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Hoisting methods out of loop for performance

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This commit is contained in:
Darren Burns
2022-08-31 17:47:01 +01:00
parent 17eae1849b
commit 4aa1401b6f
1 changed files with 9 additions and 6 deletions
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15
src/textual/_opacity.py
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@@ -22,6 +22,9 @@ def _apply_opacity(
have identical foreground and background colors to input segments.
"""
_Segment = Segment
from_rich_color = Color.from_rich_color
from_color = Style.from_color
blend = base_background.blend
for segment in segments:
text, style, _ = segment
if not style:
@@ -30,13 +33,13 @@ def _apply_opacity(
blended_style = style
if style.color:
color = Color.from_rich_color(style.color)
blended_foreground = base_background.blend(color, factor=opacity)
blended_style += Style.from_color(color=blended_foreground.rich_color)
color = from_rich_color(style.color)
blended_foreground = blend(color, factor=opacity)
blended_style += from_color(color=blended_foreground.rich_color)
if style.bgcolor:
bgcolor = Color.from_rich_color(style.bgcolor)
blended_background = base_background.blend(bgcolor, factor=opacity)
blended_style += Style.from_color(bgcolor=blended_background.rich_color)
bgcolor = from_rich_color(style.bgcolor)
blended_background = blend(bgcolor, factor=opacity)
blended_style += from_color(bgcolor=blended_background.rich_color)
yield _Segment(text, blended_style)