diff options
Diffstat (limited to 'pexpect/fdpexpect.py')
| -rw-r--r-- | pexpect/fdpexpect.py | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/pexpect/fdpexpect.py b/pexpect/fdpexpect.py index 96ca2e1..ca8cf07 100644 --- a/pexpect/fdpexpect.py +++ b/pexpect/fdpexpect.py @@ -32,7 +32,8 @@ class fdspawn(SpawnBase): descriptor. For example, you could use it to read through a file looking for patterns, or to control a modem or serial device. ''' - def __init__ (self, fd, args=None, timeout=30, maxread=2000, searchwindowsize=None, logfile=None): + def __init__ (self, fd, args=None, timeout=30, maxread=2000, searchwindowsize=None, + logfile=None, encoding=None, codec_errors='strict'): '''This takes a file descriptor (an int) or an object that support the fileno() method (returning an int). All Python file-like objects support fileno(). ''' @@ -50,7 +51,8 @@ class fdspawn(SpawnBase): self.args = None self.command = None - SpawnBase.__init__(self, timeout, maxread, searchwindowsize, logfile) + SpawnBase.__init__(self, timeout, maxread, searchwindowsize, logfile, + encoding=encoding, codec_errors=codec_errors) self.child_fd = fd self.own_fd = False self.closed = False @@ -84,3 +86,28 @@ class fdspawn(SpawnBase): def terminate (self, force=False): # pragma: no cover raise ExceptionPexpect('This method is not valid for file descriptors.') + + # These four methods are left around for backwards compatibility, but not + # documented as part of fdpexpect. You're encouraged to use os.write# + # directly. + def send(self, s): + "Write to fd, return number of bytes written" + s = self._coerce_send_string(s) + self._log(s, 'send') + + b = self._encoder.encode(s, final=False) + return os.write(self.child_fd, b) + + def sendline(self, s): + "Write to fd with trailing newline, return number of bytes written" + s = self._coerce_send_string(s) + return self.send(s + self.linesep) + + def write(self, s): + "Write to fd, return None" + self.send(s) + + def writelines(self, sequence): + "Call self.write() for each item in sequence" + for s in sequence: + self.write(s) |