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Diffstat (limited to 'misc')
| -rw-r--r-- | misc/awk.html | 334 | ||||
| -rw-r--r-- | misc/bash.html | 360 | ||||
| -rw-r--r-- | misc/emacs.html | 283 | ||||
| -rw-r--r-- | misc/fish.html | 369 | ||||
| -rw-r--r-- | misc/gdb.html | 358 | ||||
| -rw-r--r-- | misc/git.html | 325 | ||||
| -rw-r--r-- | misc/index.html | 211 | ||||
| -rw-r--r-- | misc/radare2.html | 238 | ||||
| -rw-r--r-- | misc/tmux.html | 316 | ||||
| -rw-r--r-- | misc/zsh.html | 320 |
10 files changed, 0 insertions, 3114 deletions
diff --git a/misc/awk.html b/misc/awk.html deleted file mode 100644 index 64c5531..0000000 --- a/misc/awk.html +++ /dev/null @@ -1,334 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>awk - 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 ? 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(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="#awk1" id="awk1">awk(1)</a></h1> -<pre><code class="language-markdown">awk [opt] program [input] - -F <sepstr> field separator string (can be regex) - program awk program - input file or stdin if not file given -</code></pre> -<h2><a class="header" href="#input-processing" id="input-processing">Input processing</a></h2> -<p>Input is processed in two stages:</p> -<ol> -<li>Splitting input into a sequence of <code>records</code>. -By default split at <code>newline</code> character, but can be changed via the -builtin <code>RS</code> variable.</li> -<li>Splitting a <code>record</code> into <code>fields</code>. By default strings without <code>whitespace</code>, -but can be changed via the builtin variable <code>FS</code> or command line option -<code>-F</code>.</li> -</ol> -<p>Fields are accessed as follows:</p> -<ul> -<li><code>$0</code> whole <code>record</code></li> -<li><code>$1</code> field one</li> -<li><code>$2</code> field two</li> -<li>...</li> -</ul> -<h2><a class="header" href="#program" id="program">Program</a></h2> -<p>An <code>awk</code> program is composed of pairs of the form:</p> -<pre><code class="language-markdown">pattern { action } -</code></pre> -<p>The program is run against each <code>record</code> in the input stream. If a <code>pattern</code> -matches a <code>record</code> the corresponding <code>action</code> is executed and can access the -<code>fields</code>.</p> -<pre><code class="language-markdown">INPUT - | - v -record ----> ∀ pattern matched - | | - v v -fields ----> run associated action -</code></pre> -<p>Any valid awk <code>expr</code> can be a <code>pattern</code>.</p> -<h3><a class="header" href="#special-pattern" id="special-pattern">Special pattern</a></h3> -<p>awk provides two special patterns, <code>BEGIN</code> and <code>END</code>, which can be used -multiple times. Actions with those patterns are <strong>executed exactly once</strong>.</p> -<ul> -<li><code>BEGIN</code> actions are run before processing the first record</li> -<li><code>END</code> actions are run after processing the last record</li> -</ul> -<h3><a class="header" href="#special-variables" id="special-variables">Special variables</a></h3> -<ul> -<li><code>RS</code> <em>record separator</em>: first char is the record separator, by default -<newline></li> -<li><code>FS</code> <em>field separator</em>: regex to split records into fields, by default -<space></li> -<li><code>NR</code> <em>number record</em>: number of current record</li> -</ul> -<h3><a class="header" href="#special-statements--functions" id="special-statements--functions">Special statements & functions</a></h3> -<ul> -<li> -<p><code>printf "fmt", args...</code></p> -<p>Print format string, args are comma separated.</p> -<ul> -<li><code>%s</code> string</li> -<li><code>%d</code> decimal</li> -<li><code>%x</code> hex</li> -<li><code>%f</code> float</li> -</ul> -<p>Width can be specified as <code>%Ns</code>, this reserves <code>N</code> chars for a string. -For floats one can use <code>%N.Mf</code>, <code>N</code> is the total number including <code>.</code> and -<code>M</code>.</p> -</li> -<li> -<p><code>strftime("fmt")</code></p> -<p>Print time stamp formatted by <code>fmt</code>.