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-rw-r--r--e/lib/python3.11/site-packages/pip/_vendor/rich/bar.py94
1 files changed, 94 insertions, 0 deletions
diff --git a/e/lib/python3.11/site-packages/pip/_vendor/rich/bar.py b/e/lib/python3.11/site-packages/pip/_vendor/rich/bar.py
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+++ b/e/lib/python3.11/site-packages/pip/_vendor/rich/bar.py
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+from typing import Optional, Union
+
+from .color import Color
+from .console import Console, ConsoleOptions, RenderResult
+from .jupyter import JupyterMixin
+from .measure import Measurement
+from .segment import Segment
+from .style import Style
+
+# There are left-aligned characters for 1/8 to 7/8, but
+# the right-aligned characters exist only for 1/8 and 4/8.
+BEGIN_BLOCK_ELEMENTS = ["█", "█", "█", "▐", "▐", "▐", "▕", "▕"]
+END_BLOCK_ELEMENTS = [" ", "▏", "▎", "▍", "▌", "▋", "▊", "▉"]
+FULL_BLOCK = "█"
+
+
+class Bar(JupyterMixin):
+ """Renders a solid block bar.
+
+ Args:
+ size (float): Value for the end of the bar.
+ begin (float): Begin point (between 0 and size, inclusive).
+ end (float): End point (between 0 and size, inclusive).
+ width (int, optional): Width of the bar, or ``None`` for maximum width. Defaults to None.
+ color (Union[Color, str], optional): Color of the bar. Defaults to "default".
+ bgcolor (Union[Color, str], optional): Color of bar background. Defaults to "default".
+ """
+
+ def __init__(
+ self,
+ size: float,
+ begin: float,
+ end: float,
+ *,
+ width: Optional[int] = None,
+ color: Union[Color, str] = "default",
+ bgcolor: Union[Color, str] = "default",
+ ):
+ self.size = size
+ self.begin = max(begin, 0)
+ self.end = min(end, size)
+ self.width = width
+ self.style = Style(color=color, bgcolor=bgcolor)
+
+ def __repr__(self) -> str:
+ return f"Bar({self.size}, {self.begin}, {self.end})"
+
+ def __rich_console__(
+ self, console: Console, options: ConsoleOptions
+ ) -> RenderResult:
+
+ width = min(
+ self.width if self.width is not None else options.max_width,
+ options.max_width,
+ )
+
+ if self.begin >= self.end:
+ yield Segment(" " * width, self.style)
+ yield Segment.line()
+ return
+
+ prefix_complete_eights = int(width * 8 * self.begin / self.size)
+ prefix_bar_count = prefix_complete_eights // 8
+ prefix_eights_count = prefix_complete_eights % 8
+
+ body_complete_eights = int(width * 8 * self.end / self.size)
+ body_bar_count = body_complete_eights // 8
+ body_eights_count = body_complete_eights % 8
+
+ # When start and end fall into the same cell, we ideally should render
+ # a symbol that's "center-aligned", but there is no good symbol in Unicode.
+ # In this case, we fall back to right-aligned block symbol for simplicity.
+
+ prefix = " " * prefix_bar_count
+ if prefix_eights_count:
+ prefix += BEGIN_BLOCK_ELEMENTS[prefix_eights_count]
+
+ body = FULL_BLOCK * body_bar_count
+ if body_eights_count:
+ body += END_BLOCK_ELEMENTS[body_eights_count]
+
+ suffix = " " * (width - len(body))
+
+ yield Segment(prefix + body[len(prefix) :] + suffix, self.style)
+ yield Segment.line()
+
+ def __rich_measure__(
+ self, console: Console, options: ConsoleOptions
+ ) -> Measurement:
+ return (
+ Measurement(self.width, self.width)
+ if self.width is not None
+ else Measurement(4, options.max_width)
+ )