Create entry and print version

requirements.txt

@@ -1,3 +1,4 @@
 selenium >= 4.3.0
 robotframework >= 4.1.3
-robotframework-pythonlibcore >= 3.0.0
+robotframework-pythonlibcore >= 4.4.1
+click >= 8.1.7

src/SeleniumLibrary/entry/__main__.py

@@ -0,0 +1,51 @@
+# Copyright 2008-2011 Nokia Networks
+# Copyright 2011-2016 Ryan Tomac, Ed Manlove and contributors
+# Copyright 2016-     Robot Framework Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import click
+
+from print_version import print_version
+
+CONTEXT_SETTINGS = {"help_option_names": ["-h", "--help"]}
+
+
+@click.group(
+    invoke_without_command=True, context_settings=CONTEXT_SETTINGS, no_args_is_help=True
+)
+@click.option(
+    "--version",
+    is_flag=True,
+    help="Prints versions and exits",
+    callback=print_version,
+    expose_value=False,
+    is_eager=True,
+)
+def cli():
+    """Robot Framework SeleniumLibrary command line tool.
+
+    Possible commands are:
+    translation
+
+
+    translation will generate detaul tranlsation json file from library keywords.
+
+    See each command argument help for more details what (optional) arguments that command supports.
+    """
+    pass
+
+
+
+
+if __name__ == "__main__":
+    cli()

src/SeleniumLibrary/entry/print_version.py

@@ -0,0 +1,47 @@
+# Copyright 2008-2011 Nokia Networks
+# Copyright 2011-2016 Ryan Tomac, Ed Manlove and contributors
+# Copyright 2016-     Robot Framework Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from pathlib import Path
+import re
+import subprocess
+import sys
+
+from selenium import __version__
+
+INSTALL_DIR = Path(__file__).parent.parent
+
+def get_rf_version() -> str:
+    process = subprocess.run(
+        [sys.executable, "-m", "robot", "--version"], capture_output=True, check=False
+    )
+    return process.stdout.decode("utf-8").split(" ")[2]
+
+
+def get_library_version() -> str:
+    init_file = INSTALL_DIR / "__init__.py"
+    with init_file.open("r") as file:
+        data = file.read()
+    return re.search('\n__version__ = "(.*)"', data).group(1)
+
+
+def print_version(ctx, param, value):
+    """Display Python, Robot Framework, SeleniumLibrary and selenium versions"""
+    python_version = (
+        f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"
+    )
+    print(f"Used Python is: {sys.executable}\nVersion: {python_version}")
+    print(f'Robot Framework version: "{get_rf_version()}"')
+    print(f"Installed SeleniumLibrary version is: {get_library_version()}")
+    print(f"Installed selenium version is: {__version__}")