Fix never_prompt precedence in BaseAction, Allow default_selection to be resolved from index, keys, values, or description

This commit is contained in:
2025-07-18 21:51:25 -04:00
parent fddc3ea8d9
commit 21402bff9a
7 changed files with 490 additions and 44 deletions

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@ -63,7 +63,7 @@ class BaseAction(ABC):
hooks: HookManager | None = None, hooks: HookManager | None = None,
inject_last_result: bool = False, inject_last_result: bool = False,
inject_into: str = "last_result", inject_into: str = "last_result",
never_prompt: bool = False, never_prompt: bool | None = None,
logging_hooks: bool = False, logging_hooks: bool = False,
) -> None: ) -> None:
self.name = name self.name = name
@ -72,7 +72,7 @@ class BaseAction(ABC):
self.shared_context: SharedContext | None = None self.shared_context: SharedContext | None = None
self.inject_last_result: bool = inject_last_result self.inject_last_result: bool = inject_last_result
self.inject_into: str = inject_into self.inject_into: str = inject_into
self._never_prompt: bool = never_prompt self._never_prompt: bool | None = never_prompt
self._skip_in_chain: bool = False self._skip_in_chain: bool = False
self.console: Console = console self.console: Console = console
self.options_manager: OptionsManager | None = None self.options_manager: OptionsManager | None = None
@ -122,7 +122,9 @@ class BaseAction(ABC):
@property @property
def never_prompt(self) -> bool: def never_prompt(self) -> bool:
return self.get_option("never_prompt", self._never_prompt) if self._never_prompt is not None:
return self._never_prompt
return self.get_option("never_prompt", False)
def prepare( def prepare(
self, shared_context: SharedContext, options_manager: OptionsManager | None = None self, shared_context: SharedContext, options_manager: OptionsManager | None = None

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@ -30,7 +30,7 @@ from falyx.themes import OneColors
class SelectFileAction(BaseAction): class SelectFileAction(BaseAction):
""" """
SelectFileAction allows users to select a file from a directory and return: SelectFileAction allows users to select a file(s) from a directory and return:
- file content (as text, JSON, CSV, etc.) - file content (as text, JSON, CSV, etc.)
- or the file path itself. - or the file path itself.
@ -50,6 +50,9 @@ class SelectFileAction(BaseAction):
style (str): Style for the selection options. style (str): Style for the selection options.
suffix_filter (str | None): Restrict to certain file types. suffix_filter (str | None): Restrict to certain file types.
return_type (FileType): What to return (path, content, parsed). return_type (FileType): What to return (path, content, parsed).
number_selections (int | str): How many files to select (1, 2, '*').
separator (str): Separator for multiple selections.
allow_duplicates (bool): Allow selecting the same file multiple times.
prompt_session (PromptSession | None): Prompt session for user input. prompt_session (PromptSession | None): Prompt session for user input.
""" """
@ -217,7 +220,7 @@ class SelectFileAction(BaseAction):
er.record(context) er.record(context)
async def preview(self, parent: Tree | None = None): async def preview(self, parent: Tree | None = None):
label = f"[{OneColors.GREEN}]📁 SelectFilesAction[/] '{self.name}'" label = f"[{OneColors.GREEN}]📁 SelectFileAction[/] '{self.name}'"
tree = parent.add(label) if parent else Tree(label) tree = parent.add(label) if parent else Tree(label)
tree.add(f"[dim]Directory:[/] {str(self.directory)}") tree.add(f"[dim]Directory:[/] {str(self.directory)}")
@ -243,6 +246,6 @@ class SelectFileAction(BaseAction):
def __str__(self) -> str: def __str__(self) -> str:
return ( return (
f"SelectFilesAction(name={self.name!r}, dir={str(self.directory)!r}, " f"SelectFileAction(name={self.name!r}, dir={str(self.directory)!r}, "
f"suffix_filter={self.suffix_filter!r}, return_type={self.return_type})" f"suffix_filter={self.suffix_filter!r}, return_type={self.return_type})"
) )

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@ -25,11 +25,60 @@ from falyx.themes import OneColors
class SelectionAction(BaseAction): class SelectionAction(BaseAction):
""" """
A selection action that prompts the user to select an option from a list or A Falyx Action for interactively or programmatically selecting one or more items
dictionary. The selected option is then returned as the result of the action. from a list or dictionary of options.
