Restore epub target

Author: marijnh

Makefile

@@ -2,7 +2,7 @@ CHAPTERS := $(basename $(shell ls [0-9][0-9]_*.md) .md)
 
 SVGS := $(wildcard img/*.svg)
 
-all: html book.pdf book_mobile.pdf
+all: html book.pdf book_mobile.pdf book.epub
 
 html: $(foreach CHAP,$(CHAPTERS),html/$(CHAP).html) html/js/acorn_codemirror.js \
       code/skillsharing.zip code/solutions/20_3_a_public_space_on_the_web.zip html/js/chapter_info.js
@@ -58,3 +58,20 @@ img/generated/%.pdf: img/%.svg
 
 pdf/%.tex: %.md
 	node src/render_latex.js $< > $@
+
+book.epub: epub/titlepage.xhtml epub/toc.xhtml epub/hints.xhtml $(foreach CHAP,$(CHAPTERS),epub/$(CHAP).xhtml) \
+           epub/content.opf.src epub/style.css src/add_images_to_epub.js
+	rm -f $@
+	grep '<img' epub/*.xhtml | sed -e 's/.*src="\([^"]*\)".*/\1/' | xargs -I{} cp --parents "{}" epub
+	node src/add_images_to_epub.js
+	cd epub; zip -X ../$@ mimetype
+	cd epub; zip -X ../$@ -r * -x mimetype -x content.opf.src
+
+epub/%.xhtml: %.md src/render_html.js
+	node src/render_html.js --epub $< > $@
+
+epub/hints.xhtml: $(foreach CHAP,$(CHAPTERS),$(CHAP).md) src/extract_hints.js src/render_html.js
+	node src/extract_hints.js | node src/render_html.js --epub - > $@
+
+epubcheck: book.epub
+	epubcheck book.epub 2>&1 | grep -v 'img/.*\.svg'

epub/META-INF/container.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<container xmlns="urn:oasis:names:tc:opendocument:xmlns:container" version="1.0">
+  <rootfiles>
+    <rootfile full-path="content.opf" media-type="application/oebps-package+xml"/>
+  </rootfiles>
+</container>

