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<!DOCTYPE html>
<html>
<head>
<meta content="text/html; charset=utf-8" http-equiv="content-type">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/4.2.0/reveal.min.css" integrity="sha512-vFD6wFRj2whK8/X/dMgxJHinKfGlwMYtN+yRCxvxvmOgIiMIlgrFb5iOuCoqwCID+Qcq2/gY8DpmNHcAjfHWxw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/4.2.0/theme/black.min.css" crossorigin="anonymous" referrerpolicy="no-referrer" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/reveal.js/4.2.0/plugin/highlight/monokai.min.css" integrity="sha512-z8wQkuDRFwCBfoj7KOiu1MECaRVoXx6rZQWL21x0BsVVH7JkqCp1Otf39qve6CrCycOOL5o9vgfII5Smds23rg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
<style>
:root {
--r-background-color: #181922;
--r-heading-color: #FFE953;
--r-link-color: #FFE953;
--r-selection-color: #FFE953;
--r-link-color-dark: darken(#FFE953 , 15%)
}
.reveal ul, .reveal ol {
display: block;
text-align: left;
}
li::marker {
color: #FFE953;
content: "»";
}
li {
padding-left: 12px;
}
button {
font-size: 30px;
padding: 10px 24px;
border-radius: 4px;
}
</style>
</head>
<body>
<div class="reveal">
<div class="slides">
<img src="/~https://github.com/nim-lang/assets/raw/master/Art/logo-crown.png" style="position: absolute;
top: -20px;
right: -170px;
width: 90px;
height: 70px;"></img>
<section data-nimib-slide-number="1" >
<h1>NIMIB🐳 GOES INTERACTIVE🤯</h1>
<small><p><a href="/~https://github.com/pietroppeter/nimconf22-nimib">github.com/pietroppeter/nimconf22-nimib</a></p></small>
</section>
<section data-nimib-slide-number="2" >
<h3>👨👩👧 Pietro</h3>
<ul>
<div class="fragment fade-in" data-fragment-index="0" data-fragment-index-nimib="0">
<li class="fragment fade-in-then-semi-out " data-fragment-index="0" data-fragment-index-nimib="0">
<p>Pietro Peterlongo, <a href="https://goo.gl/maps/ceG6UsLEGqmx5Kpa7">Milan, Italy 🇮🇹</a></p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="1" data-fragment-index-nimib="1">
<li class="fragment fade-in-then-semi-out " data-fragment-index="1" data-fragment-index-nimib="1">
<p>Python Data Scientist working on a <a href="https://www.toolsgroup.com">Supply Chain Planning Software</a></p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="2" data-fragment-index-nimib="2">
<li class="fragment fade-in-then-semi-out " data-fragment-index="2" data-fragment-index-nimib="2">
<p>talked previously about nimib at <a href="https://pietroppeter.github.io/nimconf2021/revealjs/index.html">NimConf2021</a></p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="3" data-fragment-index-nimib="3">
<li class="fragment fade-in-then-semi-out " data-fragment-index="3" data-fragment-index-nimib="3">
<p>helped organize <a href="https://archive.fosdem.org/2022/schedule/track/nim_programming_language/">Nim Devroom at FOSDEM 2022</a></p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="4" data-fragment-index-nimib="4">
<li class="fragment fade-in-then-semi-out " data-fragment-index="4" data-fragment-index-nimib="4">
<p>let's organize again the Nim Devroom and meet at <a href="https://fosdem.org/2023/">FOSDEM 2023</a>!</p>
</li>
</div>
</ul>
</section>
<section data-nimib-slide-number="3" >
<h3>HUGO 🙋♂️</h3>
<ul>
<div class="fragment fade-in" data-fragment-index="5" data-fragment-index-nimib="5">
<li class="fragment fade-in-then-semi-out " data-fragment-index="5" data-fragment-index-nimib="5">
<p>Engineering Physics student</p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="6" data-fragment-index-nimib="6">
<li class="fragment fade-in-then-semi-out " data-fragment-index="6" data-fragment-index-nimib="6">
<p>Nimib maintainer - since July 2022</p>
</li>
</div>
<ul>
<div class="fragment fade-in" data-fragment-index="7" data-fragment-index-nimib="7">
<li class="fragment fade-in-then-semi-out " data-fragment-index="7" data-fragment-index-nimib="7">
<p>nimiSlides</p>
</li>
</div>
</ul>
<div class="fragment fade-in" data-fragment-index="8" data-fragment-index-nimib="8">
<li class="fragment fade-in-then-semi-out " data-fragment-index="8" data-fragment-index-nimib="8">
<p>SciNim member - since the start 2020</p>
</li>
</div>
<ul>
<div class="fragment fade-in" data-fragment-index="9" data-fragment-index-nimib="9">
<li class="fragment fade-in-then-semi-out " data-fragment-index="9" data-fragment-index-nimib="9">
<p>NumericalNim</p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="10" data-fragment-index-nimib="10">
<li class="fragment fade-in-then-semi-out " data-fragment-index="10" data-fragment-index-nimib="10">
<p>Scinim/getting-started (uses nimiBook)</p>
