DAMASK_EICMD/processing/pre/marc_addUserOutput.py

#!/usr/bin/env python
'''
Writes meaningful labels to the marc input file (*.dat) 
based on the files 
<modelname_jobname>.output<Homogenization/Crystallite/Constitutive>
that are written during the first run of the model.
'''
import sys,os,re
from optparse import OptionParser

# -----------------------------
def ParseOutputFormat(filename,what,me):
# -----------------------------
  format = {'outputs':{},'specials':{'brothers':[]}}

  outputmetafile = filename+'.output'+what
  try:
    file = open(outputmetafile)
  except:
    print('Could not open file %s'%outputmetafile)
    raise
  else: 
    content = file.readlines()
    file.close()

  tag = ''
  tagID = 0
  for line in content:
    if re.match("\s*$",line) or re.match("#",line):     # skip blank lines and comments
      continue
    m = re.match("\[(.+)\]",line)             # look for block indicator
    if m:                         # next section
      tag = m.group(1)
      tagID += 1
      format['specials']['brothers'].append(tag)
      if tag == me or (me.isdigit() and tagID == int(me)):
        format['specials']['_id'] = tagID
        format['outputs'] = []
        tag = me
    else:                         # data from section
      if tag == me:
        (output,length) = line.split()
        output.lower()
        if length.isdigit():
          length = int(length)
        if re.match("\((.+)\)",output):         # special data, (e.g. (Ngrains)
          format['specials'][output] = length
        elif length > 0:
          format['outputs'].append([output,length])
  return format


parser = OptionParser(usage='%prog [options] Marc.inputfile(s)', description="""
what I do...
""")
parser.add_option('-n','--number', dest='number', type='int', \
          help='maximum requested User Defined Variable [%default]')
parser.add_option('--homogenization', dest='homog', type='string', \
          help='homogenization identifier (as string or integer [%default])')
parser.add_option('--crystallite', dest='cryst', type='string', \
          help='crystallite identifier (as string or integer [%default])')
parser.add_option('--phase', dest='phase', type='string', \
          help='phase identifier (as string or integer [%default])')
parser.add_option('--use', dest='useFile', type='string', \
          help='Optionally parse output descriptors from '+
               'different <model_job>.outputZZZ file. Saves the effort '+
               'to start a calculation for each job [%default])')
parser.add_option('--option', dest='damaskOption', type='string', \
          help='Add damask option to input file '+
               'for example: "periodic x z" [%default]')
parser.set_defaults(number = 0)
parser.set_defaults(homog = '1')
parser.set_defaults(cryst = '1')
parser.set_defaults(phase = '1')
parser.set_defaults(useFile = '')
parser.set_defaults(damaskOption = '')

(options, files) = parser.parse_args()

if not files:
  parser.print_help()
  parser.error('no file(s) specified...')

me = {  'Homogenization':   options.homog,
        'Crystallite':      options.cryst,
        'Constitutive':     options.phase,
     }


for file in files:
  if options.useFile != '':
    formatFile = os.path.splitext(options.useFile)[0]
  else:
    formatFile = os.path.splitext(file)[0]
  file = os.path.splitext(file)[0]+'.dat'
  if not os.path.lexists(file):
    print file,'not found'
    continue
    
  print('Scanning format files of: %s'%formatFile)

  if options.number < 1:
    outputFormat = {}

    for what in me:
      outputFormat[what] = ParseOutputFormat(formatFile,what,me[what])
      if not '_id' in outputFormat[what]['specials']:
        print "'%s' not found in <%s>"%(me[what],what)
        print '\n'.join(map(lambda x:'  '+x,outputFormat[what]['specials']['brothers']))
        sys.exit(1)

    UserVars = ['HomogenizationCount']
    for var in outputFormat['Homogenization']['outputs']:
      if var[1] > 1:
        UserVars += ['%i_%s'%(i+1,var[0]) for i in range(var[1])]
      else:
        UserVars += ['%s'%(var[0]) for i in range(var[1])]

    UserVars += ['GrainCount']

    for grain in range(outputFormat['Homogenization']['specials']['(ngrains)']):
      UserVars += ['%i_CrystalliteCount'%(grain+1)]
      for var in outputFormat['Crystallite']['outputs']:
        if var[1] > 1:
          UserVars += ['%i_%i_%s'%(grain+1,i+1,var[0]) for i in range(var[1])]
        else:
          UserVars += ['%i_%s'%(grain+1,var[0]) for i in range(var[1])]

      UserVars += ['%i_ConstitutiveCount'%(grain+1)]
      for var in outputFormat['Constitutive']['outputs']:
        if var[1] > 1:
          UserVars += ['%i_%i_%s'%(grain+1,i+1,var[0]) for i in range(var[1])]
        else:
          UserVars += ['%i_%s'%(grain+1,var[0]) for i in range(var[1])]

# Now change *.dat file(s)        
  print('Adding labels to:         %s'%file)
  inFile = open(file)
  input = inFile.readlines()
  inFile.close()
  output = open(file,'w')
  thisSection = ''
  if options.damaskOption:
    output.write('$damask {0}\n'.format(options.damaskOption))
  for line in input:
    m = re.match('(\w+)\s',line)
    if m:
      lastSection = thisSection
      thisSection = m.group(1)
      if (lastSection == 'post' and thisSection == 'parameters'):
        if options.number > 0:
          for i in range(options.number): 
             output.write('%10i%10i\n'%(-i-1,0))
        else:
          for i in range(len(UserVars)): 
             output.write('%10i%10i%s\n'%(-i-1,0,UserVars[i]))
    if (thisSection != 'post' or not re.match('\s*\-',line)):
      output.write(line)
  output.close()