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- Introduced `DurationDecorators` for full and short duration formatting. - Added `ExtensionDecorators` for formatting extension information. - Created `ResolutionDecorators` for formatting resolution dimensions. - Implemented `SizeDecorators` for full and short size formatting. - Enhanced `TextDecorators` with additional formatting options including blue and grey text, URL formatting, and escaping rich markup. - Developed `TrackDecorators` for formatting video, audio, and subtitle track data. - Refactored `MediaPanelView` to utilize a new `MediaPanelProperties` class for cleaner property management and formatting. - Updated `media_panel_properties.py` to include formatted properties for file info, TMDB data, metadata extraction, media info extraction, and filename extraction. - Bumped version to 0.6.5 in `uv.lock`.
118 lines
4.2 KiB
Python
118 lines
4.2 KiB
Python
"""Conditional formatting decorators.
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Provides decorators for conditional formatting (wrap, replace_slashes, default):
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@conditional_decorators.wrap("[", "]")
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def get_order(self):
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return self.extractor.get('order')
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"""
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from functools import wraps
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from typing import Callable, Any
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class ConditionalDecorators:
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"""Conditional formatting decorators (wrap, replace_slashes, default)."""
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@staticmethod
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def wrap(left: str, right: str = "") -> Callable:
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"""Decorator to wrap value with delimiters if it exists.
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Can be used for prefix-only (right=""), suffix-only (left=""), or both.
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Supports format string placeholders that will be filled from function arguments.
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Usage:
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@conditional_decorators.wrap("[", "]")
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def get_order(self):
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return self.extractor.get('order')
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# Prefix only
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@conditional_decorators.wrap(" ")
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def get_source(self):
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return self.extractor.get('source')
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# Suffix only
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@conditional_decorators.wrap("", ",")
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def get_hdr(self):
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return self.extractor.get('hdr')
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# With placeholders
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@conditional_decorators.wrap("Track {index}: ")
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def get_track(self, data, index):
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return data
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"""
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def decorator(func: Callable) -> Callable:
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@wraps(func)
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def wrapper(*args, **kwargs) -> str:
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result = func(*args, **kwargs)
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if not result:
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return ""
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# Extract format arguments from function signature
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# Skip 'self' (args[0]) and the main data argument
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format_kwargs = {}
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if len(args) > 2: # self, data, index, ...
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# Try to detect named parameters from function signature
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import inspect
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sig = inspect.signature(func)
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param_names = list(sig.parameters.keys())
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# Skip first two params (self, data/track/value)
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for i, param_name in enumerate(param_names[2:], start=2):
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if i < len(args):
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format_kwargs[param_name] = args[i]
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# Also add explicit kwargs
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format_kwargs.update(kwargs)
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# Format left and right with available arguments
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formatted_left = left.format(**format_kwargs) if format_kwargs else left
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formatted_right = right.format(**format_kwargs) if format_kwargs else right
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return f"{formatted_left}{result}{formatted_right}"
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return wrapper
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return decorator
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@staticmethod
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def replace_slashes() -> Callable:
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"""Decorator to replace forward and back slashes with dashes.
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Usage:
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@conditional_decorators.replace_slashes()
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def get_title(self):
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return self.extractor.get('title')
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"""
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def decorator(func: Callable) -> Callable:
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@wraps(func)
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def wrapper(*args, **kwargs) -> str:
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result = func(*args, **kwargs)
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if result:
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return str(result).replace("/", "-").replace("\\", "-")
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return result or ""
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return wrapper
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return decorator
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@staticmethod
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def default(default_value: Any) -> Callable:
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"""Decorator to provide a default value if result is None or empty.
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NOTE: It's better to handle defaults in the extractor itself rather than
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using this decorator. This decorator should only be used when the extractor
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cannot provide a sensible default.
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Usage:
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@conditional_decorators.default("Unknown")
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def get_value(self):
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return self.extractor.get('value')
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"""
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def decorator(func: Callable) -> Callable:
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@wraps(func)
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def wrapper(*args, **kwargs) -> Any:
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result = func(*args, **kwargs)
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return result if result else default_value
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return wrapper
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return decorator
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# Singleton instance
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conditional_decorators = ConditionalDecorators()
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