1532 lines
70 KiB
HTML
1532 lines
70 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta name="generator" content="Asciidoctor 2.0.26">
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<meta name="author" content="Brent Saner">
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<title>SprigX</title>
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
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<style>
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/*! Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
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/* Uncomment the following line when using as a custom stylesheet */
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/* @import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700"; */
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html{font-family:sans-serif;-webkit-text-size-adjust:100%}
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a{background:none}
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a:focus{outline:thin dotted}
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a:active,a:hover{outline:0}
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h1{font-size:2em;margin:.67em 0}
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b,strong{font-weight:bold}
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abbr{font-size:.9em}
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abbr[title]{cursor:help;border-bottom:1px dotted #dddddf;text-decoration:none}
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dfn{font-style:italic}
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hr{height:0}
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mark{background:#ff0;color:#000}
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code,kbd,pre,samp{font-family:monospace;font-size:1em}
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pre{white-space:pre-wrap}
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q{quotes:"\201C" "\201D" "\2018" "\2019"}
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small{font-size:80%}
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sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
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sup{top:-.5em}
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sub{bottom:-.25em}
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img{border:0}
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svg:not(:root){overflow:hidden}
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figure{margin:0}
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audio,video{display:inline-block}
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audio:not([controls]){display:none;height:0}
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fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}
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legend{border:0;padding:0}
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button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}
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button,input{line-height:normal}
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button,select{text-transform:none}
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button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}
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button[disabled],html input[disabled]{cursor:default}
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input[type=checkbox],input[type=radio]{padding:0}
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button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
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textarea{overflow:auto;vertical-align:top}
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table{border-collapse:collapse;border-spacing:0}
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*,::before,::after{box-sizing:border-box}
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html,body{font-size:100%}
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body{background:#fff;color:rgba(0,0,0,.8);padding:0;margin:0;font-family:"Noto Serif","DejaVu Serif",serif;line-height:1;position:relative;cursor:auto;-moz-tab-size:4;-o-tab-size:4;tab-size:4;word-wrap:anywhere;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased}
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a:hover{cursor:pointer}
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img,object,embed{max-width:100%;height:auto}
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object,embed{height:100%}
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img{-ms-interpolation-mode:bicubic}
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.left{float:left!important}
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.right{float:right!important}
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.text-left{text-align:left!important}
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.text-right{text-align:right!important}
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.text-center{text-align:center!important}
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.text-justify{text-align:justify!important}
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.hide{display:none}
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img,object,svg{display:inline-block;vertical-align:middle}
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textarea{height:auto;min-height:50px}
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select{width:100%}
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.subheader,.admonitionblock td.content>.title,.audioblock>.title,.exampleblock>.title,.imageblock>.title,.listingblock>.title,.literalblock>.title,.stemblock>.title,.openblock>.title,.paragraph>.title,.quoteblock>.title,table.tableblock>.title,.verseblock>.title,.videoblock>.title,.dlist>.title,.olist>.title,.ulist>.title,.qlist>.title,.hdlist>.title{line-height:1.45;color:#7a2518;font-weight:400;margin-top:0;margin-bottom:.25em}
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div,dl,dt,dd,ul,ol,li,h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6,pre,form,p,blockquote,th,td{margin:0;padding:0}
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a{color:#2156a5;text-decoration:underline;line-height:inherit}
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a:hover,a:focus{color:#1d4b8f}
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a img{border:0}
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p{line-height:1.6;margin-bottom:1.25em;text-rendering:optimizeLegibility}
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p aside{font-size:.875em;line-height:1.35;font-style:italic}
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h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6{font-family:"Open Sans","DejaVu Sans",sans-serif;font-weight:300;font-style:normal;color:#ba3925;text-rendering:optimizeLegibility;margin-top:1em;margin-bottom:.5em;line-height:1.0125em}
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h1 small,h2 small,h3 small,#toctitle small,.sidebarblock>.content>.title small,h4 small,h5 small,h6 small{font-size:60%;color:#e99b8f;line-height:0}
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h1{font-size:2.125em}
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h2{font-size:1.6875em}
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h3,#toctitle,.sidebarblock>.content>.title{font-size:1.375em}
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h4,h5{font-size:1.125em}
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h6{font-size:1em}
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hr{border:solid #dddddf;border-width:1px 0 0;clear:both;margin:1.25em 0 1.1875em}
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em,i{font-style:italic;line-height:inherit}
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strong,b{font-weight:bold;line-height:inherit}
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small{font-size:60%;line-height:inherit}
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code{font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;font-weight:400;color:rgba(0,0,0,.9)}
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ul,ol,dl{line-height:1.6;margin-bottom:1.25em;list-style-position:outside;font-family:inherit}
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ul,ol{margin-left:1.5em}
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ul li ul,ul li ol{margin-left:1.25em;margin-bottom:0}
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ul.circle{list-style-type:circle}
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ul.disc{list-style-type:disc}
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ul.square{list-style-type:square}
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ul.circle ul:not([class]),ul.disc ul:not([class]),ul.square ul:not([class]){list-style:inherit}
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ol li ul,ol li ol{margin-left:1.25em;margin-bottom:0}
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dl dt{margin-bottom:.3125em;font-weight:bold}
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dl dd{margin-bottom:1.25em}
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blockquote{margin:0 0 1.25em;padding:.5625em 1.25em 0 1.1875em;border-left:1px solid #ddd}
