Added new conversor to Html to Pretty test using w3m .

This will replace lynx_dump.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22450 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/transforms/w3m_dump.py

+##############################################################################
+#
+# Copyright (c) 2008 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Rafael Monnerat <rafael@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+import os
+from Products.PortalTransforms.interfaces import itransform
+from Products.PortalTransforms.libtransforms.commandtransform import popentransform
+
+# Conversor using w3m to replace lynx at PortalTransforms...
+
+class w3m_dump(popentransform):
+  __implements__ = itransform
+
+  __name__ = "w3m_dump"
+  inputs   = ('text/html',)
+  output  = 'text/plain'
+  
+  __version__ = '2008.07.11-1'
+
+  binaryName = "w3m"
+  binaryArgs = "-dump -T text/html "
+  useStdin = True
+  
+  def getData(self, couterr):
+    lines = [ line for line in couterr.readlines()]
+    if len(lines) > 0:
+      # This prevent this message be showed
+      # -> "Can't open config directory (/root/.w3m)!"
+      if ".w3m" in lines[0]:
+        lines[0] = "".join(lines[0].split("!")[1:])
+    return "".join(lines)
+
+def register():
+  return w3m_dump()