epub/content.opf.src

@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<package xmlns="http://www.idpf.org/2007/opf" version="3.0" xml:lang="en" unique-identifier="pub-id" prefix="cc: http://creativecommons.org/ns#">
+  <metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
+    <dc:title id="title">Eloquent JavaScript</dc:title>
+    <meta refines="#title" property="title-type">main</meta>
+    <dc:creator id="creator">Marijn Haverbeke</dc:creator>
+    <meta refines="#creator" property="file-as">HAVERBEKE, MARIJN</meta>
+    <meta refines="#creator" property="role" scheme="marc:relators">aut</meta>
+    <dc:identifier id="pub-id">net.eloquentjavascript</dc:identifier>
+    <dc:language>en-US</dc:language>
+    <dc:rights>This work is shared with the public using the Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0) license.</dc:rights>
+    <link rel="cc:license" href="http://creativecommons.org/licenses/by-nc/3.0/"/>
+    <meta property="cc:attributionURL">http://eloquentjavascript.net/</meta>
+    <meta property="dcterms:modified">2018-02-25T22:07:00Z</meta>
+  </metadata>
+  <manifest>
+    <item id="titlepage" href="titlepage.xhtml" media-type="application/xhtml+xml"/>
+    <item id="frontmatter" href="frontmatter.xhtml" media-type="application/xhtml+xml"/>
+    <item id="toc" properties="nav" href="toc.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c00_intro" href="00_intro.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c01_values" href="01_values.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c02_program_structure" href="02_program_structure.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c03_functions" href="03_functions.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c04_data" href="04_data.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c05_higher_order" href="05_higher_order.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c06_object" href="06_object.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c07_robot" href="07_robot.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c08_error" href="08_error.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c09_regexp" href="09_regexp.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c10_modules" href="10_modules.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c11_async" href="11_async.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c12_language" href="12_language.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c13_browser" href="13_browser.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c14_dom" href="14_dom.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c15_event" href="15_event.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c16_game" href="16_game.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c17_canvas" href="17_canvas.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c18_http" href="18_http.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c19_paint" href="19_paint.xhtml" media-type="application/xhtml+xml" properties="svg"/>
+    <item id="c20_node" href="20_node.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c21_skillsharing" href="21_skillsharing.xhtml" media-type="application/xhtml+xml"/>
+    <item id="c_hints" href="hints.xhtml" media-type="application/xhtml+xml"/>
+    <item id="style" href="style.css" media-type="text/css"/>
+    <item id="font.cinzel.bold" href="font/cinzel_bold.otf" media-type="application/vnd.ms-opentype"/>
+    <item id="font.pt.regular" href="font/pt_mono.otf" media-type="application/vnd.ms-opentype"/>
+{{images}}
+  </manifest>
+  <spine>
+    <itemref idref="titlepage" linear="yes"/>
+    <itemref idref="frontmatter" linear="yes"/>
+    <itemref idref="toc" linear="yes"/>
+    <itemref idref="c00_intro" linear="yes"/>
+    <itemref idref="c01_values" linear="yes"/>
+    <itemref idref="c02_program_structure" linear="yes"/>
+    <itemref idref="c03_functions" linear="yes"/>
+    <itemref idref="c04_data" linear="yes"/>
+    <itemref idref="c05_higher_order" linear="yes"/>
+    <itemref idref="c06_object" linear="yes"/>
+    <itemref idref="c07_robot" linear="yes"/>
+    <itemref idref="c08_error" linear="yes"/>
+    <itemref idref="c09_regexp" linear="yes"/>
+    <itemref idref="c10_modules" linear="yes"/>
+    <itemref idref="c11_async" linear="yes"/>
+    <itemref idref="c12_language" linear="yes"/>
+    <itemref idref="c13_browser" linear="yes"/>
+    <itemref idref="c14_dom" linear="yes"/>
+    <itemref idref="c15_event" linear="yes"/>
+    <itemref idref="c16_game" linear="yes"/>
+    <itemref idref="c17_canvas" linear="yes"/>
+    <itemref idref="c18_http" linear="yes"/>
+    <itemref idref="c19_paint" linear="yes"/>
+    <itemref idref="c20_node" linear="yes"/>
+    <itemref idref="c21_skillsharing" linear="yes"/>
+    <itemref idref="c_hints" linear="yes"/>
+  </spine>
+</package>

epub/font/cinzel_bold.otf

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+  <head>
+    <link rel="stylesheet" href="style.css"/>
+    <title>Eloquent JavaScript</title>
+    <style>
+      img.logo { vertical-align: text-top; padding: 0px 4px; border: 0; }
+    </style>
+  </head>
+  <body>
+    <h1>Eloquent JavaScript</h1>
+    <p>Written by Marijn Haverbeke.</p>
+
+    <p>Licensed under
+    a <a href="http://creativecommons.org/licenses/by-nc/3.0/">Creative
+    Commons attribution-noncommercial license</a>. All code in this book
+    may also be considered licensed under
+    an <a href="http://opensource.org/licenses/MIT">MIT license</a>.</p>
+
+    <p style="font-size: 80%">Illustrations by various artists: Cover
+    and chapter illustrations by Madalina Tantareanu. Pixel art in
+    Chapters 7 and 16 by Antonio Perdomo Pastor. Regular expression
+    diagrams in Chapter 9 generated
+    with <a href="http://regexper.com">regexper.com</a> by Jeff
+    Avallone. Village photograph in Chapter 11 by Fabrice Creuzot.
+    Game concept for Chapter 15
+    by <a href="http://lessmilk.com">Thomas Palef</a>.</p>
+
+    <p style="font-size: 80%">The third edition was made possible
+    by <a href="https://eloquentjavascript.net/backers3.html">325 financial backers</a>, most
+    notably <a href="https://nextjournal.com/"><img src="img/nextjournal.png"
+    alt="Nextjournal" class="logo"/></a>
+    and <a href="https://www.holbertonschool.com/"><img src="img/holberton.png"
+    alt="Holberton School" class="logo"/></a>. The second edition was
+    supported by <a href="https://eloquentjavascript.net/backers.html">454 backers</a>, with
+    significant contributions
+    from <a href="http://www.mozilla.org/en-US/"><img src="img/mozilla_mini.png"
+    alt="Mozilla" class="logo"/></a>,
+    <a href="http://www.hackreactor.com/"><img src="img/hack_reactor_mini.png"
+    alt="Hack Reactor" class="logo"/></a>,
+    and <a href="http://www.ghostery.com/"><img src="img/ghostery_mini.png"
+    alt="Ghostery" class="logo"/></a>.</p>
+
+    <p>A <a href="https://www.amazon.com/Eloquent-JavaScript-2nd-Ed-Introduction/dp/1593275846">paper
+    version</a> of Eloquent JavaScript, including a bonus chapter, is
+    being brought out by <a href="http://www.nostarch.com/">No Starch
+    Press</a>. They also sell a more polished EPUB version that
+    includes the bonus chapter.</p>
+
+  </body>
+</html>

