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__init__.py	694 B	-rw-r--r--	2023-09-20 16:50:35	Edit Del
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Editing: prompt.py (2.03 KB)

# Extended prompt.
# Copyright (C) 2011-2018 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""GDB command for working with extended prompts."""

import gdb
import gdb.prompt

class _ExtendedPrompt(gdb.Parameter):

    """Set the extended prompt.

Usage: set extended-prompt VALUE

Substitutions are applied to VALUE to compute the real prompt.

The currently defined substitutions are:

"""
    # Add the prompt library's dynamically generated help to the
    # __doc__ string.
    __doc__ = __doc__ + gdb.prompt.prompt_help()

    set_doc = "Set the extended prompt."
    show_doc = "Show the extended prompt."

    def __init__(self):
        super(_ExtendedPrompt, self).__init__("extended-prompt",
                                              gdb.COMMAND_SUPPORT,
                                              gdb.PARAM_STRING_NOESCAPE)
        self.value = ''
        self.hook_set = False

    def get_show_string (self, pvalue):
        if self.value is not '':
           return "The extended prompt is: " + self.value
        else:
           return "The extended prompt is not set."

    def get_set_string (self):
        if self.hook_set == False:
           gdb.prompt_hook = self.before_prompt_hook
           self.hook_set = True
        return ""

    def before_prompt_hook(self, current):
        if self.value is not '':
            return gdb.prompt.substitute_prompt(self.value)
        else:
            return None

_ExtendedPrompt()