Initial commit with draft chapter outline

This commit is contained in:
mycognosist 2019-10-14 19:01:25 +01:00
commit 7d4c991c35
26 changed files with 1918 additions and 0 deletions

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book
notes

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[book]
authors = ["glyph"]
language = "en"
multilingual = false
src = "src"
title = "PeachCloud: Developer Documentation"
[output.html]
theme = "src/theme"

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notes.
chapter_1.md
- Introduction
chapter_2.md
- Hardware
- Requirements
- Prototyping components
- GPIO pinout
chapter_3.md
- Software
- Operating system
- Development environment setup
- Rust compiler
- Microservices
- Overview / architecture
- peach-buttons
- peach-menu
- peach-network
- peach-oled
- peach-stats
- Configuration
- Interfaces
- Physical interface
- Web interface
- peach-web
chapter_5.md
- Contributors guide
-----
appendices:
- Licenses

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# Summary
- [Introduction](./chapter_1.md)
- [Hardware](./chapter_2.md)
- [Requirements](./chapter_2_1.md)
- [GPIO Pinout](./chapter_2_2.md)
- [Software](./chapter_3.md)
- [Operating System](./chapter_3_1.md)
- [Microservices](./chapter_3_2.md)
- [Configuration](./chapter_3_3.md)
- [Interfaces](./chapter_3_4.md)
- [Physical Interface](./chapter_3_4_1.md)
- [Web Interface](./chapter_3_4_2.md)
- [Contributor's Guide](./chapter_4.md)
- [Licensing](./chapter_5.md)

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# Introduction

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# Hardware

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# Requirements
Minimal hardware component requirements for prototyping and development:
- Raspberry Pi 3B+ / 4
- OLED display
- 128 x 64 pixels
- SSD1306-compatible
- Buttons
- 7 push-buttons _or_ 2 push-buttons and 1 5-direction joystick

