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import os
import subprocess
import sys
from tests.support.dicts import merge_dicts
from tests.support.make_scripts import script_path_for
from tests.support.project_root import project_root
from tests.support.run.cmd_result import CmdResult
def run_command(cwd, command, args=None, input='', env=None):
if env is None:
env = {}
if args is None:
args = []
command_full_path = script_path_for(command)
env['PYTHONPATH'] = project_root()
process = subprocess.Popen([sys.executable, command_full_path] + args,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=cwd,
env=merge_dicts(os.environ, env))
stdout, stderr = process.communicate(input=input.encode('utf-8'))
return CmdResult(stdout.decode('utf-8'),
stderr.decode('utf-8'),
process.returncode)
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