class MSC_TOOLS():
    import os,string

    releases = { \
                '2010.2':['linux64',''],
                '2010':  ['linux64',''],
                '2008r1':[''],
                '2007r1':[''],
                '2005r3':[''],
               }

    def library_paths(self,callerPath='',libRelation=''):
      import os

      if os.getenv('DAMASK_ROOT'): DamaskRoot = os.getenv('DAMASK_ROOT')
      else:                        DamaskRoot = os.path.normpath(os.path.join(os.path.dirname(os.path.realpath(callerPath)),libRelation))

      thePath = ''
      try:                                        # check for MSC.Mentat installation location
        file = open(os.path.join(DamaskRoot,'lib/pathinfo'))
        for line in file.readlines():
          if line.split()[0].lower() == 'msc': MSCpath = os.path.normpath(line.split()[1])
        file.close()
      except:
        MSCpath = '/msc'
      
      for release,subdirs in sorted(self.releases.items(),reverse=True):
        for subdir in subdirs:
          libPath = '%s/mentat%s/shlib/%s'%(MSCpath,release,subdir)
          if os.path.exists(libPath):
            thePath = libPath
            return thePath
          else:
            continue
      
    
    def submit_job(self,
                 run_marc_path='/msc/marc2010/tools/',
                 subroutine_dir=None,
                 subroutine_name='DAMASK_marc2010',
                 compile=False,
                 compiled_dir='../../../code/',
                 modelname='one_element_model',
                 jobname='job1',
                 #IOdir='',
                 host=[]
                 ):
      import os
      import subprocess, shlex   
      import shutil   
           
      if subroutine_dir is None: 
        subroutine_dir=os.getenv('DAMASK_ROOT')+'/code/'
      # Define all options [see Marc Installation and Operation Guide, pp 23]
      run_marc=run_marc_path+'run_marc'
      jid=' -jid '+modelname+'_'+jobname
      compilation=' -u '+subroutine_dir+subroutine_name+'.f90'+' -save y'
      options=' -nprocd 1  -autorst 0 -ci n  -cr n  -dcoup 0 -b no -v no'
      cmd=run_marc+jid+options
            
      if compile:
        cmd=cmd+compilation
        print 'Job submission with compilation.'
      else:
        shutil.copy2(subroutine_dir+subroutine_name+'.f90','./'+subroutine_name+'.f90')
        shutil.copy2(compiled_dir+subroutine_name+'.marc','./'+subroutine_name+'.marc')
        prog=' -prog '+subroutine_name
        cmd=cmd+prog
        print 'Job submission without compilation, using %s'%prog
      out=open('out.log','w')
      print(cmd)
      #print shlex.split(cmd)
      self.p=subprocess.Popen(shlex.split(cmd),stdout=out,stderr=subprocess.STDOUT)
      self.p.wait()
      out.close()
      
    def exit_number_from_outFile(self,outFile=None):
        import string
        fid_out=open(outFile,'r')
        for ln in fid_out:
          if (string.find(ln,'tress iteration') is not -1):
            print ln
          elif (string.find(ln,'Exit number') is not -1):
            substr=ln[string.find(ln,'Exit number'):len(ln)]
            exitnumber=substr[12:16]
            fid_out.close()
            return int(exitnumber)
        fid_out.close()            
        return -1