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| author | johannst <johannst@users.noreply.github.com> | 2020-09-16 22:23:09 +0000 |
|---|---|---|
| committer | johannst <johannst@users.noreply.github.com> | 2020-09-16 22:23:09 +0000 |
| commit | 449b66753370d6b64bc9aa7e5c0592ba0fe6f680 (patch) | |
| tree | b245d2a3825031336b4a5779f1ab9fc54ce88f2b /misc/fish.html | |
| parent | 78ecd047f07df42673eb63436fe4508d1c3b22cd (diff) | |
| download | notes-449b66753370d6b64bc9aa7e5c0592ba0fe6f680.tar.gz notes-449b66753370d6b64bc9aa7e5c0592ba0fe6f680.zip | |
deploy: 2e329ad934ef010fd94afe965f14ab895dcb515e
Diffstat (limited to 'misc/fish.html')
| -rw-r--r-- | misc/fish.html | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/misc/fish.html b/misc/fish.html deleted file mode 100644 index 1e9787e..0000000 --- a/misc/fish.html +++ /dev/null @@ -1,369 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>fish - Notes</title> - - - <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> - <meta name="description" content=""> - <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 href="https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" rel="stylesheet" type="text/css"> - <link href="https://fonts.googleapis.com/css?family=Source+Code+Pro:500" rel="stylesheet" type="text/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 --> - - - - </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 ? "light" : "light"; - </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('light') - 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 id="sidebar-scrollbox" class="sidebar-scrollbox"> - <ol class="chapter"><li class="expanded "><a href="../misc/index.html"><strong aria-hidden="true">1.</strong> Misc</a></li><li><ol class="section"><li class="expanded "><a href="../misc/zsh.html"><strong aria-hidden="true">1.1.</strong> zsh</a></li><li class="expanded "><a href="../misc/bash.html"><strong aria-hidden="true">1.2.</strong> bash</a></li><li class="expanded "><a href="../misc/fish.html" class="active"><strong aria-hidden="true">1.3.</strong> fish</a></li><li class="expanded "><a href="../misc/tmux.html"><strong aria-hidden="true">1.4.</strong> tmux</a></li><li class="expanded "><a href="../misc/git.html"><strong aria-hidden="true">1.5.</strong> git</a></li><li class="expanded "><a href="../misc/awk.html"><strong aria-hidden="true">1.6.</strong> awk</a></li><li class="expanded "><a href="../misc/emacs.html"><strong aria-hidden="true">1.7.</strong> emacs</a></li><li class="expanded "><a href="../misc/gdb.html"><strong aria-hidden="true">1.8.</strong> gdb</a></li><li class="expanded "><a href="../misc/radare2.html"><strong aria-hidden="true">1.9.</strong> radare2</a></li></ol></li><li class="expanded "><a href="../monitor/index.html"><strong aria-hidden="true">2.</strong> Resource analysis & monitor</a></li><li><ol class="section"><li class="expanded "><a href="../monitor/lsof.html"><strong aria-hidden="true">2.1.</strong> lsof</a></li><li class="expanded "><a href="../monitor/pidstat.html"><strong aria-hidden="true">2.2.</strong> pidstat</a></li><li class="expanded "><a href="../monitor/pgrep.html"><strong aria-hidden="true">2.3.</strong> pgrep</a></li><li class="expanded "><a href="../monitor/pmap.html"><strong aria-hidden="true">2.4.</strong> pmap</a></li><li class="expanded "><a href="../monitor/pstack.html"><strong aria-hidden="true">2.5.</strong> pstack</a></li></ol></li><li class="expanded "><a href="../trace_profile/index.html"><strong aria-hidden="true">3.</strong> Trace and Profile</a></li><li><ol class="section"><li class="expanded "><a href="../trace_profile/strace.html"><strong aria-hidden="true">3.1.</strong> strace</a></li><li class="expanded "><a href="../trace_profile/ltrace.html"><strong aria-hidden="true">3.2.</strong> ltrace</a></li><li class="expanded "><a href="../trace_profile/perf.html"><strong aria-hidden="true">3.3.</strong> perf</a></li><li class="expanded "><a href="../trace_profile/oprofile.html"><strong aria-hidden="true">3.4.</strong> OProfile</a></li><li class="expanded "><a href="../trace_profile/time.html"><strong aria-hidden="true">3.5.