mirror of
https://github.com/python/cpython.git
synced 2025-10-30 21:21:22 +00:00
dc1e70987f
2. Consolidate Undo code in EditorWindow.EditorWindow 3. Remove Formatting and Run menus from PyShell
934 lines
31 KiB
Python
934 lines
31 KiB
Python
import sys
|
|
import os
|
|
import string
|
|
import re
|
|
import imp
|
|
from Tkinter import *
|
|
import tkSimpleDialog
|
|
import tkMessageBox
|
|
|
|
import webbrowser
|
|
import idlever
|
|
import WindowList
|
|
import SearchDialog
|
|
import GrepDialog
|
|
import ReplaceDialog
|
|
#from IdleConf import idleconf
|
|
from configHandler import idleConf
|
|
import aboutDialog, textView, configDialog
|
|
|
|
# The default tab setting for a Text widget, in average-width characters.
|
|
TK_TABWIDTH_DEFAULT = 8
|
|
|
|
# File menu
|
|
|
|
#$ event <<open-module>>
|
|
#$ win <Alt-m>
|
|
#$ unix <Control-x><Control-m>
|
|
|
|
#$ event <<open-class-browser>>
|
|
#$ win <Alt-c>
|
|
#$ unix <Control-x><Control-b>
|
|
|
|
#$ event <<open-path-browser>>
|
|
|
|
#$ event <<close-window>>
|
|
|
|
#$ unix <Control-x><Control-0>
|
|
#$ unix <Control-x><Key-0>
|
|
#$ win <Alt-F4>
|
|
|
|
# Edit menu
|
|
|
|
#$ event <<Copy>>
|
|
#$ win <Control-c>
|
|
#$ unix <Alt-w>
|
|
|
|
#$ event <<Cut>>
|
|
#$ win <Control-x>
|
|
#$ unix <Control-w>
|
|
|
|
#$ event <<Paste>>
|
|
#$ win <Control-v>
|
|
#$ unix <Control-y>
|
|
|
|
#$ event <<select-all>>
|
|
#$ win <Alt-a>
|
|
#$ unix <Alt-a>
|
|
|
|
# Help menu
|
|
|
|
#$ event <<help>>
|
|
#$ win <F1>
|
|
#$ unix <F1>
|
|
|
|
#$ event <<about-idle>>
|
|
|
|
# Events without menu entries
|
|
|
|
#$ event <<remove-selection>>
|
|
#$ win <Escape>
|
|
|
|
#$ event <<center-insert>>
|
|
#$ win <Control-l>
|
|
#$ unix <Control-l>
|
|
|
|
#$ event <<do-nothing>>
|
|
#$ unix <Control-x>
|
|
|
|
class EditorWindow:
|
|
from Percolator import Percolator
|
|
from ColorDelegator import ColorDelegator
|
|
from UndoDelegator import UndoDelegator
|
|
from IOBinding import IOBinding
|
|
import Bindings
|
|
from Tkinter import Toplevel
|
|
from MultiStatusBar import MultiStatusBar
|
|
|
|
vars = {}
|
|
|
|
def __init__(self, flist=None, filename=None, key=None, root=None):
|
|
currentTheme=idleConf.CurrentTheme()
|
|
self.flist = flist
|
|
root = root or flist.root
|
|
self.root = root
|
|
self.menubar = Menu(root)
|
|
self.top = top = self.Toplevel(root, menu=self.menubar)
|
|
if flist:
|
|
self.vars = flist.vars
|
|
#self.top.instanceDict makes flist.inversedict avalable to
|
|
#configDialog.py so it can access all EditorWindow instaces
|
|
self.top.instanceDict=flist.inversedict
|
|
self.recentFilesPath=os.path.join(idleConf.GetUserCfgDir(),
|
|
'recent-files.lst')
|
|
self.break_set = False
|
|
self.vbar = vbar = Scrollbar(top, name='vbar')
|
|
self.text_frame = text_frame = Frame(top)
|
|
self.text = text = Text(text_frame, name='text', padx=5, wrap=None,
|
|
foreground=idleConf.GetHighlight(currentTheme,
|
|
'normal',fgBg='fg'),
|
|
background=idleConf.GetHighlight(currentTheme,
|
|
'normal',fgBg='bg'),
|
|
highlightcolor=idleConf.GetHighlight(currentTheme,
|
|
'hilite',fgBg='fg'),
|
|
highlightbackground=idleConf.GetHighlight(currentTheme,
|
|
'hilite',fgBg='bg'),
|
|
insertbackground=idleConf.GetHighlight(currentTheme,
|
|
'cursor',fgBg='fg'),
|
|
width=idleConf.GetOption('main','EditorWindow','width'),
|
|
height=idleConf.GetOption('main','EditorWindow','height') )
|
|
|
|
self.createmenubar()
|
|
self.apply_bindings()
|
|
|
|
self.top.protocol("WM_DELETE_WINDOW", self.close)
|
|
self.top.bind("<<close-window>>", self.close_event)
|
|
text.bind("<<center-insert>>", self.center_insert_event)
|
|
text.bind("<<help>>", self.help_dialog)
|
|
text.bind("<<good-advice>>", self.good_advice)
|
|
text.bind("<<view-readme>>", self.view_readme)
|
|
