puts_debug "read " + __FILE__.foreground(:green)

module Dev

class Environment
   def self.replace_text_in_glob(glob,search,replace)
     Dir.glob(glob).each{ |f| replace_text_in_file(f,search,replace) }
   end
   
   def self.replace_text_in_file(filename,search,replace)
     text1 = File.read(filename)
     text2 = text1.gsub(search) { |str| str=replace }
     unless text1==text2
       File.open(filename,"w") { |f| f.puts text2 }
       puts "  replaced text in #{filename}"
     end
   end
   
   def self.dev_root
     dir="~"
     dir=ENV["HOME"] unless ENV["HOME"].nil?
     dir=ENV["USERPROFILE"].gsub('\\','/') unless ENV["USERPROFILE"].nil?
     dir=ENV["DEV_ROOT"].gsub('\\','/') unless ENV["DEV_ROOT"].nil?

     reg_exp = /(\/(wrk|dep|exp)\/[.\w\d-]+\/[.\w\d-]+\/[.\w\d-@]+)/
     unless(Rake.original_dir().match(reg_exp).nil?)
       wrk_rel = Rake.original_dir().match(reg_exp)[1] if Rake.original_dir().match(reg_exp).length > 0
       if(!wrk_rel.nil? && wrk_rel.length > 0)
         dir = Rake.original_dir().gsub(wrk_rel,"");
		 return dir
       end
     end

	 reg_exp = /(\/(Dropbox)\/[.\w\d-]+\/[.\w\d-]+\/[.\w\d-@]+)/
     unless(Rake.original_dir().match(reg_exp).nil?)
       wrk_rel = Rake.original_dir().match(reg_exp)[1] if Rake.original_dir().match(reg_exp).length > 0
       if(!wrk_rel.nil? && wrk_rel.length > 0)
         dir = Rake.original_dir().gsub(wrk_rel,"");
		 return dir
       end
     end

     return dir
   end
   
   def self.expand_string_variables(str)
     eval("\"#{str.gsub('"','\"')}\"")
   end
   
   def self.s_to_hash(str)
      # check for hash
      hash=nil
      if(str.strip.index('{')==0 && str.strip.index('}')==str.strip.length-1)
        begin
          eval("hash=#{str.strip}")
        rescue
          hash=nil
        end
      end
      hash
   end

   def self.user
     return ENV['USER'] if !ENV['USER'].nil?  #on Unix
     return ENV['USERNAME'] if !ENV['USERNAME'].nil? #on Windows
	 return "unknown"
   end

   def self.machine
     if !ENV['COMPUTERNAME'].nil? 
	   return ENV['COMPUTERNAME']
	 end

     machine = `hostname`
     machine = machine.split('.')[0] if machine.include?('.')
	 return machine.strip
	 #return "unknown"
   end

end

end # module Dev