confi-emacs-actual/configs/base-functions.el
kj 5fa858af78 Remove unused functions and change 2 shortcuts.
- Modify comment/uncomment region to comment current line and change
to shortcut to C-S-c.
- Change duplicate line shortcut to C-S-d.
2022-06-27 23:52:52 -04:00

50 lines
1.6 KiB
EmacsLisp

;;; base-functions.el --- Configuración de org-mode -*- lexical-binding: t -*-
;; Author: kj <webmaster@outcontrol.net>
;; URL: https://git.kj2.me/kj/confi-emacs-actual
;;; Commentary:
;;; Code:
;; Comentar línea o región
(defun comment-or-uncomment-region-or-line ()
"Comments or uncomments the region or the current line if there's no active region."
(interactive)
(let (beg end)
(if (region-active-p)
(setq beg (region-beginning) end (region-end))
(setq beg (line-beginning-position) end (line-end-position)))
(comment-or-uncomment-region beg end)
;;(next-line) ;; saltar a la siguiente línea
))
;; Duplicar la línea actual
(defun duplicate-current-line (&optional n)
"duplicate current line, make more than 1 copy given a numeric argument"
(interactive "p")
(save-excursion
(let ((nb (or n 1))
(current-line (thing-at-point 'line)))
;; when on last line, insert a newline first
(when (or (= 1 (forward-line 1)) (eq (point) (point-max)))
(insert "\n"))
;; now insert as many time as requested
(while (> n 0)
(insert current-line)
(decf n)))))
;; Borrar espacios, tabs y saltos de línea innecesarios al guardar
(add-hook 'before-save-hook 'delete-trailing-whitespace)
;; Verifica si es está instalado alltheicons (útil para ver si se usa o no íconos)
(defun icon-displayable-p ()
"Return non-nil if icons are displayable."
(and (display-graphic-p) (daemonp)
(or (featurep 'all-the-icons)
(require 'all-the-icons nil t))))
(provide 'base-functions)
;;; base-functions.el ends here.