code.delx.au - dotemacs/blob - text-edit/my-line-editing.el

   1 ;;; -*- lexical-binding: t -*-
   2
   3 (defun my/copy-line (arg)
   4   "Copy the current line into the kill ring. With ARG copies that many lines."
   5   (interactive "p")
   6   (kill-ring-save (line-beginning-position 1)
   7                   (line-beginning-position (+ 1 arg)))
   8   (message "Copied %d lines" arg))
   9
  10 (defun my/open-line-above (arg)
  11   "Open a new line above point with indentation. With ARG insert that many lines."
  12   (interactive "*p")
  13   (beginning-of-line)
  14   (newline arg)
  15   (forward-line (- arg))
  16   (indent-for-tab-command))
  17
  18 (defun my/open-line-below (arg)
  19   "Open a new line below point with indentation. With ARG insert that many lines."
  20   (interactive "*p")
  21   (end-of-line)
  22   (newline arg)
  23   (indent-for-tab-command))
  24
  25 (defun my/substitute-line (arg)
  26   "Kill the current line and leave point at correct indentation level. With ARG kill that many lines first."
  27   (interactive "*P")
  28   (beginning-of-line)
  29   (if (not (and (null arg) (equal (line-beginning-position) (line-end-position))))
  30       (kill-line arg))
  31   (if (not (string-equal major-mode "fundamental-mode"))
  32       (indent-for-tab-command)))
  33
  34 (provide 'my-line-editing)