dir OPTIVORBIS ogg.py

#!/usr/bin/env python3

"""Batch recompression of .ogg files in selected folder, recursively,
by means of `optivorbis.exe`_

Current script supports commandline arguments.

Run::

    pythonw.exe "dir OPTIVORBIS ogg.py" "target_name"

to open in "target_name" dir, or add::

    pythonw.exe "dir OPTIVORBIS ogg.py" "%1"

to "Send to" or right-click or .bat, or create a shortcut
(use exact files addresses).

.. warning:: optivorbis.exe location is hardcoded directly,
    change it to match you computer.

----
**More Python freeware**: `The Toad's Slimy Mudhole`_

.. _The Toad's Slimy Mudhole: https://dnyarri.github.io/

**Optivorbis download**: `optivorbis.exe`_

.. _optivorbis.exe: https://github.com/OptiVorbis/OptiVorbis/

"""

__author__ = 'Ilya Razmanov'
__copyright__ = '(c) 2024-2026 Ilya Razmanov'
__credits__ = 'Ilya Razmanov'
__license__ = 'unlicense'
__version__ = '26.4.25.17'
__maintainer__ = 'Ilya Razmanov'
__email__ = 'ilyarazmanov@gmail.com'
__status__ = 'Production'

import subprocess
from pathlib import Path
from sys import argv
from tkinter import Button, Label, Tk, filedialog
from tkinter.scrolledtext import ScrolledText
from tkinter.ttk import Progressbar

if len(argv) == 2:
    try_open = argv[1]
    if Path(try_open).exists():
        if Path(try_open).is_file():
            try_open = Path(try_open).parent
    else:
        try_open = Path(try_open).parent
        if Path(try_open).exists():
            try_open = try_open
        else:
            try_open = Path.cwd()
else:
    try_open = None  # Normally makes it start in MRU

# Creating dialog
sortir = Tk()
sortir.title('Recompressing .OGG...')
zanyato = Label(sortir, wraplength=700, text='Starting...', font=('arial', 12), padx=16, pady=10, justify='center')
zanyato.pack()

progressbar = Progressbar(sortir, orient='horizontal')
progressbar.pack(fill='x', side='top', expand=True)

pogovorit = ScrolledText(sortir, height=26, wrap='word', state='normal')
pogovorit.pack(fill='both', expand=True)

butt = Button(
    sortir,
    text='Busy...',
    font=('arial', 14),
    height=2,
    cursor='wait',
    justify='center',
    state='disabled',
    command=sortir.destroy,
)
butt.pack(fill='x', side='bottom', expand=True)

pogovorit.insert('1.0', 'Allons-y!\n')

sortir.withdraw()  # Main dialog created and hidden

# Open source dir
source_dir = filedialog.askdirectory(title='DIR to optimize OGG files', initialdir=try_open, mustexist=True)
if source_dir == '':
    sortir.destroy()

# Creating file list
path = Path(source_dir)
file_list = [p for p in path.rglob('*.ogg', case_sensitive=False)]  # list of OGG files in subfolders
file_number = len(file_list)
progressbar['maximum'] = file_number
counter = 0

# Updating dialog
sortir.deiconify()

# Center window horizontally, +100 vertically
sortir.update()
sortir.maxsize(9 * sortir.winfo_screenwidth() // 10, 9 * sortir.winfo_screenheight() // 10)
sortir.geometry(f'+{(sortir.winfo_screenwidth() - sortir.winfo_width()) // 2}+100')

# Updating scrolled text
zanyato.config(text='Allons-y!')
pogovorit.focus()
sortir.update()
sortir.update_idletasks()

startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW

# Process file list
for filename in file_list:  # cycle through OGG files in subfolders
    zanyato.config(text=f' Processing {filename}... ')  # Updating UI, showing processed file name
    progressbar['value'] = counter
    counter += 1
    pogovorit.insert('end -1 chars', f' Starting {filename}...  ')
    pogovorit.see('end')
    sortir.update()
    sortir.update_idletasks()

    currentfile = Path(filename).resolve()  # file to be processed
    tempfile = Path(filename.resolve().parent / 'hujwam.ogg')  # temp file hujwam.ogg
    currentfile.replace(tempfile)  # move file to temp

    # Note: output in quotes below for paths with spaces
    subprocess.run(f'optivorbis.exe --quiet --vendor_string_action empty "{tempfile}" "{filename}"', startupinfo=startupinfo)
    # optivorbis.exe writes result from temp back to source location

    pogovorit.insert('end -1 chars', ' Done\n')
    sortir.update()
    sortir.update_idletasks()

    tempfile.unlink(missing_ok=True)  # removing temp file

zanyato.config(text=f'Finished {source_dir.replace("/", "\\")}\\')
progressbar['value'] = progressbar['maximum']
sortir.after(1000, lambda: progressbar.stop())
butt.config(text='Finished, Dismissed!', bg='spring green', cursor='hand2', state='normal')

sortir.mainloop()