</li>
</div>
</ul>
</ul>
</section>
<section data-nimib-slide-number="4" >
<h3>Previously at NimConf 2021</h3>
<iframe width="560" height="315" src="https://www.youtube.com/embed/sWA58Wtk6L8" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</section>
<section data-nimib-slide-number="5" >
<h2>Content of presentation</h2>
<ul>
<li>A livecoding👨💻 intro to Nimib🐳</li>
<li>✨Release of Nimib 0.3 - BlockMaker🧱
<ul>
<li>make your own <code>NbBlock</code>👷</li>
<li>🤯 <code>nbJsFromCode</code>, <code>nbKaraxCode</code></li>
</ul>
</li>
<li>Nimiboost🚀</li>
<li>Roadmap🗺️</li>
<li>Contributing🤲</li>
</ul>
</section>
<section data-nimib-slide-number="6" >
<h2>A livecoding👨💻 intro to Nimib🐳</h2>
<iframe width="560" height="315" src="https://www.youtube.com/embed/6jTZWkof4Cs" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</section>
<section data-nimib-slide-number="7" >
<section data-nimib-slide-number="8" data-auto-animate >
<h2>✨Nimib 0.3 - BlockMaker🧱</h2>
<ul>
<li>make your own <code>NbBlock</code>👷</li>
<li>🤯 <code>nbJsFromCode</code>, <code>nbKaraxCode</code></li>
</ul>
</section>
<section data-nimib-slide-number="9" data-auto-animate >
<h2>✨Nimib 0.3 - BlockMaker🧱</h2>
<ul>
<li>📋<code>CodeAsInSource</code></li>
<li>make your own <code>NbBlock</code>👷
<ul>
<li>Fancy blocks 🖼️</li>
</ul>
</li>
<li>🐍<code>nbPython</code></li>
<li>🤯 <code>nbJsFromCode</code>, <code>nbKaraxCode</code>
<ul>
<li>A mathy plant app 🌱</li>
</ul>
</li>
</ul>
</section>
<section data-nimib-slide-number="10" data-auto-animate >
<h2>✨Nimib 0.3 - BlockMaker🧱</h2>
<ul>
<li>📋<code>CodeAsInSource</code></li>
<li>make your own <code>NbBlock</code>👷
<ul>
<li>Fancy blocks 🖼️</li>
</ul>
</li>
<li>🐍<code>nbPython</code></li>
<li>🤯 <code>nbJsFromCode</code>, <code>nbKaraxCode</code>
<ul>
<li>A mathy plant app 🌱</li>
</ul>
</li>
</ul>
<p>more stuff and details in <a href="/~https://github.com/pietroppeter/nimib/releases/tag/v0.3.0">0.3.0</a>
and <a href="/~https://github.com/pietroppeter/nimib/releases/tag/v0.3.1">0.3.1</a> release notes</p>
</section>
</section>
<section data-nimib-slide-number="11" >
<section data-nimib-slide-number="12" >
<h3>📋<code>CodeAsInSource</code></h3>
</section>
<section data-nimib-slide-number="13" data-auto-animate >
<h4>Before (<code>CodeFromAst</code>)</h4>
<div style="display: grid; grid-auto-flow: column;">
<div>
<p>Code in source file:</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">import</span> math, strformat
<span class="hljs-keyword">let</span>
n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span> <span class="hljs-comment"># 2</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s: _ = <span class="hljs-string">"HTTP/"</span>
*header: {headers}</code></pre>
</div>
<div>
</div>
<div class="fragment fade-in" data-fragment-index="11" data-fragment-index-nimib="11">
<div>
<p>Code as shown in html:</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|1-2,|3-4,|5-5,|6-6,|8-9,|10-10"><span class="hljs-keyword">import</span>
math, strformat
<span class="hljs-keyword">let</span> n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s:
_ = <span class="hljs-string">"HTTP/"</span>
*header</code></pre>
</div>
</div>
</div>
</section>
<section data-nimib-slide-number="14" data-auto-animate >
<h4>Before (<code>CodeFromAst</code>)</h4>
<div style="display: grid; grid-auto-flow: column;">
<div>
<p>Code in source file:</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">import</span> math, strformat
<span class="hljs-keyword">let</span>
n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span> <span class="hljs-comment"># 2</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s: _ = <span class="hljs-string">"HTTP/"</span>
*header: {headers}</code></pre>
</div>
<div>
</div>
<div>
<p>Code as shown in html:</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">import</span>
math, strformat
<span class="hljs-keyword">let</span> n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s:
_ = <span class="hljs-string">"HTTP/"</span>
*header</code></pre>
</div>
</div>
<div class="fragment fade-left" data-fragment-index="12" data-fragment-index-nimib="12">
<p>Uses <code>macro toStr(body) = body.toStrLit</code></p>
</div>
<div class="fragment fade-right" data-fragment-index="13" data-fragment-index-nimib="13">
<p>Still available with <code>-d:nimibCodeFromAst</code></p>
</div>
</section>
<section data-nimib-slide-number="15" >
<h4>Now (<code>CodeAsInSource</code>)</h4>
<div style="display: grid; grid-auto-flow: column;">
<div>
<p>Code in source file:</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">import</span> math, strformat
