def _GetKeyBindingsHelp():
"""Returns the function key bindings help markdown."""
lines = []
for key in bindings.KeyBindings().bindings:
if key.help_text:
lines.append('\n{}:::'.format(key.GetLabel(markdown=True)))
lines.append(key.help_text)
return '\n'.join(lines)
def __init__(self, prompt='$ ', cosh=None):
self.prompt = prompt
self.coshell = cosh
self.key_bindings = bindings.KeyBindings(
edit_mode=self.coshell.edit_mode == 'emacs')
# Create the CLI.
self.cli = interface.CommandLineInterface(
application=self._CreatePromptApplication(),
eventloop=shortcuts.create_eventloop(),
output=shortcuts.create_output())
self.key_bindings.Initialize(self.cli)
def __init__(self, cosh=None, args=None, config=None):
self.args = args
self.coshell = cosh
self.config = config
self.key_bindings = bindings.KeyBindings(
edit_mode=self.coshell.edit_mode == 'emacs')
# Load the default CLI trees. On startup we ignore out of date trees. The
# alternative is to regenerate them before the first prompt. This could be
# a noticeable delay for users that accrue a lot of trees. Although ignored
# at startup, the regen will happen on demand as the individual commands
# are typed.
self.root = generate_cli_trees.LoadAll(ignore_out_of_date=True,
warn_on_exceptions=True)
# Add the exit command completer node to the CLI tree.
self.root[parser.LOOKUP_COMMANDS]['exit'] = cli_tree.Node(
command='exit',
description='Exit the interactive shell.',
positionals=[
{
'default': '0',
'description': 'The exit status.',
'name': 'status',
'nargs': '?',
'required': False,
'value': 'STATUS',
},
],
)
# Create the parser and completer.
shell_parser = parser.Parser(self.root,
context=config.context,
hidden=config.hidden)
shell_completer = completer.ShellCliCompleter(
shell_parser=shell_parser,
args=args,
cosh=self.coshell,
hidden=config.hidden,
manpage_generator=config.manpage_generator)
# Make sure that complete_while_typing is disabled when
# enable_history_search is enabled. (First convert to SimpleFilter, to
# avoid doing bitwise operations on bool objects.)
complete_while_typing = shortcuts.to_simple_filter(True)
enable_history_search = shortcuts.to_simple_filter(False)
complete_while_typing &= ~enable_history_search
history_file = os.path.join(core_config.Paths().global_config_dir,
'shell_history')
multiline = shortcuts.to_simple_filter(False)
# Create the default buffer.
self.default_buffer = pt_buffer.Buffer(
enable_history_search=enable_history_search,
complete_while_typing=complete_while_typing,
is_multiline=multiline,
history=pt_history.FileHistory(history_file),
validator=None,
completer=shell_completer,
auto_suggest=(auto_suggest.AutoSuggestFromHistory()
if config.suggest else None),
accept_action=pt_buffer.AcceptAction.RETURN_DOCUMENT,
)
# Create the CLI.
self.cli = CLI(
config=config,
cosh=cosh,
root=self.root,
shell_parser=shell_parser,
application=self._CreatePromptApplication(config=config,
multiline=multiline),
eventloop=shortcuts.create_eventloop(),
output=shortcuts.create_output(),
)
self.key_bindings.Initialize(self.cli)