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blockquote,blockquote p{line-height:1.6;color:rgba(0,0,0,.85)}
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@media screen and (min-width:768px){h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6{line-height:1.2}
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h1{font-size:2.75em}
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h2{font-size:2.3125em}
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h3,#toctitle,.sidebarblock>.content>.title{font-size:1.6875em}
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h4{font-size:1.4375em}}
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table{background:#fff;margin-bottom:1.25em;border:1px solid #dedede;word-wrap:normal}
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table thead,table tfoot{background:#f7f8f7}
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table thead tr th,table thead tr td,table tfoot tr th,table tfoot tr td{padding:.5em .625em .625em;font-size:inherit;color:rgba(0,0,0,.8);text-align:left}
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table tr th,table tr td{padding:.5625em .625em;font-size:inherit;color:rgba(0,0,0,.8)}
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table tr.even,table tr.alt{background:#f8f8f7}
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table thead tr th,table tfoot tr th,table tbody tr td,table tr td,table tfoot tr td{line-height:1.6}
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h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6{line-height:1.2;word-spacing:-.05em}
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h1 strong,h2 strong,h3 strong,#toctitle strong,.sidebarblock>.content>.title strong,h4 strong,h5 strong,h6 strong{font-weight:400}
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.center{margin-left:auto;margin-right:auto}
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.stretch{width:100%}
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.clearfix::before,.clearfix::after,.float-group::before,.float-group::after{content:" ";display:table}
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.clearfix::after,.float-group::after{clear:both}
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:not(pre).nobreak{word-wrap:normal}
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:not(pre).nowrap{white-space:nowrap}
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:not(pre).pre-wrap{white-space:pre-wrap}
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:not(pre):not([class^=L])>code{font-size:.9375em;font-style:normal!important;letter-spacing:0;padding:.1em .5ex;word-spacing:-.15em;background:#f7f7f8;border-radius:4px;line-height:1.45;text-rendering:optimizeSpeed}
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pre{color:rgba(0,0,0,.9);font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;line-height:1.45;text-rendering:optimizeSpeed}
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pre code,pre pre{color:inherit;font-size:inherit;line-height:inherit}
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pre.nowrap,pre.nowrap pre{white-space:pre;word-wrap:normal}
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em em{font-style:normal}
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strong strong{font-weight:400}
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.keyseq{color:rgba(51,51,51,.8)}
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kbd{font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;display:inline-block;color:rgba(0,0,0,.8);font-size:.65em;line-height:1.45;background:#f7f7f7;border:1px solid #ccc;border-radius:3px;box-shadow:0 1px 0 rgba(0,0,0,.2),inset 0 0 0 .1em #fff;margin:0 .15em;padding:.2em .5em;vertical-align:middle;position:relative;top:-.1em;white-space:nowrap}
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.keyseq kbd:first-child{margin-left:0}
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.keyseq kbd:last-child{margin-right:0}
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.menuseq,.menuref{color:#000}
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.menuseq b:not(.caret),.menuref{font-weight:inherit}
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.menuseq{word-spacing:-.02em}
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.menuseq b.caret{font-size:1.25em;line-height:.8}
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.menuseq i.caret{font-weight:bold;text-align:center;width:.45em}
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b.button::before,b.button::after{position:relative;top:-1px;font-weight:400}
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b.button::before{content:"[";padding:0 3px 0 2px}
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b.button::after{content:"]";padding:0 2px 0 3px}
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p a>code:hover{color:rgba(0,0,0,.9)}
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#header,#content,#footnotes,#footer{width:100%;margin:0 auto;max-width:62.5em;*zoom:1;position:relative;padding-left:.9375em;padding-right:.9375em}
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#header::before,#header::after,#content::before,#content::after,#footnotes::before,#footnotes::after,#footer::before,#footer::after{content:" ";display:table}
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#header::after,#content::after,#footnotes::after,#footer::after{clear:both}
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#content{margin-top:1.25em}
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#content::before{content:none}
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#header>h1:first-child{color:rgba(0,0,0,.85);margin-top:2.25rem;margin-bottom:0}
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#header>h1:first-child+#toc{margin-top:8px;border-top:1px solid #dddddf}
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#header>h1:only-child{border-bottom:1px solid #dddddf;padding-bottom:8px}
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#header .details{border-bottom:1px solid #dddddf;line-height:1.45;padding-top:.25em;padding-bottom:.25em;padding-left:.25em;color:rgba(0,0,0,.6);display:flex;flex-flow:row wrap}
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#header .details span:first-child{margin-left:-.125em}
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#header .details span.email a{color:rgba(0,0,0,.85)}
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#header .details br{display:none}
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#header .details br+span::before{content:"\00a0\2013\00a0"}
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#header .details br+span.author::before{content:"\00a0\22c5\00a0";color:rgba(0,0,0,.85)}
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#header .details br+span#revremark::before{content:"\00a0|\00a0"}
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#header #revnumber{text-transform:capitalize}
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#header #revnumber::after{content:"\00a0"}
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#content>h1:first-child:not([class]){color:rgba(0,0,0,.85);border-bottom:1px solid #dddddf;padding-bottom:8px;margin-top:0;padding-top:1rem;margin-bottom:1.25rem}
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#toc{border-bottom:1px solid #e7e7e9;padding-bottom:.5em}
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#toc>ul{margin-left:.125em}
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#toc ul.sectlevel0>li>a{font-style:italic}
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#toc ul.sectlevel0 ul.sectlevel1{margin:.5em 0}
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#toc ul{font-family:"Open Sans","DejaVu Sans",sans-serif;list-style-type:none}
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#toc li{line-height:1.3334;margin-top:.3334em}
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#toc a{text-decoration:none}
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#toc a:active{text-decoration:underline}
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#toctitle{color:#7a2518;font-size:1.2em}
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@media screen and (min-width:768px){#toctitle{font-size:1.375em}
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body.toc2{padding-left:15em;padding-right:0}
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body.toc2 #header>h1:nth-last-child(2){border-bottom:1px solid #dddddf;padding-bottom:8px}
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#toc.toc2{margin-top:0!important;background:#f8f8f7;position:fixed;width:15em;left:0;top:0;border-right:1px solid #e7e7e9;border-top-width:0!important;border-bottom-width:0!important;z-index:1000;padding:1.25em 1em;height:100%;overflow:auto}
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#toc.toc2 #toctitle{margin-top:0;margin-bottom:.8rem;font-size:1.2em}
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#toc.toc2>ul{font-size:.9em;margin-bottom:0}
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#toc.toc2 ul ul{margin-left:0;padding-left:1em}
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#toc.toc2 ul.sectlevel0 ul.sectlevel1{padding-left:0;margin-top:.5em;margin-bottom:.5em}
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body.toc2.toc-right{padding-left:0;padding-right:15em}
