chore: remove unused CLIs (#2677)

In this PR:
- Remove CLI in `generate_repo.py` and `generate_pr_description.py`
since these CLIs are migrated to `entry_point.py`.

library_generation/cli/generate_monorepo_gapic_bom.py

@@ -14,7 +14,6 @@
 import click as click
 
 from library_generation.utils.pom_generator import generate_gapic_bom
-from library_generation.utils.pom_generator import generate_root_pom
 
 
 @click.group(invoke_without_command=False)

library_generation/generate_pr_description.py

@@ -15,57 +15,14 @@
 import calendar
 import os
 import shutil
-import click as click
 from typing import Dict
 from git import Commit, Repo
-from library_generation.model.generation_config import GenerationConfig, from_yaml
+from library_generation.model.generation_config import GenerationConfig
 from library_generation.utils.proto_path_utils import find_versioned_proto_path
 from library_generation.utils.commit_message_formatter import format_commit_message
 from library_generation.utils.commit_message_formatter import wrap_override_commit
 
 
-@click.group(invoke_without_command=False)
-@click.pass_context
-@click.version_option(message="%(version)s")
-def main(ctx):
-    pass
-
-
-@main.command()
-@click.option(
-    "--generation-config-yaml",
-    required=True,
-    type=str,
-    help="""
-    Path to generation_config.yaml that contains the metadata about
-    library generation.
-    The googleapis commit in the configuration is the latest commit,
-    inclusively, from which the commit message is considered.
-    """,
-)
-@click.option(
-    "--baseline-commit",
-    required=True,
-    type=str,
-    help="""
-    The baseline (oldest) commit, exclusively, from which the commit message is
-    considered.
-    This commit should be an ancestor of googleapis commit in configuration.
-    """,
-)
-def generate(
-    generation_config_yaml: str,
-    baseline_commit: str,
-) -> None:
-    idx = generation_config_yaml.rfind("/")
-    config_path = generation_config_yaml[:idx]
-    generate_pr_descriptions(
-        config=from_yaml(generation_config_yaml),
-        baseline_commit=baseline_commit,
-        description_path=config_path,
-    )
-
-
 def generate_pr_descriptions(
     config: GenerationConfig,
     baseline_commit: str,
@@ -218,7 +175,3 @@ def __get_commit_timestamp(commit: Commit) -> int:
     :return: the timestamp of the commit
     """
     return calendar.timegm(commit.committed_datetime.utctimetuple())
-
-
-if __name__ == "__main__":
-    main()

library_generation/generate_repo.py

@@ -12,79 +12,13 @@
 # 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 as click
 import library_generation.utils.utilities as util
 from library_generation.generate_composed_library import generate_composed_library
-from library_generation.model.generation_config import GenerationConfig, from_yaml
+from library_generation.model.generation_config import GenerationConfig
 from library_generation.model.library_config import LibraryConfig
 from library_generation.utils.monorepo_postprocessor import monorepo_postprocessing
 
 
-@click.group(invoke_without_command=False)
-@click.pass_context
-@click.version_option(message="%(version)s")
-def main(ctx):
-    pass
-
-
-@main.command()
-@click.option(
-    "--generation-config-yaml",
-    required=True,
-    type=str,
-    help="""
-    Path to generation_config.yaml that contains the metadata about
-    library generation
-    """,
-)
-@click.option(
-    "--target-library-names",
-    required=False,
-    default=None,
-    type=str,
-    help="""
-    A list of libraries will be generated.
-    
-    If specified, only the `library` whose library_name is in
-    target-library-names will be generated.
-    If not specified, all libraries in the configuration yaml will be generated.
-    
-    The input string will be parsed to a list of string with comma as the
-    separator.
-    
-    For example, apigeeconnect,alloydb-connectors will be parsed as a
-    list of two strings, apigeeconnect and alloydb-connectors.
-    """,
-)
-@click.option(
-    "--repository-path",
-    required=False,
-    default=".",
-    type=str,
-    help="""
-    If specified, the generated files will be sent to this location.
-    If not specified, the repository will be generated to the current working
-    directory.
-    """,
-)
-def generate(
-    generation_config_yaml: str,
-    target_library_names: str,
-    repository_path: str,
-):
-    config = from_yaml(generation_config_yaml)
-    generate_from_yaml(
-        config_path=generation_config_yaml,
-        config=config,
-        repository_path=repository_path,
-        target_library_names=(
-            target_library_names.split(",")
-            if target_library_names is not None
-            else target_library_names
-        ),
-    )
-
-
 def generate_from_yaml(
     config_path: str,
     config: GenerationConfig,
@@ -152,7 +86,3 @@ def get_target_libraries(
         for library in config.libraries
         if library.get_library_name() in target_libraries
     ]
-
-
-if __name__ == "__main__":
-    main()