tests/testutils/site.py


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# Some things resolved about the execution site,
# so we dont have to repeat this everywhere
#
import os
import sys

from buildstream import utils, ProgramNotFoundError

try:
    utils.get_host_tool('bzr')
    HAVE_BZR = True
except ProgramNotFoundError:
    HAVE_BZR = False

try:
    utils.get_host_tool('git')
    HAVE_GIT = True
except ProgramNotFoundError:
    HAVE_GIT = False

try:
    utils.get_host_tool('ostree')
    HAVE_OSTREE_CLI = True
except ProgramNotFoundError:
    HAVE_OSTREE_CLI = False

try:
    from buildstream import _ostree
    HAVE_OSTREE = True
except (ImportError, ValueError):
    HAVE_OSTREE = False

try:
    utils.get_host_tool('bwrap')
    HAVE_BWRAP = True
except ProgramNotFoundError:
    HAVE_BWRAP = False

try:
    utils.get_host_tool('lzip')
    HAVE_LZIP = True
except ProgramNotFoundError:
    HAVE_LZIP = False

try:
    import arpy
    HAVE_ARPY = True
except ImportError:
    HAVE_ARPY = False

IS_LINUX = os.getenv('BST_FORCE_BACKEND', sys.platform).startswith('linux')

_, _, _, _, MACHINE_ARCH = os.uname()