cdo.{rb,py} release 1.0.3

contrib/python/setup.py

@@ -2,7 +2,7 @@
 from setuptools import setup
 
 setup (name   = 'cdo',
-  version     = '1.0.2',
+  version     = '1.0.3',
   author      = "Ralf Mueller",
   author_email= "stark.dreamdetective@gmail.com",
   license     = "GPLv2",

contrib/ruby/ChangeLog

 1.0.0 2011-12-14: initial version 
 1.0.1 2011-12-15: bugix release
 1.0.2 2012-01-11: return NetCDF/NArray (optional)
-1.0.3           : bugfix for NArray return values
+1.0.3 2012-01-17: bugfix for NArray return values
 		  remove chainCall method - can be replaced by setting :in
+		  speed up by reuse operator list instead of computing it
+		  every time

contrib/ruby/gemspec

@@ -2,7 +2,7 @@ require 'rubygems'
 
 spec = Gem::Specification.new do |s|
   s.name              = "cdo"
-  s.version           = '1.0.2'
+  s.version           = '1.0.3'
   s.platform          = Gem::Platform::RUBY
   s.files             = ["lib/cdo.rb"] + ["gemspec","COPYING","README.rdoc","ChangeLog"]
   s.test_file         = "test/test_cdo.rb"

contrib/ruby/lib/cdo.rb

@@ -16,8 +16,9 @@ require 'pp'
 # CDO calling mechnism
 module Cdo
   State = {
-    :debug => false,
-    :returnArray => false
+    :debug       => false,
+    :returnArray => false,
+    :operators   => []
   }
   @@CDO = ENV['CDO'].nil? ? '/usr/bin/cdo' : ENV['CDO']
 
@@ -117,9 +118,13 @@ module Cdo
   def Cdo.setCdo(cdo)
     puts "Will use #{cdo} instead of #@@CDO" if Cdo.debug
     @@CDO = cdo
+    Cdo.getOperators(true)
   end
 
-  def Cdo.getOperators
+  def Cdo.getOperators(force=false)
+    # Do NOT compute anything, if it is not required
+    return State[:operators] unless (State[:operators].empty? or force)
+
     cmd       = @@CDO + ' 2>&1'
     help      = IO.popen(cmd).readlines.map {|l| l.chomp.lstrip}
     if 5 >= help.size
@@ -127,7 +132,7 @@ module Cdo
       pp help if Cdo.debug
       exit
     end
-    (help[help.index("Operators:")+1].split + @@undocumentedOperators).uniq
+    State[:operators] = (help[help.index("Operators:")+1].split + @@undocumentedOperators).uniq
   end
 
   def Cdo.method_missing(sym, *args, &block)