def __init__(self, parent=None):
super(InteractiveConsole, self).__init__(parent)
self._stdout_col = QColor("#404040")
self._app_msg_col = QColor("#4040FF")
self._stdin_col = QColor("#22AA22")
self._stderr_col = QColor("#FF0000")
self._process = None
self._args = None
self._usr_buffer = ""
self._clear_on_start = True
self.process = QProcess()
self._merge_outputs = False
self.process.finished.connect(self._on_process_finished)
self.process.error.connect(self._write_error)
self.process.readyReadStandardError.connect(self._on_stderr)
self.process.readyReadStandardOutput.connect(self._on_stdout)
self._running = False
self._writer = self.write
self._user_stop = False
font = "monospace"
if sys.platform == "win32":
font = "Consolas"
elif sys.platform == "darwin":
font = 'Monaco'
self._font_family = font
self.setFont(QFont(font, 10))
self.setReadOnly(True)
def start_process(self, process, args=None, cwd=None, env=None):
"""
Starts a process interactively.
:param process: Process to run
:type process: str
:param args: List of arguments (list of str)
:type args: list
:param cwd: Working directory
:type cwd: str
:param env: environment variables (dict).
"""
self.setReadOnly(False)
if env is None:
env = {}
if args is None:
args = []
if not self._running:
self.process = QProcess()
self.process.finished.connect(self._on_process_finished)
self.process.started.connect(self.process_started.emit)
self.process.error.connect(self._write_error)
self.process.readyReadStandardError.connect(self._on_stderr)
self.process.readyReadStandardOutput.connect(self._on_stdout)
if cwd:
self.process.setWorkingDirectory(cwd)
e = self.process.systemEnvironment()
ev = QProcessEnvironment()
for v in e:
values = v.split('=')
ev.insert(values[0], '='.join(values[1:]))
for k, v in env.items():
ev.insert(k, v)
self.process.setProcessEnvironment(ev)
self._running = True
self._process_name = process
self._args = args
if self._clear_on_start:
self.clear()
self._user_stop = False
self._write_started()
self.process.start(process, args)
self.process.waitForStarted()
else:
_logger().warning('a process is already running')
