Merge pull request #283 from GitbookIO/feature/pdfoptions

Add more options for PDF

1 files changed, 21 insertions, 14 deletions

diff --git a/lib/generate/ebook/index.js b/lib/generate/ebook/index.js
index 0c5a664..cec0909 100644
--- a/lib/generate/ebook/index.js
+++ b/lib/generate/ebook/index.js
@@ -15,11 +15,6 @@ var stringUtils = require("../../utils/string");
  */
 var Generator = function() {
     BaseGenerator.apply(this, arguments);
-
-    // Options for eBook generation
-    this.options = _.defaults(this.options, {
-        extension: "epub"
-    });
 };
 util.inherits(Generator, BaseGenerator);
 
@@ -29,7 +24,7 @@ Generator.prototype.finish = function() {
     return BaseGenerator.prototype.finish.apply(this)
     .then(function() {
         var d = Q.defer();
-        var format = that.options.extension || path.extname(that.options.output);
+        var format = that.options.extension || path.extname(that.options.output).replace("\.", "") || "pdf";
 
         if (!that.options.cover && fs.existsSync(path.join(that.options.output, "cover.jpg"))) {
             that.options.cover = path.join(that.options.output, "cover.jpg");
@@ -46,21 +41,33 @@ Generator.prototype.finish = function() {
         };
 
         if (format == "pdf") {
+            var pdfOptions = _.defaults(that.options.pdf || {}, {
+                "fontSize": 12,
+                "toc": true,
+                "paperSize": "a4",
+                "margin": {
+                    "right": 62,
+                    "left": 62,
+                    "top": 36,
+                    "bottom": 36
+                }
+            });
+
             _.extend(_options, {
-                "--margin-left": "62",
-                "--margin-right": "62",
-                "--margin-top": "36",
-                "--margin-bottom": "36",
-                "--pdf-add-toc": true,
-                "--pdf-default-font-size": "12",
-                "--paper-size": "a4",
+                "--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-add-toc": Boolean(pdfOptions.toc),
+                "--pdf-default-font-size": String(pdfOptions.fontSize),
+                "--paper-size": String(pdfOptions.paperSize),
             });
         }
 
         var command = [
             "ebook-convert",
             path.join(that.options.output, "index.html"),
-            path.join(that.options.output, "index."+that.options.extension),
+            path.join(that.options.output, "index."+format),
             stringUtils.optionsToShellArgs(_options)
         ].join(" ");