add Book theme (Liberation fonts need to be in /fonts/ on the server)

src/book/init.rs

@@ -134,6 +134,9 @@ impl BookBuilder {
         let mut general_css = File::create(cssdir.join("general.css"))?;
         general_css.write_all(theme::GENERAL_CSS)?;
 
+        let mut book_css = File::create(cssdir.join("book.css"))?;
+        book_css.write_all(theme::BOOK_CSS)?;
+        
         let mut chrome_css = File::create(cssdir.join("chrome.css"))?;
         chrome_css.write_all(theme::CHROME_CSS)?;
 

src/renderer/html_handlebars/hbs_renderer.rs

@@ -119,6 +119,7 @@ impl HtmlHandlebars {
 
         write_file(destination, "book.js", &theme.js)?;
         write_file(destination, "css/general.css", &theme.general_css)?;
+        write_file(destination, "css/book.css", &theme.book_css)?;
         write_file(destination, "css/chrome.css", &theme.chrome_css)?;
         write_file(destination, "css/print.css", &theme.print_css)?;
         write_file(destination, "css/variables.css", &theme.variables_css)?;
@@ -558,7 +559,7 @@ fn fix_code_blocks(html: &str) -> String {
             let after = &caps[3];
 
             format!(
-                r#"<code{before}class="{classes}"{after}>"#,
+                r#"<code{before}class="block  {classes}"{after}>"#,
                 before = before,
                 classes = classes,
                 after = after

src/theme/book.js

@@ -331,6 +331,12 @@ function playpen_text(playpen) {
             stylesheets.tomorrowNight.disabled = true;
             stylesheets.highlight.disabled = true;
 
+            ace_theme = "ace/theme/tomorrow_night";
+        } else if (theme == 'classic') {
+            stylesheets.ayuHighlight.disabled = true;
+            stylesheets.tomorrowNight.disabled = true;
+            stylesheets.highlight.disabled = true;
+
             ace_theme = "ace/theme/tomorrow_night";
         } else {
             stylesheets.ayuHighlight.disabled = true;

src/theme/css/book.css

@@ -0,0 +1,68 @@
+@font-face {
+  font-family: "Liberation Serif";
+  src: url("/fonts/LiberationSerif-Regular.ttf");
+  font-weight: normal;
+}
+@font-face {
+  font-family: "Liberation Serif";
+  src: url("/fonts/LiberationSerif-Bold.ttf");
+  font-weight: bold;
+}
+@font-face {
+  font-family: "Liberation Serif";
+  src: url("/fonts/LiberationSerif-Italic.ttf");
+  font-style: italic;
+}
+@font-face {
+  font-family: "Liberation Mono";
+  src: url("/fonts/LiberationMono-Regular.ttf");
+  font-weight: normal;
+}
+
+body {
+    font-family: "Liberation Serif", serif;
+}
+p {
+    text-align: justify;
+    line-height: 1.25em;
+}
+code {
+    font-family: "Liberation Mono", monospace;
+}
+pre {
+    margin-left: 2em;
+}
+pre pre {
+    margin-left: 0;
+}
+pre.playpen > div.buttons {
+    float: right;
+    height: 0;
+}
+em {
+    font-style: italic;
+}
+h3::before {
+    content: "¶";
+    width: 1em;
+    display: inline-block;
+    margin-left: -1em;
+}
+h4::before {
+    content: "§";
+    width: 1em;
+    display: inline-block;
+    margin-left: -1em;
+}
+#menu-bar-sticky-container {
+    background-color: rgba(255, 255, 255, 0.8) !important;
+}
+
+@media print {
+    .bottons {
+        display: none;
+    }
+    body {
+        font-size: 11pt;
+    }
+}

src/theme/index.hbs

@@ -13,6 +13,7 @@
         <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/book.css">
         <link rel="stylesheet" href="{{ path_to_root }}css/print.css" media="print">
 
         <!-- Fonts -->
@@ -24,7 +25,6 @@
         <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 }}">
@@ -102,6 +102,7 @@
                                 <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>
+                                <li role="none"><button role="menuitem" class="theme" id="book">{{ theme_option "Book" }}</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">

src/theme/mod.rs

@@ -15,6 +15,7 @@ pub static INDEX: &'static [u8] = include_bytes!("index.hbs");
 pub static HEADER: &'static [u8] = include_bytes!("header.hbs");
 pub static CHROME_CSS: &'static [u8] = include_bytes!("css/chrome.css");
 pub static GENERAL_CSS: &'static [u8] = include_bytes!("css/general.css");
+pub static BOOK_CSS: &'static [u8] = include_bytes!("css/book.css");
 pub static PRINT_CSS: &'static [u8] = include_bytes!("css/print.css");
 pub static VARIABLES_CSS: &'static [u8] = include_bytes!("css/variables.css");
 pub static FAVICON: &'static [u8] = include_bytes!("favicon.png");
@@ -49,6 +50,7 @@ pub struct Theme {
     pub header: Vec<u8>,
     pub chrome_css: Vec<u8>,
     pub general_css: Vec<u8>,
+    pub book_css: Vec<u8>,
     pub print_css: Vec<u8>,
     pub variables_css: Vec<u8>,
     pub favicon: Vec<u8>,
@@ -80,6 +82,7 @@ impl Theme {
                 (theme_dir.join("book.js"), &mut theme.js),
                 (theme_dir.join("css/chrome.css"), &mut theme.chrome_css),
                 (theme_dir.join("css/general.css"), &mut theme.general_css),
+                (theme_dir.join("css/book.css"), &mut theme.book_css),
                 (theme_dir.join("css/print.css"), &mut theme.print_css),
                 (
                     theme_dir.join("css/variables.css"),
@@ -121,6 +124,7 @@ impl Default for Theme {
             header: HEADER.to_owned(),
             chrome_css: CHROME_CSS.to_owned(),
             general_css: GENERAL_CSS.to_owned(),
+            book_css: BOOK_CSS.to_owned(),
             print_css: PRINT_CSS.to_owned(),
             variables_css: VARIABLES_CSS.to_owned(),
             favicon: FAVICON.to_owned(),
@@ -176,6 +180,7 @@ mod tests {
             "favicon.png",
             "css/chrome.css",
             "css/general.css",
+            "css/book.css",
             "css/print.css",
             "css/variables.css",
             "book.js",
@@ -208,6 +213,7 @@ mod tests {
             highlight_css: Vec::new(),
             tomorrow_night_css: Vec::new(),
             ayu_highlight_css: Vec::new(),
+            book_css: Vec::new(),
             highlight_js: Vec::new(),
             clipboard_js: Vec::new(),
         };