Infra/tiramisu-cmdline-parser
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do not use RawDescriptionHelpFormatter by default

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This commit is contained in:
Emmanuel Garette
2019-07-26 21:35:22 +02:00
parent 85fb384ab0
commit 7721c55990
2 changed files with 36 additions and 8 deletions
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19
tiramisu_cmdline_parser/api.py
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@ -13,7 +13,7 @@
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from typing import Union, List, Dict, Tuple, Optional, Any
from argparse import ArgumentParser, Namespace, SUPPRESS, _HelpAction, RawDescriptionHelpFormatter
from argparse import ArgumentParser, Namespace, SUPPRESS, _HelpAction, HelpFormatter
from copy import copy
from gettext import gettext as _
@ -106,7 +106,7 @@ class TiramisuNamespace(Namespace):
self._config.option(true_key, index).value.set(value)
class TiramisuHelpFormatter(RawDescriptionHelpFormatter):
class TiramisuHelpFormatter:
def _get_default_metavar_for_optional(self,
action):
ret = super()._get_default_metavar_for_optional(action)
@ -114,7 +114,7 @@ class TiramisuHelpFormatter(RawDescriptionHelpFormatter):
ret = ret.rsplit('.', 1)[1]
return ret
class _Section(RawDescriptionHelpFormatter._Section):
class _Section(HelpFormatter._Section):
def format_help(self):
# Remove empty OD
if self.formatter.remove_empty_od and \
@ -135,6 +135,7 @@ class TiramisuHelpFormatter(RawDescriptionHelpFormatter):
return ''
return super().format_help()
class _TiramisuHelpAction(_HelpAction):
needs = False
def __call__(self, *args, **kwargs):
@ -208,6 +209,7 @@ class TiramisuCmdlineParser(ArgumentParser):
fullpath: bool=True,
remove_empty_od: bool=False,
remove_empty_description_od: bool=False,
formatter_class=HelpFormatter,
_forhelp: bool=False,
**kwargs):
self.fullpath = fullpath
@ -215,9 +217,11 @@ class TiramisuCmdlineParser(ArgumentParser):
self.root = root
self.remove_empty_od = remove_empty_od
self.remove_empty_description_od = remove_empty_description_od
TiramisuHelpFormatter.remove_empty_od = self.remove_empty_od
TiramisuHelpFormatter.remove_empty_description_od = self.remove_empty_description_od
kwargs['formatter_class'] = TiramisuHelpFormatter
if TiramisuHelpFormatter not in formatter_class.__mro__:
formatter_class = type('TiramisuHelpFormatter', (TiramisuHelpFormatter, formatter_class), {})
formatter_class.remove_empty_od = self.remove_empty_od
formatter_class.remove_empty_description_od = self.remove_empty_description_od
kwargs['formatter_class'] = formatter_class
if self.root is None:
subconfig = self.config.option
else:
@ -272,6 +276,7 @@ class TiramisuCmdlineParser(ArgumentParser):
root=self.root,
remove_empty_od=self.remove_empty_od,
remove_empty_description_od=self.remove_empty_description_od,
formatter_class=self.formatter_class,
epilog=self.epilog,
fullpath=self.fullpath)
namespace_, args_ = new_parser._parse_known_args(args_, namespace)
@ -510,6 +515,7 @@ class TiramisuCmdlineParser(ArgumentParser):
fullpath=self.fullpath,
remove_empty_od=self.remove_empty_od,
remove_empty_description_od=self.remove_empty_description_od,
formatter_class=self.formatter_class,
epilog=self.epilog,
_forhelp=True)
return super(TiramisuCmdlineParser, help_formatter).format_usage(*args, **kwargs)
@ -521,6 +527,7 @@ class TiramisuCmdlineParser(ArgumentParser):
fullpath=self.fullpath,
remove_empty_od=self.remove_empty_od,
remove_empty_description_od=self.remove_empty_description_od,
formatter_class=self.formatter_class,
epilog=self.epilog,
_forhelp=True)
return super(TiramisuCmdlineParser, help_formatter).format_help()