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# GPIO Pinout

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# Software

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# Operating System

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# Microservices

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# Configuration

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# Interfaces

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# Physical Interface

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# Web Interface

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# Contributor's Guide

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# Licensing

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"use strict";
// Fix back button cache problem
window.onunload = function () { };
// Global variable, shared between modules
function playpen_text(playpen) {
let code_block = playpen.querySelector("code");
if (window.ace && code_block.classList.contains("editable")) {
let editor = window.ace.edit(code_block);
return editor.getValue();
} else {
return code_block.textContent;
}
}
(function codeSnippets() {
// Hide Rust code lines prepended with a specific character
var hiding_character = "#";
function fetch_with_timeout(url, options, timeout = 6000) {
return Promise.race([
fetch(url, options),
new Promise((_, reject) => setTimeout(() => reject(new Error('timeout')), timeout))
]);
}
var playpens = Array.from(document.querySelectorAll(".playpen"));
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fetch_with_timeout("https://play.rust-lang.org/meta/crates", {
headers: {
'Content-Type': "application/json",
},
method: 'POST',
mode: 'cors',
})
.then(response => response.json())
.then(response => {
// get list of crates available in the rust playground
let playground_crates = response.crates.map(item => item["id"]);
playpens.forEach(block => handle_crate_list_update(block, playground_crates));
});
}
function handle_crate_list_update(playpen_block, playground_crates) {
// update the play buttons after receiving the response
update_play_button(playpen_block, playground_crates);
// and install on change listener to dynamically update ACE editors
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let code_block = playpen_block.querySelector("code");
if (code_block.classList.contains("editable")) {
let editor = window.ace.edit(code_block);
editor.addEventListener("change", function (e) {
update_play_button(playpen_block, playground_crates);
});
}
}
}
// updates the visibility of play button based on `no_run` class and
// used crates vs ones available on http://play.rust-lang.org
function update_play_button(pre_block, playground_crates) {
var play_button = pre_block.querySelector(".play-button");
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return;
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var re = /extern\s+crate\s+([a-zA-Z_0-9]+)\s*;/g;
var snippet_crates = [];
var item;
while (item = re.exec(txt)) {
snippet_crates.push(item[1]);
}
// check if all used crates are available on play.rust-lang.org
var all_available = snippet_crates.every(function (elem) {
return playground_crates.indexOf(elem) > -1;
});
if (all_available) {
play_button.classList.remove("hidden");
} else {
play_button.classList.add("hidden");
}
}
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result_block.className = 'result hljs language-bash';
code_block.append(result_block);
}
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let classes = code_block.querySelector('code').classList;
let has_2018 = classes.contains("edition2018");
let edition = has_2018 ? "2018" : "2015";
var params = {
version: "stable",
optimize: "0",
code: text,
edition: edition
};
if (text.indexOf("#![feature") !== -1) {
params.version = "nightly";
}
result_block.innerText = "Running...";
fetch_with_timeout("https://play.rust-lang.org/evaluate.json", {
headers: {
'Content-Type': "application/json",
},
method: 'POST',
mode: 'cors',
body: JSON.stringify(params)
})
.then(response => response.json())
.then(response => result_block.innerText = response.result)
.catch(error => result_block.innerText = "Playground Communication: " + error.message);
}
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hljs.configure({
tabReplace: ' ', // 4 spaces
languages: [], // Languages used for auto-detection
});
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Array
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Array
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Array.from(lines).forEach(function (line) {
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line.classList.add('hidden');
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buttons.className = 'buttons';
pre_block.insertBefore(buttons, pre_block.firstChild);
}
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clipButton.className = 'fa fa-copy clip-button';
clipButton.title = 'Copy to clipboard';
clipButton.setAttribute('aria-label', clipButton.title);
clipButton.innerHTML = '<i class=\"tooltiptext\"></i>';
buttons.insertBefore(clipButton, buttons.firstChild);
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pre_block.insertBefore(buttons, pre_block.firstChild);
}
var runCodeButton = document.createElement('button');
runCodeButton.className = 'fa fa-play play-button';
runCodeButton.hidden = true;
runCodeButton.title = 'Run this code';
runCodeButton.setAttribute('aria-label', runCodeButton.title);
var copyCodeClipboardButton = document.createElement('button');
copyCodeClipboardButton.className = 'fa fa-copy clip-button';
copyCodeClipboardButton.innerHTML = '<i class="tooltiptext"></i>';
copyCodeClipboardButton.title = 'Copy to clipboard';
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buttons.insertBefore(runCodeButton, buttons.firstChild);
buttons.insertBefore(copyCodeClipboardButton, buttons.firstChild);
