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Bozhidar Batsov 2012-09-16 13:16:37 +03:00
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@ -6,7 +6,7 @@
|_| |_| \___|_|\__,_|\__,_|\___| |_| |_| \___|_|\__,_|\__,_|\___|
``` ```
## Prelude # Prelude
Emacs is probably the best text editor in the world. However, the Emacs is probably the best text editor in the world. However, the
process of coming up with a useful Emacs configuration is long and process of coming up with a useful Emacs configuration is long and
@ -20,14 +20,16 @@ just want to use Emacs" card.
Emacs Prelude is compatible **ONLY with GNU Emacs 24.x**. Emacs Prelude is compatible **ONLY with GNU Emacs 24.x**.
## Fast Forward # Fast Forward
Assuming you're using an Unix-like OS (`*BSD`, `GNU/Linux`, `OS X`, `Solaris`, Assuming you're using an Unix-like OS (`*BSD`, `GNU/Linux`, `OS X`, `Solaris`,
etc), you already have Emacs 24 installed, as well as `git` & `curl` you etc), you already have Emacs 24 installed, as well as `git` & `curl` you
can skip the whole manual and just type in your favorite shell the can skip the whole manual and just type in your favorite shell the
following command: following command:
`curl -L https://github.com/bbatsov/prelude/raw/master/utils/installer.sh | sh` ```bash
$ curl -L https://github.com/bbatsov/prelude/raw/master/utils/installer.sh | sh
```
You can now power up your Emacs, sit back and enjoy Prelude, You can now power up your Emacs, sit back and enjoy Prelude,
forgetting about the rest of this manual. forgetting about the rest of this manual.
@ -36,55 +38,66 @@ There are two environment variables you can use to control the
source repository and the installation directory. To change the source repository and the installation directory. To change the
installation directory: installation directory:
`PRELUDE_INSTALL_DIR="$HOME/.emacs.d" && ```bash
$ PRELUDE_INSTALL_DIR="$HOME/.emacs.d" &&
curl -L curl -L
https://github.com/bbatsov/prelude/raw/master/utils/installer.sh https://github.com/bbatsov/prelude/raw/master/utils/installer.sh
| sh` | sh
```
To change the source repository: To change the source repository:
`PRELUDE_URL="https://github.com/yourname/prelude.git" && ```bash
$ PRELUDE_URL="https://github.com/yourname/prelude.git" &&
curl -L curl -L
https://github.com/bbatsov/prelude/raw/master/utils/installer.sh https://github.com/bbatsov/prelude/raw/master/utils/installer.sh
| sh` | sh
```
Note that the installer will back up any existing `.emacs` file or Note that the installer will back up any existing `.emacs` file or
`.emacs.d` since it will unpack Prelude's code in `.emacs.d`. If `.emacs.d` since it will unpack Prelude's code in `.emacs.d`. If
you're doing a manual install make sure you don't have a `.emacs` file you're doing a manual install make sure you don't have a `.emacs` file
or back up your existing `.emacs.d` directory manually. or back up your existing `.emacs.d` directory manually.
## More goodies # More goodies
The [Prelude Modules](https://github.com/bbatsov/prelude-modules) The [Prelude Modules](https://github.com/bbatsov/prelude-modules)
project contains a lot of additional packages for Prelude project contains a lot of additional packages for Prelude
(install-able via the `package-list-packages` command) - enhanced programming (install-able via the `package-list-packages` command) - enhanced programming
mode configs, latex config, erc config, etc. mode configs, latex config, erc config, etc.
## Installing Emacs 24 # Installing Emacs 24
Obviously to use the Emacs Prelude you have to install Emacs 24 Obviously to use the Emacs Prelude you have to install Emacs 24
first. Have a look at the [WikEmacs articles on installing Emacs](http://wikemacs.org/wiki/Installing_Emacs). first. Have a look at the [WikEmacs articles on installing Emacs](http://wikemacs.org/wiki/Installing_Emacs).
## Installation # Installation
### Automated ## Automated
You can install Emacs via the command line with either `curl` or You can install Emacs via the command line with either `curl` or
`wget`. Naturally `git` is also required. `wget`. Naturally `git` is also required.