</p> -<ul> -<li><code>%Y</code> full year (eg 2020)</li> -<li><code>%m</code> month (01-12)</li> -<li><code>%d</code> day (01-31)</li> -<li><code>%F</code> alias for <code>%Y-%m-%d</code></li> -<li><code>%H</code> hour (00-23)</li> -<li><code>%M</code> minute (00-59)</li> -<li><code>%S</code> second (00-59)</li> -<li><code>%T</code> alias for <code>%H:%M:%S</code></li> -</ul> -</li> -</ul> -<h2><a class="header" href="#examples" id="examples">Examples</a></h2> -<h3><a class="header" href="#filter-records" id="filter-records">Filter records</a></h3> -<pre><code class="language-bash">awk 'NR%2 == 0 { print $0 }' <file> -</code></pre> -<p>The pattern <code>NR%2 == 0</code> matches every second record and the action <code>{ print $0 }</code> -prints the whole record.</p> -<h3><a class="header" href="#capture-in-variables" id="capture-in-variables">Capture in variables</a></h3> -<pre><code class="language-bash"># /proc/<pid>/status -# Name: cat -# ... -# VmRSS: 516 kB -# ... - -for f in /proc/*/status; do - cat $f | awk ' - /^VmRSS/ { rss = $2/1024 } - /^Name/ { name = $2 } - END { printf "%16s %6d MB\n", name, rss }'; -done | sort -k2 -n -</code></pre> -<p>We capture values from <code>VmRSS</code> and <code>Name</code> into variables and print them at the -<code>END</code> once processing all records is done.</p> -<h3><a class="header" href="#run-shell-command-and-capture-output" id="run-shell-command-and-capture-output">Run shell command and capture output</a></h3> -<pre><code class="language-bash">cat /proc/1/status | awk ' - /^Pid/ { - "ps --no-header -o user " $2 | getline user; - print user - }' -</code></pre> -<p>We build a <code>ps</code> command line and capture the first line of the processes output -in the <code>user</code> variable and then print it.</p> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/git.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/emacs.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/git.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/emacs.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; 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(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="#bash1" id="bash1">bash(1)</a></h1> -<h2><a class="header" href="#expansion" id="expansion">Expansion</a></h2> -<h3><a class="header" href="#generator" id="generator">Generator</a></h3> -<pre><code class="language-bash"># generate sequence from n to m -{n..m} -# generate sequence from n to m step by s -{n..m..s} - -# expand cartesian product -{a,b}{c,d} -</code></pre> -<h3><a class="header" href="#parameter" id="parameter">Parameter</a></h3> -<pre><code class="language-bash"># default param -bar=${foo:-some_val} # if $foo set, then bar=$foo else bar=some_val - -# check param set -bar=${foo:?msg} # if $foo set, then bar=$foo else exit and print msg - -# indirect -FOO=foo -BAR=FOO -bar=${!BAR} # deref value of BAR -> bar=$FOO - -# prefix -${foo#prefix} # remove prefix when expanding $foo -# suffix -${foo%suffix} # remove suffix when expanding $foo - -# substitute -${foo/pattern/string} # replace pattern with string when expanding foo -# pattern starts with -# '/' replace all occurences of pattern -# '#' pattern match at beginning -# '%' pattern match at end -</code></pre> -<blockquote> -<p>Note: <code>prefix</code>/<code>suffix</code>/<code>pattern</code> are expanded as <a href="#pathname">pathnames</a>.</p> -</blockquote> -<h3><a class="header" href="#pathname" id="pathname">Pathname</a></h3> -<pre><code class="language-bash">* match any string -? match any single char -\\ match backslash -[abc] match any char of 'a' 'b' 'c' -[a-z] match any char between 'a' - 'z' -[^ab] negate, match all not 'a' 'b' -[:class:] match any char in class, available: - alnum,alpha,ascii,blank,cntrl,digit,graph,lower, - print,punct,space,upper,word,xdigit -</code></pre> -<p>Wit <code>extglob</code> shell option enabled it is possible to have more powerful -patterns. In the following <code>pattern-list</code> is one ore more patterns separated -by <code>|</code> char.</p> -<pre><code class="language-bash">?(pattern-list) matches zero or one occurrence of the given patterns -*(pattern-list) matches zero or more occurrences of the given patterns -+(pattern-list) matches one or more occurrences of the given patterns -@(pattern-list) matches one of the given patterns -!(pattern-list) matches anything except one of the given patterns -</code></pre> -<blockquote> -<p>Note: <code>shopt -s extglob</code>/<code>shopt -u extglob</code> to enable/disable <code>extglob</code> -option.</p> -</blockquote> -<h2><a class="header" href="#io-redirection" id="io-redirection">I/O redirection</a></h2> -<blockquote> -<p>Note: The trick with bash I/O redirection is to interpret from left-to-right.