runCodeButton.addEventListener('click', function (e) {
run_rust_code(pre_block);
});
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var undoChangesButton = document.createElement('button');
undoChangesButton.className = 'fa fa-history reset-button';
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let editor = window.ace.edit(code_block);
editor.setValue(editor.originalCode);
editor.clearSelection();
});
}
});
})();
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var html = document.querySelector('html');
var themeToggleButton = document.getElementById('theme-toggle');
var themePopup = document.getElementById('theme-list');
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tomorrowNight: document.querySelector("[href$='tomorrow-night.css']"),
highlight: document.querySelector("[href$='highlight.css']"),
};
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}
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let ace_theme;
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stylesheets.tomorrowNight.disabled = false;
stylesheets.highlight.disabled = true;
ace_theme = "ace/theme/tomorrow_night";
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stylesheets.ayuHighlight.disabled = false;
stylesheets.tomorrowNight.disabled = true;
stylesheets.highlight.disabled = true;
ace_theme = "ace/theme/tomorrow_night";
} else {
stylesheets.ayuHighlight.disabled = true;
stylesheets.tomorrowNight.disabled = true;
stylesheets.highlight.disabled = false;
ace_theme = "ace/theme/dawn";
}
setTimeout(function () {
themeColorMetaTag.content = getComputedStyle(document.body).backgroundColor;
}, 1);
if (window.ace && window.editors) {
window.editors.forEach(function (editor) {
editor.setTheme(ace_theme);
});
}
var previousTheme;
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try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
document.body.className = theme;
html.classList.remove(previousTheme);
html.classList.add(theme);
}
// Set theme
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
set_theme(theme);
themeToggleButton.addEventListener('click', function () {
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hideThemes();
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showThemes();
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set_theme(theme);
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if (!!e.relatedTarget && !themeToggleButton.contains(e.relatedTarget) && !themePopup.contains(e.relatedTarget)) {
hideThemes();
}
});
// Should not be needed, but it works around an issue on macOS & iOS: https://github.com/rust-lang-nursery/mdBook/issues/628
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sidebar.setAttribute('aria-hidden', false);
try { localStorage.setItem('mdbook-sidebar', 'visible'); } catch (e) { }
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sidebar.setAttribute('aria-hidden', true);
try { localStorage.setItem('mdbook-sidebar', 'hidden'); } catch (e) { }
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showSidebar();
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});
sidebarResizeHandle.addEventListener('mousedown', initResize, false);
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}
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}
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html.classList.remove('sidebar-resizing');
window.removeEventListener('mousemove', resize, false);
window.removeEventListener('mouseup', stopResize, false);
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x: e.touches[0].clientX,
time: Date.now()
};
}, { passive: true });
document.addEventListener('touchmove', function (e) {
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return;
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elem.className = 'fa fa-copy tooltipped';
}
var clipboardSnippets = new ClipboardJS('.clip-button', {
text: function (trigger) {
hideTooltip(trigger);
let playpen = trigger.closest("pre");
return playpen_text(playpen);
}
});
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clipboardSnippets.on('error', function (e) {
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/* CSS for UI elements (a.k.a. chrome) */
@import 'variables.css';
::-webkit-scrollbar {
background: var(--bg);
}
::-webkit-scrollbar-thumb {
background: var(--scrollbar);
}
#searchresults a,
.content a:link,
a:visited,
a > .hljs {
color: var(--links);
}
/* Menu Bar */
#menu-bar {
position: -webkit-sticky;
position: sticky;
top: 0;
z-index: 101;
margin: auto calc(0px - var(--page-padding));
}
#menu-bar > #menu-bar-sticky-container {
display: flex;
flex-wrap: wrap;
background-color: var(--bg);
border-bottom-color: var(--bg);
border-bottom-width: 1px;
border-bottom-style: solid;
}
.js #menu-bar > #menu-bar-sticky-container {
transition: transform 0.3s;
}
#menu-bar.bordered > #menu-bar-sticky-container {
border-bottom-color: var(--table-border-color);
}
#menu-bar i, #menu-bar .icon-button {
position: relative;
padding: 0 8px;
z-index: 10;
line-height: 50px;
cursor: pointer;
transition: color 0.5s;
}
@media only screen and (max-width: 420px) {
#menu-bar i, #menu-bar .icon-button {
padding: 0 5px;
}
}
.icon-button {
border: none;
background: none;
padding: 0;
color: inherit;
}
.icon-button i {
margin: 0;
}
.right-buttons {
margin: 0 15px;
}
.right-buttons a {
text-decoration: none;
}
html:not(.sidebar-visible) #menu-bar:not(:hover).folded > #menu-bar-sticky-container {
transform: translateY(-60px);
}
.left-buttons {
display: flex;
margin: 0 5px;
}
.no-js .left-buttons {
display: none;
}
.menu-title {
display: inline-block;
font-weight: 200;
font-size: 20px;
line-height: 50px;
text-align: center;
margin: 0;
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.js .menu-title {
cursor: pointer;
}
.menu-bar,
.menu-bar:visited,
.nav-chapters,
.nav-chapters:visited,
.mobile-nav-chapters,