</strong> time</a></li></ol></li><li class="expanded "><a href="../binary/index.html"><strong aria-hidden="true">4.</strong> Binary</a></li><li><ol class="section"><li class="expanded "><a href="../binary/od.html"><strong aria-hidden="true">4.1.</strong> od</a></li><li class="expanded "><a href="../binary/xxd.html"><strong aria-hidden="true">4.2.</strong> xxd</a></li><li class="expanded "><a href="../binary/readelf.html"><strong aria-hidden="true">4.3.</strong> readelf</a></li><li class="expanded "><a href="../binary/objdump.html"><strong aria-hidden="true">4.4.</strong> objdump</a></li><li class="expanded "><a href="../binary/nm.html"><strong aria-hidden="true">4.5.</strong> nm</a></li></ol></li><li class="expanded "><a href="../development/index.html"><strong aria-hidden="true">5.</strong> Development</a></li><li><ol class="section"><li class="expanded "><a href="../development/c++filt.html"><strong aria-hidden="true">5.1.</strong> c++filt</a></li><li class="expanded "><a href="../development/c++.html"><strong aria-hidden="true">5.2.</strong> c++</a></li><li class="expanded "><a href="../development/glibc.html"><strong aria-hidden="true">5.3.</strong> glibc</a></li><li class="expanded "><a href="../development/gcc.html"><strong aria-hidden="true">5.4.</strong> gcc</a></li><li class="expanded "><a href="../development/ld.so.html"><strong aria-hidden="true">5.5.</strong> ld.so</a></li></ol></li></ol> - </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" class="menu-bar"> - <div id="menu-bar-sticky-container"> - <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 (default)</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">Notes</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> - - </div> - </div> - </div> - - - <div id="search-wrapper" class="hidden"> - <form id="searchbar-outer" class="searchbar-outer"> - <input type="search" name="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><a class="header" href="#fish1" id="fish1">fish(1)</a></h1> -<h2><a class="header" href="#quick-info" id="quick-info">Quick Info</a></h2> -<p>Fish initialization file <code>~/.config/fish/config.fish</code></p> -<p>Switch between different key bindings:</p> -<ul> -<li><code>fish_default_key_bindings</code> to use default key bindings</li> -<li><code>fish_vi_key_bindings</code> to use vi key bindings</li> -</ul> -<h2><a class="header" href="#variables" id="variables">Variables</a></h2> -<p>Available scopes</p> -<ul> -<li><code>local</code> variable local to a block</li> -<li><code>global</code> variable global to shell instance</li> -<li><code>universal</code> variable universal to all shell instances + preserved across -shell restart</li> -</ul> -<h3><a class="header" href="#setunset-variables" id="setunset-variables">Set/Unset Variables</a></h3> -<pre><code class="language-text">set <name> [<values>] - -l local scope - -g global scope - -U universal scope - -e erase variable - -S show verbose info - -x export to ENV - -u unexport from ENV -</code></pre> -<h3><a class="header" href="#lists" id="lists">Lists</a></h3> -<p>In <code>fish</code> all variables are lists (start with index <code>1</code>, but lists can't -contain lists.</p> -<pre><code class="language-text">set foo a b c d - -echo $foo[1] # a -echo $foo[-1] # d -echo $foo[2..3] # b c -echo $foo[1 3] # a c -</code></pre> -<p><code>$</code> can be seen as dereference operator.</p> -<pre><code class="language-text">set foo a; set a 1337 -echo $$foo # outputs 1337 -</code></pre> -<p>Cartesian product.</p> -<pre><code class="language-text">echo file.{h,cc} -# file.h file.cc - -echo {a,b}{1,2} -# a1 b1 b2 -</code></pre> -<h3><a class="header" href="#special-variables-lists" id="special-variables-lists">Special Variables (Lists)</a></h3> -<pre><code class="language-text">$status # exit code of last command -$pipestatus # list of exit codes of pipe chain - -$CMD_DURATION # runtime of last command in ms -</code></pre> -<h4><a class="header" href="#path" id="path"><code>*PATH</code></a></h4> -<p>Lists ending with <code>PATH</code> are automatically split at <code>:</code> when used and joined -with <code>:</code> when exported to the environment.