node_manager_fkie.supervised_popen.SupervisedPopen

Class SupervisedPopen

The class overrides the subprocess.Popen and waits in a thread for its finish. If an error is printed out, it will be shown in a message dialog.

Instance Methods

__init__(self, args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=-1, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0, id='', description='')
For arguments see https://docs.python.org/2/library/subprocess.html... source code

supervise(self)

source code

on_error(self, id, descr, msg)

source code

Inherited from PyQt4.QtCore.QObject: __getattr__, blockSignals, childEvent, children, connect, connectNotify, customEvent, deleteLater, destroyed, disconnect, disconnectNotify, dumpObjectInfo, dumpObjectTree, dynamicPropertyNames, emit, event, eventFilter, findChild, findChildren, inherits, installEventFilter, isWidgetType, killTimer, metaObject, moveToThread, objectName, parent, property, pyqtConfigure, receivers, removeEventFilter, sender, senderSignalIndex, setObjectName, setParent, setProperty, signalsBlocked, startTimer, thread, timerEvent, tr, trUtf8

Inherited from sip.simplewrapper: __new__

Inherited from subprocess.Popen: __del__, communicate, kill, pipe_cloexec, poll, send_signal, terminate, wait

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables

Inherited from PyQt4.QtCore.QObject: staticMetaObject

Instance Variables

error(...)
the signal is emitted if error output was detected (id, decription, message)

source code

finished(...)
the signal is emitted on exit (id)

source code

Properties

Inherited from object: __class__

Method Details

init(self, args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=-1, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0, id=`''`, description=`''`)
(Constructor)

source code


For arguments see https://docs.python.org/2/library/subprocess.html
Additional arguments:
:param id: the identification string of this object and title of the error message dialog 
:type id: str
:param description: the description string used as addiotional information 
                    in dialog if an error was occured
:type description: str

Overrides: object.__init__

Class SupervisedPopen

__init__(self, args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=-1, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0, id='', description='') (Constructor)

init(self, args, bufsize=0, executable=None, stdin=None, stdout=None, stderr=-1, preexec_fn=None, close_fds=False, shell=False, cwd=None, env=None, universal_newlines=False, startupinfo=None, creationflags=0, id=`''`, description=`''`)
(Constructor)