Py-AMFiler/main.pyw at main · Linux-jam/Py-AMFiler · GitHub

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import os
import shutil
import tkinter as tk
from tkinter import filedialog, messagebox, simpledialog
import subprocess

class FileManagerApp:
    def __init__(self, root):
        self.root = root
        self.root.title("ファイルマネージャー")

        self.history = []
        self.history_index = -1

        self.path_label = tk.Label(root, text="現在のパス:")
        self.path_label.pack()

        self.path_entry = tk.Entry(root, width=50)
        self.path_entry.pack()
        self.path_entry.insert(0, os.getcwd())

        self.button_frame = tk.Frame(root)
        self.button_frame.pack()

        self.back_button = tk.Button(self.button_frame, text="←", command=self.go_back)
        self.back_button.pack(side=tk.LEFT)

        self.forward_button = tk.Button(self.button_frame, text="→", command=self.go_forward)
        self.forward_button.pack(side=tk.LEFT)

        self.down_button = tk.Button(self.button_frame, text="↑", command=self.go_down)
        self.down_button.pack(side=tk.LEFT)

        self.reload_button = tk.Button(self.button_frame, text="再度読み込み", command=self.list_directory)
        self.reload_button.pack(side=tk.LEFT)

        self.file_list = tk.Listbox(root, width=80, height=20)
        self.file_list.pack()
        self.file_list.bind("<Double-Button-1>", lambda event: self.read_file())

        self.create_context_menu()

        self.list_directory()  # Automatically list directory on startup

    def create_context_menu(self):
        self.context_menu = tk.Menu(self.root, tearoff=0)
        self.context_menu.add_command(label="ファイルを読む", command=self.read_file)
        self.context_menu.add_command(label="ファイルを作成", command=self.create_file)
        self.context_menu.add_command(label="ファイルを削除", command=self.delete_file)
        self.context_menu.add_command(label="ファイルをコピー", command=self.copy_file)
        self.context_menu.add_command(label="ファイルを移動", command=self.move_file)
        self.file_list.bind("<Button-3>", self.show_context_menu)

    def show_context_menu(self, event):
        self.context_menu.post(event.x_root, event.y_root)

    def update_history(self, path):
        if self.history_index == -1 or self.history[self.history_index] != path:
            self.history = self.history[:self.history_index + 1]
            self.history.append(path)
            self.history_index += 1

    def list_directory(self):
        path = self.path_entry.get()
        self.update_history(path)
        try:
            self.file_list.delete(0, tk.END)
            with os.scandir(path) as entries:
                for entry in entries:
                    self.file_list.insert(tk.END, entry.name)
        except FileNotFoundError as e:
            messagebox.showerror("エラー", str(e))

    def go_back(self):
        if self.history_index > 0:
            self.history_index -= 1
            self.path_entry.delete(0, tk.END)
            self.path_entry.insert(0, self.history[self.history_index])
            self.list_directory()

    def go_forward(self):
        if self.history_index < len(self.history) - 1:
            self.history_index += 1
            self.path_entry.delete(0, tk.END)
            self.path_entry.insert(0, self.history[self.history_index])
            self.list_directory()

    def go_down(self):
        path = os.path.abspath(os.path.join(self.path_entry.get(), ".."))
        self.path_entry.delete(0, tk.END)
        self.path_entry.insert(0, path)
        self.list_directory()

    def read_file(self):
        selected_file = self.file_list.get(tk.ACTIVE)
        path = os.path.join(self.path_entry.get(), selected_file)
        try:
            if os.name == 'nt':  # Windows
                os.startfile(path)
            elif os.name == 'posix':  # macOS or Linux
                subprocess.run(['open', path]) if sys.platform == 'darwin' else subprocess.run(['xdg-open', path])
        except Exception as e:
            messagebox.showerror("エラー", str(e))

    def create_file(self):
        file_name = simpledialog.askstring("入力", "ファイル名を入力してください:")
        path = os.path.join(self.path_entry.get(), file_name)
        try:
            with open(path, 'w') as file:
                file.write("")
            self.list_directory()
        except Exception as e:
            messagebox.showerror("エラー", str(e))

    def delete_file(self):
        selected_file = self.file_list.get(tk.ACTIVE)
        path = os.path.join(self.path_entry.get(), selected_file)
        try:
            os.remove(path)
            self.list_directory()
        except FileNotFoundError as e:
            messagebox.showerror("エラー", str(e))

    def copy_file(self):
        src = os.path.join(self.path_entry.get(), self.file_list.get(tk.ACTIVE))
        dest = filedialog.askdirectory(title="コピー先のディレクトリを選択してください")
        if dest:
            try:
                shutil.copy(src, dest)
                self.list_directory()
            except FileNotFoundError as e:
                messagebox.showerror("エラー", str(e))

    def move_file(self):
        src = os.path.join(self.path_entry.get(), self.file_list.get(tk.ACTIVE))
        dest = filedialog.askdirectory(title="移動先のディレクトリを選択してください")
        if dest:
            try:
                shutil.move(src, dest)
                self.list_directory()
            except FileNotFoundError as e:
                messagebox.showerror("エラー", str(e))

if __name__ == "__main__":
    root = tk.Tk()
    app = FileManagerApp(root)
    root.mainloop()