164 lines
6.5 KiB
Python
Executable File
164 lines
6.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: UTF-8 no BOM -*-
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import os,sys,string,math
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import numpy as np
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from optparse import OptionParser
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import damask
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scriptID = string.replace('$Id$','\n','\\n')
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scriptName = os.path.splitext(scriptID.split()[1])[0]
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#--------------------------------------------------------------------------------------------------
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# MAIN
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#--------------------------------------------------------------------------------------------------
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identifiers = {
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'grid': ['a','b','c'],
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'size': ['x','y','z'],
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'origin': ['x','y','z'],
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}
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mappings = {
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'grid': lambda x: int(x),
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'size': lambda x: float(x),
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'origin': lambda x: float(x),
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'homogenization': lambda x: int(x),
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'microstructures': lambda x: int(x),
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}
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parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
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compress geometry files with ranges "a to b" and/or multiples "n of x".
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""", version = scriptID)
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(options, filenames) = parser.parse_args()
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# ------------------------------------------ setup file handles -----------------------------------
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files = []
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if filenames == []:
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files.append({'name':'STDIN',
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'input':sys.stdin,
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'output':sys.stdout,
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'croak':sys.stderr})
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else:
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for name in filenames:
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if os.path.exists(name):
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files.append({'name':name,
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'croak':sys.stdout})
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# ------------------------------------------ loop over input files --------------------------------
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for file in files:
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file['croak'].write('\033[1m' + scriptName + '\033[0m: ' + (file['name'] if file['name'] != 'STDIN' else '') + '\n')
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if file['name'] != 'STDIN':
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file['input'] = open(file['name'])
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file['output'] = open(file['name']+'_tmp','w')
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table = damask.ASCIItable(file['input'],file['output'],labels = False,buffered = False) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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#--- interpret header -----------------------------------------------------------------------------
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info = {
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'grid': np.zeros(3,'i'),
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'size': np.zeros(3,'d'),
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'origin': np.zeros(3,'d'),
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'homogenization': 0,
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'microstructures': 0,
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}
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extra_header = []
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for header in table.info:
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headitems = map(str.lower,header.split())
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if len(headitems) == 0: continue
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if headitems[0] in mappings.keys():
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if headitems[0] in identifiers.keys():
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for i in xrange(len(identifiers[headitems[0]])):
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info[headitems[0]][i] = \
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mappings[headitems[0]](headitems[headitems.index(identifiers[headitems[0]][i])+1])
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else:
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info[headitems[0]] = mappings[headitems[0]](headitems[1])
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else:
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extra_header.append(header)
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file['croak'].write('grid a b c: %s\n'%(' x '.join(map(str,info['grid']))) + \
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'size x y z: %s\n'%(' x '.join(map(str,info['size']))) + \
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'origin x y z: %s\n'%(' : '.join(map(str,info['origin']))) + \
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'homogenization: %i\n'%info['homogenization'] + \
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'microstructures: %i\n'%info['microstructures'])
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if np.any(info['grid'] < 1):
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file['croak'].write('invalid grid a b c.\n')
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continue
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if np.any(info['size'] <= 0.0):
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file['croak'].write('invalid size x y z.\n')
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continue
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#--- write header ---------------------------------------------------------------------------------
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table.labels_clear()
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table.info_clear()
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table.info_append(extra_header+[
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scriptID + ' ' + ' '.join(sys.argv[1:]),
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"grid\ta %i\tb %i\tc %i"%(info['grid'][0],info['grid'][1],info['grid'][2],),
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"size\tx %e\ty %e\tz %e"%(info['size'][0],info['size'][1],info['size'][2],),
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"origin\tx %e\ty %e\tz %e"%(info['origin'][0],info['origin'][1],info['origin'][2],),
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"homogenization\t%i"%info['homogenization'],
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"microstructures\t%i"%(info['microstructures']),
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])
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table.head_write()
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# --- write packed microstructure information -----------------------------------------------------
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type = ''
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former = -1
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start = -1
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reps = 0
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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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items = table.data
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if len(items) > 2:
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if items[1].lower() == 'of': items = [int(items[2])]*int(items[0])
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elif items[1].lower() == 'to': items = xrange(int(items[0]),1+int(items[2]))
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else: items = map(int,items)
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else: items = map(int,items)
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for current in items:
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if current == former+1 and start+reps == former+1:
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type = 'to'
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reps += 1
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elif current == former and start == former:
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type = 'of'
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reps += 1
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else:
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if type == '':
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table.data = []
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elif type == '.':
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table.data = [str(former)]
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elif type == 'to':
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table.data = ['%i to %i'%(former-reps+1,former)]
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elif type == 'of':
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table.data = ['%i of %i'%(reps,former)]
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outputAlive = table.data_write(delimiter = ' ') # output processed line
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type = '.'
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start = current
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reps = 1
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former = current
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table.data = {
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'.' : [str(former)],
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'to': ['%i to %i'%(former-reps+1,former)],
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'of': ['%i of %i'%(reps,former)],
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}[type]
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outputAlive = table.data_write(delimiter = ' ') # output processed line
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# ------------------------------------------ output result ---------------------------------------
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outputAlive and table.output_flush() # just in case of buffered ASCII table
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#--- output finalization --------------------------------------------------------------------------
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if file['name'] != 'STDIN':
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table.input_close() # close input ASCII table
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table.output_close() # close input ASCII table
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os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new
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