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16
pipeline.py
16
pipeline.py
@@ -1,6 +1,6 @@
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"""Pipeline execution context and state management for cmdlets.
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"""Pipeline execution context and state management for cmdlet.
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This module provides functions for managing pipeline state, allowing cmdlets to
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This module provides functions for managing pipeline state, allowing cmdlet to
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emit results and control printing behavior within a piped execution context.
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Key Concepts:
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@@ -76,7 +76,7 @@ _PIPELINE_LAST_SELECTION: List[int] = []
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# Track the currently executing command/pipeline string for worker attribution
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_PIPELINE_COMMAND_TEXT: str = ""
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# Shared scratchpad for cmdlets/funacts to stash structured data between stages
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# Shared scratchpad for cmdlet/funacts to stash structured data between stages
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_PIPELINE_VALUES: Dict[str, Any] = {}
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_PIPELINE_MISSING = object()
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@@ -128,8 +128,8 @@ def emit(obj: Any) -> None:
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def emit_list(objects: List[Any]) -> None:
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"""Emit a list of objects to the next pipeline stage.
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This allows cmdlets to emit multiple results that are tracked as a list,
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enabling downstream cmdlets to process all of them or filter by metadata.
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This allows cmdlet to emit multiple results that are tracked as a list,
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enabling downstream cmdlet to process all of them or filter by metadata.
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Args:
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objects: List of objects to emit
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@@ -143,7 +143,7 @@ def print_if_visible(*args: Any, file=None, **kwargs: Any) -> None:
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- Always allow errors printed to stderr by callers (they pass file=sys.stderr).
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- For normal info messages, this suppresses printing for intermediate pipeline stages.
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- Use this instead of log() in cmdlets when you want stage-aware output.
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- Use this instead of log() in cmdlet when you want stage-aware output.
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Args:
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*args: Arguments to print (same as built-in print)
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@@ -426,7 +426,7 @@ def get_ui_library_refresh_callback() -> Optional[Any]:
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def trigger_ui_library_refresh(library_filter: str = 'local') -> None:
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"""Trigger a library refresh in the UI if callback is registered.
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This should be called from cmdlets/funacts after content is added to library.
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This should be called from cmdlet/funacts after content is added to library.
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Args:
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library_filter: Which library to refresh ('local', 'hydrus', etc)
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@@ -732,7 +732,7 @@ def get_last_result_table_row_selection_args(row_index: int) -> Optional[List[st
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def set_current_stage_table(result_table: Optional[Any]) -> None:
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"""Store the current pipeline stage table for @N expansion.
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Used by cmdlets that display tabular results (e.g., download-data with formats)
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Used by cmdlet that display tabular results (e.g., download-data with formats)
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to make their result table available for @N expansion logic.
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Does NOT push to history - purely for command expansion in the current pipeline.
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