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body.toc2.toc-right #toc.toc2{border-right-width:0;border-left:1px solid #e7e7e9;left:auto;right:0}}
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@media screen and (min-width:1280px){body.toc2{padding-left:20em;padding-right:0}
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#toc.toc2{width:20em}
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#toc.toc2 #toctitle{font-size:1.375em}
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#toc.toc2>ul{font-size:.95em}
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#toc.toc2 ul ul{padding-left:1.25em}
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body.toc2.toc-right{padding-left:0;padding-right:20em}}
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#content #toc{border:1px solid #e0e0dc;margin-bottom:1.25em;padding:1.25em;background:#f8f8f7;border-radius:4px}
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#content #toc>:first-child{margin-top:0}
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#content #toc>:last-child{margin-bottom:0}
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#footer{max-width:none;background:rgba(0,0,0,.8);padding:1.25em}
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#footer-text{color:hsla(0,0%,100%,.8);line-height:1.44}
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#content{margin-bottom:.625em}
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.sect1{padding-bottom:.625em}
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@media screen and (min-width:768px){#content{margin-bottom:1.25em}
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.sect1{padding-bottom:1.25em}}
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.sect1:last-child{padding-bottom:0}
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.sect1+.sect1{border-top:1px solid #e7e7e9}
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#content h1>a.anchor,h2>a.anchor,h3>a.anchor,#toctitle>a.anchor,.sidebarblock>.content>.title>a.anchor,h4>a.anchor,h5>a.anchor,h6>a.anchor{position:absolute;z-index:1001;width:1.5ex;margin-left:-1.5ex;display:block;text-decoration:none!important;visibility:hidden;text-align:center;font-weight:400}
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#content h1>a.anchor::before,h2>a.anchor::before,h3>a.anchor::before,#toctitle>a.anchor::before,.sidebarblock>.content>.title>a.anchor::before,h4>a.anchor::before,h5>a.anchor::before,h6>a.anchor::before{content:"\00A7";font-size:.85em;display:block;padding-top:.1em}
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#content h1:hover>a.anchor,#content h1>a.anchor:hover,h2:hover>a.anchor,h2>a.anchor:hover,h3:hover>a.anchor,#toctitle:hover>a.anchor,.sidebarblock>.content>.title:hover>a.anchor,h3>a.anchor:hover,#toctitle>a.anchor:hover,.sidebarblock>.content>.title>a.anchor:hover,h4:hover>a.anchor,h4>a.anchor:hover,h5:hover>a.anchor,h5>a.anchor:hover,h6:hover>a.anchor,h6>a.anchor:hover{visibility:visible}
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#content h1>a.link,h2>a.link,h3>a.link,#toctitle>a.link,.sidebarblock>.content>.title>a.link,h4>a.link,h5>a.link,h6>a.link{color:#ba3925;text-decoration:none}
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#content h1>a.link:hover,h2>a.link:hover,h3>a.link:hover,#toctitle>a.link:hover,.sidebarblock>.content>.title>a.link:hover,h4>a.link:hover,h5>a.link:hover,h6>a.link:hover{color:#a53221}
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details,.audioblock,.imageblock,.literalblock,.listingblock,.stemblock,.videoblock{margin-bottom:1.25em}
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details{margin-left:1.25rem}
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details>summary{cursor:pointer;display:block;position:relative;line-height:1.6;margin-bottom:.625rem;outline:none;-webkit-tap-highlight-color:transparent}
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details>summary::-webkit-details-marker{display:none}
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details>summary::before{content:"";border:solid transparent;border-left:solid;border-width:.3em 0 .3em .5em;position:absolute;top:.5em;left:-1.25rem;transform:translateX(15%)}
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details[open]>summary::before{border:solid transparent;border-top:solid;border-width:.5em .3em 0;transform:translateY(15%)}
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details>summary::after{content:"";width:1.25rem;height:1em;position:absolute;top:.3em;left:-1.25rem}
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.admonitionblock td.content>.title,.audioblock>.title,.exampleblock>.title,.imageblock>.title,.listingblock>.title,.literalblock>.title,.stemblock>.title,.openblock>.title,.paragraph>.title,.quoteblock>.title,table.tableblock>.title,.verseblock>.title,.videoblock>.title,.dlist>.title,.olist>.title,.ulist>.title,.qlist>.title,.hdlist>.title{text-rendering:optimizeLegibility;text-align:left;font-family:"Noto Serif","DejaVu Serif",serif;font-size:1rem;font-style:italic}
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table.tableblock.fit-content>caption.title{white-space:nowrap;width:0}
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.admonitionblock>table td.icon{text-align:center;width:80px}
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.admonitionblock>table td.icon img{max-width:none}
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.admonitionblock>table td.icon .title{font-weight:bold;font-family:"Open Sans","DejaVu Sans",sans-serif;text-transform:uppercase}
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.admonitionblock>table td.content{padding-left:1.125em;padding-right:1.25em;border-left:1px solid #dddddf;color:rgba(0,0,0,.6);word-wrap:anywhere}
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.exampleblock>.content{border:1px solid #e6e6e6;margin-bottom:1.25em;padding:1.25em;background:#fff;border-radius:4px}
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.sidebarblock{border:1px solid #dbdbd6;margin-bottom:1.25em;padding:1.25em;background:#f3f3f2;border-radius:4px}
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.sidebarblock>.content>.title{color:#7a2518;margin-top:0;text-align:center}
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.exampleblock>.content>:first-child,.sidebarblock>.content>:first-child{margin-top:0}
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.exampleblock>.content>:last-child,.exampleblock>.content>:last-child>:last-child,.exampleblock>.content .olist>ol>li:last-child>:last-child,.exampleblock>.content .ulist>ul>li:last-child>:last-child,.exampleblock>.content .qlist>ol>li:last-child>:last-child,.sidebarblock>.content>:last-child,.sidebarblock>.content>:last-child>:last-child,.sidebarblock>.content .olist>ol>li:last-child>:last-child,.sidebarblock>.content .ulist>ul>li:last-child>:last-child,.sidebarblock>.content .qlist>ol>li:last-child>:last-child{margin-bottom:0}
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@media screen and (min-width:768px){.literalblock pre,.listingblock>.content>pre{font-size:.90625em}}
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@media screen and (min-width:1280px){.literalblock pre,.listingblock>.content>pre{font-size:1em}}
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.literalblock pre,.listingblock>.content>pre:not(.highlight),.listingblock>.content>pre[class=highlight],.listingblock>.content>pre[class^="highlight "]{background:#f7f7f8}
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<body class="book toc2 toc-left">
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<div id="header">
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<h1>SprigX</h1>
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<div class="details">
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<span id="author" class="author">Brent Saner</span><br>
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<span id="email" class="email"><a href="mailto:bts@square-r00t.net">bts@square-r00t.net</a></span><br>
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<span id="revdate">Last rendered 2026-01-24 06:56:03 -0500</span>
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</div>
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<div id="toc" class="toc2">
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<div id="toctitle">Table of Contents</div>
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<ul class="sectlevel1">
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<li><a href="#wat">1. What is SprigX?</a></li>
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<li><a href="#use">2. How do I Use SprigX?</a></li>
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<li><a href="#fn">3. Functions</a>
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<ul class="sectlevel2">
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<li><a href="#fn_sys">3.1. System/OS/Platform</a>
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<ul class="sectlevel3">
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<li><a href="#fn_sys_arch">3.1.1. <code>sysArch</code></a></li>
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<li><a href="#fn_sys_numcpu">3.1.2. <code>sysNumCpu</code></a></li>
