environment/lib/python2.7/site-packages/IPython/external/pexpect/_pexpect.py
def expect_loop(self, searcher, timeout = -1, searchwindowsize = -1):

        """This is the common loop used inside expect. The 'searcher' should be
        an instance of searcher_re or searcher_string, which describes how and what
        to search for in the input.

        See expect() for other arguments, return value and exceptions. """

        self.searcher = searcher

        if timeout == -1:
            timeout = self.timeout
        if timeout is not None:
            end_time = time.time() + timeout
        if searchwindowsize == -1:
            searchwindowsize = self.searchwindowsize

        try:
            incoming = self.buffer
            freshlen = len(incoming)
            while True: # Keep reading until exception or return.
                index = searcher.search(incoming, freshlen, searchwindowsize)
                if index >= 0:
                    self.buffer = incoming[searcher.end : ]
                    self.before = incoming[ : searcher.start]
                    self.after = incoming[searcher.start : searcher.end]
                    self.match = searcher.match
                    self.match_index = index
                    return self.match_index
                # No match at this point
                if timeout is not None and timeout < 0:
                    raise TIMEOUT ('Timeout exceeded in expect_any().')
                # Still have time left, so read more data
                c = self.read_nonblocking (self.maxread, timeout)
                freshlen = len(c)
                time.sleep (0.0001)
                incoming = incoming + c
                if timeout is not None:
                    timeout = end_time - time.time()
        except EOF, e:
            self.buffer = self._empty_buffer
            self.before = incoming
            self.after = EOF
            index = searcher.eof_index
            if index >= 0:
                self.match = EOF
                self.match_index = index
                return self.match_index
            else:
                self.match = None
                self.match_index = None
                raise EOF (str(e) + '\n' + str(self))
        except TIMEOUT, e:
            self.buffer = incoming
            self.before = incoming
            self.after = TIMEOUT
            index = searcher.timeout_index
            if index >= 0:
                self.match = TIMEOUT
                self.match_index = index
                return self.match_index
            else:
                self.match = None
                self.match_index = None
                raise TIMEOUT (str(e) + '\n' + str(self))
        except:
            self.before = incoming
            self.after = None
            self.match = None
            self.match_index = None
            raise
def expect_loop(self, searcher, timeout = -1, searchwindowsize = -1):

        """This is the common loop used inside expect. The 'searcher' should be
        an instance of searcher_re or searcher_string, which describes how and what
        to search for in the input.

        See expect() for other arguments, return value and exceptions. """

        self.searcher = searcher

        if timeout == -1:
            timeout = self.timeout
        if timeout is not None:
            end_time = time.time() + timeout
        if searchwindowsize == -1:
            searchwindowsize = self.searchwindowsize

        try:
            incoming = self.buffer
            freshlen = len(incoming)
            while True: # Keep reading until exception or return.
                index = searcher.search(incoming, freshlen, searchwindowsize)
                if index >= 0:
                    self.buffer = incoming[searcher.end : ]
                    self.before = incoming[ : searcher.start]
                    self.after = incoming[searcher.start : searcher.end]
                    self.match = searcher.match
                    self.match_index = index
                    return self.match_index
                # No match at this point
                if timeout is not None and timeout < 0:
                    raise TIMEOUT ('Timeout exceeded in expect_any().')
                # Still have time left, so read more data
                c = self.read_nonblocking (self.maxread, timeout)
                freshlen = len(c)
                time.sleep (0.0001)
                incoming = incoming + c
                if timeout is not None:
                    timeout = end_time - time.time()
        except EOF, e:
            self.buffer = self._empty_buffer
            self.before = incoming
            self.after = EOF
            index = searcher.eof_index
            if index >= 0:
                self.match = EOF
                self.match_index = index
                return self.match_index
            else:
                self.match = None
                self.match_index = None
                raise EOF (str(e) + '\n' + str(self))
        except TIMEOUT, e:
            self.buffer = incoming
            self.before = incoming
            self.after = TIMEOUT
            index = searcher.timeout_index
            if index >= 0:
                self.match = TIMEOUT
                self.match_index = index
                return self.match_index
            else:
                self.match = None
                self.match_index = None
                raise TIMEOUT (str(e) + '\n' + str(self))
        except:
            self.before = incoming
            self.after = None
            self.match = None
            self.match_index = None
            raise
def expect_loop ( self , searcher , timeout = - 1 , searchwindowsize = - 1 ) : self . searcher = searcher if timeout == - 1 : timeout = self . timeout if timeout is not None : end_time = time . time ( ) + timeout if searchwindowsize == - 1 : searchwindowsize = self . searchwindowsize try : incoming = self . buffer freshlen = len ( incoming ) while True : # Keep reading until exception or return. index = searcher . search ( incoming , freshlen , searchwindowsize ) if index >= 0 : self . buffer = incoming [ searcher . end : ] self . before = incoming [ : searcher . start ] self . after = incoming [ searcher . start : searcher . end ] self . match = searcher . match self . match_index = index return self . match_index # No match at this point if timeout is not None and timeout < 0 : raise TIMEOUT ( 'Timeout exceeded in expect_any().' ) # Still have time left, so read more data c = self . read_nonblocking ( self . maxread , timeout ) freshlen = len ( c ) time . sleep ( 0.0001 ) incoming = incoming + c if timeout is not None : timeout = end_time - time . time ( ) except EOF , e : self . buffer = self . _empty_buffer self . before = incoming self . after = EOF index = searcher . eof_index if index >= 0 : self . match = EOF self . match_index = index return self . match_index else : self . match = None self . match_index = None raise EOF ( str ( e ) + '\n' + str ( self ) ) except TIMEOUT , e : self . buffer = incoming self . before = incoming self . after = TIMEOUT index = searcher . timeout_index if index >= 0 : self . match = TIMEOUT self . match_index = index return self . match_index else : self . match = None self . match_index = None raise TIMEOUT ( str ( e ) + '\n' + str ( self ) ) except : self . before = incoming self . after = None self . match = None self . match_index = None raise
This is the common loop used inside expect. The 'searcher' should be
        an instance of searcher_re or searcher_string, which describes how and what
        to search for in the input.

        See expect() for other arguments, return value and exceptions.
This is the common loop used inside expect . The searcher should be an instance of searcher_re or searcher_string which describes how and what to search for in the input .