Class: UrlStatus::App

Inherits:
Object
  • Object
show all
Defined in:
lib/url_status.rb

Instance Method Summary collapse

Instance Method Details

#default_config_file ⇒ Object 



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# File 'lib/url_status.rb', line 73

def default_config_file
	"#{ENV['HOME']}/sites.yaml"
end

#get_response(url) ⇒ Object 



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# File 'lib/url_status.rb', line 77

def get_response(url)
	user_agent = "url-status/#{UrlStatus::VERSION}"
	url = 'http://' + url unless url.start_with? 'http'

	begin
		return RestClient.get(url, :user_agent => user_agent)
	rescue RestClient::ExceptionWithResponse => e
		raise e if e.response.nil?
		return e.response
	end
end

#main ⇒ Object 



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# File 'lib/url_status.rb', line 16

def main

	# we want to disable the text coloring if we are printing to a
	# file, or on a platform (like windows) that likely doesn't support
	# the colors
	String.disable_colorization = !$stdout.isatty

	success = true
	url_list.each do |url|
		begin
			response = get_response(url)
			success = success && response.ok?
			code = response.ok? ? response.code.to_s.green : response.code.to_s.red
			final_url = response.request.url

			text = "[#{code}] #{final_url}"
			text += " (requested #{url})".yellow unless final_url.include?(url)
			puts text					
		rescue StandardError => e
			success = false
			puts "[#{"---".red}] #{url} (#{e.to_s.red})"
		end

		$stdout.flush
	end

	# unless *every* request completed properly, return an error code
	#, then we can do something else, like send an email
	exit(false) unless success
end

#url_list ⇒ Object 



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# File 'lib/url_status.rb', line 47

def url_list
	opts = Trollop::options do
		version "url-status #{UrlStatus::VERSION} (c) 2016 @reednj ([email protected])"
		banner "Usage: url-status [options] [urls...]"
		opt :config, "YAML config file containing array of urls", :type => :string
	end

	if ARGV.empty?
		
		if opts[:config].nil? && !File.exist?(default_config_file)
			Trollop::educate
		end

		begin
			data_file_name = opts[:config] || default_config_file
			YAML.load_file(data_file_name)
		rescue => e
			puts "Could not open '#{data_file_name}' (#{e})"
			exit(false)
		end
	else
		ARGV.clone
	end

end