93 lines
3.7 KiB
Python
Executable File
93 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python2.7
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,re
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import damask
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from optparse import OptionParser
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scriptName = os.path.splitext(os.path.basename(__file__))[0]
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scriptID = ' '.join([scriptName,damask.version])
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog [options] dfile[s]', description = """
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Rename scalar, vectorial, and/or tensorial data header labels.
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""", version = scriptID)
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parser.add_option('-l','--label',
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dest = 'label',
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action = 'extend', metavar='<string LIST>',
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help = 'column(s) to rename')
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parser.add_option('-s','--substitute',
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dest = 'substitute',
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action = 'extend', metavar='<string LIST>',
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help = 'new column label(s)')
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parser.set_defaults(label = [],
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substitute = [],
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)
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(options,filenames) = parser.parse_args()
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pattern = [re.compile('^()(.+)$'), # label pattern for scalar
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re.compile('^(\d+_)?(.+)$'), # label pattern for multidimension
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]
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# --- loop over input files -------------------------------------------------------------------------
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if filenames == []: filenames = [None]
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for name in filenames:
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try: table = damask.ASCIItable(name = name,
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buffered = False)
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except: continue
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damask.util.report(scriptName,name)
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# ------------------------------------------ read header ------------------------------------------
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table.head_read()
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# ------------------------------------------ process labels ---------------------------------------
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errors = []
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remarks = []
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if len(options.label) == 0:
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errors.append('no labels specified.')
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elif len(options.label) != len(options.substitute):
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errors.append('mismatch between number of labels ({}) and substitutes ({}).'.format(len(options.label),
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len(options.substitute)))
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else:
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indices = table.label_index (options.label)
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dimensions = table.label_dimension(options.label)
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for i,index in enumerate(indices):
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if index == -1: remarks.append('label "{}" not present...'.format(options.label[i]))
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else:
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m = pattern[dimensions[i]>1].match(table.tags[index]) # isolate label name
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for j in range(dimensions[i]):
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table.tags[index+j] = table.tags[index+j].replace(m.group(2),options.substitute[i]) # replace name with substitute
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if remarks != []: damask.util.croak(remarks)
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if errors != []:
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damask.util.croak(errors)
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table.close(dismiss = True)
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continue
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# ------------------------------------------ assemble header ---------------------------------------
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table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
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table.head_write()
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# ------------------------------------------ process data ------------------------------------------
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outputAlive = True
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while outputAlive and table.data_read(): # read next data line of ASCII table
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outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output finalization -----------------------------------
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table.close() # close ASCII tables
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