If return_key is True, the key of the selected option is returned instead of `SelectionAction` supports both `list[str]` and `dict[str, SelectionOption]`
the value. inputs. It renders a prompt (unless `never_prompt=True`), validates user input
or injected defaults, and returns a structured result based on the specified
`return_type`.
It is commonly used for item pickers, confirmation flows, dynamic parameterization,
or guided workflows in interactive or headless CLI pipelines.
Features:
- Supports single or multiple selections (`number_selections`)
- Dictionary mode allows rich metadata (description, value, style)
- Flexible return values: key(s), value(s), item(s), description(s), or mappings
- Fully hookable lifecycle (`before`, `on_success`, `on_error`, `after`, `on_teardown`)
- Default selection logic supports previous results (`last_result`)
- Can run in headless mode using `never_prompt` and fallback defaults
Args:
name (str): Action name for tracking and logging.
selections (list[str] | dict[str, SelectionOption] | dict[str, Any]):
The available choices. If a plain dict is passed, values are converted
into `SelectionOption` instances.
title (str): Title shown in the selection UI (default: "Select an option").
columns (int): Number of columns in the selection table.
prompt_message (str): Input prompt for the user (default: "Select > ").
default_selection (str | list[str]): Key(s) or index(es) used as fallback selection.
number_selections (int | str): Max number of choices allowed (or "*" for unlimited).
separator (str): Character used to separate multi-selections (default: ",").
allow_duplicates (bool): Whether duplicate selections are allowed.
inject_last_result (bool): If True, attempts to inject the last result as default.
inject_into (str): The keyword name for injected value (default: "last_result").
return_type (SelectionReturnType | str): The type of result to return.
prompt_session (PromptSession | None): Reused or customized prompt_toolkit session.
never_prompt (bool): If True, skips prompting and uses default_selection or last_result.
show_table (bool): Whether to render the selection table before prompting.
Returns:
Any: The selected result(s), shaped according to `return_type`.
Raises:
CancelSignal: If the user chooses the cancel option.
ValueError: If configuration is invalid or no selection can be resolved.
TypeError: If `selections` is not a supported type.
Example:
SelectionAction(
name="PickEnv",
selections={"dev": "Development", "prod": "Production"},
return_type="key",
)
This Action supports use in both interactive menus and chained, non-interactive CLI flows.
""" """
def __init__( def __init__(
@ -46,7 +95,7 @@ class SelectionAction(BaseAction):
title: str = "Select an option", title: str = "Select an option",
columns: int = 5, columns: int = 5,
prompt_message: str = "Select > ", prompt_message: str = "Select > ",
default_selection: str = "", default_selection: str | list[str] = "",
number_selections: int | str = 1, number_selections: int | str = 1,
separator: str = ",", separator: str = ",",
allow_duplicates: bool = False, allow_duplicates: bool = False,
@ -202,6 +251,95 @@ class SelectionAction(BaseAction):
raise ValueError(f"Unsupported return type: {self.return_type}") raise ValueError(f"Unsupported return type: {self.return_type}")
return result return result
async def _resolve_effective_default(self) -> str:
effective_default: str | list[str] = self.default_selection
maybe_result = self.last_result
if self.number_selections == 1:
if isinstance(effective_default, list):
effective_default = effective_default[0] if effective_default else ""
elif isinstance(maybe_result, list):
maybe_result = maybe_result[0] if maybe_result else ""
default = await self._resolve_single_default(maybe_result)
if not default:
default = await self._resolve_single_default(effective_default)
if not default and self.inject_last_result:
logger.warning(
"[%s] Injected last result '%s' not found in selections",
self.name,
maybe_result,
)
return default
if maybe_result and isinstance(maybe_result, list):
maybe_result = [
await self._resolve_single_default(item) for item in maybe_result
]
if (
maybe_result
and self.number_selections != "*"
and len(maybe_result) != self.number_selections
):
raise ValueError(
f"[{self.name}] 'number_selections' is {self.number_selections}, "
f"but last_result has a different length: {len(maybe_result)}."
)
return self.separator.join(maybe_result)
elif effective_default and isinstance(effective_default, list):
effective_default = [
await self._resolve_single_default(item) for item in effective_default
]
if (
effective_default
and self.number_selections != "*"
and len(effective_default) != self.number_selections
):
raise ValueError(
f"[{self.name}] 'number_selections' is {self.number_selections}, "
f"but default_selection has a different length: {len(effective_default)}."
