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Added 'has_option()', 'get_attr_name()' methods.

This commit is contained in:
Greg Ward 2000-04-21 02:31:07 +00:00
parent 82715e1f11
commit 320df700dc
1 changed files with 14 additions and 1 deletions
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15
Lib/distutils/fancy_getopt.py
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@ -105,6 +105,19 @@ class FancyGetopt:
self.option_table.append (option) self.option_table.append (option)
self.option_index[long_option] = option self.option_index[long_option] = option
def has_option (self, long_option):
"""Return true if the option table for this parser has an
option with long name 'long_option'."""
return self.option_index.has_key(long_option)
def get_attr_name (self, long_option):
"""Translate long option name 'long_option' to the form it
has as an attribute of some object: ie., translate hyphens
to underscores."""
return string.translate (long_option, longopt_xlate)
def set_negative_aliases (self, negative_alias): def set_negative_aliases (self, negative_alias):
"""Set the negative aliases for this option parser. """Set the negative aliases for this option parser.
'negative_alias' should be a dictionary mapping option names to 'negative_alias' should be a dictionary mapping option names to
@ -183,7 +196,7 @@ class FancyGetopt:
("invalid long option name '%s' " + ("invalid long option name '%s' " +
"(must be letters, numbers, hyphens only") % long "(must be letters, numbers, hyphens only") % long
self.attr_name[long] = string.translate (long, longopt_xlate) self.attr_name[long] = self.get_attr_name (long)
if short: if short:
self.short_opts.append (short) self.short_opts.append (short)
self.short2long[short[0]] = long self.short2long[short[0]] = long