fix for perl 5.26+

[librarian.git] / librarian / epub.py

diff --git a/librarian/epub.py b/librarian/epub.py
index 3e9056c..c802ec7 100644 (file)
--- a/librarian/epub.py
+++ b/librarian/epub.py
@@ -19,7 +19,7 @@ from tempfile import mkdtemp, NamedTemporaryFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, DCNS, OutputFile

-from librarian.cover import DefaultEbookCover
+from librarian.cover import make_cover

 
 from librarian import functions, get_resource
 
 
 from librarian import functions, get_resource
 


@@ -203,6 +203,8 @@ class Stanza(object):
         for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
             if i:
                 self.open_normal_verse()
         for i, verse_text in enumerate(re.split(r"/\s*\n", text)):
             if i:
                 self.open_normal_verse()

+            if not verse_text.strip():
+                continue

             verse = self.get_open_verse()
             if len(verse):
                 verse[-1].tail = (verse[-1].tail or "") + verse_text
             verse = self.get_open_verse()
             if len(verse):
                 verse[-1].tail = (verse[-1].tail or "") + verse_text


@@ -563,7 +565,7 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
 
     if cover:
         if cover is True:
 
     if cover:
         if cover is True:

-            cover = DefaultEbookCover
+            cover = make_cover

 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)
 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)


@@ -673,12 +675,13 @@ def transform(wldoc, verbose=False, style=None, html_toc=False,
                               ''.join(chars).encode('utf-8'),
                               get_resource('fonts/' + fname),
                               os.path.join(tmpdir, fname)]
                               ''.join(chars).encode('utf-8'),
                               get_resource('fonts/' + fname),
                               os.path.join(tmpdir, fname)]

+            env = {"PERL_USE_UNSAFE_INC": "1"}

             if verbose:
                 print "Running font-optimizer"
             if verbose:
                 print "Running font-optimizer"

-                subprocess.check_call(optimizer_call)
+                subprocess.check_call(optimizer_call, env=env)

             else:
                 dev_null = open(os.devnull, 'w')
             else:
                 dev_null = open(os.devnull, 'w')

-                subprocess.check_call(optimizer_call, stdout=dev_null, stderr=dev_null)
+                subprocess.check_call(optimizer_call, stdout=dev_null, stderr=dev_null, env=env)

             zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
             manifest.append(etree.fromstring(
                 '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))
             zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
             manifest.append(etree.fromstring(
                 '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))