epub/font/pt_mono.otf

@@ -0,0 +1 @@
+application/epub+zip

epub/frontmatter.xhtml

@@ -0,0 +1,144 @@
+@font-face {
+  font-family: 'Cinzel';
+  font-style: normal;
+  font-weight: 700;
+  src: url(font/cinzel_bold.otf);
+}
+
+@font-face {
+  font-family: 'PT Mono';
+  font-style: normal;
+  font-weight: 400;
+  src: url(font/pt_mono.otf);
+}
+
+body {
+  font-family: Georgia, 'Nimbus Roman No9 L', 'Century Schoolbook L', serif;
+  font-size: 20px;
+  line-height: 1.45;
+  color: black;
+  background: white;
+  text-align: left;
+}
+
+article {
+  padding: 2em 0 5em 0;
+}
+
+pre {
+  padding: 5px 0 5px 15px;
+  line-height: 1.35;
+  margin: 1rem 0;
+  position: relative;
+  font-size: 16px;
+}
+
+code, pre {
+  font-family: 'PT Mono', monospace;
+}
+
+code {
+  font-size: 18px;
+  padding: 0 2px;
+}
+
+h1, h2, h3 {
+  font-family: 'Cinzel', Georgia, serif;
+  font-weight: 700;
+  margin: 1rem 0;
+  letter-spacing: 2px;
+}
+
+h1 {
+  font-size: 130%;
+}
+h2 {
+  font-size: 115%;
+}
+h3 {
+  font-size: 100%;
+}
+
+span.chap_num {
+  display: block;
+  font-size: 60%;
+  color: #aaa;
+  margin-top: -.7em;
+}
+
+blockquote {
+  margin: 0 0 0 3em;
+  padding: 0;
+  font-size: 85%;
+}
+
+blockquote p {
+  color: #333;
+}
+
+blockquote p:first-of-type:before {
+  content: '“';
+}
+
+blockquote p:last-of-type:after {
+  content: '”';
+}
+
+p + footer {
+  margin-top: -.5em;
+}
+
+blockquote footer cite {
+  font-style: italic;
+}
+
+blockquote footer:before {
+  content: '—';
+}
+
+figure img {
+  max-width: 80%;
+  margin-left: 30px;
+}
+
+figure.chapter {
+  text-align: center;
+  margin: 3em 0 2em;
+}
+
+figure.chapter img {
+  max-width: 75%;
+}
+
+figure.framed img {
+  border-radius: 50%;
+  border: 2px solid black;
+}
+
+td {
+  vertical-align: top;
+}
+
+td + td {
+  padding-left: 1em;
+}
+
+table {
+  margin-left: 15px;
+}
+
+/* Syntax highlighting */
+.cm-keyword {color: #506;}
+.cm-atom {color: #106;}
+.cm-number {color: #042;}
+.cm-def {color: #009;}
+.cm-variable-2, .cm-attribute {color: #027;}
+.cm-variable-3 {color: #072;}
+.cm-comment {color: #740;}
+.cm-string {color: #700;}
+.cm-string-2 {color: #740;}
+.cm-tag {color: #170;}
+.cm-keyword {color: #708;}
+.cm-atom {color: #219;}
+.cm-number {color: #164;}
+.cm-def {color: #00f;}

