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import logging
from prompt_toolkit.keys import Keys
from prompt_toolkit.key_binding.manager import KeyBindingManager
_logger = logging.getLogger(__name__)
def pgcli_bindings(vi_mode=False):
"""
Custom key bindings for pgcli.
"""
key_binding_manager = KeyBindingManager(enable_vi_mode=vi_mode)
@key_binding_manager.registry.add_binding(Keys.F2)
def _(event):
"""
Enable/Disable SmartCompletion Mode.
"""
_logger.debug('Detected F2 key.')
buf = event.cli.current_buffer
buf.completer.smart_completion = not buf.completer.smart_completion
@key_binding_manager.registry.add_binding(Keys.F3)
def _(event):
"""
Enable/Disable Multiline Mode.
"""
_logger.debug('Detected F3 key.')
buf = event.cli.current_buffer
buf.always_multiline = not buf.always_multiline
@key_binding_manager.registry.add_binding(Keys.F4)
def _(event):
"""
Toggle between Vi and Emacs mode.
"""
_logger.debug('Detected F4 key.')
key_binding_manager.enable_vi_mode = not key_binding_manager.enable_vi_mode
@key_binding_manager.registry.add_binding(Keys.Tab)
def _(event):
"""
Force autocompletion at cursor.
"""
_logger.debug('Detected <Tab> key.')
event.cli.current_buffer.complete_next()
@key_binding_manager.registry.add_binding(Keys.ControlSpace)
def _(event):
"""
Initialize autocompletion at cursor.
If the autocompletion menu is not showing, display it with the
appropriate completions for the context.
If the menu is showing, select the next completion.
"""
_logger.debug('Detected <C-Space> key.')
event.cli.current_buffer.complete_next(start_at_first=False)
return key_binding_manager
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