[Checkins] SVN: zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py added

[Andreas Jung]

Log message for revision 103590:
  added
  

Changed:
  A   zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py

-=-
Added: zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py
===================================================================
--- zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py	                        (rev 0)
+++ zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py	2009-09-05 12:36:44 UTC (rev 103590)
@@ -0,0 +1,77 @@
+##########################################################################
+# zopyx.convert2 - SmartPrintNG low-level functionality
+#
+# (C) 2007, 2008, ZOPYX Ltd & Co. KG, Tuebingen, Germany
+##########################################################################
+
+import os
+import sys
+import shutil
+
+from convert import BaseConverter
+from util import runcmd, which, win32, checkEnvironment, newTempfile
+from logger import LOG
+
+from tidy import tidyhtml
+
+def _check_calibre():
+    if not which('ebook-convert'):
+        return False
+    return True
+
+calibre_available = _check_calibre()
+
+def html2calibre(html_filename, output_filename=None, **calibre_options):
+    """ Convert a HTML file using calibre """
+
+    if not html_filename.endswith('.html'):
+        shutil.copy(html_filename, html_filename + '.html')
+        html_filename += '.html'
+
+    if not output_filename:
+        output_filename = newTempfile(suffix='.epub')
+
+    if not calibre_available:
+        raise RuntimeError("The external calibre converter isn't available")
+
+    options = list()
+    for k,v in calibre_options.items():
+        if v is None:
+            options.append('--%s ' % k)
+        else:
+            options.append('--%s="%s" ' % (k, v)) 
+
+    if sys.platform == 'win32':
+        raise NotImplementedError('No support for using Calibre on Windows available')
+    else:
+        cmd = '"ebook-convert" "%s" "%s" %s' % (html_filename, output_filename, ' '.join(options))
+    
+    status, output = runcmd(cmd)
+    if status != 0:
+        raise RuntimeError('Error executing: %s' % cmd)
+    return output_filename
+
+
+class HTML2Calibre(BaseConverter):
+
+    name = 'ebook-calibre'
+    output_format = 'epub'
+    visible_name = 'EPUB (Calibre)'
+    visible = True
+
+    @staticmethod
+    def available():
+        return calibre_available
+
+    def convert(self, output_filename=None, **calibre_options):
+        tidy_filename = tidyhtml(self.filename, self.encoding)
+        output_filename = html2calibre(tidy_filename, output_filename, **calibre_options)
+        os.unlink(tidy_filename)
+        return output_filename
+
+
+from registry import registerConverter
+registerConverter(HTML2Calibre)
+
+if __name__ == '__main__':
+    print html2calibre(sys.argv[1], 'output.epub')


Property changes on: zopyx.convert2/branches/calibre-integration/src/zopyx/convert2/calibre.py
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Added: svn:executable
   + *