text.bind("<<python-docs>>", self.python_docs)
|
|
text.bind("<<about-idle>>", self.about_dialog)
|
|
text.bind("<<open-config-dialog>>", self.config_dialog)
|
|
text.bind("<<open-module>>", self.open_module)
|
|
text.bind("<<do-nothing>>", lambda event: "break")
|
|
text.bind("<<select-all>>", self.select_all)
|
|
text.bind("<<remove-selection>>", self.remove_selection)
|
|
text.bind("<<find>>", self.find_event)
|
|
text.bind("<<find-again>>", self.find_again_event)
|
|
text.bind("<<find-in-files>>", self.find_in_files_event)
|
|
text.bind("<<find-selection>>", self.find_selection_event)
|
|
text.bind("<<replace>>", self.replace_event)
|
|
text.bind("<<goto-line>>", self.goto_line_event)
|
|
text.bind("<3>", self.right_menu_event)
|
|
if flist:
|
|
flist.inversedict[self] = key
|
|
if key:
|
|
flist.dict[key] = self
|
|
text.bind("<<open-new-window>>", self.flist.new_callback)
|
|
text.bind("<<close-all-windows>>", self.flist.close_all_callback)
|
|
text.bind("<<open-class-browser>>", self.open_class_browser)
|
|
text.bind("<<open-path-browser>>", self.open_path_browser)
|
|
|
|
self.set_status_bar()
|
|
vbar['command'] = text.yview
|
|
vbar.pack(side=RIGHT, fill=Y)
|
|
text['yscrollcommand'] = vbar.set
|
|
fontWeight='normal'
|
|
if idleConf.GetOption('main','EditorWindow','font-bold',type='bool'):
|
|
fontWeight='bold'
|
|
text.config(font=(idleConf.GetOption('main','EditorWindow','font'),
|
|
idleConf.GetOption('main','EditorWindow','font-size'),
|
|
fontWeight))
|
|
text_frame.pack(side=LEFT, fill=BOTH, expand=1)
|
|
text.pack(side=TOP, fill=BOTH, expand=1)
|
|
text.focus_set()
|
|
|
|
self.per = per = self.Percolator(text)
|
|
if self.ispythonsource(filename):
|
|
self.color = color = self.ColorDelegator()
|
|
per.insertfilter(color)
|
|
##print "Initial colorizer"
|
|
else:
|
|
##print "No initial colorizer"
|
|
self.color = None
|
|
|
|
self.undo = undo = self.UndoDelegator()
|
|
per.insertfilter(undo)
|
|
text.undo_block_start = undo.undo_block_start
|
|
text.undo_block_stop = undo.undo_block_stop
|
|
undo.set_saved_change_hook(self.saved_change_hook)
|
|
|
|
# IOBinding implements file I/O and printing functionality
|
|
self.io = io = self.IOBinding(self)
|
|
io.set_filename_change_hook(self.filename_change_hook)
|
|
|
|
#create the Recent Files submenu
|
|
self.menuRecentFiles=Menu(self.menubar)
|
|
self.menudict['file'].insert_cascade(3,label='Recent Files',
|
|
underline=0,menu=self.menuRecentFiles)
|
|
self.UpdateRecentFilesList()
|
|
|
|
if filename:
|
|
if os.path.exists(filename):
|
|
io.loadfile(filename)
|
|
else:
|
|
io.set_filename(filename)
|
|
self.saved_change_hook()
|
|
|
|
self.load_extensions()
|
|
|
|
menu = self.menudict.get('windows')
|
|
if menu:
|
|
end = menu.index("end")
|
|
if end is None:
|
|
end = -1
|
|
if end >= 0:
|
|
menu.add_separator()
|
|
end = end + 1
|
|
self.wmenu_end = end
|
|
WindowList.register_callback(self.postwindowsmenu)
|
|
|
|
# Some abstractions so IDLE extensions are cross-IDE
|
|
self.askyesno = tkMessageBox.askyesno
|
|
self.askinteger = tkSimpleDialog.askinteger
|
|
self.showerror = tkMessageBox.showerror
|
|
|
|
if self.extensions.has_key('AutoIndent'):
|
|
self.extensions['AutoIndent'].set_indentation_params(
|
|
self.ispythonsource(filename))
|
|
|
|
def set_status_bar(self):
|
|
self.status_bar = self.MultiStatusBar(self.top)
|
|
self.status_bar.set_label('column', 'Col: ?', side=RIGHT)
|
|
self.status_bar.set_label('line', 'Ln: ?', side=RIGHT)
|
|
self.status_bar.pack(side=BOTTOM, fill=X)
|
|
self.text.bind('<KeyRelease>', self.set_line_and_column)
|
|
self.text.bind('<ButtonRelease>', self.set_line_and_column)
|
|
self.text.after_idle(self.set_line_and_column)
|
|
|
|
def set_line_and_column(self, event=None):
|
|
line, column = string.split(self.text.index(INSERT), '.')