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<li><a href="#fn_sys_os">3.1.3. <code>sysOsName</code></a></li>
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<li><a href="#fn_sys_rntm">3.1.4. <code>sysRuntime</code></a></li>
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</ul>
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</li>
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<li><a href="#fn_path">3.2. Paths</a>
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<ul class="sectlevel3">
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<li><a href="#fn_path_gnrc">3.2.1. Generic</a>
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<ul class="sectlevel4">
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<li><a href="#fn_path_gnrc_pj">3.2.1.1. <code>pathJoin</code></a></li>
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<li><a href="#fn_path_gnrc_ppj">3.2.1.2. <code>pathPipeJoin</code></a></li>
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<li><a href="#fn_path_gnrc_psj">3.2.1.3. <code>pathSliceJoin</code></a></li>
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<li><a href="#fn_path_gnrc_pspj">3.2.1.4. <code>pathSlicePipeJoin</code></a></li>
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<li><a href="#fn_path_gnrc_psubj">3.2.1.5. <code>pathSubJoin</code></a></li>
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</ul>
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</li>
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<li><a href="#fn_path_os">3.2.2. OS/Platform-Tailored</a>
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<ul class="sectlevel4">
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<li><a href="#fn_path_os_pj">3.2.2.1. <code>osPathJoin</code></a></li>
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<li><a href="#fn_path_os_ppj">3.2.2.2. <code>osPathPipeJoin</code></a></li>
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<li><a href="#fn_path_ossep">3.2.2.3. <code>osPathSep</code></a></li>
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<li><a href="#fn_path_os_psj">3.2.2.4. <code>osPathSliceJoin</code></a></li>
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<li><a href="#fn_path_os_pspj">3.2.2.5. <code>osPathSlicePipeJoin</code></a></li>
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<li><a href="#fn_path_os_psubj">3.2.2.6. <code>osPathSubJoin</code></a></li>
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</ul>
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</li>
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</ul>
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</li>
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<li><a href="#fn_str">3.3. Strings</a>
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<ul class="sectlevel3">
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<li><a href="#fn_str_extindent">3.3.1. <code>extIndent</code></a></li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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<div id="content">
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<div class="sect1">
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<h2 id="wat"><a class="link" href="#wat">1. What is SprigX?</a></h2>
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<div class="sectionbody">
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<div class="paragraph">
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<p>SprigX are extensions to <a href="https://masterminds.github.io/sprig/" target="_blank" rel="noopener">the <code>sprig</code> library</a> (<a href="https://pkg.go.dev/github.com/Masterminds/sprig/v3" target="_blank" rel="noopener">Go docs</a>).</p>
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</div>
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<div class="paragraph">
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<p>They provide functions that offer more enriched use cases and domain-specific data.</p>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="use"><a class="link" href="#use">2. How do I Use SprigX?</a></h2>
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<div class="sectionbody">
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<details>
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<summary class="title">The same way you would <code>sprig</code>!</summary>
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<div class="content">
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<div class="listingblock">
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<div class="content">
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<pre class="rouge highlight"><code data-lang="go"><span class="k">package</span> <span class="n">main</span>
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<span class="k">import</span> <span class="p">(</span>
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<span class="n">htmlTplLib</span> <span class="s">"html/template"</span>
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<span class="n">txtTplLib</span> <span class="s">"text/template"</span>
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<span class="s">"r00t2.io/goutils/tplx/sprigx"</span>
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<span class="p">)</span>
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<span class="k">var</span> <span class="p">(</span>
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<span class="n">txtTpl</span> <span class="o">*</span><span class="n">txtTplLib</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">txtTplLib</span><span class="o">.</span>
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<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
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<span class="n">Funcs</span><span class="p">(</span>
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<span class="n">sprigx</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">(),</span>
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<span class="p">)</span>
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<span class="n">htmlTpl</span> <span class="o">*</span><span class="n">htmlTplLib</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">htmlTplLib</span><span class="o">.</span>
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<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
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<span class="n">Funcs</span><span class="p">(</span>
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<span class="n">sprigx</span><span class="o">.</span><span class="n">HtmlFuncMap</span><span class="p">(),</span>
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<span class="p">)</span>
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<span class="p">)</span></code></pre>
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</div>
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</div>
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</div>
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</details>
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<details>
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<summary class="title">They can even be combined.</summary>
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<div class="content">
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<div class="listingblock">
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<div class="content">
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<pre class="rouge highlight"><code data-lang="go"><span class="k">package</span> <span class="n">main</span>
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<span class="k">import</span> <span class="p">(</span>
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<span class="s">"text/template"</span>
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<span class="s">"github.com/Masterminds/sprig/v3"</span>
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<span class="s">"r00t2.io/goutils/tplx/sprigx"</span>
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<span class="p">)</span>
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<span class="k">var</span> <span class="n">txtTpl</span> <span class="o">*</span><span class="n">template</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span>
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<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
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<span class="n">Funcs</span><span class="p">(</span>
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|
<span class="n">sprigx</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">(),</span>
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|
<span class="p">)</span><span class="o">.</span>
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<span class="n">Funcs</span><span class="p">(</span>
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|
<span class="n">sprig</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">(),</span>
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<span class="p">)</span>
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<span class="c">// Or:</span>
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<span class="c">/*
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|
var txtTpl *template.Template = template.
