Change CLI entrypoint and allow passing task function to pytask.build.

docs/source/changes.md

@@ -23,6 +23,8 @@ releases are available on [PyPI](https://pypi.org/project/pytask) and
 - {pull}`528` improves the codecov setup and coverage.
 - {pull}`535` reenables and fixes tests with Jupyter.
 - {pull}`536` allows partialed functions to be task functions.
+- {pull}`540` changes the CLI entry-point and allow `pytask.build(tasks=task_func)` as
+  the signatures suggested.
 
 ## 0.4.4 - 2023-12-04
 

pyproject.toml

@@ -87,7 +87,7 @@ Homepage = "https://pytask-dev.readthedocs.io/en/stable"
 Tracker = "https://github.com/pytask-dev/pytask/issues"
 
 [project.scripts]
-pytask = "_pytask.cli:cli"
+pytask = "pytask:cli"
 
 [tool.setuptools]
 include-package-data = true

src/_pytask/build.py

@@ -127,8 +127,8 @@ def build(  # noqa: C901, PLR0912, PLR0913
     force
         Run tasks even though they would be skipped since nothing has changed.
     ignore
-        A pattern to ignore files or directories. Refer to ``pathlib.Path.match``
-        for more info.
+        A pattern to ignore files or directories. Refer to ``pathlib.Path.match`` for
+        more info.
     marker_expression
         Same as ``-m`` on the command line. Select tasks via marker expressions.
     max_failures
@@ -145,7 +145,7 @@ def build(  # noqa: C901, PLR0912, PLR0913
         Start a custom debugger on errors. For example:
         ``--pdbcls=IPython.terminal.debugger:TerminalPdb``
     s
-        Shortcut for ``pytask.build(capture"no")``.
+        Shortcut for ``capture="no"``.
     show_capture
         Choose which captured output should be shown for failed tasks.
     show_errors_immediately
@@ -161,7 +161,8 @@ def build(  # noqa: C901, PLR0912, PLR0913
     strict_markers
         Raise errors for unknown markers.
     tasks
-        A task or a collection of tasks that is passed to ``pytask.build(tasks=...)``.
+        A task or a collection of tasks which can be callables or instances following
+        {class}`~pytask.PTask`.
     task_files
         A pattern to describe modules that contain tasks.
     trace

src/_pytask/collect.py

@@ -38,6 +38,7 @@
 from _pytask.path import shorten_path
 from _pytask.reports import CollectionReport
 from _pytask.shared import find_duplicates
+from _pytask.shared import to_list
 from _pytask.task_utils import COLLECTED_TASKS
 from _pytask.task_utils import task as task_decorator
 from _pytask.typing import is_task_function
@@ -103,7 +104,7 @@ def _collect_from_paths(session: Session) -> None:
 
 def _collect_from_tasks(session: Session) -> None:
     """Collect tasks from user provided tasks via the functional interface."""
-    for raw_task in session.config.get("tasks", ()):
+    for raw_task in to_list(session.config.get("tasks", ())):
         if is_task_function(raw_task):
             if not hasattr(raw_task, "pytask_meta"):
                 raw_task = task_decorator()(raw_task)  # noqa: PLW2901

tests/test_execute.py

@@ -988,6 +988,9 @@ def func(path):
     assert session.exit_code == ExitCode.OK
     assert tmp_path.joinpath("out.txt").exists()
 
+    session = build(tasks=task)
+    assert session.exit_code == ExitCode.OK
+
 
 def test_collect_task(runner, tmp_path):
     source = """