<span class="hljs-keyword">let</span>
n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span> <span class="hljs-comment"># 2</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s: _ = <span class="hljs-string">"HTTP/"</span>
*header: {headers}</code></pre>
</div>
<div>
</div>
<div class="fragment fade-in" data-fragment-index="14" data-fragment-index-nimib="14">
<div>
<p><strong>Same</strong> as shown in html:</p>
</div>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">import</span> math, strformat
<span class="hljs-keyword">let</span>
n = <span class="hljs-number">1</span>
<span class="hljs-keyword">echo</span> n + <span class="hljs-number">1</span> <span class="hljs-comment"># 2</span>
<span class="hljs-comment">## documentation comment</span>
struct(http):
s: _ = <span class="hljs-string">"HTTP/"</span>
*header: {headers}</code></pre>
</div>
</div>
<div class="fragment fade-left" data-fragment-index="15" data-fragment-index-nimib="15">
<p>This is what you expect!✨</p>
</div>
<div class="fragment fade-right" data-fragment-index="16" data-fragment-index-nimib="16">
<p>Does not compose well (<a href="/~https://github.com/pietroppeter/nimib/issues/134">134</a>), there might still be 🐞s</p>
</div>
<aside class="notes">
</aside>
</section>
</section>
<section data-nimib-slide-number="16" >
<section data-nimib-slide-number="17" >
<h3>make your own <code>NbBlock</code>👷</h3>
</section>
<section data-nimib-slide-number="18" >
<h4>What are blocks?</h4>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|3-4,|6-6,|8-8,|10-10,|12-12"><span class="hljs-keyword">import</span> nimib
nbInit <span class="hljs-comment"># creates a nb: NbDoc object</span>
<span class="hljs-comment"># it has attribute nb.blocks: seq[NbBlock] = []</span>
nbText: <span class="hljs-string">"hi"</span> <span class="hljs-comment"># add new NbBlock to nb.blocks = [🟩]</span>
nbCode: <span class="hljs-keyword">echo</span> <span class="hljs-string">"hi"</span> <span class="hljs-comment"># add new NbBlock to nb.blocks = [⬛, 🟩]</span>
nbImage(<span class="hljs-string">"hi.png"</span>) <span class="hljs-comment"># add new NbBlock to nb.blocks = [⬛, ⬛, 🟩]</span>
nbSave <span class="hljs-comment"># process and render each block (+theme stuff +save file)</span></code></pre>
</section>
<section data-nimib-slide-number="19" data-auto-animate >
<h2>What is a block?</h2>
<div style="display: grid; grid-auto-flow: column;">
<div>
<div class="fragment fade-in" data-fragment-index="17" data-fragment-index-nimib="17">
<h3>DATA</h3>
<p>collected when block is created</p>
</div>
</div>
<div>
<div class="fragment fade-in" data-fragment-index="18" data-fragment-index-nimib="18">
<h3>PROCESS</h3>
<p><strong>optional</strong>: process data</p>
<small><p>(e.g. convert markdown to html)</p></small>
</div>
<div class="fragment fade-in" data-fragment-index="19" data-fragment-index-nimib="19">
<h3>RENDER</h3>
<p>apply <em>templates</em> to data</p>
</div>
</div>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="20" data-fragment-index-nimib="20">
<p>there are multiple render <strong>backends</strong> (e.g markdown)</p>
</div>
<div class="fragment fade-in" data-fragment-index="21" data-fragment-index-nimib="21">
<div class="fragment highlight-blue" data-fragment-index="22" data-fragment-index-nimib="22">
<p>we will focus on HTML backend</p>
</div>
</div>
</section>
<section data-nimib-slide-number="20" >
<h4>Yeah, but what is a <code>NbBlock</code>?</h4>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|3-6,|11-15,19-19,|7-7,16-18"><span class="hljs-keyword">type</span>
<span class="hljs-type">NbBlock</span> = <span class="hljs-keyword">ref</span> <span class="hljs-keyword">object</span>
<span class="hljs-comment">## DATA 👇</span>
code*: <span class="hljs-built_in">string</span> <span class="hljs-comment">## nbCode source</span>
output*: <span class="hljs-built_in">string</span> <span class="hljs-comment">## nbCode output / nbText text</span>
context*: <span class="hljs-type">Context</span> <span class="hljs-comment">## think of this as a JsonNode </span>
command*: <span class="hljs-built_in">string</span> <span class="hljs-comment">## (NbCode, NbText, ...) used for render</span>
<span class="hljs-type">NbDoc</span>* = <span class="hljs-keyword">object</span>
blocks*: <span class="hljs-built_in">seq</span>[<span class="hljs-type">NbBlock</span>]
blk*: <span class="hljs-type">NbBlock</span> <span class="hljs-comment">## current block being processed</span>
<span class="hljs-comment">## PROCESS 👇</span>