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New("").
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Funcs(
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sprig.TxtFuncMap(),
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|
).
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Funcs(
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|
sprigx.TxtFuncMap(),
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|
)
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|
*/</span></code></pre>
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</div>
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</div>
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</div>
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</details>
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<div class="paragraph">
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<p>If a <code><template>.FuncMap</code> is added via <code>.Funcs()</code> <strong>after</strong> template parsing, it will override any functions of the same name of a <code><template>.FuncMap</code> <strong>before</strong> parsing.</p>
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</div>
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<div class="paragraph">
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<p>For example, if both <code>sprig</code> and <code>sprigx</code> provide a function <code>foo</code>:</p>
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</div>
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<details>
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<summary class="title">this will use <code>foo</code> from <code>sprigx</code></summary>
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<div class="content">
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<div class="listingblock">
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<div class="content">
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<pre class="rouge highlight"><code data-lang="go"><span class="k">package</span> <span class="n">main</span>
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|
<span class="k">import</span> <span class="p">(</span>
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|
<span class="s">"text/template"</span>
|
|
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|
<span class="s">"github.com/Masterminds/sprig/v3"</span>
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|
<span class="s">"r00t2.io/goutils/tplx/sprigx"</span>
|
|
<span class="p">)</span>
|
|
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|
<span class="k">const</span> <span class="p">(</span>
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<span class="n">myTpl</span> <span class="kt">string</span> <span class="o">=</span> <span class="s">`{{ "This is an example template string." | foo }}`</span>
|
|
<span class="p">)</span>
|
|
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|
<span class="k">var</span> <span class="p">(</span>
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|
<span class="n">tpl</span> <span class="o">*</span><span class="n">template</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">Must</span><span class="p">(</span>
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|
<span class="n">template</span><span class="o">.</span>
|
|
<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span><span class="n">sprig</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">())</span><span class="o">.</span>
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|
<span class="n">Parse</span><span class="p">(</span><span class="n">myTpl</span><span class="p">),</span>
|
|
<span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span><span class="n">sprigx</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">())</span>
|
|
<span class="p">)</span></code></pre>
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</div>
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</div>
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</div>
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</details>
|
|
<div class="paragraph">
|
|
<p>whereas</p>
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|
</div>
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|
<details>
|
|
<summary class="title">this will use <code>foo</code> from <code>sprig</code></summary>
|
|
<div class="content">
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="go"><span class="k">package</span> <span class="n">main</span>
|
|
|
|
<span class="k">import</span> <span class="p">(</span>
|
|
<span class="s">"text/template"</span>
|
|
|
|
<span class="s">"github.com/Masterminds/sprig/v3"</span>
|
|
<span class="s">"r00t2.io/goutils/tplx/sprigx"</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">const</span> <span class="p">(</span>
|
|
<span class="n">myTpl</span> <span class="kt">string</span> <span class="o">=</span> <span class="s">`{{ "This is an example template string." | foo }}`</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">var</span> <span class="p">(</span>
|
|
<span class="n">tpl</span> <span class="o">*</span><span class="n">template</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">Must</span><span class="p">(</span>
|
|
<span class="n">template</span><span class="o">.</span>
|
|
<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span><span class="n">sprigx</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">())</span><span class="o">.</span>
|
|
<span class="n">Parse</span><span class="p">(</span><span class="n">myTpl</span><span class="p">),</span>
|
|
<span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span><span class="n">sprig</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">())</span>
|
|
<span class="p">)</span></code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</details>
|
|
<div class="paragraph">
|
|
<p>and a function can even be</p>
|
|
</div>
|
|
<details>
|
|
<summary class="title">explicitly overridden.</summary>
|
|
<div class="content">
|
|
<div class="paragraph">
|
|
<p>This would override a function <code>foo</code> and <code>foo2</code> in <code>sprigx</code> from <code>foo</code> and <code>foo2</code> from <code>sprig</code>, but leave all other <code>sprig</code> functions untouched.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="go"><span class="k">package</span> <span class="n">main</span>
|
|
|
|
<span class="k">import</span> <span class="p">(</span>
|
|
<span class="s">"text/template"</span>
|
|
|
|
<span class="s">"github.com/Masterminds/sprig/v3"</span>
|
|
<span class="s">"r00t2.io/goutils/tplx/sprigx"</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">const</span> <span class="p">(</span>
|
|
<span class="n">myTpl</span> <span class="kt">string</span> <span class="o">=</span> <span class="s">`{{ "This is an example template string." | foo }}`</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">var</span> <span class="p">(</span>
|
|
