diff options
Diffstat (limited to 'cmd2/cmd2.py')
| -rw-r--r-- | cmd2/cmd2.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py index 49c181f1..38fdd7b0 100644 --- a/cmd2/cmd2.py +++ b/cmd2/cmd2.py @@ -46,7 +46,7 @@ from . import ansi, constants, plugin, utils from .argparse_custom import DEFAULT_ARGUMENT_PARSER, CompletionItem from .clipboard import can_clip, get_paste_buffer, write_to_paste_buffer from .decorators import with_argparser -from .exceptions import Cmd2ArgparseError, Cmd2ShlexError, EmbeddedConsoleExit, EmptyStatement, RedirectionError +from .exceptions import Cmd2ShlexError, EmbeddedConsoleExit, EmptyStatement, RedirectionError, SkipPostcommandHooks from .history import History, HistoryItem from .parsing import Macro, MacroArg, Statement, StatementParser, shlex_split from .rl_utils import RlType, rl_get_point, rl_make_safe_prompt, rl_set_prompt, rl_type, rl_warning, vt100_support @@ -1670,7 +1670,7 @@ class Cmd(cmd.Cmd): except KeyboardInterrupt as ex: if raise_keyboard_interrupt: raise ex - except (Cmd2ArgparseError, EmptyStatement): + except (SkipPostcommandHooks, EmptyStatement): # Don't do anything, but do allow command finalization hooks to run pass except Cmd2ShlexError as ex: @@ -3894,7 +3894,7 @@ class Cmd(cmd.Cmd): IMPORTANT: This function will not print an alert unless it can acquire self.terminal_lock to ensure a prompt is onscreen. Therefore it is best to acquire the lock before calling this function - to guarantee the alert prints. + to guarantee the alert prints and to avoid raising a RuntimeError. :param alert_msg: the message to display to the user :param new_prompt: if you also want to change the prompt that is displayed, then include it here @@ -3956,7 +3956,7 @@ class Cmd(cmd.Cmd): IMPORTANT: This function will not update the prompt unless it can acquire self.terminal_lock to ensure a prompt is onscreen. Therefore it is best to acquire the lock before calling this function - to guarantee the prompt changes. + to guarantee the prompt changes and to avoid raising a RuntimeError. If user is at a continuation prompt while entering a multiline command, the onscreen prompt will not change. However self.prompt will still be updated and display immediately after the multiline @@ -3971,9 +3971,9 @@ class Cmd(cmd.Cmd): Raises a `RuntimeError` if called while another thread holds `terminal_lock`. - IMPORTANT: This function will not set the title unless it can acquire self.terminal_lock to avoid - writing to stderr while a command is running. Therefore it is best to acquire the lock - before calling this function to guarantee the title changes. + IMPORTANT: This function will not set the title unless it can acquire self.terminal_lock to avoid writing + to stderr while a command is running. Therefore it is best to acquire the lock before calling + this function to guarantee the title changes and to avoid raising a RuntimeError. :param title: the new window title """ |