Re: adding rubygem as dependency in ruby file

2007-10-22 Thread haleh mahbod
Hi Susanta,

you mentioned  I'm writing a meshup sample using SCA. Here I'm using
one composite written in Ruby which requires rubygem.

would you like to contribute your sample to Tuscany? Good samples are always
helpful to other users.

Thanks,
Haleh

On 9/27/07, Jean-Sebastien Delfino [EMAIL PROTECTED] wrote:

 Susanta Datta wrote:
  Jean, Thanks a lot. I'm writing a meshup sample using SCA. Here I'm
  using one composite written in Ruby which requires rubygem.
 
  regards
  Susanta

 Cool!

 I did a little more testing, as I really wanted to see a Ruby gem in
 action before declaring victory. Here's what I did:

 I installed JRuby 1.0.1.

 From the command line, ran jirb gem install progressbar, the
 progressbar Gem got installed under jruby-install/lib/ruby/gems

 I copied jruby-install/lib/ruby/gems to $HOME/.jruby/lib/ruby/gems.
 I'm running Linux, on Windows the .jruby home directory is probably
 somewhere under Documents And Settings.

 I changed SubtractServiceImpl.rb in the Tuscany calculator-script sample
 as follows:
 require 'rubygems'
 require 'progressbar'

 def subtract(n1, n2)

 bar = ProgressBar.new(Example progress, 50)
 total = 0
 until total = 50
   sleep(rand(2)/2.0)
   increment = (rand(6) + 3)
   bar.inc(increment)
   total += increment
 end
 print \n

 return n1 - n2
 end

 Ran the calculator sample and saw:
 Example progr:  14% |o   | ETA:
 00:00:00
 Example progr:  20% || ETA:
 00:00:02
 Example progr:  36% |oo  | ETA:
 00:00:01
 Example progr:  48% |ooo | ETA:
 00:00:01
 Example progr:  64% |o   | ETA:
 00:00:00
 Example progr:  80% || ETA:
 00:00:00
 Example progr:  96% |oo  | ETA:
 00:00:00
 Example progr: 100% || ETA:
 00:00:00
 3 - 2=1.0

 So I can confirm that Ruby Gems should work if you follow similar steps.

 Let me know how it goes... Thanks.

  - Original Message - From: Jean-Sebastien Delfino
  [EMAIL PROTECTED]
  To: tuscany-user@ws.apache.org
  Sent: Thursday, September 27, 2007 4:44 PM
  Subject: Re: adding rubygem as dependency in ruby file
 
 
  Jean-Sebastien Delfino wrote:
  Susanta Datta wrote:
  Hi, my composite has a ruby implementation. In my Ruby file I
  require rubygems and some other ruby files. How do I set those
  folder and files in my sca java project ? I tried with calculator
  script in eclipse IDE. I works fine but if I add new a require
  rubygems in the .rb file I get an error unknown:19: no such file
  to load -- rubygems (LoadError).
 
  Any idea where and how do I configure Ruby dependencies in the java
  sca project under eclipse?
 
  thanks a lot Susanta
 
 
  I am looking into this. To test what happens with require
  statements I changed one of our scripting samples:
 
 http://svn.apache.org/repos/asf/incubator/tuscany/java/sca/samples/calculator-script/src/main/resources/calculator/SubtractServiceImpl.rb
 
 
  and added a require as follows:
  require 'rexml/document'
  include REXML
 
  def subtract(n1, n2)
 doc = Document.new -eof
   Hello xmlns=http://test;
 nameFoo/name
   /Hello
 eof
 print doc
 return n1 - n2
  end
 
  and it works, I'm getting:
  Hello xmlns='http://test'
   nameFoo/name
  /Hello
  3 - 2=1.0
 
  REXML is part of the jruby distribution. Next, I'm going to try to
  require another .rb file in the same project and will let u know
  what I find.
 
 
  I made a small change to our JRuby integration code to add the path
  to the rubygems hiding inside jruby-complete-1.0.jar to the Jruby
  loadpath. I also made a small change to improve the Exception
  reporting, you should now see the JRuby exception messages.
 
  The changes are available in SVN revision r580145 of the Tuscany
  trunk, see:
 
 http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/engines/TuscanyJRubyScriptEngine.java?view=diffr1=580144r2=580145pathrev=580145
 
 
  This should allow you to require 'rubygems'.
 
