forked from genewildish/Mainline
David Gwilliam
c57617bb3d
- 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
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""Adapter wrapping Display as a Stage."""
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from typing import Any
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from engine.pipeline.core import PipelineContext, Stage
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class DisplayStage(Stage):
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"""Adapter wrapping Display as a Stage."""
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def __init__(self, display, name: str = "terminal"):
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self._display = display
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self.name = name
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self.category = "display"
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self.optional = False
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@property
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def capabilities(self) -> set[str]:
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return {"display.output"}
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@property
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def dependencies(self) -> set[str]:
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return {"render.output"} # Display needs rendered content
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@property
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def inlet_types(self) -> set:
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from engine.pipeline.core import DataType
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return {DataType.TEXT_BUFFER} # Display consumes rendered text
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@property
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def outlet_types(self) -> set:
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from engine.pipeline.core import DataType
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return {DataType.NONE} # Display is a terminal stage (no output)
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def init(self, ctx: PipelineContext) -> bool:
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w = ctx.params.viewport_width if ctx.params else 80
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h = ctx.params.viewport_height if ctx.params else 24
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result = self._display.init(w, h, reuse=False)
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return result is not False
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def process(self, data: Any, ctx: PipelineContext) -> Any:
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"""Output data to display."""
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if data is not None:
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self._display.show(data)
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return data
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def cleanup(self) -> None:
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self._display.cleanup()
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