.mobile-nav-chapters:visited,
.menu-bar .icon-button,
.menu-bar a i {
color: var(--icons);
}
.menu-bar i:hover,
.menu-bar .icon-button:hover,
.nav-chapters:hover,
.mobile-nav-chapters i:hover {
color: var(--icons-hover);
}
/* Nav Icons */
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font-size: 2.5em;
text-align: center;
text-decoration: none;
position: fixed;
top: 50px; /* Height of menu-bar */
bottom: 0;
margin: 0;
max-width: 150px;
min-width: 90px;
display: flex;
justify-content: center;
align-content: center;
flex-direction: column;
transition: color 0.5s;
}
.nav-chapters:hover { text-decoration: none; }
.nav-wrapper {
margin-top: 50px;
display: none;
}
.mobile-nav-chapters {
font-size: 2.5em;
text-align: center;
text-decoration: none;
width: 90px;
border-radius: 5px;
background-color: var(--sidebar-bg);
}
.previous {
float: left;
}
.next {
float: right;
right: var(--page-padding);
}
@media only screen and (max-width: 1080px) {
.nav-wide-wrapper { display: none; }
.nav-wrapper { display: block; }
}
@media only screen and (max-width: 1380px) {
.sidebar-visible .nav-wide-wrapper { display: none; }
.sidebar-visible .nav-wrapper { display: block; }
}
/* Inline code */
:not(pre) > .hljs {
display: inline-block;
vertical-align: middle;
padding: 0.1em 0.3em;
border-radius: 3px;
}
:not(pre):not(a) > .hljs {
color: var(--inline-code-color);
overflow-x: initial;
}
a:hover > .hljs {
text-decoration: underline;
}
pre {
position: relative;
}
pre > .buttons {
position: absolute;
z-index: 100;
right: 5px;
top: 5px;
color: var(--sidebar-fg);
cursor: pointer;
}
pre > .buttons :hover {
color: var(--sidebar-active);
}
pre > .buttons i {
margin-left: 8px;
}
pre > .buttons button {
color: inherit;
background: transparent;
border: none;
cursor: inherit;
}
pre > .result {
margin-top: 10px;
}
/* Search */
#searchresults a {
text-decoration: none;
}
mark {
border-radius: 2px;
padding: 0 3px 1px 3px;
margin: 0 -3px -1px -3px;
background-color: var(--search-mark-bg);
transition: background-color 300ms linear;
cursor: pointer;
}
mark.fade-out {
background-color: rgba(0,0,0,0) !important;
cursor: auto;
}
.searchbar-outer {
margin-left: auto;
margin-right: auto;
max-width: var(--content-max-width);
}
#searchbar {
width: 100%;
margin: 5px auto 0px auto;
padding: 10px 16px;
transition: box-shadow 300ms ease-in-out;
border: 1px solid var(--searchbar-border-color);
border-radius: 3px;
background-color: var(--searchbar-bg);
color: var(--searchbar-fg);
}
#searchbar:focus,
#searchbar.active {
box-shadow: 0 0 3px var(--searchbar-shadow-color);
}
.searchresults-header {
font-weight: bold;
font-size: 1em;
padding: 18px 0 0 5px;
color: var(--searchresults-header-fg);
}
.searchresults-outer {
margin-left: auto;
margin-right: auto;
max-width: var(--content-max-width);
border-bottom: 1px dashed var(--searchresults-border-color);
}
ul#searchresults {
list-style: none;
padding-left: 20px;
}
ul#searchresults li {
margin: 10px 0px;
padding: 2px;
border-radius: 2px;
}
ul#searchresults li.focus {
background-color: var(--searchresults-li-bg);
}
ul#searchresults span.teaser {
display: block;
clear: both;
margin: 5px 0 0 20px;
font-size: 0.8em;
}
ul#searchresults span.teaser em {
font-weight: bold;
font-style: normal;
}
/* Sidebar */
.sidebar {
position: fixed;
left: 0;
top: 0;
bottom: 0;
width: var(--sidebar-width);
font-size: 0.875em;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
overscroll-behavior-y: contain;
background-color: var(--sidebar-bg);
color: var(--sidebar-fg);
}
.sidebar-resizing {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
}
.js:not(.sidebar-resizing) .sidebar {
transition: transform 0.3s; /* Animation: slide away */
}
.sidebar code {
line-height: 2em;
}
.sidebar .sidebar-scrollbox {
overflow-y: auto;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
padding: 10px 10px;
}
.sidebar .sidebar-resize-handle {
position: absolute;
cursor: col-resize;
width: 0;
right: 0;
top: 0;
bottom: 0;
}
.js .sidebar .sidebar-resize-handle {
cursor: col-resize;
width: 5px;
}
.sidebar-hidden .sidebar {
transform: translateX(calc(0px - var(--sidebar-width)));
}
.sidebar::-webkit-scrollbar {
background: var(--sidebar-bg);
}
.sidebar::-webkit-scrollbar-thumb {
background: var(--scrollbar);
}
.sidebar-visible .page-wrapper {
transform: translateX(var(--sidebar-width));
}
@media only screen and (min-width: 620px) {
.sidebar-visible .page-wrapper {
transform: none;
margin-left: var(--sidebar-width);
}
}
.chapter {
list-style: none outside none;
padding-left: 0;
line-height: 2.2em;
}
.chapter li {
color: var(--sidebar-non-existant);
}
.chapter li a {
display: block;
padding: 0;
text-decoration: none;
color: var(--sidebar-fg);
}
.chapter li a:hover {
color: var(--sidebar-active);
}
.chapter li .active {
color: var(--sidebar-active);
}
.spacer {
width: 100%;
height: 3px;
margin: 5px 0px;
}
.chapter .spacer {
background-color: var(--sidebar-spacer);
}
@media (-moz-touch-enabled: 1), (pointer: coarse) {
.chapter li a { padding: 5px 0; }
.spacer { margin: 10px 0; }
}
.section {
list-style: none outside none;
padding-left: 20px;
line-height: 1.9em;
}
/* Theme Menu Popup */
.theme-popup {
position: absolute;
left: 10px;
top: 50px;
z-index: 1000;
border-radius: 4px;
font-size: 0.7em;
color: var(--fg);
background: var(--theme-popup-bg);
border: 1px solid var(--theme-popup-border);
margin: 0;
padding: 0;
list-style: none;
display: none;
}
.theme-popup .default {
color: var(--icons);
}
.theme-popup .theme {
width: 100%;
border: 0;
margin: 0;
padding: 2px 10px;
line-height: 25px;
white-space: nowrap;
text-align: left;
cursor: pointer;
color: inherit;
background: inherit;
font-size: inherit;
}
.theme-popup .theme:hover {
background-color: var(--theme-hover);
}
.theme-popup .theme:hover:first-child,
.theme-popup .theme:hover:last-child {
border-top-left-radius: inherit;
border-top-right-radius: inherit;
}