epub/mimetype

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+  <head>
+    <title>Cover</title>
+    <link rel="stylesheet" href="style.css"/>
+    <style type="text/css" title="override_css">
+      @page {padding: 0pt; margin:0pt}
+      body { text-align: center; padding:0pt; margin: 0pt; }
+    </style>
+  </head>
+  <body>
+    <div>
+      <img src="img/cover.jpg" alt="Eloquent JavaScript 3rd edition"/>
+    </div>
+  </body>
+</html>

epub/style.css

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
+  <head>
+    <title>Table of Contents</title>
+    <link rel="stylesheet" href="style.css"/>
+    <style type="text/css">
+      ol.toc {
+        margin: 1em 0;
+        padding: 0;
+      }
+      ol.toc li {
+        margin: 0 0 0 40px;
+        padding: 0;
+        list-style: none;
+      }
+      ol.toc span.parttitle {
+        display: block;
+        float: right;
+        margin: -2px 0;
+        font-weight: normal;
+        font-size: 90%;
+      }
+      span.hidden { visibility: hidden; }
+    </style>
+  </head>
+
+  <body>
+    <h1>Table of Contents</h1>
+    <nav xmlns:epub="http://www.idpf.org/2007/ops" epub:type="toc" id="toc">
+      <ol class="toc">
+        <li><span class="hidden">00. </span><a href="00_intro.xhtml">Introduction</a></li>
+        <li>
+          <span class="parttitle">(Part 1: Language)</span>
+          <span class="hidden">0</span>1. <a href="01_values.xhtml">Values, Types, and Operators</a>
+        </li>
+        <li><span class="hidden">0</span>2. <a href="02_program_structure.xhtml">Program Structure</a></li>
+        <li><span class="hidden">0</span>3. <a href="03_functions.xhtml">Functions</a></li>
+        <li><span class="hidden">0</span>4. <a href="04_data.xhtml">Data Structures: Objects and Arrays</a></li>
+        <li><span class="hidden">0</span>5. <a href="05_higher_order.xhtml">Higher-order Functions</a></li>
+        <li><span class="hidden">0</span>6. <a href="06_object.xhtml">The Secret Life of Objects</a></li>
+        <li><span class="hidden">0</span>7. <a href="07_robot.xhtml">Project: A Robot</a></li>
+        <li><span class="hidden">0</span>8. <a href="08_error.xhtml">Bugs and Errors</a></li>
+        <li><span class="hidden">0</span>9. <a href="09_regexp.xhtml">Regular Expressions</a></li>
+        <li>10. <a href="10_modules.xhtml">Modules</a></li>
+        <li>11. <a href="11_async.xhtml">Asynchronous Programming</a></li>
+        <li>12. <a href="12_language.xhtml">Project: A Programming Language</a></li>
+        <li style="position: relative">
+          <span class="parttitle">(Part 2: Browser)</span>
+          13. <a href="13_browser.xhtml">JavaScript and the Browser<span class="parttitle">(Part 2: Browser)</span></a>
+        </li>
+        <li>14. <a href="14_dom.xhtml">The Document Object Model</a></li>
+        <li>15. <a href="15_event.xhtml">Handling Events</a></li>
+        <li>16. <a href="16_game.xhtml">Project: A Platform Game</a></li>
+        <li>17. <a href="17_canvas.xhtml">Drawing on Canvas</a></li>
+        <li>18. <a href="18_http.xhtml">HTTP and Forms</a></li>
+        <li>19. <a href="19_paint.xhtml">Project: A Pixel Art Editor</a></li>
+        <li style="position: relative">
+          <span class="parttitle">(Part 3: Node)</span>
+          20. <a href="20_node.xhtml">Node.js</a>
+        </li>
+        <li>21. <a href="21_skillsharing.xhtml">Project: Skill-Sharing Website</a></li>
+        <li><span class="hidden">00.</span> <a href="hints.xhtml">Hints to the exercises</a></li>
+      </ol>
+    </nav>
+  </body>
+</html>