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from __future__ import print_function
import os
import sys
from click_package.tests import config
def _append_env_path(envname, value):
if envname in os.environ:
if value in os.environ[envname].split(":"):
return False
os.environ[envname] = "%s:%s" % (os.environ[envname], value)
else:
os.environ[envname] = value
return True
def get_executable():
"""Get python executable (respecting if python-coverage was used)"""
coverage_executable = sys.executable+"-coverage"
if "coverage" in sys.modules and os.path.isfile(coverage_executable):
return [coverage_executable, "run", "-p"]
return [sys.executable]
# Don't do any of this in interactive mode.
if not hasattr(sys, "ps1"):
_lib_click_dir = os.path.join(config.abs_top_builddir, "lib", "click")
changed = False
if _append_env_path(
"LD_LIBRARY_PATH", os.path.join(_lib_click_dir, ".libs")):
changed = True
if _append_env_path("GI_TYPELIB_PATH", _lib_click_dir):
changed = True
if changed:
coverage_executable = get_executable()
# We have to re-exec ourselves to get the dynamic loader to pick up
# the new value of LD_LIBRARY_PATH.
if "-m unittest" in sys.argv[0]:
# unittest does horrible things to sys.argv in the name of
# "usefulness", making the re-exec more painful than it needs to
# be.
os.execvp(
coverage_executable[0], coverage_executable + ["-m", "unittest"] + sys.argv[1:])
else:
os.execvp(coverage_executable[0], coverage_executable + sys.argv)
os._exit(1)
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