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#!/usr/bin/env python3
"""Convert to sentence case"""
import inkex
class SentenceCase(inkex.TextExtension):
"""Convert text to sentence case"""
sentence_start = True
was_punctuation = False
def map_char(self, char):
"""Turn the char into a sentence using class state"""
if char in ".!?":
self.was_punctuation = True
elif ((char.isspace() or self.newline) and self.was_punctuation) or self.newpar:
self.sentence_start = True
self.was_punctuation = False
elif char in '")':
pass
else:
self.was_punctuation = False
if not char.isspace():
self.newline = False
self.newpar = False
if self.sentence_start and char.isalpha():
self.sentence_start = False
return char.upper()
elif not self.sentence_start and char.isalpha():
return char.lower()
return char
if __name__ == "__main__":
SentenceCase().run()
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