doomemacs/modules/feature/debug/config.el

;;; feature/debug/config.el

(def-package! realgud
  :commands (realgud:gdb realgud:trepanjs realgud:bashdb realgud:zshdb)
  :config
  (set! :popup
     '("^\\*\\(g\\|zsh\\|bash\\)db.*?\\*$" :size 20 :regexp t)
     '("^\\*trepanjs.*?\\*$"               :size 20 :regexp t))

  ;; TODO Temporary Ex commands for the debugger
  ;; (def-tmp-excmd! doom:def-debug-on doom:def-debug-off
  ;;   ("n[ext]" . realgud:cmd-next)
  ;;   ("s[tep]" . realgud:cmd-step)
  ;;   ("b[reak]" . doom:debug-toggle-breakpoint)
  ;;   ("c[ontinue]" . realgud:cmd-continue))
  ;; (advice-add #'realgud-cmdbuf-init :after #'doom:def-debug-on)
  ;; (advice-add #'realgud:cmd-quit :after #'doom:def-debug-off)

  ;; Monkey-patch `realgud:run-process' to run in a popup.
  ;; TODO Find a more elegant solution
  ;; FIXME Causes realgud:cmd-* to focus popup on every invocation
  (defun +debug*realgud-run-process
      (debugger-name script-filename cmd-args minibuffer-history &optional no-reset)
    (let ((cmd-buf))
      (setq cmd-buf
            (apply #'realgud-exec-shell debugger-name script-filename
                   (car cmd-args) no-reset (cdr cmd-args)))
      (let ((process (get-buffer-process cmd-buf)))
        (if (and process (eq 'run (process-status process)))
            (progn
              (pop-to-buffer cmd-buf)
              (define-key evil-emacs-state-local-map (kbd "ESC ESC") #'+debug/quit)
              (realgud:track-set-debugger debugger-name)
              (realgud-cmdbuf-info-in-debugger?= 't)
              (realgud-cmdbuf-info-cmd-args= cmd-args)
              (when cmd-buf
                (switch-to-buffer cmd-buf)
                (when realgud-cmdbuf-info
                  (let* ((info realgud-cmdbuf-info)
                         (cmd-args (realgud-cmdbuf-info-cmd-args info))
                         (cmd-str  (mapconcat #'identity cmd-args " ")))
                    (set minibuffer-history
                         (list-utils-uniq (cons cmd-str (eval minibuffer-history))))))))
          (if cmd-buf (switch-to-buffer cmd-buf))
          (message "Error running command: %s" (mapconcat #'identity cmd-args " "))))
      cmd-buf))
  (advice-add #'realgud:run-process :override #'+debug*realgud-run-process))