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pewdiepie-archdaemon
2e8413a54a
Snapshot current maintainer-preview application changes and regression fixtures for integration into lab. Excludes local runtime data, evaluation outputs and source backups. Focused Python regression selection: 140 passed; full suite not certified.
65 lines
3.2 KiB
Python
65 lines
3.2 KiB
Python
"""Normalize the small theme palette without discarding explicit choices."""
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import re
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THEME_PRESETS = ('dark', 'light', 'midnight', 'cyberpunk', 'retrowave', 'forest',
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'ocean', 'ume', 'terminal', 'organs', 'gpt', 'claude', 'cute',
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'eclipse', 'porcelain', 'arcade', 'blueprint', 'monolith', 'yoyo')
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BACKGROUND_PATTERNS = ('none', 'dots', 'synapse', 'rain', 'constellations',
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'perlin-flow', 'petals', 'sparkles', 'embers',
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'starfield-depth', 'ascii-fireflies')
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def normalize_theme_background(background, accent):
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if background is None:
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background = {'pattern': 'none'}
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if not isinstance(background, dict):
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raise ValueError('background must be an object with a pattern name.')
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pattern = background.get('pattern', 'none')
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if pattern == 'random':
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import random
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pattern = random.choice(BACKGROUND_PATTERNS[1:])
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if pattern not in BACKGROUND_PATTERNS:
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raise ValueError('Unknown background.pattern. Choose: ' + ', '.join(BACKGROUND_PATTERNS) + ', random.')
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result = {'bgPattern': pattern, 'bgEffectColor': accent}
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for key, low, high in (('intensity', 0, 1), ('size', .2, 3), ('speed', .05, 2.5)):
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value = background.get(key, 1)
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if isinstance(value, bool) or not isinstance(value, (float, int)) or not low <= value <= high:
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raise ValueError(f'background.{key} must be a number between {low} and {high}.')
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result['bgEffect' + key.title()] = value
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return result
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def normalize_theme_colors(colors):
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if not isinstance(colors, dict):
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raise ValueError('colors must be an object with bg and accent hex colors.')
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result = {}
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for key, value in colors.items():
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if not isinstance(value, str):
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raise ValueError(f'colors.{key} must be a hex color, for example #d93025.')
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value = value.strip()
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if re.fullmatch(r'#?[0-9a-fA-F]{3}|#?[0-9a-fA-F]{6}', value) is None:
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raise ValueError(f'colors.{key}={value!r} is invalid. Use #RGB or #RRGGBB.')
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value = value.lstrip('#')
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if len(value) == 3:
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value = ''.join(c * 2 for c in value)
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result[key] = '#' + value.lower()
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if 'accent' not in result and 'red' in result:
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result['accent'] = result.pop('red')
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missing = {'bg', 'accent'} - result.keys()
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if missing:
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raise ValueError('Missing colors: ' + ', '.join(sorted(missing)) + '. Other colors are optional.')
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rgb = [int(result['bg'][i:i + 2], 16) / 255 for i in (1, 3, 5)]
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linear = [c / 12.92 if c <= .04045 else ((c + .055) / 1.055) ** 2.4 for c in rgb]
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luminance = sum(c * w for c, w in zip(linear, (.2126, .7152, .0722)))
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light_text = (1.05 / (luminance + .05)) >= ((luminance + .05) / .05)
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result.setdefault('fg', '#ffffff' if light_text else '#000000')
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# Subtle surfaces move toward the contrasting pole, independent of an
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# explicitly chosen foreground that might itself be low contrast.
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target = 255 if light_text else 0
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def surface(amount):
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return '#' + ''.join(f'{round(c * 255 * (1 - amount) + target * amount):02x}' for c in rgb)
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result.setdefault('panel', surface(.06))
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result.setdefault('border', surface(.20))
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return result
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