renderPlans*: <span class="hljs-type">Table</span>[<span class="hljs-built_in">string</span>, <span class="hljs-built_in">seq</span>[<span class="hljs-built_in">string</span>]]
<span class="hljs-comment">## key is command, value is a seq of proc names</span>
renderProcs*: <span class="hljs-type">Table</span>[<span class="hljs-built_in">string</span>, <span class="hljs-type">NbRenderProc</span>]
<span class="hljs-comment">## key is proc name, value is implementation</span>
<span class="hljs-comment">## RENDER 👇</span>
partials*: <span class="hljs-type">Table</span>[<span class="hljs-built_in">string</span>, <span class="hljs-built_in">string</span>]
<span class="hljs-comment">## key is command, value is a mustache template </span>
<span class="hljs-type">NbRenderProc</span>* = <span class="hljs-keyword">proc</span> (doc: <span class="hljs-keyword">var</span> <span class="hljs-type">NbDoc</span>, blk: <span class="hljs-keyword">var</span> <span class="hljs-type">NbBlock</span>) {.nimcall.}</code></pre>
<aside class="notes">
<p>until 0.2 blocks were variant kind with 3 kinds: Code, Text, Image</p>
</aside>
</section>
<section data-nimib-slide-number="21" >
<h4>Essentials of <a href="/~https://github.com/soasme/nim-mustache">mustache</a></h4>
<div style="display: grid; grid-auto-flow: column;">
<div>
<div class="fragment fade-in" data-fragment-index="23" data-fragment-index-nimib="23">
<h5>Templates</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape><span class="hljs-keyword">var</span> partials: <span class="hljs-type">Table</span>[<span class="hljs-built_in">string</span>,<span class="hljs-built_in">string</span>]
partials[<span class="hljs-string">"doc"</span>] = <span class="hljs-string">"""
<head>
{{> head }}
</head>
<body>
{{> main }}
</body>"""</span>
partials[<span class="hljs-string">"head"</span>] = <span class="hljs-string">"""
{{#t}}<title>{{t}}</title>{{/t}}
"""</span>
partials[<span class="hljs-string">"main"</span>] = <span class="hljs-string">"""
{{&html}}
{{code}}"""</span></code></pre>
</div>
</div>
<div>
<p> </p>
</div>
<div>
<div class="fragment fade-in" data-fragment-index="24" data-fragment-index-nimib="24">
<h5>Data</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape><span class="hljs-keyword">var</span> context = newContext()
context[<span class="hljs-string">"t"</span>] = <span class="hljs-string">"hi"</span>
context[<span class="hljs-string">"html"</span>] = <span class="hljs-string">"<p>hi</p>"</span>
context[<span class="hljs-string">"code"</span>] = <span class="hljs-string">"1 < 2"</span>
context.searchTable(partials)</code></pre>
</div>
<div class="fragment fade-in" data-fragment-index="25" data-fragment-index-nimib="25">
<h5>Render</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape><span class="hljs-keyword">echo</span> <span class="hljs-string">"{{>doc}}"</span>.render(context)</code></pre><pre style="width: 100%;"><samp class="hljs"><head>
<title>hi</title>
</head>
<body>
<p>hi</p>
1 &lt; 2</body></samp></pre>
</div>
</div>
</div>
</section>
<section data-nimib-slide-number="22" data-auto-animate >
<h4><code>nbText</code></h4>
<div class="fragment fade-in" data-fragment-index="26" data-fragment-index-nimib="26">
<h5>DATA</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|2-2"><span class="hljs-keyword">template</span> nbText*(text: <span class="hljs-built_in">string</span>) =
newNbSlimBlock(<span class="hljs-string">"nbText"</span>):
nb.blk.output = text</code></pre>
</div>
<div class="fragment fade-in" data-fragment-index="27" data-fragment-index-nimib="27">
<h5>PROCESS</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.renderPlans[<span class="hljs-string">"nbText"</span>] = @[<span class="hljs-string">"mdOutputToHtml"</span>]
nb.renderProcs[<span class="hljs-string">"mdOutputToHtml"</span>] = mdOutputToHtml
<span class="hljs-comment"># mdOutputToHtml adds `outputToHtml` to data</span></code></pre>
</div>
<div class="fragment fade-in" data-fragment-index="28" data-fragment-index-nimib="28">
<h5>RENDER</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.partials[<span class="hljs-string">"nbText"</span>] = <span class="hljs-string">"{{&outputToHtml}}"</span></code></pre>
</div>
</section>
<section data-nimib-slide-number="23" data-auto-animate >
<h4><code>nbCode</code></h4>
<h5>DATA</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|2-2"><span class="hljs-keyword">template</span> nbCode*(body: <span class="hljs-built_in">untyped</span>) =
newNbCodeBlock(<span class="hljs-string">"nbCode"</span>, body): <span class="hljs-comment"># create block and save source</span>
