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helix/keymap.html

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<ol class="chapter"><li class="chapter-item expanded "><a href="install.html"><strong aria-hidden="true">1.</strong> Installation</a></li><li class="chapter-item expanded "><a href="usage.html"><strong aria-hidden="true">2.</strong> Usage</a></li><li class="chapter-item expanded "><a href="configuration.html"><strong aria-hidden="true">3.</strong> Configuration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="keymap.html" class="active"><strong aria-hidden="true">3.1.</strong> Keymap</a></li><li class="chapter-item expanded "><a href="hooks.html"><strong aria-hidden="true">3.2.</strong> Hooks</a></li></ol></li></ol>
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<main>
<h1 id="keymap"><a class="header" href="#keymap">Keymap</a></h1>
<h2 id="normal-mode"><a class="header" href="#normal-mode">Normal mode</a></h2>
<h3 id="movement"><a class="header" href="#movement">Movement</a></h3>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>h, Left</td><td>move left</td></tr>
<tr><td>j, Down</td><td>move down</td></tr>
<tr><td>k, Up</td><td>move up</td></tr>
<tr><td>l, Right</td><td>move right</td></tr>
<tr><td>w</td><td>move next word start</td></tr>
<tr><td>b</td><td>move previous word start</td></tr>
<tr><td>e</td><td>move next word end</td></tr>
<tr><td>t</td><td>find 'till next char</td></tr>
<tr><td>f</td><td>find next char</td></tr>
<tr><td>T</td><td>find 'till previous char</td></tr>
<tr><td>F</td><td>find previous char</td></tr>
<tr><td>Home</td><td>move to the start of the line</td></tr>
<tr><td>End</td><td>move to the end of the line</td></tr>
<tr><td>m</td><td>Jump to matching bracket</td></tr>
<tr><td>PageUp</td><td>Move page up</td></tr>
<tr><td>PageDown</td><td>Move page down</td></tr>
<tr><td>ctrl-u</td><td>Move half page up</td></tr>
<tr><td>ctrl-d</td><td>Move half page down</td></tr>
<tr><td>Tab</td><td>Switch to next view</td></tr>
<tr><td>ctrl-i</td><td>Jump forward on the jumplist TODO: conflicts tab</td></tr>
<tr><td>ctrl-o</td><td>Jump backward on the jumplist</td></tr>
<tr><td>v</td><td>Enter select (extend) mode</td></tr>
<tr><td>g</td><td>Enter goto mode</td></tr>
<tr><td>:</td><td>Enter command mode</td></tr>
<tr><td>z</td><td>Enter view mode</td></tr>
<tr><td>space</td><td>Enter space mode</td></tr>
<tr><td>K</td><td>Show documentation for the item under the cursor</td></tr>
</tbody></table>
<h3 id="changes"><a class="header" href="#changes">Changes</a></h3>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>r</td><td>replace (single character change)</td></tr>
<tr><td>i</td><td>Insert before selection</td></tr>
<tr><td>a</td><td>Insert after selection (append)</td></tr>
<tr><td>I</td><td>Insert at the start of the line</td></tr>
<tr><td>A</td><td>Insert at the end of the line</td></tr>
<tr><td>o</td><td>Open new line below selection</td></tr>
<tr><td>o</td><td>Open new line above selection</td></tr>
<tr><td>u</td><td>Undo change</td></tr>
<tr><td>U</td><td>Redo change</td></tr>
<tr><td>y</td><td>Yank selection</td></tr>
<tr><td>p</td><td>Paste after selection</td></tr>
<tr><td>P</td><td>Paste before selection</td></tr>
<tr><td>&gt;</td><td>Indent selection</td></tr>
<tr><td>&lt;</td><td>Unindent selection</td></tr>
<tr><td>=</td><td>Format selection</td></tr>
<tr><td>d</td><td>Delete selection</td></tr>
<tr><td>c</td><td>Change selection (delete and enter insert mode)</td></tr>
</tbody></table>
<h3 id="selection-manipulation"><a class="header" href="#selection-manipulation">Selection manipulation</a></h3>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>s</td><td>Select all regex matches inside selections</td></tr>
<tr><td>S</td><td>Split selection into subselections on regex matches</td></tr>
<tr><td>alt-s</td><td>Split selection on newlines</td></tr>