  You may also have to configure your environment as described in the
  JRuby Gotchas section there:
 
 http://www.headius.com/jrubywiki/index.php/Java_Integration#Embedding_with_Bean_Scripting_Framework
 
 
  Why gems are you using? Any Rails by any chance? I think it would be
  really cool to show Rails working with SCA...
 
  Hope this helps.
 
  --
  Jean-Sebastien
 
 
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  To unsubscribe, e-mail: [EMAIL PROTECTED]
  For additional commands, e-mail: [EMAIL PROTECTED]
 
 
 
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  For additional

Re: adding rubygem as dependency in ruby file

2007-09-27 Thread Jean-Sebastien Delfino

Susanta Datta wrote:

Hi, my composite has a ruby implementation. In my Ruby file I require rubygems and some other 
ruby files. How do I set those folder and files in my sca java project ? I tried with calculator script 
in eclipse IDE. I works fine but if I add new a require rubygems in the .rb file I get an 
error unknown:19: no such file to load -- rubygems (LoadError).

Any idea where and how do I configure Ruby dependencies in the java sca project 
under eclipse?

thanks a lot 
Susanta
  


I am looking into this. To test what happens with require statements I 
changed one of our scripting samples:

http://svn.apache.org/repos/asf/incubator/tuscany/java/sca/samples/calculator-script/src/main/resources/calculator/SubtractServiceImpl.rb

and added a require as follows:
require 'rexml/document'
include REXML

def subtract(n1, n2)
   doc = Document.new -eof
 Hello xmlns=http://test;
   nameFoo/name
 /Hello
   eof
   print doc
   return n1 - n2
end

and it works, I'm getting:
Hello xmlns='http://test'
 nameFoo/name
/Hello
3 - 2=1.0

REXML is part of the jruby distribution. Next, I'm going to try to 
require another .rb file in the same project and will let u know what I 
find.


--
Jean-Sebastien


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



Re: adding rubygem as dependency in ruby file

2007-09-27 Thread Jean-Sebastien Delfino

Jean-Sebastien Delfino wrote:

Susanta Datta wrote:
Hi, my composite has a ruby implementation. In my Ruby file I require 
rubygems and some other ruby files. How do I set those folder and 
files in my sca java project ? I tried with calculator script in 
eclipse IDE. I works fine but if I add new a require rubygems in 
the .rb file I get an error unknown:19: no such file to load -- 
rubygems (LoadError).


Any idea where and how do I configure Ruby dependencies in the java 
sca project under eclipse?


thanks a lot Susanta
  


I am looking into this. To test what happens with require statements 
I changed one of our scripting samples:
http://svn.apache.org/repos/asf/incubator/tuscany/java/sca/samples/calculator-script/src/main/resources/calculator/SubtractServiceImpl.rb 



and added a require as follows:
require 'rexml/document'
include REXML

def subtract(n1, n2)
   doc = Document.new -eof
 Hello xmlns=http://test;
   nameFoo/name
 /Hello
   eof
   print doc
   return n1 - n2
end

and it works, I'm getting:
Hello xmlns='http://test'
 nameFoo/name
/Hello
3 - 2=1.0

REXML is part of the jruby distribution. Next, I'm going to try to 
require another .rb file in the same project and will let u know what 
I find.




I made a small change to our JRuby integration code to add the path to 
the rubygems hiding inside jruby-complete-1.0.jar to the Jruby loadpath. 
I also made a small change to improve the Exception reporting, you 
should now see the JRuby exception messages.


The changes are available in SVN revision r580145 of the Tuscany trunk, see:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/engines/TuscanyJRubyScriptEngine.java?view=diffr1=580144r2=580145pathrev=580145

This should allow you to require 'rubygems'.

You may also have to configure your environment as described in the 
JRuby Gotchas section there:

http://www.headius.com/jrubywiki/index.php/Java_Integration#Embedding_with_Bean_Scripting_Framework

Why gems are you using? Any Rails by any chance? I think it would be 
really cool to show Rails working with SCA...


Hope this helps.

--
Jean-Sebastien


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



Re: adding rubygem as dependency in ruby file

2007-09-27 Thread Jean-Sebastien Delfino

Susanta Datta wrote:
Jean, Thanks a lot. I'm writing a meshup sample using SCA. Here I'm 
using one composite written in Ruby which requires rubygem.


regards
Susanta


Cool!

I did a little more testing, as I really wanted to see a Ruby gem in 
action before declaring victory. Here's what I did:


I installed JRuby 1.0.1.

