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# -*- coding: utf-8 -*-
""" Tablib - ODF Support.
"""
import sys
if sys.version_info[0] > 2:
from io import BytesIO
else:
from cStringIO import StringIO as BytesIO
from tablib.compat import opendocument, style, table, text, unicode
title = 'ods'
extentions = ('ods',)
bold = style.Style(name="bold", family="paragraph")
bold.addElement(style.TextProperties(fontweight="bold", fontweightasian="bold", fontweightcomplex="bold"))
def export_set(dataset):
"""Returns ODF representation of Dataset."""
wb = opendocument.OpenDocumentSpreadsheet()
wb.automaticstyles.addElement(bold)
ws = table.Table(name=dataset.title if dataset.title else 'Tablib Dataset')
wb.spreadsheet.addElement(ws)
dset_sheet(dataset, ws)
stream = BytesIO()
wb.save(stream)
return stream.getvalue()
def export_book(databook):
"""Returns ODF representation of DataBook."""
wb = opendocument.OpenDocumentSpreadsheet()
wb.automaticstyles.addElement(bold)
for i, dset in enumerate(databook._datasets):
ws = table.Table(name=dset.title if dset.title else 'Sheet%s' % (i))
wb.spreadsheet.addElement(ws)
dset_sheet(dset, ws)
stream = BytesIO()
wb.save(stream)
return stream.getvalue()
def dset_sheet(dataset, ws):
"""Completes given worksheet from given Dataset."""
_package = dataset._package(dicts=False)
for i, sep in enumerate(dataset._separators):
_offset = i
_package.insert((sep[0] + _offset), (sep[1],))
for i, row in enumerate(_package):
row_number = i + 1
odf_row = table.TableRow(stylename=bold, defaultcellstylename='bold')
for j, col in enumerate(row):
try:
col = unicode(col, errors='ignore')
except TypeError:
## col is already unicode
pass
ws.addElement(table.TableColumn())
# bold headers
if (row_number == 1) and dataset.headers:
odf_row.setAttribute('stylename', bold)
ws.addElement(odf_row)
cell = table.TableCell()
p = text.P()
p.addElement(text.Span(text=col, stylename=bold))
cell.addElement(p)
odf_row.addElement(cell)
# wrap the rest
else:
try:
if '\n' in col:
ws.addElement(odf_row)
cell = table.TableCell()
cell.addElement(text.P(text=col))
odf_row.addElement(cell)
else:
ws.addElement(odf_row)
cell = table.TableCell()
cell.addElement(text.P(text=col))
odf_row.addElement(cell)
except TypeError:
ws.addElement(odf_row)
cell = table.TableCell()
cell.addElement(text.P(text=col))
odf_row.addElement(cell)
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