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/* Base styles and content styles */
@import 'variables.css';
html {
font-family: "Open Sans", sans-serif;
color: var(--fg);
background-color: var(--bg);
text-size-adjust: none;
}
body {
margin: 0;
font-size: 1rem;
overflow-x: hidden;
}
code {
font-family: "Source Code Pro", Consolas, "Ubuntu Mono", Menlo, "DejaVu Sans Mono", monospace, monospace;
font-size: 0.875em; /* please adjust the ace font size accordingly in editor.js */
}
.left { float: left; }
.right { float: right; }
.hidden { display: none; }
.play-button.hidden { display: none; }
h2, h3 { margin-top: 2.5em; }
h4, h5 { margin-top: 2em; }
.header + .header h3,
.header + .header h4,
.header + .header h5 {
margin-top: 1em;
}
h1 a.header:target::before,
h2 a.header:target::before,
h3 a.header:target::before,
h4 a.header:target::before {
display: inline-block;
content: "»";
margin-left: -30px;
width: 30px;
}
.page {
outline: 0;
padding: 0 var(--page-padding);
}
.page-wrapper {
box-sizing: border-box;
}
.js:not(.sidebar-resizing) .page-wrapper {
transition: margin-left 0.3s ease, transform 0.3s ease; /* Animation: slide away */
}
.content {
overflow-y: auto;
padding: 0 15px;
padding-bottom: 50px;
}
.content main {
margin-left: auto;
margin-right: auto;
max-width: var(--content-max-width);
}
.content a { text-decoration: none; }
.content a:hover { text-decoration: underline; }
.content img { max-width: 100%; }
.content .header:link,
.content .header:visited {
color: var(--fg);
}
.content .header:link,
.content .header:visited:hover {
text-decoration: none;
}
table {
margin: 0 auto;
border-collapse: collapse;
}
table td {
padding: 3px 20px;
border: 1px var(--table-border-color) solid;
}
table thead {
background: var(--table-header-bg);
}
table thead td {
font-weight: 700;
border: none;
}
table thead tr {
border: 1px var(--table-header-bg) solid;
}
/* Alternate background colors for rows */
table tbody tr:nth-child(2n) {
background: var(--table-alternate-bg);
}
blockquote {
margin: 20px 0;
padding: 0 20px;
color: var(--fg);
background-color: var(--quote-bg);
border-top: .1em solid var(--quote-border);
border-bottom: .1em solid var(--quote-border);
}
:not(.footnote-definition) + .footnote-definition,
.footnote-definition + :not(.footnote-definition) {
margin-top: 2em;
}
.footnote-definition {
font-size: 0.9em;
margin: 0.5em 0;
}
.footnote-definition p {
display: inline;
}
.tooltiptext {
position: absolute;
visibility: hidden;
color: #fff;
background-color: #333;
transform: translateX(-50%); /* Center by moving tooltip 50% of its width left */
left: -8px; /* Half of the width of the icon */
top: -35px;
font-size: 0.8em;
text-align: center;
border-radius: 6px;
padding: 5px 8px;
margin: 5px;
z-index: 1000;
}
.tooltipped .tooltiptext {
visibility: visible;
}