|
|
self.status_bar.set_label('column', 'Col: %s' % column)
|
|
self.status_bar.set_label('line', 'Ln: %s' % line)
|
|
|
|
def wakeup(self):
|
|
if self.top.wm_state() == "iconic":
|
|
self.top.wm_deiconify()
|
|
else:
|
|
self.top.tkraise()
|
|
self.text.focus_set()
|
|
|
|
menu_specs = [
|
|
("file", "_File"),
|
|
("edit", "_Edit"),
|
|
("format", "F_ormat"),
|
|
("run", "_Run"),
|
|
("settings", "_Settings"),
|
|
("windows", "_Windows"),
|
|
("help", "_Help"),
|
|
]
|
|
|
|
def createmenubar(self):
|
|
mbar = self.menubar
|
|
self.menudict = menudict = {}
|
|
for name, label in self.menu_specs:
|
|
underline, label = prepstr(label)
|
|
menudict[name] = menu = Menu(mbar, name=name)
|
|
mbar.add_cascade(label=label, menu=menu, underline=underline)
|
|
self.fill_menus()
|
|
#create the ExtraHelp menu, if required
|
|
self.ResetExtraHelpMenu()
|
|
|
|
def postwindowsmenu(self):
|
|
# Only called when Windows menu exists
|
|
# XXX Actually, this Just-In-Time updating interferes badly
|
|
# XXX with the tear-off feature. It would be better to update
|
|
# XXX all Windows menus whenever the list of windows changes.
|
|
menu = self.menudict['windows']
|
|
end = menu.index("end")
|
|
if end is None:
|
|
end = -1
|
|
if end > self.wmenu_end:
|
|
menu.delete(self.wmenu_end+1, end)
|
|
WindowList.add_windows_to_menu(menu)
|
|
|
|
rmenu = None
|
|
|
|
def right_menu_event(self, event):
|
|
self.text.tag_remove("sel", "1.0", "end")
|
|
self.text.mark_set("insert", "@%d,%d" % (event.x, event.y))
|
|
if not self.rmenu:
|
|
self.make_rmenu()
|
|
rmenu = self.rmenu
|
|
self.event = event
|
|
iswin = sys.platform[:3] == 'win'
|
|
if iswin:
|
|
self.text.config(cursor="arrow")
|
|
rmenu.tk_popup(event.x_root, event.y_root)
|
|
if iswin:
|
|
self.text.config(cursor="ibeam")
