DAMASK_EICMD/processing/post/deleteInfo.py

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#!/usr/bin/env python
# -*- coding: UTF-8 no BOM -*-
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import os,sys,string
from optparse import OptionParser
import damask
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scriptID = string.replace('$Id$','\n','\\n')
scriptName = scriptID.split()[1][:-3]
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# --------------------------------------------------------------------
# MAIN
# --------------------------------------------------------------------
parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
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Remove info lines from given ASCIItable(s).
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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 = []
if filenames == []:
files.append({'name':'STDIN', 'input':sys.stdin, 'output':sys.stdout, 'croak':sys.stderr})
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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})
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#--- loop over input files -------------------------------------------------------------------------
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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()
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# ------------------------------------------ assemble header ---------------------------------------
table.info_clear()
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table.head_write()
# ------------------------------------------ process data ------------------------------------------
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outputAlive = True
while outputAlive and table.data_read(): # read next data line of ASCII table
outputAlive = table.data_write() # output processed line
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# ------------------------------------------ output result -----------------------------------------
outputAlive and table.output_flush() # just in case of buffered ASCII table
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file['input'].close() # close input ASCII table (works for stdin)
file['output'].close() # close output ASCII table (works for stdout)
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if file['name'] != 'STDIN':
os.rename(file['name']+'_tmp',file['name']) # overwrite old one with tmp new