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135 lines
5.1 KiB
135 lines
5.1 KiB
;; Copyright (C) 2015-2017, 2019 Free Software Foundation, Inc
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;; Author: Rocky Bernstein <rocky@gnu.org>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;; `pdb' Main interface to pdb via Emacs
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(require 'python) ; for python-shell-interpreter
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(require 'load-relative)
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(require-relative-list '("core" "track-mode") "realgud:pdb-")
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(require-relative-list '("../../common/run") "realgud:")
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(require-relative-list '("core" "track-mode") "realgud:pdb-")
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;; This is needed, or at least the docstring part of it is needed to
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;; get the customization menu to work in Emacs 24.
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(defgroup realgud:pdb nil
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"The realgud interface to the Python pdb debugger"
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:group 'realgud
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:version "25.13")
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;; -------------------------------------------------------------------
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;; User-definable variables
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;;
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(defcustom realgud:pdb-command-name
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"python -m pdb"
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"File name for executing the stock Python debugger and command options.
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This should be an executable on your path, or an absolute file name."
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:type 'string
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:group 'realgud:pdb)
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;; -------------------------------------------------------------------
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;; The end.
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;;
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(declare-function pdb-track-mode 'realgud:pdb-track)
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(declare-function pdb-query-cmdline 'realgud:pdb-core)
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(declare-function pdb-parse-cmd-args 'realgud:pdb-core)
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(declare-function realgud:run-debugger 'realgud:run)
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(declare-function realgud:run-process 'realgud:core)
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(declare-function realgud:flatten 'realgud-utils)
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;;;###autoload
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(defun realgud:pdb (&optional opt-cmd-line no-reset)
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"Invoke the pdb Python debugger and start the Emacs user interface.
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String OPT-CMD-LINE specifies how to run pdb. You will be prompted
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for a command line is one isn't supplied.
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OPT-COMMAND-LINE is treated like a shell string; arguments are
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tokenized by `split-string-and-unquote'. The tokenized string is
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parsed by `pdb-parse-cmd-args' and path elements found by that
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are expanded using `realgud:expand-file-name-if-exists'.
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Normally, command buffers are reused when the same debugger is
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reinvoked inside a command buffer with a similar command. If we
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discover that the buffer has prior command-buffer information and
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NO-RESET is nil, then that information which may point into other
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buffers and source buffers which may contain marks and fringe or
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marginal icons is reset. See `loc-changes-clear-buffer' to clear
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fringe and marginal icons.
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"
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(interactive)
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(realgud:run-debugger "pdb" 'pdb-query-cmdline
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'pdb-parse-cmd-args
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'realgud:pdb-minibuffer-history
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opt-cmd-line no-reset)
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)
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;;;###autoload
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(defun realgud:pdb-remote (&optional opt-cmd-line no-reset)
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"Invoke the pdb Python debugger and start the Emacs user interface.
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String OPT-CMD-LINE specifies how to run pdb. You will be prompted
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for a command line is one isn't supplied.
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OPT-COMMAND-LINE is treated like a shell string; arguments are
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tokenized by `split-string-and-unquote'. The tokenized string is
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parsed by `pdb-parse-remote-cmd-args' and path elements found by that
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are expanded using `realgud:expand-file-name-if-exists'.
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Normally, command buffers are reused when the same debugger is
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reinvoked inside a command buffer with a similar command. If we
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discover that the buffer has prior command-buffer information and
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NO-RESET is nil, then that information which may point into other
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buffers and source buffers which may contain marks and fringe or
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marginal icons is reset. See `loc-changes-clear-buffer' to clear
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fringe and marginal icons.
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"
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(interactive)
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(realgud:run-debugger "pdb" 'pdb-remote-query-cmdline
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'pdb-parse-remote-cmd-args
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'realgud:pdb-remote-minibuffer-history
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opt-cmd-line no-reset "remote-pdb")
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)
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;;;###autoload
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(defun realgud:pdb-delayed ()
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"This is like `pdb', but assumes inside the program to be debugged, you
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have a call to the debugger somewhere, e.g. 'from trepan.api import debug; debug()'.
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Therefore we invoke python rather than the debugger initially.
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"
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(interactive)
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(let* ((initial-debugger python-shell-interpreter)
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(actual-debugger "pdb")
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(cmd-str (pdb-query-cmdline initial-debugger))
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(cmd-args (split-string-and-unquote cmd-str))
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;; XXX: python gets registered as the interpreter rather than
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;; a debugger, and the debugger position (nth 1) is missing:
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;; the script-args takes its place.
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(parsed-args (pdb-parse-cmd-args cmd-args))
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(script-args (nth 1 parsed-args))
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(script-name (car script-args))
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(parsed-cmd-args
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(cl-remove-if 'nil (realgud:flatten parsed-args))))
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(realgud:run-process actual-debugger script-name parsed-cmd-args
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'realgud:pdb-minibuffer-history)))
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(realgud-deferred-invoke-setup "pdb")
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(provide-me "realgud-")
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