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83 lines
2.2 KiB
Markdown
83 lines
2.2 KiB
Markdown
Cheat
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=====
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`cheat` allows you to create and view interactive cheatsheets on the
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command-line. It was designed to help \*nix system administrators remember
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options for commands that they use frequently, but not frequently enough to
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remember.
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![The obligatory xkcd](http://imgs.xkcd.com/comics/tar.png 'The obligatory xkcd')
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`cheat` depends only on python.
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Examples
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--------
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The next time you're forced to disarm a nuclear weapon without consulting
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Google, you may run:
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```sh
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cheat tar
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```
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You will be presented with a cheatsheet resembling:
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```text
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To extract an uncompressed archive:
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tar -xvf /path/to/foo.tar
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To extract a .gz archive:
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tar -xzvf /path/to/foo.tgz
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To create a .gz archive:
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tar -czvf /path/to/foo.tgz /path/to/foo/
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To extract a .bz2 archive:
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tar -xjvf /path/to/foo.tgz
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To create a .bz2 archive:
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tar -cjvf /path/to/foo.tgz /path/to/foo/
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```
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To see what cheatsheets are availble, run `cheat` with no arguments.
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Note that, while `cheat` was designed primarily for *nix system administrators,
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it is agnostic as to what content it stores. If you would like to use `cheat`
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to store notes on your favorite cookie recipes, feel free.
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Installing
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----------
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Do the following to install `cheat`:
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1. Clone this repository and `cd` into it
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2. Run `sudo ./install`
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The `install` script will copy a python file into `/usr/local/bin/`, and will
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also create a hidden file (containing the cheatsheet content) in your home
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directory.
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Modifying Cheatsheets
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---------------------
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The value of `cheat` is that it allows you to create your own cheatsheets - the
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defaults are meant to serve only as a starting point, and can and should be
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modified.
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To modify your cheatsheets, edit the `~/.cheat` file, which simply contains a
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python dictionary. To add new cheatsheets, you need only append new key/value
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pairs to the dictionary.
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Note that `cheat` supports subcommands, such that (for example) `git` and `git
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commit` may each be assigned their own cheatsheets.
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After you've customized your cheatsheets, I urge you to track `.cheat` along
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with your [dotfiles][].
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Contributing
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------------
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If you would like to contribute additional cheatsheets for basic \*nix
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commands, please modify the `.cheat` file and send me a pull request.
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[dotfiles]: http://dotfiles.github.io/
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