)
return self.separator.join(effective_default)
if self.inject_last_result:
logger.warning(
"[%s] Injected last result '%s' not found in selections",
self.name,
maybe_result,
)
return ""
async def _resolve_single_default(self, maybe_result: str) -> str:
effective_default = ""
if isinstance(self.selections, dict):
if str(maybe_result) in self.selections:
effective_default = str(maybe_result)
elif maybe_result in (
selection.value for selection in self.selections.values()
):
selection = [
key
for key, sel in self.selections.items()
if sel.value == maybe_result
]
if selection:
effective_default = selection[0]
elif maybe_result in (
selection.description for selection in self.selections.values()
):
selection = [
key
for key, sel in self.selections.items()
if sel.description == maybe_result
]
if selection:
effective_default = selection[0]
elif isinstance(self.selections, list):
if str(maybe_result).isdigit() and int(maybe_result) in range(
len(self.selections)
):
effective_default = maybe_result
elif maybe_result in self.selections:
effective_default = str(self.selections.index(maybe_result))
return effective_default
async def _run(self, *args, **kwargs) -> Any: async def _run(self, *args, **kwargs) -> Any:
kwargs = self._maybe_inject_last_result(kwargs) kwargs = self._maybe_inject_last_result(kwargs)
context = ExecutionContext( context = ExecutionContext(
@ -211,28 +349,7 @@ class SelectionAction(BaseAction):
action=self, action=self,
) )
effective_default = str(self.default_selection) effective_default = await self._resolve_effective_default()
maybe_result = str(self.last_result)
if isinstance(self.selections, dict):
if maybe_result in self.selections:
effective_default = maybe_result
elif self.inject_last_result:
logger.warning(
"[%s] Injected last result '%s' not found in selections",
self.name,
maybe_result,
)
elif isinstance(self.selections, list):
if maybe_result.isdigit() and int(maybe_result) in range(
len(self.selections)
):
effective_default = maybe_result
elif self.inject_last_result:
logger.warning(
"[%s] Injected last result '%s' not found in selections",
self.name,
maybe_result,
)
if self.never_prompt and not effective_default: if self.never_prompt and not effective_default:
raise ValueError( raise ValueError(
@ -251,6 +368,9 @@ class SelectionAction(BaseAction):
columns=self.columns, columns=self.columns,
formatter=self.cancel_formatter, formatter=self.cancel_formatter,
) )
if effective_default is None or isinstance(effective_default, int):
effective_default = ""
if not self.never_prompt: if not self.never_prompt:
indices: int | list[int] = await prompt_for_index( indices: int | list[int] = await prompt_for_index(
len(self.selections), len(self.selections),
@ -265,8 +385,13 @@ class SelectionAction(BaseAction):
cancel_key=self.cancel_key, cancel_key=self.cancel_key,
) )
else: else:
if effective_default: if effective_default and self.number_selections == 1:
indices = int(effective_default) indices = int(effective_default)
elif effective_default:
indices = [
int(index)
for index in effective_default.split(self.separator)
]
else: else:
raise ValueError( raise ValueError(
f"[{self.name}] 'never_prompt' is True but no valid " f"[{self.name}] 'never_prompt' is True but no valid "
@ -308,7 +433,15 @@ class SelectionAction(BaseAction):
cancel_key=self.cancel_key, cancel_key=self.cancel_key,
) )
else: else:
keys = effective_default if effective_default and self.number_selections == 1:
keys = effective_default
elif effective_default:
keys = effective_default.split(self.separator)
else:
raise ValueError(
f"[{self.name}] 'never_prompt' is True but no valid "
"default_selection was provided."
)
if keys == self.cancel_key: if keys == self.cancel_key:
raise CancelSignal("User cancelled the selection.") raise CancelSignal("User cancelled the selection.")
