doomemacs/modules/tools/eval/autoload/eval.el
Henrik Lissner 7290f85cfd feat(eval): set load-true-file-name & buffer-file-truename
So they are available in evaluated contexts.
2022-01-27 03:50:52 +01:00

150 lines
5.6 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 (/ (frame-height) 2)
nil (/ (frame-width) 2)))
(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)
(or (>= (count-lines (point-min) (point-max))
+eval-popup-min-lines)
(>= (string-width
(buffer-substring (point-min)
(save-excursion
(goto-char (point-min))
(line-end-position))))
(window-width))))
(not (require 'eros nil t)))
#'+eval-display-results-in-popup
#'+eval-display-results-in-overlay)
output source-buffer)
output)
;;
;;; Commands
(defvar quickrun-option-cmdkey)
;;;###autoload
(defun +eval/buffer ()
"Evaluate the whole buffer."
(interactive)
(let ((quickrun-option-cmdkey (bound-and-true-p quickrun-option-cmdkey)))
(if (or (assq major-mode +eval-runners)
(and (fboundp '+eval--ensure-in-repl-buffer)
(ignore-errors
(get-buffer-window (or (+eval--ensure-in-repl-buffer)
t))))
(and (require 'quickrun nil t)
(equal (setq
quickrun-option-cmdkey
(quickrun--command-key
(buffer-file-name (buffer-base-buffer))))
"emacs")
(alist-get 'emacs-lisp-mode +eval-runners)))
(if-let ((buffer-handler (plist-get (cdr (alist-get major-mode +eval-repls)) :send-buffer)))
(funcall buffer-handler)
(+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)
(load-true-file-name
(or buffer-file-truename
(if buffer-file-name
(file-truename buffer-file-name)))))
(cond ((and (fboundp '+eval--ensure-in-repl-buffer)
(ignore-errors
(get-buffer-window (or (+eval--ensure-in-repl-buffer)
t))))
(funcall (or (plist-get (cdr (alist-get major-mode +eval-repls)) :send-region)
#'+eval/send-region-to-repl)
beg end))
((let ((runner
(or (alist-get major-mode +eval-runners)
(and (require 'quickrun nil t)
(equal (setq
lang (quickrun--command-key
(buffer-file-name (buffer-base-buffer))))
"emacs")
(alist-get 'emacs-lisp-mode +eval-runners))))
lang)
(if runner
(funcall runner beg end)
(let ((quickrun-option-cmdkey lang))
(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 region if it's active, otherwise evaluate the whole buffer.
If a REPL is open the code will be evaluated in it, otherwise a quickrun
runner will be used."
(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")
(let (lang)
(cond
((or (eq major-mode 'emacs-lisp-mode)
(and (require 'quickrun nil t)
(equal (setq
lang (quickrun--command-key
(buffer-file-name (buffer-base-buffer))))
"emacs")))
(kill-region beg end)
(condition-case nil
(prin1 (eval (read (current-kill 0)))
(current-buffer))
(error (message "Invalid expression")
(insert (current-kill 0)))))
((let ((quickrun-option-cmdkey lang))
(quickrun-replace-region beg end))))))