Remove the pkg_resources (#261)

Signed-off-by: 석지영/책임연구원/SW공학(연)Open Source TP <[email protected]>

Author: dd-jy

src/fosslight_dependency/_help.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Copyright (c) 2021 LG Electronics Inc.
 # SPDX-License-Identifier: Apache-2.0
-from fosslight_util.help import PrintHelpMsg
+from fosslight_util.help import PrintHelpMsg, print_package_version
 
 _HELP_MESSAGE_DEPENDENCY = """
     Usage: fosslight_dependency [option1] <arg1> [option2] <arg2>...
@@ -64,6 +64,10 @@
         """
 
 
+def print_version(pkg_name: str) -> None:
+    print_package_version(pkg_name, "FOSSLight Dependency Scanner Version:")
+
+
 def print_help_msg():
     helpMsg = PrintHelpMsg(_HELP_MESSAGE_DEPENDENCY)
     helpMsg.print_help_msg(True)

src/fosslight_dependency/run_dependency_scanner.py

@@ -7,7 +7,6 @@
 import platform
 import sys
 import argparse
-import pkg_resources
 import warnings
 from datetime import datetime
 import logging
@@ -16,7 +15,7 @@
 from collections import defaultdict
 from fosslight_util.set_log import init_log
 import fosslight_util.constant as constant
-from fosslight_dependency._help import print_help_msg
+from fosslight_dependency._help import print_version, print_help_msg
 from fosslight_dependency._analyze_dependency import analyze_dependency
 from fosslight_util.output_format import check_output_formats_v2, write_output_file
 from fosslight_util.oss_item import ScannerItem
@@ -361,9 +360,7 @@ def main():
         print_help_msg()
 
     if args.version:  # -v option
-        cur_version = pkg_resources.get_distribution(_PKG_NAME).version
-        print(f"FOSSLight Dependency Scanner Version: {cur_version}")
-        sys.exit(0)
+        print_version(_PKG_NAME)
 
     if args.manager:  # -m option
         package_manager = ''.join(args.manager)