|
|
|
|
rmenu_specs = [
|
|
# ("Label", "<<virtual-event>>"), ...
|
|
("Close", "<<close-window>>"), # Example
|
|
]
|
|
|
|
def make_rmenu(self):
|
|
rmenu = Menu(self.text, tearoff=0)
|
|
for label, eventname in self.rmenu_specs:
|
|
def command(text=self.text, eventname=eventname):
|
|
text.event_generate(eventname)
|
|
rmenu.add_command(label=label, command=command)
|
|
self.rmenu = rmenu
|
|
|
|
def about_dialog(self, event=None):
|
|
aboutDialog.AboutDialog(self.top,'About IDLEfork')
|
|
|
|
def config_dialog(self, event=None):
|
|
configDialog.ConfigDialog(self.top,'Settings')
|
|
|
|
def good_advice(self, event=None):
|
|
tkMessageBox.showinfo('Advice', "Don't Panic!", master=self.text)
|
|
|
|
def view_readme(self, event=None):
|
|
fn=os.path.join(os.path.abspath(os.path.dirname(__file__)),'README.txt')
|
|
textView.TextViewer(self.top,'IDLEfork - README',fn)
|
|
|
|
def help_dialog(self, event=None):
|
|
fn=os.path.join(os.path.abspath(os.path.dirname(__file__)),'help.txt')
|
|
textView.TextViewer(self.top,'Help',fn)
|
|
|
|
help_url = "http://www.python.org/doc/current/"
|
|
if sys.platform[:3] == "win":
|
|
fn = os.path.dirname(__file__)
|
|
fn = os.path.join(fn, os.pardir, os.pardir, "pythlp.chm")
|
|
fn = os.path.normpath(fn)
|
|
if os.path.isfile(fn):
|
|
help_url = fn
|
|
else:
|
|
fn = os.path.dirname(__file__)
|
|
fn = os.path.join(fn, os.pardir, os.pardir, "Doc", "index.html")
|
|
fn = os.path.normpath(fn)
|
|
if os.path.isfile(fn):
|
|
help_url = fn
|
|
del fn
|
|
def python_docs(self, event=None):
|
|
os.startfile(self.help_url)
|
|
else:
|
|
def python_docs(self, event=None):
|
|
self.display_docs(self.help_url)
|
|
|
|
def display_docs(self, url):
|
|
webbrowser.open(url)
|
|
|
|
def select_all(self, event=None):
|
|
self.text.tag_add("sel", "1.0", "end-1c")
|
|
self.text.mark_set("insert", "1.0")
|
|
self.text.see("insert")
|
|
return "break"
|
|
|
|
def remove_selection(self, event=None):
|
|
self.text.tag_remove("sel", "1.0", "end")
|
|
self.text.see("insert")
|
|
|
|
def find_event(self, event):
|
|
SearchDialog.find(self.text)
|
|
return "break"
|
|
|
|
def find_again_event(self, event):
|
|
SearchDialog.find_again(self.text)
|
|
return "break"
|
|
|
|
def find_selection_event(self, event):
|
|
SearchDialog.find_selection(self.text)
|
|
return "break"
|
|
|
|
def find_in_files_event(self, event):
|
|
GrepDialog.grep(self.text, self.io, self.flist)
|
|
return "break"
|
|
|
|
def replace_event(self, event):
|
|
ReplaceDialog.replace(self.text)
|
|
return "break"
|
|
|
|
def goto_line_event(self, event):
|
|
text = self.text
|
|
lineno = tkSimpleDialog.askinteger("Goto",
|
|
"Go to line number:",parent=text)
|
|
if lineno is None:
|
|
return "break"
|
|
if lineno <= 0:
|
|
text.bell()
|
|
return "break"
|
|
text.mark_set("insert", "%d.0" % lineno)
|
|
text.see("insert")
|
|
|
|
def open_module(self, event=None):
|
|
# XXX Shouldn't this be in IOBinding or in FileList?
|
|
try:
|
|
name = self.text.get("sel.first", "sel.last")
|
|
except TclError:
|
|
name = ""
|
|
else:
|
|
name = string.strip(name)
|
|
if not name:
|
|
name = tkSimpleDialog.askstring("Module",
|
|
"Enter the name of a Python module\n"
|
|
"to search on sys.path and open:",
|
|
parent=self.text)
|
|
if name:
|
|
name = string.strip(name)
|
|
if not name:
|
|
return
|
|
# XXX Ought to support package syntax
|
|
# XXX Ought to insert current file's directory in front of path
|
|
try:
|
|
(f, file, (suffix, mode, type)) = imp.find_module(name)
|
|
except (NameError, ImportError), msg:
|
|
tkMessageBox.showerror("Import error", str(msg), parent=self.text)
|
|
return
|
|
if type != imp.PY_SOURCE:
|
|
tkMessageBox.showerror("Unsupported type",
|
|