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#sidebar,
#menu-bar,
.nav-chapters,
.mobile-nav-chapters {
display: none;
}
#page-wrapper.page-wrapper {
transform: none;
margin-left: 0px;
overflow-y: initial;
}
#content {
max-width: none;
margin: 0;
padding: 0;
}
.page {
overflow-y: initial;
}
code {
background-color: #666666;
border-radius: 5px;
/* Force background to be printed in Chrome */
-webkit-print-color-adjust: exact;
}
pre > .buttons {
z-index: 2;
}
a, a:visited, a:active, a:hover {
color: #4183c4;
text-decoration: none;
}
h1, h2, h3, h4, h5, h6 {
page-break-inside: avoid;
page-break-after: avoid;
}
pre, code {
page-break-inside: avoid;
white-space: pre-wrap;
}
.fa {
display: none !important;
}

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/* Globals */
:root {
--sidebar-width: 300px;
--page-padding: 15px;
--content-max-width: 750px;
}
/* Themes */
.ayu {
--bg: hsl(210, 25%, 8%);
--fg: #c5c5c5;
--sidebar-bg: #14191f;
--sidebar-fg: #c8c9db;
--sidebar-non-existant: #5c6773;
--sidebar-active: #ffb454;
--sidebar-spacer: #2d334f;
--scrollbar: var(--sidebar-fg);
--icons: #737480;
--icons-hover: #b7b9cc;
--links: #0096cf;
--inline-code-color: #ffb454;
--theme-popup-bg: #14191f;
--theme-popup-border: #5c6773;
--theme-hover: #191f26;
--quote-bg: hsl(226, 15%, 17%);
--quote-border: hsl(226, 15%, 22%);
--table-border-color: hsl(210, 25%, 13%);
--table-header-bg: hsl(210, 25%, 28%);
--table-alternate-bg: hsl(210, 25%, 11%);
--searchbar-border-color: #848484;
--searchbar-bg: #424242;
--searchbar-fg: #fff;
--searchbar-shadow-color: #d4c89f;
--searchresults-header-fg: #666;
--searchresults-border-color: #888;
--searchresults-li-bg: #252932;
--search-mark-bg: #e3b171;
}
.coal {
--bg: hsl(200, 7%, 8%);
--fg: #98a3ad;
--sidebar-bg: #292c2f;
--sidebar-fg: #a1adb8;
--sidebar-non-existant: #505254;
--sidebar-active: #3473ad;
--sidebar-spacer: #393939;
--scrollbar: var(--sidebar-fg);
--icons: #43484d;
--icons-hover: #b3c0cc;
--links: #2b79a2;
--inline-code-color: #c5c8c6;;
--theme-popup-bg: #141617;
--theme-popup-border: #43484d;
--theme-hover: #1f2124;
--quote-bg: hsl(234, 21%, 18%);
--quote-border: hsl(234, 21%, 23%);
--table-border-color: hsl(200, 7%, 13%);
--table-header-bg: hsl(200, 7%, 28%);
--table-alternate-bg: hsl(200, 7%, 11%);
--searchbar-border-color: #aaa;
--searchbar-bg: #b7b7b7;
--searchbar-fg: #000;
--searchbar-shadow-color: #aaa;
--searchresults-header-fg: #666;
--searchresults-border-color: #98a3ad;
--searchresults-li-bg: #2b2b2f;
--search-mark-bg: #355c7d;
}
.light {
--bg: hsl(0, 0%, 100%);
--fg: #333333;
--sidebar-bg: #fafafa;
--sidebar-fg: #364149;
--sidebar-non-existant: #aaaaaa;
--sidebar-active: #008cff;
--sidebar-spacer: #f4f4f4;
--scrollbar: #cccccc;
--icons: #cccccc;
--icons-hover: #333333;
--links: #4183c4;
--inline-code-color: #6e6b5e;
--theme-popup-bg: #fafafa;
--theme-popup-border: #cccccc;
--theme-hover: #e6e6e6;
--quote-bg: hsl(197, 37%, 96%);
--quote-border: hsl(197, 37%, 91%);
--table-border-color: hsl(0, 0%, 95%);
--table-header-bg: hsl(0, 0%, 80%);
--table-alternate-bg: hsl(0, 0%, 97%);
--searchbar-border-color: #aaa;
--searchbar-bg: #fafafa;
--searchbar-fg: #000;
--searchbar-shadow-color: #aaa;
--searchresults-header-fg: #666;
--searchresults-border-color: #888;
--searchresults-li-bg: #e4f2fe;
--search-mark-bg: #a2cff5;
}
.navy {
--bg: hsl(226, 23%, 11%);
--fg: #bcbdd0;
--sidebar-bg: #282d3f;
--sidebar-fg: #c8c9db;
--sidebar-non-existant: #505274;
--sidebar-active: #2b79a2;
--sidebar-spacer: #2d334f;
--scrollbar: var(--sidebar-fg);
--icons: #737480;
--icons-hover: #b7b9cc;
--links: #2b79a2;
--inline-code-color: #c5c8c6;;
--theme-popup-bg: #161923;
--theme-popup-border: #737480;
--theme-hover: #282e40;
--quote-bg: hsl(226, 15%, 17%);
--quote-border: hsl(226, 15%, 22%);
--table-border-color: hsl(226, 23%, 16%);
--table-header-bg: hsl(226, 23%, 31%);
--table-alternate-bg: hsl(226, 23%, 14%);
--searchbar-border-color: #aaa;
--searchbar-bg: #aeaec6;
--searchbar-fg: #000;
--searchbar-shadow-color: #aaa;
--searchresults-header-fg: #5f5f71;
--searchresults-border-color: #5c5c68;
--searchresults-li-bg: #242430;
--search-mark-bg: #a2cff5;
}
.rust {
--bg: hsl(60, 9%, 87%);
--fg: #262625;
--sidebar-bg: #3b2e2a;
--sidebar-fg: #c8c9db;
--sidebar-non-existant: #505254;
--sidebar-active: #e69f67;
--sidebar-spacer: #45373a;
--scrollbar: var(--sidebar-fg);
--icons: #737480;
--icons-hover: #262625;
--links: #2b79a2;
--inline-code-color: #6e6b5e;
--theme-popup-bg: #e1e1db;
--theme-popup-border: #b38f6b;
--theme-hover: #99908a;
--quote-bg: hsl(60, 5%, 75%);
--quote-border: hsl(60, 5%, 70%);
--table-border-color: hsl(60, 9%, 82%);
--table-header-bg: #b3a497;
--table-alternate-bg: hsl(60, 9%, 84%);
--searchbar-border-color: #aaa;
--searchbar-bg: #fafafa;
--searchbar-fg: #000;
--searchbar-shadow-color: #aaa;
--searchresults-header-fg: #666;
--searchresults-border-color: #888;
--searchresults-li-bg: #dec2a2;
--search-mark-bg: #e69f67;
}

