#!/usr/bin/env python

from Tkinter import *

from tkSimpleDialog import askstring

from tkFileDialog   import asksaveasfilename
from tkFileDialog import askopenfilename

from tkMessageBox import askokcancel

Window = Tk() 
Window.title("TekstEDIT")
index = 0
class Quitter(Frame):

    def __init__(self, parent=None):

        Frame.__init__(self, parent)

        self.pack()

        widget = Button(self, text='Quit', command=self.quit)

        widget.pack(expand=YES, fill=BOTH, side=LEFT)

    def quit(self):

        ans = askokcancel('Verify exit', "Really quit?")

        if ans: Frame.quit(self)

 

class ScrolledText(Frame):

    def __init__(self, parent=None, text='', file=None, background='black'):

        Frame.__init__(self, parent)

        self.pack(expand=YES, fill=BOTH)

        self.makewidgets()

        self.settext(text, file)

    def makewidgets(self):

        sbar = Scrollbar(self)

        text = Text(self, relief=SUNKEN)

        sbar.config(command=text.yview)

        text.config(yscrollcommand=sbar.set)

        sbar.pack(side=RIGHT, fill=Y)

        text.pack(side=LEFT, expand=YES, fill=BOTH)

        self.text = text

    def settext(self, text='', file=None):

        if file:

            text = open(file, 'r').read()

        self.text.delete('1.0', END)

        self.text.insert('1.0', text)

        self.text.mark_set(INSERT, '1.0')

        self.text.focus()

    def gettext(self):

        return self.text.get('1.0', END+'-1c')

 

class SimpleEditor(ScrolledText):

    def __init__(self, parent=None, file=None):

        frm = Frame(parent)

        frm.pack(fill=X)

        Button(frm, text='Save',  command=self.onSave).pack(side=LEFT)
        
        Button(frm, text='Open',  command=self.onOpen).pack(side=LEFT)

        Button(frm, text='Cut',   command=self.onCut).pack(side=LEFT)

        Button(frm, text='Copy',   command=self.onCopy).pack(side=LEFT)

        Button(frm, text='Paste', command=self.onPaste).pack(side=LEFT)

        Button(frm, text='Find',  command=self.onFind).pack(side=LEFT)

        Button(frm, text='Night-Mode',  command=self.onNightMode).pack(side=LEFT)

        Quitter(frm).pack(side=RIGHT)

        ScrolledText.__init__(self, parent, file=file)

        self.text.config(font=('courier', 12, 'normal'))

    def onSave(self):

        filename = asksaveasfilename()

        if filename:

            alltext = self.gettext()

            open(filename, 'w').write(alltext)

    def onOpen(self):
        
        self.choosen = askopenfilename(initialdir='~')

        self.text.insert(END, open(self.choosen).read())
    
    def onCut(self):

        text = self.text.get(SEL_FIRST, SEL_LAST)

        self.text.delete(SEL_FIRST, SEL_LAST)

        self.clipboard_clear()

        self.clipboard_append(text)

    def onCopy(self):

        text = self.text.get(SEL_FIRST, SEL_LAST)

        self.clipboard_clear()

        self.clipboard_append(text)


    def onPaste(self):

        try:

            text = self.selection_get(selection='CLIPBOARD')

            self.text.insert(INSERT, text)

        except TclError:

            pass

    def onFind(self):

        target = askstring('SimpleEditor', 'Search String?')

        if target:

            where = self.text.search(target, INSERT, END)

            if where:

                print where

                pastit = where + ('+%dc' % len(target))

               #self.text.tag_remove(SEL, '1.0', END)

                self.text.tag_add(SEL, where, pastit)

                self.text.mark_set(INSERT, pastit)

                self.text.see(INSERT)

                self.text.focus()

    def onNightMode(self):
        if index:
            self.text.config(font=('courier', 12, 'normal'), background='black', fg='green')
        
        else:
            self.text.config(font=('courier', 12, 'normal'))
        
        index = not index

if __name__ == '__main__':

    try:

        SimpleEditor(file=sys.argv[1]).mainloop()

    except IndexError:

        SimpleEditor().mainloop()
# your code goes here