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import textwrap | |
import typing as t | |
from contextlib import contextmanager | |
class TextWrapper(textwrap.TextWrapper): | |
def _handle_long_word( | |
self, | |
reversed_chunks: t.List[str], | |
cur_line: t.List[str], | |
cur_len: int, | |
width: int, | |
) -> None: | |
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()) | |
def extra_indent(self, indent: str) -> t.Iterator[None]: | |
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: str) -> str: | |
rv = [] | |
for idx, line in enumerate(text.splitlines()): | |
indent = self.initial_indent | |
if idx > 0: | |
indent = self.subsequent_indent | |
rv.append(f"{indent}{line}") | |
return "\n".join(rv) | |