Features, Installation and updates, Configuration and typos

Streamline descriptions and remove some lists of specific features. Also
reorder headings to focus on features with lists and pretty pictures to
make things more attractive.

I felt that drawing attention to specific Emacs packages in the readme
would be meaningless to people coming from Vim. They're covered in the
main documentation file anyway.

Properly define what a configuration layer is, and describe the main
roles of the ~/.spacemacs file.

Provide a brief overview on how to load config layers, since this is the
something users will probably want to do immediately.

Fix typos: Identified in review of c36a36fecf7
This commit is contained in:
Chris Barrett 2014-12-05 20:40:32 +13:00 committed by syl20bnr
parent ec20d9e69e
commit 3ba098db94
1 changed files with 107 additions and 72 deletions

179
README.md
View File

@ -27,47 +27,64 @@ And now, to use a well known catch line from [Emacs Live][emacs_live]:
# Features
### Convenient and Mnemonic Key Bindings
`Spacemacs` organizes key bindings by mnemonic namespaces. If you are looking
for commands to operate on your buffer, they are right under `<SPC> b`, if you
want to operate on your project, then it is `<SPC> p`, etc...
There is no need to learn convoluted Emacs chords, everything you need is under
bindings that are easy to type and easy to remember.
### Excellent Evil Support
Spacemacs comes with Vim modal editing through [Evil Mode][]. Everything is
designed with it in mind from the key bindings to the user interface.
This includes fancy goodies like a micro-state for editing all occurences of a
symbol and extra packages like [ace-jump][],[evil-lisp-state][] and [evil-nerd-commenter][].
### Batteries Included
Comes with configuration for hundreds of packages that make it fantastic out of the
box. Many languages like Python, Ruby, Scala, R, SCSS, Elixir and Javascript come with modes,
configuration and convenient key bindings. It also comes with [Git support][], [project management][]
and auto-completion. And all of this is optimized and lazy-loaded so you still get fast boot times!
Spacemacs integrates hundreds of packages and is ready to use with no additional
configuration. It provides excellent support for many languages, including the
following:
And if that isn't enough you can use [community contributed][contrib layers] configuration
layers for nice configurations of packages that aren't in the default distribution.
- Elixir
- Haskell
- JavaScript
- LaTex
- Python
- R
- Ruby
- SCSS
- Scala
### Great [Documentation][DOCUMENTATION.MD]
It also comes with [Git support][] and [project management][] tools. All these
features are loaded on-demand to keep startup time short.
Most Spacemacs features come with extensive documentation including key bindings, configuration options and
explanations for beginners. And if you can't find the answers you need, ask your question in the [Gitter Chat][] and
a member of the community will help you out.
The Spacemacs community provides [additional configurations][contrib layers]
that extend the default distribution.
**[Visit the Documentation][DOCUMENTATION.MD]**
### Nice UI
Spacemacs is designed to look nice in a minimal and functional way. It comes with good theme support and a highly customized
Powerline. The Powerline includes features like quick window switching numbers, Evil mode colors, and nice mode icons.
Spacemacs looks good. It comes with high-quality themes and a custom low-clutter
modeline.
![spacemacs_python](https://raw.githubusercontent.com/syl20bnr/spacemacs/master/doc/spacemacs-python.png)
### Excellent Evil Support
Spacemacs is designed around Vim keyboard bindings, provided by [Evil Mode][].
The packages distributed with Spacemacs are customized to integrate seamlessly
with Evil.
Spacemacs improves upon Vim by using task-specific states to group related
commands. These states reduce the keystrokes needed to issue repetitive commands
and reduce the number of keyboard bindings to learn.
### Convenient and Mnemonic Key Bindings
`Spacemacs` organizes key bindings into mnemonic groups. For example, commands
to operate on the buffer are prefixed by `<SPC> b`, and commands to operate on
the project are under `<SPC> p`.
There is no need to learn convoluted Emacs key chords--Spacemacs uses memorable
bindings that are easy to type.
### Great [Documentation][DOCUMENTATION.MD]
Most of Spacemacs' features are extensively documented, along with key bindings
and configuration options.
If you need help, ask your question in the [Gitter Chat][] and a member of the community
will help you out.
# Prerequisites
`Spacemacs` is tested with Emacs 24.3 and 24.4. It should boot on all the major