captureStdout(nb.blk.output): <span class="hljs-comment"># run and capture output</span>
body</code></pre>
<h5>PROCESS</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.renderPlans[<span class="hljs-string">"nbCode"</span>] = @[<span class="hljs-string">"highlightCode"</span>]
nb.renderProcs[<span class="hljs-string">"highlightCode"</span>] = highlightCode
<span class="hljs-comment"># highlightCode adds `codeHighlighted` to data</span></code></pre>
<h5>RENDER</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.partials[<span class="hljs-string">"nbCode"</span>] = <span class="hljs-string">"""
{{>nbCodeSource}}
{{>nbCodeOutput}}"""</span>
nb.partials[<span class="hljs-string">"nbCodeSource"</span>] =
<span class="hljs-string">"<pre><code class=</span><span class="hljs-meta">\"</span><span class="hljs-string">nim hljs</span><span class="hljs-meta">\"</span><span class="hljs-string">>{{&codeHighlighted}}</code></pre>"</span>
nb.partials[<span class="hljs-string">"nbCodeOutput"</span>] = <span class="hljs-string">"""{{#output}}
<pre class="nb-output"><samp>{{output}}</samp></pre>
{{/output}}"""</span></code></pre>
</section>
<section data-nimib-slide-number="24" data-auto-animate >
<h4><code>nbImage</code></h4>
<h5>DATA</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">template</span> nbImage*(url: <span class="hljs-built_in">string</span>, caption = <span class="hljs-string">""</span>) =
newNbSlimBlock(<span class="hljs-string">"nbImage"</span>):
nb.blk.context[<span class="hljs-string">"url"</span>] = url <span class="hljs-comment"># *special handling of relative paths</span>
nb.blk.context[<span class="hljs-string">"caption"</span>] = caption</code></pre>
<h5>RENDER</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.partials[<span class="hljs-string">"nbImage"</span>] = <span class="hljs-string">"""<figure>
<img src="{{url}}" alt="{{caption}}">
<figcaption>{{caption}}</figcaption>
</figure>"""</span></code></pre>
</section>
<section data-nimib-slide-number="25" >
<h4>Other blocks</h4>
<ul>
<div class="fragment fade-in" data-fragment-index="29" data-fragment-index-nimib="29">
<li class="fragment fade-in-then-semi-out " data-fragment-index="29" data-fragment-index-nimib="29">
<p><code>nbCodeInBlock</code>: a <code>nbCode</code> in a <code>block:</code></p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="30" data-fragment-index-nimib="30">
<li class="fragment fade-in-then-semi-out " data-fragment-index="30" data-fragment-index-nimib="30">
<p><code>nbTextWithCode</code>: a <code>nbText</code> that saves code source</p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="31" data-fragment-index-nimib="31">
<li class="fragment fade-in-then-semi-out " data-fragment-index="31" data-fragment-index-nimib="31">
<p><code>nbFile</code>: writes a file with content (there is an untyped version for nim code)</p>
</li>
</div>
<div class="fragment fade-in" data-fragment-index="32" data-fragment-index-nimib="32">
<li class="fragment fade-in-then-semi-out " data-fragment-index="32" data-fragment-index-nimib="32">
<p><code>nbRawHtml</code>: used to output raw html</p>
</li>
</div>
</ul>
</section>
<section data-nimib-slide-number="26" data-auto-animate >
<h4>How can <strong>you</strong> create blocks?</h4>
<div class="fragment fade-in" data-fragment-index="33" data-fragment-index-nimib="33">
<h5>natively</h5>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">template</span> newNbCodeBlock*(cmd: <span class="hljs-built_in">string</span>, body, blockImpl: <span class="hljs-built_in">untyped</span>) =
<span class="hljs-keyword">discard</span>
<span class="hljs-keyword">template</span> newNbSlimBlock*(cmd: <span class="hljs-built_in">string</span>, blockImpl: <span class="hljs-built_in">untyped</span>) =
<span class="hljs-keyword">discard</span></code></pre>
<small><p><small>(a slim block is a block without body)</small></p></small>
</div>
<div class="fragment fade-in" data-fragment-index="34" data-fragment-index-nimib="34">
<h5>creatively</h5>
</div>
</section>
<section data-nimib-slide-number="27" data-auto-animate >
<h4>How can <strong>you</strong> create blocks?</h4>
<h5>creatively</h5>
<p>Copying and customizing blocks</p>
<div class="fragment fade-in" data-fragment-index="35" data-fragment-index-nimib="35">
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|2-4,|5-6,|8-10"><span class="hljs-keyword">template</span> nbCodeHtmlOutput(body: <span class="hljs-built_in">untyped</span>) =
nbCode:
body
nb.blk.command = <span class="hljs-string">"nbCodeHtmlOutput"</span>
