Fix #1757 (Metadata fields not editable)

src/calibre/ebooks/epub/from_html.py

@@ -454,12 +454,9 @@ def convert(htmlfile, opts, notification=None, create_epub=True,
         
         cpath = os.path.join(tdir, 'content', 'resources', '_cover_.jpg')
         if os.path.exists(cpath):
-            opf.add_path_to_manifest(cpath, 'image/jpeg')    
+            opf.add_path_to_manifest(cpath, 'image/jpeg')
         with open(opf_path, 'wb') as f:
-            raw = opf.render()
-            if not raw.startswith('<?xml '):
-                raw = '<?xml version="1.0"  encoding="UTF-8"?>\n'+raw
-            f.write(raw)
+            f.write(opf.render())
         ncx_path = os.path.join(os.path.dirname(opf_path), 'toc.ncx')
         if os.path.exists(ncx_path) and os.stat(ncx_path).st_size > opts.profile.flow_size:
             logger.info('Condensing NCX from %d bytes...'%os.stat(ncx_path).st_size)
@@ -475,7 +472,7 @@ def convert(htmlfile, opts, notification=None, create_epub=True,
             logger.info(_('Output written to ')+opts.output)
         
         if opts.show_opf:
-            print open(os.path.join(tdir, 'metadata.opf')).read()
+            print open(opf_path, 'rb').read()
         
         if opts.extract_to is not None:
             if os.path.exists(opts.extract_to):

src/calibre/ebooks/html.py

@@ -1007,7 +1007,6 @@ def merge_metadata(htmlfile, opf, opts):
             mi =  get_metadata(open(htmlfile, 'rb'), 'html')
         except:
             mi = MetaInformation(None, None)
-    
     if opts.from_opf is not None and os.access(opts.from_opf, os.R_OK):
         mi.smart_update(OPF(open(opts.from_opf, 'rb'), os.path.abspath(os.path.dirname(opts.from_opf))))
     for attr in ('title', 'authors', 'publisher', 'tags', 'comments'):

src/calibre/ebooks/metadata/__init__.py

@@ -247,6 +247,12 @@ class MetaInformation(object):
         if getattr(mi, 'cover_data', None) and mi.cover_data[0] is not None:
             self.cover_data = mi.cover_data
             
+    def format_series_index(self):
+        try:
+            x = float(self.series_index)
+        except ValueError:
+            x = 1.0
+        return '%d'%x if int(x) == x else '%.2f'%x
             
     def __unicode__(self):
         ans = u''
@@ -267,7 +273,7 @@ class MetaInformation(object):
         if self.tags:
             ans += u'Tags     : ' + u', '.join([unicode(t) for t in self.tags]) + '\n'
         if self.series:
-            ans += u'Series   : '+unicode(self.series) + ' #%d\n'%self.series_index  
+            ans += u'Series   : '+unicode(self.series) + ' #%s\n'%self.format_series_index()  
         if self.language:
             ans += u'Language : '     + unicode(self.language) + u'\n'
         return ans.strip()
@@ -277,11 +283,11 @@ class MetaInformation(object):
         ans += [(_('Author(s)'), (authors_to_string(self.authors) if self.authors else _('Unknown')))]
         ans += [(_('Publisher'), unicode(self.publisher))]
         ans += [(_('Producer'), unicode(self.book_producer))]
-        ans += [(_('Category'), unicode(self.category))]
         ans += [(_('Comments'), unicode(self.comments))]
         ans += [('ISBN', unicode(self.isbn))]
         ans += [(_('Tags'), u', '.join([unicode(t) for t in self.tags]))]
-        ans += [(_('Series'), unicode(self.series))]
+        if self.series:
+            ans += [(_('Series'), unicode(self.series))+ ' #%s'%self.format_series_index()]
         ans += [(_('Language'), unicode(self.language))]
         for i, x in enumerate(ans):
             ans[i] = u'<tr><td><b>%s</b></td><td>%s</td></tr>'%x

src/calibre/ebooks/metadata/opf2.py

@@ -789,7 +789,10 @@ class OPF(object):
         return elem
         
     def render(self, encoding='utf-8'):
-        return etree.tostring(self.root, encoding='utf-8', pretty_print=True)
+        raw = etree.tostring(self.root, encoding=encoding, pretty_print=True)
+        if not raw.lstrip().startswith('<?xml '):
+            raw = '<?xml version="1.0"  encoding="%s"?>\n'%encoding.upper()+raw
+        return raw
     
     def smart_update(self, mi):
         for attr in ('author_sort', 'title_sort', 'comments', 'category',
@@ -877,7 +880,8 @@ class OPFCreator(MetaInformation):
         self.guide = Guide.from_opf_guide(guide_element, self.base_path)
         self.guide.set_basedir(self.base_path)
             
-    def render(self, opf_stream, ncx_stream=None, ncx_manifest_entry=None):
+    def render(self, opf_stream=sys.stdout, ncx_stream=None, 
+               ncx_manifest_entry=None):
         from calibre.resources import opf_template
         from calibre.utils.genshi.template import MarkupTemplate
         template = MarkupTemplate(opf_template)

src/calibre/gui2/dialogs/epub.py

@@ -18,7 +18,7 @@ from calibre.gui2 import error_dialog, choose_images, pixmap_to_data, ResizableD
 from calibre.ebooks.epub.from_any import SOURCE_FORMATS, config as epubconfig
 from calibre.ebooks.metadata import MetaInformation
 from calibre.ptempfile import PersistentTemporaryFile
-from calibre.ebooks.metadata.opf import OPFCreator
+from calibre.ebooks.metadata.opf2 import OPFCreator
 from calibre.ebooks.metadata import authors_to_string, string_to_authors