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Better detection of bad entries in option table. 

Better error messages for bad entries in option table.
This commit is contained in:
Greg Ward 1999-08-14 23:44:37 +00:00
parent 8c66b697c1
commit 0081cc529c
1 changed files with 11 additions and 3 deletions
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14
Lib/distutils/fancy_getopt.py
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@ -47,16 +47,24 @@ def fancy_getopt (options, object, args):
attr_name = {}
takes_arg = {}
for (long, short, help) in options:
for option in options:
try:
(long, short, help) = option
except ValueError:
raise DistutilsGetoptError, \
"invalid option tuple " + str (option)
# Type-check the option names
if type (long) is not StringType or len (long) < 2:
raise DistutilsGetoptError, \
"long option must be a string of length >= 2"
"long option '%s' must be a string of length >= 2" % \
long
if (not ((short is None) or
(type (short) is StringType and len (short) == 1))):
raise DistutilsGetoptError, \
"short option must be None or string of length 1"
"short option '%s' must be None or string of length 1" % \
short
long_opts.append (long)