def emit(self, record: logging.LogRecord) -> None:
style: Optional[Style] = None
# If we are given a diagnostic error to present, present it with indentation.
assert isinstance(record.args, tuple)
if record.msg == "[present-diagnostic] %s" and len(record.args) == 1:
diagnostic_error = record.args[0]
assert isinstance(diagnostic_error, DiagnosticPipError)
renderable: ConsoleRenderable = IndentedRenderable(
diagnostic_error, indent=get_indentation()
)
else:
message = self.format(record)
renderable = self.render_message(record, message)
if record.levelno is not None:
if record.levelno >= logging.ERROR:
style = Style(color="red")
elif record.levelno >= logging.WARNING:
style = Style(color="yellow")
try:
self.console.print(renderable, overflow="ignore", crop=False, style=style)
except Exception:
self.handleError(record)
def __rich_console__(self, console: Console,
options: ConsoleOptions) -> RenderResult:
for y in range(0, 5):
for x in range(options.max_width):
h = x / options.max_width
l = 0.1 + ((y / 5) * 0.7)
r1, g1, b1 = colorsys.hls_to_rgb(h, l, 1.0)
r2, g2, b2 = colorsys.hls_to_rgb(h, l + 0.7 / 10, 1.0)
bgcolor = Color.from_rgb(r1 * 255, g1 * 255, b1 * 255)
color = Color.from_rgb(r2 * 255, g2 * 255, b2 * 255)
yield Segment("▄", Style(color=color, bgcolor=bgcolor))
yield Segment.line()
def __rich_console__(self, console: Console,
options: ConsoleOptions) -> Iterable[Segment]:
height = console.size.height - 3
for y in range(0, height):
for x in range(options.max_width):
h = x / options.max_width
l = y / (height + 1)
r1, g1, b1 = colorsys.hls_to_rgb(h, l, 1.0)
r2, g2, b2 = colorsys.hls_to_rgb(h, l + (1 / height / 2),
1.0)
bgcolor = Color.from_rgb(r1 * 255, g1 * 255, b1 * 255)
color = Color.from_rgb(r2 * 255, g2 * 255, b2 * 255)
yield Segment("▄", Style(color=color, bgcolor=bgcolor))
yield Segment.line()
def __rich__(self) -> "Table":
from pip._vendor.rich.color import Color
from pip._vendor.rich.style import Style
from pip._vendor.rich.text import Text
from pip._vendor.rich.table import Table
table = Table(
"index",
"RGB",
"Color",
title="Palette",
caption=f"{len(self._colors)} colors",
highlight=True,
caption_justify="right",
)
for index, color in enumerate(self._colors):
table.add_row(
str(index),
repr(color),
Text(" " * 16, style=Style(bgcolor=Color.from_rgb(*color))),
)
return table
cursor_info = CONSOLE_CURSOR_INFO()
GetConsoleCursorInfo(self._handle, cursor_info=cursor_info)
return int(cursor_info.dwSize)
if __name__ == "__main__":
handle = GetStdHandle()
from pip._vendor.rich.console import Console
console = Console()
term = LegacyWindowsTerm(sys.stdout)
term.set_title("Win32 Console Examples")
style = Style(color="black", bgcolor="red")
heading = Style.parse("black on green")
# Check colour output
console.rule("Checking colour output")
console.print("[on red]on red!")
console.print("[blue]blue!")
console.print("[yellow]yellow!")
console.print("[bold yellow]bold yellow!")
console.print("[bright_yellow]bright_yellow!")
console.print("[dim bright_yellow]dim bright_yellow!")
console.print("[italic cyan]italic cyan!")
console.print("[bold white on blue]bold white on blue!")
console.print("[reverse bold white on blue]reverse bold white on blue!")
console.print("[bold black on cyan]bold black on cyan!")