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Fix wrong conversion of short hex color codes #20

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Merged
gvalkov merged 1 commit into from
Feb 4, 2026
Merged

Fix wrong conversion of short hex color codes #20

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3 changes: 2 additions & 1 deletion ansimarkup/markup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,8 @@ def sub_tag(self, match: Match, tag_list: List[str], res_list: List[str]) -> str
elif re.match(r"#(?:[a-fA-F0-9]{3}){1,2}$", color):
hex_color = color[1:]
if len(hex_color) == 3:
hex_color *= 2
r, g, b = hex_color
hex_color = r * 2 + g * 2 + b * 2
res = "\033[%s;2;%s;%s;%sm" % ((code,) + hex_to_rgb(hex_color))
elif color.count(",") == 2:
colors = tuple(color.split(","))
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2 changes: 1 addition & 1 deletion tests/test_markup.py
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Expand Up @@ -67,7 +67,7 @@ def test_xterm_color():
def test_xterm_hex():
assert p("<fg #ff0000>1") == p("<fg #FF0000>1") == "\x1b[38;2;255;0;0m" "1"
assert p("<bg #00A000><fg #ff0000>1") == "\x1b[48;2;0;160;0m" "\x1b[38;2;255;0;0m" "1"
assert p("<fg #F12>1</fg #F12>") == p("<fg #F12F12>1</fg #F12F12>") == "\x1b[38;2;241;47;18m" + "1" + S.RESET_ALL
assert p("<fg #F12>1</fg #F12>") == p("<fg #FF1122>1</fg #FF1122>") == "\x1b[38;2;255;17;34m" + "1" + S.RESET_ALL

assert p("<fg #>1</fg #>") == "<fg #>1</fg #>"
assert p("<bg #12>1</bg #12>") == "<bg #12>1</bg #12>"
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