</p> -</blockquote> -<pre><code class="language-bash"># stdout & stderr to file -command >file 2>&1 -# equivalent -command &>file - -# stderr to stdout & stdout to file -command 2>&1 >file -</code></pre> -<h3><a class="header" href="#explanation" id="explanation">Explanation</a></h3> -<pre><code class="language-bash">j>&i -</code></pre> -<p>Duplicate <code>fd i</code> to <code>fd j</code>, making <code>j</code> a copy of <code>i</code>. See <a href="http://man7.org/linux/man-pages/man2/dup.2.html">dup2(2)</a>.</p> -<p>Example:</p> -<pre><code class="language-bash">command 2>&1 >file -</code></pre> -<ol> -<li>duplicate <code>fd 1</code> to <code>fd 2</code>, effectively redirecting <code>stderr</code> to <code>stdout</code></li> -<li>redirect <code>stdout</code> to <code>file</code></li> -</ol> -<h2><a class="header" href="#completion" id="completion">Completion</a></h2> -<p>The <code>complete</code> builtin is used to interact with the completion system.</p> -<pre><code class="language-bash">complete # print currently installed completion handler -complete -F <func> <cmd> # install <func> as completion handler for <cmd> -complete -r <cmd> # uninstall completion handler for <cmd> -</code></pre> -<p>Variables available in completion functions:</p> -<pre><code class="language-bash"># in -$1 # <cmd> -$2 # current word -$3 # privous word - -COMP_WORDS # array with current command line words -COMP_CWORD # index into COMP_WORDS with current cursor position - -# out -COMPREPLY # array with possible completions -</code></pre> -<p>The <code>compgen</code> builtin is used to generate possible matches by comparing <code>word</code> -against words generated by <code>option</code>.</p> -<pre><code class="language-bash">compgen [option] [word] - -# usefule options: -# -W <list> specify list of possible completions -# -d generate list with dirs -# -f generate list with files -# -u generate list with users -# -e generate list with exported variables - -# compare "f" against words "foo" "foobar" "bar" and generate matches -compgen -W "foo foobar bar" "f" - -# compare "hom" against file/dir names and generate matches -compgen -d -f "hom" -</code></pre> -<h3><a class="header" href="#example" id="example">Example</a></h3> -<p>Skeleton to copy/paste for writing simple completions.</p> -<p>Assume a program <code>foo</code> with the following interface:</p> -<pre><code class="language-bash">foo -c green|red|blue -s low|high -f <file> -h -</code></pre> -<p>The completion handler could be implemented as follows:</p> -<pre><code class="language-bash">function _foo() { - local curr=$2 - local prev=$3 - - local opts="-c -s -f -h" - case $prev in - -c) COMPREPLY=( $(compgen -W "green red blue" -- $curr) );; - -s) COMPREPLY=( $(compgen -W "low high" -- $curr) );; - -f) COMPREPLY=( $(compgen -f -- $curr) );; - *) COMPREPLY=( $(compgen -W "$opts" -- $curr) );; - esac -} - -complete -F _foo foo -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/zsh.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/fish.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/zsh.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/fish.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; 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- 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="#emacs1" id="emacs1">emacs(1)</a></h1> -<h2><a class="header" href="#help" id="help">help</a></h2> -<pre><code class="language-markdown"> C-h ? list available help modes - C-h f describe function - C-h v describe variable - C-h c <KEY> print command bound to <KEY> - C-h k <KEY> describe command bound to <KEY> - C-h b list buffer local key-bindings - <kseq> C-h list possible key-bindings with <kseq> - eg C-x C-h -> list key-bindings beginning with C-x -</code></pre> -<h2><a class="header" href="#package-manager" id="package-manager">package manager</a></h2> -<pre><code class="language-markdown"> package-refresh-contents refresh package list - package-list-packages list available/installed packages -</code></pre> -<h2><a class="header" href="#window" id="window">window</a></h2> -<pre><code class="language-markdown"> C-x 0 kill focused window - C-x 1 kill all other windows - C-x 2 split horizontal - C-x 3 split vertical -</code></pre> -<h2><a class="header" href="#yankpaste" id="yankpaste">yank/paste</a></h2> -<pre><code class="language-markdown"> C-<SPACE> set start mark to select text - M-w copy