utils.py

class Command:
    def __init__(self):
        self.load_params()
        self.script_path = os.path.dirname(os.path.abspath(__file__))
        self.current_path=os.path.abspath(os.curdir)


    def sh(self, args, print_output=True, shell=True, cwd=None):
        try:
            try:
                print(args)
                if cwd != None:
                    os.chdir(cwd)
                else:
                    if self.current_path == os.getcwd():
                        os.chdir(os.path.abspath(os.path.curdir))
                    else:
                        os.chdir(os.path.abspath(self.current_path))
                p = subprocess.Popen(args=args.split(), encoding='utf-8', stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=shell, cwd=cwd)
                out, err = p.communicate()
                p.stdout.close()
                if out:
                    print(out)
                if err:
                    print(err)
                return out
            except Exception as e:
                print(e)
                return subprocess.check_output(args, shell=shell).decode('utf-8')
        except OSError as ex:
            print(ex)
            sys.exit(32)


    def sh_inline(self, args, print_output=True, shell=True):
        try:
            return self.sh(args, print_output=print_output, shell=shell).replace('\n','')
        except OSError as ex:
            print(ex)
            sys.exit(32)