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bpo-30851: IDLE: Remove unused tk variables in configdialog. (#2626) 

One is a duplicate, one is set but cannot be altered by users.
Patch by Cheryl Sabella.
This commit is contained in:
csabella 2017-07-10 13:50:44 -04:00 committed by terryjreedy
parent 64fa449f55
commit aa8d0a2469
2 changed files with 3 additions and 22 deletions
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23
Lib/idlelib/configdialog.py
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@ -218,8 +218,6 @@ class ConfigDialog(Toplevel):
self.custom_theme = StringVar(parent)
self.fg_bg_toggle = BooleanVar(parent)
self.colour = StringVar(parent)
# XXX - font_name is defined in create_page_font_tab. Needed here too?
self.font_name = StringVar(parent)
self.is_builtin_theme = BooleanVar(parent)
self.highlight_target = StringVar(parent)
@ -334,8 +332,6 @@ class ConfigDialog(Toplevel):
keybinding: Action/key bindings.
"""
parent = self.parent
# XXX - binding_target isn't used.
self.binding_target = StringVar(parent)
self.builtin_keys = StringVar(parent)
self.custom_keys = StringVar(parent)
self.are_keys_builtin = BooleanVar(parent)
@ -420,18 +416,12 @@ class ConfigDialog(Toplevel):
win_height: Initial window height in characters.
startup_edit: Selector for opening in editor or shell mode.
autosave: Selector for save prompt popup when using Run.
encoding: ?
"""
parent = self.parent
self.win_width = StringVar(parent)
self.win_height = StringVar(parent)
self.startup_edit = IntVar(parent)
self.autosave = IntVar(parent)
# XXX - encoding isn't on the screen to be set, but is saved to config.
self.encoding = StringVar(parent)
# XXX - user_help_browser and help_browser aren't used.
self.user_help_browser = BooleanVar(parent)
self.help_browser = StringVar(parent)
#widget creation
#body
@ -538,7 +528,6 @@ class ConfigDialog(Toplevel):
self.win_height.trace_add('write', self.var_changed_win_height)
self.startup_edit.trace_add('write', self.var_changed_startup_edit)
self.autosave.trace_add('write', self.var_changed_autosave)
self.encoding.trace_add('write', self.var_changed_encoding)
def remove_var_callbacks(self):
"Remove callbacks to prevent memory leaks."
@ -548,7 +537,7 @@ class ConfigDialog(Toplevel):
self.custom_theme, self.is_builtin_theme, self.highlight_target,
self.keybinding, self.builtin_keys, self.custom_keys,
self.are_keys_builtin, self.win_width, self.win_height,
self.startup_edit, self.autosave, self.encoding,):
self.startup_edit, self.autosave,):
var.trace_remove('write', var.trace_info()[0][1])
def var_changed_font(self, *params):
@ -691,11 +680,6 @@ class ConfigDialog(Toplevel):
value = self.autosave.get()
changes.add_option('main', 'General', 'autosave', value)
def var_changed_encoding(self, *params):
"Store change to encoding."
value = self.encoding.get()
changes.add_option('main', 'EditorWindow', 'encoding', value)
def set_theme_type(self):
"Set available screen options based on builtin or custom theme."
if self.is_builtin_theme.get():
@ -819,8 +803,6 @@ class ConfigDialog(Toplevel):
An action/key binding can be selected to change the key binding.
"""
reselect = 0
# XXX - new_keyset isn't used in this function.
new_keyset = 0
if self.list_bindings.curselection():
reselect = 1
list_index = self.list_bindings.index(ANCHOR)
@ -1234,9 +1216,6 @@ class ConfigDialog(Toplevel):
'main', 'EditorWindow', 'width', type='int'))
self.win_height.set(idleConf.GetOption(
'main', 'EditorWindow', 'height', type='int'))
# Set default source encoding.
self.encoding.set(idleConf.GetOption(
'main', 'EditorWindow', 'encoding', default='none'))
# Set additional help sources.
self.user_helplist = idleConf.GetAllExtraHelpSourcesList()
for help_item in self.user_helplist:

2
Misc/NEWS.d/next/IDLE/2017-07-09-23-53-00.bpo-30851.AHXBYa.rst Normal file
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@ -0,0 +1,2 @@
IDLE: Remove unused variables in configdialog. One is a duplicate, one is
set but cannot be altered by users. Patch by Cheryl Sabella.