<span class="n">overrideFuncs</span> <span class="n">template</span><span class="o">.</span><span class="n">FuncMap</span> <span class="o">=</span> <span class="n">sprig</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">()</span>
|
|
<span class="n">tpl</span> <span class="o">*</span><span class="n">template</span><span class="o">.</span><span class="n">Template</span> <span class="o">=</span> <span class="n">template</span><span class="o">.</span><span class="n">Must</span><span class="p">(</span>
|
|
<span class="n">template</span><span class="o">.</span>
|
|
<span class="n">New</span><span class="p">(</span><span class="s">""</span><span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span><span class="n">sprigx</span><span class="o">.</span><span class="n">TxtFuncMap</span><span class="p">())</span><span class="o">.</span>
|
|
<span class="n">Parse</span><span class="p">(</span><span class="n">myTpl</span><span class="p">),</span>
|
|
<span class="p">)</span><span class="o">.</span>
|
|
<span class="n">Funcs</span><span class="p">(</span>
|
|
<span class="n">template</span><span class="o">.</span><span class="n">FuncMap</span><span class="p">(</span>
|
|
<span class="k">map</span><span class="p">[</span><span class="kt">string</span><span class="p">]</span><span class="n">any</span><span class="p">{</span>
|
|
<span class="s">"foo"</span><span class="o">:</span> <span class="n">overrideFuncs</span><span class="p">[</span><span class="s">"foo"</span><span class="p">],</span>
|
|
<span class="s">"foo2"</span><span class="o">:</span> <span class="n">overrideFuncs</span><span class="p">[</span><span class="s">"foo2"</span><span class="p">],</span>
|
|
<span class="p">},</span>
|
|
<span class="p">),</span>
|
|
<span class="p">)</span>
|
|
<span class="p">)</span></code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</details>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="fn"><a class="link" href="#fn">3. Functions</a></h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph">
|
|
<p>Expect this list to grow over time, and potentially more frequently than the <code>sprigx</code> functions.</p>
|
|
</div>
|
|
<div class="sect2">
|
|
<h3 id="fn_sys"><a class="link" href="#fn_sys">3.1. System/OS/Platform</a></h3>
|
|
<div class="sect3">
|
|
<h4 id="fn_sys_arch"><a class="link" href="#fn_sys_arch">3.1.1. <code>sysArch</code></a></h4>
|
|
<div class="paragraph">
|
|
<p>Returns the <a href="https://pkg.go.dev/runtime#GOARCH" target="_blank" rel="noopener"><code>runtime.GOARCH</code></a> constant.</p>
|
|
</div>
|
|
</div>
|
|
<div class="sect3">
|
|
<h4 id="fn_sys_numcpu"><a class="link" href="#fn_sys_numcpu">3.1.2. <code>sysNumCpu</code></a></h4>
|
|
<div class="paragraph">
|
|
<p>Returns the value from <a href="https://pkg.go.dev/runtime#NumCPU" target="_blank" rel="noopener"><code>runtime.NumCPU</code></a>.</p>
|
|
</div>
|
|
</div>
|
|
<div class="sect3">
|
|
<h4 id="fn_sys_os"><a class="link" href="#fn_sys_os">3.1.3. <code>sysOsName</code></a></h4>
|
|
<div class="paragraph">
|
|
<p>Returns the <a href="https://pkg.go.dev/runtime#GOOS" target="_blank" rel="noopener"><code>runtime.GOOS</code></a> constant.</p>
|
|
</div>
|
|
</div>
|
|
<div class="sect3">
|
|
<h4 id="fn_sys_rntm"><a class="link" href="#fn_sys_rntm">3.1.4. <code>sysRuntime</code></a></h4>
|
|
<div class="paragraph">
|
|
<p>This function returns a <code>map[string]string</code> of various information from the <a href="https://pkg.go.dev/runtime" target="_blank" rel="noopener"><code>runtime</code> stdlib library</a>.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>Specifically, the following are returned.</p>
|
|
</div>
|
|
<div class="admonitionblock tip">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Tip</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>The value type is a direct link to the <code>runtime</code> documentation providing more detail about the associated value.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>Because all values are mapped as strings, they can be converted back to their native type via e.g. the <a href="https://masterminds.github.io/sprig/conversion.html" target="_blank" rel="noopener">Sprig conversion functions</a> if necessary.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<caption class="title">Table 1. <code>sysRuntime</code> Values</caption>
|
|
<colgroup>
|
|
<col style="width: 50%;">
|
|
<col style="width: 50%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">Key</th>
|
|
<th class="tableblock halign-center valign-middle">Value Type</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>compiler</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#Compiler" target="_blank" rel="noopener">string</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>arch</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#GOARCH" target="_blank" rel="noopener">string</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>os</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#GOOS" target="_blank" rel="noopener">string</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>maxprocs</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#GOMAXPROCS" target="_blank" rel="noopener">int</a> <sup class="footnote">[<a id="_footnoteref_1" class="footnote" href="#_footnotedef_1" title="View footnote.">1</a>]</sup></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>cpu_cnt</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#NumCPU" target="_blank" rel="noopener">int</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>num_cgo</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#NumCgoCall" target="_blank" rel="noopener">int</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>num_go</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#NumGoroutine" target="_blank" rel="noopener">int</a></p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><code>go_ver</code></p></td>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock"><a href="https://pkg.go.dev/runtime#Version" target="_blank" rel="noopener">string</a></p></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
<div class="paragraph">
|
|
<p>As a convenience, some of these values also have their own dedicated functions as well:</p>
|
|
</div>
|
|
<div class="ulist">
|
|
<ul>
|
|
<li>
|
|
<p><a href="#fn_sys_arch"><code>sysArch</code></a></p>
|
|
</li>
|
|
<li>
|
|
<p><a href="#fn_sys_numcpu"><code>sysNumCpu</code></a></p>
|
|
</li>
|
|
<li>
|
|
<p><a href="#fn_sys_os"><code>sysOsName</code></a></p>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect2">
|
|
<h3 id="fn_path"><a class="link" href="#fn_path">3.2. Paths</a></h3>
|
|
<div class="sect3">
|
|
<h4 id="fn_path_gnrc"><a class="link" href="#fn_path_gnrc">3.2.1. Generic</a></h4>
|
|
<div class="paragraph">
|
|
<p>These operate similar to <a href="https://pkg.go.dev/path" target="_blank" rel="noopener">the <code>path</code> stdlib library</a> and use a fixed <code>/</code> path separator.</p>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_gnrc_pj"><a class="link" href="#fn_path_gnrc_pj">3.2.1.1. <code>pathJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>pathJoin</code> operates <strong>exactly</strong> like <a href="https://pkg.go.dev/path#Join" target="_blank" rel="noopener"><code>path.Join</code></a> in stdlib.</p>