#### Via Curl ### Via Curl
If you're using `curl` type the following command: If you're using `curl` type the following command:
`curl -L https://github.com/bbatsov/prelude/raw/master/utils/installer.sh | sh` ```bash
$ curl -L
https://github.com/bbatsov/prelude/raw/master/utils/installer.sh | sh
```
#### Via Wget ### Via Wget
If you're using `wget` type: If you're using `wget` type:
`wget --no-check-certificate https://github.com/bbatsov/prelude/raw/master/utils/installer.sh -O - | sh` ```bash
$ wget --no-check-certificate
https://github.com/bbatsov/prelude/raw/master/utils/installer.sh -O -
| sh
```
### Manual ## Manual
```bash ```bash
$ git clone git://github.com/bbatsov/prelude.git path/to/local/repo $ git clone git://github.com/bbatsov/prelude.git path/to/local/repo
@ -96,12 +109,14 @@ You'd do well to replace `~/.emacs.d` with the value of
`user-emacs-directory` for your OS. You can check the value by doing `user-emacs-directory` for your OS. You can check the value by doing
`C-h v user-emacs-directory` inside Emacs. `C-h v user-emacs-directory` inside Emacs.
## Running # Running
Nothing fancy here. Just start Emacs as usual. Personally I run Emacs Nothing fancy here. Just start Emacs as usual. Personally I run Emacs
in daemon mode: in daemon mode:
`$ emacs --daemon` ```bash
$ emacs --daemon
```
Afterwards I connect to the server with either a terminal or a GUI Afterwards I connect to the server with either a terminal or a GUI
client like this: client like this:
@ -124,7 +139,7 @@ alias vi=emacsclient -t
The last two aliases are helpful if you're used to editing files from The last two aliases are helpful if you're used to editing files from
the command line using `vi(m)`. the command line using `vi(m)`.
## Getting to know Prelude # Getting to know Prelude
Certainly the best way to understand how Prelude enhances the default Certainly the best way to understand how Prelude enhances the default
Emacs experience is to peruse Prelude's source code (which is Emacs experience is to peruse Prelude's source code (which is
@ -134,6 +149,16 @@ which collects some of the additional functionality added by
Prelude. It also adds an additional keymap that binds many of those Prelude. It also adds an additional keymap that binds many of those
extensions to keybindings. extensions to keybindings.
## Automatic package installation
The default Prelude installation comes with a bare minimum of
functionality. It will however install add-ons for various programming
languages and frameworks on demand. For instance - if you try to open
a `.clj` file `clojure-mode`, `nrepl.el` and prelude's enhanced Lisp
configuration will be installed automatically for you.
You can, of course, install anything you wish manually as well.
## Color Themes ## Color Themes
Emacs 24 ships with a new theming facility that effectively renders Emacs 24 ships with a new theming facility that effectively renders
@ -151,13 +176,13 @@ back to the default (or select another theme entirely).
To disable Zenburn just put in your personal config the following To disable Zenburn just put in your personal config the following
line: line:
```elisp ```lisp
(disable-theme 'zenburn) (disable-theme 'zenburn)
``` ```
Or you can use another theme altogether by adding something like: Or you can use another theme altogether by adding something like:
```elisp ```lisp
(load-theme 'solarized-dark t) (load-theme 'solarized-dark t)
``` ```
@ -172,9 +197,9 @@ personal folder to avoid having to deal with git merge conflicts in the future.
Additional settings for various programming languages are available for installation via MELPA. You might take a look at the [Prelude Modules project](https://github.com/bbatsov/prelude-modules) for further info. Additional settings for various programming languages are available for installation via MELPA. You might take a look at the [Prelude Modules project](https://github.com/bbatsov/prelude-modules) for further info.
## Caveats & Pitfalls # Caveats & Pitfalls
### Problems with flyspell-mode ## Problems with flyspell-mode
Prelude makes heavy use of the flyspell-mode package for spell Prelude makes heavy use of the flyspell-mode package for spell
checking of various things. The proper operation of flyspell depends checking of various things. The proper operation of flyspell depends
@ -188,24 +213,24 @@ $ brew install aspell --lang=en
On Linux distros - just use your distro's package manager. On Linux distros - just use your distro's package manager.
