2022-04-16 07:40:39 +00:00
<!DOCTYPE HTML>
< html lang = "en" class = "sidebar-visible no-js dark" >
< head >
<!-- Book generated using mdBook -->
< meta charset = "UTF-8" >
2022-10-28 21:16:44 +00:00
< title > xplr.util - xplr book< / title >
2022-04-16 07:40:39 +00:00
<!-- 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" >
2022-10-28 21:16:44 +00:00
< 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" > < 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 = "key-bindings.html" > < strong aria-hidden = "true" > 4.1.< / strong > Key Bindings< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "configure-key-bindings.html" > < strong aria-hidden = "true" > 4.1.1.< / strong > Configure Key Bindings< / a > < / li > < li class = "chapter-item expanded " > < a href = "default-key-bindings.html" > < strong aria-hidden = "true" > 4.1.2.< / strong > Default Key Bindings< / a > < / li > < li class = "chapter-item expanded " > < a href = "debug-key-bindings.html" > < strong aria-hidden = "true" > 4.1.3.< / strong > Debug Key Bindings< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "node-type.html" > < strong aria-hidden = "true" > 4.2.< / strong > Node Type< / a > < / li > < li class = "chapter-item expanded " > < a href = "layout.html" > < strong aria-hidden = "true" > 4.3.< / strong > Layout< / a > < / li > < li class = "chapter-item expanded " > < a href = "mode.html" > < strong aria-hidden = "true" > 4.4.< / strong > Mode< / a > < / li > < li class = "chapter-item expanded " > < a href = "message.html" > < strong aria-hidden = "true" > 4.5.< / strong > Message< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "messages.html" > < strong aria-hidden = "true" > 4.5.1.< / strong > Full List of Messages< / a > < / li > < li class = "chapter-item expanded " > < a href = "input-operation.html" > < strong aria-hidden = "true" > 4.5.2.< / strong > Input Operation< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "borders.html" > < strong aria-hidden = "true" > 4.6.< / strong > Borders< / a > < / li > < li class = "chapter-item expanded " > < a href = "style.html" > < strong aria-hidden = "true" > 4.7.< / strong > Style< / a > < / li > < li class = "chapter-item expanded " > < a href = "sorting.html" > < strong aria-hidden = "true" > 4.8.< / strong > Sorting< / a > < / li > < li class = "chapter-item expanded " > < a href = "filtering.html" > < strong aria-hidden = "true" > 4.9.< / strong > Filtering< / a > < / li > < li class = "chapter-item expanded " > < a href = "column-renderer.html" > < strong aria-hidden = "true" > 4.10.< / strong > Column Renderer< / a > < / li > < li class = "chapter-item expanded " > < a href = "lua-function-calls.html" > < strong aria-hidden = "true" > 4.11.< / strong > Lua Function Calls< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "xplr.util.html" class = "active" > < strong aria-hidden = "true" > 4.11.1.< / strong > xplr.util< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "environment-variables-and-pipes.html" > < strong aria-hidden = "true" > 4.12.< / 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.
2022-05-25 15:48:39 +00:00
2022-04-16 07:40:39 +00:00
<!-- EthicalAds -->
< div
id="docs-sidebar-bottom"
class="dark flat"
data-ea-publisher="xplrdev"
data-ea-type="image"
>< / div >
2022-05-23 06:36:33 +00:00
2022-04-16 07:40:39 +00:00
< / 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 >
2022-10-28 21:16:44 +00:00
< a href = "https://github.com/sayanarijit/xplr/edit/main/docs/en/src/xplr.util.md" title = "Suggest an edit" aria-label = "Suggest an edit" >
2022-04-16 07:40:39 +00:00
< 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 >
2022-11-29 21:50:07 +00:00
< h3 id = "xplrutilversion" > < a class = "header" href = "#xplrutilversion" > xplr.util.version< / a > < / h3 >
< p > Get the xplr version details.< / p >
< p > Type: function() -> { major: number, minor: number, patch: number }< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.version()
-- { major = 0, minor = 0, patch = 0 }
< / code > < / pre >
< h3 id = "xplrutildirname" > < a class = "header" href = "#xplrutildirname" > xplr.util.dirname< / a > < / h3 >
2022-10-28 21:16:44 +00:00
< p > Get the directory name of a given path.< / p >
< p > Type: function( path:string ) -> path:string|nil< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.dirname(" /foo/bar" )
-- " /foo"
< / code > < / pre >
< h3 id = "xplrutilbasename" > < a class = "header" href = "#xplrutilbasename" > xplr.util.basename< / a > < / h3 >
< p > Get the base name of a given path.< / p >
< p > Type: function( path:string ) -> path:string|nil< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.basename(" /foo/bar" )
-- " bar"
< / code > < / pre >
< h3 id = "xplrutilabsolute" > < a class = "header" href = "#xplrutilabsolute" > xplr.util.absolute< / a > < / h3 >
< p > Get the absolute path of the given path by prepending $PWD.
