from textual.app import App, ComposeResult from textual.widgets import Tree, Static, Footer, LoadingIndicator from textual.containers import Horizontal, Container, ScrollableContainer, Vertical from textual.widget import Widget from textual.command import Provider, Hit from rich.markup import escape from pathlib import Path from functools import partial import threading import time import logging import os from .constants import MEDIA_TYPES from .screens import OpenScreen, HelpScreen, RenameConfirmScreen, SettingsScreen from .extractors.extractor import MediaExtractor from .formatters.media_formatter import MediaFormatter from .formatters.proposed_name_formatter import ProposedNameFormatter from .formatters.text_formatter import TextFormatter from .formatters.catalog_formatter import CatalogFormatter from .settings import Settings from .cache import Cache, CacheManager # Set up logging conditionally if os.getenv('FORMATTER_LOG', '0') == '1': logging.basicConfig(filename='formatter.log', level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s') else: logging.basicConfig(level=logging.INFO) # Enable logging for debugging class CacheCommandProvider(Provider): """Command provider for cache management operations.""" async def search(self, query: str): """Search for cache commands matching the query.""" matcher = self.matcher(query) commands = [ ("cache_stats", "Cache: View Statistics", "View cache statistics (size, entries, etc.)"), ("cache_clear_all", "Cache: Clear All", "Clear all cache entries"), ("cache_clear_extractors", "Cache: Clear Extractors", "Clear extractor cache only"), ("cache_clear_tmdb", "Cache: Clear TMDB", "Clear TMDB API cache only"), ("cache_clear_posters", "Cache: Clear Posters", "Clear poster image cache only"), ("cache_clear_expired", "Cache: Clear Expired", "Remove expired cache entries"), ("cache_compact", "Cache: Compact", "Remove empty cache directories"), ] for command_name, display_name, help_text in commands: if (score := matcher.match(display_name)) > 0: yield Hit( score, matcher.highlight(display_name), partial(self.app.action_cache_command, command_name), help=help_text ) class RenamerApp(App): CSS = """ #left { width: 50%; padding: 1; } #right { width: 50%; padding: 1; } """ BINDINGS = [ ("q", "quit", "Quit"), ("o", "open", "Open directory"), ("s", "scan", "Scan"), ("f", "refresh", "Refresh"), ("r", "rename", "Rename"), ("p", "expand", "Toggle Tree"), ("m", "toggle_mode", "Toggle Mode"), ("h", "help", "Help"), ("ctrl+s", "settings", "Settings"), ] # Command palette - extend built-in commands with cache commands COMMANDS = App.COMMANDS | {CacheCommandProvider} def __init__(self, scan_dir): super().__init__() self.scan_dir = Path(scan_dir) if scan_dir else None self.tree_expanded = False self.settings = Settings() # Initialize cache system self.cache = Cache() self.cache_manager = CacheManager(self.cache) def compose(self) -> ComposeResult: with Horizontal(): with Container(id="left"): yield Tree("Files", id="file_tree") with Container(id="right"): with Vertical(): yield LoadingIndicator(id="loading") with ScrollableContainer(id="details_container"): yield Static( "Select a file to view details", id="details_technical", markup=True ) yield Static( "", id="details_catalog", markup=False ) yield Static("", id="proposed", markup=True) yield Footer() def on_mount(self): loading = self.query_one("#loading", LoadingIndicator) loading.display = False self.scan_files() def scan_files(self): logging.info("scan_files called") if not self.scan_dir or not self.scan_dir.exists() or not self.scan_dir.is_dir(): details = self.query_one("#details_technical", Static) details.update("Error: Directory does not exist or is not a directory") return tree = self.query_one("#file_tree", Tree) tree.clear() self.build_tree(self.scan_dir, tree.root) tree.root.expand() # Expand root level self.tree_expanded = False # Sub-levels are collapsed self.set_focus(tree) def build_tree(self, path: Path, node): try: for item in sorted(path.iterdir()): try: if item.is_dir(): if item.name.startswith(".") or item.name == "lost+found": continue subnode = node.add(escape(item.name), data=item) self.build_tree(item, subnode) elif item.is_file() and item.suffix.lower() in { f".