feature/eval: refactor +eval/open-repl

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Henrik Lissner 2018-01-24 00:57:52 -05:00
parent c5b72566ea
commit 5dcd673651
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@ -3,37 +3,41 @@
(defvar +eval-repl-buffer nil (defvar +eval-repl-buffer nil
"The buffer of the last open repl.") "The buffer of the last open repl.")
(defun +eval--ensure-in-repl-buffer (&optional command) (defun +eval--ensure-in-repl-buffer (&optional command same-window-p)
(or (eq (current-buffer) +eval-repl-buffer) (cond ((eq (current-buffer) +eval-repl-buffer))
(progn ((and +eval-repl-buffer
(if (and +eval-repl-buffer (buffer-live-p +eval-repl-buffer)) (buffer-live-p +eval-repl-buffer))
(if-let* ((win (get-buffer-window +eval-repl-buffer))) (when-let* ((win (get-buffer-window +eval-repl-buffer)))
(select-window win) (select-window win)))
(pop-to-buffer +eval-repl-buffer)) (command
(when command
(let ((repl-buffer (save-window-excursion (call-interactively command)))) (let ((repl-buffer (save-window-excursion (call-interactively command))))
(unless (bufferp repl-buffer) (unless (bufferp repl-buffer)
(error "REPL command didn't return a buffer")) (error "REPL command didn't return a buffer"))
(with-current-buffer repl-buffer (+eval-repl-mode +1)) (with-current-buffer repl-buffer (+eval-repl-mode +1))
(setq +eval-repl-buffer repl-buffer) (setq +eval-repl-buffer repl-buffer))))
(pop-to-buffer repl-buffer)))) (unless (eq (current-buffer) +eval-repl-buffer)
(when (eq (current-buffer) +eval-repl-buffer) (funcall (if same-window-p #'switch-to-buffer #'pop-to-buffer)
+eval-repl-buffer))
(with-current-buffer +eval-repl-buffer
(goto-char (if (and (derived-mode-p 'comint-mode) (goto-char (if (and (derived-mode-p 'comint-mode)
(cdr comint-last-prompt)) (cdr comint-last-prompt))
(cdr comint-last-prompt) (cdr comint-last-prompt)
(point-max))) (point-max)))
t)))) t))
;;;###autoload ;;;###autoload
(defun +eval/open-repl () (defun +eval/open-repl (&optional same-window-p)
"Opens (or reopens) the REPL associated with the current major-mode and place "Opens (or reopens) the REPL associated with the current major-mode and place
the cursor at the prompt." the cursor at the prompt.
(interactive)
(when-let* ((command (cdr (assq major-mode +eval-repls)))) If SAME-WINDOW-P is non-nil, open REPL in current window."
(when (+eval--ensure-in-repl-buffer command) (interactive "P")
(if-let* ((command (cdr (assq major-mode +eval-repls))))
(when (+eval--ensure-in-repl-buffer command same-window-p)
(when (bound-and-true-p evil-mode) (when (bound-and-true-p evil-mode)
(call-interactively #'evil-append-line)) (call-interactively #'evil-append-line))
t))) t)
(user-error "No REPL is defined for %s" major-mode)))
;;;###autoload ;;;###autoload
(defun +eval/send-region-to-repl (beg end &optional auto-execute-p) (defun +eval/send-region-to-repl (beg end &optional auto-execute-p)