selected text - C-w kill selected text - C-y paste selected text - M-y cycle through kill-ring -</code></pre> -<h2><a class="header" href="#blockrect" id="blockrect">block/rect</a></h2> -<pre><code class="language-markdown"> C-x <SPC> activate rectangle-mark-mode - M-x string-rectangle <RET> insert text in marked rect -</code></pre> -<h2><a class="header" href="#mass-edit" id="mass-edit">mass edit</a></h2> -<pre><code class="language-makrdown"> C-x h mark whole buffer (mark-whole-buffer) - M-x delete-matching-line <RET> delete lines matching regex - M-x % search & replace region (query-replace) - C-M-x % search & replace regex (query-replace-regexp) -</code></pre> -<h2><a class="header" href="#grep" id="grep">grep</a></h2> -<pre><code class="language-markdown"> M-x find-grep <RET> run find-grep result in *grep* buffer - n/p navigate next/previous match in *grep* buffer -</code></pre> -<h2><a class="header" href="#lisp-mode" id="lisp-mode">lisp mode</a></h2> -<pre><code class="language-markdown"> M-x lisp-interaction-mode activate lisp mode - C-M-x evaluate top expr under cursor - C-x C-e eval-last-sexp - C-u C-x C-e eval-last-sexp and prints result in current buffer -</code></pre> -<h2><a class="header" href="#narrow" id="narrow">narrow</a></h2> -<pre><code class="language-markdown"> C-x n n show only focused region (narrow) - C-x n w show whole buffer (wide) -</code></pre> -<h2><a class="header" href="#org" id="org">org</a></h2> -<pre><code class="language-markdown"> M-up/M-down re-arrange items in same hierarchy - M-left/M-right change item hierarchy - C-RET create new item below current - C-S-RET create new TODO item below current - S-left/S-right cycle TODO states -</code></pre> -<h3><a class="header" href="#org-source" id="org-source">org source</a></h3> -<pre><code class="language-markdown"> <s TAB generate a source block - C-c ' edit source block (in lang specific buffer) - C-c C-c eval source block -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/awk.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/gdb.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/awk.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/gdb.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; 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(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; 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(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="#gdb1" id="gdb1">gdb(1)</a></h1> -<h1><a class="header" href="#cli" id="cli">CLI</a></h1> -<pre><code class="language-markdown"> gdb [opts] [prg [-c coredump | -p pid]] - gdb [opts] --args prg <prg-args> - opts: - -p <pid> attach to pid - -c <coredump> use <coredump> - -x <file> execute script <file> before prompt - -ex <cmd> execute command <cmd> before prompt - --tty <tty> set I/O tty for debugee -</code></pre> -<h1><a class="header" href="#interactive-usage" id="interactive-usage">Interactive usage</a></h1> -<pre><code class="language-markdown"> tty <tty> - Set <tty> as tty for debugee. - Make sure nobody reads from target tty, easiest is to spawn a shell - and run following in target tty: - > while true; do sleep 1024; done - - set follow-fork-mode <child | parent> - Specify which process to follow when debuggee makes a fork(2) - syscall. - - sharedlibrary [<regex>] - Load symbols of shared libs loaded by debugee. Optionally use <regex> - to filter libs for symbol loading. - - break [-qualified] <sym> thread <tnum> - Set a breakpoint only for a specific thread. - -qualified: Tred <sym> as fully qualified symbol (quiet handy to set - breakpoints on C symbols in C++ contexts) - - rbreak <regex> - Set breakpoints matching <regex>, where matching internally is done - on: .*<regex>.* - - command [<bp_list>] - Define commands to run after breakpoint hit. If <bp_list> is not - specified attach command to last created breakpoint. Command block - terminated with 'end' token. - - <bp_list>: Space separates list, eg 'command 2 5-8' to run command - for breakpoints: 2,5,6,7,8. - - info functions [<regex>] - List functions matching <regex>. List all functions if no <regex> - provided. - - info variables [<regex>] - List variables matching <regex>. List all variables if no <regex> - provided. - - info handle [<signal>] - Print how to handle <signal>. If no <signal> specified print for all - signals. - - handle <signal> <action> - Configure how gdb handles <signal> sent to