"%s is not a source module" % name, parent=self.text)
|
|
return
|
|
if f:
|
|
f.close()
|
|
if self.flist:
|
|
self.flist.open(file)
|
|
else:
|
|
self.io.loadfile(file)
|
|
|
|
def open_class_browser(self, event=None):
|
|
filename = self.io.filename
|
|
if not filename:
|
|
tkMessageBox.showerror(
|
|
"No filename",
|
|
"This buffer has no associated filename",
|
|
master=self.text)
|
|
self.text.focus_set()
|
|
return None
|
|
head, tail = os.path.split(filename)
|
|
base, ext = os.path.splitext(tail)
|
|
import ClassBrowser
|
|
ClassBrowser.ClassBrowser(self.flist, base, [head])
|
|
|
|
def open_path_browser(self, event=None):
|
|
import PathBrowser
|
|
PathBrowser.PathBrowser(self.flist)
|
|
|
|
def gotoline(self, lineno):
|
|
if lineno is not None and lineno > 0:
|
|
self.text.mark_set("insert", "%d.0" % lineno)
|
|
self.text.tag_remove("sel", "1.0", "end")
|
|
self.text.tag_add("sel", "insert", "insert +1l")
|
|
self.center()
|
|
|
|
def ispythonsource(self, filename):
|
|
if not filename:
|
|
return 1
|
|
base, ext = os.path.splitext(os.path.basename(filename))
|
|
if os.path.normcase(ext) in (".py", ".pyw"):
|
|
return 1
|
|
try:
|
|
f = open(filename)
|
|
line = f.readline()
|
|
f.close()
|
|
except IOError:
|
|
return 0
|
|
return line[:2] == '#!' and string.find(line, 'python') >= 0
|
|
|
|
def close_hook(self):
|
|
if self.flist:
|
|
self.flist.close_edit(self)
|
|
|
|
def set_close_hook(self, close_hook):
|
|
self.close_hook = close_hook
|
|
|
|
def filename_change_hook(self):
|
|
if self.flist:
|
|
self.flist.filename_changed_edit(self)
|
|
self.saved_change_hook()
|
|
if self.ispythonsource(self.io.filename):
|
|
self.addcolorizer()
|
|
else:
|
|
self.rmcolorizer()
|
|
|
|
def addcolorizer(self):
|
|
if self.color:
|
|
return
|
|
##print "Add colorizer"
|
|
self.per.removefilter(self.undo)
|
|
self.color = self.ColorDelegator()
|
|
self.per.insertfilter(self.color)
|
|
self.per.insertfilter(self.undo)
|
|
|
|
def rmcolorizer(self):
|
|
if not self.color:
|
|
return
|
|
##print "Remove colorizer"
|
|
self.per.removefilter(self.undo)
|
|
self.per.removefilter(self.color)
|
|
self.color = None
|
|
self.per.insertfilter(self.undo)
|
|
|
|
def ResetColorizer(self):
|
|
"Update the colour theme if it is changed"
|
|
# Called from configDialog.py
|
|
if self.color:
|
|
self.color = self.ColorDelegator()
|
|
self.per.insertfilter(self.color)
|
|
|
|
def ResetFont(self):
|
|
"Update the text widgets' font if it is changed"
|
|
# Called from configDialog.py
|
|
fontWeight='normal'
|
|
if idleConf.GetOption('main','EditorWindow','font-bold',type='bool'):
|
|
fontWeight='bold'
|
|
self.text.config(font=(idleConf.GetOption('main','EditorWindow','font'),
|
|
idleConf.GetOption('main','EditorWindow','font-size'),
|
|
fontWeight))
|
|
|
|
def ResetKeybindings(self):
|
|
"Update the keybindings if they are changed"
|
|
# Called from configDialog.py
|
|
self.Bindings.default_keydefs=idleConf.GetCurrentKeySet()
|
|
keydefs = self.Bindings.default_keydefs
|
|
for event, keylist in keydefs.items():
|
|
self.text.event_delete(event)
|
|
self.apply_bindings()
|
|
#update menu accelerators
|
|
menuEventDict={}
|
|
for menu in self.Bindings.menudefs:
|
|
menuEventDict[menu[0]]={}
|
|
for item in menu[1]:
|
|
if item:
|
|
menuEventDict[menu[0]][prepstr(item[0])[1]]=item[1]
|
|
for menubarItem in self.menudict.keys():
|
|
menu=self.menudict[menubarItem]
|
|
end=menu.index(END)+1
|
|
for index in range(0,end):
|
|
if menu.type(index)=='command':
|
|
accel=menu.entrycget(index,'accelerator')
|
|
if accel:
|
|
itemName=menu.entrycget(index,'label')
|
|
event=''
|
|
if menuEventDict.has_key(menubarItem):
|
|
if menuEventDict[menubarItem].has_key(itemName):
|
|
