doomemacs/modules/tools/eval/autoload/eval.el
2019-10-26 03:53:54 -04:00

95 lines
3 KiB
EmacsLisp

;;; tools/eval/autoload/eval.el -*- lexical-binding: t; -*-
;;;###autoload
(defun +eval-display-results-in-popup (output &optional source-buffer)
"Display OUTPUT in a popup buffer."
(let ((output-buffer (get-buffer-create "*doom eval*"))
(origin (selected-window)))
(with-current-buffer output-buffer
(setq-local scroll-margin 0)
(erase-buffer)
(insert output)
(goto-char (point-min))
(if (fboundp '+word-wrap-mode)
(+word-wrap-mode +1)
(visual-line-mode +1)))
(when-let (win (display-buffer output-buffer))
(fit-window-to-buffer win))
(select-window origin)
output-buffer))
;;;###autoload
(defun +eval-display-results-in-overlay (output &optional source-buffer)
"Display OUTPUT in a floating overlay next to the cursor."
(require 'eros)
(let ((this-command #'+eval/buffer-or-region)
eros-overlays-use-font-lock)
(with-current-buffer (or source-buffer (current-buffer))
(eros--make-result-overlay output
:where (line-end-position)
:duration eros-eval-result-duration))))
;;;###autoload
(defun +eval-display-results (output &optional source-buffer)
"Display OUTPUT in an overlay or a popup buffer."
(funcall (if (or current-prefix-arg
(with-temp-buffer
(insert output)
(>= (count-lines (point-min) (point-max))
+eval-overlay-max-lines))
(not (require 'eros nil t)))
#'+eval-display-results-in-popup
#'+eval-display-results-in-overlay)
output source-buffer)
output)
;;
;;; Commands
;;;###autoload
(defun +eval/buffer ()
"Evaluate the whole buffer."
(interactive)
(cond ((assq major-mode +eval-runners)
(+eval/region (point-min) (point-max)))
((quickrun))))
;;;###autoload
(defun +eval/region (beg end)
"Evaluate a region between BEG and END and display the output."
(interactive "r")
(let ((load-file-name buffer-file-name))
(if-let (runner (cdr (assq major-mode +eval-runners)))
(funcall runner beg end)
(quickrun-region beg end))))
;;;###autoload
(defun +eval/line-or-region ()
"Evaluate the current line or selected region."
(interactive)
(if (use-region-p)
(call-interactively #'+eval/region)
(+eval/region (line-beginning-position) (line-end-position))))
;;;###autoload
(defun +eval/buffer-or-region ()
"Evaluate the whole buffer."
(interactive)
(call-interactively
(if (use-region-p)
#'+eval/region
#'+eval/buffer)))
;;;###autoload
(defun +eval/region-and-replace (beg end)
"Evaluation a region between BEG and END, and replace it with the result."
(interactive "r")
(cond ((eq major-mode 'emacs-lisp-mode)
(kill-region beg end)
(condition-case nil
(prin1 (eval (read (current-kill 0)))
(current-buffer))
(error (message "Invalid expression")
(insert (current-kill 0)))))
((quickrun-replace-region beg end))))