def add_workbook(self, archive):
"""
Add MSExcel workbook to payload of archive.
"""
stream_merge = lambda s: reduce(lambda a, b: '%s%s' % (a, b), s, '')
_series = IFormSeries.providedBy(self.context)
xls_view_cls = SeriesXLSView if _series else DatasetXLSView
view = xls_view_cls(self.context, self.request)
view.update()
filename = view.filename()
payload_iter = view.payload() # iterator of 64k blocks
payload = stream_merge(list(payload_iter)) # concatenate together
archive.writestr(filename, payload)
def add_workbook(self, archive):
"""
Add MSExcel workbook to payload of archive.
"""
stream_merge = lambda s: reduce(lambda a, b: '%s%s' % (a, b), s, '')
_series = IFormSeries.providedBy(self.context)
xls_view_cls = SeriesXLSView if _series else DatasetXLSView
view = xls_view_cls(self.context, self.request)
view.update()
filename = view.filename()
payload_iter = view.payload() # iterator of 64k blocks
payload = stream_merge(list(payload_iter)) # concatenate together
archive.writestr(filename, payload)
def __init__(self, context, request):
if not IFormSeries.providedBy(context):
raise ValueError('%s does not provide IFormSeries' % context)
self.context = context
self.request = request
def __init__(self, context, request):
if not IFormSeries.providedBy(context):
raise ValueError('%s does not provide IFormSeries' % context)
self.context = context
self.request = request
