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# -*- coding: iso-8859-1 -*-
# Copyright (C) 2010 Bastian Kleineidam
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
try:
import win32com
import pythoncom
has_win32com = True
class Error (pythoncom.com_error):
"""Raised on errors."""
pass
except ImportError:
has_win32com = False
class Error (StandardError):
"""Raised on errors."""
pass
def init_win32com ():
"""Initialize the win32com.client cache."""
import win32com.client
if win32com.client.gencache.is_readonly:
#allow gencache to create the cached wrapper objects
win32com.client.gencache.is_readonly = False
# under py2exe the call in gencache to __init__() does not happen
# so we use Rebuild() to force the creation of the gen_py folder
win32com.client.gencache.Rebuild()
def _init ():
if has_win32com:
init_win32com()
_init()
_has_app_cache = {}
def has_word ():
"""Determine if Word is available on the current system."""
if not has_win32com:
return False
try:
import _winreg
key = _winreg.OpenKey(_winreg.HKEY_CLASSES_ROOT, "Word.Application")
_winreg.CloseKey(key)
return True
except (EnvironmentError, ImportError):
pass
return False
def get_word_app ():
"""Return open Word.Application handle, or None on error."""
if not has_word():
return None
# Since this function is called from different threads, initialize
# the COM layer.
pythoncom.CoInitialize()
import win32com.client
app = win32com.client.gencache.EnsureDispatch("Word.Application")
app.Visible = False
return app
def close_word_app (app):
app.Quit()
def open_wordfile (app, filename):
return app.Documents.Open(filename)
def close_wordfile (doc):
doc.Close()
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