event=menuEventDict[menubarItem][itemName]
|
|
if event:
|
|
#print 'accel was:',accel
|
|
accel=get_accelerator(keydefs, event)
|
|
menu.entryconfig(index,accelerator=accel)
|
|
#print 'accel now:',accel,'\n'
|
|
|
|
def ResetExtraHelpMenu(self):
|
|
"Load or update the Extra Help menu if required"
|
|
menuList=idleConf.GetAllExtraHelpSourcesList()
|
|
helpMenu=self.menudict['help']
|
|
cascadeIndex=helpMenu.index(END)-1
|
|
if menuList:
|
|
if not hasattr(self,'menuExtraHelp'):
|
|
self.menuExtraHelp=Menu(self.menubar)
|
|
helpMenu.insert_cascade(cascadeIndex,label='Extra Help',
|
|
underline=1,menu=self.menuExtraHelp)
|
|
self.menuExtraHelp.delete(1,END)
|
|
for menuItem in menuList:
|
|
self.menuExtraHelp.add_command(label=menuItem[0],
|
|
command=self.__DisplayExtraHelpCallback(menuItem[1]))
|
|
else: #no extra help items
|
|
if hasattr(self,'menuExtraHelp'):
|
|
helpMenu.delete(cascadeIndex-1)
|
|
del(self.menuExtraHelp)
|
|
|
|
def __DisplayExtraHelpCallback(self,helpFile):
|
|
def DisplayExtraHelp(helpFile=helpFile):
|
|
self.display_docs(helpFile)
|
|
return DisplayExtraHelp
|
|
|
|
def UpdateRecentFilesList(self,newFile=None):
|
|
"Load or update the recent files list, and menu if required"
|
|
rfList=[]
|
|
if os.path.exists(self.recentFilesPath):
|
|
RFfile=open(self.recentFilesPath,'r')
|
|
try:
|
|
rfList=RFfile.readlines()
|
|
finally:
|
|
RFfile.close()
|
|
if newFile:
|
|
newFile=os.path.abspath(newFile)+'\n'
|
|
if newFile in rfList:
|
|
rfList.remove(newFile)
|
|
rfList.insert(0,newFile)
|
|
rfList=self.__CleanRecentFiles(rfList)
|
|
#print self.flist.inversedict
|
|
#print self.top.instanceDict
|
|
#print self
|
|
if rfList:
|
|
for instance in self.top.instanceDict.keys():
|
|
instance.menuRecentFiles.delete(1,END)
|
|
for file in rfList:
|
|
fileName=file[0:-1]
|
|
instance.menuRecentFiles.add_command(label=fileName,
|
|
command=instance.__RecentFileCallback(fileName))
|
|
|
|
def __CleanRecentFiles(self,rfList):
|
|
origRfList=rfList[:]
|
|
count=0
|
|
nonFiles=[]
|
|
for path in rfList:
|
|
if not os.path.exists(path[0:-1]):
|
|
nonFiles.append(count)
|
|
count=count+1
|
|
if nonFiles:
|
|
nonFiles.reverse()
|
|
for index in nonFiles:
|
|
del(rfList[index])
|
|
if len(rfList)>19:
|
|
rfList=rfList[0:19]
|
|
#if rfList != origRfList:
|
|
RFfile=open(self.recentFilesPath,'w')
|
|
try:
|
|
RFfile.writelines(rfList)
|
|
finally:
|
|
RFfile.close()
|
|
return rfList
|
|
|
|
def __RecentFileCallback(self,fileName):
|
|
def OpenRecentFile(fileName=fileName):
|
|
self.io.open(editFile=fileName)
|
|
return OpenRecentFile
|
|
|
|
def saved_change_hook(self):
|
|
short = self.short_title()
|
|
long = self.long_title()
|
|
if short and long:
|
|
title = short + " - " + long
|
|
elif short:
|
|
title = short
|
|
elif long:
|
|
title = long
|
|
else:
|
|
title = "Untitled"
|
|
icon = short or long or title
|
|
if not self.get_saved():
|
|
title = "*%s*" % title
|
|
icon = "*%s" % icon
|
|
if self.break_set:
|
|
shell = self.flist.pyshell
|
|
shell.interp.debugger.clear_file_breaks(self)
|
|
self.top.wm_title(title)
|
|
self.top.wm_iconname(icon)
|
|
|
|
def get_saved(self):
|
|
return self.undo.get_saved()
|
|
|
|
def set_saved(self, flag):
|
|
self.undo.set_saved(flag)
|
|
|
|
def reset_undo(self):
|
|
self.undo.reset_undo()
|
|
|
|
def short_title(self):
|
|
filename = self.io.filename
|
|
if filename:
|
|
filename = os.path.basename(filename)
|
|
return filename
|
|
|
|
def long_title(self):
|
|
return self.io.filename or ""
|
|
|
|
def center_insert_event(self, event):
|
|
self.center()
|
|
|
|
def center(self, mark="insert"):
|
|
text = self.text
|
|
top, bot = self.getwindowlines()
|
|
lineno = self.getlineno(mark)
|
|
height = bot - top
|
|