|
|
</div>
|
|
<div class="admonitionblock warning">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Warning</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>If you are joining paths in a pipeline, you almost assuredly want <a href="#fn_path_gnrc_ppj"><code>pathPipeJoin</code></a> or <a href="#fn_path_gnrc_pspj"><code>pathSlicePipeJoin</code></a> instead.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- pathJoin "a" "b" "c" }}
|
|
{{- pathJoin "/" "a" "b" "c" }}
|
|
{{- pathJoin "/a/b" "c" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_gnrc_ppj"><a class="link" href="#fn_path_gnrc_ppj">3.2.1.2. <code>pathPipeJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>pathPipeJoin</code> operates like <a href="#fn_path_gnrc_pj"><code>pathJoin</code></a> with one deviation: the root/base path is expected to be <strong>last</strong> in the arguments.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>This makes it much more suitable for use in template pipelines, as the previous value in a pipeline is passed in as the last element to the next pipe function.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myBase := "/a" -}}
|
|
{{- pathPipeJoin "b" "c" "a" }}
|
|
{{- pathPipeJoin "a" "b" "c" "/" }}
|
|
{{- $myBase | pathPipeJoin "b" "c" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_gnrc_psj"><a class="link" href="#fn_path_gnrc_psj">3.2.1.3. <code>pathSliceJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>pathSliceJoin</code> joins a slice of path segment strings (<code>[]string</code>) instead of a variadic sequence of strings.</p>
|
|
</div>
|
|
<div class="admonitionblock tip">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Tip</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>The <code>splitList</code> function shown below is from the <a href="https://masterminds.github.io/sprig/string_slice.html" target="_blank" rel="noopener"><code>sprig</code> string slice functions</a>.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myList := "a,b,c" | splitList "," -}}
|
|
{{- $myList | pathSliceJoin }}
|
|
{{- ("a,b,c" | splitList ",") | pathSliceJoin }}
|
|
{{- ("/,a,b,c" | splitList ",") | pathSliceJoin }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_gnrc_pspj"><a class="link" href="#fn_path_gnrc_pspj">3.2.1.4. <code>pathSlicePipeJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>pathSlicePipeJoin</code> operates like <a href="#fn_path_gnrc_ppj"><code>pathPipeJoin</code></a> in that it is suitable for pipeline use in which the root/base path is passed in from the pipeline, but it is like <a href="#fn_path_gnrc_psj"><code>pathSliceJoin</code></a> in that it then also accepts a slice of path segments (<code>[]string</code>) to append to that base path.</p>
|
|
</div>
|
|
<div class="admonitionblock tip">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Tip</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>The <code>splitList</code> function shown below is from the <a href="https://masterminds.github.io/sprig/string_slice.html" target="_blank" rel="noopener"><code>sprig</code> string slice functions</a>.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myBase := "/a" -}}
|
|
{{- $myList := "b,c,d" | splitList "." -}}
|
|
{{- pathSlicePipeJoin $myList $myBase }}
|
|
{{- $myBase | pathSlicePipeJoin $myList }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_gnrc_psubj"><a class="link" href="#fn_path_gnrc_psubj">3.2.1.5. <code>pathSubJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>pathSubJoin</code> operates like <a href="#fn_path_gnrc_pj"><code>pathJoin</code></a> but it expects an explicit root/base path.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>The pipeline-friendly equivalent of this is <a href="#fn_path_gnrc_ppj"><code>pathPipeJoin</code></a>.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- pathSubJoin "/a/b" "c" }}
|
|
{{- pathSubJoin "/" "a" "b" "c" }}
|
|
{{- "c" | pathSubJoin "/" "a" "b" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">/a/b/c
|
|
/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect3">
|
|
<h4 id="fn_path_os"><a class="link" href="#fn_path_os">3.2.2. OS/Platform-Tailored</a></h4>
|
|
<div class="paragraph">
|
|
<p>These operate similar to <a href="https://pkg.go.dev/path/filepath" target="_blank" rel="noopener">the <code>path/filepath</code> stdlib library</a>, and use the OS-specific <a href="https://pkg.go.dev/os#PathSeparator" target="_blank" rel="noopener"><code>os.PathSeparator</code></a>.</p>
|
|
</div>
|
|
<div class="admonitionblock warning">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Warning</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>Take special note of the oddness around specifying Windows paths and drive letters in e.g. <a href="#fn_path_os_pj"><code>osPathJoin</code></a>!</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>It is recommended to make use of <a href="#fn_sys_os"><code>sysOsName</code></a> to conditionally format path bases/roots if needed.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_os_pj"><a class="link" href="#fn_path_os_pj">3.2.2.1. <code>osPathJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathJoin</code> operates <strong>exactly</strong> like <a href="https://pkg.go.dev/path/filepath#Join" target="_blank" rel="noopener"><code>path/filepath.Join</code></a> in stdlib.</p>
|
|
</div>
|
|
<div class="admonitionblock warning">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Warning</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>If you are joining paths in a pipeline, you almost assuredly want <a href="#fn_path_os_ppj"><code>osPathPipeJoin</code></a> or <a href="#fn_path_os_pspj"><code>osPathSlicePipeJoin</code></a> instead.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- osPathJoin "a" "b" "c" }}
|
|
{{- osPathJoin "/" "a" "b" "c" }}
|
|
{{- osPathJoin "C:\\" "a" "b" "c" }}
|
|
{{- osPathJoin "C:" "a" "b" "c" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a\b\c
|
|
\a\b\c
|
|
\a\b\c
|
|
C:\a\b\c
|
|
C:a\b\c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
/a/b/c
|
|
C:\/a/b/c
|
|
C:/a/b/c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_os_ppj"><a class="link" href="#fn_path_os_ppj">3.2.2.2. <code>osPathPipeJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathPipeJoin</code> operates like <a href="#fn_path_gnrc_ppj"><code>pathPipeJoin</code></a> (except using OS-specific path separators).</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>This makes it much more suitable for use in template pipelines, as the previous value in a pipeline is passed in as the last element to the next pipe function.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myBase := "/a" -}}
|
|
{{- osPathPipeJoin "b" "c" "a" }}
|
|
{{- osPathPipeJoin "a" "b" "c" "/" }}