nb.partials[<span class="hljs-string">"nbCodeHtmlOutput"</span>] =
nb.partials[<span class="hljs-string">"nbCode"</span>].replace(<span class="hljs-string">"{{>nbCodeOutput}}"</span>, <span class="hljs-string">"{{&output}}"</span>)
nbCodeHtmlOutput:
<span class="hljs-keyword">for</span> color <span class="hljs-keyword">in</span> [<span class="hljs-string">"blue"</span>, <span class="hljs-string">"green"</span>, <span class="hljs-string">"yellow"</span>]:
<span class="hljs-keyword">echo</span> <span class="hljs-string">"<span style=</span><span class="hljs-meta">\"</span><span class="hljs-string">color:"</span> & color & <span class="hljs-string">"</span><span class="hljs-meta">\"</span><span class="hljs-string">>"</span> & color & <span class="hljs-string">"</span>"</span></code></pre>
<div class="fragment fade-in" data-fragment-index="36" data-fragment-index-nimib="36">
<hr/>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers></code></pre><span style="color:blue">blue</span>
<span style="color:green">green</span>
<span style="color:yellow">yellow</span>
</div>
</div>
</section>
<section data-nimib-slide-number="28" data-auto-animate >
<h4>How can <strong>you</strong> create blocks?</h4>
<h5>creatively</h5>
<p>Composing other blocks</p>
<div class="fragment fade-in" data-fragment-index="37" data-fragment-index-nimib="37">
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">template</span> nbTextRepeat(text: <span class="hljs-built_in">string</span>, repeat: <span class="hljs-built_in">int</span>) =
<span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> <span class="hljs-number">1</span> .. repeat:
nbText: text
nbTextRepeat(<span class="hljs-string">"All work and no play makes Jack a dull boy"</span>, <span class="hljs-number">3</span>)</code></pre>
<div class="fragment fade-in" data-fragment-index="38" data-fragment-index-nimib="38">
<hr/>
<p>All work and no play makes Jack a dull boy</p>
<p>All work and no play makes Jack a dull boy</p>
<p>All work and no play makes Jack a dull boy</p>
</div>
</div>
</section>
<section data-nimib-slide-number="29" data-auto-animate >
<h4>How can <strong>you</strong> create blocks?</h4>
<p><code>nbRawHtml</code> is particularly powerful</p>
<div class="fragment fade-in" data-fragment-index="39" data-fragment-index-nimib="39">
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">template</span> nbDetails(summary: <span class="hljs-built_in">string</span>, body: <span class="hljs-built_in">untyped</span>) =
nbRawHtml: <span class="hljs-string">"<small><details><summary>"</span> & summary & <span class="hljs-string">"</summary>"</span>
body
nbRawHtml: <span class="hljs-string">"</details></small>"</span>
nbDetails(<span class="hljs-string">"click to reveal details"</span>):
nbTextSmall: <span class="hljs-string">"one block"</span>
nbCode: <span class="hljs-keyword">discard</span> <span class="hljs-string">"another block"</span></code></pre>
<div class="fragment fade-in" data-fragment-index="40" data-fragment-index-nimib="40">
<hr/>
<small><details><summary>click to reveal details</summary>
<small><p>one block</p></small>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers><span class="hljs-keyword">discard</span> <span class="hljs-string">"another block"</span></code></pre>
</details></small>
</div>
</div>
</section>
<section data-nimib-slide-number="30" data-auto-animate >
<h4>How can <strong>you</strong> create blocks?</h4>
<p><code>nbRawHtml</code> is particularly powerful</p>
<p>(nimislides uses it for <code>slide</code> template)</p>
<div class="fragment fade-in-then-semi-out" data-fragment-index="41" data-fragment-index-nimib="41">
<h5>but</h5>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="42" data-fragment-index-nimib="42">
<p>limited to html backend</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="43" data-fragment-index-nimib="43">
<p>cannot be customized</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="44" data-fragment-index-nimib="44">
<p>a better solution will come with the <a href="/~https://github.com/pietroppeter/nimib/issues/117">container block!</a></p>
</div>
</section>
</section>
<section data-nimib-slide-number="31" >
<section data-nimib-slide-number="32" >
<h2>Fancy blocks 🖼️</h2>
<div class="fragment fade-in-then-semi-out" data-fragment-index="45" data-fragment-index-nimib="45">
<p>blocks which use <strong>external</strong> javascript functionalities</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="46" data-fragment-index-nimib="46">
