Files
sideline/engine/pipeline/adapters/factory.py
David Gwilliam c57617bb3d fix(performance): use simple height estimation instead of PIL rendering
- Replace estimate_block_height (PIL-based) with estimate_simple_height (word wrap)
- Update viewport filter tests to match new height-based filtering (~4 items vs 24)
- Fix CI task duplication in mise.toml (remove redundant depends)

Closes #38
Closes #36
2026-03-18 22:33:36 -07:00

39 lines
1.4 KiB
Python

"""Factory functions for creating stage instances."""
from engine.pipeline.adapters.camera import CameraStage
from engine.pipeline.adapters.data_source import DataSourceStage
from engine.pipeline.adapters.display import DisplayStage
from engine.pipeline.adapters.effect_plugin import EffectPluginStage
from engine.pipeline.adapters.transform import FontStage
def create_stage_from_display(display, name: str = "terminal") -> DisplayStage:
"""Create a DisplayStage from a display instance."""
return DisplayStage(display, name=name)
def create_stage_from_effect(effect_plugin, name: str) -> EffectPluginStage:
"""Create an EffectPluginStage from an effect plugin."""
return EffectPluginStage(effect_plugin, name=name)
def create_stage_from_source(data_source, name: str = "headlines") -> DataSourceStage:
"""Create a DataSourceStage from a data source."""
return DataSourceStage(data_source, name=name)
def create_stage_from_camera(camera, name: str = "vertical") -> CameraStage:
"""Create a CameraStage from a camera instance."""
return CameraStage(camera, name=name)
def create_stage_from_font(
font_path: str | None = None,
font_size: int | None = None,
font_ref: str | None = "default",
name: str = "font",
) -> FontStage:
"""Create a FontStage with specified font configuration."""
# FontStage currently doesn't use these parameters but keeps them for compatibility
return FontStage(name=name)