</p> -<pre><code class="language-text">set -x BLA_PATH a:b:c:d -echo $BLA_PATH # a b c d -env | grep BLA_PATH # BLA_PATH=a:b:c:d -</code></pre> -<h2><a class="header" href="#command-handling" id="command-handling">Command Handling</a></h2> -<pre><code class="language-text"># sub-commands are not run in quotes -echo "ls output: "(ls) -</code></pre> -<h3><a class="header" href="#io-redirection" id="io-redirection">I/O redirection</a></h3> -<pre><code class="language-text"># 'noclobber', fail if 'log' already exists -echo foo >? log -</code></pre> -<h2><a class="header" href="#control-flow" id="control-flow">Control Flow</a></h2> -<h3><a class="header" href="#if--else" id="if--else"><code>if</code> / <code>else</code></a></h3> -<pre><code class="language-text">if grep foo bar - # do sth -else if grep foobar bar - # do sth else -else - # do sth else -end -</code></pre> -<h3><a class="header" href="#switch" id="switch"><code>switch</code></a></h3> -<pre><code class="language-text">switch (echo foo) -case 'foo*' - # do start with foo -case bar dudel - # do bar and dudel -case '*' - # do else -end -</code></pre> -<h3><a class="header" href="#while-loop" id="while-loop"><code>while</code> Loop</a></h3> -<pre><code class="language-text">while true - echo foo -end -</code></pre> -<h3><a class="header" href="#for-loop" id="for-loop"><code>for</code> Loop</a></h3> -<pre><code class="language-text">for f in (ls) - echo $f -end -</code></pre> -<h2><a class="header" href="#functions" id="functions">Functions</a></h2> -<p>Function arguments are passed via <code>$argv</code> list.</p> -<pre><code class="language-text">function fn_foo - echo $argv -end -</code></pre> -<h3><a class="header" href="#autoloading" id="autoloading">Autoloading</a></h3> -<p>When running a command fish attempts to autoload a function. The shell looks -for <code><cmd>.fish</code> in the locations defined by <code>$fish_function_path</code> and loads -the function lazily if found.</p> -<p>This is the preferred way over monolithically defining all functions in a -startup script.</p> -<h3><a class="header" href="#helper" id="helper">Helper</a></h3> -<pre><code class="language-text">functions # list al functions -functions foo # describe function 'foo' -functions -e foo # erase function 'foo' - -funced foo # edit function 'foo' - # '-e vim' to edit in vim -</code></pre> -<h2><a class="header" href="#prompt" id="prompt">Prompt</a></h2> -<p>The prompt is defined by the output of the <code>fish_prompt</code> function.</p> -<pre><code class="language-text">function fish_prompt - set -l cmd_ret - echo "> "(pwd) $cmd_ret" " -end -</code></pre> -<blockquote> -<p>Use <code>set_color</code> to manipulate terminal colors.</p> -</blockquote> -<h2><a class="header" href="#useful-builtins" id="useful-builtins">Useful Builtins</a></h2> -<pre><code class="language-text"># history -history search <str> # search history for <str> -history merge # merge histories from fish sessions - -# list -count $var # count elements in list - -# string -string split SEP STRING -</code></pre> -<h2><a class="header" href="#keymaps" id="keymaps">Keymaps</a></h2> -<pre><code class="language-text"> Shift-Tab ........... tab-completion with search - Alt-Up / Alt-Down ... search history with token under the cursor - Alt-l ............... list content of dir under cursor - Alt-p ............... append '2>&1 | less;' to current cmdline -</code></pre> -<h2><a class="header" href="#debug" id="debug">Debug</a></h2> -<pre><code class="language-text"> status print-stack-trace .. prints function stacktrace (can be used in scripts) - breakpoint ................ halt script execution and gives shell (C-d | exit - to continue) -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/bash.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="../misc/tmux.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 href="../misc/bash.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left"> - <i class="fa fa-angle-left"></i> - </a> - - - - <a href="../misc/tmux.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.playpen_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> |