async def _process_stdout_tty(root: Root, stream: StdStream, stdout: Output,
helper: AttachHelper) -> None:
codec_info = codecs.lookup("utf8")
decoder = codec_info.incrementaldecoder("replace")
while True:
chunk = await stream.read_out()
if chunk is None:
txt = decoder.decode(b"", final=True)
if not txt:
return
else:
txt = decoder.decode(chunk.data)
async with helper.write_sem:
if not helper.quiet and not helper.attach_ready:
# Print header to stdout only,
# logs are printed to stdout and never to
# stderr (but logs printing is stopped by
# helper.attach_ready = True regardless
# what stream had receive text in attached mode.
if helper.log_printed:
s = ATTACH_STARTED_AFTER_LOGS
if root.tty:
s = click.style("√ ", fg="green") + s
stdout.write_raw(s + "\n")
helper.attach_ready = True
stdout.write_raw(txt)
stdout.flush()
def print_formatted_text(
output: Output,
formatted_text: AnyFormattedText,
style: BaseStyle,
style_transformation: Optional[StyleTransformation] = None,
color_depth: Optional[ColorDepth] = None,
) -> None:
"""
Print a list of (style_str, text) tuples in the given style to the output.
"""
fragments = to_formatted_text(formatted_text)
style_transformation = style_transformation or DummyStyleTransformation()
color_depth = color_depth or output.get_default_color_depth()
# Reset first.
output.reset_attributes()
output.enable_autowrap()
last_attrs: Optional[Attrs] = None
# Print all (style_str, text) tuples.
attrs_for_style_string = _StyleStringToAttrsCache(
style.get_attrs_for_style_str, style_transformation)
for style_str, text, *_ in fragments:
attrs = attrs_for_style_string[style_str]
# Set style attributes if something changed.
if attrs != last_attrs:
if attrs:
output.set_attributes(attrs, color_depth)
else:
output.reset_attributes()
last_attrs = attrs
# Eliminate carriage returns
text = text.replace("\r", "")
# Assume that the output is raw, and insert a carriage return before
# every newline. (Also important when the front-end is a telnet client.)
output.write(text.replace("\n", "\r\n"))
# Reset again.
output.reset_attributes()
output.flush()
def print_formatted_text(
output: Output,
formatted_text: AnyFormattedText,
style: BaseStyle,
style_transformation: Optional[StyleTransformation] = None,
color_depth: Optional[ColorDepth] = None) -> None:
"""
Print a list of (style_str, text) tuples in the given style to the output.
"""
fragments = to_formatted_text(formatted_text)
style_transformation = style_transformation or DummyStyleTransformation()
color_depth = color_depth or ColorDepth.default()
# Reset first.
output.reset_attributes()
output.enable_autowrap()
# Print all (style_str, text) tuples.
attrs_for_style_string = _StyleStringToAttrsCache(
style.get_attrs_for_style_str,
style_transformation)
for style_str, text, *_ in fragments:
attrs = attrs_for_style_string[style_str]
if attrs:
output.set_attributes(attrs, color_depth)
else:
output.reset_attributes()
# Assume that the output is raw, and insert a carriage return before
# every newline. (Also important when the front-end is a telnet client.)
assert '\r' not in text
output.write(text.replace('\n', '\r\n'))
# Reset again.
output.reset_attributes()
output.flush()