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| | # Program Information |
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| | PROGNAME = "tren.py" |
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| | RCSID = "$Id: tren.py,v 1.104 2010/01/22 20:33:06 tundra Exp $" |
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| | RCSID = "$Id: tren.py,v 1.105 2010/01/23 00:38:55 tundra Exp $" |
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| | VERSION = RCSID.split()[2] |
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| | # Copyright Information |
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| | ##### |
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| | # Constants |
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| | ##### |
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| | MAXINCLUDES = 50 # Maximum number of includes allowed |
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| | ##### |
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| | # Literals |
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| | eBADARG = "Invalid or malformed command line argument!" |
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| | eBADINCL = "%s Option Missing Filename Specification!" % INCL |
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| | eERROR = "ERROR" |
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| | eFILEOPEN = "Cannot Open File '%s' Because: %s" |
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| | eFILEOPEN = "Cannot Open File '%s': %s!" |
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| | eTOOMANYINC = "Too Many Includes! (Max Is %d) Possible Circular Reference?" % MAXINCLUDES |
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| | ##### |
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| | # Informational Messages |
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| |
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| | # Resolve include file references allowing for nested includes. |
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| | # This has to be done here separate from the command line options so |
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| | # that getopt() processing below will "see" the included statements. |
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| | NUMINCLUDES = 0 |
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| | while " ". join(OPTIONS).find(INCL) > -1: |
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| | # Get the index of the next include to process. |
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| | # It cannot be the last item because this means the filename |
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| | ErrorMsg(eBADINCL) |
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| | sys.exit(1) |
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| | file = OPTIONS[i+1] ; lhs = OPTIONS[:i] ; rhs = OPTIONS[i+2:] |
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| | # Keep track of- and limit the number of includes allowed |
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| | NUMINCLUDES += 1 |
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| | if NUMINCLUDES >= MAXINCLUDES: |
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| | ErrorMsg(eTOOMANYINC) |
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| | sys.exit(1) |
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| | # Replace insert option on the command line with that file's contents |
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| | try: |
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| | except IOError as e: |
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| | ErrorMsg(eFILEOPEN % (file, e.args[1])) |
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| | sys.exit(1) |
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| | # Now process the command line options |
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| | try: |
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tundra
authored
on 22 Jan 2010