Thanks John, I was reading about phantomjs and it looks awesome!

I have a Rails application, and I want to use phantomjs in a rake task. But
when I use the buildpack you mentioned the Rails app goes down.

Do you know how can I use phantomjs only on the rake tasks, and keep using
Rails environment for the web server?


On Tue, Apr 1, 2014 at 6:46 PM, John McCaffrey <[email protected]>wrote:

> I like using phantomjs for scraping, though I haven't used it on heroku
> yet.
>
> I see there is a buildpack
> https://github.com/stomita/heroku-buildpack-phantomjs
>
> this example might be helpful
> http://benjaminbenben.com/2013/07/28/phantomjs-webserver/
>
>
> On Mon, Dec 20, 2010 at 4:11 AM, Josal <[email protected]> wrote:
>
>> Hi, guys.
>>
>> I want to scrap an HTML site which is using javascript to generate the
>> contents. So, I can't use mechanize gem or similar ones. I've tried
>> rdom and taka with johnson, but still some problems (I could give you
>> more details). The best and easiest option I have at the moment is to
>> use watir (or selenium or celerity for jruby). I've selected watir,
>> it's simple, the watir gem or even the watir-webdriver gem. I like
>> them. But I have two problems:
>>
>> - I want to deploy the app in heroku but I get the error: "Could not
>> find Firefox binary (os=linux)".
>> - I don't know if it's possible to access to the watir logic without
>> the need of the browser binary (and without open it in background).
>>
>> I currently have an answer here:
>>
>> http://stackoverflow.com/questions/3597118/can-you-deploy-watir-on-heroku-to-generate-html-snapshots-if-so-how
>> ,
>> but I just wanted to confirm the options I have.
>>
>> I write a watir-webdriver example, working well in local, to ilustrate
>> the simple process (in this case html is not dynamically generated, of
>> course, it's only an example):
>>
>>   require "rubygems"
>>   require "watir-webdriver"
>>   require "watir-webdriver/extensions/wait"
>>
>>   browser = Watir::Browser.new :firefox
>>   browser.goto "http://google.com";
>>   browser.text_field(:name, 'q').set "watir-webdriver"
>>   browser.button(:name, 'btnG').click
>>
>> Maybe the only option I have is to use EC2, but it's a pitty because I
>> only need to scrap javascript-generated HTML and I want to keep on
>> using heroku, I love it!!!
>>
>> What do you think is the best gem for me to do it on heroku? Or
>> there's no option and I have to use EC2 just to open a browser, losing
>> the heroku goodness?
>>
>> Thanks in advance
>>
>> --
>>
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>>
>>
>
>
> --
> Thanks,
> -John
>
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-- 
Nícolas Iensen

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