50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
|
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())
|
||
|
|
|
||
|
|
@contextmanager
|
||
|
|
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)
|