From: Eric Hodel <drbrain@...7.net>
Date: 2006-12-24T07:07:43+09:00
Subject: Re: Question: Downloading files with open(-uri)?

On Dec 23, 2006, at 07:35, Mariano Kamp wrote:
> Edwin Fine wrote:
>> William James wrote:
>> urls.each do |url|
>>   puts "downloading #{url}"
>>   out_file = url.split(/\//).last
>>   puts "Writing to #{out_file}"
>>
>>   open(url, "r",
>>        :content_length_proc => lambda {|content_length| puts "Content
>> length: #{content_length} bytes" },
>>        :progress_proc => lambda { |size| printf("Read %010d bytes\r",
>> size.to_i) }) do |input|
>>     open(out_file, "wb") do |output|
>>       while (buffer = input.read(BUFFER_SIZE))
>>         output.write(buffer)
>>       end
>>     end
>>   end
>>   puts "\ndone."
>> end
>> puts "All downloads done."
>
> Wow. Cool. How did you know about the content_length and progress  
> hooks? I don't see them in the docs.

ri OpenURI::OpenRead#open

-- 
Eric Hodel - drbrain@segment7.net - http://blog.segment7.net

I LIT YOUR GEM ON FIRE!