feat: add option to include zero based carets dependencies

src/poetry_plugin_up/command.py

@@ -40,6 +40,11 @@ class UpCommand(InstallerCommand):
                 "Include pinned (exact) dependencies when updating to latest."
             ),
         ),
+        option(
+            long_name="zero-based-carets",
+            short_name=None,
+            description="Include zero based carets dependencies.",
+        ),
         option(
             long_name="exclude",
             short_name=None,
@@ -71,6 +76,7 @@ def handle(self) -> int:
         only_packages = self.argument("packages")
         latest = self.option("latest")
         pinned = self.option("pinned")
+        zero_based_carets = self.option("zero-based-carets")
         no_install = self.option("no-install")
         dry_run = self.option("dry-run")
         exclude = self.option("exclude")
@@ -96,6 +102,7 @@ def handle(self) -> int:
                     dependency=dependency,
                     latest=latest,
                     pinned=pinned,
+                    zero_based_carets=zero_based_carets,
                     only_packages=only_packages,
                     pyproject_content=pyproject_content,
                     selector=selector,
@@ -135,6 +142,7 @@ def handle_dependency(
         dependency: Dependency,
         latest: bool,
         pinned: bool,
+        zero_based_carets: bool,
         only_packages: List[str],
         pyproject_content: TOMLDocument,
         selector: VersionSelector,
@@ -169,7 +177,11 @@ def handle_dependency(
 
         # preserve zero based carets ('^0.0') when bumping
         version = re.match(r"\^([0.]+)", dependency.pretty_constraint)
-        if version and candidate.pretty_version.startswith(version[1]):
+        if (
+            not zero_based_carets
+            and version
+            and candidate.pretty_version.startswith(version[1])
+        ):
             return
 
         if (

tests/integration/test_integration.py

@@ -36,6 +36,7 @@ def test_handle_dependency(
         dependency=dependency,
         latest=False,
         pinned=False,
+        zero_based_carets=False,
         only_packages=[],
         exclude=[],
         pyproject_content=content,
@@ -84,6 +85,7 @@ def test_handle_dependency_with_latest(
         dependency=dependency,
         latest=True,
         pinned=True,
+        zero_based_carets=False,
         only_packages=[],
         exclude=[],
         pyproject_content=content,
@@ -132,6 +134,7 @@ def test_handle_dependency_with_zero_caret(
         dependency=dependency,
         latest=True,
         pinned=False,
+        zero_based_carets=False,
         only_packages=[],
         exclude=[],
         pyproject_content=content,
@@ -148,6 +151,55 @@ def test_handle_dependency_with_zero_caret(
     bump_version_in_pyproject_content.assert_not_called()
 
 
+def test_handle_dependency_with_zero_caret_when_included(
+    up_cmd_tester: TestUpCommand,
+    mocker: MockerFixture,
+) -> None:
+    dependency = Dependency(
+        name="foo",
+        constraint="^0",
+        groups=["main"],
+    )
+    new_version = "0.1"
+    package = Package(
+        name=dependency.name,
+        version=new_version,
+    )
+
+    content = parse("")
+
+    selector = Mock()
+    selector.find_best_candidate = Mock(return_value=package)
+    bump_version_in_pyproject_content = mocker.patch(
+        "poetry_plugin_up.command.UpCommand.bump_version_in_pyproject_content",
+        return_value=None,
+    )
+
+    up_cmd_tester.handle_dependency(
+        dependency=dependency,
+        latest=True,
+        pinned=False,
+        zero_based_carets=True,
+        only_packages=[],
+        exclude=[],
+        pyproject_content=content,
+        selector=selector,
+        preserve_wildcard=False,
+    )
+
+    selector.find_best_candidate.assert_called_once_with(
+        package_name=dependency.name,
+        target_package_version="*",
+        allow_prereleases=dependency.allows_prereleases(),
+        source=dependency.source_name,
+    )
+    bump_version_in_pyproject_content.assert_called_once_with(
+        dependency=dependency,
+        new_version=f"^{new_version}",
+        pyproject_content=content,
+    )
+
+
 def test_handle_dependency_excluded(
     up_cmd_tester: TestUpCommand,
     mocker: MockerFixture,
@@ -176,6 +228,7 @@ def test_handle_dependency_excluded(
         dependency=dependency,
         latest=False,
         pinned=False,
+        zero_based_carets=False,
         only_packages=[],
         exclude=["foo"],
         pyproject_content=content,
@@ -215,6 +268,7 @@ def test_handle_dependency_preserve_wildcard(
         dependency=dependency,
         latest=True,
         pinned=False,
+        zero_based_carets=False,
         only_packages=[],
         exclude=[],
         pyproject_content=content,