trevordixon’s gists

trevordixon / Routes.js

Last active May 9, 2016 16:59

Very simple Express-like routing for PhantomJS

	var Routes = (function() {
	var _ = {}, ctor = function(){};
	_.bind = function bind(func, context) {
	var bound, args, slice = Array.prototype.slice;
	args = slice.call(arguments, 2);
	return bound = function() {
	if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
	ctor.prototype = func.prototype;
	var self = new ctor;
	var result = func.apply(self, args.concat(slice.call(arguments)));

trevordixon / renderElement.js

Created July 25, 2012 14:37

Function to render only a particular element in PhantomJS

	function renderElement(page, selector) {
	var prevClipRect = page.clipRect;

	page.clipRect = page.evaluate(function(selector) {
	return document.querySelector(selector).getBoundingClientRect();
	}, selector);


	var pic = page.renderBase64('png');
	page.clipRect = prevClipRect;

trevordixon / csv.pegjs

Created August 15, 2012 19:28

Javascript CSV Parser generated by PEG.js

	{
	var separator = ',';
	}

	start
	= comma

	comma
	= & { return separator = ','; } sv:sv { return sv; }

trevordixon / xlsxParser.js

Created August 17, 2012 04:10

Parse an Excel xlsx file with javascript, jquery, and zip.js

	/*
	Relies on jQuery, underscore.js, Async.js (https://github.com/caolan/async), and zip.js (http://gildas-lormeau.github.com/zip.js).
	Tested only in Chrome on OS X.

	Call xlsxParser.parse(file) where file is an instance of File. For example (untested):

	document.ondrop = function(e) {
	var file = e.dataTransfer.files[0];
	excelParser.parse(file).then(function(data) {
	console.log(data);

trevordixon / adding_pages.coffee

Created October 11, 2012 22:22 — forked from devongovett/adding_pages.coffee

PDFKit examples

	doc.addPage
	size: 'legal'
	layout: 'landscape'

trevordixon / httplog.sublime-macro

Last active December 14, 2015 06:39

Macro to parse that web server log.

	[
	{
	"args":
	{
	"characters": "\""
	},
	"command": "insert"
	},
	{
	"args": null,

trevordixon / static.php

Last active December 14, 2015 08:59

PHP Script to find non-static methods being called as if they were static. Uses https://github.com/nikic/PHP-Parser.

	<?php
	require 'PHP-Parser/lib/bootstrap.php';
	ini_set('memory_limit', '512M');

	// Feeds the given file to the PHP parser to be parsed and analyzed
	function analyze_file($path, $parser, $traverser, $visitor) {
	$code = file_get_contents($path);
	$visitor->setFile($path);
	$stmts = $parser->parse($code);
	$stmts = $traverser->traverse($stmts);

trevordixon / faster.js

Created June 10, 2013 07:05

Speeding up browserify with a huge lib. Using https://github.com/ForbesLindesay/browserify-middleware with Express.

	// Each of these takes just a few milliseconds

	app.get('/js/main.js', browserify('./public/js/main.js', {
	external: ['three'],
	detectGlobals: false
	}));

	app.get('/js/three.js', browserify(['three'], {
	noParse: ['three'], // doesn't parse to look for global vars OR calls to require; just includes as-is
	cache: true, // instructs browser to cache, even in dev, because this won't be changing

trevordixon / FlyControls.js

Last active November 16, 2016 14:45

Three.js FlyControls. Controls yaw, pitch, and roll. Modified http://threejs.org/examples/js/controls/FlyControls.js to obey gamepad controls and control rotation only.

	/**
	* @author James Baicoianu / http://www.baicoianu.com/
	* Originally from http://threejs.org/examples/js/controls/FlyControls.js
	* Simplified to only obey gamepad
	*/

	THREE.FlyControls = function(object) {
	this.object = object;

	// API

trevordixon / git-reset-to-date

Created August 2, 2013 21:39

Resets multiple git repositories to the commit each would have been at at a given time.

	#!/bin/bash

	# Usage: git-reset-to-date date repo1 repo2 ...
	# Example: git-reset-to-date "7/14/2013 14:00" repo1 repo2 repo3

	require_clean_work_tree () {
	# Update the index
	git update-index -q --ignore-submodules --refresh
	err=0

Trevor Dixon trevordixon