70 lines
2.4 KiB
EmacsLisp
70 lines
2.4 KiB
EmacsLisp
;;; init-functions.el --- Configuración de org-mode -*- lexical-binding: t -*-
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;; Author: kj <webmaster@outcontrol.net>
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;; URL: https://git.kj2.me/kj/confi-emacs-actual
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;;; Commentary:
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;; Aqui se encuentran funciones sueltas de Emacs.
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;;; Code:
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;; Permite cambiar la transparencia de emacs.
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(defun transparency (value)
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"Change the transparency of the frame window, setting VALUE from 0 to 100."
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(interactive "nTransparency Value 0 - 100 opaque:")
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(set-frame-parameter nil 'alpha-background value))
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;; Crear captura SVG del frame atual. Fuente: https://www.reddit.com/r/emacs/comments/idz35e/emacs_27_can_take_svg_screenshots_of_itself/
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(defun screenshot-svg ()
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"Save a screenshot of the current frame as an SVG image.
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Saves to a temp file and puts the filename in the kill ring."
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(interactive)
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(let* ((filename (make-temp-file "Emacs" nil ".svg"))
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(data (x-export-frames nil 'svg)))
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(with-temp-file filename
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(insert data))
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(kill-new filename)
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(message filename)))
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;; Comentar línea o región
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(defun comment-or-uncomment-region-or-line ()
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"Comments or uncomments the region or the current line."
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(interactive)
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(let (beg end)
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(if (region-active-p)
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(setq beg (region-beginning) end (region-end))
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(setq beg (line-beginning-position) end (line-end-position)))
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(comment-or-uncomment-region beg end)
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;;(next-line) ;; saltar a la siguiente línea
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))
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;; Duplicar la línea actual
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(defun duplicate-current-line (&optional n)
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"Duplicate current line, make more than 1 copy given a numeric (N) argument."
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(interactive "p")
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(save-excursion
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(let ((nb (or n 1))
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(current-line (thing-at-point 'line)))
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;; when on last line, insert a newline first
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(when (or (= 1 (forward-line 1)) (eq (point) (point-max)))
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(insert "\n"))
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;; now insert as many time as requested
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(while (> n 0)
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(insert current-line)
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(decf n)))))
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;; Borrar espacios, tabs y saltos de línea innecesarios al guardar
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(add-hook 'before-save-hook 'delete-trailing-whitespace)
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;; Verifica si es está instalado alltheicons (útil para ver si se usa o no íconos)
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(defun icon-displayable-p ()
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"Return non-nil if icons are displayable."
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(and (display-graphic-p) (daemonp)
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(or (featurep 'all-the-icons)
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(require 'all-the-icons nil t))))
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(provide 'init-functions)
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;;; init-functions.el ends here.
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