debugee. - <action>: - stop/nostop Catch signal in gdb and break. - print/noprint Print message when gdb catches signal. - pass/nopass Pass signal down to debugee. - - catch signal <signal> - Create a catchpoint for <signal>. -</code></pre> -<h1><a class="header" href="#user-commands-macros" id="user-commands-macros">User commands (macros)</a></h1> -<p>Gdb allows to create & document user commands as follows:</p> -<pre><code class="language-markdown"> define <cmd> - # cmds - end - - document <cmd> - # docu - end -</code></pre> -<p>To get all user commands or documentations one can use:</p> -<pre><code class="language-markdown"> help user-defined - help <cmd> -</code></pre> -<h1><a class="header" href="#hooks" id="hooks">Hooks</a></h1> -<p>Gdb allows to create two types of command <code>hooks</code></p> -<ul> -<li><code>hook-</code> will be run before <code><cmd></code></li> -<li><code>hookpost-</code> will be run after <code><cmd></code></li> -</ul> -<pre><code class="language-markdown"> define hook-<cmd> - # cmds - end - - define hookpost-<cmd> - # cmds - end -</code></pre> -<h1><a class="header" href="#examples" id="examples">Examples</a></h1> -<h2><a class="header" href="#catch-sigsegv-and-execute-commands" id="catch-sigsegv-and-execute-commands">Catch SIGSEGV and execute commands</a></h2> -<p>This creates a <code>catchpoint</code> for the <code>SIGSEGV</code> signal and attached the <code>command</code> -to it.</p> -<pre><code class="language-markdown"> catch signal SIGSEGV - command - bt - c - end -</code></pre> -<h2><a class="header" href="#run-backtrace-on-thread-1-batch-mode" id="run-backtrace-on-thread-1-batch-mode">Run <code>backtrace</code> on thread 1 (batch mode)</a></h2> -<pre><code class="language-markdown"> gdb --batch -ex 'thread 1' -ex 'bt' -p <pid> -</code></pre> -<h2><a class="header" href="#script-gdb-for-automating-debugging-sessions" id="script-gdb-for-automating-debugging-sessions">Script gdb for automating debugging sessions</a></h2> -<p>To script gdb add commands into a file and pass it to gdb via <code>-x</code>. -For example create <code>run.gdb</code>:</p> -<pre><code class="language-markdown"> set pagination off - - break mmap - command - info reg rdi rsi rdx - bt - c - end - - #initial drop - c -</code></pre> -<p>This script can be used as:</p> -<pre><code class="language-markdown"> gdb --batch -x ./run.gdb -p <pid> -</code></pre> -<h1><a class="header" href="#know-bugs" id="know-bugs">Know Bugs</a></h1> -<h2><a class="header" href="#workaround-command--finish-bug" id="workaround-command--finish-bug">Workaround <code>command + finish</code> bug</a></h2> -<p>When using <code>finish</code> inside a <code>command</code> block, commands after <code>finish</code> are not -executed. To workaround that bug one can create a wrapper function which calls -<code>finish</code>.</p> -<pre><code class="language-markdown"> define handler - bt - finish - info reg rax - end - - command - handler - end -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/emacs.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/radare2.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/emacs.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/radare2.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> diff --git a/misc/git.html b/misc/git.html deleted file mode 100644 index d44c072..0000000 --- a/misc/git.html +++ /dev/null @@ -1,325 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>git - 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 ? 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remote branches - git branch -vv ................. list branch & annotate with head sha1 & - remote tracking branch - git branch <bname> ............. create branch with name <bname> - git checkout <bname> ........... switch to branch with name <bname> - git checkout --track <branch> .. start to locally track a remote branch - git push -u origin <rbname> .... push branch to origin (or other remote), and - setup <rbname> as tracking branch -</code></pre> -<h2><a class="header" href="#resetting" id="resetting">Resetting</a></h2> -<pre><code class="language-markdown"> git reset [opt] <ref|commit> - opt: - --mixed .................... resets index, but not working tree - --hard ..................... matches the working tree and index to that - of the tree being switched to any changes to - tracked files in the working tree since - <commit> are lost - git reset HEAD <file> .......... remove file from staging - git reset --soft HEAD~1 ........ delete most recent commit but keep work - git reset --hard HEAD~1 ........ delete most recent commit and delete work -</code></pre> -<h2><a class="header" href="#tags" id="tags">Tags</a></h2> -<pre><code class="language-markdown"> git tag -a <tname> -m "descr" ........ creates an annotated tag (full object - containing tagger, date, ...) - git tag -l ........................... list available tags - git checkout tag/<tname> ............. checkout specific tag - git checkout tag/<tname> -b <bname> .. checkout specific tag in a new branch -</code></pre> -<h2><a class="header" href="#diff" id="diff">Diff</a></h2> -<pre><code class="language-markdown"> git diff HEAD:<fname> origin/HEAD:<fname> ... diff files for different refs - git diff -U$(wc -l <fname>) <fname> ......... shows complete file with diffs - instead of usual diff snippets -</code></pre> -<h2><a class="header" href="#log" id="log">Log</a></h2> -<pre><code class="language-markdown"> git log --oneline .... shows log in single line per commit -> alias for - '--pretty=oneline --abbrev-commit' - git log --graph ...... text based graph of commit history - git log --decorate ... decorate log with REFs -</code></pre> -<h2><a class="header" href="#file-history" id="file-history">File history</a></h2> -<pre><code class="language-markdown"> git log -p <file> ......... show commit history + diffs for <file> - git log --oneline <file> .. show commit history for <file> in compact format -</code></pre> -<h2><a class="header" href="#patching" id="patching">Patching</a></h2> -<pre><code class="language-markdown"> git format-patch <opt> <since>/<revision range> - opt: - -N ................... use [PATCH] instead [PATCH n/m] in subject when - generating patch description (for patches spanning - multiple commits) - --start-number <n> ... start output file generation with <n> as start - number instead '1' - since spcifier: - -3 .................. e.g: create a patch from last three commits - <commit hash> ....... create patch with commits starting after <commit hash> - - git am <patch> ......... apply patch and create a commit for it - - git apply --stat <PATCH> ... see which files the patch would change - git apply --check <PATCH> .. see if the patch can be applied cleanly - git apply <PATCH> .......... apply the patch locally without creating a commit - - # eg: generate patches for each commit from initial commit on - git format-patch -N $(git rev-list --max-parents=0 HEAD) - - # generate single patch file from a certain commit/ref - git format-patch <COMMIT/REF> --stdout > my-patch.patch -</code></pre> -<h2><a class="header" href="#submodules" id="submodules">Submodules</a></h2> -<pre><code class="language-markdown"> git submodule add <url> [<path>] .......... add new submodule to current project - git clone --recursive <url> ............... clone project and recursively all - submodules (same as using - 'git submodule update --init - --recursive' after clone) - git submodule update --init --recursive ... checkout submodules recursively - using the commit listed in the - super-project (in detached HEAD) - git submodule update --remote <submod> .... fetch & merge remote changes for - <submod>, this will pull - origin/HEAD or a branch specified - for the submodule - git diff --submodule ...................... show commits that are part of the - submodule diff -</code></pre> -<h2><a class="header" href="#inspection" id="inspection">Inspection</a></h2> -<pre><code class="language-markdown"> git ls-tree [-r] <ref> .... show git tree for <ref>, -r to recursively ls sub-trees - git show <obj> ............ show <obj> - git cat-file -p <obj> ..... print content of <obj> -</code></pre> -<h2><a class="header" href="#revision-specifier" id="revision-specifier">Revision Specifier</a></h2> -<pre><code class="language-markdown"> HEAD ........ last commit - HEAD~1 ...... last commit-1 - HEAD~N ...... last commit-N (linear backwards when in tree structure, check - difference between HEAD^ and HEAD~) - git rev-list --max-parents=0 HEAD ........... first commit -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/tmux.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/awk.