Python基于tkinter模块实现的改名小工具示例

本文实例讲述了Python基于tkinter模块实现的改名小工具。分享给大家供大家参考，具体如下：

#!/usr/bin/env python
#coding=utf-8
# 
# 版权所有 2014 yao_yu
# 本代码以MIT许可协议发布
# 文件名批量加.xls后缀
# 2014-04-21 创建
# 
import os
import tkinter as tk
from tkinter  import ttk
version = '2014-04-21'
app_title = '文件名批量加后缀 Ver:' + version
listdir = os.listdir
isdir = os.path.isdir
isfile = os.path.isfile
path_join = os.path.join
#---------------------------- Object Visit  ----------------------------#
def visit_directory_files(root, visitor):
  for i in listdir(root):
    i = path_join(root, i)
    if isdir(i):
      if visit_directory_files(i, visitor):
        return True
    elif isfile(i):
      if visitor(i):
        return True
#----------------------------  Visitor  ----------------------------#
class ListVisitor(object):
  def __init__(self, *visitors, terminate = True):
    if (visitors 
         and isinstance(visitors, (list, tuple)) 
         and isinstance(visitors[0], (list, tuple))):
      visitors = visitors[0]
    self._visitors = list(visitors)
    self._terminate = terminate
  def __call__(self, *args, **kwdargs):
    for visitor in self._visitors:
      if visitor(*args, **kwdargs):
        return self._terminate
  def append(self, visitor):
    assert(visitor)
    self._visitors.append(visitor)
def get_screen_size(window):
  return window.winfo_screenwidth(),window.winfo_screenheight()
def get_window_size(window):
  return window.winfo_reqwidth(),window.winfo_reqheight()
def center_window(root, width, height):
  screenwidth = root.winfo_screenwidth()
  screenheight = root.winfo_screenheight()
  size = '%dx%d+%d+%d' % (width, height, (screenwidth - width)/2, (screenheight - height)/2)
  root.geometry(size)
class Application(object):
  def __init__(self, master):
    self.master = ttk.Frame(master)
    self.master.pack(side = tk.TOP, expand = tk.YES, fill = tk.BOTH)
    self.create_widgets()
  def create_widgets(self):
    master = self.master
    master.columnconfigure(1, weight=1)
    master.rowconfigure(2, weight=1)
    self.targetdir = tk.StringVar()
    self.targetdir.set('/Volumes/Data/Document/Test')
    padx = 5
    pady = 10
    ttk.Label(master, text="操作目录").grid(row = 0, column = 0, stick = tk.E, padx = padx, pady = pady)
    ttk.Entry(master, textvariable = self.targetdir).grid(row = 0, column = 1, stick = tk.EW, padx = padx)
    commands = ttk.Frame(master)
    commands.grid(row = 1, column = 0, columnspan = 2)
    ttk.Button(commands, text="开始", command = self.onStart).pack(side = tk.LEFT)
    ttk.Button(commands, text="退出", command = master.quit).pack(side = tk.LEFT)
    self.status = tk.StringVar()
    self.status.set('就绪')
    master.rowconfigure(3, minsize = 160)
    ttk.Label(master, textvariable = self.status, wraplength=600).grid(row = 3, column = 0, columnspan = 2, padx = padx, stick = tk.NSEW)
    self.progress = ttk.Progressbar(master, maximum=100, orient=tk.HORIZONTAL, mode='determinate')
    self.progress.grid(row = 4, column = 0, columnspan = 2, padx = padx, stick = tk.NSEW)
  def onStart(self):
    targetdir = self.targetdir.get().strip()
    basename = os.path.basename(targetdir)
    if os.path.isdir(targetdir):
      listvisitor = ListVisitor(ProgressVisitor(self.progress),
                    self.StatusVisitor(),
                    FileLogVisitor(basename),
                    #FileRenameVisitor(basename),
                    )
      visit_directory_files(targetdir, listvisitor)
    else:
      self.status.set('目标目录不存在')
  def StatusVisitor(self):
    print_status = self.status.set
    def __call__(file):
      __call__.n += 1
      print_status('%s,%s' % (__call__.n, file))
    __call__.n = 0
    return __call__
splitext = os.path.splitext
file_rename = os.rename
knownexts = dict.fromkeys(['.jpg', '.log', '.pdf', '.tif', '.xls', '.zip', '.rar'])
class FileRenameVisitor(object):
  def __init__(self, file):
    self.__fp = open('%s_%s_rename.txt' % (os.path.splitext(__file__)[0], file), 'w')
  def __call__(self, file):
    ext = splitext(file)[1].lower()
    if ext not in knownexts:
      file_rename(file, file + '.xls')
      self.__fp.write('%s\n' % file)
  def __del__(self):
    self.__fp.close()
class FileLogVisitor(object):
  def __init__(self, file):
    self.__fp = open('%s_%s_all.txt' % (os.path.splitext(__file__)[0], file), 'w')
  def __call__(self, file):
    self.__fp.write('%s\n' % file)
  def __del__(self):
    self.__fp.close()
class ProgressVisitor(object):
  COUNT = 202
  def __init__(self, progress, count=COUNT):
    self.progress = progress
    if count and isinstance(count, int) and count > 0:
      self.count = count
    else:
      self.count = self.COUNT
    self.n = 1
  def __call__(self, *args, **kwdargs):
    self.n += 1
    if self.n == self.count:
      self.progress.step()
      self.progress.update()
      self.n = 1
  def __del__(self):
    self.progress['value'] = 0
if __name__ == '__main__':
  root = tk.Tk()
  root.title(app_title)
  app = Application(root)
  center_window(root, 600, 240)
  tk.mainloop()

希望本文所述对大家Python程序设计有所帮助。