You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
xplr/en/configuration.html

312 lines
21 KiB
HTML

<!DOCTYPE HTML>
<html lang="en" class="sidebar-visible no-js dark">
<head>
<!-- Book generated using mdBook -->
<meta charset="UTF-8">
<title>Configuration - xplr book</title>
<!-- Custom HTML head -->
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<meta name="description" content="A hackable, minimal, fast TUI file explorer">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="theme-color" content="#ffffff" />
<link rel="shortcut icon" href="favicon.png">
<link rel="stylesheet" href="css/variables.css">
<link rel="stylesheet" href="css/general.css">
<link rel="stylesheet" href="css/chrome.css">
<link rel="stylesheet" href="css/print.css" media="print">
<!-- Fonts -->
<link rel="stylesheet" href="FontAwesome/css/font-awesome.css">
<link rel="stylesheet" href="fonts/fonts.css">
<!-- Highlight.js Stylesheets -->
<link rel="stylesheet" href="highlight.css">
<link rel="stylesheet" href="tomorrow-night.css">
<link rel="stylesheet" href="ayu-highlight.css">
<!-- Custom theme stylesheets -->
<!-- EthicalAds -->
<script async src="https://media.ethicalads.io/media/client/ethicalads.min.js"></script>
</head>
<body>
<!-- Provide site root to javascript -->
<script type="text/javascript">
var path_to_root = "";
var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "coal" : "dark";
</script>
<!-- Work around some values being stored in localStorage wrapped in quotes -->
<script type="text/javascript">
try {
var theme = localStorage.getItem('mdbook-theme');
var sidebar = localStorage.getItem('mdbook-sidebar');
if (theme.startsWith('"') && theme.endsWith('"')) {
localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
}
if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
}
} catch (e) { }
</script>
<!-- Set the theme before any content is loaded, prevents flash -->
<script type="text/javascript">
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
var html = document.querySelector('html');
html.classList.remove('no-js')
html.classList.remove('dark')
html.classList.add(theme);
html.classList.add('js');
</script>
<!-- Hide / unhide sidebar before it is displayed -->
<script type="text/javascript">
var html = document.querySelector('html');
var sidebar = 'hidden';
if (document.body.clientWidth >= 1080) {
try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
sidebar = sidebar || 'visible';
}
html.classList.remove('sidebar-visible');
html.classList.add("sidebar-" + sidebar);
</script>
<nav id="sidebar" class="sidebar" aria-label="Table of contents">
<div class="sidebar-scrollbox">
<ol class="chapter"><li class="chapter-item expanded "><a href="introduction.html"><strong aria-hidden="true">1.</strong> Introduction</a></li><li class="chapter-item expanded "><a href="quickstart.html"><strong aria-hidden="true">2.</strong> Quickstart</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="install.html"><strong aria-hidden="true">2.1.</strong> Install</a></li><li class="chapter-item expanded "><a href="post-install.html"><strong aria-hidden="true">2.2.</strong> Post Install</a></li></ol></li><li class="chapter-item expanded "><a href="configuration.html" class="active"><strong aria-hidden="true">3.</strong> Configuration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="general-config.html"><strong aria-hidden="true">3.1.</strong> General</a></li><li class="chapter-item expanded "><a href="node_types.html"><strong aria-hidden="true">3.2.</strong> Node Types</a></li><li class="chapter-item expanded "><a href="layouts.html"><strong aria-hidden="true">3.3.</strong> Layouts</a></li><li class="chapter-item expanded "><a href="modes.html"><strong aria-hidden="true">3.4.</strong> Modes</a></li></ol></li><li class="chapter-item expanded "><a href="concept.html"><strong aria-hidden="true">4.</strong> Concept</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="sum-type.html"><strong aria-hidden="true">4.1.</strong> Sum Type</a></li><li class="chapter-item expanded "><a href="key-bindings.html"><strong aria-hidden="true">4.2.</strong> Key Bindings</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="configure-key-bindings.html"><strong aria-hidden="true">4.2.1.