<p>all examples taken from <a href="https://pietroppeter.github.io/nblog/">nblog</a></p>
</div>
</section>
<section data-nimib-slide-number="33" >
<h4>How to add a line at the end of <code><head></code> section</h4>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.partials[<span class="hljs-string">"head"</span>] &= <span class="hljs-string">"<style>..."</span></code></pre>
<h4>How to add a line at the end of <code><body></code> section</h4>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nb.partials[<span class="hljs-string">"main"</span>] &= <span class="hljs-string">"<script>..."</span></code></pre>
</section>
<section data-background-iframe="https://pietroppeter.github.io/nblog/drafts/before_after_image_slider.html" data-background-interactive></section>
<section data-background-iframe="https://pietroppeter.github.io/nblog/drafts/mermaid_diagram.html" data-background-interactive></section>
<section data-background-iframe="https://pietroppeter.github.io/nblog/drafts/show_plotly.html" data-background-interactive></section>
</section>
<section data-nimib-slide-number="34" >
<section data-nimib-slide-number="35" data-auto-animate >
<h2>nbPython</h2>
</section>
<section data-nimib-slide-number="36" data-auto-animate >
<h2>nbPython</h2>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers>nbPython: <span class="hljs-string">hlPy"""
print("Hello World")
"""</span></code></pre>
</section>
<section data-nimib-slide-number="37" data-auto-animate >
<h2>nbPython</h2>
<pre><code class="python hljs">import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(-5, 5)
y = np.sin(x)
plt.plot(x, y)
plt.title("nbPython Plot")
plt.savefig("matplotlib_example.png", dpi=60)
</code></pre>
<div class="fragment fade-in" data-fragment-index="47" data-fragment-index-nimib="47">
<figure>
<img src="matplotlib_example.png" alt="">
<figcaption></figcaption>
</figure>
</div>
</section>
</section>
<section data-nimib-slide-number="38" >
<section data-nimib-slide-number="39" >
<h2>Nimib goes interactive!</h2>
<p>Create interactive elements in Nimib using Nim!</p>
</section>
<section data-nimib-slide-number="40" >
<h3>Why?</h3>
<div class="fragment fade-in-then-semi-out" data-fragment-index="48" data-fragment-index-nimib="48">
<p>Engaging content</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="49" data-fragment-index-nimib="49">
<p>Comfortable - Nim all the way</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="50" data-fragment-index-nimib="50">
<p>Runs locally</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="51" data-fragment-index-nimib="51">
<p>Fun!</p>
</div>
</section>
<section data-nimib-slide-number="41" >
<h3>How?</h3>
<div class="fragment fade-in-then-semi-out" data-fragment-index="52" data-fragment-index-nimib="52">
<p>Nim → JS</p>
</div>
<div class="fragment fade-in-then-semi-out" data-fragment-index="53" data-fragment-index-nimib="53">
<p>Capture variables</p>
</div>
</section>
<section data-nimib-slide-number="42" >
<h3>API</h3>
<ul>
<li><code>nbJsFromCode</code> - compiles code to JS</li>
<li><code>nbKaraxCode</code> - sugar for Karax</li>
</ul>
</section>
<section data-nimib-slide-number="43" >
<p>nbJsFromCode</p>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|1-2,|4-4,|5-8,|10-10,|12-12,|13-13,|14-14">nbRawHtml: <span class="hljs-string">"""<p id="text-id">You have clicked 0 times!</p>
<button id="btn-id">Click me!</button>"""</span>
nbJsFromCode:
<span class="hljs-keyword">import</span> std / dom
<span class="hljs-keyword">let</span> btn = getElementById(<span class="hljs-string">"btn-id"</span>)
<span class="hljs-keyword">let</span> paragraph = getElementById(<span class="hljs-string">"text-id"</span>)
<span class="hljs-keyword">var</span> counter: <span class="hljs-built_in">int</span>
btn.addEventListener(<span class="hljs-string">"click"</span>, <span class="hljs-keyword">proc</span> (event: <span class="hljs-type">Event</span>) =
counter += <span class="hljs-number">1</span>
paragraph.innerHtml = <span class="hljs-string">"You have clicked "</span> & $counter & <span class="hljs-string">" times!"</span>
)</code></pre>
<div class="fragment fade-in" data-fragment-index="54" data-fragment-index-nimib="54">
<hr/>
<p id="text-id">You have clicked 0 times!</p>
<button id="btn-id">Click me!</button>
<script defer>/* Generated by the Nim Compiler v1.6.8 */
var framePtr = null;
var excHandler = 0;
var lastJSError = null;
function makeNimstrLit(c_33556801) {
var result = [];
for (var i = 0; i < c_33556801.length; ++i) {
result[i] = c_33556801.charCodeAt(i);
}
return result;
}
function mnewString(len_33556893) {
