From 1c345e559710ec6200f7d508629bd24457a20a80 Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Thu, 22 Mar 2001 03:01:01 +0000 Subject: initial import (sf 0.3beta) --- misc/.cvsignore | 2 + misc/Makefile.am | 14 +++++ misc/mixvm.el | 157 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 173 insertions(+) create mode 100644 misc/.cvsignore create mode 100644 misc/Makefile.am create mode 100644 misc/mixvm.el (limited to 'misc') diff --git a/misc/.cvsignore b/misc/.cvsignore new file mode 100644 index 0000000..282522d --- /dev/null +++ b/misc/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/misc/Makefile.am b/misc/Makefile.am new file mode 100644 index 0000000..bf21fc6 --- /dev/null +++ b/misc/Makefile.am @@ -0,0 +1,14 @@ +## Process this file with automake to produce Makefile.in + +# Copyright (C) 2001 Free Software Foundation, Inc. +# +# This file is free software; as a special exception the author gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +EXTRA_DIST = mixvm.el + diff --git a/misc/mixvm.el b/misc/mixvm.el new file mode 100644 index 0000000..71e1fb5 --- /dev/null +++ b/misc/mixvm.el @@ -0,0 +1,157 @@ +;;; mixvm.el --- mdk's mixvm / Emacs gud interaction +;; Copyright (C) 2001 Free Software Foundation, Inc. + +;; Author: Philip Ellis King +;; Maintainer: Philip Ellis King +;; Created: 12 Feb 2001 +;; Version: 0.2 +;; Keywords: tools + + +;;; Commentary: +;; mixvm.el provides an interface between mdk's mixvm and Emacs, +;; via gud. Place this file in your load-path, optionally adding +;; the following line to your .emacs file: +;; (autoload 'mixvm "mixvm" "mixvm/gud interaction" t) +;; Initiate a mdk/gud session with the command mixvm, gud will +;; reflect the current line in the source file buffer. + +;; (mixvm.el is based on a study of gdb, perldb, and pdb as found +;; in gud.el, and rubydb3x.el distributed with the source code to +;; the Ruby language. + +;;; Change Log: +;; Version 0.2 +;; Initial release + + +;;; Code: +(require 'gud) +(provide 'mixvm) + +;;; History of argument lists passed to mixvm. +(defvar gud-mixvm-history nil) + +;; rubydb3x provided good examples of xemacs/emacs +;; compatibility (not interested at the moment) +(defun gud-mixvm-massage-args (file args) + (cons "--emacs" args)) + +;; There's no guarantee that Emacs will hand the filter the entire +;; marker at once; it could be broken up across several strings. We +;; might even receive a big chunk with several markers in it. If we +;; receive a chunk of text which looks like it might contain the +;; beginning of a marker, we save it here between calls to the +;; filter. +(defvar gud-mixvm-marker-acc "") +(make-variable-buffer-local 'gud-mixvm-marker-acc) + +(defun gud-mixvm-marker-filter (string) + (setq gud-mixvm-marker-acc (concat gud-mixvm-marker-acc string)) + (let ((output "")) + + ;; Process all the complete markers in this chunk. + (while (string-match "\032\032mixvm:\\([^:]+\\):\\([0-9]+\\)" + gud-mixvm-marker-acc) + (setq + + ;; Extract the frame position from the marker. + gud-last-frame + (cons (substring gud-mixvm-marker-acc (match-beginning 1) (match-end 1)) + (string-to-int (substring gud-mixvm-marker-acc + (match-beginning 2) + (match-end 2)))) + + ;; Append any text before the marker to the output we're going + ;; to return - we don't include the marker in this text. + output (concat output + (substring gud-mixvm-marker-acc 0 (match-beginning 0))) + + ;; Set the accumulator to the remaining text. + gud-mixvm-marker-acc (substring gud-mixvm-marker-acc (match-end 0)))) + + ;; Does the remaining text look like it might end with the + ;; beginning of another marker? If it does, then keep it in + ;; gud-mixvm-marker-acc until we receive the rest of it. Since we + ;; know the full marker regexp above failed, it's pretty simple to + ;; test for marker starts. + ;; (note: \\' matches the end of the string (Perl's '$')) + (if (string-match "\032.*\\'" gud-mixvm-marker-acc) + (progn + ;; Everything before the potential marker start can be output. + (setq output (concat output (substring gud-mixvm-marker-acc + 0 (match-beginning 0)))) + + ;; Everything after, we save, to combine with later input. + (setq gud-mixvm-marker-acc + (substring gud-mixvm-marker-acc (match-beginning 0)))) + + (setq output (concat output gud-mixvm-marker-acc) + gud-mixvm-marker-acc "")) + + output)) + +;; See gdb for more comprehensive example +;; pek: it bugs me that this is run for EVERY interactive +;; mixvm command, should we cache some info somewhere? +(defun gud-mixvm-find-file (file) + (save-excursion + (let* ((buf (find-file-noselect file))) + (set-buffer buf) + (gud-make-debug-menu) + buf))) + + +(defvar mixvm-minibuffer-local-map nil + "Keymap for minibuffer prompting of mixvm startup command.") +(if mixvm-minibuffer-local-map + () + (setq mixvm-minibuffer-local-map (copy-keymap minibuffer-local-map)) + (define-key + mixvm-minibuffer-local-map "\C-i" 'comint-dynamic-complete-filename)) + + +(defcustom gud-mixvm-command-name "mixvm" + "File name for executing the mixvm debugger. +This should be an executable on your path, or an absolute file name." + :type 'string + :group 'gud) + + +;;;###autoload +(defun mixvm (command-line) + "Run mixvm on program FILE in buffer `*gud-FILE*'. +The directory containing FILE becomes the initial working directory +and source-file directory for your debugger." + (interactive + (list (read-from-minibuffer "Run mixvm (like this): " + (if (consp gud-mixvm-history) + (car gud-mixvm-history) + (concat gud-mixvm-command-name " ")) + mixvm-minibuffer-local-map nil + '(gud-mixvm-history . 1)))) + + (gud-common-init command-line 'gud-mixvm-massage-args + 'gud-mixvm-marker-filter 'gud-mixvm-find-file) + + (gud-def gud-break "sbp %l" "\C-b" "Set breakpoint at current line.") + (gud-def gud-remove "cbp %l" "\C-d" "Remove breakpoint at current line") + (gud-def gud-step "next" "\C-s" "Step one source line with display.") + (gud-def gud-next "next" "\C-n" "Step one line.") + (gud-def gud-stepi "next" "\C-i" "Step one line.") + (gud-def gud-cont "run" "\C-r" "Continue with display.") + (gud-def gud-finish "run" "\C-f" "Finish executing current function.") + (gud-def gud-print "weval %e" "\C-p" "Evaluate expression at point.") +; (gud-def gud-up "up" "<" "Up one stack frame.") +; (gud-def gud-down "down" ">" "Down one stack frame.") +; ;; Is this right? +; (gud-def gud-statement "! %e" "\C-e" "Execute Python statement at point.") + +; (local-set-key [menu-bar debug finish] '("Finish Function" . gud-finish)) +; (local-set-key [menu-bar debug up] '("Up Stack" . gud-up)) +; (local-set-key [menu-bar debug down] '("Down Stack" . gud-down)) + (setq comint-prompt-regexp "^MIX > ") + (set (make-local-variable 'paragraph-start) comint-prompt-regexp) + (run-hooks 'mixvm-mode-hook)) + +;;; mixvm.el ends here -- cgit v1.2.3