</strong> Configure Key Bindings</a></li><li class="chapter-item expanded "><a href="default-key-bindings.html"><strong aria-hidden="true">4.2.2.</strong> Default Key Bindings</a></li><li class="chapter-item expanded "><a href="debug-key-bindings.html"><strong aria-hidden="true">4.2.3.</strong> Debug Key Bindings</a></li></ol></li><li class="chapter-item expanded "><a href="node-type.html"><strong aria-hidden="true">4.3.</strong> Node Type</a></li><li class="chapter-item expanded "><a href="layout.html"><strong aria-hidden="true">4.4.</strong> Layout</a></li><li class="chapter-item expanded "><a href="mode.html"><strong aria-hidden="true">4.5.</strong> Mode</a></li><li class="chapter-item expanded "><a href="message.html"><strong aria-hidden="true">4.6.</strong> Message</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="messages.html"><strong aria-hidden="true">4.6.1.</strong> Full List of Messages</a></li><li class="chapter-item expanded "><a href="input-operation.html"><strong aria-hidden="true">4.6.2.</strong> Input Operation</a></li></ol></li><li class="chapter-item expanded "><a href="borders.html"><strong aria-hidden="true">4.7.</strong> Borders</a></li><li class="chapter-item expanded "><a href="style.html"><strong aria-hidden="true">4.8.</strong> Style</a></li><li class="chapter-item expanded "><a href="searching.html"><strong aria-hidden="true">4.9.</strong> Searching</a></li><li class="chapter-item expanded "><a href="sorting.html"><strong aria-hidden="true">4.10.</strong> Sorting</a></li><li class="chapter-item expanded "><a href="filtering.html"><strong aria-hidden="true">4.11.</strong> Filtering</a></li><li class="chapter-item expanded "><a href="column-renderer.html"><strong aria-hidden="true">4.12.</strong> Column Renderer</a></li><li class="chapter-item expanded "><a href="lua-function-calls.html"><strong aria-hidden="true">4.13.</strong> Lua Function Calls</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="xplr.util.html"><strong aria-hidden="true">4.13.1.</strong> xplr.util</a></li></ol></li><li class="chapter-item expanded "><a href="environment-variables-and-pipes.html"><strong aria-hidden="true">4.14.</strong> Environment Variables and Pipes</a></li></ol></li><li class="chapter-item expanded "><a href="awesome-hacks.html"><strong aria-hidden="true">5.</strong> Awesome Hacks</a></li><li class="chapter-item expanded "><a href="plugin.html"><strong aria-hidden="true">6.</strong> Plugin</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="installing-plugins.html"><strong aria-hidden="true">6.1.</strong> Installing Plugins</a></li><li class="chapter-item expanded "><a href="writing-plugins.html"><strong aria-hidden="true">6.2.</strong> Writing Plugins</a></li><li class="chapter-item expanded "><a href="awesome-plugins.html"><strong aria-hidden="true">6.3.</strong> Awesome Plugins</a></li></ol></li><li class="chapter-item expanded "><a href="integration.html"><strong aria-hidden="true">7.</strong> Integration</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="awesome-integrations.html"><strong aria-hidden="true">7.1.</strong> Awesome Integrations</a></li></ol></li><li class="chapter-item expanded "><a href="alternatives.html"><strong aria-hidden="true">8.</strong> Alternatives</a></li><li class="chapter-item expanded "><a href="upgrade-guide.html"><strong aria-hidden="true">9.</strong> Upgrade Guide</a></li><li class="chapter-item expanded "><a href="community.html"><strong aria-hidden="true">10.</strong> Community</a></li><li class="chapter-item expanded "><a href="contribute.html"><strong aria-hidden="true">11.</strong> Contribute</a></li></ol>
<!-- EthicalAds -->
<div
id="docs-sidebar-bottom"
class="dark flat"
data-ea-publisher="xplrdev"
data-ea-type="image"
></div>
</div>
<div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
</nav>
<div id="page-wrapper" class="page-wrapper">
<div class="page">
<div id="menu-bar-hover-placeholder"></div>
<div id="menu-bar" class="menu-bar sticky bordered">
<div class="left-buttons">
<button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
<i class="fa fa-bars"></i>
</button>
<button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
<i class="fa fa-paint-brush"></i>
</button>
<ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
<li role="none"><button role="menuitem" class="theme" id="light">Light</button></li>
