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Raise KeyError when key not found in find_element

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PySimpleGUI 2020-07-24 17:46:41 -04:00
parent 940bdb26a0
commit 77c6dc7a13
1 changed files with 12 additions and 9 deletions
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21
PySimpleGUI.py
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@ -1,5 +1,5 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.26.0.4 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme" version = __version__ = "4.26.0.5 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme, raise KeyError when find_element or window[] hits a bad key (unless find_element has silent error set)"
port = 'PySimpleGUI' port = 'PySimpleGUI'
@ -6791,7 +6791,7 @@ class ErrorElement(Element):
:return: returns 'self' so call can be chained :return: returns 'self' so call can be chained
:rtype: (ErrorElement) :rtype: (ErrorElement)
""" """
if not silent_on_error or SUPPRESS_ERROR_POPUPS: if not silent_on_error and not SUPPRESS_ERROR_POPUPS:
PopupError('Key error in Update', PopupError('Key error in Update',
'You need to stop this madness and check your spelling', 'You need to stop this madness and check your spelling',
'Bad key = {}'.format(self.Key), 'Bad key = {}'.format(self.Key),
@ -6836,7 +6836,7 @@ class Window:
_animated_popup_dict = {} _animated_popup_dict = {}
_active_windows = {} _active_windows = {}
_window_that_exited = None # type: Window _window_that_exited = None # type: Window
_root_running_mainloop = None # type: tk.Tk() (may be the hidden root or a window's root) _root_running_mainloop = None # type: tk.Tk() # (may be the hidden root or a window's root)
_timeout_key = None _timeout_key = None
_TKAfterID = None # timer that is used to run reads with timeouts _TKAfterID = None # timer that is used to run reads with timeouts
_window_running_mainloop = None # The window that is running the mainloop _window_running_mainloop = None # The window that is running the mainloop
@ -7635,16 +7635,19 @@ class Window:
element = self.AllKeysDict[key] element = self.AllKeysDict[key]
except KeyError: except KeyError:
element = None element = None
if not silent_on_error or SUPPRESS_ERROR_POPUPS: if not silent_on_error:
warnings.warn( warnings.warn(
"*** WARNING = FindElement did not find the key. Please check your key's spelling. key = %s ***" % key, UserWarning) "*** WARNING = FindElement did not find the key. Please check your key's spelling if it's a string. key = {} ***".format(key), UserWarning)
PopupError('Key error in FindElement Call', if not SUPPRESS_ERROR_POPUPS:
PopupError('Key error in FindElement Call',
'Bad key = {}'.format(key), 'Bad key = {}'.format(key),
'Your bad line of code may resemble this:', 'Your bad line of code may resemble this:',
'window.FindElement("{}")'.format(key), 'window.FindElement("{}")'.format(key),
'or window["{}"]'.format(key), keep_on_top=True, image=_random_error_icon() 'or window["{}"]'.format(key), keep_on_top=True, image=_random_error_icon())
) raise KeyError(key)
else:
element = ErrorElement(key=key) element = ErrorElement(key=key)
return element
return element return element
Element = FindElement # Shortcut function Element = FindElement # Shortcut function
@ -8453,7 +8456,7 @@ class Window:
return self.FindElement(key) return self.FindElement(key)
except Exception as e: except Exception as e:
warnings.warn('The key you passed in is no good. Key = {}*'.format(key)) warnings.warn('The key you passed in is no good. Key = {}*'.format(key))
return None raise KeyError(key)
def __call__(self, *args, **kwargs): def __call__(self, *args, **kwargs):
""" """