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August 29, 2015 14:08
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hearthstone-card-downloader.js
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#!/usr/local/bin/node | |
var fs = require('fs'); | |
var request = require('request'); | |
var download = function(uri, filename, callback){ | |
request.head(uri, function(err, res, body){ | |
console.log('content-type:', res.headers['content-type']); | |
console.log('content-length:', res.headers['content-length']); | |
request(uri).pipe(fs.createWriteStream(filename)).on('close', callback); | |
}); | |
}; | |
request.get('https://raw.githubusercontent.com/pdyck/hearthstone-db/master/cards/all-cards.json', function(err, res, body) { | |
console.log("Downloading Hearthstone meta-data from github/pdyck/hearthstone-db"); | |
var cardData = JSON.parse(body); | |
cardData.cards.forEach(function(card) { | |
var urlSegments = card.image_url.split("/"); | |
var imageName = [card.hero, card.name].join(" ").trim().replace(/([a-z\d])([A-Z]+)/g, '$1_$2').replace(/[-\s]+/g, '_').toLowerCase().replace(":", "_") + ".png"; | |
download(card.image_url, imageName, function(){ console.log("done downloading", card.name, "saved to", imageName);}); | |
}); | |
}); |
I was looking for that json CLI, jshon is the one hey? :D
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Here is roughly equivalent bash script. It depends on
jshon
, which is installable with brew:😄