diff options
Diffstat (limited to 'Lib/idlelib')
| -rw-r--r-- | Lib/idlelib/codecontext.py | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/Lib/idlelib/codecontext.py b/Lib/idlelib/codecontext.py index 779b5b8..316e510 100644 --- a/Lib/idlelib/codecontext.py +++ b/Lib/idlelib/codecontext.py @@ -22,15 +22,14 @@ BLOCKOPENERS = {"class", "def", "elif", "else", "except", "finally", "for", UPDATEINTERVAL = 100 # millisec FONTUPDATEINTERVAL = 1000 # millisec -getspacesfirstword =\ - lambda s, c=re.compile(r"^(\s*)(\w*)"): c.match(s).groups() +def getspacesfirstword(s, c=re.compile(r"^(\s*)(\w*)")): + return c.match(s).groups() class CodeContext: - bgcolor = idleConf.GetOption("extensions", "CodeContext", - "bgcolor", type="str", default="LightGray") - fgcolor = idleConf.GetOption("extensions", "CodeContext", - "fgcolor", type="str", default="Black") + bgcolor = "LightGray" + fgcolor = "Black" + def __init__(self, editwin): self.editwin = editwin self.text = editwin.text @@ -43,19 +42,25 @@ class CodeContext: # starts the toplevel 'block' of the module. self.info = [(0, -1, "", False)] self.topvisible = 1 - self.reload() # Start two update cycles, one for context lines, one for font changes. - self.text.after(UPDATEINTERVAL, self.timer_event) - self.text.after(FONTUPDATEINTERVAL, self.font_timer_event) + self.t1 = self.text.after(UPDATEINTERVAL, self.timer_event) + self.t2 = self.text.after(FONTUPDATEINTERVAL, self.font_timer_event) @classmethod def reload(cls): cls.context_depth = idleConf.GetOption("extensions", "CodeContext", "numlines", type="int", default=3) - cls.bgcolor = idleConf.GetOption("extensions", "CodeContext", - "bgcolor", type="str", default="LightGray") - cls.fgcolor = idleConf.GetOption("extensions", "CodeContext", - "fgcolor", type="str", default="Black") +## cls.bgcolor = idleConf.GetOption("extensions", "CodeContext", +## "bgcolor", type="str", default="LightGray") +## cls.fgcolor = idleConf.GetOption("extensions", "CodeContext", +## "fgcolor", type="str", default="Black") + + def __del__(self): + try: + self.text.after_cancel(self.t1) + self.text.after_cancel(self.t2) + except: + pass def toggle_code_context_event(self, event=None): if not self.label: @@ -74,14 +79,12 @@ class CodeContext: 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) + 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, @@ -89,9 +92,6 @@ class CodeContext: else: self.label.destroy() self.label = None - idleConf.SetOption("main", "Theme", "contexton", - str(self.label is not None)) - idleConf.SaveUserCfgFiles() return "break" def get_line_info(self, linenum): @@ -172,14 +172,14 @@ class CodeContext: def timer_event(self): if self.label: self.update_code_context() - self.text.after(UPDATEINTERVAL, self.timer_event) + self.t1 = self.text.after(UPDATEINTERVAL, self.timer_event) def font_timer_event(self): newtextfont = self.text["font"] if self.label and newtextfont != self.textfont: self.textfont = newtextfont self.label["font"] = self.textfont - self.text.after(FONTUPDATEINTERVAL, self.font_timer_event) + self.t2 = self.text.after(FONTUPDATEINTERVAL, self.font_timer_event) CodeContext.reload() |