Initial release 0.0.1

poetry.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Poetry 2.4.1 and should not be changed by hand.
+package = []
+
+[metadata]
+lock-version = "2.1"
+python-versions = ">=3.10,<4.0"
+content-hash = "7b8fc01b274bd807fb00372bbc8e138330f15ae7978ed61e180f3b17ec076725"

pyproject.toml

@@ -1,16 +1,17 @@
 [project]
 name = "schedls"
 version = "0.0.1"
-description = ""
+description = "Inspect and manage Linux scheduled jobs"
 authors = [
     { name = "Marco D'Aleo", email = "marco@marcodaleo.com" }
 ]
 license = "GPL-3.0-or-later"
 readme = "README.md"
 requires-python = ">=3.10,<4.0"
-dependencies = [
+dependencies = []
-]
 
+[project.scripts]
+schedls = "schedls.cli:main"
 
 [build-system]
 requires = ["poetry-core>=2.0.0,<3.0.0"]

src/schedls/cli.py

@@ -0,0 +1,35 @@
+import argparse
+import subprocess
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(
+        prog="schedls",
+        description="Inspect and manage Linux scheduled jobs.",
+    )
+
+    parser.add_argument(
+        "--version",
+        action="version",
+        version="schedls 0.0.1",
+    )
+
+    subparsers = parser.add_subparsers(dest="command")
+
+    calendar = subparsers.add_parser(
+        "calendar",
+        help="Validate and inspect a systemd calendar expression",
+    )
+    calendar.add_argument("expression")
+
+    args = parser.parse_args()
+
+    if args.command == "calendar":
+        result = subprocess.run(
+            ["systemd-analyze", "calendar", args.expression],
+            check=False,
+        )
+        return result.returncode
+
+    parser.print_help()
+    return 0