def altered_idle_config():
"""
Inject the appropriate font settings into the idle config file.
Note that this will ignore any specific config files (eg, config-unix.cfg).
It's very unlikely that students will be using these.
"""
from idlelib.config import idleConf
# save originals
font_name = idleConf.GetOption('main', 'EditorWindow', 'font-name')
font_size = idleConf.GetOption('main', 'EditorWindow', 'font-size')
# replace them
name, size, _ = map(str, FIXED_FONT)
idleConf.SetOption('main', 'EditorWindow', 'font-name', name)
idleConf.SetOption('main', 'EditorWindow', 'font-size', size)
# save the config file
idleConf.SaveUserCfgFiles()
yield
# replace the values
if font_name is not None:
idleConf.SetOption('main', 'EditorWindow', 'font-name', font_name)
if font_size is not None:
idleConf.SetOption('main', 'EditorWindow', 'font-size', font_size)
if font_name is not None or font_size is not None:
idleConf.SaveUserCfgFiles()
def close_pyshell(self):
global INTERP, DO_PING
idleConf.SetOption("extensions", "EventLoop", "active",
'%s' % self.active)
idleConf.SetOption("extensions", "EventLoop", "toolkit", self.kit)
idleConf.SaveUserCfgFiles()
self.eventloop_enable(False)
INTERP = None
DO_PING = False
def toggle_code_context_event(self, event=None):
if not self.label:
widgets = self.editwin.text, self.editwin.text_frame
padx = 0
for widget in widgets:
padx += widget.tk.getint(widget.pack_info()['padx'])
padx += widget.tk.getint(widget.cget('padx'))
border = 0
for widget in widgets:
border += widget.tk.getint(widget.cget('border'))
self.label = tkinter.Label(self.editwin.top,
text='\n' * (self.context_depth - 1),
anchor=W,
justify=LEFT,
font=self.textfont,
bg=self.bgcolor,
fg=self.fgcolor,
width=1,
padx=padx,
border=border,
relief=SUNKEN)
self.label.pack(side=TOP,
fill=X,
expand=False,
before=self.editwin.text_frame)
else:
self.label.destroy()
self.label = None
idleConf.SetOption('extensions', 'CodeContext', 'visible',
str(self.label is not None))
idleConf.SaveUserCfgFiles()
def toggle_code_context_event(self, event=None):
if not self.label:
# Calculate the border width and horizontal padding required to
# align the context with the text in the main Text widget.
#
# All values are passed through getint(), since some
# values may be pixel objects, which can't simply be added to ints.
widgets = self.editwin.text, self.editwin.text_frame
# Calculate the required vertical padding
padx = 0
for widget in widgets:
padx += widget.tk.getint(widget.pack_info()['padx'])
padx += widget.tk.getint(widget.cget('padx'))
# Calculate the required border width
border = 0
for widget in widgets:
border += widget.tk.getint(widget.cget('border'))
self.label = tkinter.Label(self.editwin.top,
text="\n" * (self.context_depth - 1),
anchor=W, justify=LEFT,
font=self.textfont,
bg=self.bgcolor, fg=self.fgcolor,
width=1, #don't request more than we get
padx=padx, border=border,
relief=SUNKEN)
# Pack the label widget before and above the text_frame widget,
# thus ensuring that it will appear directly above text_frame
self.label.pack(side=TOP, fill=X, expand=False,
before=self.editwin.text_frame)
else:
self.label.destroy()
self.label = None
idleConf.SetOption("extensions", "CodeContext", "visible",
str(self.label is not None))
idleConf.SaveUserCfgFiles()
def show_toggle(self, ev=None):
self.visible = not self.visible
if self.visible:
self._show_bar()
else:
self._hide_bar()
# save the option
idleConf.SetOption("extensions", "Horizontal", "visible",
'%s' % self.visible)
def terminal_toggle_event(self, event=None):
self.enabled = not self.enabled
self.editwin.setvar("<<terminal-toggle>>", not not self.enabled)
if self.enabled == False:
self.terminal_mode_exit()
else:
self.terminal_mode_init()
idleConf.SetOption("extensions", "Terminal", "terminal",
'%s' % self.enabled)
def set_visible(self, b=True):
self.visible = b
if self.visible:
self.text.after(1, self.font_timer) # avoid a start-up bug
self.show()
# use .after to avoid a start-up error caused by update_idletasks in update_numbers
self.text.after(1, self.update_numbers)
else:
self.hide()
idleConf.SetOption("extensions", "LineNumbers", "visible",
'%s' % self.visible)
self.editwin.setvar("<<linenumbers-show>>", self.visible)
def toggle(self, ev=None):
""" Toggle the selected extension's enable status """
sel = self.get_sel()
if sel is None: return
item = self.extensions[sel]
en = not idleConf.GetOption(
'extensions', item, 'enable', type='bool', default=True)
en = int(en)
idleConf.SetOption('extensions', item, 'enable', '%s' % en)
idleConf.SaveUserCfgFiles()
self.repopulate_list()
self.restart = True
def set_idleconf_option_with_cleanup(self, configType, section, option,
value):
prev_val = idleConf.GetOption(configType, section, option)
idleConf.SetOption(configType, section, option, value)
self.addCleanup(idleConf.SetOption, configType, section, option,
prev_val)
def test_reload(self):
"""Test the reload() class-method."""
self.assertIsInstance(Squeezer.auto_squeeze_min_lines, int)
idleConf.SetOption('main', 'PyShell', 'auto-squeeze-min-lines', '42')
Squeezer.reload()
self.assertEqual(Squeezer.auto_squeeze_min_lines, 42)
def set_cfg(cfg, b):
return idleConf.SetOption("extensions", "TabExtension", cfg, '%s' % b)
def set_cfg(cfg, b):
return idleConf.SetOption("extensions", "DocViewer", cfg, '%s' % b)
def set_cfg(cfg, b):
return idleConf.SetOption("extensions", EXTNAME, cfg, '%s' % b)
def set_cfg(cfg, b):
return idleConf.SetOption("extensions", "SubCode", cfg, '%s' % b)
def set_cfg(cfg, b):
return idleConf.SetOption("extensions", "CythonScript", cfg, '%s' % b)
def close(self):
idleConf.SetOption("extensions", "SubCodeToolbar",
"visible", '%s' % self.visible)
idleConf.SaveUserCfgFiles()
