Add --version option

Signed-off-by: Tushar Goel <[email protected]>

Author: TG1999

ort-setup-py.json

@@ -0,0 +1,40 @@
+[
+  {
+    "key": "ply",
+    "package_name": "ply",
+    "installed_version": "3.11",
+    "dependencies": []
+  },
+  {
+    "key": "rdflib",
+    "package_name": "rdflib",
+    "installed_version": "6.2.0",
+    "dependencies": [
+      {
+        "key": "isodate",
+        "package_name": "isodate",
+        "installed_version": "0.6.1",
+        "dependencies": [
+          {
+            "key": "six",
+            "package_name": "six",
+            "installed_version": "1.16.0",
+            "dependencies": []
+          }
+        ]
+      },
+      {
+        "key": "pyparsing",
+        "package_name": "pyparsing",
+        "installed_version": "3.0.9",
+        "dependencies": []
+      },
+      {
+        "key": "setuptools",
+        "package_name": "setuptools",
+        "installed_version": "65.2.0",
+        "dependencies": []
+      }
+    ]
+  }
+]

src/python_inspector/resolve_cli.py

@@ -31,12 +31,19 @@
 
 TRACE = False
 
-__version__ = "0.6.3"
+__version__ = "0.6.4"
 
 DEFAULT_PYTHON_VERSION = "38"
 PYPI_SIMPLE_URL = "https://pypi.org/simple"
 
 
+def print_version(ctx, param, value):
+    if not value or ctx.resilient_parsing:
+        return
+    click.echo(f"Python-inspector version: {__version__}")
+    ctx.exit()
+
+
 @click.command()
 @click.pass_context
 @click.option(
@@ -155,6 +162,15 @@
     hidden=True,
     help="Enable debug output.",
 )
+@click.option(
+    "-V",
+    "--version",
+    is_flag=True,
+    is_eager=True,
+    expose_value=False,
+    callback=print_version,
+    help="Show the version and exit.",
+)
 @click.help_option("-h", "--help")
 def resolve_dependencies(
     ctx,

tests/test_cli.py

@@ -262,6 +262,12 @@ def test_passing_of_json_pdt_and_json_flags():
     run_cli(options=options, expected_rc=1)
 
 
+def test_version_option():
+    options = ["--version"]
+    result = run_cli(options=options)
+    assert result.output == "0.6.4"
+
+
 def test_passing_of_netrc_file_that_does_not_exist():
     options = ["--specifier", "foo", "--netrc", "bar.txt", "--json", "-"]
     run_cli(options=options, expected_rc=2)