{ext}" for ext in MEDIA_TYPES }: logging.info(f"Adding file to tree: {item.name!r} (full path: {item})") node.add(escape(item.name), data=item) except PermissionError: pass except PermissionError: pass def _start_loading_animation(self): loading = self.query_one("#loading", LoadingIndicator) loading.display = True mode = self.settings.get("mode") if mode == "technical": details = self.query_one("#details_technical", Static) else: details = self.query_one("#details_catalog", Static) details.update("Retrieving media data") proposed = self.query_one("#proposed", Static) proposed.update("") def _stop_loading_animation(self): loading = self.query_one("#loading", LoadingIndicator) loading.display = False def on_tree_node_highlighted(self, event): node = event.node if node.data and isinstance(node.data, Path): if node.data.is_dir(): self._stop_loading_animation() details = self.query_one("#details_technical", Static) details.display = True details_catalog = self.query_one("#details_catalog", Static) details_catalog.display = False details.update("Directory") proposed = self.query_one("#proposed", Static) proposed.update("") elif node.data.is_file(): self._start_loading_animation() threading.Thread( target=self._extract_and_show_details, args=(node.data,) ).start() def _extract_and_show_details(self, file_path: Path): try: # Initialize extractors and formatters extractor = MediaExtractor(file_path) mode = self.settings.get("mode") if mode == "technical": formatter = MediaFormatter(extractor) full_info = formatter.file_info_panel() else: # catalog formatter = CatalogFormatter(extractor) full_info = formatter.format_catalog_info() # Update UI self.call_later( self._update_details, full_info, ProposedNameFormatter(extractor).rename_line_formatted(file_path), ) except Exception as e: self.call_later( self._update_details, TextFormatter.red(f"Error extracting details: {str(e)}"), "", ) def _update_details(self, full_info: str, display_string: str): self._stop_loading_animation() details_technical = self.query_one("#details_technical", Static) details_catalog = self.query_one("#details_catalog", Static) mode = self.settings.get("mode") if mode == "technical": details_technical.display = True details_catalog.display = False details_technical.update(full_info) else: details_technical.display = False details_catalog.display = True details_catalog.update(full_info) proposed = self.query_one("#proposed", Static) proposed.update(display_string) async def action_quit(self): self.exit() async def action_open(self): self.push_screen(OpenScreen()) async def action_scan(self): if self.scan_dir: self.scan_files() async def action_refresh(self): tree = self.query_one("#file_tree", Tree) node = tree.cursor_node if node and node.data and isinstance(node.data, Path) and node.data.is_file(): self._start_loading_animation() threading.Thread( target=self._extract_and_show_details, args=(node.data,) ).start() async def action_help(self): self.push_screen(HelpScreen()) async def action_settings(self): self.push_screen(SettingsScreen()) async def action_cache_command(self, command: str): """Execute a cache management command. Args: command: The cache command to execute (e.g., 'cache_stats', 'cache_clear_all') """ try: if command == "cache_stats": stats = self.cache_manager.get_stats() stats_text = f"""Cache Statistics: Total Files: {stats['total_files']} Total Size: {stats['total_size_mb']:.2f} MB Memory Entries: {stats['memory_cache_entries']} By Category:""" for subdir, info in stats['subdirs'].items(): stats_text += f"\n {subdir}: {info['file_count']} files, {info['size_mb']:.2f} MB" self.notify(stats_text, severity="information", timeout=10) elif command == "cache_clear_all": count = self.cache_manager.clear_all() self.notify(f"Cleared all cache: {count} entries removed", severity="information", timeout=3) elif command == "cache_clear_extractors": count = self.cache_manager.clear_by_prefix("extractor_") self.notify(f"Cleared extractor cache: {count} entries removed", severity="information", timeout=3) elif command == "cache_clear_tmdb": count = self.cache_manager.clear_by_prefix("tmdb_") self.notify(f"Cleared TMDB cache: {count} entries removed", severity="information", timeout=3) elif command == "cache_clear_posters": count = self.cache_manager.clear_by_prefix("poster_") self.notify(f"Cleared poster cache: {count} entries removed", severity="information", timeout=3) elif command == "cache_clear_expired": count = self.cache_manager.clear_expired() self.notify(f"Cleared {count} expired entries", severity="information", timeout=3) elif command == "cache_compact": self.cache_manager.compact_cache() self.notify("Cache compacted successfully", severity="information", timeout=3) except Exception as e: self.notify(f"Error executing cache command: {str(e)}", severity="error", timeout=5) async def action_toggle_mode(self): current_mode = self.settings.get("mode") new_mode = "catalog" if current_mode == "technical" else "technical" self.settings.set("mode", new_mode) self.notify(f"Switched to {new_mode} mode", severity="information", timeout=2) # Refresh current file display if any tree = self.query_one("#file_tree", Tree) node = tree.cursor_node if node and node.data and isinstance(node.data, Path) and node.data.is_file(): self._start_loading_animation() threading.Thread( target=self._extract_and_show_details, args=(node.data,) ).start() async def action_rename(self): tree = self.query_one("#file_tree", Tree) node = tree.cursor_node if node and node.data and isinstance(node.data, Path) and node.data.is_file(): # Get the proposed name from the extractor extractor = MediaExtractor(node.data) proposed_formatter = ProposedNameFormatter(extractor) new_name = str(proposed_formatter) logging.info(f"Proposed new name: {new_name!r} for file: {node.data}") if new_name and new_name != node.data.name: self.push_screen(RenameConfirmScreen(node.data, new_name)) else: self.notify("Proposed name is the same as current name; no rename needed.", severity="information", timeout=3) async def action_expand(self): tree = self.query_one("#file_tree", Tree) if self.tree_expanded: # Collapse all sub-levels, keep root expanded def collapse_sub(node): if node != tree.root: node.collapse() for child in node.children: collapse_sub(child) collapse_sub(tree.root) self.tree_expanded = False else: # Expand all def expand_all(node): node.expand() for child in node.children: expand_all(child) expand_all(tree.root) self.tree_expanded = True def update_renamed_file(self, old_path: Path, new_path: Path): """Update the tree node for a renamed file.""" logging.info(f"update_renamed_file called with old_path={old_path}, new_path={new_path}") tree = self.query_one("#file_tree", Tree) logging.info(f"Before update: cursor_node.data = {tree.cursor_node.data if tree.cursor_node else None}") # Update only the specific node def find_node(node): if node.data == old_path: return node for child in node.children: found = find_node(child) if found: return found return None node = find_node(tree.root) if node: logging.info(f"Found node for {old_path}, updating to {new_path.name}") node.label = escape(new_path.name) node.data = new_path logging.info(f"After update: node.data = {node.data}, node.label = {node.label}") # Ensure cursor stays on the renamed file tree.select_node(node) logging.info(f"Selected node: {tree.cursor_node.data if tree.cursor_node else None}") else: logging.info(f"No node found for {old_path}") logging.info(f"After update: cursor_node.data = {tree.cursor_node.data if tree.cursor_node else None}") # Refresh the details if the node is currently selected if tree.cursor_node and tree.cursor_node.data == new_path: logging.info("Refreshing details for renamed file") self._start_loading_animation() threading.Thread( target=self._extract_and_show_details, args=(new_path,) ).start() else: logging.info("Not refreshing details, cursor not on renamed file") def on_key(self, event): if event.key == "right": tree = self.query_one("#file_tree", Tree) node = tree.cursor_node if ( node and node.data and isinstance(node.data, Path) and node.data.is_dir() ): if not node.is_expanded: node.expand() tree.cursor_line = node.line + 1 event.prevent_default() elif event.key == "left": tree = self.query_one("#file_tree", Tree) node = tree.cursor_node if node and node.parent: if node.is_expanded: node.collapse() else: tree.cursor_line = node.parent.line event.prevent_default()