<tr><td>;</td><td>Collapse selection onto a single cursor</td></tr>
<tr><td>alt-;</td><td>Flip selection cursor and anchor</td></tr>
<tr><td>%</td><td>Select entire file</td></tr>
<tr><td>x</td><td>Select current line</td></tr>
<tr><td>X</td><td>Extend to next line</td></tr>
<tr><td>[</td><td>Expand selection to parent syntax node TODO: pick a key</td></tr>
<tr><td>J</td><td>join lines inside selection</td></tr>
<tr><td>K</td><td>keep selections matching the regex TODO: overlapped by hover help</td></tr>
<tr><td>space</td><td>keep only the primary selection TODO: overlapped by space mode</td></tr>
<tr><td>ctrl-c</td><td>Comment/uncomment the selections</td></tr>
</tbody></table>
<h3 id="search"><a class="header" href="#search">Search</a></h3>
<blockquote>
<p>TODO: The search implementation isn't ideal yet -- we don't support searching
in reverse, or searching via smartcase.</p>
</blockquote>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>/</td><td>Search for regex pattern</td></tr>
<tr><td>n</td><td>Select next search match</td></tr>
<tr><td>N</td><td>Add next search match to selection</td></tr>
<tr><td>*</td><td>Use current selection as the search pattern</td></tr>
</tbody></table>
<h2 id="select--extend-mode"><a class="header" href="#select--extend-mode">Select / extend mode</a></h2>
<p>I'm still pondering whether to keep this mode or not. It changes movement
commands to extend the existing selection instead of replacing it.</p>
<blockquote>
<p>NOTE: It's a bit confusing at the moment because extend hasn't been
implemented for all movement commands yet.</p>
</blockquote>
<h2 id="view-mode"><a class="header" href="#view-mode">View mode</a></h2>
<p>View mode is intended for scrolling and manipulating the view without changing
the selection.</p>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>z , c</td><td>Vertically center the line</td></tr>
<tr><td>t</td><td>Align the line to the top of the screen</td></tr>
<tr><td>b</td><td>Align the line to the bottom of the screen</td></tr>
<tr><td>m</td><td>Align the line to the middle of the screen (horizontally)</td></tr>
<tr><td>j</td><td>Scroll the view downwards</td></tr>
<tr><td>k</td><td>Scroll the view upwards</td></tr>
</tbody></table>
<h2 id="goto-mode"><a class="header" href="#goto-mode">Goto mode</a></h2>
<p>Jumps to various locations.</p>
<blockquote>
<p>NOTE: Some of these features are only available with the LSP present.</p>
</blockquote>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>g</td><td>Go to the start of the file</td></tr>
<tr><td>e</td><td>Go to the end of the file</td></tr>
<tr><td>h</td><td>Go to the start of the line</td></tr>
<tr><td>l</td><td>Go to the end of the line</td></tr>
<tr><td>t</td><td>Go to the top of the screen</td></tr>
<tr><td>m</td><td>Go to the middle of the screen</td></tr>
<tr><td>b</td><td>Go to the bottom of the screen</td></tr>
<tr><td>d</td><td>Go to definition</td></tr>
<tr><td>y</td><td>Go to type definition</td></tr>
<tr><td>r</td><td>Go to references</td></tr>
<tr><td>i</td><td>Go to implementation</td></tr>
</tbody></table>
<h2 id="object-mode"><a class="header" href="#object-mode">Object mode</a></h2>
<p>TODO: Mappings for selecting syntax nodes (a superset of <code>[</code>).</p>
<h2 id="space-mode"><a class="header" href="#space-mode">Space mode</a></h2>
<p>This layer is a kludge of mappings I had under leader key in neovim.</p>
<table><thead><tr><th>Key</th><th>Description</th></tr></thead><tbody>
<tr><td>f</td><td>Open file picker</td></tr>
<tr><td>b</td><td>Open buffer picker</td></tr>
<tr><td>v</td><td>Open a new vertical split into the current file</td></tr>
<tr><td>w</td><td>Save changes to file</td></tr>
<tr><td>c</td><td>Close the current split</td></tr>
<tr><td>space</td><td>Keep primary selection TODO: it's here because space mode replaced it</td></tr>
</tbody></table>
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