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ConsoleWidget: Added methods for toggling exception catching

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This commit is contained in:
Luke Campagnola 2012-06-29 12:37:48 -04:00
parent f99ed791bc
commit debe847f9f
1 changed files with 23 additions and 9 deletions
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32
console/Console.py
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@ -22,7 +22,7 @@ class ConsoleWidget(QtGui.QWidget):
be baffling and frustrating to users since it would appear the program has frozen. be baffling and frustrating to users since it would appear the program has frozen.
- some terminals (eg windows cmd.exe) have notoriously unfriendly interfaces - some terminals (eg windows cmd.exe) have notoriously unfriendly interfaces
- ability to add extra features like exception stack introspection - ability to add extra features like exception stack introspection
- ability to have multiple interactive prompts for remotely generated processes - ability to have multiple interactive prompts, including for spawned sub-processes
""" """
def __init__(self, parent=None, namespace=None, historyFile=None, text=None, editor=None): def __init__(self, parent=None, namespace=None, historyFile=None, text=None, editor=None):
@ -70,8 +70,8 @@ class ConsoleWidget(QtGui.QWidget):
self.ui.historyList.itemDoubleClicked.connect(self.cmdDblClicked) self.ui.historyList.itemDoubleClicked.connect(self.cmdDblClicked)
self.ui.exceptionBtn.toggled.connect(self.ui.exceptionGroup.setVisible) self.ui.exceptionBtn.toggled.connect(self.ui.exceptionGroup.setVisible)
self.ui.catchAllExceptionsBtn.toggled.connect(self.catchAllToggled) self.ui.catchAllExceptionsBtn.toggled.connect(self.catchAllExceptions)
self.ui.catchNextExceptionBtn.toggled.connect(self.catchNextToggled) self.ui.catchNextExceptionBtn.toggled.connect(self.catchNextException)
self.ui.clearExceptionBtn.clicked.connect(self.clearExceptionClicked) self.ui.clearExceptionBtn.clicked.connect(self.clearExceptionClicked)
self.ui.exceptionStackList.itemClicked.connect(self.stackItemClicked) self.ui.exceptionStackList.itemClicked.connect(self.stackItemClicked)
self.ui.exceptionStackList.itemDoubleClicked.connect(self.stackItemDblClicked) self.ui.exceptionStackList.itemDoubleClicked.connect(self.stackItemDblClicked)
@ -227,15 +227,25 @@ class ConsoleWidget(QtGui.QWidget):
def flush(self): def flush(self):
pass pass
def catchAllToggled(self, b): def catchAllExceptions(self, catch=True):
if b: """
If True, the console will catch all unhandled exceptions and display the stack
trace. Each exception caught clears the last.
"""
self.ui.catchAllExceptionsBtn.setChecked(catch)
if catch:
self.ui.catchNextExceptionBtn.setChecked(False) self.ui.catchNextExceptionBtn.setChecked(False)
exceptionHandling.register(self.allExceptionsHandler) exceptionHandling.register(self.allExceptionsHandler)
else: else:
exceptionHandling.unregister(self.allExceptionsHandler) exceptionHandling.unregister(self.allExceptionsHandler)
def catchNextToggled(self, b): def catchNextException(self, catch=True):
if b: """
If True, the console will catch the next unhandled exception and display the stack
trace.
"""
self.ui.catchNextExceptionBtn.setChecked(catch)
if catch:
self.ui.catchAllExceptionsBtn.setChecked(False) self.ui.catchAllExceptionsBtn.setChecked(False)
exceptionHandling.register(self.nextExceptionHandler) exceptionHandling.register(self.nextExceptionHandler)
else: else:
@ -252,11 +262,15 @@ class ConsoleWidget(QtGui.QWidget):
pass pass
def stackItemDblClicked(self, item): def stackItemDblClicked(self, item):
global EDITOR editor = self.editor
if editor is None:
editor = pg.getConfigOption('editorCommand')
if editor is None:
return
tb = self.currentFrame() tb = self.currentFrame()
lineNum = tb.tb_lineno lineNum = tb.tb_lineno
fileName = tb.tb_frame.f_code.co_filename fileName = tb.tb_frame.f_code.co_filename
subprocess.Popen(EDITOR.format(fileName=fileName, lineNum=lineNum), shell=True) subprocess.Popen(self.editor.format(fileName=fileName, lineNum=lineNum), shell=True)
def allExceptionsHandler(self, *args): def allExceptionsHandler(self, *args):