comictagger/comictaggerlib/renamewindow.py
Timmy Welch 028b728d82 Improve file renaming
Moves to Python format strings for renaming, handles directory
structures, moving of files to a destination directory, sanitizes
file paths with pathvalidate and takes a different approach to
smart filename cleanup using the Python string.Formatter class

Moving to Python format strings means we can point to python
documentation for syntax and all we have to do is document the
properties and types that are attached to the GenericMetadata class.

Switching to pathvalidate allows comictagger to more simply handle both
directories and symbols in filenames.

The only changes to the string.Formatter class is:
1. format_field returns
an empty string if the value is none or an empty string regardless of
the format specifier.
2. _vformat drops the previous literal text if the field value
is an empty string and lstrips the following literal text of closing
special characters.
2022-04-18 18:52:53 -07:00

191 lines
7.3 KiB
Python

"""A PyQT4 dialog to confirm rename"""
# Copyright 2012-2014 Anthony Beville
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import os
from typing import List
from PyQt5 import QtCore, QtWidgets, uic
import comicapi.comicarchive
from comicapi import utils
from comicapi.comicarchive import MetaDataStyle
from comictaggerlib.filerenamer import FileRenamer
from comictaggerlib.settings import ComicTaggerSettings
from comictaggerlib.settingswindow import SettingsWindow
from comictaggerlib.ui.qtutils import center_window_on_parent
logger = logging.getLogger(__name__)
class RenameWindow(QtWidgets.QDialog):
def __init__(self, parent, comic_archive_list: List[comicapi.comicarchive.ComicArchive], data_style, settings):
super().__init__(parent)
uic.loadUi(ComicTaggerSettings.get_ui_file("renamewindow.ui"), self)
self.label.setText(f"Preview (based on {MetaDataStyle.name[data_style]} tags):")
self.setWindowFlags(
QtCore.Qt.WindowType(
self.windowFlags()
| QtCore.Qt.WindowType.WindowSystemMenuHint
| QtCore.Qt.WindowType.WindowMaximizeButtonHint
)
)
self.settings = settings
self.comic_archive_list = comic_archive_list
self.data_style = data_style
self.rename_list = []
self.btnSettings.clicked.connect(self.modify_settings)
self.renamer = FileRenamer(None)
self.config_renamer()
self.do_preview()
def config_renamer(self):
self.renamer.set_template(self.settings.rename_template)
self.renamer.set_issue_zero_padding(self.settings.rename_issue_number_padding)
self.renamer.set_smart_cleanup(self.settings.rename_use_smart_string_cleanup)
def do_preview(self):
while self.twList.rowCount() > 0:
self.twList.removeRow(0)
self.twList.setSortingEnabled(False)
for ca in self.comic_archive_list:
new_ext = None # default
if self.settings.rename_extension_based_on_archive:
if ca.is_sevenzip():
new_ext = ".cb7"
elif ca.is_zip():
new_ext = ".cbz"
elif ca.is_rar():
new_ext = ".cbr"
md = ca.read_metadata(self.data_style)
if md.is_empty:
md = ca.metadata_from_filename(self.settings.parse_scan_info)
self.renamer.set_metadata(md)
self.renamer.move = self.settings.rename_move_dir
try:
new_name = self.renamer.determine_name(ca.path, ext=new_ext)
except Exception as e:
QtWidgets.QMessageBox.critical(
self,
"Invalid format string!",
"Your rename template is invalid!"
"<br/><br/>{}<br/><br/>"
"Please consult the template help in the "
"settings and the documentation on the format at "
"<a href='https://docs.python.org/3/library/string.html#format-string-syntax'>"
"https://docs.python.org/3/library/string.html#format-string-syntax</a>".format(e),
)
return
row = self.twList.rowCount()
self.twList.insertRow(row)
folder_item = QtWidgets.QTableWidgetItem()
old_name_item = QtWidgets.QTableWidgetItem()
new_name_item = QtWidgets.QTableWidgetItem()
item_text = os.path.split(ca.path)[0]
folder_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
self.twList.setItem(row, 0, folder_item)
folder_item.setText(item_text)
folder_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, item_text)
item_text = os.path.split(ca.path)[1]
old_name_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
self.twList.setItem(row, 1, old_name_item)
old_name_item.setText(item_text)
old_name_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, item_text)
new_name_item.setFlags(QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled)
self.twList.setItem(row, 2, new_name_item)
new_name_item.setText(new_name)
new_name_item.setData(QtCore.Qt.ItemDataRole.ToolTipRole, new_name)
dict_item = {}
dict_item["archive"] = ca
dict_item["new_name"] = new_name
self.rename_list.append(dict_item)
# Adjust column sizes
self.twList.setVisible(False)
self.twList.resizeColumnsToContents()
self.twList.setVisible(True)
if self.twList.columnWidth(0) > 200:
self.twList.setColumnWidth(0, 200)
self.twList.setSortingEnabled(True)
def modify_settings(self):
settingswin = SettingsWindow(self, self.settings)
settingswin.setModal(True)
settingswin.show_rename_tab()
settingswin.exec()
if settingswin.result():
self.config_renamer()
self.do_preview()
def accept(self):
prog_dialog = QtWidgets.QProgressDialog("", "Cancel", 0, len(self.rename_list), self)
prog_dialog.setWindowTitle("Renaming Archives")
prog_dialog.setWindowModality(QtCore.Qt.WindowModality.WindowModal)
prog_dialog.setMinimumDuration(100)
center_window_on_parent(prog_dialog)
QtCore.QCoreApplication.processEvents()
for idx, item in enumerate(self.rename_list):
QtCore.QCoreApplication.processEvents()
if prog_dialog.wasCanceled():
break
idx += 1
prog_dialog.setValue(idx)
prog_dialog.setLabelText(item["new_name"])
center_window_on_parent(prog_dialog)
QtCore.QCoreApplication.processEvents()
folder = os.path.dirname(os.path.abspath(item["archive"].path))
if self.settings.rename_move_dir and len(self.settings.rename_dir.strip()) > 3:
folder = self.settings.rename_dir.strip()
new_abs_path = utils.unique_file(os.path.join(folder, item["new_name"]))
if os.path.join(folder, item["new_name"]) == item["archive"].path:
print(item["new_name"], "Filename is already good!")
logger.info(item["new_name"], "Filename is already good!")
continue
if not item["archive"].is_writable(check_rar_status=False):
continue
os.makedirs(os.path.dirname(new_abs_path), 0o777, True)
os.rename(item["archive"].path, new_abs_path)
item["archive"].rename(new_abs_path)
prog_dialog.hide()
QtCore.QCoreApplication.processEvents()
QtWidgets.QDialog.accept(self)