### Ugly colors in the terminal Emacs version ## Ugly colors in the terminal Emacs version
If your Emacs looks considerably uglier in a terminal (compared to the If your Emacs looks considerably uglier in a terminal (compared to the
GUI version) try adding this to your `.bashrc` or `.zshrc`: GUI version) try adding this to your `.bashrc` or `.zshrc`:
```bash ```bash
export TERM=xterm-256color $ export TERM=xterm-256color
``` ```
Source the `.bashrc` file and start Emacs again. Source the `.bashrc` file and start Emacs again.
### MELPA error on initial startup ## MELPA error on initial startup
If you get some http connection error related to the MELPA repo If you get some http connection error related to the MELPA repo
just do a manual `M-x package-refresh-contents` and restart Emacs just do a manual `M-x package-refresh-contents` and restart Emacs
afterwards. afterwards.
### No arrow navigation in editor buffers ## No arrow navigation in editor buffers
This is not a bug - it's a feature! I firmly believe that the one true This is not a bug - it's a feature! I firmly believe that the one true
way to use Emacs is by using it the way it was intended to be used (as way to use Emacs is by using it the way it was intended to be used (as
@ -215,16 +240,39 @@ use them.
If you'd still like to use the arrow keys just invoke `M-x If you'd still like to use the arrow keys just invoke `M-x
guru-mode` to enable them for the duration of your guru-mode` to enable them for the duration of your
current Emacs session or add `(guru-mode -1)` to your current Emacs session or add the following snippet to your
personal Emacs customization to enable them permanently. personal Emacs customization to enable them permanently:
### Windows compatibility ```lisp
(add-hook 'prog-mode-hook 'turn-off-guru-mode t)
```
## Disable whitespace-mode
Some people find `whitespace-mode` too intrusive and might want to
disable it. It come be done from your personal config with the
following bit of code:
```lisp
(add-hook 'prog-mode-hook 'prelude-turn-off-whitespace t)
```
## Disable flyspell-mode
If you're not fond of spellchecking on the fly:
```lisp
(add-hook 'text-mode-hook 'turn-off-flyspell t)
(add-hook 'prog-mode-hook 'turn-off-flyspell t)
```
## Windows compatibility
While everything in Prelude should work fine in Windows, I test it only While everything in Prelude should work fine in Windows, I test it only
with Linux & OSX, so there are Windows related problems from time to with Linux & OSX, so there are Windows related problems from time to
time. This situation will probably improve over time. time. This situation will probably improve over time.
## Share the knowledge # Share the knowledge
[WikEmacs](http://wikemacs.org) collects useful resources for working [WikEmacs](http://wikemacs.org) collects useful resources for working
with GNU Emacs. Please, take the time to peruse and improve them as with GNU Emacs. Please, take the time to peruse and improve them as
@ -233,22 +281,22 @@ easy, since it bundles
[MediaWiki support](http://wikemacs.org/wiki/Mediawiki.el) + the [MediaWiki support](http://wikemacs.org/wiki/Mediawiki.el) + the
settings required to access WikEmacs right away. settings required to access WikEmacs right away.
## Known issues # Known issues
Check out the project's Check out the project's
[issue list](https://github.com/bbatsov/prelude/issues?sort=created&direction=desc&state=open) [issue list](https://github.com/bbatsov/prelude/issues?sort=created&direction=desc&state=open)
a list of unresolved issues. By the way - feel free to fix any of them a list of unresolved issues. By the way - feel free to fix any of them
and sent me a pull request. :-) and send me a pull request. :-)
## Contributors # Contributors
Here's a [list](https://github.com/bbatsov/prelude/contributors) of all the people who have contributed to the Here's a [list](https://github.com/bbatsov/prelude/contributors) of all the people who have contributed to the
development of Emacs Prelude. development of Emacs Prelude.
## Bugs & Improvements # Bugs & Improvements
Bug reports and suggestions for improvements are always Bug reports and suggestions for improvements are always
welcome. github pull requests are even better! :-) welcome. GitHub pull requests are even better! :-)
Cheers,<br> Cheers,<br/>
Bozhidar Bozhidar