@ -78,77 +95,95 @@ favorite package manager.
# Install
1) Backup your current `~/.emacs.d` and clone the repo _with the submodules_:
1. If you have an existing Emacs configuration, back it up:
cd ~
mv .emacs.d .emacs.bak
git clone --recursive http://github.com/syl20bnr/spacemacs ~/.emacs.d
```sh
cd
mv .emacs.d .emacs.bak
```
`master` is a stable branch, if you want the "bleeding edge" checkout the
`develop` branch.
2. Clone this repository _with its submodules_:
2) Launch Emacs, the first time a bunch of packages will be downloaded and
installed. When the package installation is complete restart Emacs and
`Spacemacs` should be ready to use.
```sh
git clone --recursive http://github.com/syl20bnr/spacemacs ~/.emacs.d
```
In case of failure see [troubleshoot section][troubleshoot] in documentation.
`master` is the stable branch and is regularly updated. Switch to the `develop`
branch if you want to use the bleeding-edge version.
3. Launch Emacs. Spacemacs will automatically install the packages it requires.
4. Restart Emacs to complete the installation.
See the [troubleshooting][troubleshoot] guide if you have any issues.
# Update
For now the update of `Spacemacs` is manual.
Spacemacs currently requires manual updates using the following procedure:
1) It is important to _first_ update the Emacs packages. In Emacs:
1. Update Emacs packages.
1. Open the package list using `<SPC> a P` or `M-x paradox-list-packages`
2. Mark all packages for updating by pressing `U`, and
3. install them with `x`.
```
<SPC> a P <wait> U x y <wait> y
```
[See the documentation][using_package_buf] for more information about how to use
the package list.
For more information about the package list buffer refer to
[Using the package list buffer][using_package_buf] of the documentation.
2. Close Emacs and update the git repository:
2) Close Emacs and update the git repository:
```sh
git pull --rebase
git submodule sync; git submodule update
```
```sh
$ git pull --rebase
$ git submodule sync; git submodule update
```
Then restart Emacs.
3. Restart Emacs to complete the upgrade.
# Configuration
`Spacemacs` divides its configuration into self-contained units called
[configuration layers][config]. It uses a dotfile, `~/.spacemacs`, to control
which of these features to enable.
## Configuration layers
`Spacemacs` is based on [configuration layers][config]. To create your own
configuration layer:
A configuration layer is a directory containing at least the following files:
- `packages.el`: Defines and configures packages to be downloaded from Emacs package repositories
- `extensions.el`: Configures packages that do not need to be downloaded with
the package manager, such as built-in Emacs features and git submodules.
You should create your own configuration layers in the [private][] directory.
The following command automates this process:
<SPC> : config-system/create-layer RET
After entering a name, a layer skeleton will be created in the [private][]
directory where you'll find the following files:
- `packages.el` to list the elpa packages
- `exentsions.el` for any other package that is not available in a elpa
repository.
_Caveat:_ For your privacy, the contents of the `private` directory are not
under source control. See the documentation for a discussion on how to
[manage your private configuration][manage_config].
The `private` directory is ignored by Git.
Any configuration layers you create must be explicitly loaded in your
`~/.spacemacs` file.
To use your newly created configuration layer, add it to your `~/.spacemacs`
file (see next section).
## Dotfile (.spacemacs)
Note that this approach leaves your layer not source controlled. To get more
info on the different approaches to manage your layers, refer to the
[Managing private configuration layers][manage_config] section of the
documentation.
The `.spacemacs` file controls which features to load and provides a way to
customize Spacemacs' loading sequence.
## Dotfile ~/.spacemacs
`Spacemacs` has a convenient dotfile. You have to install it by invoking the
following command inside Emacs:
The following command will create `.spacemacs` in your home directory:
<SPC> : dotspacemacs/install RET
Refers directly to the file `~/.spacemacs` to get documentation or
navigate to the [dotfile configuration][dotfile] section of [DOCUMENTATION.md][].
To load configuration layers, add them to the list beside
`dotspacemacs-configuration-layers`:
```lisp
;; List of configuration layers to load.
dotspacemacs-configuration-layers '(company-mode smex)
```
The comments in this file contain further information about how to customize
Spacemacs. See the [dotfile configuration][dotfile] section of the documentation
for more information.
# Learning Spacemacs