome\" --disable-setuid-sandbox\|g' /opt/google/chrome/google-chrome
	rm google-chrome.deb

odlp / nof.sh

Created June 9, 2017 11:35

No focus specs

	#!/bin/sh

	set -eu

	failIfPresentInSpecs() {
	REGEX=$1
	if find spec -type f -name "*_spec.rb" -exec grep -E "$REGEX" {} +; then
	printf "\nFound focused specs\n"
	exit 1
	fi