Handle lit files with no top level content

src/libprs500/ebooks/lrf/html/convert_from.py

@@ -1650,7 +1650,6 @@ def process_file(path, options, logger=None):
                                      re.compile(fpba[2], re.IGNORECASE)]
     if not hasattr(options, 'anchor_ids'):
         options.anchor_ids = True
-    options.use_spine = options.use_spine and options.toc.toc is not None
     files = options.spine if options.use_spine else [path]
     conv = HTMLConverter(book, fonts, options, logger, files)
     if options.use_spine:
@@ -1667,6 +1666,9 @@ def process_file(path, options, logger=None):
     return oname
     
 def try_opf(path, options, logger):
+    if hasattr(options, 'opf'):
+        opf = options.opf
+    else:
         try:
             opf = glob.glob(os.path.join(os.path.dirname(path),'*.opf'))[0]
         except IndexError:

src/libprs500/ebooks/lrf/lit/convert_from.py

@@ -12,6 +12,7 @@
 ##    You should have received a copy of the GNU General Public License along
 ##    with this program; if not, write to the Free Software Foundation, Inc.,
 ##    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+from libprs500.ebooks.metadata.opf import OPFReader
 
 import os, sys, shutil, glob, logging
 from tempfile import mkdtemp
@@ -56,6 +57,14 @@ def process_file(path, options, logger=None):
     lit = os.path.abspath(os.path.expanduser(path))
     tdir = generate_html(lit, logger)
     try:
+        opf = glob.glob(os.path.join(tdir, '*.opf'))
+        if opf:
+            path = opf[0]
+            opf = OPFReader(path)
+            htmlfile = opf.spine.items().next().href
+            print htmlfile
+            options.opf = path
+        else:    
             l = glob.glob(os.path.join(tdir, '*toc*.htm*'))
             if not l:
                 l = glob.glob(os.path.join(tdir, '*top*.htm*'))
@@ -80,6 +89,7 @@ def process_file(path, options, logger=None):
         options.output = os.path.abspath(os.path.expanduser(options.output))
         options.minimum_indent = 100
         options.use_spine = True
+        
         html_process_file(htmlfile, options, logger=logger)
     finally:
         shutil.rmtree(tdir)

src/libprs500/ebooks/metadata/opf.py

@@ -95,10 +95,17 @@ class OPFReader(MetaInformation):
     ENTITY_PATTERN = re.compile(r'&(\S+);')
     
     def __init__(self, stream, dir=os.getcwd()):
+        manage = False
+        if not hasattr(stream, 'read'):
+            manage = True
+            dir = os.path.dirname(stream)
+            stream = open(stream, 'rb')
         self.default_title = stream.name if hasattr(stream, 'name') else 'Unknown' 
         if hasattr(stream, 'seek'):
             stream.seek(0)
         self.soup = BeautifulStoneSoup(stream.read())
+        if manage:
+            stream.close()
         self.series = self.series_index = self.rating = None
         self.manifest = Manifest(self.soup, dir)
         self.spine = Spine(self.soup, self.manifest)