mirror of
https://github.com/alicevision/Meshroom.git
synced 2025-04-28 09:47:20 +02:00
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
from PySide6.QtCore import QObject, Slot
|
|
|
|
from io import StringIO
|
|
from contextlib import redirect_stdout
|
|
|
|
class ScriptEditorManager(QObject):
|
|
|
|
def __init__(self, parent=None):
|
|
super(ScriptEditorManager, self).__init__(parent=parent)
|
|
self._history = []
|
|
self._index = -1
|
|
|
|
self._globals = {}
|
|
self._locals = {}
|
|
|
|
|
|
@Slot(str, result=str)
|
|
def process(self, script):
|
|
""" Execute the provided input script, capture the output from the standard output, and return it. """
|
|
stdout = StringIO()
|
|
with redirect_stdout(stdout):
|
|
try:
|
|
exec(script, self._globals, self._locals)
|
|
except Exception as exception:
|
|
# Format and print the exception to stdout, which will be captured
|
|
print("{}: {}".format(type(exception).__name__, exception))
|
|
|
|
result = stdout.getvalue().strip()
|
|
|
|
# Add the script to the history and move up the index to the top of history stack
|
|
self._history.append(script)
|
|
self._index = len(self._history)
|
|
|
|
return result
|
|
|
|
@Slot()
|
|
def clearHistory(self):
|
|
""" Clear the list of executed scripts and reset the index. """
|
|
self._history = []
|
|
self._index = -1
|
|
|
|
@Slot(result=str)
|
|
def getNextScript(self):
|
|
""" Get the next entry in the history of executed scripts and update the index adequately.
|
|
If there is no next entry, return an empty string. """
|
|
if self._index + 1 < len(self._history) and len(self._history) > 0:
|
|
self._index = self._index + 1
|
|
return self._history[self._index]
|
|
return ""
|
|
|
|
@Slot(result=str)
|
|
def getPreviousScript(self):
|
|
""" Get the previous entry in the history of executed scripts and update the index adequately.
|
|
If there is no previous entry, return an empty string. """
|
|
if self._index - 1 >= 0 and self._index - 1 < len(self._history):
|
|
self._index = self._index - 1
|
|
return self._history[self._index]
|
|
elif self._index == 0 and len(self._history):
|
|
return self._history[self._index]
|
|
return ""
|