Installing gems
capybara-webkit gem
gem入れるまでがツラい。→ AmazonLinux 2015.09 に Qt5 WebKit をインストール
sudo ln -s /usr/lib64/qt5/bin/qmake /usr/bin/qmake sudo gem install capybara-webkit --no-ri --no-rdoc
Building native extensions. This could take a while... Successfully installed capybara-webkit-1.8.0 1 gem installed
headless gem
sudo yum install xorg-x11-server-Xvfb sudo gem install headless --no-ri --no-rdoc
Fetching: headless-2.2.3.gem (100%) Successfully installed headless-2.2.3 1 gem installed
RubyでHTMLやスクリーンショットを取得
require 'capybara-webkit' require 'headless' Capybara::Webkit.configure do |config| config.block_unknown_urls config.allow_url('*') end client = Capybara::Session.new(:webkit) headless = Headless.new headless.start begin client.visit('http://www.google.com/') p client.status_code # => 200 p client.html # => "<!DOCTYPE html><html itemscope=\"\" itemtype=\"http://schema.org/WebPage\" ... client.save_screenshot('screenshot.png') ensure headless.destroy end