<li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
<li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
<li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
<li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
</ul>
<button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
<i class="fa fa-search"></i>
</button>
</div>
<h1 class="menu-title">xplr book</h1>
<div class="right-buttons">
<a href="print.html" title="Print this book" aria-label="Print this book">
<i id="print-button" class="fa fa-print"></i>
</a>
<a href="https://github.com/sayanarijit/xplr" title="Git repository" aria-label="Git repository">
<i id="git-repository-button" class="fa fa-github"></i>
</a>
<a href="https://github.com/sayanarijit/xplr/edit/main/docs/en/src/configuration.md" title="Suggest an edit" aria-label="Suggest an edit">
<i id="git-edit-button" class="fa fa-edit"></i>
</a>
</div>
</div>
<div id="search-wrapper" class="hidden">
<form id="searchbar-outer" class="searchbar-outer">
<input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
</form>
<div id="searchresults-outer" class="searchresults-outer hidden">
<div id="searchresults-header" class="searchresults-header"></div>
<ul id="searchresults">
</ul>
</div>
</div>
<!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
<script type="text/javascript">
document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
});
</script>
<div id="content" class="content">
<main>
<h1 id="configuration"><a class="header" href="#configuration">Configuration</a></h1>
<p>xplr can be configured using <a href="https://www.lua.org">Lua</a> via a special file named <code>init.lua</code>,
which can be placed in <code>~/.config/xplr/</code> (local to user) or <code>/etc/xplr/</code>
(global) depending on the use case.</p>
<p>When xplr loads, it first executes the <a href="https://github.com/sayanarijit/xplr/blob/main/src/init.lua">built-in init.lua</a> to set the
default values, which is then overwritten by another config file, if found
using the following lookup order:</p>
<ol>
<li><code>--config /path/to/init.lua</code></li>
<li><code>~/.config/xplr/init.lua</code></li>
<li><code>/etc/xplr/init.lua</code></li>
</ol>
<p>The first one found will be loaded by xplr and the lookup will stop.</p>
<p>The loaded config can be further extended using the <code>-C</code> or <code>--extra-config</code>
command-line option.</p>
<h2 id="config"><a class="header" href="#config">Config</a></h2>
<p>The xplr configuration, exposed via <code>xplr.config</code> Lua API contains the
following sections.</p>
<p>See:</p>
<ul>
<li><a href="https://xplr.dev/en/general-config">xplr.config.general</a></li>
<li><a href="https://xplr.dev/en/node_types">xplr.config.node_types</a></li>
<li><a href="https://xplr.dev/en/layouts">xplr.config.layouts</a></li>
<li><a href="https://xplr.dev/en/modes">xplr.config.modes</a></li>
</ul>
<h2 id="function"><a class="header" href="#function">Function</a></h2>
<p>While <code>xplr.config</code> defines all the static parts of the configuration,
<code>xplr.fn</code> defines all the dynamic parts using functions.</p>
<p>See: <a href="https://xplr.dev/en/lua-function-calls">Lua Function Calls</a></p>
<p>As always, <code>xplr.fn.builtin</code> is where the built-in functions are defined
that can be overwritten.</p>
<h4 id="xplrfnbuiltintry_complete_path"><a class="header" href="#xplrfnbuiltintry_complete_path">xplr.fn.builtin.try_complete_path</a></h4>
<p>Tries to auto complete the path in the input buffer</p>
<h4 id="xplrfnbuiltinfmt_general_table_row_cols_0"><a class="header" href="#xplrfnbuiltinfmt_general_table_row_cols_0">xplr.fn.builtin.fmt_general_table_row_cols_0</a></h4>
<p>Renders the first column in the table</p>
<h4 id="xplrfnbuiltinfmt_general_table_row_cols_1"><a class="header" href="#xplrfnbuiltinfmt_general_table_row_cols_1">xplr.fn.builtin.fmt_general_table_row_cols_1</a></h4>
<p>Renders the second column in the table</p>
<h4 id="xplrfnbuiltinfmt_general_table_row_cols_2"><a class="header" href="#xplrfnbuiltinfmt_general_table_row_cols_2">xplr.fn.builtin.fmt_general_table_row_cols_2</a></h4>
<p>Renders the third column in the table</p>
<h4 id="xplrfnbuiltinfmt_general_table_row_cols_3"><a class="header" href="#xplrfnbuiltinfmt_general_table_row_cols_3">xplr.fn.builtin.fmt_general_table_row_cols_3</a></h4>
