135 lines
5.7 KiB
Python
135 lines
5.7 KiB
Python
from textual.widgets import DirectoryTree, Rule
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from textual.widgets.tree import TreeNode
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from textual.events import MouseDown
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from widgets.prompt import Prompt
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from widgets.context_menu import ContextMenu, NoSelectStatic
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import os, shutil
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class CustomDirectoryTree(DirectoryTree):
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DEFAULT_CSS = """
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CustomDirectoryTree {
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width: 30;
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}
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"""
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ICON_NODE = " "
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ICON_NODE_EXPANDED = " "
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ICON_FILE = " "
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def __init__(self, path, *, name = None, id = None, classes = None, disabled = False):
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super().__init__(path, name=name, id=id, classes=classes, disabled=disabled)
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self.right_clicked_node: TreeNode | None = None
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def context_menu_chosen(self, file_name: str, result: str):
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if result == "Delete":
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def delete_confirm(will_delete: bool | None):
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if will_delete == True:
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if os.path.isfile(self.right_clicked_node.data.path):
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os.remove(self.right_clicked_node.data.path)
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else:
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shutil.rmtree(self.right_clicked_node.data.path)
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self.reload()
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self.notify(f"Deleted \"{self.right_clicked_node.data.path}\".")
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self.right_clicked_node = None
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self.app.push_screen(Prompt(f"Are you sure you want to delete \"{self.right_clicked_node.label}\"?", "confirm", "Confirm deletion"), delete_confirm)
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elif result == "Rename":
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def rename_confirm(new_name: str | None):
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if new_name == None: return
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if new_name.strip() == "":
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self.notify("Filename can't be empty.", title="Failed to rename", severity="error")
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return
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os.rename(self.right_clicked_node.data.path, os.path.join(os.path.dirname(self.right_clicked_node.data.path), new_name))
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self.reload()
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self.notify("Renamed successfully.")
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self.right_clicked_node = None
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self.app.push_screen(Prompt(f"Enter the new name for \"{self.right_clicked_node.label}\".", "string", "Rename"), rename_confirm)
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elif result == "New folder":
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def new_folder(folder_name: str | None):
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if folder_name == None: return
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if folder_name.strip() == "":
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self.notify("Folder name can't be empty.", title="Failed to create folder", severity="error")
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return
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new_folder_path = os.path.join(self.right_clicked_node.data.path, folder_name)
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try:
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os.mkdir(new_folder_path)
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self.reload()
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except Exception as e:
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self.notify(str(e), title="Failed to create folder", severity="error")
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return
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self.app.push_screen(Prompt("Enter the name of the new folder.", "string", "Create New Folder"), new_folder)
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elif result == "New file":
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def new_file(file_name: str | None):
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if file_name == None: return
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if file_name.strip() == "":
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self.notify("File name can't be empty.", title="Failed to create file", severity="error")
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return
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new_file_path = os.path.join(self.right_clicked_node.data.path, file_name)
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if os.path.isfile(new_file_path):
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self.notify("That file already exists.", title="Failed to create file", severity="error")
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return
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try:
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with open(new_file_path, "w") as f:
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pass
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self.reload()
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except Exception as e:
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self.notify(str(e), title="Failed to create file", severity="error")
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return
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self.app.push_screen(Prompt("Enter the name of the new file", "string", "Create New File"), new_file)
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elif result == "Open with...":
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file_extension = file_name.rsplit(".")[1]
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default_editors = eval(self.app.config_handler.get("editor", "default_editors"))
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default_editor = default_editors.get(file_extension, "Text Editor")
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def open_with(chosen_editor):
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self.notify(str(chosen_editor))
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self.app.push_screen(Prompt(
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"Editor for file:",
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"list",
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"Choose editor for file",
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values=[
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default_editor + " (Default)",
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"Text Editor"
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],
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allow_blank=False
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), open_with)
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def on_mouse_down(self, event: MouseDown):
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if event.button != 3 or not "line" in event.style.meta:
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return
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selected_node = self.get_node_at_line(event.style.meta["line"])
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self.right_clicked_node = selected_node
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spacer = NoSelectStatic(f'[d]{"-" * 17}[/]')
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options = None
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if self._safe_is_dir(self.right_clicked_node.data.path):
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options = ["New folder", "New file", spacer, "Delete", "Rename"]
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else:
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options = ["Delete", "Rename", spacer, "Open with..."]
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file_name = str(self.right_clicked_node.label) if len(self.right_clicked_node.label) <= 17 else self.right_clicked_node.label[:14] + "..."
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self.app.push_screen(ContextMenu(
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[NoSelectStatic(f"[b]{file_name}[/]"), NoSelectStatic(f'[d]{"-" * 17}[/]')] + options,
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event.screen_offset
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), lambda result: self.context_menu_chosen(file_name, result))
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async def on_directory_tree_file_selected(self, event: DirectoryTree.FileSelected):
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await self.app.open_file(event.path) |