From the command line, ran jirb gem install progressbar, the 
progressbar Gem got installed under jruby-install/lib/ruby/gems


I copied jruby-install/lib/ruby/gems to $HOME/.jruby/lib/ruby/gems. 
I'm running Linux, on Windows the .jruby home directory is probably 
somewhere under Documents And Settings.


I changed SubtractServiceImpl.rb in the Tuscany calculator-script sample 
as follows:

require 'rubygems'
require 'progressbar'

def subtract(n1, n2)

   bar = ProgressBar.new(Example progress, 50)
   total = 0
   until total = 50
 sleep(rand(2)/2.0)
 increment = (rand(6) + 3)
 bar.inc(increment)
 total += increment
   end
   print \n

   return n1 - n2
end

Ran the calculator sample and saw:
Example progr:  14% |o   | ETA:  
00:00:00
Example progr:  20% || ETA:  
00:00:02
Example progr:  36% |oo  | ETA:  
00:00:01
Example progr:  48% |ooo | ETA:  
00:00:01
Example progr:  64% |o   | ETA:  
00:00:00
Example progr:  80% || ETA:  
00:00:00
Example progr:  96% |oo  | ETA:  
00:00:00
Example progr: 100% || ETA:  
00:00:00

3 - 2=1.0

So I can confirm that Ruby Gems should work if you follow similar steps.

Let me know how it goes... Thanks.

- Original Message - From: Jean-Sebastien Delfino 
[EMAIL PROTECTED]

To: tuscany-user@ws.apache.org
Sent: Thursday, September 27, 2007 4:44 PM
Subject: Re: adding rubygem as dependency in ruby file



Jean-Sebastien Delfino wrote:

Susanta Datta wrote:
Hi, my composite has a ruby implementation. In my Ruby file I 
require rubygems and some other ruby files. How do I set those 
folder and files in my sca java project ? I tried with calculator 
script in eclipse IDE. I works fine but if I add new a require 
rubygems in the .rb file I get an error unknown:19: no such file 
to load -- rubygems (LoadError).


Any idea where and how do I configure Ruby dependencies in the java 
sca project under eclipse?


thanks a lot Susanta



I am looking into this. To test what happens with require 
statements I changed one of our scripting samples:
http://svn.apache.org/repos/asf/incubator/tuscany/java/sca/samples/calculator-script/src/main/resources/calculator/SubtractServiceImpl.rb 



and added a require as follows:
require 'rexml/document'
include REXML

def subtract(n1, n2)
   doc = Document.new -eof
 Hello xmlns=http://test;
   nameFoo/name
 /Hello
   eof
   print doc
   return n1 - n2
end

and it works, I'm getting:
Hello xmlns='http://test'
 nameFoo/name
/Hello
3 - 2=1.0

REXML is part of the jruby distribution. Next, I'm going to try to 
require another .rb file in the same project and will let u know 
what I find.




I made a small change to our JRuby integration code to add the path 
to the rubygems hiding inside jruby-complete-1.0.jar to the Jruby 
loadpath. I also made a small change to improve the Exception 
reporting, you should now see the JRuby exception messages.


The changes are available in SVN revision r580145 of the Tuscany 
trunk, see:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-script/src/main/java/org/apache/tuscany/sca/implementation/script/engines/TuscanyJRubyScriptEngine.java?view=diffr1=580144r2=580145pathrev=580145 



This should allow you to require 'rubygems'.

You may also have to configure your environment as described in the 
JRuby Gotchas section there:
http://www.headius.com/jrubywiki/index.php/Java_Integration#Embedding_with_Bean_Scripting_Framework 



Why gems are you using? Any Rails by any chance? I think it would be 
really cool to show Rails working with SCA...


Hope this helps.

--
Jean-Sebastien


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]




-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]





--
Jean-Sebastien


-
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]



adding rubygem as dependency in ruby file

2007-09-16 Thread Susanta Datta
Hi, my composite has a ruby implementation. In my Ruby file I require 
rubygems and some other ruby files. How do I set those folder and files in my 
sca java project ? I tried with calculator script in eclipse IDE. I works fine 
but if I add new a require rubygems in the .rb file I get an error 
unknown:19: no such file to load -- rubygems (LoadError).

Any idea where and how do I configure Ruby dependencies in the java sca project 
under eclipse?

thanks a lot 
Susanta