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right"> - <i class="fa fa-angle-right"></i> - </a> - 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0 : -1); - }); - </script> - - <div id="content" class="content"> - <main> - <h1><a class="header" href="#radare21" id="radare21">radare2(1)</a></h1> -<h2><a class="header" href="#print" id="print">print</a></h2> -<pre><code class="language-markdown"> - pd <n> [@ <addr>] # print disassembly for <n> instructions - # with optional temporary seek to <addr> -</code></pre> -<h2><a class="header" href="#flags" id="flags">flags</a></h2> -<pre><code class="language-markdown"> fs # list flag-spaces - fs <fs> # select flag-space <fs> - f # print flags of selected flag-space -</code></pre> -<h2><a class="header" href="#help" id="help">help</a></h2> -<pre><code class="language-markdown"> ?*~<kw> # '?*' list all commands and '~' grep for <kw> - ?*~... # '..' less mode /'...' interactive search -</code></pre> -<h2><a class="header" href="#relocation" id="relocation">relocation</a></h2> -<pre><code class="language-markdown"> > r2 -B <baddr> <exe> # open <exe> mapped to addr <baddr> - oob <addr> # reopen current file at <baddr> -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/gdb.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="../monitor/index.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/gdb.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="../monitor/index.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> diff --git a/misc/tmux.html b/misc/tmux.html deleted file mode 100644 index 46774d5..0000000 --- a/misc/tmux.html +++ /dev/null @@ -1,316 +0,0 @@ -<!DOCTYPE HTML> -<html lang="en" class="sidebar-visible no-js light"> - <head> - <!-- Book generated using mdBook --> - <meta charset="UTF-8"> - <title>tmux - 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 ? 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(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'); 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do - for w in $(tmux list-windows -F '#I' -t $s); do - for p in $(tmux list-panes -F '#P' -t $s:$w); do - echo $s:$w.$p - done - done -done -</code></pre> -<h1><a class="header" href="#bindings" id="bindings">Bindings</a></h1> -<pre><code class="language-markdown">prefix d detach from current session -prefix c create new window -prefix w open window list -prefix $ rename session -prefix , rename window -prefix . move current window -</code></pre> -<p>Following bindings are specific to my <a href="https://github.com/johannst/dotfiles/blob/master/tmux.conf"><code>tmux.conf</code></a>:</p> -<pre><code class="language-markdown">C-s prefix - -# Panes -prefix s horizontal split -prefix v vertical split -prefix f toggle maximize/minimize current pane - -# Movement -prefix Tab toggle between window - -prefix h move to pane left -prefix j move to pane down -prefix k move to pane up -prefix l move to pane right - -# Resize -prefix C-h resize pane left -prefix C-j resize pane down -prefix C-k resize pane up -prefix C-l resize pane right - -# Copy/Paste -prefix C-v enter copy mode -prefix C-p paste yanked text -prefix C-b open copy-buffer list - -# In Copy Mode -v enable visual mode -y yank selected text -</code></pre> -<h1><a class="header" href="#command-mode" id="command-mode">Command mode</a></h1> -<p>To enter command mode <code>prefix :</code>.</p> -<p>Some useful commands are:</p> -<pre><code class="language-markdown">setw synchronize-panes on/off enables/disables synchronized input to all panes -list-keys -t vi-copy list keymaps for vi-copy mode -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/fish.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/git.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/fish.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/git.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; 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(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="#zsh1" id="zsh1">zsh(1)</a></h1> -<h2><a class="header" href="#keybindings" id="keybindings">Keybindings</a></h2> -<p>Change input mode:</p> -<pre><code class="language-zsh">bindkey -v change to vi keymap -bindkey -e change to emacs keymap -</code></pre> -<p>Define key-mappings:</p> -<pre><code class="language-zsh">bindkey list mappings in current keymap -bindkey in-str cmd create mapping for `in-str` to `cmd` -bindkey -r in-str remove binding for `in-str` - -# C-v <key> dump <key> code, which can be used in `in-str` -# zle -l list all functions for keybindings -# man zshzle(1) STANDARD WIDGETS: get description of functions -</code></pre> -<h2><a class="header" href="#completion" id="completion">Completion</a></h2> -<h3><a class="header" href="#installation" id="installation">Installation</a></h3> -<p>Completion functions are provided via files and need to be placed in a location -covered by <code>$fpath</code>. By convention the completion files are names as <code>_<CMD></code>.