/usr/lib/python3/dist-packages/xlsxwriter/comments.py is in python3-xlsxwriter 0.7.3-1.
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#
# Comments - A class for writing the Excel XLSX Worksheet file.
#
# Copyright 2013-2015, John McNamara, jmcnamara@cpan.org
#
import re
from . import xmlwriter
from .utility import xl_rowcol_to_cell
class Comments(xmlwriter.XMLwriter):
"""
A class for writing the Excel XLSX Comments file.
"""
###########################################################################
#
# Public API.
#
###########################################################################
def __init__(self):
"""
Constructor.
"""
super(Comments, self).__init__()
self.author_ids = {}
###########################################################################
#
# Private API.
#
###########################################################################
def _assemble_xml_file(self, comments_data=[]):
# Assemble and write the XML file.
# Write the XML declaration.
self._xml_declaration()
# Write the comments element.
self._write_comments()
# Write the authors element.
self._write_authors(comments_data)
# Write the commentList element.
self._write_comment_list(comments_data)
self._xml_end_tag('comments')
# Close the file.
self._xml_close()
###########################################################################
#
# XML methods.
#
###########################################################################
def _write_comments(self):
# Write the <comments> element.
xmlns = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'
attributes = [('xmlns', xmlns)]
self._xml_start_tag('comments', attributes)
def _write_authors(self, comment_data):
# Write the <authors> element.
author_count = 0
self._xml_start_tag('authors')
for comment in comment_data:
author = comment[3]
if author is not None and author not in self.author_ids:
# Store the author id.
self.author_ids[author] = author_count
author_count += 1
# Write the author element.
self._write_author(author)
self._xml_end_tag('authors')
def _write_author(self, data):
# Write the <author> element.
self._xml_data_element('author', data)
def _write_comment_list(self, comment_data):
# Write the <commentList> element.
self._xml_start_tag('commentList')
for comment in comment_data:
row = comment[0]
col = comment[1]
text = comment[2]
author = comment[3]
# Look up the author id.
author_id = None
if author is not None:
author_id = self.author_ids[author]
# Write the comment element.
self._write_comment(row, col, text, author_id)
self._xml_end_tag('commentList')
def _write_comment(self, row, col, text, author_id):
# Write the <comment> element.
ref = xl_rowcol_to_cell(row, col)
attributes = [('ref', ref)]
if author_id is not None:
attributes.append(('authorId', author_id))
self._xml_start_tag('comment', attributes)
# Write the text element.
self._write_text(text)
self._xml_end_tag('comment')
def _write_text(self, text):
# Write the <text> element.
self._xml_start_tag('text')
# Write the text r element.
self._write_text_r(text)
self._xml_end_tag('text')
def _write_text_r(self, text):
# Write the <r> element.
self._xml_start_tag('r')
# Write the rPr element.
self._write_r_pr()
# Write the text r element.
self._write_text_t(text)
self._xml_end_tag('r')
def _write_text_t(self, text):
# Write the text <t> element.
attributes = []
if re.search('^\s', text) or re.search('\s$', text):
attributes.append(('xml:space', 'preserve'))
self._xml_data_element('t', text, attributes)
def _write_r_pr(self):
# Write the <rPr> element.
self._xml_start_tag('rPr')
# Write the sz element.
self._write_sz()
# Write the color element.
self._write_color()
# Write the rFont element.
self._write_r_font()
# Write the family element.
self._write_family()
self._xml_end_tag('rPr')
def _write_sz(self):
# Write the <sz> element.
attributes = [('val', 8)]
self._xml_empty_tag('sz', attributes)
def _write_color(self):
# Write the <color> element.
attributes = [('indexed', 81)]
self._xml_empty_tag('color', attributes)
def _write_r_font(self):
# Write the <rFont> element.
attributes = [('val', 'Tahoma')]
self._xml_empty_tag('rFont', attributes)
def _write_family(self):
# Write the <family> element.
attributes = [('val', 2)]
self._xml_empty_tag('family', attributes)
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