749 lines
55 KiB
HTML
749 lines
55 KiB
HTML
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</nav>
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|
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||
<div class='body-area'>
|
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<header class='main-heading -center' role='banner'>
|
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<h1 class='h1'>Fish shell <em>cheatsheet</em></h1>
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<main class='post-content MarkdownBody' data-js-main-body data-js-anchors role='main'>
|
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<h3 id="keys">Keys</h3>
|
||
|
||
<table class="-shortcuts">
|
||
<thead>
|
||
<tr>
|
||
<th>Shortcut</th>
|
||
<th>Description</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr>
|
||
<td><code>Alt ←</code> <em>/</em> <code>Alt →</code></td>
|
||
<td>Move word</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>^U</code></td>
|
||
<td>Delete to beginning</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>^W</code></td>
|
||
<td>Delete to previous <code>/</code></td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>^D</code></td>
|
||
<td>Delete next character</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>Alt D</code></td>
|
||
<td>Delete next word</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>^C</code></td>
|
||
<td>Cancel line</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>Alt P</code></td>
|
||
<td>Page output</td>
|
||
</tr>
|
||
</tbody>
|
||
<tbody>
|
||
<tr>
|
||
<td><code>Alt ↑</code> <em>/</em> <code>Alt ↓</code></td>
|
||
<td>Previous <em>/</em> next arguments</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>Alt E</code> <em>/</em> <code>Alt V</code></td>
|
||
<td>Open in external editor</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>^L</code></td>
|
||
<td>Repaint screen</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
|
||
<h3 id="help">Help</h3>
|
||
|
||
<table class="-shortcuts">
|
||
<tbody>
|
||
<tr>
|
||
<td><code>Alt H</code></td>
|
||
<td>Help on word (man)</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>Alt W</code></td>
|
||
<td>Help on word (short descriptions)</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>Alt L</code></td>
|
||
<td>List directory on cursor</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
|
||
<h2 id="function">Function</h2>
|
||
|
||
<h3 id="writing-functions">Writing functions</h3>
|
||
|
||
<pre><code class="language-fish">function my_function --description "My description"
|
||
···
|
||
end
|
||
</code></pre>
|
||
|
||
<h3 id="conditional">Conditional</h3>
|
||
|
||
<pre><code class="language-fish">if test -f foo.txt
|
||
···
|
||
else if test -f bar.txt
|
||
···
|
||
else
|
||
···
|
||
end
|
||
</code></pre>
|
||
|
||
<h3 id="combining-tests">Combining tests</h3>
|
||
|
||
<pre><code class="language-fish">if test -f foo.txt && test -f bar.txt
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">if test -f foo.txt -a -f bar.txt
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">if test \( -f foo.txt \) -a -f \( bar.txt \)
|
||
</code></pre>
|
||
|
||
<h3 id="events">Events</h3>
|
||
|
||
<h4 id="emitting">Emitting</h4>
|
||
|
||
<pre><code class="language-fish">emit my_event
|
||
</code></pre>
|
||
|
||
<h4 id="listening">Listening</h4>
|
||
|
||
<pre><code class="language-fish">function myhook --on-event my_event
|
||
···
|
||
end
|
||
</code></pre>
|
||
|
||
<p>This lets you hook onto events, such as <code>fish_prompt</code>.</p>
|
||
|
||
<h2 id="completions">Completions</h2>
|
||
|
||
<h3 id="creating-completions">Creating completions</h3>
|
||
|
||
<h4 id="fishcompletionsmycommandfish">~/.fish/completions/mycommand.fish</h4>
|
||
|
||
<pre><code class="language-fish">complete -c mycommand ...
|
||
complete -c mycommand ...
|
||
complete -c mycommand ...
|
||
</code></pre>
|
||
|
||
<h3 id="options">Options</h3>
|
||
|
||
<pre><code class="language-fish">complete \
|
||
-c # command
|
||
-s # short option
|
||
-l # long option
|
||
-r, --require-parameter
|
||
-f, --no-files
|
||
-x # exclusive (-r -f)
|
||
-n '__fish_use_subcommand' # condition
|
||
--description ".."