@ -337,13 +470,13 @@ class SelectionAction(BaseAction):
if isinstance(self.selections, list): if isinstance(self.selections, list):
sub = tree.add(f"[dim]Type:[/] List[str] ({len(self.selections)} items)") sub = tree.add(f"[dim]Type:[/] List[str] ({len(self.selections)} items)")
for i, item in enumerate(self.selections[:10]): # limit to 10 for i, item in enumerate(self.selections[:10]):
sub.add(f"[dim]{i}[/]: {item}") sub.add(f"[dim]{i}[/]: {item}")
if len(self.selections) > 10: if len(self.selections) > 10:
sub.add(f"[dim]... ({len(self.selections) - 10} more)[/]") sub.add(f"[dim]... ({len(self.selections) - 10} more)[/]")
elif isinstance(self.selections, dict): elif isinstance(self.selections, dict):
sub = tree.add( sub = tree.add(
f"[dim]Type:[/] Dict[str, (str, Any)] ({len(self.selections)} items)" f"[dim]Type:[/] Dict[str, SelectionOption] ({len(self.selections)} items)"
) )
for i, (key, option) in enumerate(list(self.selections.items())[:10]): for i, (key, option) in enumerate(list(self.selections.items())[:10]):
sub.add(f"[dim]{key}[/]: {option.description}") sub.add(f"[dim]{key}[/]: {option.description}")
@ -353,9 +486,30 @@ class SelectionAction(BaseAction):
tree.add(f"[{OneColors.DARK_RED_b}]Invalid selections type[/]") tree.add(f"[{OneColors.DARK_RED_b}]Invalid selections type[/]")
return return
tree.add(f"[dim]Default:[/] '{self.default_selection or self.last_result}'") default = self.default_selection or self.last_result
tree.add(f"[dim]Return:[/] {self.return_type.name.capitalize()}") if isinstance(default, list):
default_display = self.separator.join(str(d) for d in default)
else:
default_display = str(default or "")
tree.add(f"[dim]Default:[/] '{default_display}'")
return_behavior = {
"KEY": "selected key(s)",
"VALUE": "mapped value(s)",
"DESCRIPTION": "description(s)",
"ITEMS": "SelectionOption object(s)",
"DESCRIPTION_VALUE": "{description: value}",
}.get(self.return_type.name, self.return_type.name)
tree.add(
f"[dim]Return:[/] {self.return_type.name.capitalize()}{return_behavior}"
)
tree.add(f"[dim]Prompt:[/] {'Disabled' if self.never_prompt else 'Enabled'}") tree.add(f"[dim]Prompt:[/] {'Disabled' if self.never_prompt else 'Enabled'}")
tree.add(f"[dim]Columns:[/] {self.columns}")
tree.add(
f"[dim]Multi-select:[/] {'Yes' if self.number_selections != 1 else 'No'}"
)
if not parent: if not parent:
self.console.print(tree) self.console.print(tree)

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@ -75,7 +75,7 @@ class ExecutionRegistry:
_store_by_name: dict[str, list[ExecutionContext]] = defaultdict(list) _store_by_name: dict[str, list[ExecutionContext]] = defaultdict(list)
_store_by_index: dict[int, ExecutionContext] = {} _store_by_index: dict[int, ExecutionContext] = {}
_store_all: list[ExecutionContext] = [] _store_all: list[ExecutionContext] = []
_console = Console(color_system="truecolor") _console: Console = console
_index = 0 _index = 0
_lock = Lock() _lock = Lock()
@ -205,8 +205,8 @@ class ExecutionRegistry:
elif status.lower() in ["all", "success"]: elif status.lower() in ["all", "success"]:
final_status = f"[{OneColors.GREEN}]✅ Success" final_status = f"[{OneColors.GREEN}]✅ Success"
final_result = repr(ctx.result) final_result = repr(ctx.result)
if len(final_result) > 1000: if len(final_result) > 50:
final_result = f"{final_result[:1000]}..." final_result = f"{final_result[:50]}..."
else: else:
continue continue

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@ -1 +1 @@
__version__ = "0.1.63" __version__ = "0.1.64"

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@ -1,6 +1,6 @@
[tool.poetry] [tool.poetry]
name = "falyx" name = "falyx"
version = "0.1.63" version = "0.1.64"
description = "Reliable and introspectable async CLI action framework." description = "Reliable and introspectable async CLI action framework."