newtop = max(1, lineno - height/2)
|
|
text.yview(float(newtop))
|
|
|
|
def getwindowlines(self):
|
|
text = self.text
|
|
top = self.getlineno("@0,0")
|
|
bot = self.getlineno("@0,65535")
|
|
if top == bot and text.winfo_height() == 1:
|
|
# Geometry manager hasn't run yet
|
|
height = int(text['height'])
|
|
bot = top + height - 1
|
|
return top, bot
|
|
|
|
def getlineno(self, mark="insert"):
|
|
text = self.text
|
|
return int(float(text.index(mark)))
|
|
|
|
def close_event(self, event):
|
|
self.close()
|
|
|
|
def maybesave(self):
|
|
if self.io:
|
|
if not self.get_saved():
|
|
if self.top.state()!='normal':
|
|
self.top.deiconify()
|
|
self.top.lower()
|
|
self.top.lift()
|
|
return self.io.maybesave()
|
|
|
|
def close(self):
|
|
reply = self.maybesave()
|
|
if reply != "cancel":
|
|
self._close()
|
|
return reply
|
|
|
|
def _close(self):
|
|
#print self.io.filename
|
|
if self.io.filename:
|
|
self.UpdateRecentFilesList(newFile=self.io.filename)
|
|
if self.break_set:
|
|
shell = self.flist.pyshell
|
|
shell.interp.debugger.clear_file_breaks(self)
|
|
WindowList.unregister_callback(self.postwindowsmenu)
|
|
if self.close_hook:
|
|
self.close_hook()
|
|
self.flist = None
|
|
colorizing = 0
|
|
self.unload_extensions()
|
|
self.io.close(); self.io = None
|
|
self.undo = None # XXX
|
|
if self.color:
|
|
colorizing = self.color.colorizing
|
|
doh = colorizing and self.top
|
|
self.color.close(doh) # Cancel colorization
|
|
self.text = None
|
|
self.vars = None
|
|
self.per.close(); self.per = None
|
|
if not colorizing:
|
|
self.top.destroy()
|
|
|
|
def load_extensions(self):
|
|
self.extensions = {}
|
|
self.load_standard_extensions()
|
|
|
|
def unload_extensions(self):
|
|
for ins in self.extensions.values():
|
|
if hasattr(ins, "close"):
|
|
ins.close()
|
|
self.extensions = {}
|
|
|
|
def load_standard_extensions(self):
|
|
for name in self.get_standard_extension_names():
|
|
try:
|
|
self.load_extension(name)
|
|
except:
|
|
print "Failed to load extension", `name`
|
|
import traceback
|
|
traceback.print_exc()
|
|
|
|
def get_standard_extension_names(self):
|
|
return idleConf.GetExtensions()
|
|
|
|
def load_extension(self, name):
|
|
mod = __import__(name, globals(), locals(), [])
|
|
cls = getattr(mod, name)
|
|
ins = cls(self)
|
|
self.extensions[name] = ins
|
|
keydefs=idleConf.GetExtensionBindings(name)
|
|
if keydefs:
|
|
self.apply_bindings(keydefs)
|
|
for vevent in keydefs.keys():
|
|
methodname = string.replace(vevent, "-", "_")
|
|
while methodname[:1] == '<':
|
|
methodname = methodname[1:]
|
|
while methodname[-1:] == '>':
|
|
methodname = methodname[:-1]
|
|
methodname = methodname + "_event"
|
|
if hasattr(ins, methodname):
|
|
self.text.bind(vevent, getattr(ins, methodname))
|
|
if hasattr(ins, "menudefs"):
|
|
self.fill_menus(ins.menudefs, keydefs)
|
|
return ins
|
|
|
|
def apply_bindings(self, keydefs=None):
|
|
if keydefs is None:
|
|
keydefs = self.Bindings.default_keydefs
|
|
text = self.text
|
|
text.keydefs = keydefs
|
|
for event, keylist in keydefs.items():
|
|
if keylist:
|
|
apply(text.event_add, (event,) + tuple(keylist))
|
|
|
|
def fill_menus(self, defs=None, keydefs=None):
|
|
"""Add appropriate entries to the menus and submenus
|
|
|
|
Menus that are absent or None in self.menudict are ignored.
|
|
"""
|
|
if defs is None:
|
|
defs = self.Bindings.menudefs
|
|
if keydefs is None:
|
|
keydefs = self.Bindings.default_keydefs
|
|
menudict = self.menudict
|
|
text = self.text
|
|
for mname, itemlist in defs:
|
|
menu = menudict.get(mname)
|
|
if not menu:
|
|
continue
|
|
for item in itemlist:
|
|
if not item:
|
|
menu.add_separator()
|
|
else:
|
|
label, event = item
|
|
checkbutton = (label[:1] == '!')
