luveti’s gists

luveti / SimpleNodeServer.js

Last active August 29, 2015 14:07

A small nodejs web server with support for evaluating javascript files in a way similar to php (files with .jss extension). This server can be run as-is without needing to install any additional packages. To run type: nodejs "server.js" "/path/to/root/folder/" "port"

	var sys = require('sys'), url = require("url"), path = require("path"), fs = require("fs"),
	querystring = require("querystring"), folder = "/", port = process.argv[3] \|\| 25565;


	var server = require("http").createServer(HTTP_Server).listen(parseInt(port, 10));

	function HTTP_ProcessPost(request, response, callback) {
	var queryData = "";
	if(typeof callback !== 'function') return null;

luveti / download_images.js

Created August 27, 2015 15:22

Download random google images in a specific format

	var fs = require('fs');
	var url = require('url');
	var path = require("path");
	var request = require('sync-request');
	var base_url = "https://ajax.googleapis.com/ajax/services/search/images?v=1.0&q=";

	function downloadImages(type) {
	var res = JSON.parse(request('GET', base_url + type + '&as_filetype=' + type + '&start=' + Math.floor((Math.random() * 50) + 1)).body.toString('utf-8'));
	if(res['responseData']['results']) {
	var images = res['responseData']['results'];

luveti / toggle_hosts.js

Created August 30, 2015 02:21

Enable or disable sites in /etc/hosts using nodejs

	var fs = require('fs');

	var sites = [
	'example.com',
	'test.com'
	];

	if(process.argv[2]) {

	if(process.argv[2] == 'enable' \|\| process.argv[2] == 'disable') {

luveti / small_big_recursive.sh

Created June 9, 2016 22:43

Recursively find the smallest and largest file by extension, in a directory

	#! /bin/bash
	find "$1" -type f -name "*.$2" -printf "%s\t%p\n" \| sort -n -r \| tail -1;
	find "$1" -type f -name "*.$2" -printf "%s\t%p\n" \| sort -n \| tail -1;

luveti / pull_apk_from_android_device.sh

Created June 13, 2016 15:28

Pull APK from android device

	# list all packages
	adb -dshell pm list packages

	# get full apk path
	adb -d shell pm path <package name>

	# pull it
	adb pull <path to apk> <local path>

luveti / .vimrc

Last active September 8, 2016 16:14

My .vimrc, if anyone's interested :)

	" luveti - vimrc - 9/8/16

	" these 4 lines are required by Vundle
	set nocompatible
	filetype off
	set rtp+=~/.vim/bundle/Vundle.vim
	call vundle#begin()

	" list our plugins, Vundle needs to be the first one
	Plugin 'VundleVim/Vundle.vim'

luveti / require.js

Created September 19, 2016 17:12

A simple require function that: takes an array of urls, fetches the code using the Fetch API, then evals them using a wrapper that exposes module.exports to the code.

	function require (urls, cb) {
	if (!Array.isArray(urls) && typeof urls === 'string') urls = [urls];
	var modules = [];
	var i = 0, next = function () {
	fetch(urls[i])
	.then(function (response) {
	return response.text();
	})
	.then(function (code) {
	try {

luveti / ios_img_gen.js

Last active June 10, 2021 22:37

Generate iOS icons and splashscreen images from an svg, using nodejs and phantomjs.

	#!/usr/bin/env node

	const path = require("path")
	const fs = require("fs")

	// https://gist.github.com/luveti/67a1c93be3d58b085f6c76ae876c556c
	function installDeps(deps, quiet, cb) {
	const hash = require('crypto').createHash('md5').update(__filename).digest('hex')
	const dir = require('os').tmpdir() + require('path').sep + hash
	try {

luveti / installDeps.js

Last active May 17, 2017 20:47

Installs node_modules into temp directory and gives you access to them. This lets you avoid needing a node_modules folder.

	function installDeps(deps, quiet, cb) {
	const hash = require('crypto').createHash('md5').update(__filename).digest('hex')
	const dir = require('os').tmpdir() + require('path').sep + hash
	try {
	require('fs').mkdirSync(dir)
	if (!quiet) console.log(`Created temp folder at "${dir}"`)
	} catch (e) {}
	try {
	require('fs').writeFileSync(dir + require('path').sep + 'package.json', JSON.stringify({
	name: hash, description: hash, author: hash, repository: hash, license: "ISC",

luveti / promisifyAll.js

Created July 23, 2017 01:01

promisify an entire nodejs module using util.promisify

	function promisifyAll(module, callbackParameterName) {
	const util = require('util')

	function isFunction(f) {
	return f && Object.prototype.toString.call(f) === '[object Function]'
	}

	if (!callbackParameterName) callbackParameterName = 'callback'

	Object.keys(module)