It doesn't check if the path exists.< / p >
< p > Type: function( path:string ) -> path:string< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.absolute(" foo/bar" )
-- " /tmp/foo/bar"
< / code > < / pre >
< h3 id = "xplrutilexplore" > < a class = "header" href = "#xplrutilexplore" > xplr.util.explore< / a > < / h3 >
< p > Explore directories with the given explorer config.< / p >
< p > Type: function( path:string, config:< a href = "https://xplr.dev/en/lua-function-calls#explorer-config" > Explorer Config< / a > |nil )
-> { node:< a href = "https://xplr.dev/en/lua-function-calls#node" > Node< / a > ... }< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" >
xplr.util.explore(" /tmp" )
2022-10-29 04:33:50 +00:00
xplr.util.explore(" /tmp" , app.explorer_config)
2022-10-28 21:16:44 +00:00
-- { { absolute_path = " /tmp/a" , ... }, ... }
< / code > < / pre >
< h3 id = "xplrutilshell_execute" > < a class = "header" href = "#xplrutilshell_execute" > xplr.util.shell_execute< / a > < / h3 >
< p > Execute shell commands safely.< / p >
< p > Type: function( program:string, args:{ arg:string... }|nil )
-> { stdout = string, stderr = string, returncode = number|nil }< / p >
< p > Example:< / p >
2022-12-16 17:45:29 +00:00
< pre > < code class = "language-lua" > xplr.util.shell_execute(" pwd" )
2022-10-28 21:16:44 +00:00
xplr.util.shell_execute(" bash" , {" -c" , " xplr --help" })
-- { stdout = " xplr..." , stderr = " " , returncode = 0 }
< / code > < / pre >
< h3 id = "xplrutilshell_quote" > < a class = "header" href = "#xplrutilshell_quote" > xplr.util.shell_quote< / a > < / h3 >
< p > Quote commands and paths safely.< / p >
< p > Type: function( string ) -> string< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.shell_quote(" a'b\" c" )
-- 'a'" '" 'b" c'
2022-11-29 21:34:56 +00:00
< / code > < / pre >
< h3 id = "xplrutilfrom_json" > < a class = "header" href = "#xplrutilfrom_json" > xplr.util.from_json< / a > < / h3 >
< p > Load JSON string into Lua value.< / p >
< p > Type: function( string ) -> value< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.from_json([[{" foo" : " bar" }]])
-- { foo = " bar" }
< / code > < / pre >
< h3 id = "xplrutilto_json" > < a class = "header" href = "#xplrutilto_json" > xplr.util.to_json< / a > < / h3 >
< p > Dump Lua value into JSON (i.e. also YAML) string.< / p >
2022-11-29 21:50:07 +00:00
< p > Type: function( value ) -> string< / p >
2022-11-29 21:34:56 +00:00
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.to_json({ foo = " bar" })
-- [[{ " foos" : " bar" }]]
xplr.util.to_json({ foo = " bar" }, { pretty = true })
-- [[{
-- " foos" : " bar"
-- }]]
< / code > < / pre >
< h3 id = "xplrutilfrom_yaml" > < a class = "header" href = "#xplrutilfrom_yaml" > xplr.util.from_yaml< / a > < / h3 >
< p > Load YAML (i.e. also JSON) string into Lua value.< / p >
< p > Type: function( string ) -> value< / p >
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.from_yaml([[{foo: bar}]])
-- { foo = " bar" }
< / code > < / pre >
< h3 id = "xplrutilto_yaml" > < a class = "header" href = "#xplrutilto_yaml" > xplr.util.to_yaml< / a > < / h3 >
< p > Dump Lua value into YAML string.< / p >
2022-11-29 21:50:07 +00:00
< p > Type: function( value ) -> string< / p >
2022-11-29 21:34:56 +00:00
< p > Example:< / p >
< pre > < code class = "language-lua" > xplr.util.to_yaml({ foo = " bar" })
-- " foo: bar"
2022-10-28 21:16:44 +00:00
< / code > < / pre >
2022-04-16 07:40:39 +00:00
< / main >
< nav class = "nav-wrapper" aria-label = "Page navigation" >
<!-- Mobile navigation buttons -->
2022-10-28 21:16:44 +00:00
< a rel = "prev" href = "lua-function-calls.html" class = "mobile-nav-chapters previous" title = "Previous chapter" aria-label = "Previous chapter" aria-keyshortcuts = "Left" >
2022-04-16 07:40:39 +00:00
< i class = "fa fa-angle-left" > < / i >
< / a >
2022-10-28 21:16:44 +00:00
< a rel = "next" href = "environment-variables-and-pipes.html" class = "mobile-nav-chapters next" title = "Next chapter" aria-label = "Next chapter" aria-keyshortcuts = "Right" >
2022-04-16 07:40:39 +00:00
< 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" >
2022-10-28 21:16:44 +00:00
< a rel = "prev" href = "lua-function-calls.html" class = "nav-chapters previous" title = "Previous chapter" aria-label = "Previous chapter" aria-keyshortcuts = "Left" >
2022-04-16 07:40:39 +00:00
< i class = "fa fa-angle-left" > < / i >
< / a >
2022-10-28 21:16:44 +00:00
< a rel = "next" href = "environment-variables-and-pipes.html" class = "nav-chapters next" title = "Next chapter" aria-label = "Next chapter" aria-keyshortcuts = "Right" >
2022-04-16 07:40:39 +00:00
< 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 >
