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Stylistic/formatting changes to Rene Liebscher's '--help-xxx' patch.

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This commit is contained in:
Greg Ward 2000-06-24 00:23:20 +00:00
parent ffcaf2dd72
commit 2ff7887270
7 changed files with 72 additions and 42 deletions
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37
Lib/distutils/dist.py
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@ -437,11 +437,14 @@ class Distribution:
negative_opt = copy (negative_opt)
negative_opt.update (cmd_class.negative_opt)
# Check for help_options in command class
# They have a different format (tuple of four) so we need to preprocess them here
help_options = []
if hasattr(cmd_class,"help_options") and type (cmd_class.help_options) is ListType:
help_options = map(lambda x:(x[0],x[1],x[2]),cmd_class.help_options)
# Check for help_options in command class. They have a different
# format (tuple of four) so we need to preprocess them here.
if (hasattr(cmd_class, 'help_options') and
type (cmd_class.help_options) is ListType):
help_options = fix_help_options(cmd_class.help_options)
else:
help_optiosn = []
# All commands support the global options too, just by adding
# in 'global_options'.
@ -453,12 +456,14 @@ class Distribution:
self._show_help(parser, display_options=0, commands=[cmd_class])
return
if hasattr(cmd_class,"help_options") and type (cmd_class.help_options) is ListType:
if (hasattr(cmd_class, 'help_options') and
type (cmd_class.help_options) is ListType):
help_option_found=0
for help_option in cmd_class.help_options:
if hasattr(opts, parser.get_attr_name(help_option[0])):
help_option_found=1
#print "showing help for option %s of command %s" % (help_option[0],cmd_class)
#print "showing help for option %s of command %s" % \
# (help_option[0],cmd_class)
if callable(help_option[3]):
help_option[3]()
else:
@ -518,9 +523,10 @@ class Distribution:
klass = command
else:
klass = self.get_command_class (command)
if hasattr(klass,"help_options") and type (klass.help_options) is ListType:
parser.set_option_table (klass.user_options+
map(lambda x:(x[0],x[1],x[2]),klass.help_options))
if (hasattr(klass, 'help_options') and
type (klass.help_options) is ListType):
parser.set_option_table (klass.user_options +
fix_help_options(klass.help_options))
else:
parser.set_option_table (klass.user_options)
parser.print_help ("Options for '%s' command:" % klass.__name__)
@ -890,6 +896,17 @@ class DistributionMetadata:
# class DistributionMetadata
def fix_help_options (options):
"""Convert a 4-tuple 'help_options' list as found in various command
classes to the 3-tuple form required by FancyGetopt.
"""
new_options = []
for help_tuple in options:
new_options.append(help_tuple[0:3])
return new_options
if __name__ == "__main__":
dist = Distribution ()
print "ok"