class MSC_TOOLS():
  import os,string

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

#--------------------------
  def version(self,callerPath='',rootRelation=''):
#--------------------------
    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)),rootRelation))

    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): return release
        else: continue
    
    return ''
      
    
#--------------------------
  def libraryPath(self,callerPath='',rootRelation=''):
#--------------------------
    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)),rootRelation))

    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): return libPath
        else: continue
    
    return ''
  

#--------------------------
  def geometry_create (self,inputFile):
#--------------------------
    '''
    Build nodal coordinates and element connectivity from MSC.Marc input file.
    '''


#--------------------------
  def geometry_deform (self,vtkFile,ASCIItable,displacementHeader):
#--------------------------
    '''
    Alter nodal coordinates in existing VTK file by displacements given in ASCIItable.
    '''


#--------------------------
  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