<p>Renders the fourth column in the table</p>
<h4 id="xplrfnbuiltinfmt_general_table_row_cols_4"><a class="header" href="#xplrfnbuiltinfmt_general_table_row_cols_4">xplr.fn.builtin.fmt_general_table_row_cols_4</a></h4>
<p>Renders the fifth column in the table</p>
<h4 id="xplrfncustom"><a class="header" href="#xplrfncustom">xplr.fn.custom</a></h4>
<p>This is where the custom functions can be added.</p>
<p>There is currently no restriction on what kind of functions can be defined
in <code>xplr.fn.custom</code>.</p>
<p>You can also use nested tables such as
<code>xplr.fn.custom.my_plugin.my_function</code> to define custom functions.</p>
<h2 id="hooks"><a class="header" href="#hooks">Hooks</a></h2>
<p>This section of the configuration cannot be overwritten by another config
file or plugin, since this is an optional lua return statement specific to
each config file. It can be used to define things that should be explicit
for reasons like performance concerns, such as hooks.</p>
<p>Plugins should expose the hooks, and require users to subscribe to them
explicitly.</p>
<p>Example:</p>
<pre><code class="language-lua">return {
-- Add messages to send when the xplr loads.
-- This is similar to the `--on-load` command-line option.
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_load = {
{ LogSuccess = &quot;Configuration successfully loaded!&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_load&quot; },
},
-- Add messages to send when the directory changes.
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_directory_change = {
{ LogSuccess = &quot;Changed directory&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_directory_change&quot; },
},
-- Add messages to send when the focus changes.
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_focus_change = {
{ LogSuccess = &quot;Changed focus&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_focus_change&quot; },
}
-- Add messages to send when the mode is switched.
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_mode_switch = {
{ LogSuccess = &quot;Switched mode&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_mode_switch&quot; },
}
-- Add messages to send when the layout is switched
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_layout_switch = {
{ LogSuccess = &quot;Switched layout&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_layout_switch&quot; },
}
-- Add messages to send when the selection changes
--
-- Type: list of [Message](https://xplr.dev/en/message#message)s
on_selection_change = {
{ LogSuccess = &quot;Selection changed&quot; },
{ CallLuaSilently = &quot;custom.some_plugin_with_hooks.on_selection_change&quot; },
}
}
</code></pre>
<hr />
<blockquote>
<p>Note:</p>
<p>It's not recommended to copy the entire configuration, unless you want to
freeze it and miss out on useful updates to the defaults.</p>
<p>Instead, you can use this as a reference to overwrite only the parts you
want to update.</p>
<p>If you still want to copy the entire configuration, make sure to put your
customization before the return statement.</p>
</blockquote>
</main>
<nav class="nav-wrapper" aria-label="Page navigation">
<!-- Mobile navigation buttons -->
<a rel="prev" href="post-install.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
<a rel="next" href="general-config.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
<div style="clear: both"></div>
</nav>
</div>
</div>
<nav class="nav-wide-wrapper" aria-label="Page navigation">
<a rel="prev" href="post-install.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
<a rel="next" href="general-config.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
</nav>
</div>
<script type="text/javascript">
window.playground_copyable = true;
</script>
<script src="elasticlunr.min.js" type="text/javascript" charset="utf-8"></script>
<script src="mark.min.js" type="text/javascript" charset="utf-8"></script>
<script src="searcher.js" type="text/javascript" charset="utf-8"></script>
<script src="clipboard.min.js" type="text/javascript" charset="utf-8"></script>
<script src="highlight.js" type="text/javascript" charset="utf-8"></script>
<script src="book.js" type="text/javascript" charset="utf-8"></script>
<!-- Custom JS scripts -->
</body>
</html>