|
|
if checkbutton:
|
|
label = label[1:]
|
|
underline, label = prepstr(label)
|
|
accelerator = get_accelerator(keydefs, event)
|
|
def command(text=text, event=event):
|
|
text.event_generate(event)
|
|
if checkbutton:
|
|
var = self.getrawvar(event, BooleanVar)
|
|
menu.add_checkbutton(label=label, underline=underline,
|
|
command=command, accelerator=accelerator,
|
|
variable=var)
|
|
else:
|
|
menu.add_command(label=label, underline=underline,
|
|
command=command, accelerator=accelerator)
|
|
|
|
def getvar(self, name):
|
|
var = self.getrawvar(name)
|
|
if var:
|
|
return var.get()
|
|
|
|
def setvar(self, name, value, vartype=None):
|
|
var = self.getrawvar(name, vartype)
|
|
if var:
|
|
var.set(value)
|
|
|
|
def getrawvar(self, name, vartype=None):
|
|
var = self.vars.get(name)
|
|
if not var and vartype:
|
|
self.vars[name] = var = vartype(self.text)
|
|
return var
|
|
|
|
# Tk implementations of "virtual text methods" -- each platform
|
|
# reusing IDLE's support code needs to define these for its GUI's
|
|
# flavor of widget.
|
|
|
|
# Is character at text_index in a Python string? Return 0 for
|
|
# "guaranteed no", true for anything else. This info is expensive
|
|
# to compute ab initio, but is probably already known by the
|
|
# platform's colorizer.
|
|
|
|
def is_char_in_string(self, text_index):
|
|
if self.color:
|
|
# Return true iff colorizer hasn't (re)gotten this far
|
|
# yet, or the character is tagged as being in a string
|
|
return self.text.tag_prevrange("TODO", text_index) or \
|
|
"STRING" in self.text.tag_names(text_index)
|
|
else:
|
|
# The colorizer is missing: assume the worst
|
|
return 1
|
|
|
|
# If a selection is defined in the text widget, return (start,
|
|
# end) as Tkinter text indices, otherwise return (None, None)
|
|
def get_selection_indices(self):
|
|
try:
|
|
first = self.text.index("sel.first")
|
|
last = self.text.index("sel.last")
|
|
return first, last
|
|
except TclError:
|
|
return None, None
|
|
|
|
# Return the text widget's current view of what a tab stop means
|
|
# (equivalent width in spaces).
|
|
|
|
def get_tabwidth(self):
|
|
current = self.text['tabs'] or TK_TABWIDTH_DEFAULT
|
|
return int(current)
|
|
|
|
# Set the text widget's current view of what a tab stop means.
|
|
|
|
def set_tabwidth(self, newtabwidth):
|
|
text = self.text
|
|
if self.get_tabwidth() != newtabwidth:
|
|
pixels = text.tk.call("font", "measure", text["font"],
|
|
"-displayof", text.master,
|
|
"n" * newtabwidth)
|
|
text.configure(tabs=pixels)
|
|
|
|
def prepstr(s):
|
|
# Helper to extract the underscore from a string, e.g.
|
|
# prepstr("Co_py") returns (2, "Copy").
|
|
i = string.find(s, '_')
|
|
if i >= 0:
|
|
s = s[:i] + s[i+1:]
|
|
return i, s
|
|
|
|
|
|
keynames = {
|
|
'bracketleft': '[',
|
|
'bracketright': ']',
|
|
'slash': '/',
|
|
}
|
|
|
|
def get_accelerator(keydefs, event):
|
|
keylist = keydefs.get(event)
|
|
if not keylist:
|
|
return ""
|
|
s = keylist[0]
|
|
s = re.sub(r"-[a-z]\b", lambda m: string.upper(m.group()), s)
|
|
s = re.sub(r"\b\w+\b", lambda m: keynames.get(m.group(), m.group()), s)
|
|
s = re.sub("Key-", "", s)
|
|
s = re.sub("Cancel","Ctrl-Break",s) # dscherer@cmu.edu
|
|
s = re.sub("Control-", "Ctrl-", s)
|
|
s = re.sub("-", "+", s)
|
|
s = re.sub("><", " ", s)
|
|
s = re.sub("<", "", s)
|
|
s = re.sub(">", "", s)
|
|
return s
|
|
|
|
|
|
def fixwordbreaks(root):
|
|
# Make sure that Tk's double-click and next/previous word
|
|
# operations use our definition of a word (i.e. an identifier)
|
|
tk = root.tk
|
|
tk.call('tcl_wordBreakAfter', 'a b', 0) # make sure word.tcl is loaded
|
|
tk.call('set', 'tcl_wordchars', '[a-zA-Z0-9_]')
|
|
tk.call('set', 'tcl_nonwordchars', '[^a-zA-Z0-9_]')
|
|
|
|
|
|
def test():
|
|
root = Tk()
|
|
fixwordbreaks(root)
|
|
root.withdraw()
|
|
if sys.argv[1:]:
|
|
filename = sys.argv[1]
|
|
else:
|
|
filename = None
|
|
edit = EditorWindow(root=root, filename=filename)
|
|
edit.set_close_hook(root.quit)
|
|
root.mainloop()
|
|
root.destroy()
|
|
|
|
if __name__ == '__main__':
|
|
test()
|