def tar_path():
"""This function returns tar binary path"""
from winutils import is_windows
if is_windows():
path_to_binaries = os.path.dirname(os.path.abspath(__file__))
return '{0}\\bin\\tar.exe'.format(path_to_binaries)
tar = (get_executable_path('gnutar') or get_executable_path('gtar')
or get_executable_path('tar'))
if not tar:
raise Exception('Please install gnu tar (gtar) as it is a '
'mandatory requirement to use freezer.')
return tar
def get_executable_path(binary):
"""
This function returns the executable path of a given binary
if it is found in the system.
:param binary:
:type binary: str
:rtype: str
:return: Absoulte Path to the executable file
"""
from winutils import is_windows
if is_windows():
path_to_binaries = os.path.dirname(os.path.abspath(__file__))
return '{0}\\bin\\{1}.exe'.format(path_to_binaries, binary)
elif is_bsd():
return (distspawn.find_executable(binary) or
distspawn.find_executable(binary, path=':'.join(sys.path)))
else:
return distspawn.find_executable(binary)
def openssl_path():
import winutils
if winutils.is_windows():
return 'openssl'
else:
return find_executable('openssl')