|
||
</code></pre>
|
||
|
||
<h4 id="example">Example</h4>
|
||
|
||
<pre><code class="language-fish"> complete -c $cmd \
|
||
-n '__fish_use_subcommand' \
|
||
-x -a hello \
|
||
--description 'lol'
|
||
</code></pre>
|
||
|
||
<h3 id="conditions">Conditions</h3>
|
||
|
||
<table>
|
||
<thead>
|
||
<tr>
|
||
<th>Condition</th>
|
||
<th>Description</th>
|
||
</tr>
|
||
</thead>
|
||
<tbody>
|
||
<tr>
|
||
<td><code>-n __fish_complete_directories STRING DESCRIPTION</code></td>
|
||
<td>performs path completion on STRING, allowing only directories, and giving them the description DESCRIPTION.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_complete_path STRING DESCRIPTION</code></td>
|
||
<td>performs path completion on STRING, giving them the description DESCRIPTION.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_complete_groups</code></td>
|
||
<td>prints a list of all user groups with the groups members as description.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_complete_pids</code></td>
|
||
<td>prints a list of all processes IDs with the command name as description.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_complete_suffix SUFFIX</code></td>
|
||
<td>performs file completion allowing only files ending in SUFFIX. The mimetype database is used to find a suitable description.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_complete_users</code></td>
|
||
<td>prints a list of all users with their full name as description.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_print_filesystems</code></td>
|
||
<td>prints a list of all known file systems. Currently, this is a static list, and not dependent on what file systems the host operating system actually understands.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_print_hostnames</code></td>
|
||
<td>prints a list of all known hostnames. This functions searches the fstab for nfs servers, ssh for known hosts and checks the /etc/hosts file.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_print_interfaces</code></td>
|
||
<td>prints a list of all known network interfaces.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_print_packages</code></td>
|
||
<td>prints a list of all installed packages. This function currently handles Debian, rpm and Gentoo packages.</td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_use_subcommand</code></td>
|
||
<td> </td>
|
||
</tr>
|
||
<tr>
|
||
<td><code>-n __fish_seen_subcommand_from init</code></td>
|
||
<td> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
|
||
<h4 id="example-1">Example</h4>
|
||
|
||
<pre><code class="language-fish">complete -c ruby -s X -x -a '(__fish_complete_directories (commandline -ct))' --description 'Directory'
|
||
</code></pre>
|
||
|
||
<h3 id="examples">Examples</h3>
|
||
|
||
<p>Start each example with <code>complete -c cmdname</code></p>
|
||
|
||
<pre><code class="language-fish">-x
|
||
# no filename completion
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">-s d -x -a "read skip"
|
||
# -d {read|skip}
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">-s d -x
|
||
# -d <something>
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">-s f -r
|
||
# -f FILE
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">-s f -l force
|
||
# -f, --force
|
||
</code></pre>
|
||
|
||
<pre><code class="language-fish">-a "(cat /etc/passwd | cut -d : -f 1)"
|
||
# first argument as filename
|
||
</code></pre>
|
||
|
||
</main>
|
||
</div>
|
||
|
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|
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<strong>adb (Android Debug Bridge)</strong>
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<span>
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cheatsheet
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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<span>
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|
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</span>
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</a>
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</li>
|
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|
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<li class='item related-post-item'>
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<a href='./rsync'>
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||
<strong>Rsync</strong>
|
||
<span>
|
||
cheatsheet
|
||
|
||
|
||
<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
|
||
|
||
</span>
|
||
</a>
|
||
</li>
|
||
|
||
|
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</ul>
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</div>
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<h3>Top cheatsheets</h3>
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<ul class='related-post-list'>
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<li class='item related-post-item'>
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<a href='./elixir'>
|
||
<strong>Elixir</strong>
|
||
<span>
|
||
cheatsheet
|
||
|
||
|
||
<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
|
||
|
||
</span>
|
||
</a>
|
||
</li>
|
||
|
||
|
||
<li class='item related-post-item'>
|
||
<a href='./es6'>
|
||
<strong>ES2015+</strong>
|
||
<span>
|
||
cheatsheet
|
||
|
||
|
||
<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
|
||
|
||
</span>
|
||
</a>
|
||
</li>
|
||
|
||
|
||
<li class='item related-post-item'>
|
||
<a href='./react'>
|
||
<strong>React.js</strong>
|
||
<span>
|
||
cheatsheet
|
||
|
||
|
||
<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
|
||
|
||
</span>
|
||
</a>
|
||
</li>
|
||
|
||
|
||
<li class='item related-post-item'>
|
||
<a href='./vim-diff'>
|
||
<strong>Vimdiff</strong>
|
||
<span>
|
||
cheatsheet
|
||
|
||
|
||
<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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||
|
||
</span>
|
||
</a>
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</li>
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<li class='item related-post-item'>
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||
<a href='./vim'>
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<strong>Vim</strong>
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<span>
|
||
cheatsheet
|
||
|
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|
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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</span>
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</a>
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</li>
|
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<li class='item related-post-item'>
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<a href='./vimscript'>
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<strong>Vim scripting</strong>
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<span>
|
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cheatsheet
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|
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<abbr class='attribute-peg -new-layout hint--bottom' data-hint='New layout!'><span></span></abbr>
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</span>
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</a>
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