1 files changed, 73 insertions, 0 deletions
diff --git a/lib/output/ebook/getConvertOptions.js b/lib/output/ebook/getConvertOptions.js
new file mode 100644
index 0000000..bc80493
--- /dev/null
+++ b/lib/output/ebook/getConvertOptions.js
@@ -0,0 +1,73 @@
+var extend = require('extend');
+
+var Promise = require('../../utils/promise');
+var getPDFTemplate = require('./getPDFTemplate');
+var getCoverPath = require('./getCoverPath');
+
+/**
+    Generate options for ebook-convert
+
+    @param {Output}
+    @return {Promise<Object>}
+*/
+function getConvertOptions(output) {
+    var options = output.getOptions();
+    var format = options.get('format');
+
+    var book = output.getBook();
+    var config = book.getConfig();
+
+    return Promise()
+    .then(function() {
+        var coverPath = getCoverPath(output);
+        var options = {
+            '--cover':                      coverPath,
+            '--title':                      config.getValue('title'),
+            '--comments':                   config.getValue('description'),
+            '--isbn':                       config.getValue('isbn'),
+            '--authors':                    config.getValue('author'),
+            '--language':                   book.getLanguage() || config.getValue('language'),
+            '--book-producer':              'GitBook',
+            '--publisher':                  'GitBook',
+            '--chapter':                    'descendant-or-self::*[contains(concat(\' \', normalize-space(@class), \' \'), \' book-chapter \')]',
+            '--level1-toc':                 'descendant-or-self::*[contains(concat(\' \', normalize-space(@class), \' \'), \' book-chapter-1 \')]',
+            '--level2-toc':                 'descendant-or-self::*[contains(concat(\' \', normalize-space(@class), \' \'), \' book-chapter-2 \')]',
+            '--level3-toc':                 'descendant-or-self::*[contains(concat(\' \', normalize-space(@class), \' \'), \' book-chapter-3 \')]',
+            '--max-levels':                 '1',
+            '--no-chapters-in-toc':         true,
+            '--breadth-first':              true,
+            '--dont-split-on-page-breaks':  format === 'epub'? true : undefined
+        };
+
+        if (format !== 'pdf') {
+            return options;
+        }
+
+        return Promise.all([
+            getPDFTemplate(output, 'header'),
+            getPDFTemplate(output, 'footer')
+        ])
+        .spread(function(headerTpl, footerTpl) {
+            var pdfOptions = config.getValue('pdf').toJS();
+
+            return options = extend(options, {
+                '--chapter-mark':           String(pdfOptions.chapterMark),
+                '--page-breaks-before':     String(pdfOptions.pageBreaksBefore),
+                '--margin-left':            String(pdfOptions.margin.left),
+                '--margin-right':           String(pdfOptions.margin.right),
+                '--margin-top':             String(pdfOptions.margin.top),
+                '--margin-bottom':          String(pdfOptions.margin.bottom),
+                '--pdf-default-font-size':  String(pdfOptions.fontSize),
+                '--pdf-mono-font-size':     String(pdfOptions.fontSize),
+                '--paper-size':             String(pdfOptions.paperSize),
+                '--pdf-page-numbers':       Boolean(pdfOptions.pageNumbers),
+                '--pdf-sans-family':        String(pdfOptions.fontFamily),
+                '--pdf-header-template':    headerTpl,
+                '--pdf-footer-template':    footerTpl
+            });
+        });
+    });
+}
+
+
+module.exports = getConvertOptions;