code.delx.au - gnu-emacs-elpa/blob - packages/realgud/realgud/debugger/perldb/track-mode.el

   1 ;;; Copyright (C) 2011-2015 Rocky Bernstein <rocky@gnu.org>
   2 ;;; Stock Perl Debugger "perldb5" tracking a comint or eshell buffer.
   3
   4 (eval-when-compile (require 'cl))
   5 (require 'load-relative)
   6 (require-relative-list '(
   7                          "../../common/cmds"
   8                          "../../common/menu"
   9                          "../../common/track"
  10                          "../../common/track-mode"
  11                          )
  12                        "realgud-")
  13 (require-relative-list '("core" "init") "realgud:perldb-")
  14 (require-relative-list '("../../lang/perl") "realgud-lang-")
  15
  16 (realgud-track-mode-vars "perldb")
  17
  18 (declare-function realgud:cmd-remap           'realgud-cmds)
  19 (declare-function realgud-perl-populate-command-keys
  20                   'realgud:perldb)
  21 (declare-function realgud-track-mode 'realgud-track-mode)
  22 (declare-function realgud-track-mode-setup    realgud-track-mode)
  23 (declare-function realgud:track-set-debugger 'realgud-track-mode)
  24
  25 (realgud-perl-populate-command-keys perldb-track-mode-map )
  26
  27 (defun perldb-track-mode-hook()
  28   (if perldb-track-mode
  29       (progn
  30         (use-local-map perldb-track-mode-map)
  31         (message "using perldb mode map")
  32         )
  33     (message "perldb track-mode-hook disable called"))
  34 )
  35
  36 (define-minor-mode perldb-track-mode
  37   "Minor mode for tracking perl5db source locations inside a process shell via realgud. perl5db is the stock Perl debugger.
  38
  39 If called interactively with no prefix argument, the mode is toggled. A prefix argument, captured as ARG, enables the mode if the argument is positive, and disables it otherwise.
  40
  41 \\{perldb-track-mode-map}
  42 "
  43   :init-value nil
  44   ;; :lighter " perldb"   ;; mode-line indicator from realgud-track is sufficient.
  45   ;; The minor mode bindings.
  46   :global nil
  47   :group 'realgud:perldb
  48   :keymap perldb-track-mode-map
  49
  50   (realgud:track-set-debugger "perldb")
  51   (if perldb-track-mode
  52       (progn
  53         (realgud-track-mode-setup 't)
  54         (perldb-track-mode-hook))
  55     (progn
  56       (setq realgud-track-mode nil)
  57       ))
  58 )
  59
  60 (defun realgud:perldb-backtrace(arg)
  61   (interactive "p")
  62   (realgud:cmd-remap arg "backtrace" "T" "T")
  63 )
  64
  65 ;; Perldb doesn't have stack switching commands.
  66 (define-key perldb-short-key-mode-map
  67   [remap realgud:cmd-newer-frame] 'undefined)
  68 (define-key perldb-short-key-mode-map
  69   [remap realgud:cmd-older-frame] 'undefined)
  70 (define-key perldb-short-key-mode-map "T" 'realgud:perldb-backtrace)
  71
  72 (provide-me "realgud:perldb-")