430 line python file manager for beginners and dummies

Hello!



I wanted to summarize my knowledge of python and decided to write a file manager for pc.







Attention!
, !



Importing libraries:



import tkinter
import os
import subprocess
from tkinter import messagebox
from tkinter import simpledialog


Main menu:



class MainContextMenu(tkinter.Menu):
	'''      '''
	def __init__(self, main_window, parent):
		super(MainContextMenu, self).__init__(parent, tearoff = 0)
		self.main_window = main_window
		self.add_command(label=" ", command = self.create_dir)
		self.add_command(label=" ", command = self.create_file)

	def popup_menu(self, event):
		'''     '''
		#    -  
		if self.main_window.file_context_menu:
			self.main_window.file_context_menu.unpost()
		if self.main_window.dir_context_menu:
			self.main_window.dir_context_menu.unpost()
		self.post(event.x_root, event.y_root)

	def create_dir(self):
		'''       '''
		dir_name = simpledialog.askstring(" ", "   ")
		if dir_name:
			command = "mkdir {0}".format(dir_name).split(' ')
			#   
			process = subprocess.Popen(command, cwd=self.main_window.path_text.get(), stdout = subprocess.PIPE, stderr = subprocess.PIPE)
			out, err = process.communicate()
			#    
			if err:
				messagebox.showwarning(" !","  .")
			self.main_window.refresh_window()


	def create_file(self):
		'''        '''
		dir_name = simpledialog.askstring(" ", "   ")
		if dir_name:
			command = "touch {0}".format(dir_name).split(' ')
			#   
			process = subprocess.Popen(command, cwd=self.main_window.path_text.get(), stdout = subprocess.PIPE, stderr = subprocess.PIPE)
			out, err = process.communicate()
			#    
			if err:
				messagebox.showwarning(" !","  .")
			self.main_window.refresh_window()



	def insert_to_dir(self):
		'''         '''
		copy_obj = self.main_window.buff
		to_dir = self.main_window.path_text.get()
		if os.path.isdir(self.main_window.buff):
			#   
			process = subprocess.Popen(['cp', '-r', copy_obj, to_dir], stdout = subprocess.PIPE, stderr = subprocess.PIPE)
			out, err = process.communicate()
			if err:
				messagebox.showwarning(" !", err.decode("utf-8"))
		else:
			#   
			process = subprocess.Popen(['cp', '-n', copy_obj, to_dir], stdout = subprocess.PIPE, stderr = subprocess.PIPE)
			out, err = process.communicate()
			#    
			if err:
				messagebox.showwarning(" !",err.decode("utf-8"))
		self.main_window.refresh_window()


When you click on the file, a context menu should be displayed:



image



class FileContextMenu(tkinter.Menu):
	def __init__(self, main_window, parent):
		super(FileContextMenu, self).__init__(parent, tearoff = 0)
		self.main_window = main_window
		self.add_command(label=" ", command = self.open_file)
		self.add_separator()
		self.add_command(label="", command = self.copy_file)
		self.add_command(label="", command = self.rename_file)
		self.add_separator()
		self.add_command(label="", command = self.delete_file)


	def open_file(self):
		'''      '''
		ext = self.main_window.take_extention_file(self.main_window.selected_file)
		full_path = self.main_window.path_text.get() + self.main_window.selected_file

		if ext in ['txt', 'py', 'html', 'css', 'js']:
			if 'mousepad' in self.main_window.all_program:
				subprocess.Popen(["mousepad", full_path], start_new_session = True)
			else:
				self.problem_message()
		elif ext == 'pdf':
			if 'evince' in self.main_window.all_program:
				subprocess.run(["evince", full_path], start_new_session = True)
			else:
				self.problem_message()
		elif ext in ['png', 'jpeg', 'jpg', 'gif']:
			if 'ristretto' in self.main_window.all_program:
				subprocess.run(["ristretto", full_path], start_new_session = True)
			else:
				self.problem_message()
		else:
			self.problem_message()

	def problem_message(self):
		messagebox.showwarning("   ", ',       ')

	def copy_file(self):
		'''    '''
		#      
		self.main_window.buff = self.main_window.path_text.get() + self.main_window.selected_file
		self.main_window.refresh_window()


	def delete_file(self):
		'''     '''
		full_path = self.main_window.path_text.get() + self.main_window.selected_file
		#   
		process = subprocess.Popen(['rm', full_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
		output, err = process.communicate()
		#    
		if err:
			messagebox.showwarning("   ", '       ')
		self.main_window.refresh_window()

	def rename_file(self):
		'''     '''
		new_name = simpledialog.askstring(" ", "   ")
		if new_name:
			old_file = self.main_window.path_text.get() + self.main_window.selected_file
			new_file = self.main_window.path_text.get() + new_name
			#   
			process = subprocess.Popen(['mv', old_file, new_file], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
			output, err = process.communicate()
			#    
			if err:
				messagebox.showwarning("   ", '       ')
			self.main_window.refresh_window()

	def popup_menu(self, event):
		'''     '''
		self.post(event.x_root, event.y_root)
		#    -  
		if self.main_window.main_context_menu:
			self.main_window.main_context_menu.unpost()
		if self.main_window.dir_context_menu:
			self.main_window.dir_context_menu.unpost()
		self.main_window.selected_file = event.widget["text"]



