def run_command(command, env_fname, packages, run=1):
# Run the command
if run > 3:
return
log('Executing:\n' + command + "\n")
install_task = subprocess.Popen(command, shell=True, stderr=subprocess.PIPE)
# Extract the error (if any)
_, error_string = install_task.communicate()
error_string = error_string.decode('utf8', errors='ignore')
if error_string:
print(error_string, file=stderr)
# Check for errors
error, pkgs = check_error(error_string, packages=packages)
pip_failed = check_pip_failed(error_string)
if error:
log('Installation failed!', error=True)
log('Ignoring ' + error + ' dependencies and trying again...\n')
sleep(1)
sanitize_envfile(env_fname=env_fname, pkgs=pkgs)
return run_command(command=command, env_fname=env_fname, packages=packages, run=run+1)
elif pip_failed:
# TODO: Extract env details and run pip sub-command.
# pip_packages = extract_pip_packages(env_fname=env_fname)
return False
else:
# Print beta warning and github link
log(ISSUES_MSG)
return True
def test_check_error_no_packages(self):
error_str = '''ResolvePackageNotFound:
- mixpanel=1.11.0'''
packages = []
error, pkgs = check_error(error_str=error_str, packages=packages)
self.assertEqual(error, 'unresolved')
self.assertListEqual(pkgs, [])
def test_check_error(self):
packages = extract_env_packages(env_fname='environment-test.yml')
error_str = '''ResolvePackageNotFound:
- mixpanel=1.11.0'''
error_str2 = '''UnsatisfiableError:
- sigmasix=1.91.0'''
error_str3 = '''AnyOtherException:
- sigmasix=1.91.0'''
error, pkgs = check_error(error_str=error_str, packages=packages)
error2, pkgs2 = check_error(error_str=error_str2, packages=packages)
error3, pkgs3 = check_error(error_str=error_str3, packages=packages)
self.assertEqual(error, 'unresolved')
self.assertListEqual(pkgs, ['mixpanel=1.11.0'])
self.assertEqual(error2, 'unsatisfiable')
self.assertListEqual(pkgs2, ['sigmasix=1.91.0'])
self.assertIsNone(error3)
self.assertListEqual(pkgs3, [])
def test_check_error_no_packages():
error_str = '''ResolvePackageNotFound:
- mixpanel=1.11.0'''
packages = []
assert check_error(error_str=error_str, packages=[]) == ('unresolved', [])
def test_check_error(error_str, expected_result):
with fake_envfile():
packages = extract_env_packages(env_fname='environment.yml')
assert check_error(error_str=error_str,
packages=packages) == expected_result