[Ironruby-core] IronRuby, RubyZip and ZLib == error

jirapong.nanta at gmail.com jirapong.nanta at gmail.com
Thu Oct 15 12:10:38 EDT 2009


Hi Benz,
	IronRuby has Standard zlib built-in. Can you try this?

require 'zlib'

z = Zlib::Deflate.new
dst = z.deflate('foo', Zlib::FINISH)

Hope this helps,
-Jirapong

On Oct 15, 2009, at 10:48 PM, Ben Hall wrote:

> Hello,
>
> Just tried to use RubyZip with IronRuby (porting a rake task onto
> irake) and I received the following error:
>
> rake aborted!
> wrong number of arguments (2 for 0)
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1073:in
> `initialize'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1000:in
> `get_compressor'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 995:in
> `init_next_entry'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 957:in
> `put_next_entry'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 803:in
> `write_to_zip_output_stream'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1482:in
> `commit'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1123:in
> `each'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1482:in
> `commit'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 937:in
> `open'
> c:/ironruby/lib/ironruby/gems/1.8/gems/rubyzip-0.9.1/lib/zip/zip.rb: 
> 1479:in
> `commit'
>
> Line of code is: @zlibDeflater = Zlib::Deflate.new(level, - 
> Zlib::MAX_WBITS)
>
> Method:
>    def initialize(outputStream, level = Zlib::DEFAULT_COMPRESSION)
>      super()
>      @outputStream = outputStream
>      @zlibDeflater = Zlib::Deflate.new(level, -Zlib::MAX_WBITS)
>      @size = 0
>      @crc = Zlib::crc32
>    end
>
> Any ideas what is causing the problem?
>
> My IronRuby version is irb 0.9.5(05/04/13)
>
> Thanks
>
> Ben
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