diff options
Diffstat (limited to 'ranger/actions.py')
-rw-r--r-- | ranger/actions.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ranger/actions.py b/ranger/actions.py index 3aef7d86..d85184a3 100644 --- a/ranger/actions.py +++ b/ranger/actions.py @@ -152,6 +152,28 @@ class Actions(EnvironmentAware, SettingsAware): """Handle mouse-buttons if one was pressed""" self.ui.handle_mouse() + def display_command_help(self, console_widget): + if not hasattr(self.ui, 'open_pager'): + return + + try: + command = console_widget._get_cmd_class() + except: + self.notify("Feature not available!", bad=True) + return + + if not command: + self.notify("Command not found!", bad=True) + return + + if not command.__doc__: + self.notify("Command has no docstring. Try using python without -OO", + bad=True) + return + + pager = self.ui.open_pager() + pager.set_source(command.__doc__.strip(), strip=True) + def display_file(self): if not hasattr(self.ui, 'open_embedded_pager'): return |