Created
September 6, 2011 22:30
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#!/usr/bin/env ruby | |
require 'rubygems' | |
require 'trollop' | |
require 'vapir' | |
def filename_for_url(url) | |
url. | |
downcase. | |
gsub(/https?:\/\//,''). | |
gsub(/\//, '_'). | |
gsub(/[^0-9A-za-z.]/,'') + ".png" | |
end | |
def print_file_name(file) | |
puts file | |
end | |
opts = Trollop::options do | |
opt :url, "URL to screenshot", :default => '' | |
opt :force, "force saving", :default => false | |
end | |
Trollop::die :url, "url required" if opts[:url].nil? || opts[:url] == '' | |
file = filename_for_url(opts[:url]) | |
Trollop::die :url, "file exists, use --force to override" if (File.exists?(file) && !opts[:force]) | |
begin | |
browser = Vapir::Firefox.new | |
browser.goto opts[:url] | |
browser.screen_capture file | |
print_file_name(file) | |
ensure | |
browser.close | |
end |
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For this you can use the gem gastly.