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import os
from time import sleep
from Tkinter import *
class DirList(object):
def __init__(self, initDir = None):
self.top = Tk()
self.label = Label(self.top, text = 'Directory Lister')
self.label.pack()
self.cwd = StringVar(self.top)
self.dirLabel = Label(self.top, fg = 'blue',
font = ('Helvetica', 12, 'bold'))
self.dirLabel.pack()
self.dirFrame = Frame(self.top)
self.dirScrollbar = Scrollbar(self.dirFrame)
self.dirScrollbar.pack(side = RIGHT, fill = Y)
self.dirListbox = Listbox(self.dirFrame, height = 15,width = 50,
yscrollcommand = self.dirScrollbar.set)
self.dirListbox.bind('<Double-l>', self.setDirAndShow)
self.dirScrollbar.config(command = self.dirListbox.yview)
self.dirListbox.pack(side = LEFT, fill = BOTH)
self.dirFrame.pack()
self.dirEntry = Entry(self.top, width = 50,
textvariable = self.cwd)
self.dirEntry.bind('<Return>', self.showList)
self.dirEntry.pack()
self.buttonFrame = Frame(self.top)
self.clearButton = Button(self.buttonFrame, text = 'Clear',
command = self.clearDir,
activeforeground = 'white',
activebackground = 'blue')
self.listButton = Button(self.buttonFrame, text = 'List Directory',
command = self.showList,
activeforeground = 'white',
activebackground = 'green')
self.quitButton = Button(self.buttonFrame, text = 'Quit',
command = self.top.quit,
activeforeground = 'white',
activebackground = 'red')
self.clearButton.pack(side = LEFT)
self.listButton.pack(side = LEFT)
self.quitButton.pack(side = LEFT)
self.buttonFrame.pack()
if initDir:
self.cwd.set(os.curdir)
self.showList()
def clearDir(self, event = None):
self.cwd.set('')
def setDirAndShow(self, event = None):
self.lastDir = self.cwd.get()
self.dirListbox.cofig(selectbackground = 'red')
check = self.dirListbox.get(self.dirListbox.curselection())
if not check:
check = os.curdir
self.cwd.set(check)
self.showList()
def showList(self, event = None):
error = ''
tmp = self.cwd.get()
if not tmp:
tmp = os.curdir
if not os .path.exists(tmp):
error = tmp + ': no such file'
elif not os.path.isdir(tmp):
error = tmp + ':not a directory'
if error:
self.cwd.set(error)
self.top.update()
sleep(2)
if not (hasattr(self, 'last') and self.lastDir):
self.lastDir = os.curdir
self.cwd.set(self.lastDir)
self.dirListbox.config(selectbackground = 'LightSkyBlue')
self.top.update()
return
self.cwd.set('Fetching Directory contents...')
self.top.update()
dirlist = os.listdir(tmp)
os.chdir(tmp)
self.dirLabel.config(text = os.getcwd())
self.dirListbox.delete(0, END)
self.dirListbox.insert(END, os.curdir)
self.dirListbox.insert(END, os.pardir)
for eachFile in dirlist:
self.dirListbox.insert(END, eachFile)
self.cwd.set(os.curdir)
self.dirListbox.config(selectbackground = 'LightSkyBlue')
def main():
dirList = DirList(os.curdir)
dirList.top.mainloop()
dirList.top.destroy()
if __name__ == '__main__':
main()
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