Fix the npm multi license issue (#122)

Signed-off-by: Jiyeong Seok <[email protected]>

src/fosslight_dependency/package_manager/Npm.py

@@ -118,9 +118,9 @@ def parse_oss_information(self, f_name):
  comment = 'root package'
 
  manifest_file_path = os.path.join(package_path, const.SUPPORT_PACKAE.get(self.package_manager_name))
- multi_license, license_comment = check_multi_license(license_name, manifest_file_path)
+ multi_license, license_comment, multi_flag = check_multi_license(license_name, manifest_file_path)
 
- if license_comment != '':
+ if multi_flag:
  comment = f'{comment}, {license_comment}'
  sheet_list.append([const.SUPPORT_PACKAE.get(self.package_manager_name),
  oss_name, oss_version, multi_license, dn_loc, homepage, '', '', comment])
@@ -160,22 +160,25 @@ def check_multi_license(license_name, manifest_file_path):
  multi_license_list = []
  multi_license = ''
  license_comment = ''
+ multi_flag = False
  try:
  if isinstance(license_name, list):
  for i in range(0, len(license_name)):
  l_i = license_name[i].replace(",", "")
  multi_license_list.append(check_unknown_license(l_i, manifest_file_path))
  multi_license = ','.join(multi_license_list)
+ multi_flag = True
  else:
  if license_name.startswith('(') and license_name.endswith(')'):
  license_name = license_name.lstrip('(').rstrip(')')
  license_comment = license_name
  multi_license = ','.join(re.split(r'OR|AND', license_name))
+ multi_flag = True
  except Exception as e:
  multi_license = license_name
  logger.warning(f'Fail to parse multi license in npm: {e}')
 
- return multi_license, license_comment
+ return multi_license, license_comment, multi_flag
 
 
 def check_unknown_license(license_name, manifest_file_path):