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

#def exec_in_dir(cmd,dir)
#  Dir.chdir(dir) { |path| 
#    call=Dev::SystemCall.new(cmd)
#    call.puts_summary
#  }
#end

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?
     return dir
   end
   
   def self.expand_string_variables(str)
     eval("\"#{str.gsub('"','\"')}\"")
   end
end

end # module Dev