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/* Base16 Atelier Dune Light - Theme */
/* by Bram de Haan (http://atelierbram.github.io/syntax-highlighting/atelier-schemes/dune) */
/* Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) */
/* Atelier-Dune Comment */
.hljs-comment,
.hljs-quote {
color: #AAA;
}
/* Atelier-Dune Red */
.hljs-variable,
.hljs-template-variable,
.hljs-attribute,
.hljs-tag,
.hljs-name,
.hljs-regexp,
.hljs-link,
.hljs-name,
.hljs-selector-id,
.hljs-selector-class {
color: #d73737;
}
/* Atelier-Dune Orange */
.hljs-number,
.hljs-meta,
.hljs-built_in,
.hljs-builtin-name,
.hljs-literal,
.hljs-type,
.hljs-params {
color: #b65611;
}
/* Atelier-Dune Green */
.hljs-string,
.hljs-symbol,
.hljs-bullet {
color: #60ac39;
}
/* Atelier-Dune Blue */
.hljs-title,
.hljs-section {
color: #6684e1;
}
/* Atelier-Dune Purple */
.hljs-keyword,
.hljs-selector-tag {
color: #b854d4;
}
.hljs {
display: block;
overflow-x: auto;
background: #f1f1f1;
color: #6e6b5e;
padding: 0.5em;
}
.hljs-emphasis {
font-style: italic;
}
.hljs-strong {
font-weight: bold;
}
.hljs-addition {
color: #22863a;
background-color: #f0fff4;
}
.hljs-deletion {
color: #b31d28;
background-color: #ffeef0;
}

