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setup.py: Print error message and usage when no or multiple commands are given on the command line.

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This commit is contained in:
Michael Schwarz 2014-09-08 20:52:09 +02:00
parent b9e9f00503
commit 8cc55723de
1 changed files with 23 additions and 10 deletions
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29
setup.py
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@ -260,13 +260,14 @@ class Setup():
if len(prefix) > 0:
opts.opts['--prefix'] = [prefix]
if (len(opts.files) > 1) or (opts.opts['--help'] is not None) or ((len(opts.files) == 1) and (opts.files[0] == 'help')):
if (opts.opts['--help'] is not None) or ((len(opts.files) == 1) and (opts.files[0] == 'help')):
opts.help()
elif (opts.opts['--version'] is not None) or ((len(opts.files) == 1) and (opts.files[0] == 'version')):
print('Ponysay %s installer' % (PONYSAY_VERSION))
elif len(opts.files) != 1:
opts.print_fatal('A single command is expected on the command line.')
opts.usage()
else:
if len(opts.files) == 0:
opts.files = ['build']
method = opts.files[0]
if method == 'clean': self.clean()
elif method == 'clean-old': self.cleanOld()
@ -1170,12 +1171,11 @@ class ArgParser():
sys.stderr.write('%s: fatal: duplicate option %s\n' % (self.__program, arg))
exit(-1)
def help(self):
def usage(self):
'''
Prints a colourful help message
Print a short usage message.
'''
print('\033[1m%s\033[21m - %s\n' % (self.__program, self.__description))
if self.__longdescription is not None:
print(self.__longdescription)
print()
@ -1184,8 +1184,21 @@ class ArgParser():
for line in self.__usage.split('\n'):
if first: first = False
else: print(' or', end='')
print('\t%s' % (line))
print('\n\033[1mCONFIGURATIONS:\033[21m\n')
print('\t{}'.format(line))
print()
def help(self):
'''
Prints a colourful help message.
'''
# The usage should be terse so this header is only included in the help command.
print('\033[1m{}\033[21m - {}\n'.format(self.__program, self.__description))
self.usage()
print('\033[1mCONFIGURATIONS:\033[21m\n')
for opt in self.__arguments:
(opt_type, opt_alts, opt_arg, opt_help) = opt[0:4]
if opt_help is not None: