CLI Video player file list panel

file_list_panel.py

# Horrorbox v1.4
# File panel class, containing navigation and display functions

import os
import urwid
from ui.safe_listbox import SafeListBox

class FileListPanel:
    def __init__(self, root_path, video_extensions):
        self.root_path = root_path
        self.current_path = root_path
        self.video_extensions = video_extensions
        self.walker = urwid.SimpleFocusListWalker([])
        self.listbox = SafeListBox(self.walker)
        self.populate()

    def populate(self):
        items = []
        back_widget = urwid.SelectableIcon("Previous Folder", 0)
        items.append(urwid.AttrMap(back_widget, None, focus_map='reversed'))

        try:
            entries = sorted(os.listdir(self.current_path))
            entries = [e for e in entries if not e.startswith('.')]
        except Exception as e:
            entries = []
            items.append(urwid.Text(f"(Error accessing {self.current_path}: {e})"))

        for entry in entries:
            full_path = os.path.join(self.current_path, entry)
            if os.path.isdir(full_path):
                if entry != "System Volume Information":
                    label = f"[{entry}/]"
                else:
                    continue
            elif entry.lower().endswith(self.video_extensions):
                label = entry
            else:
                continue
            if label != "":
                widget = urwid.SelectableIcon(label, 0)
                items.append(urwid.AttrMap(widget, None, focus_map='reversed'))

        if len(items) == 1:
            empty_widget = urwid.SelectableIcon("(Empty folder)", 0)
            items.append(urwid.AttrMap(empty_widget, None, focus_map='reversed'))

        self.walker.clear()
        self.walker.extend(items)
        if self.walker:
            self.walker.set_focus(0)

    def move_focus_up(self):
        if self.walker:
            pos = self.listbox.focus_position
            if pos > 0:
                self.walker.set_focus(pos - 1)

    def move_focus_down(self):
        if self.walker:
            pos = self.listbox.focus_position
            if pos < len(self.walker) - 1:
                self.walker.set_focus(pos + 1)

    def get_focused_label(self):
        focus_widget, idx = self.walker.get_focus()
        if focus_widget:
            return focus_widget.original_widget.text.strip()
        return None

    def go_to_previous_folder(self):
        if not os.path.samefile(self.current_path, self.root_path):
            self.current_path = os.path.dirname(self.current_path)
            self.populate()
            return True
        return False

    def enter_folder(self, folder_name):
        new_path = os.path.join(self.current_path, folder_name)
        if os.path.isdir(new_path):
            self.current_path = new_path
            self.populate()
            return True
        return False

    def get_current_path(self):
        return self.current_path