DAMASK_EICMD/processing/post/addMapped.py

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#!/usr/bin/env python
# -*- coding: UTF-8 no BOM -*-
import os,sys,string
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from optparse import OptionParser
import damask
scriptID = string.replace('$Id$','\n','\\n')
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scriptName = os.path.splitext(scriptID.split()[1])[0]
# --------------------------------------------------------------------
# MAIN
# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
Add data in column(s) of second ASCIItable selected from row that is given by the value in a mapping column.
""", version = scriptID)
parser.add_option('-a','--asciitable', dest='asciitable', metavar='string',
help='mapped ASCIItable')
parser.add_option('-c','--map', dest='map', metavar='string',
help='heading of column containing row mapping')
parser.add_option('-o','--offset', dest='offset', type='int', metavar='int',
help='offset between mapped column value and row [%default]')
parser.add_option('-v','--vector', dest='vector', action='extend', metavar='<string LIST>',
help='heading of columns containing vector field values')
parser.add_option('-t','--tensor', dest='tensor', action='extend', metavar='<string LIST>',
help='heading of columns containing tensor field values')
parser.add_option('-s','--special', dest='special', action='extend', metavar='<string LIST>',
help='heading of columns containing field values of special dimension')
parser.add_option('-d','--dimension', dest='N', type='int', metavar='int',
help='dimension of special field values [%default]')
parser.set_defaults(offset = 0)
parser.set_defaults(N = 1)
(options,filenames) = parser.parse_args()
if (not None) in [options.vector,options.tensor,options.special]:
parser.error('no data column specified...')
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if options.map == None:
parser.error('missing mapping column...')
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datainfo = { # list of requested labels per datatype
'vector': {'len':3,
'label':[]},
'tensor': {'len':9,
'label':[]},
'special': {'len':options.N,
'label':[]},
}
if options.vector != None: datainfo['vector']['label'] += options.vector
if options.tensor != None: datainfo['tensor']['label'] += options.tensor
if options.special != None: datainfo['special']['label'] += options.special
# ------------------------------------------ processing mapping ASCIItable -------------------------
if options.asciitable != None and os.path.isfile(options.asciitable):
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mappedTable = damask.ASCIItable(open(options.asciitable),None,False)
mappedTable.head_read() # read ASCII header info of mapped table
labels = []
for datatype,info in datainfo.items():
for label in info['label']:
keys = ['%i_'%(i+1)+label for i in xrange(info['len'])] if info['len'] > 1 else [label]
if set(keys).issubset(mappedTable.labels):
labels+=keys # extend labels
else:
sys.stderr.write('column %s not found...\n'%label)
break
mappedTable.data_readArray(labels)
mappedTable.input_close() # close mapped input ASCII table
else:
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parser.error('missing mapped ASCIItable...')
# ------------------------------------------ setup file handles ------------------------------------
files = []
if filenames == []:
files.append({'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout, 'croak':sys.stderr})
else:
for name in filenames:
if os.path.exists(name):
files.append({'name':name, 'input':open(name), 'output':open(name+'_tmp','w'), 'croak':sys.stderr})
# ------------------------------------------ loop over input files ---------------------------------
for file in files:
if file['name'] != 'STDIN': file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n')
else: file['croak'].write('\033[1m'+scriptName+'\033[0m\n')
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table = damask.ASCIItable(file['input'],file['output'],False) # make unbuffered ASCII_table
table.head_read() # read ASCII header info
if options.map not in table.labels:
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file['croak'].write('column %s not found...\n'%options.map)
continue
# ------------------------------------------ assemble header --------------------------------------
table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
for label in mappedTable.labels:
table.labels_append(label)
table.head_write()
# ------------------------------------------ process data ------------------------------------------
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mappedColumn = table.labels.index(options.map)
outputAlive = True
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while outputAlive and table.data_read(): # read next data line of ASCII table
table.data_append(mappedTable.data[int(table.data[mappedColumn])+options.offset-1]) # add all mapped data types
outputAlive = table.data_write() # output processed line
# ------------------------------------------ output result -----------------------------------------
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outputAlive and table.output_flush() # just in case of buffered ASCII table
table.input_close() # close input ASCII table (works for stdin)
table.output_close() # close output ASCII table (works for stdout)
if file['name'] != 'STDIN':
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os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new