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<!DOCTYPE HTML>
<html lang="{{ language }}" class="sidebar-visible no-js">
<head>
<!-- Book generated using mdBook -->
<meta charset="UTF-8">
<title>{{ title }}</title>
{{#if is_print }}
<meta name="robots" content="noindex" />
{{/if}}
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<meta name="description" content="{{ description }}">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="theme-color" content="#ffffff" />
<link rel="shortcut icon" href="{{ path_to_root }}{{ favicon }}">
<link rel="stylesheet" href="{{ path_to_root }}css/variables.css">
<link rel="stylesheet" href="{{ path_to_root }}css/general.css">
<link rel="stylesheet" href="{{ path_to_root }}css/chrome.css">
<link rel="stylesheet" href="{{ path_to_root }}css/print.css" media="print">
<!-- Fonts -->
<link rel="stylesheet" href="{{ path_to_root }}FontAwesome/css/font-awesome.css">
<link href="https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" rel="stylesheet" type="text/css">
<link href="https://fonts.googleapis.com/css?family=Source+Code+Pro:500" rel="stylesheet" type="text/css">
<!-- Highlight.js Stylesheets -->
<link rel="stylesheet" href="{{ path_to_root }}highlight.css">
<link rel="stylesheet" href="{{ path_to_root }}tomorrow-night.css">
<link rel="stylesheet" href="{{ path_to_root }}ayu-highlight.css">
<!-- Custom theme stylesheets -->
{{#each additional_css}}
<link rel="stylesheet" href="{{ ../path_to_root }}{{ this }}">
{{/each}}
{{#if mathjax_support}}
<!-- MathJax -->
<script async type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
{{/if}}
</head>
<body class="{{ default_theme }}">
<!-- Provide site root to javascript -->
<script type="text/javascript">
var path_to_root = "{{ path_to_root }}";
var default_theme = "{{ default_theme }}";
</script>
<!-- Work around some values being stored in localStorage wrapped in quotes -->
<script type="text/javascript">
try {
var theme = localStorage.getItem('mdbook-theme');
var sidebar = localStorage.getItem('mdbook-sidebar');
if (theme.startsWith('"') && theme.endsWith('"')) {
localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
}
if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
}
} catch (e) { }
</script>
<!-- Set the theme before any content is loaded, prevents flash -->
<script type="text/javascript">
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
document.body.className = theme;
document.querySelector('html').className = theme + ' js';
</script>
<!-- Hide / unhide sidebar before it is displayed -->
<script type="text/javascript">
var html = document.querySelector('html');
var sidebar = 'hidden';
if (document.body.clientWidth >= 1080) {
try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
sidebar = sidebar || 'visible';
}
html.classList.remove('sidebar-visible');
html.classList.add("sidebar-" + sidebar);
</script>
<nav id="sidebar" class="sidebar" aria-label="Table of contents">
<div class="sidebar-scrollbox">
{{#toc}}{{/toc}}
</div>
<div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
</nav>
<div id="page-wrapper" class="page-wrapper">
<div class="page">
{{> header}}
<div id="menu-bar" class="menu-bar">
<div id="menu-bar-sticky-container">
<div class="left-buttons">
<button id="sidebar-toggle" class="icon-button" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
<i class="fa fa-bars"></i>
</button>
<button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
<i class="fa fa-paint-brush"></i>
</button>
<ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
<li role="none"><button role="menuitem" class="theme" id="light">{{ theme_option "Light" }}</button></li>
<li role="none"><button role="menuitem" class="theme" id="rust">{{ theme_option "Rust" }}</button></li>
<li role="none"><button role="menuitem" class="theme" id="coal">{{ theme_option "Coal" }}</button></li>
<li role="none"><button role="menuitem" class="theme" id="navy">{{ theme_option "Navy" }}</button></li>
<li role="none"><button role="menuitem" class="theme" id="ayu">{{ theme_option "Ayu" }}</button></li>
</ul>
{{#if search_enabled}}
<button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
<i class="fa fa-search"></i>
</button>
{{/if}}
</div>
<h1 class="menu-title">{{ book_title }}</h1>
<div class="right-buttons">
<a href="{{ path_to_root }}print.html" title="Print this book" aria-label="Print this book">
<i id="print-button" class="fa fa-print"></i>
</a>
{{#if git_repository_url}}
<a href="{{git_repository_url}}" title="Git repository" aria-label="Git repository">
<i id="git-repository-button" class="fa {{git_repository_icon}}"></i>
</a>
{{/if}}
</div>
</div>
</div>
{{#if search_enabled}}
<div id="search-wrapper" class="hidden">
<form id="searchbar-outer" class="searchbar-outer">
<input type="search" name="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
</form>
<div id="searchresults-outer" class="searchresults-outer hidden">
<div id="searchresults-header" class="searchresults-header"></div>
<ul id="searchresults">
</ul>
</div>
</div>
{{/if}}
<!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
<script type="text/javascript">
document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
});
</script>
<div id="content" class="content">
<main>
{{{ content }}}
</main>
<nav class="nav-wrapper" aria-label="Page navigation">
<!-- Mobile navigation buttons -->
{{#previous}}
<a rel="prev" href="{{ path_to_root }}{{link}}" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
{{/previous}}
{{#next}}
<a rel="next" href="{{ path_to_root }}{{link}}" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
{{/next}}
<div style="clear: both"></div>
</nav>
</div>
</div>
<nav class="nav-wide-wrapper" aria-label="Page navigation">
{{#previous}}
<a href="{{ path_to_root }}{{link}}" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
{{/previous}}
{{#next}}
<a href="{{ path_to_root }}{{link}}" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
<i class="fa fa-angle-right"></i>
</a>
{{/next}}
</nav>
</div>
{{#if livereload}}
<!-- Livereload script (if served using the cli tool) -->
<script type="text/javascript">
var socket = new WebSocket("{{{livereload}}}");
socket.onmessage = function (event) {
if (event.data === "reload") {
socket.close();
location.reload(true); // force reload from server (not from cache)
}
};
window.onbeforeunload = function() {
socket.close();
}
</script>
{{/if}}
{{#if google_analytics}}
<!-- Google Analytics Tag -->
<script type="text/javascript">
var localAddrs = ["localhost", "127.0.0.1", ""];
// make sure we don't activate google analytics if the developer is
// inspecting the book locally...
if (localAddrs.indexOf(document.location.hostname) === -1) {
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', '{{google_analytics}}', 'auto');
ga('send', 'pageview');
}
</script>
{{/if}}
{{#if playpen_js}}
<script src="{{ path_to_root }}ace.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}editor.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}mode-rust.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}theme-dawn.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}theme-tomorrow_night.js" type="text/javascript" charset="utf-8"></script>
{{/if}}
{{#if search_js}}
<script src="{{ path_to_root }}elasticlunr.min.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}mark.min.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}searcher.js" type="text/javascript" charset="utf-8"></script>
{{/if}}
<script src="{{ path_to_root }}clipboard.min.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}highlight.js" type="text/javascript" charset="utf-8"></script>
<script src="{{ path_to_root }}book.js" type="text/javascript" charset="utf-8"></script>
<!-- Custom JS scripts -->
{{#each additional_js}}
<script type="text/javascript" src="{{ ../path_to_root }}{{this}}"></script>
{{/each}}
{{#if is_print}}
{{#if mathjax_support}}
<script type="text/javascript">
window.addEventListener('load', function() {
MathJax.Hub.Register.StartupHook('End', function() {
window.setTimeout(window.print, 100);
});
});
</script>
{{else}}
<script type="text/javascript">
window.addEventListener('load', function() {
window.setTimeout(window.print, 100);
});
</script>
{{/if}}
{{/if}}
</body>
</html>