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- import textwrap
- from contextlib import contextmanager
- class TextWrapper(textwrap.TextWrapper):
- def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width):
- space_left = max(width - cur_len, 1)
- if self.break_long_words:
- last = reversed_chunks[-1]
- cut = last[:space_left]
- res = last[space_left:]
- cur_line.append(cut)
- reversed_chunks[-1] = res
- elif not cur_line:
- cur_line.append(reversed_chunks.pop())
- @contextmanager
- def extra_indent(self, indent):
- old_initial_indent = self.initial_indent
- old_subsequent_indent = self.subsequent_indent
- self.initial_indent += indent
- self.subsequent_indent += indent
- try:
- yield
- finally:
- self.initial_indent = old_initial_indent
- self.subsequent_indent = old_subsequent_indent
- def indent_only(self, text):
- rv = []
- for idx, line in enumerate(text.splitlines()):
- indent = self.initial_indent
- if idx > 0:
- indent = self.subsequent_indent
- rv.append(indent + line)
- return "\n".join(rv)
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