Add epub generation

Default to xelatex latex engine for pdf generation to
handle utf-8 properly.

1 files changed, 32 insertions, 3 deletions

diff --git a/panfry/document.py b/panfry/document.py
index 0013254..969d5f4 100755
--- a/panfry/document.py
+++ b/panfry/document.py
@@ -64,7 +64,12 @@ class Document:
     @property
     def title(self):
         if self.header.firstline.startswith('%'):
-            return self.header.firstline.split('%')[1].strip()
+            title = self.header.firstline.split('%')[1].strip()
+            for line in self.header.lines[1:]:
+                if line.startswith('%'):
+                    break
+                title = '%s %s' % (title, line.strip())
+            return title
         else:
             return pages[0].title
 
@@ -140,7 +145,7 @@ class Document:
         return links
 
     @property
-    def pdf_filename(self):
+    def filename_base(self):
         filename = self.title
         filename = re.sub(r'\s+', ' ', filename)
         filename = re.sub(r'[\n ]', '_', filename)
@@ -149,7 +154,15 @@ class Document:
         filename = re.sub(r'-_', '-', filename)
         filename = re.sub(r'-+', '-', filename)
 
-        return filename + '.pdf'
+        return filename
+
+    @property
+    def pdf_filename(self):
+        return self.filename_base + '.pdf'
+
+    @property
+    def epub_filename(self):
+        return self.filename_base + '.epub'
 
     def publish_pdf(self, pub_path):
         pdf_path = os.path.join(pub_path, self.pdf_filename)
@@ -161,11 +174,27 @@ class Document:
         doc.markdown = src
 
         pandoc.set_cwd(os.path.abspath(self.src_path))
+        doc.add_argument('latex-engine=xelatex')
         doc.to_file(pdf_path)
         pandoc.set_cwd(None)
 
         return self.pdf_filename
 
+    def publish_epub(self, pub_path):
+        epub_path = os.path.join(pub_path, self.epub_filename)
+        src = self.header.source
+        for page in self.pages:
+            src += '\n%s' % page.source
+
+        doc = pandoc.Document()
+        doc.markdown = src
+
+        pandoc.set_cwd(os.path.abspath(self.src_path))
+        doc.to_file(epub_path)
+        pandoc.set_cwd(None)
+
+        return self.epub_filename
+
     def publish_css(self, pub_path):
         src = os.path.join(self.src_path, 'css')
         dst = os.path.join(pub_path, 'css')