#!/usr/bin/python

#import sys
#sys.path.insert(0, '/homes/raffy/SvnGRaffy/dev/Python')
import re
#import Lib.Util

class SgeConfig:
	def __init__( self ):
		self.m_attrs={}
	def getAttr( self, strAttrName ):
		return self.m_attrs[ strAttrName ]
	def setAttr( self, strAttrName, strAttrValue ):
		self.m_attrs[ strAttrName ] = strAttrValue
	def loadFromSgeFormat1String( self, strSgeConfigString ):
		"""
			loads attrs from a string such as :
				hostname              simpatix11.univ-rennes1.fr
				load_scaling          NONE
				complex_values        has_molpro_2010=0
				load_values           arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \
									  swap_total=0.000000M,virtual_total=8192.000000M, \
									  load_avg=5.126465,load_short=5.186523, \
									  load_medium=5.126465,load_long=5.087891, \
									  mem_free=6654.054688M,swap_free=0.000000M, \
									  virtual_free=6654.054688M,mem_used=1537.945312M, \
									  swap_used=0.000000M,virtual_used=1537.945312M, \
									  cpu=100.000000,m_topology=NONE,m_topology_inuse=NONE, \
									  m_socket=0,m_core=0,np_load_avg=1.281616, \
									  np_load_short=1.296631,np_load_medium=1.281616, \
									  np_load_long=1.271973
				processors            4
				user_lists            NONE
				xuser_lists           NONE
				projects              NONE
				xprojects             NONE
				usage_scaling         NONE
				report_variables      NONE
		"""
		self.m_attrs={}
		# put multiline attributes on one line
		strSgeConfigString = re.sub(r"\\\n", "", strSgeConfigString)
		for strAttrDef in strSgeConfigString.split("\n"):
			#print strAttrDef
			if len(strAttrDef) != 0:
				matchObj = re.match( "^(?P<attrName>[^\s]+)[ ]+(?P<attrValue>[^\s].*)$", strAttrDef )
				#print( '%s = %s\n' % (matchObj.group("attrName"), matchObj.group("attrValue") ) )
				self.m_attrs[ matchObj.group("attrName") ] = matchObj.group("attrValue")
				
	def loadFromSgeFormat2String( self, strSgeConfigString ):
		"""
			loads attrs from a string such as :
				arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \
                      swap_total=0.000000M,virtual_total=8192.000000M, \
                      load_avg=5.126465,load_short=5.186523, \
                      load_medium=5.126465,load_long=5.087891, \
                      mem_free=6654.054688M,swap_free=0.000000M, \
                      virtual_free=6654.054688M,mem_used=1537.945312M, \
                      swap_used=0.000000M,virtual_used=1537.945312M, \
                      cpu=100.000000,m_topology=NONE,m_topology_inuse=NONE, \
                      m_socket=0,m_core=0,np_load_avg=1.281616, \
                      np_load_short=1.296631,np_load_medium=1.281616, \
                      np_load_long=1.271973
		"""
		self.m_attrs={}
		if strSgeConfigString != "NONE":
			for strAttrDef in strSgeConfigString.split(","):
				#print strAttrDef
				if len(strAttrDef) != 0:
					matchObj = re.match( "^\s*(?P<attrName>[^=]+)=(?P<attrValue>.*)$", strAttrDef )
					#print matchObj.group("attrName")
					self.m_attrs[ matchObj.group("attrName") ] = matchObj.group("attrValue")
	def asFormat1String( self ):
		strResult = ""
		for (k,v) in self.m_attrs.iteritems():
			#print "%s %s" % (k,v)
			strResult += "%s %s\n" % (k,v) 
		#print strSgeConfigString
		return strResult
	def asFormat2String( self ):
		strResult = ""
		iNumAttrs = len(self.m_attrs)
		if iNumAttrs == 0:
			return "NONE"
		iAttr = 0
		for (k,v) in self.m_attrs.iteritems():
			#print "%s %s" % (k,v)
			strResult += "%s=%s" % (k,v)
			if iAttr != (iNumAttrs - 1):
				strResult += ","
			iAttr+=1
		#print strSgeConfigString
		return strResult
	def dump( self ):
		for (k,v) in self.m_attrs.iteritems():
			print "['%s']='%s'" % (k,v)