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scripts: generate-alt-random-writes: add support for emitting 256-indexed colors

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Daniel Eklöf 2020-11-15 14:00:20 +01:00
parent 5aa97189df
commit c679da7316
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GPG key ID: 5BBD4992C116573F
1 changed files with 15 additions and 0 deletions
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15
scripts/generate-alt-random-writes.py
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@ -11,6 +11,7 @@ class ColorVariant(enum.IntEnum):
NONE = enum.auto()
REGULAR = enum.auto()
BRIGHT = enum.auto()
CUBE = enum.auto()
RGB = enum.auto()
@ -22,6 +23,7 @@ def main():
parser.add_argument('--rows', type=int)
parser.add_argument('--colors-regular', action='store_true')
parser.add_argument('--colors-bright', action='store_true')
parser.add_argument('--colors-256', action='store_true')
parser.add_argument('--colors-rgb', action='store_true')
parser.add_argument('--scroll', action='store_true')
parser.add_argument('--scroll-region', action='store_true')
@ -49,6 +51,7 @@ def main():
color_variants = ([ColorVariant.NONE] +
([ColorVariant.REGULAR] if opts.colors_regular else []) +
([ColorVariant.BRIGHT] if opts.colors_bright else []) +
([ColorVariant.CUBE] if opts.colors_256 else []) +
([ColorVariant.RGB] if opts.colors_rgb else []))
# Enter alt screen
@ -90,6 +93,18 @@ def main():
idx = rand.read(1)[0] % 8
out.write(f'\033[{base + idx}m')
elif color_variant == ColorVariant.CUBE:
do_bg = rand.read(1)[0] % 2
base = 48 if do_bg else 38
idx = rand.read(1)[0] % 256
if rand.read(1)[0] % 2:
# Old-style
out.write(f'\033[{base};5;{idx}m')
else:
# New-style (sub-parameter based)
out.write(f'\033[{base}:2:5:{idx}m')
elif color_variant == ColorVariant.RGB:
do_bg = rand.read(1)[0] % 2
base = 48 if do_bg else 38