1 files changed, 31 insertions, 10 deletions
diff --git a/lib/utils/page.js b/lib/utils/page.js
index f24013f..5b4eca8 100644
--- a/lib/utils/page.js
+++ b/lib/utils/page.js
@@ -11,7 +11,8 @@ var links = require('./links');
 var imgUtils = require('./images');
 var fs = require('./fs');
 var batch = require('./batch');
-var code = require('./code');
+
+var parsableExtensions = require('gitbook-parsers').extensions;
 
 // Render a cheerio dom as html
 var renderDom = function($, dom, options) {
@@ -196,11 +197,19 @@ function normalizeHtml(src, options) {
             var absolutePath = links.join(options.base, parts.pathname);
             var anchor = parts.hash || "";
 
+
             // If is in navigation relative: transform as content
             if (options.navigation[absolutePath]) {
                 absolutePath = options.book.contentLink(absolutePath);
             }
 
+            // If md/adoc/rst files is not in summary
+            // or for ebook, signal all files that are outside the summary
+            else if (_.contains(parsableExtensions, path.extname(absolutePath))
+            || _.contains(['epub', 'pdf', 'mobi'], options.book.options.generator)) {
+                options.book.log.warn.ln("page", options.input, "contains an hyperlink to resource outside spine '"+href+"'");
+            }
+
             // Transform as absolute
             href = links.toAbsolute("/"+absolutePath, options.base, options.output)+anchor;
         } else {
@@ -214,26 +223,32 @@ function normalizeHtml(src, options) {
 
     // Highlight code blocks
     $("code").each(function() {
-        // Extract language
+        // Normalize language
         var lang = _.chain(
                 ($(this).attr("class") || "").split(" ")
             )
             .map(function(cl) {
+                // Markdown
                 if (cl.search("lang-") === 0) return cl.slice("lang-".length);
+
+                // Asciidoc
+                if (cl.search("language-") === 0) return cl.slice("language-".length);
+
                 return null;
             })
             .compact()
             .first()
             .value();
 
-        if (lang) {
-            var html = code.highlight(
-                lang,
-                $(this).text()
-            );
+        var source = $(this).text();
+        var html = options.book.template.applyBlock('code', {
+            body: source,
+            kwargs: {
+                language: lang
+            }
+        }).body;
 
-            $(this).html(html);
-        }
+        $(this).html(html);
     });
 
     // Replace glossary terms
@@ -285,7 +300,13 @@ function convertImages(images, options) {
                 if (!image.origin && !_.contains(downloaded, image.origin)) return;
                 options.book.log.debug("download image", image.origin, "...");
                 downloaded.push(image.origin);
-                return options.book.log.debug.promise(fs.writeStream(imgin, request(image.origin)));
+                return options.book.log.debug.promise(fs.writeStream(imgin, request(image.origin)))
+                .fail(function(err) {
+                    if (!_.isError(err)) err = new Error(err);
+
+                    err.message = 'Fail downloading '+image.origin+': '+err.message;
+                    throw err;
+                });
             })
 
             // Write svg if content