simspark-cvs

[Markus R. <rol...@us...>]

Update of /cvsroot/simspark/simspark/spark/zeitgeist
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5413/zeitgeist

Added Files:
	zeitgeist-config.in zeitgeist.rb 
Log Message:


--- NEW FILE: zeitgeist-config.in ---
#! /bin/sh

prefix=@prefix@
exec_prefix=@exec_prefix@

usage()
{
  cat <<EOF
Usage: zeitgeist-config [OPTIONS] [LIBRARIES]
Options:
 [--prefix[=DIR]]
 [--exec-prefix[=DIR]]
 [--version]
 [--libs]
 [--libtool]
 [--cflags]
EOF
  exit $1
}

if test $# -eq 0 ; then
  usage 1 1>&2
fi

while test $# -gt 0 ; do
  case "$1" in
  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) optarg= ;;
  esac

  case $1 in
  --prefix=*)
    prefix=$optarg
    local_prefix=yes
    ;;
  --prefix)
    echo_prefix=yes
    ;;
  --exec-prefix=*)
    exec_prefix=$optarg
    exec_prefix_set=yes
    local_prefix=yes
    ;;
  --exec-prefix)
    echo_exec_prefix=yes
    ;;
  --version)
    echo @zeitgeist_version@
    exit 0
    ;;
  --cflags)
    echo_cflags=yes
    ;;
  --libs)
    echo_libs=yes
    ;;
  --libtool)
    echo_libtool=yes
    ;;
  *)
    usage 1 1>&2
    ;;
  esac
  shift
done

if test "$local_prefix" = "yes" ; then
    if test "$exec_prefix_set" != "yes" ; then
      exec_prefix=$prefix
    fi
fi

if test "$echo_prefix" = "yes" ; then
 echo $prefix
fi

if test "$echo_exec_prefix" = "yes" ; then
 echo $exec_prefix
fi

if test "$echo_cflags" = "yes" ; then
 cflags="-I@includedir@/rcssserver3d"
 if test "@includedir@" != "/usr/include" ; then
  echo $cflags -I@includedir@
 else
  echo $cflags
 fi
fi

if test "$echo_libs" = "yes" ; then
 if test "@debug@" = "true"; then
  libs="-lzeitgeist_debug"
 else
  libs="-lzeitgeist"
 fi
 echo -L@libdir@/rcssserver3d $libs
fi

if test "$echo_libtool" = "yes" ; then
 if test "@debug@" = "true"; then
  convlib="libzeitgeist_debug.la"
 else
  convlib="libzeitgeist.la"
 fi
 echo @libdir@/rcssserver3d/$convlib
fi

# EOF

--- NEW FILE: zeitgeist.rb ---
#
# this is the init script of the Zeitgeist library
# 

# here we perform the callback to zeitgeist
def method_missing(methId, *args)
	str = methId.id2name
	selectCall str, args
end

# this method allows us to create new instance variables in class objects
# we use class objects as 'namespaces'
# createVariable can be used in two forms:
# - 2 parameters: createVariable("myNamespace.myVarName", "myValue");
# - 3 parameters: createVariable("myNamespace", "myVarName", "myValue");
def createVariable (namespace, variable, value = nil)
        # 2 parameters means the "namespace.variable", "value" form
        if (value == nil)
	        value = variable;
	        # parse namespace into a namespace and varName pair
	        periodIndex = namespace.index('.');
                if (periodIndex != nil && periodIndex > 0)
                        variable = namespace[(periodIndex+1)..-1];
                        namespace = namespace[0..(periodIndex-1)];
		else
		        namespace = nil;
		end
	end  
        # here we have 3 parameters: namespace, variable, and value   
        if (namespace != nil)
                eval <<-EOS
                        class #{namespace}
                        end
                        class << #{namespace}
                                attr_accessor :#{variable}
                        end
                        #{namespace}.#{variable} = value
                EOS
        end
end

# this is a proxy class for objects created with 'create' via the Zeitgeist
# framework. It allows arbitrary methods to be called on the object and allows
# for much nicer syntax, than the select-call paradigm
class ZeitgeistObject
	# a pointer to the object represented by t
	attr_reader :objPointer

	def method_missing(methId, *args)
		#print "Missing method", @objPointer, "->", methId.id2name, "\n"
		str = methId.id2name
		thisCall @objPointer, str, args
	end

	def initialize(objPointer)
		#print "Creating new ZeitgeistObject ", objPointer, "\n"
		@objPointer = objPointer
	end
end

# set up some useful aliases
alias cd selectObject