Hacker news scraper

Little script that parses haker news site and forms list of posts with necessary data in JSON format.

Installation

(note) All of this installation steps decribed for debian distributives. If you have another OS type, you can google how to do it for your system

First of all you need to clone this repo to your computer:

$ cd /your/workspace/directory
$ git clone https://github.com/kikom/hackernews.git
$ cd hackernews

This script needs latest LTS node.js, so you can install it in this way:

$ curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
$ sudo apt-get install -y nodejs

Next step - you need to install dependencies of app:

$ npm install

And at last you can run script by this command(quantity of necessary posts you need specify in --posts argument):

$ node hakernews.js --posts 10

To run tests you need install mocha library(globally):

$ sudo npm install mocha -g

You can run tests simply by typing

$ npm test

You can also run this script in docker container. To do this you have to be installed docker in system. How to do it you can find here: https://docs.docker.com/engine/installation/linux/ubuntulinux/

Firts of all you need to build image:

$ docker build -t hackernews .

Then you can run container:

$ docker run hackernews --posts 10

This script uses several npm packages: