Example #1
0
    def __enter__(self):
        from pexpect.popen_spawn import PopenSpawn

        cwd = os.getcwd()
        env = os.environ.copy()
        env['PATH'] = self.activator.pathsep_join(
            self.activator.path_conversion(
                concatv(
                    self.activator._get_path_dirs(join(cwd, 'shell')),
                    (dirname(sys.executable), ),
                    self.activator._get_starting_path_list(),
                )))
        env['PYTHONPATH'] = CONDA_PACKAGE_ROOT
        env = {str(k): str(v) for k, v in iteritems(env)}

        p = PopenSpawn(self.shell_name,
                       timeout=6,
                       maxread=2000,
                       searchwindowsize=None,
                       logfile=sys.stdout,
                       cwd=cwd,
                       env=env,
                       encoding=None,
                       codec_errors='strict')
        if self.init_command:
            p.sendline(self.init_command)
        self.p = p
        return self
Example #2
0
class Simulate:
    def __init__(self, times=5):
        # 执行进程
        self.process = PopenSpawn('cmd', timeout=10)
        # 日志
        self.logFile = open("logfile.txt", 'wb')
        self.process.logfile = self.logFile
        # 功能序列
        self.d = self.reverse_dict()
        self.seq = ('login', 'register')
        # 测试次数
        self.times = times
        # self.choice = Backend.CHOICE

    # 功能与对应输入字符的映射(反转后台类对象字典)
    @staticmethod
    def reverse_dict():
        d = Backend.func_dict
        return dict(zip(d.values(), d.keys()))

    def common(self, choice):
        # 等待特定字符出现
        self.process.expect_exact("请输入您想使用的功能")
        # 命令行输入
        self.process.send(f'{choice}\n')

        self.process.expect_exact("请输入用户名")
        # 使用 faker 制造测试数据
        fake = Faker('zh_CN')
        self.process.send(fake.phone_number() + '\n')

        self.process.expect_exact("请输入密码")
        self.process.send(fake.password(length=random.randint(6, 16)) + '\n')

    # 模拟登录
    def login(self):
        self.common(self.d['login'])

    def register(self):
        self.common(self.d['register'])

    def exit(self):
        self.process.expect_exact("请输入您想使用的功能")
        self.process.send('q\n')
        # 不忘文件关闭
        self.logFile.close()

    def run(self):
        # 执行 homework, 开始测试
        self.process.sendline('python mini_system.py')
        # 输入 1 使用登录功能;输入 2 使用注册功能;输入 q 退出程序
        # File "K:\Anaconda\lib\site-packages\pexpect\spawnbase.py", line 138, in _coerce_expect_string
        #     return s.encode('ascii')
        for i in range(5):
            # 执行注册或登录测试
            exec(f'self.{random.choice(self.seq)}()')
        self.exit()
Example #3
0
    def run_file(self, q):
        outputs = []

        for test in [str(t) for t in q.test_cases]:
            p = PopenSpawn(f"python {self.get_path(q.file)}")
            p.sendline(test)
            outputs.append(str(p.read().decode('utf-8')))

        return outputs
Example #4
0
 def test_expect_exact_basic(self):
     p = PopenSpawn('cat', timeout=5)
     p.sendline(b'Hello')
     p.sendline(b'there')
     p.sendline(b'Mr. Python')
     p.expect_exact(b'Hello')
     p.expect_exact(b'there')
     p.expect_exact(b'Mr. Python')
     p.sendeof()
     p.expect_exact(pexpect.EOF)
Example #5
0
 def test_expect_exact_basic(self):
     p = PopenSpawn('cat', timeout=5)
     p.sendline(b'Hello')
     p.sendline(b'there')
     p.sendline(b'Mr. Python')
     p.expect_exact(b'Hello')
     p.expect_exact(b'there')
     p.expect_exact(b'Mr. Python')
     p.sendeof()
     p.expect_exact(pexpect.EOF)
Example #6
0
 def test_expect_exact_basic(self):
     p = PopenSpawn("cat", timeout=5)
     p.sendline(b"Hello")
     p.sendline(b"there")
     p.sendline(b"Mr. Python")
     p.expect_exact(b"Hello")
     p.expect_exact(b"there")
     p.expect_exact(b"Mr. Python")
     p.sendeof()
     p.expect_exact(pexpect.EOF)
Example #7
0
 def test_expect_exact_basic(self):
     p = PopenSpawn("cat", timeout=5)
     p.sendline(b"Hello")
     p.sendline(b"there")
     p.sendline(b"Mr. Python")
     p.expect_exact(b"Hello")
     p.expect_exact(b"there")
     p.expect_exact(b"Mr. Python")
     p.sendeof()
     p.expect_exact(pexpect.EOF)
Example #8
0
def something():
    child = PopenSpawn('ssh [email protected]')  # powershell
    print child.before, child.after
    i = child.expect('password')
    if i == 0:  # Timeout
        print 'ERROR!'
        print 'SSH could not login. Here is what SSH said:'
        print child.before, child.after
        return None
    if i == 1:
        child.sendline('Huqiang2018')
        print child.before.decode('gbk')
    return child
Example #9
0
def apksigner(jar_path, key_path, alias):
    """使用apksigner签名

    Returns:
        type: None
    """
    cmd = ('apksigner sign --ks {} '
           '--ks-key-alias {} {}').format(key_path, alias, jar_path)
    child = PopenSpawn(cmd)
    result = child.expect('Keystore password for signer #1:')
    child.sendline(PWD)
    child.wait()
    os.remove(key_path)
Example #10
0
def send(filepath):
    command = f'scp {filepath} {user}@{host}:{dst}'
    print(command)
    child = PopenSpawn(command)
    i = child.expect([f"{user}@{host}'s password:"******"{user}@{host}'s password: "******"*****@*****.**'s password:")
    child.sendline(pwd)
    child.expect(pexpect.EOF, timeout=None)

    stdout = child.before.decode()
    cmd_output = stdout.split('\r\n')
    for data in cmd_output:
        print('Output:', data)
Example #11
0
class SerialDevice():
    process = None

    def __init__(self, port, prompt):
        self.port = port
        self.prompt = prompt

    def open(self):
        self.process = PopenSpawn(
            f'{sys.executable} -m pexpect_serial_terminal -p {self.port}')
        self.process.logfile_read = open("serial_log.txt", "ab+")
        self.process.sendline('')
        i = self.process.expect([r'.+ login:'******'ubuntu')
            self.process.expect('Password:'******'ubuntu')
            self.process.expect(self.prompt)
        elif i == 2:
            self.close()
            raise ValueError('cannot log in serial device!')

    def close(self):
        self.process.write('\x03')
        self.process.wait()

    def run(self, command, timeout=3):
        self.process.sendline(command)
        self.process.expect(self.prompt, timeout=timeout)
        output = self.process.before.decode('utf-8')
        print('\n<serial output>\ncommand:', output)
        return output
Example #12
0
def set_pass_password2(entry_name, password):
    import sys
    from pexpect.popen_spawn import PopenSpawn

    command = 'pass insert --force {k}'.format(k=entry_name)
    # child = pexpect.spawn(command, encoding='utf-8', ignore_sighup=True)
    child = PopenSpawn(command, encoding='utf-8')
    child.logfile = sys.stdout
    print(child.read())
    # child.expect("Enter password")
    child.sendline(password)
    # child.expect("Retype password")
    print(child.read())
    child.sendline(password + 'a')
    print(child.readline())
    print(child.exitstatus, child.signalstatus)
Example #13
0
def jarsigner(jar_path, key_path, alias):
    """使用jarsigner签名

    Args:
        flag (bool): 是否兼容Android 4.2以下

    Returns:
        type: None

    """
    # 不支持Android 4.2 以下
    cmd = 'jarsigner -keystore {} {} {}'.format(key_path, jar_path, alias)
    child = PopenSpawn(cmd)
    result = child.expect('Enter Passphrase for keystore:')
    child.sendline(PWD)
    child.wait()
    os.remove(key_path)
Example #14
0
class ServerHandler:
    def __init__(self, start_script):

        # self.timer = ServerTimer()
        self.jvm_args = (open(start_script, 'r')).read()

        if self.jvm_args is not None:
            sys.stdout.write(
                f"Detected Java arguments from {start_script}: \n{self.jvm_args}\n"
            )
        else:
            sys.stdout.write("Start script not found, quitting...\n")
            exit()

        self.start_triggers = [
            '[Server thread/INFO]: Done (',
            '[Server thread/INFO] [minecraft/DedicatedServer]: Done (',
            'For help, type "help"'
        ]
        self.status = False

    # Start JVM instance with provided arguments
    def instantiate(self):
        try:
            self.server = PopenSpawn(self.jvm_args)
        except Exception as e:
            sys.stderr.write(str(e))

    # Listen on the JVM for triggers
    def listen(self):

        while self.server.proc.poll() is None:
            line = self.server.proc.stdout.read()
            print(line)
            # if 'For help, type "help"' in i.decode('utf-8'):
            #         sys.stdout.write('{} [Python Wrapper] [INFO]: Server detected online\n'.format(timestamp()))
            #         self.status = True
            #         self.execute('say test!')

            # for trigger in self.start_triggers:
            #     if trigger.encode('utf-8') in self.server.proc.stdout.readline():
            #         sys.stdout.write('{} [Python Wrapper] [INFO]: Server detected online\n'.format(timestamp()))
            #         self.status = True
            #         self.execute('say test!')
            #         break

            if line == '' and self.server.proc.poll() != None:
                break

            if line != '':
                sys.stdout.write(line.decode('utf-8'))
                sys.stdout.flush()

        # if self.status:
        #         self.timer_start()
        #         self.run_timer()

        # if self.status:
        #     self.timer.start_timestamp = self.timer.get_timestamp()

    def timer_start(self):
        self.start_timestamp = int(time.time())

    def spawn_timer_daemon(self):
        self.timer_daemon = threading.Thread(target=self.run_timer,
                                             name='timer',
                                             daemon=True)
        self.timer_daemon.start()

    def run_timer(self):
        self.server.sendline('list')

    def update_pipe(self):
        return (self.server.proc.stdout.readline()).decode('utf-8')

    def execute(self, cmd):
        self.server.sendline(cmd)
Example #15
0
import traceback

import pexpect
from pexpect.popen_spawn import PopenSpawn

try:
    child = PopenSpawn('cmd')
    child.sendline('ping')
    child.sendline('exit')
    child.expect(pexpect.EOF)
    out = child.before.decode('gbk')
    print out

except pexpect.EOF:
    traceback.print_exc()
Example #16
0
def genarate_key(key_name='debug.keystore', alias='release'):
    """使用keytool生成随机证书

    Returns:
        type: 无

    """
    cmd = ('keytool -genkeypair -keystore {} '
           '-alias {} -validity 3000').format(key_name, alias)
    child = PopenSpawn(cmd)

    result = child.expect('Enter keystore password:'******'Enter keystore password:'******'Re-enter new password:'******'Re-enter new password:'******']:')
    # print('What is your first and last name?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    # print('What is the name of your organizational unit?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    # print('What is the name of your organization?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    # print('What is the name of your City or Locality?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    # print('What is the name of your State or Province?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    # print('What is the two-letter country code for this unit?\r\n  [Unknown]:')
    child.sendline(random_str())

    child.expect(']:')
    print(child.before[5:-15].decode(), end=' ')
    child.sendline('yes')

    child.expect('Enter key password for')
    # print('Enter key password for <release>\r\n\t(RETURN if same as keystore password):')
    child.sendline(PWD)

    child.expect('password:'******'Re - enter new password:')
    child.sendline(PWD)
    child.wait()

    # print(PWD)

    return (key_name, alias)
Example #17
0
class Parser:
    def __init__(self, engine=''):
        if not engine:
            engine = './parser'
        self.p = PopenSpawn(engine, encoding="utf-8")
        self.pgn = ''
        self.db = ''

    def wait_ready(self):
        self.p.sendline('isready')
        self.p.expect(u'readyok')

    def open(self, pgn, full=True):
        '''Open a PGN file and create an index if not exsisting'''
        if not os.path.isfile(pgn):
            raise NameError("File {} does not exsist".format(pgn))
        pgn = os.path.normcase(pgn)
        self.pgn = pgn
        self.db = os.path.splitext(pgn)[0] + '.bin'
        if not os.path.isfile(self.db):
            result = self.make(full)
            self.db = result['Book file']

    def close(self):
        '''Terminate chess_db. Not really needed: engine will terminate as
           soon as pipe is closed, i.e. when we exit.'''
        self.p.sendline('quit')
        self.p.expect(pexpect.EOF)
        self.pgn = ''
        self.db = ''

    def make(self, full=True):
        '''Make an index out of a pgn file'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        cmd = 'book ' + self.pgn
        if full:
            cmd += ' full'
        self.p.sendline(cmd)
        self.wait_ready()
        s = '{' + self.p.before.split('{')[1]
        s = s.replace('\\', r'\\')  # Escape Windows's path delimiter
        result = json.loads(s)
        self.p.before = ''
        return result

    def find(self, fen, limit=10, skip=0):
        '''Find all games with positions equal to fen'''
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        cmd = "find {} limit {} skip {} {}".format(self.db, limit, skip, fen)
        self.p.sendline(cmd)
        self.wait_ready()
        result = json.loads(self.p.before)
        self.p.before = ''
        return result

    def get_games(self, list):
        '''Retrieve the PGN games specified in the offset list'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        pgn = []
        with open(self.pgn, "r") as f:
            for ofs in list:
                f.seek(ofs)
                game = ''
                for line in f:
                    if line.startswith('[Event "'):
                        if game:
                            break  # Second one, start of next game
                        else:
                            game = line  # First occurence
                    elif game:
                        game += line
                pgn.append(game.strip())
        return pgn

    def get_header(self, pgn):
        '''Return a dict with just header information out of a pgn game. The
           pgn tags are supposed to be consecutive'''
        header = {}
        for line in pgn.splitlines():
            line = line.strip()
            if line.startswith('[') and line.endswith(']'):
                tag_match = PGN_HEADERS_REGEX.match(line)
                if tag_match:
                    header[tag_match.group(1)] = tag_match.group(2)
                else:
                    break
        return header

    def get_game_headers(self, list):
        '''Return a list of headers out of a list of pgn games'''
        headers = []
        for pgn in list:
            h = self.get_header(pgn)
            headers.append(h)
        return headers
class Scoutfish:
    def __init__(self, engine=""):
        if not engine:
            engine = "./scoutfish"
        self.p = PopenSpawn(engine, timeout=TIME_OUT_SECOND, encoding="utf-8")
        self.wait_ready()
        self.pgn = ""
        self.db = ""

    def wait_ready(self):
        self.p.sendline("isready")
        self.p.expect(u"readyok")

    def open(self, pgn):
        """Open a PGN file and create an index if not exsisting"""
        if not os.path.isfile(pgn):
            raise NameError("File {} does not exsist".format(pgn))
        pgn = os.path.normcase(pgn)
        self.pgn = pgn
        self.db = os.path.splitext(pgn)[0] + ".scout"
        if not os.path.isfile(self.db):
            result = self.make()
            self.db = result["DB file"]

    def close(self):
        """Terminate scoutfish. Not really needed: engine will terminate as
           soon as pipe is closed, i.e. when we exit."""
        self.p.sendline("quit")
        self.p.expect(pexpect.EOF)
        self.pgn = ""
        self.db = ""

    def make(self):
        """Make an index out of a pgn file. Normally called by open()"""
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        cmd = "make " + self.pgn
        self.p.sendline(cmd)
        self.wait_ready()
        s = "{" + self.p.before.split("{")[1]
        s = s.replace("\\", r"\\")  # Escape Windows's path delimiter
        result = json.loads(s)
        self.p.before = ""
        return result

    def setoption(self, name, value):
        """Set an option value, like threads number"""
        cmd = "setoption name {} value {}".format(name, value)
        self.p.sendline(cmd)
        self.wait_ready()

    def scout(self, q):
        """Run query defined by 'q' dict. Result will be a dict too"""
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = json.loads(self.p.before)
        self.p.before = ""
        return result

    def scout_raw(self, q):
        """Run query defined by 'q' dict. Result will be full output"""
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = self.p.before
        self.p.before = ""
        return result

    def get_games(self, matches):
        """Retrieve the PGN games specified in the offset list. Games are
           added to each list item with a 'pgn' key"""
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        with open(self.pgn, "rU") as f:
            for match in matches:
                f.seek(match["ofs"])
                game = ""
                for line in f:
                    if line.startswith('[Event "'):
                        if game:
                            break  # Second one, start of next game
                        else:
                            game = line  # First occurence
                    elif game:
                        game += line
                match["pgn"] = game.strip()
        return matches

    def get_header(self, pgn):
        """Return a dict with just header information out of a pgn game. The
           pgn tags are supposed to be consecutive"""
        header = {}
        for line in pgn.splitlines():
            line = line.strip()
            if line.startswith("[") and line.endswith("]"):
                tag_match = PGN_HEADERS_REGEX.match(line)
                if tag_match:
                    header[tag_match.group(1)] = tag_match.group(2)
            else:
                break
        return header

    def get_game_headers(self, matches):
        """Return a list of headers out of a list of pgn games. It is defined
           to be compatible with the return value of get_games()"""
        headers = []
        for match in matches:
            pgn = match["pgn"]
            h = self.get_header(pgn)
            headers.append(h)
        return headers
Example #19
0
class SerAPI:
    def __init__(self, timeout, debug=False):
        'Initialize the SerAPI subprocess'
        self.debug = debug
        try:
            self.proc = PopenSpawn('sertop --implicit --omit_loc --print0',
                                   encoding='utf-8',
                                   timeout=timeout,
                                   maxread=10000000)
        except FileNotFoundError:
            log(
                'Please make sure the "sertop" program is in the PATH.\nYou may have to run "eval $(opam env)".',
                'ERROR')
            sys.exit(1)
        self.proc.expect_exact(
            '(Feedback((doc_id 0)(span_id 1)(route 0)(contents Processed)))\0')
        self.send('Noop')
        self.states_stack = []

        # global printing options
        self.execute('Unset Printing Notations.')
        self.execute('Unset Printing Wildcard.')
        self.execute('Set Printing Coercions.')
        self.execute('Unset Printing Allow Match Default Clause.')
        self.execute('Unset Printing Factorizable Match Patterns.')
        self.execute('Unset Printing Compact Contexts.')
        self.execute('Set Printing Implicit.')
        self.execute('Set Printing Depth 999999.')
        self.execute('Unset Printing Records.')

        # initialize the state stack
        self.push()

        self.ast_cache = {}
        self.dead = False

    def set_timeout(self, timeout):
        self.proc.timeout = timeout

    def get_timeout(self):
        return proc.timeout

    def send(self, cmd):
        'Send a command to SerAPI and retrieve the responses'
        #print(cmd)
        assert '\n' not in cmd
        self.proc.sendline(cmd)
        try:
            self.proc.expect([
                '\(Answer \d+ Ack\)\x00.*\(Answer \d+ Completed\)\x00',
                '\(Answer \d+ Ack\)\x00.*\(Answer \d+\(CoqExn.*\)\x00'
            ])
        except pexpect.TIMEOUT as ex:
            print(self.proc.before)
            raise CoqTimeout
        raw_responses = self.proc.after
        #print(raw_responses)
        ack_num = int(
            re.search(r'^\(Answer (?P<num>\d+)', raw_responses)['num'])
        for num in re.findall(r'(?<=\(Answer) \d+', raw_responses):
            assert int(num) == ack_num
        responses = []
        msg_str = []
        for item in raw_responses.split('\x00'):
            item = item.strip()
            if item == '':
                continue
            if not item.startswith('(Feedback') and not item.startswith(
                    '(Answer'):
                m = re.search(r'\(Feedback|\(Answer', item)
                if m is None:
                    continue
                item = item[m.span()[0]:]
                assert item.endswith(')')
            parsed_item = sexpdata.loads(item, nil=None, true=None)
            if 'CoqExn' in item:  # an error occured in Coq
                assert parsed_item[2][0] == Symbol('CoqExn')
                raise CoqExn(sexpdata.dumps(parsed_item[2][4]),
                             sexpdata.dumps(parsed_item[2]))
            if item.startswith('(Feedback'):  # ignore Feedback for now
                try:
                    msg = parsed_item[1][3][1]
                    if isinstance(msg,
                                  list) and msg != [] and msg[0] == Symbol(
                                      'Message'):
                        msg_sexp, _ = self.send(
                            '(Print ((pp_format PpStr)) (CoqPp %s))' %
                            sexpdata.dumps(msg[3]))
                        msg_str.extend(
                            [symbol2str(x[1]) for x in msg_sexp[1][2][1]])
                except IndexError:
                    pass
                continue
            responses.append(parsed_item)
        msg_str = '\n'.join(msg_str)
        return responses, raw_responses

    def send_add(self, cmd, return_ast):
        'Send a (Add () "XXX") command to SerAPI, return the state id and optionally the AST'
        responses, raw_responses = self.send('(Add () "%s")' % escape(cmd))
        state_ids = [
            int(sid) for sid in ADDED_STATE_PATTERN.findall(raw_responses)
        ]
        state_id = state_ids[-1]
        if self.states_stack != []:
            self.states_stack[-1].append(state_id)
        if return_ast:
            if cmd not in self.ast_cache:
                self.ast_cache[cmd] = self.query_ast(cmd)
            ast = self.ast_cache[cmd]
        else:
            ast = None
        return state_id, ast

    def query_ast(self, cmd):
        'Query the AST of the vernac command just added'
        responses, _ = self.send('(Parse () "%s")' % escape(cmd))
        ast = responses[1][2][1][0]
        assert ast[0] == Symbol('CoqAst')
        return ast

    def query_library(self, lib):
        responses, _ = self.send('(Query () (LocateLibrary "%s"))' % lib)
        physical_path = symbol2str(responses[1][2][1][0][3])
        return physical_path

    def query_qualid(self, qualid):
        responses, _ = self.send('(Query () (Locate "%s"))' % qualid)
        if responses[1][2][1] == [] and qualid.startswith('SerTop.'):
            qualid = qualid[len('SerTop.'):]
            responses, _ = self.send('(Query () (Locate "%s"))' % qualid)
        assert len(responses[1][2][1]) == 1
        short_responses = responses[1][2][1][0][1][0][1]
        assert short_responses[1][0] == Symbol('DirPath')
        short_ident = '.'.join(
            [symbol2str(x[1]) for x in short_responses[1][1][::-1]] +
            [symbol2str(short_responses[2][1])])
        return short_ident

    def query_env(self, current_file):
        'Query the global environment'
        responses, _ = self.send('(Query () Env)')
        env = responses[1][2][1][0]

        # store the constants
        constants = []
        for const in env[1][0][1][0][1]:
            # identifier
            qualid = print_mod_path(const[0][1]) + '.' + \
                '.'.join([symbol2str(x[1]) for x in const[0][2][1][::-1]] + [symbol2str(const[0][3][1])])
            if qualid.startswith('SerTop.'):
                logical_path = 'SerTop'
                physical_path = current_file
            else:
                logical_path = mod_path_file(const[0][1])
                assert qualid.startswith(logical_path)
                physical_path = os.path.relpath(
                    self.query_library(logical_path))
            physical_path += ':' + qualid[len(logical_path) + 1:]
            short_ident = self.query_qualid(qualid)
            # term
            assert const[1][0][1][0] == Symbol('const_body')
            if const[1][0][1][1][0] == Symbol('Undef'):  # delaration
                opaque = None
                term = None
            elif const[1][0][1][1][0] == Symbol(
                    'Def'):  # transparent definition
                opaque = False
                term = None
            else:
                assert const[1][0][1][1][0] == Symbol(
                    'OpaqueDef')  # opaque definition
                opaque = True
                term = None
            # type
            assert const[1][0][2][0] == Symbol('const_type')
            type_sexp = sexpdata.dumps(const[1][0][2][1])
            type = self.print_constr(type_sexp)
            sort = self.query_type(type_sexp, return_str=True)
            constants.append({
                'physical_path': physical_path,
                'short_ident': short_ident,
                'qualid': qualid,
                'term': term,
                'type': type,
                'sort': sort,
                'opaque': opaque,
                'sexp': sexpdata.dumps(const[1][0][2][1])
            })

        # store the inductives
        inductives = []
        for induct in env[1][0][1][1][1]:
            # identifier
            qualid = print_mod_path(induct[0][1]) + '.' + \
                '.'.join([symbol2str(x[1]) for x in induct[0][2][1][::-1]] + [symbol2str(induct[0][3][1])])
            short_ident = self.query_qualid(qualid)
            if qualid.startswith('SerTop.'):
                logical_path = 'SerTop'
                physical_path = current_file
            else:
                logical_path = mod_path_file(induct[0][1])
                physical_path = os.path.relpath(
                    self.query_library(logical_path))
            assert qualid.startswith(logical_path)
            physical_path += ':' + qualid[len(logical_path) + 1:]
            # blocks
            blocks = []
            for blk in induct[1][0][0][1]:
                blk_qualid = '.'.join(
                    qualid.split('.')[:-1] + [symbol2str(blk[0][1][1])])
                blk_short_ident = self.query_qualid(blk_qualid)
                # constructors
                constructors = []
                for c_name, c_type in zip(blk[3][1], blk[4][1]):
                    c_name = symbol2str(c_name[1])
                    c_type = self.print_constr(sexpdata.dumps(c_type))
                    #if c_type is not None:
                    #    c_type = UNBOUND_REL_PATTERN.sub(short_ident, c_type)
                    constructors.append((c_name, c_type))
                blocks.append({
                    'short_ident': blk_short_ident,
                    'qualid': blk_qualid,
                    'constructors': constructors
                })

            inductives.append({
                'physical_path':
                physical_path,
                'blocks':
                blocks,
                'is_record':
                induct[1][0][1][1] != Symbol('NotRecord'),
                'sexp':
                sexpdata.dumps(induct)
            })

        return constants, inductives

    def query_goals(self):
        'Retrieve a list of open goals'
        responses, _ = self.send('(Query () Goals)')
        assert responses[1][2][0] == Symbol('ObjList')
        if responses[1][2][1] == []:  #  no goals
            return [], [], [], []
        else:
            assert len(responses[1][2][1]) == 1

            def store_goals(goals_sexp):
                goals = []
                for g in goals_sexp:
                    hypotheses = []
                    for h in g[2][1]:
                        h_sexp = sexpdata.dumps(h[2])
                        hypotheses.append({
                            'idents':
                            [symbol2str(ident[1]) for ident in h[0][::-1]],
                            'term': [
                                None if t == [] else self.print_constr(
                                    sexpdata.dumps(t)) for t in h[1]
                            ],
                            'type':
                            self.print_constr(h_sexp),
                            'sexp':
                            h_sexp
                        })

                    type_sexp = sexpdata.dumps(g[1][1])
                    goals.append({
                        'id': int(g[0][1]),
                        'type': self.print_constr(type_sexp),
                        'sexp': type_sexp,
                        'hypotheses': hypotheses[::-1]
                    })
                return goals

            fg_goals = store_goals(responses[1][2][1][0][1][0][1])
            bg_goals = store_goals(
                list(
                    chain.from_iterable(
                        chain.from_iterable(responses[1][2][1][0][1][1][1]))))
            shelved_goals = store_goals(responses[1][2][1][0][1][2][1])
            given_up_goals = store_goals(responses[1][2][1][0][1][3][1])
            return fg_goals, bg_goals, shelved_goals, given_up_goals

    def has_open_goals(self):
        responses, _ = self.send('(Query () Goals)')
        assert responses[1][2][0] == Symbol('ObjList')
        return responses[1][2][1] != []

    def print_constr(self, sexp_str):
        if not hasattr(self, 'constr_cache'):
            self.constr_cache = {}
        if sexp_str not in self.constr_cache:
            try:
                responses, _ = self.send(
                    '(Print ((pp_format PpStr)) (CoqConstr %s))' % sexp_str)
                self.constr_cache[sexp_str] = normalize_spaces(
                    symbol2str(responses[1][2][1][0][1]))
            except CoqExn as ex:
                if ex.err_msg == 'Not_found':
                    return None
                else:
                    raise ex
            except TypeError as ex:
                self.constr_cache[sexp_str] = normalize_spaces(
                    symbol2str(responses[0][2][1][0][1]))
        return self.constr_cache[sexp_str]

    def query_vernac(self, cmd):
        return self.send('(Query () (Vernac "%s"))' % escape(cmd))

    def query_type(self, term_sexp, return_str=False):
        try:
            responses, _ = self.send('(Query () (Type %s))' % term_sexp)
        except CoqExn as ex:
            if ex.err_msg == 'Not_found':
                return None
            else:
                raise ex
        assert responses[1][2][1][0][0] == Symbol('CoqConstr')
        type_sexp = responses[1][2][1][0][1]
        if return_str:
            return self.print_constr(sexpdata.dumps(type_sexp))
        else:
            return type_sexp

    def execute(self, cmd, return_ast=False):
        'Execute a vernac command'
        state_id, ast = self.send_add(cmd, return_ast)
        responses, _ = self.send('(Exec %d)' % state_id)
        return responses, sexpdata.dumps(ast)

    def push(self):
        'push a new frame on the state stack (a checkpoint), which can be used to roll back to the current state'
        self.states_stack.append([])

    def cancel(self, states):
        self.send('(Cancel (%s))' % ' '.join([str(s) for s in states]))

    def pull(self):
        'remove a checkpoint created by push'
        states = self.states_stack.pop()
        self.states_stack[-1].extend(states)

    def pop(self):
        'rollback to a checkpoint created by push'
        self.cancel(self.states_stack.pop())

    def clean(self):
        self.proc.sendeof()
        self.proc.wait()
        self.dead = True

    def shutdown(self):
        self.proc.kill(signal.SIGKILL)
        self.dead = True

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.clean()
Example #20
0
def launch_wasabi(wallet,
                  launch_path='',
                  destination='',
                  keepalive=True,
                  pwd=''):
    """
    Launch Wasabi daemon.
    Return pexpect child if successful or return False if Wasabi didn't
    started.
    Wasabi daemon's documentation:
    https://docs.wasabiwallet.io/using-wasabi/Daemon.html#headless-wasabi-daemon
    """
    command = ''
    # If no launch_path provided, assume deb package is installed.
    if not launch_path:
        command += 'wassabee mix'

    # If launch_path is provided, if WalletWasabi.Gui in it,
    # assume source code.
    elif 'WalletWasabi.Gui' in launch_path:
        command += 'dotnet run --mix'

    # If launch_path is provided, if WalletWasabi.Gui not in it,
    # assume targz.
    else:
        command += './wassabee mix'
    command += ' --wallet:{}'.format(wallet)

    if destination:
        command += ' --destination:{}'.format(destination)
    if keepalive:
        command += ' --keepalive'
    print('Starting Wasabi')
    if launch_path:
        try:
            wasabi_proc = PopenSpawn(command, cwd=launch_path)
        except FileNotFoundError as e:
            raise FileNotFoundError(
                str(e) + ', check that your ' +
                '"launch_path" setting is correct')
    else:
        wasabi_proc = PopenSpawn(command)
    index = wasabi_proc.expect_exact(
        ['Password:'******'selected wallet does not exist', TIMEOUT, EOF],
        timeout=30)
    if index == 0:
        wasabi_proc.sendline(pwd)
    elif index == 1:
        raise MyExceptions.WalletMissing(name + '.json wallet does not exist')
    elif index == 2:
        raise MyExceptions.ProcessTimeout('Wasabi process TIMEOUT')
    elif index == 3:
        raise EOFError('Pexpect EOF')
    index = wasabi_proc.expect_exact(
        ['Correct password', 'Wrong password', TIMEOUT, EOF], timeout=30)
    if index == 0:
        print('Wasabi daemon started')
    elif index == 1:
        wasabi_proc.kill(SIGTERM)
        wasabi_proc.wait()
        raise MyExceptions.WrongPassword('Wrong password')
    elif index == 2:
        raise MyExceptions.ProcessTimeout('Wasabi process TIMEOUT')
    elif index == 3:
        raise EOFError('Pexpect EOF')
    index = wasabi_proc.expect_exact(['Starting Wallet', TIMEOUT, EOF],
                                     timeout=30)
    if index == 0:
        print('Wallet starting')
    elif index == 1:
        raise MyExceptions.ProcessTimeout('Wasabi process TIMEOUT')
    elif index == 2:
        raise EOFError('Pexpect EOF')
    if is_wasabi_running():
        print('Wasabi started')
        return wasabi_proc
    else:
        return False
Example #21
0
class WeatherSimulation(threading.Thread):
    def __init__(self,
                 id,
                 path,
                 options,
                 weather,
                 redo=False,
                 deactivate_window_mode=True,
                 bin_folder=os.path.join(
                     os.getcwd(), "3rdparty", "weather-particle-simulator",
                     "{}_{}".format(bin_platform, bin_bitness))):
        threading.Thread.__init__(self)

        self.id = id
        self.simtime = 0.  # Time (s)
        self.simdur = 0.  # Duration (s)

        self.options = options
        if "preset" in self.options:
            self.preset = self.options["preset"]
        else:
            self.preset = None

        self.path = path
        self.weather = weather
        self.deactivate_window_mode = deactivate_window_mode
        self.redo = redo
        self.bin_folder = bin_folder
        self.output_dir = os.path.join(self.path, weather["weather"],
                                       "{}mm".format(weather["fallrate"]))
        print("Create thread", self.output_dir)

        self.assert_validity()

    def assert_validity(self):
        if self.preset is not None:
            assert self.preset[0] != "kitti" or self.preset[1] in [
                "0000", "0032", "0056", "0071", "0117"
            ], "Kitti preset is invalid"
            assert self.preset[0] != "cityscapes" or self.preset[1] in [
                "0000"
            ], "Cityscapes preset is invalid"

    def _print(self, *argv):
        print("\r #{}  ".format(self.id), end='')
        print.__call__(*argv)

    def interact(self, wait_for, send_str):
        # print('wait for: {}'.format(wait_for))
        self.child.expect(wait_for)
        # print('send: {}'.format(send_str))
        self.child.sendline(send_str.encode('ascii'))

    def interact_step_menu(self, menu):
        self.interact('Steps: What do you want to do \?', menu)

    def set_sim_steps_times(self, start, dur, last):
        self.interact_step_menu('2')
        self.interact('Enter new duration', '{}'.format(start))

        self.interact_step_menu('3')
        self.interact('Enter new duration', '{}'.format(dur))

        self.interact_step_menu('4')
        self.interact('Enter new duration', '{}'.format(last))

    def set_sim_steps_camera_focal(self, values):
        self.interact_step_menu('12')
        self.interact('What do you want to do \?', '{}'.format(3))
        self.interact('Separator', '{}'.format(";"))
        self.interact('Enter all steps values',
                      '{}'.format(";".join(["{}".format(v) for v in values])))
        self.interact('Continue \?', '{}'.format("y"))

    def set_sim_steps_camera_exposure(self, values):
        self.interact_step_menu('13')
        self.interact('What do you want to do \?', '{}'.format(3))
        self.interact('Separator', '{}'.format(";"))
        self.interact('Enter all steps values',
                      '{}'.format(";".join(["{}".format(v) for v in values])))
        self.interact('Continue \?', '{}'.format("y"))

    def set_sim_steps_camera_motion(self, values):
        self.interact_step_menu('18')
        self.interact('What do you want to do \?', '{}'.format(3))
        self.interact('Separator', '{}'.format(";"))
        self.interact('Enter all steps values',
                      '{}'.format(";".join(["{}".format(v) for v in values])))
        self.interact('Continue \?', '{}'.format("y"))

    def set_sim_steps_rain_fallrate(self, values):
        self.interact_step_menu('41')
        self.interact('What do you want to do \?', '{}'.format(3))
        self.interact('Separator', '{}'.format(";"))
        self.interact('Enter all steps values',
                      '{}'.format(";".join(["{}".format(v) for v in values])))
        self.interact('Continue \?', '{}'.format("y"))

    def interact_main_menu(self, menu):
        self.interact('What do you want to do \?', menu)

    def set_sim_Duration(self, val):
        self.interact_main_menu('6')
        self.interact('Enter new duration', '{}'.format(val))

    def set_sim_Hz(self, val):
        self.interact_main_menu('7')
        self.interact('Enter new frequency', '{}'.format(val))

    def set_sim_ParticlesDetectionLatencyFrames(self, val):
        self.interact_main_menu('61')
        self.interact('Enter new particles detection latency',
                      '{}'.format(val))

    def set_sim_ParticlesDetectionErrorMargin(self, val):
        self.interact_main_menu('62')
        self.interact('Enter new particles detection error', '{}'.format(val))

    def set_sim_Camera0_Hz(self, val):
        self.interact_main_menu('10')
        self.interact('Enter new frequency', '{}'.format(val))

    def set_sim_Camera0_ViewMatrixIC(self, pos, lookat, up):
        self.interact_main_menu('15')
        self.interact('Enter new IC pos x', '{}'.format(pos[0]))
        self.interact('Enter new IC pos y', '{}'.format(pos[1]))
        self.interact('Enter new IC pos z', '{}'.format(pos[2]))

        self.interact('Enter new IC lookat x', '{}'.format(lookat[0]))
        self.interact('Enter new IC lookat y', '{}'.format(lookat[1]))
        self.interact('Enter new IC lookat z', '{}'.format(lookat[2]))

        self.interact('Enter new IC up x', '{}'.format(up[0]))
        self.interact('Enter new IC up y', '{}'.format(up[1]))
        self.interact('Enter new IC up z', '{}'.format(up[2]))

    def set_sim_Camera0_CcdSpecs(self, width, height, pixsize):
        self.interact_main_menu('11')
        self.interact('Camera 0 CCD pxl size', '{}'.format(pixsize))
        self.interact('Camera 0 CCD width', '{}'.format(width))
        self.interact('Camera 0 CCD height', '{}'.format(height))

    def set_sim_Camera0_Focal(self, val):
        self.interact_main_menu('12')
        self.interact('Enter new focal', '{}'.format(val))

    def set_sim_Camera0_Resolution(self, width, height):
        self.interact_main_menu('14')
        self.interact('Camera 0 Resolution WIDTH', '{}'.format(width))
        self.interact('Camera 0 Resolution HEIGHT', '{}'.format(height))

    def set_sim_Camera0_ExposureTime(self, val):
        self.interact_main_menu('13')
        self.interact('Enter new exposure time', '{}'.format(val))

    def set_sim_Camera0_VisibilityMappingAuto(self):
        self.interact_main_menu('17')
        self.interact('Enter new visibility mapping MIN', '{}'.format(0))
        self.interact('Enter new visibility mapping MAX', '{}'.format(0))

    def set_sim_Camera0_MotionSpeedIC(self, val):
        self.interact_main_menu('18')
        self.interact('Enter new initial motion speed', '{}'.format(val))

    def set_sim_Projector0_Hz(self, val):
        self.interact_main_menu('21')
        assert (val == "AHL_HZ_MAX")
        # No need to do anything

    def set_sim_Projector0_Res(self, width, height):
        self.interact_main_menu('22')
        # No need to do anything

    def set_sim_Projector0_MinPixelOverlay(self, val):
        self.interact_main_menu('24')
        self.interact('Enter new minimum pixel overlay', '{}'.format(val))

    def set_sim_Projector0_DbgSaveLightmap(self, val):
        while True:
            self.interact_main_menu('28')
            obs = self.child.expect([
                "Projector 0 save light maps \(OFF\)",
                "Projector 0 save light maps \(ON\)"
            ])
            if (val and obs == 1) or (not val and obs == 0):
                break

    def set_sim_Stats_Active(self, val):
        while True:
            self.interact_main_menu('70')
            obs = self.child.expect([
                "Output simulation stats \(OFF\)",
                "Output simulation stats \(ON\)"
            ])
            if (val and obs == 1) or (not val and obs == 0):
                break

    def set_sim_Stats_StatsLevel(self, val):
        while True:
            self.interact_main_menu('72')
            obs = self.child.expect(
                ["Stats level \(HIERARCHY\)", "Stats level \(NO HIERARCHY\)"])
            if (val == "HIERARCHY" and obs == 0) or (val == "NO HIERARCHY"
                                                     and obs == 1):
                break

    def set_sim_Stats_StartTime(self, val):
        self.interact_main_menu('71')
        self.interact('Enter start time', '{}'.format(val))

    def apply_options(self):
        # Series of hacks to avoid warning due to incompatible parameters
        self.set_sim_Camera0_CcdSpecs(99999, 99999, 1.0)

        # Apply settings
        self.set_sim_Duration(stats_start_time * 1000 +
                              self.options["sim_duration"] * 1000)
        self.set_sim_Hz(str(self.options["sim_hz"]))
        self.set_sim_ParticlesDetectionLatencyFrames(0)
        self.set_sim_ParticlesDetectionErrorMargin(0)

        # Camera parameters
        self.set_sim_Camera0_Hz(self.options["cam_hz"])
        self.set_sim_Camera0_ViewMatrixIC(self.options["cam_pos"],
                                          self.options["cam_lookat"],
                                          self.options["cam_up"])
        self.set_sim_Camera0_Resolution(
            self.options["cam_WH"][0],
            self.options["cam_WH"][1])  # Order matters
        self.set_sim_Camera0_CcdSpecs(
            self.options["cam_CCD_WH"][0], self.options["cam_CCD_WH"][1],
            self.options["cam_CCD_pixsize"])  # Order matters
        self.set_sim_Camera0_Focal(self.options["cam_focal"])
        self.set_sim_Camera0_ExposureTime(self.options["cam_exposure"])
        self.set_sim_Camera0_VisibilityMappingAuto()
        # self.set_sim_Camera0_motionSpeedIC = 30

        # Projector parameters
        self.set_sim_Projector0_Hz("AHL_HZ_MAX")
        self.set_sim_Projector0_Res(self.options["cam_WH"][0],
                                    self.options["cam_WH"][1])
        self.set_sim_Projector0_MinPixelOverlay(50)
        self.set_sim_Projector0_DbgSaveLightmap(True)

        # Debug
        # parameters
        # self.set_sim_Render()->Active(false)
        # self.set_sim_Render()->Hz(200)
        # self.set_sim_Render()->DbgCameraManip(true)
        # self.set_sim_Render()->DbgCameraManipViewMatrix(self.set_sim_Camera0_Pos(), self.set_sim_Camera0_Lookat(), self.set_sim_Camera(
        #     0)->Up())

        self.set_sim_Stats_Active(True)
        self.set_sim_Stats_StartTime("{}".format(stats_start_time * 1000))
        self.set_sim_Stats_StatsLevel("HIERARCHY")

    def run(self):
        weather = self.weather

        os.makedirs(self.output_dir, exist_ok=True)

        if not self.redo:
            files = os.listdir(self.output_dir)
            results_computed = np.any(["camera0.xml" in f for f in files])
            if results_computed:
                self._print("Simulation file exits {}, next!".format(
                    self.output_dir))
                return

        # Save options as json dumps
        try:
            fp = open(os.path.join(self.output_dir, "sim_options.json"), 'w')
            options_ = {
                k: v.tolist() if isinstance(v, np.ndarray) else v
                for k, v in self.options.items()
            }  # Convert to native types
            if "sim_steps" in options_:
                options_["sim_steps"] = {
                    k: v.tolist() if isinstance(v, np.ndarray) else v
                    for k, v in options_["sim_steps"].items()
                }
            json.dump(options_, fp)
            fp.close()
        except Exception as e:
            print(e)
            print("Failed saving JSON {}... Not crucial, continuing")

        log_path = os.path.join(self.output_dir, 'automate_log.txt')
        log_fp = open(log_path, 'a+')
        # self._print(self.output_dir)
        self.child = PopenSpawn(os.path.join(self.bin_folder, 'AHLSimulation'),
                                cwd=self.output_dir,
                                logfile=logwriter(log_fp))

        try:
            self._print("In main menu")

            self.interact_main_menu('9')
            self.interact('Set the seed for random generator', '0')

            if self.preset is None:
                self._print("Apply options:", self.options)
                self.apply_options()
            else:
                self._print("Apply preset (ignoring options):",
                            self.preset[:2])
                if self.preset[0] in sequence_code:
                    self.interact_main_menu('99')
                    time.sleep(0.5)

                    self._print("Setting system")
                    self.child.expect('Which system to run ?')
                    seq_code = sequence_code[self.preset[0]] + self.preset[1]
                    self._print('		System code: ', seq_code)
                    self.child.sendline(seq_code.encode('ascii'))
                elif "nuscenes" in self.preset[0].lower():
                    self.interact_main_menu('99')
                    time.sleep(0.5)

                    self._print("Setting system")
                    self.child.expect('Which system to run ?')
                    if "2Hz" in self.preset[0]:
                        seq_code = '1000'
                    else:
                        seq_code = '100'
                    self._print('		System code: ', seq_code)
                    self.child.sendline(seq_code.encode('ascii'))
                else:
                    raise NotImplementedError(
                        "No settings for this set {}".format(self.preset[0]))

            # Deactivate windows AND save light map option
            if self.deactivate_window_mode:
                self._print("In main menu")
                self.interact_main_menu('28')
                time.sleep(0.5)
                self._print("	Save light map")

            # Deactivate rain particles
            self._print("Deactivating rain particles")
            self.interact_main_menu('410')
            self.child.expect('410. Rain \(OFF\)')

            if weather["weather"] == "rain":
                self._print("Activating rain particles")
                # Activate rain particles
                self.interact_main_menu('410')
                self.child.expect('410. Rain \(ON\)')

                self._print("Setting rain fallrate")
                # Set rain fallrate
                self.interact_main_menu('414')
                self.child.expect('Enter new Rain fall rate')
                code = str(weather["fallrate"])
                self.child.sendline(code.encode('ascii'))

            self._print("In main menu")

            _steps_menu = False
            if self.preset is None:
                assert self.options["sim_mode"] in ["normal", "steps"]

                # Actions in main menu
                if self.options["sim_mode"] == "steps":
                    assert (
                        "sim_steps" in self.options
                        and type(self.options["sim_steps"]) == dict
                        and len(self.options["sim_steps"].keys()) != 0
                    ), "[ERROR]: sim_steps must be provided and be a non-empty dictionary."
                    assert np.all(
                        [
                            type(v) == list or type(v) == np.ndarray
                            for k, v in self.options["sim_steps"].items()
                        ]
                    ), "[ERROR]: values in sim_steps should all be list/arrays"

                    # Apply initial cam speed
                    if "cam_motion" in self.options["sim_steps"]:
                        speedIC = self.options["sim_steps"]["cam_motion"][0]
                        self.set_sim_Camera0_MotionSpeedIC(speedIC)

                # Actions in step menu
                if self.options["sim_mode"] == "steps":
                    # Enter step menu
                    self.interact_main_menu('102')
                    _steps_menu = True

                    # Set step durations
                    step_dur = 1. / self.options["cam_hz"]
                    self.set_sim_steps_times(stats_start_time * 1000,
                                             step_dur * 1000, step_dur * 1000)

                    # Attempt to compute the total simulation time
                    max_steps = max(
                        [len(v) for k, v in self.options["sim_steps"].items()])
                    self.simdur = stats_start_time + (1 + max_steps) * step_dur

                    if "cam_motion" in self.options["sim_steps"]:
                        self._print(" Apply {} steps cam motion: {}".format(
                            len(self.options["sim_steps"]["cam_motion"]),
                            ";".join([
                                "{}".format(v) for v in
                                self.options["sim_steps"]["cam_motion"]
                            ])))
                        self.set_sim_steps_camera_motion(
                            self.options["sim_steps"]["cam_motion"])
                    if "cam_focal" in self.options["sim_steps"]:
                        self._print(" Apply {} steps cam focal: {}".format(
                            len(self.options["sim_steps"]["cam_focal"]),
                            ";".join([
                                "{}".format(v)
                                for v in self.options["sim_steps"]["cam_focal"]
                            ])))
                        self.set_sim_steps_camera_focal(
                            self.options["sim_steps"]["cam_focal"])
                    if "cam_exposure" in self.options["sim_steps"]:
                        self._print(" Apply {} steps cam exposure: {}".format(
                            len(self.options["sim_steps"]["cam_exposure"]),
                            ";".join([
                                "{}".format(v) for v in
                                self.options["sim_steps"]["cam_exposure"]
                            ])))
                        self.set_sim_steps_camera_exposure(
                            self.options["sim_steps"]["cam_exposure"])
                    if "rain_fallrate" in self.options["sim_steps"]:
                        self._print(" Apply {} steps rain fallrate: {}".format(
                            len(self.options["sim_steps"]["rain_fallrate"]),
                            ";".join([
                                "{}".format(v) for v in
                                self.options["sim_steps"]["rain_fallrate"]
                            ])))
                        self.set_sim_steps_rain_fallrate(
                            self.options["sim_steps"]["rain_fallrate"])

                    if self.options["sim_mode"] == "normal":
                        self.simdur = stats_start_time + self.options[
                            "sim_duration"]
            else:
                # Enter step menu
                self.interact_main_menu('102')
                _steps_menu = True

            # self._print("Going to step menu")
            # self.interact_main_menu('102')

            # if "nuscenes" in preset[0].lower():
            #     self.child.expect('Steps: What do you want to do \?')
            #     self._print("In Step menu")
            #     self.child.sendline('18'.encode('ascii'))
            #     self._print("Camera 0 motion speed choices")
            #     self.child.expect("What do you want to do")
            #     self.child.sendline('3'.encode('ascii'))
            #     self._print("		Camera 0 motion speed choices (3 -> all at once)")
            #
            #     speed = np.linalg.norm(np.array(preset[3]), axis=1) / 1000 * 3600 / (np.array(preset[4]) * 1e-6)
            #     self.child.expect("Separator")
            #     self.child.sendline(';'.encode('ascii'))
            #     self.child.expect("Enter all steps values")
            #     self._print("		Camera 0 motion speeds (min, max): ({}, {})".format(np.min(speed), np.max(speed)))
            #     self.child.sendline(';'.join([str(s) for s in speed.tolist()]).encode('ascii'))
            #     self.child.expect("Continue")
            #     self.child.sendline('y'.encode('ascii'))

            if _steps_menu:
                self._print("In Step menu")

            self._print("Starting simulation")
            self.interact_step_menu('1')

            index = None
            while index != 1:
                index = self.child.expect([
                    '[0-9]+:[0-9]+:[0-9]+\.[0-9]* +\(p#[0-9]*\)',
                    '\[Simulation stopped\]'
                ],
                                          timeout=None)
                if index == 0:
                    self.simtime += 0.5  # Each time a time is displayed the simulation advanced of 0.5 seconds

            self._print("Simulation stopped")
            time.sleep(5.)  # Wait for the "Press any key to continue"
            self.child.sendline(b'\n')

            if _steps_menu:
                self.child.expect('Steps: What do you want to do \?')
                self._print("In Step menu")
                self._print("Going to main menu")
                self.child.sendline('0'.encode('ascii'))
                _steps_menu = False

            self._print("In main menu")
            self._print("Stopping process")
            self.child.expect('What do you want to do \?')
            self.child.sendline('0'.encode('ascii'))

            self.child.expect('Press any key to continue . . .')
            self.child.sendline(b'\n')
            self.child.expect('Press any key to continue . . .')
            self.child.sendline(b'\n')
        except ExceptionPexpect as e:
            self._print(
                "ERROR occured. Check the content of the log file to solve: {}"
                .format(log_path))
            self._print(e)
            self._print(
                "If starting python from an IDE, check LD_LIBRARY_PATH environment is accessible (https://youtrack.jetbrains.com/issue/PY-29580)"
            )
            self.child.kill(signal.SIGINT)
            exit()
        except Exception as e:
            # Might happens at the end of the simulation, if the process closes slightly before last key strike
            self._print(e)
            pass

        # Kill process in case it's not dead (cruel world)
        try:
            self.child.wait()
            self.child.kill(signal.SIGINT)
        except Exception:
            pass

        log_fp.close()
Example #22
0
import traceback

import pexpect
from pexpect.popen_spawn import PopenSpawn

try:
    child = PopenSpawn('ssh  [email protected]')  # powershellz
    child.sendline('Huqiang2018')
    print child.before, child.after

    i = child.expect([pexpect.TIMEOUT, 'password: '******'ERROR!'
        print 'SSH could not login. Here is what SSH said:'
        print child.before, child.after
    if i == 1:
        child.sendline('Huqiang2018')
        child.sendline('ls -l')
        print child.before, child.after
except pexpect.EOF:
    traceback.print_exec()
Example #23
0
parser = argparse.ArgumentParser(description="One-Shot measurement")
parser.add_argument("--integration-time-ms", type=int, default=100)
parser.add_argument("--scans-to-average", type=int, default=1)
parser.add_argument("--wavelength", type=float, default=None)
parser.add_argument("--wavenumber", type=float, default=None)
parser.add_argument("--laser", action="store_true", help="fire the laser")
args = parser.parse_args()

# initialize test
logfile = open("one-shot.log", "w")
child = PopenSpawn("python -u ./wasatch-shell.py --log-level debug", logfile=logfile, timeout=max_timeout_sec, maxread=65535, encoding='utf-8')
child.expect("wasatch-shell version")
child.expect(prompt)

# open the spectrometer
child.sendline("open")
try:
    child.expect(success)
    child.expect(prompt)
except pexpect.exceptions.TIMEOUT:
    print("ERROR: No spectrometers found")
    sys.exit(1)

# configure the measurement
child.sendline("set_integration_time_ms %d" % args.integration_time_ms)
child.expect(prompt)

child.sendline("set_scans_to_average %d" % args.scans_to_average)
child.expect(prompt)

if args.wavelength is not None:
# -*- encoding: utf-8 -*-
import re

from pexpect.popen_spawn import PopenSpawn

login_test = PopenSpawn(['py', '-3', 'login_test.py'], )

login_test.expect('Username: '******'input username')
login_test.sendline('user')

login_test.expect('Password: '******'input password')
login_test.sendline('pass')

VERIFICATION_CODE_REGEX = re.compile(rb'Input verification code \((\d{4})\): ')
login_test.expect(VERIFICATION_CODE_REGEX)
print('input verification code', login_test.match.group(1))
login_test.sendline(login_test.match.group(1))

try:
    login_test.expect('>>>')
    login_test.sendline('print(1 + 1)')
    login_test.sendline('exit()')
except:
    print('unmatched output:', login_test.before)
finally:
    print('final output:', login_test.read())
Example #25
0
class Pandora(object):
    def __init__(self):
        self.started = False
                
    def start(self,user,password):
#523680852782251507
        try:
            #self.pianobarInstance = pexpect.spawn ('pianobar')
            self.pianobarInstance = PopenSpawn ('cmd')
            #self.pianobarInstance.expect('#   -\d\d:\d\d/\d\d:\d\d')
            self.started = True
        except Exception as e:
            print (e.strerror)
        
    def partnerLogin(self):
        partnerLoginData = {
                            "username": "******",
                            "password": "******",
                            "deviceModel": "pre",
                            "version": "5"
                            }
        self.partnerLoginResponse = requests.post('https://tuner.pandora.com/services/json/?method=auth.partnerLogin',json = partnerLoginData)
    
    def userLogin(self,user,password):
        partnerJson = json.loads(self.partnerLoginResponse.text)
        partnerResult = partnerJson['result']
        self.syncTime = partnerResult['syncTime']
        self.partnerAuthToken = partnerResult['partnerAuthToken']
        self.partnerId = partnerResult['partnerId']
        userLoginData = {
                         "loginType": "user",
                         "username": user,
                         "password": password,
                         "partnerAuthToken": self.partnerAuthToken,
                         "includePandoraOneInfo":True,
                         "includeAdAttributes":True,
                         "includeSubscriptionExpiration":True,
                         "includeStationArtUrl":True,
                         "returnStationList":True,
                         "returnGenreStations":True,
                         "syncTime": self.syncTime
                         }
        self.userLoginResponse = requests.post('https://tuner.pandora.com/services/json/?method=auth.userLogin&partner_id='+self.partnerId,json = userLoginData)
        
    def retrieveStations(self):
        userJson = json.loads(self.userLoginResponse.text)
        userResult = userJson['result']
        self.userId = userResult['userId']
        self.userAuthToken = userResult['userAuthToken']
        stationData = {
                       "userAuthToken": self.userAuthToken,
                       "syncTime": self.syncTime
                       }
        self.stationResponse = requests.post('https://tuner.pandora.com/services/json/?method=user.getStationList&partner_id='+self.partnerId+'&user_id='+self.userId, json = stationData)
    
    def retrievePlaylist(self):
        stationJson = json.loads(self.stationResponse.text)
        stationResult = stationJson['result']
        self.stationName = stationResult['stations'][0]['stationName']
        self.stationToken = stationResult['stations'][0]['stationToken']
        playlistData = {
                        "userAuthToken": self.userAuthToken,
                        "additionalAudioUrl":  "HTTP_32_AACPLUS_ADTS,HTTP_64_AACPLUS_ADTS",
                        "syncTime": self.syncTime,
                        "stationToken": self.stationToken
                        }
        self.playlistResponse = requests.post('https://tuner.pandora.com/services/json/?method=station.getPlaylist&partner_id='+self.partnerId+'&user_id='+self.userId, json = playlistData)
    
    def playSong(self):
        playlistJson = json.loads(self.playlistResponse.text)
        playlistResult = playlistJson['result']
        self.song = playlistResult['items'][0]['audioUrlMap']['highQuality']['audioUrl']
        
    def play(self):
        self.pianobarInstance.sendline('p')
        
    def pause(self):
        self.pianobarInstance.sendline('p')
        
    def stop(self):
        self.pianobarInstance.sendline('q')
        self.started = False
        
    def skip(self):
        self.pianobarInstance.sendline('n')
        
    def read(self):
        self.output = self.pianobarInstance.readline()
        
        
Example #26
0
class Scoutfish:
    def __init__(self, engine=''):
        if not engine:
            engine = './scoutfish'
        self.p = PopenSpawn(engine, encoding="utf-8")
        self.wait_ready()
        self.pgn = ''
        self.db = ''

    def wait_ready(self):
        self.p.sendline('isready')
        self.p.expect(u'readyok')

    def open(self, pgn):
        '''Open a PGN file and create an index if not exsisting'''
        if not os.path.isfile(pgn):
            raise NameError("File {} does not exsist".format(pgn))
        pgn = os.path.normcase(pgn)
        self.pgn = pgn
        self.db = os.path.splitext(pgn)[0] + '.scout'
        if not os.path.isfile(self.db):
            result = self.make()
            self.db = result['DB file']

    def close(self):
        '''Terminate scoutfish. Not really needed: engine will terminate as
           soon as pipe is closed, i.e. when we exit.'''
        self.p.sendline('quit')
        self.p.expect(pexpect.EOF)
        self.pgn = ''
        self.db = ''

    def make(self):
        '''Make an index out of a pgn file. Normally called by open()'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        cmd = 'make ' + self.pgn
        self.p.sendline(cmd)
        self.wait_ready()
        s = '{' + self.p.before.split('{')[1]
        s = s.replace('\\', r'\\')  # Escape Windows's path delimiter
        result = json.loads(s)
        self.p.before = ''
        return result

    def setoption(self, name, value):
        '''Set an option value, like threads number'''
        cmd = "setoption name {} value {}".format(name, value)
        self.p.sendline(cmd)
        self.wait_ready()

    def scout(self, q):
        '''Run query defined by 'q' dict. Result will be a dict too'''
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = json.loads(self.p.before)
        self.p.before = ''
        return result

    def scout_raw(self, q):
        '''Run query defined by 'q' dict. Result will be full output'''
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = self.p.before
        self.p.before = ''
        return result

    def get_games(self, matches):
        '''Retrieve the PGN games specified in the offset list. Games are
           added to each list item with a 'pgn' key'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        with open(self.pgn, "rU") as f:
            for match in matches:
                f.seek(match['ofs'])
                game = ''
                for line in f:
                    if line.startswith('[Event "'):
                        if game:
                            break  # Second one, start of next game
                        else:
                            game = line  # First occurence
                    elif game:
                        game += line
                match['pgn'] = game.strip()
        return matches

    def get_header(self, pgn):
        '''Return a dict with just header information out of a pgn game. The
           pgn tags are supposed to be consecutive'''
        header = {}
        for line in pgn.splitlines():
            line = line.strip()
            if line.startswith('[') and line.endswith(']'):
                tag_match = PGN_HEADERS_REGEX.match(line)
                if tag_match:
                    header[tag_match.group(1)] = tag_match.group(2)
            else:
                break
        return header

    def get_game_headers(self, matches):
        '''Return a list of headers out of a list of pgn games. It is defined
           to be compatible with the return value of get_games()'''
        headers = []
        for match in matches:
            pgn = match['pgn']
            h = self.get_header(pgn)
            headers.append(h)
        return headers
Example #27
0
class Scoutfish:
    def __init__(self, engine=''):
        if not engine:
            engine = './scoutfish'
        self.p = PopenSpawn(engine, encoding="utf-8")
        self.wait_ready()
        self.pgn = ''
        self.db = ''

    def wait_ready(self):
        self.p.sendline('isready')
        self.p.expect(u'readyok')

    def open(self, pgn):
        '''Open a PGN file and create an index if not exsisting'''
        if not os.path.isfile(pgn):
            raise NameError("File {} does not exsist".format(pgn))
        pgn = os.path.normcase(pgn)
        self.pgn = pgn
        self.db = os.path.splitext(pgn)[0] + '.scout'
        if not os.path.isfile(self.db):
            result = self.make()
            self.db = result['DB file']

    def close(self):
        '''Terminate scoutfish. Not really needed: engine will terminate as
           soon as pipe is closed, i.e. when we exit.'''
        self.p.sendline('quit')
        self.p.expect(pexpect.EOF)
        self.pgn = ''
        self.db = ''

    def make(self):
        '''Make an index out of a pgn file. Normally called by open()'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        cmd = 'make ' + self.pgn
        self.p.sendline(cmd)
        self.wait_ready()
        s = '{' + self.p.before.split('{')[1]
        s = s.replace('\\', r'\\')  # Escape Windows's path delimiter
        result = json.loads(s)
        self.p.before = ''
        return result

    def setoption(self, name, value):
        '''Set an option value, like threads number'''
        cmd = "setoption name {} value {}".format(name, value)
        self.p.sendline(cmd)
        self.wait_ready()

    def scout(self, q):
        '''Run query defined by 'q' dict. Result will be a dict too'''
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = json.loads(self.p.before)
        self.p.before = ''
        return result

    def scout_raw(self, q):
        '''Run query defined by 'q' dict. Result will be full output'''
        if not self.db:
            raise NameError("Unknown DB, first open a PGN file")
        j = json.dumps(q)
        cmd = "scout {} {}".format(self.db, j)
        self.p.sendline(cmd)
        self.wait_ready()
        result = self.p.before
        self.p.before = ''
        return result

    def get_games(self, matches):
        '''Retrieve the PGN games specified in the offset list. Games are
           added to each list item with a 'pgn' key'''
        if not self.pgn:
            raise NameError("Unknown DB, first open a PGN file")
        with open(self.pgn, "rU") as f:
            for match in matches:
                f.seek(match['ofs'])
                game = ''
                for line in f:
                    if line.startswith('[Event "'):
                        if game:
                            break  # Second one, start of next game
                        else:
                            game = line  # First occurence
                    elif game:
                        game += line
                match['pgn'] = game.strip()
        return matches

    def get_header(self, pgn):
        '''Return a dict with just header information out of a pgn game. The
           pgn tags are supposed to be consecutive'''
        header = {}
        for line in pgn.splitlines():
            line = line.strip()
            if line.startswith('[') and line.endswith(']'):
                tag_match = PGN_HEADERS_REGEX.match(line)
                if tag_match:
                    header[tag_match.group(1)] = tag_match.group(2)
            else:
                break
        return header

    def get_game_headers(self, matches):
        '''Return a list of headers out of a list of pgn games. It is defined
           to be compatible with the return value of get_games()'''
        headers = []
        for match in matches:
            pgn = match['pgn']
            h = self.get_header(pgn)
            headers.append(h)
        return headers
Example #28
0
# configure logging
logfile = open("laser-test.log", "w")

# spawn the shell process
child = PopenSpawn("python -u ./wasatch-shell.py --log-level debug",
                   logfile=logfile,
                   timeout=10,
                   maxread=65535,
                   encoding='utf-8')

# confirm the script launches correctly
child.expect("wasatch-shell version")
child.expect(prompt)

# open the spectrometer
child.sendline("open")
try:
    child.expect(success)
    child.expect(prompt)
except pexpect.exceptions.TIMEOUT:
    print("ERROR: No spectrometers found")
    sys.exit(1)

print("Successfully enumerated spectrometer")

# used by photodiode to READ laser power in mW
child.sendline("has_linearity_coeffs")
child.expect(prompt)
has_linearity_coeffs = re.match("1", child.before)

# used to SET laser power in mW
Example #29
0
logfile = open("load-test.log", "w")
logfile.write("settings: outer_loop %d, inner_loop %d, seed %s\n" %
              (args.outer_loop, args.inner_loop, args.seed))
random.seed(args.seed)

# spawn the shell process
child = PopenSpawn("python -u ./wasatch-shell.py --log-level debug",
                   logfile=logfile,
                   timeout=5)

# confirm the script launches correctly
child.expect("wasatch-shell version")
child.expect(prompt)

# open the spectrometer
child.sendline("open")
try:
    child.expect(success)
    child.expect(prompt)
except pexpect.exceptions.TIMEOUT:
    print "ERROR: No spectrometers found"
    sys.exit(1)

print "Successfully enumerated spectrometer"

child.sendline("has_linearity_coeffs")
child.expect(prompt)
has_linearity_coeffs = re.match("1", child.before)

################################################################################
# run the test iterations
Example #30
0
class SerAPI:
    def __init__(self, timeout, debug=False):
        "Initialize the SerAPI subprocess"
        self.debug = debug
        try:
            self.proc = PopenSpawn(
                "sertop --implicit --omit_loc --print0",
                encoding="utf-8",
                timeout=timeout,
                maxread=10000000,
            )
        except FileNotFoundError:
            log(
                'Please make sure the "sertop" program is in the PATH.\nYou may have to run "eval $(opam env)".',
                "ERROR",
            )
            sys.exit(1)
        self.proc.expect_exact(
            "(Feedback((doc_id 0)(span_id 1)(route 0)(contents Processed)))\0")
        self.send("Noop")
        self.states_stack = []

        # global printing options
        self.execute("Unset Printing Notations.")
        self.execute("Unset Printing Wildcard.")
        self.execute("Set Printing Coercions.")
        self.execute("Unset Printing Allow Match Default Clause.")
        self.execute("Unset Printing Factorizable Match Patterns.")
        self.execute("Unset Printing Compact Contexts.")
        self.execute("Set Printing Implicit.")
        self.execute("Set Printing Depth 999999.")
        self.execute("Unset Printing Records.")

        # initialize the state stack
        self.push()

        self.ast_cache = {}
        self.dead = False

    def set_timeout(self, timeout):
        self.proc.timeout = timeout

    def get_timeout(self):
        return proc.timeout

    def send(self, cmd):
        "Send a command to SerAPI and retrieve the responses"
        # print(cmd)
        assert "\n" not in cmd
        self.proc.sendline(cmd)
        try:
            self.proc.expect([
                "\(Answer \d+ Ack\)\x00.*\(Answer \d+ Completed\)\x00",
                "\(Answer \d+ Ack\)\x00.*\(Answer \d+\(CoqExn.*\)\x00",
            ])
        except pexpect.TIMEOUT as ex:
            print(self.proc.before)
            raise CoqTimeout
        raw_responses = self.proc.after
        # print(raw_responses)
        ack_num = int(
            re.search(r"^\(Answer (?P<num>\d+)", raw_responses)["num"])
        for num in re.findall(r"(?<=\(Answer) \d+", raw_responses):
            assert int(num) == ack_num
        responses = []
        msg_str = []
        for item in raw_responses.split("\x00"):
            item = item.strip()
            if item == "":
                continue
            if not item.startswith("(Feedback") and not item.startswith(
                    "(Answer"):
                m = re.search(r"\(Feedback|\(Answer", item)
                if m is None:
                    continue
                item = item[m.span()[0]:]
                assert item.endswith(")")
            parsed_item = sexpdata.loads(item, nil=None, true=None)
            if "CoqExn" in item:  # an error occured in Coq
                assert parsed_item[2][0] == Symbol("CoqExn")
                raise CoqExn(sexpdata.dumps(parsed_item[2][4]),
                             sexpdata.dumps(parsed_item[2]))
            if item.startswith("(Feedback"):  # ignore Feedback for now
                try:
                    msg = parsed_item[1][3][1]
                    if (isinstance(msg, list) and msg != []
                            and msg[0] == Symbol("Message")):
                        msg_sexp, _ = self.send(
                            "(Print ((pp_format PpStr)) (CoqPp %s))" %
                            sexpdata.dumps(msg[3]))
                        msg_str.extend(
                            [symbol2str(x[1]) for x in msg_sexp[1][2][1]])
                except IndexError:
                    pass
                continue
            responses.append(parsed_item)
        msg_str = "\n".join(msg_str)
        return responses, raw_responses

    def send_add(self, cmd, return_ast):
        'Send a (Add () "XXX") command to SerAPI, return the state id and optionally the AST'
        responses, raw_responses = self.send('(Add () "%s")' % escape(cmd))
        state_ids = [
            int(sid) for sid in ADDED_STATE_PATTERN.findall(raw_responses)
        ]
        state_id = state_ids[-1]
        if self.states_stack != []:
            self.states_stack[-1].append(state_id)
        if return_ast:
            if cmd not in self.ast_cache:
                self.ast_cache[cmd] = self.query_ast(cmd)
            ast = self.ast_cache[cmd]
        else:
            ast = None
        return state_id, ast

    def query_ast(self, cmd):
        "Query the AST of the vernac command just added"
        responses, _ = self.send('(Parse () "%s")' % escape(cmd))
        ast = responses[1][2][1][0]
        assert ast[0] == Symbol("CoqAst")
        return ast

    def query_library(self, lib):
        responses, _ = self.send('(Query () (LocateLibrary "%s"))' % lib)
        physical_path = symbol2str(responses[1][2][1][0][3])
        return physical_path

    def query_qualid(self, qualid):
        responses, _ = self.send('(Query () (Locate "%s"))' % qualid)
        if responses[1][2][1] == [] and qualid.startswith("SerTop."):
            qualid = qualid[len("SerTop."):]
            responses, _ = self.send('(Query () (Locate "%s"))' % qualid)
        assert len(responses[1][2][1]) == 1
        short_responses = responses[1][2][1][0][1][0][1]
        assert short_responses[1][0] == Symbol("DirPath")
        short_ident = ".".join(
            [symbol2str(x[1]) for x in short_responses[1][1][::-1]] +
            [symbol2str(short_responses[2][1])])
        return short_ident

    def query_env(self, current_file):
        "Query the global environment"
        responses, _ = self.send("(Query () Env)")
        env = responses[1][2][1][0]

        # store the constants
        constants = []
        for const in env[1][0][1][0][1]:
            # identifier
            qualid = (
                print_mod_path(const[0][1]) + "." +
                ".".join([symbol2str(x[1]) for x in const[0][2][1][::-1]] +
                         [symbol2str(const[0][3][1])]))
            if qualid.startswith("SerTop."):
                logical_path = "SerTop"
                physical_path = current_file
            else:
                logical_path = mod_path_file(const[0][1])
                assert qualid.startswith(logical_path)
                physical_path = os.path.relpath(
                    self.query_library(logical_path))
            physical_path += ":" + qualid[len(logical_path) + 1:]
            short_ident = self.query_qualid(qualid)
            # term
            assert const[1][0][1][0] == Symbol("const_body")
            if const[1][0][1][1][0] == Symbol("Undef"):  # delaration
                opaque = None
                term = None
            elif const[1][0][1][1][0] == Symbol(
                    "Def"):  # transparent definition
                opaque = False
                term = None
            else:
                assert const[1][0][1][1][0] == Symbol(
                    "OpaqueDef")  # opaque definition
                opaque = True
                term = None
            # type
            assert const[1][0][2][0] == Symbol("const_type")
            type_sexp = sexpdata.dumps(const[1][0][2][1])
            type = self.print_constr(type_sexp)
            sort = self.query_type(type_sexp, return_str=True)
            constants.append({
                "physical_path": physical_path,
                "short_ident": short_ident,
                "qualid": qualid,
                "term": term,
                "type": type,
                "sort": sort,
                "opaque": opaque,
                "sexp": sexpdata.dumps(const[1][0][2][1]),
            })

        # store the inductives
        inductives = []
        for induct in env[1][0][1][1][1]:
            # identifier
            qualid = (
                print_mod_path(induct[0][1]) + "." +
                ".".join([symbol2str(x[1]) for x in induct[0][2][1][::-1]] +
                         [symbol2str(induct[0][3][1])]))
            short_ident = self.query_qualid(qualid)
            if qualid.startswith("SerTop."):
                logical_path = "SerTop"
                physical_path = current_file
            else:
                logical_path = mod_path_file(induct[0][1])
                physical_path = os.path.relpath(
                    self.query_library(logical_path))
            assert qualid.startswith(logical_path)
            physical_path += ":" + qualid[len(logical_path) + 1:]
            # blocks
            blocks = []
            for blk in induct[1][0][0][1]:
                blk_qualid = ".".join(
                    qualid.split(".")[:-1] + [symbol2str(blk[0][1][1])])
                blk_short_ident = self.query_qualid(blk_qualid)
                # constructors
                constructors = []
                for c_name, c_type in zip(blk[3][1], blk[4][1]):
                    c_name = symbol2str(c_name[1])
                    c_type = self.print_constr(sexpdata.dumps(c_type))
                    # if c_type is not None:
                    #    c_type = UNBOUND_REL_PATTERN.sub(short_ident, c_type)
                    constructors.append((c_name, c_type))
                blocks.append({
                    "short_ident": blk_short_ident,
                    "qualid": blk_qualid,
                    "constructors": constructors,
                })

            inductives.append({
                "physical_path":
                physical_path,
                "blocks":
                blocks,
                "is_record":
                induct[1][0][1][1] != Symbol("NotRecord"),
                "sexp":
                sexpdata.dumps(induct),
            })

        return constants, inductives

    def query_goals(self):
        "Retrieve a list of open goals"
        responses, _ = self.send("(Query () Goals)")
        assert responses[1][2][0] == Symbol("ObjList")
        if responses[1][2][1] == []:  #  no goals
            return [], [], [], []
        else:
            assert len(responses[1][2][1]) == 1

            def store_goals(goals_sexp):
                goals = []
                for g in goals_sexp:
                    hypotheses = []
                    for h in g[2][1]:
                        h_sexp = sexpdata.dumps(h[2])
                        hypotheses.append({
                            "idents":
                            [symbol2str(ident[1]) for ident in h[0][::-1]],
                            "term": [
                                None if t == [] else self.print_constr(
                                    sexpdata.dumps(t)) for t in h[1]
                            ],
                            "type":
                            self.print_constr(h_sexp),
                            "sexp":
                            h_sexp,
                        })

                    type_sexp = sexpdata.dumps(g[1][1])
                    goals.append({
                        "id": int(g[0][1]),
                        "type": self.print_constr(type_sexp),
                        "sexp": type_sexp,
                        "hypotheses": hypotheses[::-1],
                    })
                return goals

            fg_goals = store_goals(responses[1][2][1][0][1][0][1])
            bg_goals = store_goals(
                list(
                    chain.from_iterable(
                        chain.from_iterable(responses[1][2][1][0][1][1][1]))))
            shelved_goals = store_goals(responses[1][2][1][0][1][2][1])
            given_up_goals = store_goals(responses[1][2][1][0][1][3][1])
            return fg_goals, bg_goals, shelved_goals, given_up_goals

    def has_open_goals(self):
        responses, _ = self.send("(Query () Goals)")
        assert responses[1][2][0] == Symbol("ObjList")
        return responses[1][2][1] != []

    def print_constr(self, sexp_str):
        if not hasattr(self, "constr_cache"):
            self.constr_cache = {}
        if sexp_str not in self.constr_cache:
            try:
                responses, _ = self.send(
                    "(Print ((pp_format PpStr)) (CoqConstr %s))" % sexp_str)
                self.constr_cache[sexp_str] = normalize_spaces(
                    symbol2str(responses[1][2][1][0][1]))
            except CoqExn as ex:
                if ex.err_msg == "Not_found":
                    return None
                else:
                    raise ex
            except TypeError as ex:
                self.constr_cache[sexp_str] = normalize_spaces(
                    symbol2str(responses[0][2][1][0][1]))
        return self.constr_cache[sexp_str]

    def query_vernac(self, cmd):
        return self.send('(Query () (Vernac "%s"))' % escape(cmd))

    def query_type(self, term_sexp, return_str=False):
        try:
            responses, _ = self.send("(Query () (Type %s))" % term_sexp)
        except CoqExn as ex:
            if ex.err_msg == "Not_found":
                return None
            else:
                raise ex
        assert responses[1][2][1][0][0] == Symbol("CoqConstr")
        type_sexp = responses[1][2][1][0][1]
        if return_str:
            return self.print_constr(sexpdata.dumps(type_sexp))
        else:
            return type_sexp

    def execute(self, cmd, return_ast=False):
        "Execute a vernac command"
        state_id, ast = self.send_add(cmd, return_ast)
        responses, _ = self.send("(Exec %d)" % state_id)
        return responses, sexpdata.dumps(ast)

    def push(self):
        "push a new frame on the state stack (a checkpoint), which can be used to roll back to the current state"
        self.states_stack.append([])

    def cancel(self, states):
        self.send("(Cancel (%s))" % " ".join([str(s) for s in states]))

    def pull(self):
        "remove a checkpoint created by push"
        states = self.states_stack.pop()
        self.states_stack[-1].extend(states)
        return len(states)

    def pop(self):
        "rollback to a checkpoint created by push"
        self.cancel(self.states_stack.pop())

    def pop_n(self, cnt):
        states = []
        for i in range(cnt):
            states.append(self.states_stack[-1].pop())
        self.cancel(states)

    def clean(self):
        self.proc.sendeof()
        self.proc.wait()
        self.dead = True

    def shutdown(self):
        self.proc.kill(signal.SIGKILL)
        self.dead = True

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.clean()