</p> -<p>A completion skeleton for the command <code>foo</code>, stored in <code>_foo</code></p> -<pre><code class="language-zsh">#compdef _foo foo - -function _foo() { - ... -} -</code></pre> -<p>Alternatively one can install a completion function explicitly by calling <code>compdef <FUNC> <CMD></code>.</p> -<h3><a class="header" href="#completion-variables" id="completion-variables">Completion Variables</a></h3> -<p>Following variables are available in Completion functions:</p> -<pre><code class="language-zsh">$words # array with command line in words -$#words # number words -$CURRENT # index into $words for cursor position -$words[CURRENT-1] # previous word (relative to cursor position) -</code></pre> -<h3><a class="header" href="#completion-functions" id="completion-functions">Completion Functions</a></h3> -<ul> -<li><code>_describe</code> simple completion, just words + description</li> -<li><code>_arguments</code> sophisticated completion, allow to specify actions</li> -</ul> -<h4><a class="header" href="#completion-with-a-hrefhttpzshsourceforgenetdocreleasecompletion-systemhtmlcompletion-functions_describea" id="completion-with-a-hrefhttpzshsourceforgenetdocreleasecompletion-systemhtmlcompletion-functions_describea">Completion with <a href="http://zsh.sourceforge.net/Doc/Release/Completion-System.html#Completion-Functions"><code>_describe</code></a></a></h4> -<pre><code class="language-zsh">_describe MSG COMP -</code></pre> -<ul> -<li><code>MSG</code> simple string with header message</li> -<li><code>COMP</code> array of completions where each entry is <code>"opt:description"</code></li> -</ul> -<pre><code class="language-zsh">function _foo() { - local -a opts - opts=('bla:desc for bla' 'blu:desc for blu') - _describe 'foo-msg' opts -} -compdef _foo foo - -foo <TAB><TAB> - -- foo-msg -- -bla -- desc for bla -blu -- desc for blu -</code></pre> -<h4><a class="header" href="#completion-with-a-hrefhttpzshsourceforgenetdocreleasecompletion-systemhtmlcompletion-functions_argumentsa" id="completion-with-a-hrefhttpzshsourceforgenetdocreleasecompletion-systemhtmlcompletion-functions_argumentsa">Completion with <a href="http://zsh.sourceforge.net/Doc/Release/Completion-System.html#Completion-Functions"><code>_arguments</code></a></a></h4> -<pre><code class="language-zsh">_arguments SPEC [SPEC...] -</code></pre> -<p>where <code>SPEC</code> can have one of the following forms:</p> -<ul> -<li><code>OPT[DESC]:MSG:ACTION</code></li> -<li><code>N:MSG:ACTION</code></li> -</ul> -<p>Available actions</p> -<pre><code class="language-zsh">(op1 op2) list possible matches -->VAL set $state=VAL and continue, `$state` can be checked later in switch case -FUNC call func to generate matches -{STR} evaluate `STR` to generate matches -</code></pre> -<h3><a class="header" href="#example" id="example">Example</a></h3> -<p>Skeleton to copy/paste for writing simple completions.</p> -<p>Assume a program <code>foo</code> with the following interface:</p> -<pre><code class="language-zsh">foo -c green|red|blue -s low|high -f <file> -d <dir> -h -</code></pre> -<p>The completion handler could be implemented as follows in a file called <code>_foo</code>:</p> -<pre><code class="language-zsh">#compdef _foo foo - -function _foo_color() { - local colors=() - colors+=('green:green color') - colors+=('red:red color') - colors+=('blue:blue color') - _describe "color" colors -} - -function _foo() { - _arguments \ - "-c[define color]:color:->s_color" \ - "-s[select sound]:color:(low high)" \ - "-f[select file]:file:_files" \ - "-d[select dir]:fir:_files -/" \ - "-h[help]" - - case $state in - s_color) _foo_color;; - esac -} -</code></pre> - - </main> - - <nav class="nav-wrapper" aria-label="Page navigation"> - <!-- Mobile navigation buttons --> - - <a rel="prev" href="../misc/index.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/bash.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/index.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/bash.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; 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