freedombone/doc/EN/app_emacs.org

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#+TITLE:
#+AUTHOR: Bob Mottram
#+EMAIL: bob@freedombone.net
#+KEYWORDS: freedombone, emacs
#+DESCRIPTION: How to use Emacs
#+OPTIONS: ^:nil toc:nil
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* Emacs
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Emacs is a text editor popular with software developers or anyone who needs to take notes at high speed or be able to customise their editing environment to a high degree. When installed on Freedombone it can be used together the Mutt email client to edit new emails or if you need to manually edit configuration files.
* Installation
Log into your system with:
#+begin_src bash
ssh myusername@mydomain -p 2222
#+end_src
Using cursor keys, space bar and Enter key select *Administrator controls* and type in your password.
Select *Add/Remove Apps*. If Vim is selected then you might want to unselect and uninstall it first, then select *emacs*.
* Common key combinations
For anyone new to Emacs some common keys are:
| CTRL-x CTRL-s | Save |
| CTRL-x CTRL-c | Exit |
| CTRL-l | Go to a line number |
| CTRL-x CTRL-f | Open a file |
| SHIFT-ALT-< | Go to the top of the file |
| SHIFT-ALT-> | Go to the end of the file |
| SHIFT cursors | Select text |
| CTRL-x CTRL-h | Highlight all text |
| ALT-w | Copy selected text |
| CTRL-y | Paste selected text |
| ESC-ESC-ESC | Undo current selection |