Continuing the refactoring: deleted the old 'fancy_getopt()' function,

leaving in its place a tiny wrapper around the FancyGetopt class
for backwards compatibility.
This commit is contained in:
Greg Ward 2000-04-21 01:44:00 +00:00
parent ffc10d9a2e
commit ead5c291bb
1 changed files with 0 additions and 121 deletions

View File

@ -266,127 +266,6 @@ class FancyGetopt:
# class FancyGetopt
def fancy_getopt (options, negative_opt, object, args):
# The 'options' table is a list of 3-tuples:
# (long_option, short_option, help_string)
# if an option takes an argument, its long_option should have '='
# appended; short_option should just be a single character, no ':' in
# any case. If a long_option doesn't have a corresponding
# short_option, short_option should be None. All option tuples must
# have long options.
# Build the short_opts string and long_opts list, remembering how
# the two are tied together
short_opts = [] # we'll join 'em when done
long_opts = []
short2long = {}
attr_name = {}
takes_arg = {}
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 '%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 '%s' must be None or string of length 1" % \
short
long_opts.append (long)
if long[-1] == '=': # option takes an argument?
if short: short = short + ':'
long = long[0:-1]
takes_arg[long] = 1
else:
# Is option is a "negative alias" for some other option (eg.
# "quiet" == "!verbose")?
alias_to = negative_opt.get(long)
if alias_to is not None:
if not takes_arg.has_key(alias_to) or takes_arg[alias_to]:
raise DistutilsGetoptError, \
("option '%s' is a negative alias for '%s', " +
"which either hasn't been defined yet " +
"or takes an argument") % (long, alias_to)
long_opts[-1] = long
takes_arg[long] = 0
else:
takes_arg[long] = 0
# Now enforce some bondage on the long option name, so we can later
# translate it to an attribute name in 'object'. Have to do this a
# bit late to make sure we've removed any trailing '='.
if not longopt_re.match (long):
raise DistutilsGetoptError, \
("invalid long option name '%s' " +
"(must be letters, numbers, hyphens only") % long
attr_name[long] = string.translate (long, longopt_xlate)
if short:
short_opts.append (short)
short2long[short[0]] = long
# end loop over 'options'
short_opts = string.join (short_opts)
try:
(opts, args) = getopt.getopt (args, short_opts, long_opts)
except getopt.error, msg:
raise DistutilsArgError, msg
global _option_order # blechh! should OO-ify this module
_option_order = []
for (opt, val) in opts:
if len (opt) == 2 and opt[0] == '-': # it's a short option
opt = short2long[opt[1]]
elif len (opt) > 2 and opt[0:2] == '--':
opt = opt[2:]
else:
raise DistutilsInternalError, \
"this can't happen: bad option string '%s'" % opt
if not takes_arg[opt]: # boolean option?
if val != '': # shouldn't have a value!
raise DistutilsInternalError, \
"this can't happen: bad option value '%s'" % value
alias = negative_opt.get (opt)
if alias:
opt = alias
val = 0
else:
val = 1
attr = attr_name[opt]
setattr (object, attr, val)
_option_order.append ((opt, val))
# for opts
return args
# fancy_getopt()
def fancy_getopt (options, negative_opt, object, args):
parser = FancyGetopt (options)
parser.set_negative_aliases (negative_opt)