Hugh Grigg hughgrigg

Freelance Software Engineer

hughgrigg / coverage.json

Last active August 13, 2026 18:29

colophon coverage.json

{"label":"coverage","message":"96%","schemaVersion":1,"color":"brightgreen"}

hughgrigg / coverage.json

Last active July 4, 2026 13:16

part-factory coverage.json

{"label":"coverage","message":"100%","schemaVersion":1,"color":"brightgreen"}

hughgrigg / coverage.json

Last active June 24, 2026 11:07

smartass coverage.json

{"label":"coverage","message":"100%","schemaVersion":1,"color":"brightgreen"}

hughgrigg / coverage.json

Last active July 12, 2026 18:35

yulin coverage.json

{"label":"coverage","message":"99%","schemaVersion":1,"color":"brightgreen"}

hughgrigg / json-utils.ts

Created November 19, 2019 15:37

TypeScript JSON utils

	import * as _ from 'lodash'
	import * as objectPath from 'object-path'
	import * as stringify from 'json-stringify-safe'

	/**
	* Recursively replace undefined with null.
	*/
	export function undefinedToNull<T>(obj: T): T {
	if (obj === undefined) {
	return null

hughgrigg / elasticsearch-ids.sh

Last active August 2, 2016 14:15

Pull out query IDs from ElasticSearch

	curl -XGET 'http://makersearch.prod.lovecrafts.cool:9200/read-model/_search' -d '
	{
	"query": {
	"filtered": {
	"filter": {
	"and": [
	{
	"bool": {
	"must": {
	"term": {

hughgrigg / recursive-image.py

Created March 31, 2016 14:17

Python recursive image

	from __future__ import division
	import argparse
	from PIL import Image
	from math import log

	parser = argparse.ArgumentParser()
	parser.add_argument("start_file", help="filename of initial image")
	parser.add_argument(
	"-x",
	"--xpercent",

hughgrigg / bbc-radio4.sh

Created March 15, 2016 15:22

BBC Radio 4 on the command line

	#!/bin/sh
	mplayer http://bbcmedia.ic.llnwd.net/stream/bbcmedia_radio4fm_mf_p

hughgrigg / magento-convert-drop-down-attribute-to-varchar.sql

Created August 26, 2015 15:17

Convert Magento drop-down attribute into varchar attribute

	INSERT INTO catalog_product_entity_varchar
	(entity_type_id, attribute_id, store_id, entity_id, `value`)
	SELECT
	4 AS entity_type_id,
	216 AS attribute_id,
	`existing_value`.store_id,
	`existing_option_id`.entity_id,
	`existing_value`.`value`
	FROM `eav_attribute_option_value` AS `existing_value`
	INNER JOIN catalog_product_entity_int AS `existing_option_id`

hughgrigg / gulpfile.js

Created May 11, 2015 05:43

Gulp insert front-matter date from filename

	// Throwaway Gulp script to insert dates from file-names into the front-matter
	// of content source files

	var gulp = require('gulp'),
	through = require('through2');

	gulp.task('insert-dates', function() {
	return gulp.src('content/posts/*/.md')
	.pipe(through.obj(
	function(file, enc, callback) {