# sehr einfacher Texteditor in Python/Tkinter

from Tkinter import *
from ScrolledText import *
import tkMessageBox
from tkFileDialog import *
import fileinput

datname = 'neu.py'

def beenden():
    sys.exit(0)

def openfile():
    global st
    oname = askopenfilename(filetypes=[("Dateien", "*.*")])
    if oname:
        st.delete(1.0, END)
        global datname
        datname = oname
        root.title(oname)
        for line in fileinput.input(oname):
            st.insert(END, line)

# Speichern ohne Namensänderung        
def savefile0():
    global st, datname
    ofp = open(datname,"w")
    ofp.write(st.get(1.0,END))
    ofp.flush()
    ofp.close()

def savefile():
    global st, datname
    sname = asksaveasfilename()
    if sname:
        ofp = open(sname,"w")
        datname = sname
        root.title(sname)
        ofp.write(st.get(1.0,END))
        ofp.flush()
        ofp.close()

def about():
    tkMessageBox.showinfo("ed.pyw", "TinyEditor 1.0 (Febr./2002)\n\
nach einer Idee aus - Jetzt lerne ich Python -\nVerlag Markt&Technik\n\
erweitert von P. Gerlach\nhttp://www.way2python.de")

if __name__ == "__main__":
    global st
    st = None
    root = Tk()
    bar = Menu(root)

    filem = Menu(bar)
    filem.add_command(label="Öffnen...", command=openfile)
    filem.add_command(label="Speichern...", command=savefile0)
    filem.add_command(label="Speichern unter...", command=savefile)
    filem.add_separator()
    filem.add_command(label="Beenden", command=beenden)

    helpm = Menu(bar)
    helpm.add_command(label="Info", command=about)

    bar.add_cascade(label="Datei", menu=filem)
    bar.add_cascade(label="Hilfe", menu=helpm)
    root.config(menu=bar)

    f = Frame(root)
    f.pack(expand=1, fill=BOTH)

    st = ScrolledText(f, height = 30, width = 90, background="#7e5b4a", fg = "yellow",\
 font = "\"Times New Roman\" 11")
    st.pack(side=LEFT, fill=BOTH, expand=1)
    root.title(datname)
    root.mainloop()