The same for the directory:



class DirContextMenu(tkinter.Menu):
	def __init__(self, main_window, parent):
		super(DirContextMenu, self).__init__(parent, tearoff = 0)
		self.main_window = main_window
		self.add_command(label="", command = self.rename_dir)
		self.add_command(label="", command = self.copy_dir)
		self.add_separator()
		self.add_command(label="", command = self.delete_dir)

	def copy_dir(self):
		'''    '''
		self.main_window.buff = self.main_window.path_text.get() + self.main_window.selected_file
		self.main_window.refresh_window()


	def delete_dir(self):
		'''     '''
		full_path = self.main_window.path_text.get() + self.main_window.selected_file
		if os.path.isdir(full_path):
			#   
			process = subprocess.Popen(['rm', '-rf', full_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
			output, err = process.communicate()
			#    
			if err:
				messagebox.showwarning("   ", '       ')
		self.main_window.refresh_window()

	def rename_dir(self):
		'''     '''
		new_name = simpledialog.askstring(" ", "   ")
		if new_name:
			old_dir = self.main_window.path_text.get() + self.main_window.selected_file
			new_dir = self.main_window.path_text.get() + new_name
			#   
			process = subprocess.Popen(['mv', old_dir, new_dir], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
			output, err = process.communicate()
			#    
			if err:
				messagebox.showwarning("   ", '       ')
			self.main_window.refresh_window()

	def popup_menu(self, event):
		'''     '''
		self.post(event.x_root, event.y_root)
		#    -  
		if self.main_window.main_context_menu:
			self.main_window.main_context_menu.unpost()
		if self.main_window.file_context_menu:
			self.main_window.file_context_menu.unpost()
		self.main_window.selected_file = event.widget["text"]



Main window class:




class MainWindow():
	'''   '''
	def __init__(self):
		self.root = tkinter.Tk()
		self.root.title("FileManager")
		self.root.resizable(width = False, height = False)
		self.root.geometry('450x300')

		self.hidden_dir = tkinter.IntVar()
		self.buff = None
		self.all_program = os.listdir('C:/')

		self.root.bind('<Button-1>', self.root_click)
		self.root.bind('<FocusOut>', self.root_click)

		#top frame
		self.title_frame = tkinter.Frame(self.root)
		self.title_frame.pack(fill = 'both', expand = True)

		#back button
		self.back_button = tkinter.Button(self.title_frame, text = "..", command = self.parent_dir, width = 1, height = 1)
		self.back_button.pack(side = 'left')

		#path entry
		self.path_text = tkinter.StringVar()
		self.path_text.set('/')
		self.current_path = tkinter.Entry(self.title_frame, textvariable = self.path_text, width = 40, state='readonly')
		self.current_path.pack(side = 'left')

		#button show/hidde hidden dir/file
		self.check_button = tkinter.Checkbutton(self.title_frame, text = "Hidden", font = ("Helvetica", 10), padx = 1, pady = 1, variable = self.hidden_dir, command = self.refresh_window)
		self.check_button.pack(side = 'left')

		#main frame
		self.main_frame = tkinter.Frame(self.root)
		self.main_frame.pack()

		# scroll bar
		self.scrollbar_vert = tkinter.Scrollbar(self.main_frame, orient="vertical")
		self.scrollbar_vert.pack(side = 'right', fill = 'y')

		self.scrollbar_hor = tkinter.Scrollbar(self.main_frame, orient="horizontal")
		self.scrollbar_hor.pack(side = 'bottom', fill = 'x')

		#canvas
		self.canvas = tkinter.Canvas(self.main_frame, borderwidth=0,  bg = 'white')
		self.inner_frame = tkinter.Frame(self.canvas,  bg = 'white')

		#  
		self.scrollbar_vert["command"] = self.canvas.yview
		self.scrollbar_hor["command"] = self.canvas.xview

		#  canvas
		self.canvas.configure(yscrollcommand=self.scrollbar_vert.set, xscrollcommand = self.scrollbar_hor.set, width=400, heigh=250)

		self.canvas.pack(side='left', fill='both', expand=True)
		self.canvas.create_window((0,0), window=self.inner_frame, anchor="nw")


		#  
		self.dir_content()


	def root_click(self, event):
		'''       root'''
		#    - 
		if self.file_context_menu:
			self.file_context_menu.unpost()
		if self.main_context_menu:
			self.main_context_menu.unpost()
		if self.dir_context_menu:
			self.dir_context_menu.unpost()

	def dir_content(self):
		'''      '''
		#   
		dir_list = os.listdir(self.path_text.get())
		path = self.path_text.get()

		if not dir_list:
			#  
			self.main_context_menu = MainContextMenu(self, self.canvas)
			self.canvas.bind('<Button-3>', self.main_context_menu.popup_menu)
			if self.buff:
				self.main_context_menu.add_command(label="", command = self.main_context_menu.insert_to_dir)
			self.inner_frame.bind('<Button-3>', self.main_context_menu.popup_menu)
			#   
			self.file_context_menu = None
			#   
			self.dir_context_menu = None
			return None