return new Array(len_33556893);
}
function toJSStr(s_33556807) {
var Temporary5;
var Temporary7;
var result_33556808 = null;
var res_33556842 = newSeq_33556825((s_33556807).length);
var i_33556843 = 0;
var j_33556844 = 0;
Label1: do {
Label2: while (true) {
if (!(i_33556843 < (s_33556807).length)) break Label2;
var c_33556845 = s_33556807[i_33556843];
if ((c_33556845 < 128)) {
res_33556842[j_33556844] = String.fromCharCode(c_33556845);
i_33556843 += 1;
}
else {
var helper_33556857 = newSeq_33556825(0);
Label3: do {
Label4: while (true) {
if (!true) break Label4;
var code_33556858 = c_33556845.toString(16);
if ((((code_33556858) == null ? 0 : (code_33556858).length) == 1)) {
helper_33556857.push("%0");;
}
else {
helper_33556857.push("%");;
}
helper_33556857.push(code_33556858);;
i_33556843 += 1;
if (((s_33556807).length <= i_33556843)) Temporary5 = true; else { Temporary5 = (s_33556807[i_33556843] < 128); } if (Temporary5) {
break Label3;
}
c_33556845 = s_33556807[i_33556843];
}
} while (false);
++excHandler;
Temporary7 = framePtr;
try {
res_33556842[j_33556844] = decodeURIComponent(helper_33556857.join(""));
--excHandler;
} catch (EXCEPTION) {
var prevJSError = lastJSError;
lastJSError = EXCEPTION;
--excHandler;
framePtr = Temporary7;
res_33556842[j_33556844] = helper_33556857.join("");
lastJSError = prevJSError;
} finally {
framePtr = Temporary7;
}
}
j_33556844 += 1;
}
} while (false);
if (res_33556842.length < j_33556844) { for (var i = res_33556842.length ; i < j_33556844 ; ++i) res_33556842.push(null); }
else { res_33556842.length = j_33556844; };
result_33556808 = res_33556842.join("");
return result_33556808;
}
if (!Math.trunc) {
Math.trunc = function(v) {
v = +v;
if (!isFinite(v)) return v;
return (v - v % 1) || (v < 0 ? -0 : v === 0 ? v : 0);
};
}
function addChars_251658415(result_251658417, result_251658417_Idx, x_251658418, start_251658419, n_251658420) {
var old_251658421 = (result_251658417[result_251658417_Idx]).length;
(result_251658417[result_251658417_Idx].length = (old_251658421 + n_251658420));
Label1: do {
var iHEX60gensym4_251658435 = 0;
var i_486539315 = 0;
Label2: do {
Label3: while (true) {
if (!(i_486539315 < n_251658420)) break Label3;
iHEX60gensym4_251658435 = i_486539315;
result_251658417[result_251658417_Idx][(old_251658421 + iHEX60gensym4_251658435)] = x_251658418.charCodeAt((start_251658419 + iHEX60gensym4_251658435));
i_486539315 += 1;
}
} while (false);
} while (false);
}
function addChars_251658411(result_251658413, result_251658413_Idx, x_251658414) {
addChars_251658415(result_251658413, result_251658413_Idx, x_251658414, 0, ((x_251658414) == null ? 0 : (x_251658414).length));
}
function addInt_251658436(result_251658437, result_251658437_Idx, x_251658438) {
addChars_251658411(result_251658437, result_251658437_Idx, ((x_251658438) + ""));
}
function addInt_251658457(result_251658458, result_251658458_Idx, x_251658459) {
addInt_251658436(result_251658458, result_251658458_Idx, x_251658459);
}
function HEX24_318767107(x_318767108) {
var result_318767109 = [[]];
addInt_251658457(result_318767109, 0, x_318767108);
return result_318767109[0];
}
function newSeq_33556825(len_33556827) {
var result_33556828 = [];
result_33556828 = new Array(len_33556827); for (var i = 0 ; i < len_33556827 ; ++i) { result_33556828[i] = null; }
return result_33556828;
}
function lambda_469792595_486539269(event_469792617_486539270) {
counter_469792616_486539268[0] += 1;
paragraph_469792615_486539267.innerHTML = toJSStr((makeNimstrLit("You have clicked ") || []).concat(HEX24_318767107(counter_469792616_486539268[0]) || [],makeNimstrLit(" times!") || []));
}
var btn_469792614_486539266 = document.getElementById("btn-id");
var paragraph_469792615_486539267 = document.getElementById("text-id");
var counter_469792616_486539268 = [0];
btn_469792614_486539266.addEventListener("click", lambda_469792595_486539269, false);
</script>
</div>
</section>
<section data-nimib-slide-number="44" >
<p>Capture variables</p>
<aside class="notes">
<p>Must capture variables in C-land to use their values in JS-land</p>
</aside>
<pre style="width: 100%"><code class="nim hljs" data-noescape data-line-numbers="|1-2,|3-6,|7-7,|8-11,|12-15"><span class="hljs-keyword">let</span> name = <span class="hljs-string">"Hugo"</span>
<span class="hljs-keyword">let</span> food = <span class="hljs-string">"hot dogs"</span>
nbRawHtml: <span class="hljs-string">"""
<p id="text2-id">...</p>
<button id="btn2-id">Click me!</button>
"""</span>
nbJsFromCode(name, food):
<span class="hljs-keyword">import</span> std / dom