E.g., you see (highlighted using face region): 0 ch, 0 l. This just uses a different face, which by default is face region but with a red overline and underline.įinally, Boolean option modelinepos-empty-region-flag determines whether an empty active region is indicated in the mode line, to attract your attention (you might not otherwise notice that you are acting on an empty region). If that text editor is Emacs, thats great. You should be excited to open your text editor you should feel forlorn when you dont have access to that text editor, and you should enjoy your time with your text editor. Emacs is a class of feature-rich text editors, usually characterized by their extensibility. If youre like me, you use a text editor almost all day, every day. The face used for the mode-line indication of an active region (including rectangle) is face region, so it looks the same as the region.Īn additional feature draws your attention further to the mode-line region indication when a command that acts on the active region or changes its behavior when the region is active reads input. Another is to fall in love with my text editor. By default, the active region size is shown as the number of characters and the number of lines in the region (e.g. The Emacs editor is the very versatile and powerful editor and it understand a LISP which is commonly used language for artificial intelligence programming. You can customize how this information appears (option modelinepos-style). The GNU Emacs website is at To view this manual in other formats, click here. This manual describes how to edit with Emacs and some of the ways to customize it it corresponds to GNU Emacs version 28.2. With library modeline-posn.el what you see is different when the region is active:įor a rectangle command that reads input, you see the number of rectangle rows and columns (e.g. The Emacs Editor Emacs is the advanced, extensible, customizable, self-documenting editor. Normally, size-indication-mode shows only the buffer size and the current relative position in the buffer. Emacs offers amazing editing features like that of Vim editor and is as user-friendly as the nano editor. It is known for its powerful and rich editing features. In addition to what others have mentioned, including about highlighting shown as a rectangle by rectangle-mark-mode and cua-rectangle-mark-mode, library Mode-Line Position ( modeline-posn.el) provides the following feature for use with rectangle commands: It shows the length and width of the rectangle in the mode line, as part of size-indication-mode. Emacs editor is one of the oldest and most versatile text editors available for Linux UNIX-based systems.
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