|
|
{{- $myBase | osPathPipeJoin "b" "c" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a\b\c
|
|
\a\b\c
|
|
\a\b\c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_ossep"><a class="link" href="#fn_path_ossep">3.2.2.3. <code>osPathSep</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathSep</code> returns the <a href="https://pkg.go.dev/os#PathSeparator" target="_blank" rel="noopener"><code>os.PathSeparator</code></a> for this OS.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- osPathSep }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">\</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">/</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_os_psj"><a class="link" href="#fn_path_os_psj">3.2.2.4. <code>osPathSliceJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathSliceJoin</code> operates like <a href="#fn_path_gnrc_psj"><code>pathSliceJoin</code></a> but with OS-specific path separators.</p>
|
|
</div>
|
|
<div class="admonitionblock tip">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Tip</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>The <code>splitList</code> function shown below is from the <a href="https://masterminds.github.io/sprig/string_slice.html" target="_blank" rel="noopener"><code>sprig</code> string slice functions</a>.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myList := "a,b,c" | splitList "," -}}
|
|
{{- $myList | osPathSliceJoin }}
|
|
{{- ("a,b,c" | splitList ",") | osPathSliceJoin }}
|
|
{{- ("/,a,b,c" | splitList ",") | osPathSliceJoin }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a\b\c
|
|
a\b\c
|
|
\a\b\c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">a/b/c
|
|
a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_os_pspj"><a class="link" href="#fn_path_os_pspj">3.2.2.5. <code>osPathSlicePipeJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathSlicePipeJoin</code> operates like <a href="#fn_path_gnrc_pspj"><code>pathSlicePipeJoin</code></a> but with OS-specific separators.</p>
|
|
</div>
|
|
<div class="admonitionblock tip">
|
|
<table>
|
|
<tr>
|
|
<td class="icon">
|
|
<div class="title">Tip</div>
|
|
</td>
|
|
<td class="content">
|
|
<div class="paragraph">
|
|
<p>The <code>splitList</code> function shown below is from the <a href="https://masterminds.github.io/sprig/string_slice.html" target="_blank" rel="noopener"><code>sprig</code> string slice functions</a>.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- $myBase := "/a" -}}
|
|
{{- $myList := "b,c,d" | splitList "." -}}
|
|
{{- osPathSlicePipeJoin $myList $myBase }}
|
|
{{- $myBase | osPathSlicePipeJoin $myList }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">\a\b\c\d
|
|
\a\b\c\d</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">/a/b/c/d
|
|
/a/b/c/d</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div class="sect4">
|
|
<h5 id="fn_path_os_psubj"><a class="link" href="#fn_path_os_psubj">3.2.2.6. <code>osPathSubJoin</code></a></h5>
|
|
<div class="paragraph">
|
|
<p><code>osPathSubJoin</code> operates like <a href="#fn_path_gnrc_psubj"><code>pathSubJoin</code></a> but with OS-specific separators.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>The pipeline-friendly equivalent of this is <a href="#fn_path_os_ppj"><code>osPathPipeJoin</code></a>.</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{- osPathSubJoin "/a/b" "c" }}
|
|
{{- osPathSubJoin "/" "a" "b" "c" }}
|
|
{{- "c" | osPathSubJoin "/" "a" "b" }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>renders as:</p>
|
|
</div>
|
|
<table class="tableblock frame-all grid-all stretch">
|
|
<colgroup>
|
|
<col style="width: 33.3333%;">
|
|
<col style="width: 66.6667%;">
|
|
</colgroup>
|
|
<thead>
|
|
<tr>
|
|
<th class="tableblock halign-center valign-middle">OS</th>
|
|
<th class="tableblock halign-center valign-middle">Result</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Windows</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">\a\b\c
|
|
\a\b\c
|
|
\a\b\c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="tableblock halign-center valign-middle"><p class="tableblock">Others (e.g. Linux, macOS)</p></td>
|
|
<td class="tableblock halign-left valign-middle"><div class="content"><div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="text">/a/b/c
|
|
/a/b/c
|
|
/a/b/c</code></pre>
|
|
</div>
|
|
</div></div></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sect2">
|
|
<h3 id="fn_str"><a class="link" href="#fn_str">3.3. Strings</a></h3>
|
|
<div class="sect3">
|
|
<h4 id="fn_str_extindent"><a class="link" href="#fn_str_extindent">3.3.1. <code>extIndent</code></a></h4>
|
|
<div class="paragraph">
|
|
<p><code>extIndent</code> allows for a MUCH more flexible indenter than the <code>sprig</code> <code>indent</code> function.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>It works with both Windows (<code>\r\n</code>) and POSIX (<code>\n</code>) linebreaks.</p>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>It has quite a few arguments, however:</p>
|
|
</div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre class="rouge highlight"><code data-lang="gotemplate">{{ extIndent <levels> <skipFirst> <skipEmpty> <skipWhitespace> <indentString> <input> }}</code></pre>
|
|
</div>
|
|
</div>
|
|
<div class="paragraph">
|
|
<p>Where:</p>
|
|
</div>
|
|
<div class="ulist">
|
|
<ul>
|
|
<li>
|
|
<p><code><levels></code>: The level of indentation for the text. If less than or equal to <code>0</code>, <code>extIndent</code> just returns <code><input></code> as-is and NO-OPs otherwise.</p>
|
|
</li>
|
|
<li>
|
|
<p><code><skipFirst></code>: If true, skip indenting the first line. This is particularly handy if you like to visually align your function calls in your templates.</p>
|
|
</li>
|
|
<li>
|
|
<p><code><skipEmpty></code>: If true, do not add an indent to <strong>empty</strong> lines (where an "empty line" means "only has a linebreak").</p>
|
|
</li>
|
|
<li>
|
|
<p><code><skipWhitespace></code>: If true, do not add an indent to lines that <strong>only</strong> consist of whitespace (spaces, tabs, etc.) and a linebreak.</p>
|
|
</li>
|
|
<li>
|
|
<p><code><indentString></code>: The string to use as the "indent character". This can be any string, such as <code>" "</code>, <code>"\t"</code>, <code>"."</code>, <code>"|"</code>, <code>"=="</code> etc.</p>
|
|
</li>
|
|
<li>
|
|
<p><code><input></code>: The text to be indented. Because it is the last argument, <code>extIndent</code> works with pipelined text as well.</p>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footnotes">
|
|
<hr>
|
|
<div class="footnote" id="_footnotedef_1">
|
|
<a href="#_footnoteref_1">1</a>. For safety concerns, <code>sprigx</code> does not allow <strong>setting</strong> <code>GOMAXPROCS</code>, this value only contains the <strong>current</strong> <code>GOMAXPROCS</code> value.
|
|
</div>
|
|
</div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated 2026-01-24 06:56:00 -0500
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html> |