authors = ["Roland Thomas Jr <roland@rtj.dev>"] authors = ["Roland Thomas Jr <roland@rtj.dev>"]
license = "MIT" license = "MIT"

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@ -0,0 +1,287 @@
import pytest
from falyx.action.selection_action import SelectionAction
from falyx.selection import SelectionOption
@pytest.mark.asyncio
async def test_selection_list_never_prompt_by_value():
action = SelectionAction(
name="test",
selections=["a", "b", "c"],
default_selection="b",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "b"
result = await action()
assert result == "b"
@pytest.mark.asyncio
async def test_selection_list_never_prompt_by_index():
action = SelectionAction(
name="test",
selections=["a", "b", "c"],
default_selection="2",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "2"
result = await action()
assert result == "c"
@pytest.mark.asyncio
async def test_selection_list_never_prompt_by_value_multi_select():
action = SelectionAction(
name="test",
selections=["a", "b", "c"],
default_selection=["b", "c"],
never_prompt=True,
number_selections=2,
)
assert action.never_prompt is True
assert action.default_selection == ["b", "c"]
result = await action()
assert result == ["b", "c"]
@pytest.mark.asyncio
async def test_selection_list_never_prompt_by_index_multi_select():
action = SelectionAction(
name="test",
selections=["a", "b", "c"],
default_selection=["1", "2"],
never_prompt=True,
number_selections=2,
)
assert action.never_prompt is True
assert action.default_selection == ["1", "2"]
result = await action()
assert result == ["b", "c"]
@pytest.mark.asyncio
async def test_selection_prompt_dict_never_prompt():
action = SelectionAction(
name="test",
selections={"a": "Alpha", "b": "Beta", "c": "Gamma"},
default_selection="b",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "b"
result = await action()
assert result == "Beta"
@pytest.mark.asyncio
async def test_selection_prompt_dict_never_prompt_by_value():
action = SelectionAction(
name="test",
selections={"a": "Alpha", "b": "Beta", "c": "Gamma"},
default_selection="Beta",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "Beta"
result = await action()
assert result == "Beta"
@pytest.mark.asyncio
async def test_selection_prompt_dict_never_prompt_by_key():
action = SelectionAction(
name="test",
selections={"a": "Alpha", "b": "Beta", "c": "Gamma"},
default_selection="b",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "b"
result = await action()
assert result == "Beta"
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_key():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection="c",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "c"
result = await action()
assert result == "Gamma Service"
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_description():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection="Alpha",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "Alpha"
result = await action()
assert result == "Alpha Service"
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_value():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection="Beta Service",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == "Beta Service"
result = await action()
assert result == "Beta Service"
@pytest.mark.asyncio
async def test_selection_prompt_dict_never_prompt_by_value_multi_select():
action = SelectionAction(
name="test",
selections={"a": "Alpha", "b": "Beta", "c": "Gamma"},
default_selection=["Beta", "Gamma"],
number_selections=2,
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["Beta", "Gamma"]
result = await action()
assert result == ["Beta", "Gamma"]
@pytest.mark.asyncio
async def test_selection_prompt_dict_never_prompt_by_key_multi_select():
action = SelectionAction(
name="test",
selections={"a": "Alpha", "b": "Beta", "c": "Gamma"},
default_selection=["a", "b"],
number_selections=2,
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["a", "b"]
result = await action()
assert result == ["Alpha", "Beta"]
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_key_multi_select():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection=["b", "c"],
number_selections=2,
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["b", "c"]
result = await action()
assert result == ["Beta Service", "Gamma Service"]
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_description_multi_select():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection=["Alpha", "Gamma"],
number_selections=2,
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["Alpha", "Gamma"]
result = await action()
assert result == ["Alpha Service", "Gamma Service"]
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_value_multi_select():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection=["Beta Service", "Alpha Service"],
number_selections=2,
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["Beta Service", "Alpha Service"]
result = await action()
assert result == ["Beta Service", "Alpha Service"]
@pytest.mark.asyncio
async def test_selection_prompt_map_never_prompt_by_value_wildcard():
prompt_map = {
"a": SelectionOption(description="Alpha", value="Alpha Service"),
"b": SelectionOption(description="Beta", value="Beta Service"),
"c": SelectionOption(description="Gamma", value="Gamma Service"),
}
action = SelectionAction(
name="test",
selections=prompt_map,
default_selection=["Beta Service", "Alpha Service"],
number_selections="*",
never_prompt=True,
)
assert action.never_prompt is True
assert action.default_selection == ["Beta Service", "Alpha Service"]
result = await action()
assert result == ["Beta Service", "Alpha Service"]