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authorMattias Andrée <maandree@kth.se>2017-10-19 16:14:58 +0200
committerMattias Andrée <maandree@kth.se>2017-10-19 16:14:58 +0200
commitb147896d43c04c79f66c0352eb53a99614d1a976 (patch)
tree0be1cf838463e6279f7074e003235298c5295a16 /README
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First commit1.0
Signed-off-by: Mattias Andrée <maandree@kth.se>
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+A simple argument parser for Python
+
+Example usage:
+ import sys
+ import arg
+
+ def usage():
+ print('usage: %s [-v value] [-xy]' % sys.argv[0], file = sys.stderr)
+ sys.exit(1)
+
+ xflag = False
+ yflag = False
+ vflag = None
+
+ parser = arg.Parser(usage = usage)
+ for c in parser.flags:
+ if c == 'x':
+ xflag = True
+ elif c == 'y':
+ yflag = True
+ elif c == 'v':
+ vflag = parser.arg
+ else:
+ usage()
+
+Supports:
+ Short flags without arguments
+ Short flags with optionally attached arguments
+ Joined short flags
+ Long flags with optional arguments
+ Long flags with mandatory arguments
+ Long flags with mandatory attached arguments
+ Long flags with mandatory detached arguments
+ Long flags with without arguments
+ Long flags with only one dash
+ Flags not starting with a dash
+ Numeral flags
+ Stop parsing flags at --
+ Mixing flags and arguments
+ Stop parsing flags at first argument
+ Returning -- as an argument
+ Not returning -- as an argument