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comparison abcfield.py @ 584:696c461c8dc0

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Set exit status on abcfield.py to indicate if anything found.
author Jim Hague <jim.hague@acm.org>
date Sat, 29 Oct 2016 23:18:45 +0100
parents 760d0ae5acea
children daa3b76bd11f
comparison
equal deleted inserted replaced
582:0206ab9fd6ba 584:696c461c8dc0
128 continue 128 continue
129 else: 129 else:
130 continue 130 continue
131 found = True 131 found = True
132 print(convertField(line, options)) 132 print(convertField(line, options))
133 return found
133 134
134 parser = optparse.OptionParser(usage="usage: %prog [options] [filename]\n\n" 135 parser = optparse.OptionParser(usage="usage: %prog [options] [filename]\n\n"
135 " Extract field data from ABC file.") 136 " Extract field data from ABC file.")
136 parser.add_option("-f", "--field", dest="field", default="T", 137 parser.add_option("-f", "--field", dest="field", default="T",
137 help="extract the field FIELD", metavar="FIELD") 138 help="extract the field FIELD", metavar="FIELD")
146 action="store", type="string", default="", 147 action="store", type="string", default="",
147 help="report only if line starts CONTENT and remove CONTENT", 148 help="report only if line starts CONTENT and remove CONTENT",
148 metavar="CONTENT") 149 metavar="CONTENT")
149 (options, args) = parser.parse_args() 150 (options, args) = parser.parse_args()
150 151
152 res = False
151 if len(args) > 0: 153 if len(args) > 0:
152 for arg in args: 154 for arg in args:
153 try: 155 try:
154 inf = open(arg, "r") 156 inf = open(arg, "r")
155 process(inf, options) 157 res = res or process(inf, options)
156 finally: 158 finally:
157 inf.close() 159 inf.close()
158 else: 160 else:
159 process(sys.stdin, options) 161 res = process(sys.stdin, options)
160 sys.exit(0) 162 sys.exit(int(not res))