		#  
		self.main_context_menu = MainContextMenu(self, self.canvas)
		self.canvas.bind('<Button-3>', self.main_context_menu.popup_menu)
		if self.buff:
			self.main_context_menu.add_command(label="", command = self.main_context_menu.insert_to_dir)
		#   
		self.file_context_menu = FileContextMenu(self, self.inner_frame)
		#   
		self.dir_context_menu = DirContextMenu(self, self.inner_frame)


		i = 0
		for item in dir_list:

			if os.path.isdir(str(path) + item):
				# 
				if os.access(str(path) + item, os.R_OK):
					if (not self.hidden_dir.get() and  not item.startswith('.')) or self.hidden_dir.get():
						photo = tkinter.PhotoImage(file ="img/folder.png")

						icon = tkinter.Label(self.inner_frame, image=photo,  bg = 'white')
						icon.image = photo
						icon.grid(row=i+1, column=0)

						folder_name = tkinter.Label(self.inner_frame, text=item,  bg = 'white', cursor = 'hand1')
						folder_name.bind("<Button-1>", self.move_to_dir)
						folder_name.bind("<Button-3>", self.dir_context_menu.popup_menu)
						folder_name.grid(row=i+1, column=1, sticky='w')
				else:
					if (not self.hidden_dir.get() and not item.startswith('.')) or self.hidden_dir.get():
						photo = tkinter.PhotoImage(file ="img/folder_access.png")

						icon = tkinter.Label(self.inner_frame, image=photo,  bg = 'white')
						icon.image = photo
						icon.grid(row=i+1, column=0)

						folder_name = tkinter.Label(self.inner_frame, text=item,  bg = 'white')
						folder_name.bind("<Button-1>", self.move_to_dir)
						folder_name.grid(row=i+1, column=1, sticky='w')

			else:
				# 
				if (not self.hidden_dir.get() and not item.startswith('.')) or self.hidden_dir.get():
					ext = self.take_extention_file(item)
					#, 
					if ext in ['jpeg', 'jpg', 'png', 'gif']:
						photo = tkinter.PhotoImage(file ="img/photo.png")

						icon = tkinter.Label(self.inner_frame, image=photo,  bg = 'white')
						icon.image = photo
						icon.grid(row=i+1, column=0)

						file_name = tkinter.Label(self.inner_frame, text=item,  bg = 'white')
						file_name.grid(row=i+1, column=1, sticky='w')

						file_name.bind("<Button-3>", self.file_context_menu.popup_menu)
					else:
						# 
						if os.access(str(path) + item, os.R_OK):
							photo = tkinter.PhotoImage(file ="img/file.png")

							icon = tkinter.Label(self.inner_frame, image=photo,  bg = 'white')
							icon.image = photo
							icon.grid(row=i+1, column=0)

							folder_name = tkinter.Label(self.inner_frame, text=item,  bg = 'white')
							folder_name.grid(row=i+1, column=1, sticky='w')

							folder_name.bind("<Button-3>", self.file_context_menu.popup_menu)

						else:
							photo = tkinter.PhotoImage(file ="img/file_access.png")

							icon = tkinter.Label(self.inner_frame, image=photo,  bg = 'white')
							icon.image = photo
							icon.grid(row=i+1, column=0)

							folder_name = tkinter.Label(self.inner_frame, text=item,  bg = 'white')
							folder_name.grid(row=i+1, column=1, sticky='w')
			i += 1
		# inner_frame      
		self.inner_frame.update()
		self.canvas.configure(scrollregion=self.canvas.bbox("all"))

	def move_to_dir(self, event):
		'''      '''
		elem = event.widget
		dir_name = elem["text"]
		fool_path = self.path_text.get() + dir_name
		if os.path.isdir(fool_path) and os.access(fool_path, os.R_OK):
			old_path = self.path_text.get()
			self.path_text.set(old_path + dir_name + '/')
			self.root_click('<Button-1>')
			self.refresh_window()


	def parent_dir(self):
		'''      '''
		old_path = [i for i in self.path_text.get().split('/') if i]
		new_path = '/'+'/'.join(old_path[:-1])
		if not new_path:
			new_path = '/'
		if os.path.isdir(new_path):
			if new_path == '/':
				self.path_text.set(new_path)

			else:
				self.path_text.set(new_path + '/')
			self.refresh_window()


	def take_extention_file(self, file_name):
		'''     '''
		ls = file_name.split('.')
		if len(ls)>1:
			return ls[-1]
		else:
			return None

	def refresh_window(self):
		'''      /'''
		for widget in self.inner_frame.winfo_children():
				widget.destroy()
		self.dir_content()
		self.canvas.yview_moveto(0)


Finally, creating a window and packing the widgets:



win = MainWindow()
win.root.mainloop()


Files, assets, binaries here
yadi.sk/d/0A8TnoazXMk1qg



I would be glad if you share with me an improved version of this program!

Write: ki1killer@yandex.ru



All Articles