62 lines
2.7 KiB
Python
Executable File
62 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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import os,sys,string,damask
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from optparse import OptionParser
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scriptID = '$Id$'
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scriptName = scriptID.split()[1]
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# --------------------------------------------------------------------
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# MAIN
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# --------------------------------------------------------------------
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parser = OptionParser(usage='%prog [options] [file[s]]', description = """
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Show components of given ASCIItable(s).
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""" + string.replace(scriptID,'\n','\\n')
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)
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parser.add_option('-a','--head', dest='head', action='store_true', help='output all heading (info + labels)')
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parser.add_option('-i','--info', dest='info', action='store_true', help='output info lines')
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parser.add_option('-l','--labels', dest='labels', action='store_true', help='output labels')
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parser.add_option('-d','--data', dest='data', action='store_true', help='output data')
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parser.add_option('-c','--column', dest='col', action='store_true', help='switch to label column format')
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parser.add_option('--nolabels', dest='nolabels', action='store_true', help='table has no labels')
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parser.set_defaults(col = False)
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parser.set_defaults(nolabels = False)
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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', 'input':sys.stdin, 'output':sys.stdout, '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, 'input':open(name), 'output':sys.stdout, 'croak':sys.stderr})
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# ------------------------------------------ extract labels ---------------------------------------
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for file in files:
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if file['name'] != 'STDIN': file['croak'].write('\033[1m'+scriptName+'\033[0m: '+file['name']+'\n')
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else: file['croak'].write('\033[1m'+scriptName+'\033[0m\n')
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table = damask.ASCIItable(file['input'],file['output'],buffered=False,labels=not options.nolabels) # make unbuffered ASCII_table
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table.head_read() # read ASCII header info
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if options.head or options.info: file['output'].write('\n'.join(table.info)+'\n')
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if options.head or options.labels: file['output'].write({True:'\n',False:'\t'}[options.col].join(table.labels)+'\n')
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# ------------------------------------------ output data ---------------------------------------
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outputAlive = options.data
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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 line
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outputAlive and table.output_flush()
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if file['name'] != 'STDIN':
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file['input'].close()
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