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1423,"def backup_config(self, filename):
""""""Backup the current config file.
""""""
backup_name = filename + '-' + self.version
warn('Moving current configuration to ' + backup_name)
try:
shutil.copy2(filename, backup_name)
return True
except (IOError, OSError) as e:
print('Error copying %s: %s' % (filename, e.strerror or e), file=sys.stderr)
return False"
1424,"def write_default_config(self, filename):
""""""Write the default config file.
""""""
try:
with open(filename, 'wt') as file:
file.write(DEFAULT_CONFIG)
return True
except (IOError, OSError) as e:
print('Error writing %s: %s' % (filename, e.strerror or e), file=sys.stderr)
return False"
1425,"def set_defaults(self, config_file):
""""""Set defaults.
""""""
self.defaults = Defaults(config_file)
self.python = Python()
self.setuptools = Setuptools()
self.docutils = Docutils()
self.styles = self.defaults.styles
self.browser = self.defaults.browser
self.list = False"
1426,"def reset_defaults(self, config_file):
""""""Reset defaults.
""""""
if not exists(config_file):
err_exit('No such file: %(config_file)s' % locals())
if not isfile(config_file):
err_exit('Not a file: %(config_file)s' % locals())
if not os.access(config_file, os.R_OK):
err_exit('File cannot be read: %(config_file)s' % locals())
self.set_defaults(config_file)"
1427,"def write_defaults(self):
""""""Create default config file and reload.
""""""
self.defaults.write()
self.reset_defaults(self.defaults.filename)"
1428,"def upgrade_defaults(self):
""""""Upgrade config file and reload.
""""""
self.defaults.upgrade()
self.reset_defaults(self.defaults.filename)"
1429,"def parse_options(self, args, depth=0):
""""""Parse command line options.
""""""
style_names = tuple(self.defaults.known_styles)
style_opts = tuple('--'+x for x in style_names)
try:
options, remaining_args = getopt.gnu_getopt(args, 'b:c:hls:v',
('help', 'style=', 'version', 'list-styles', 'browser=',
'config-file=') + style_names)
except getopt.GetoptError as e:
err_exit('viewdoc: %s\n%s' % (e.msg, USAGE))
for name, value in options:
if name in ('-s', '--style'):
self.styles = self.defaults.known_styles.get(value, '')
elif name in style_opts:
self.styles = self.defaults.known_styles.get(name[2:], '')
elif name in ('-b', '--browser'):
self.browser = value
elif name in ('-l', '--list-styles'):
self.list = True
elif name in ('-h', '--help'):
msg_exit(HELP)
elif name in ('-v', '--version'):
msg_exit(VERSION)
elif name in ('-c', '--config-file') and depth == 0:
self.reset_defaults(expanduser(value))
return self.parse_options(args, depth+1)
if len(remaining_args) > 1:
err_exit('viewdoc: too many arguments\n%s' % USAGE)
if not isfile(self.defaults.filename) and depth == 0:
self.write_defaults()
return self.parse_options(args, depth+1)
if self.defaults.version < CONFIG_VERSION and depth == 0:
self.upgrade_defaults()
return self.parse_options(args, depth+1)
if self.list:
self.list_styles()
return remaining_args"
1430,"def list_styles(self):
""""""Print available styles and exit.
""""""
known = sorted(self.defaults.known_styles)