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166
bcao.py
Executable file
166
bcao.py
Executable file
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#!/usr/bin/env python3
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#BCAO - BandCamp Automatic Organiser
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#copyright 2018 lynnear software babyyyyyyyyyyyy
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#GPLv3 because why the fuck not
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#input: a .zip from bandcamp
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#output: it organises it, adds cover art, puts it in the right place...
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import subprocess, argparse, sys, os, re, base64
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try:
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from mutagen.oggvorbis import OggVorbis
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from mutagen.mp3 import MP3
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from mutagen.flac import FLAC
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from mutagen.flac import Picture
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from mutagen.aac import AAC
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except ImportError:
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print("Please install python3-mutagen (pip install mutagen)")
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sys.exit(1)
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try:
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subprocess.check_output(["unzip", "--help"])
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except:
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print("Please install unzip (apt install unzip)")
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sys.exit(1)
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try:
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subprocess.check_output(["which", "convert"])
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subprocess.check_output(["which", "identify"])
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except:
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print("Please install imagemagick, and ensure convert and identify are in your $PATH (apt install imagemagick")
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sys.exit(1)
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parser = argparse.ArgumentParser(description = "BandCamp Automatic Organiser. Extracts the given zip file downloaded from Bandcamp and organises it.")
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parser.add_argument('zip', help='The zip file to use')
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#KEEP THESE IN ALPHABETICAL ORDER!
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parser.add_argument('-q','--quiet', dest='quiet', action='store_true', help='Disable non-error output')
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parser.add_argument('-t','--threshold', dest='threshold', nargs=1, default=300, help="Maximum acceptable cover art file size in kilobytes. Default: 300")
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args=parser.parse_args()
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if not os.path.exists(args.zip):
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print("heh.... nice try kid... {0} aint a real file... i've been aroud the block a few times, ya know... you'll have to do a lot better than that to trick me.... kid...".format(args.zip))
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sys.exit(2)
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print("Extracting...")
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zipname = os.path.splitext(os.path.basename(args.zip))[0]
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tmp = "/tmp/bcao/{0}".format(zipname)
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subprocess.check_output(["rm", "-rf", tmp])
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subprocess.check_output(['mkdir', '-p', tmp])
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subprocess.check_output(["unzip", args.zip, "-d", tmp])
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files = []
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songs = []
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for root, dirs, filez in os.walk(tmp):
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for file in filez: #for every file
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files.append(root + os.sep + file)
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cover = ""
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artists = []
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album = ""
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fileExtensionRegex = re.compile(r"[^\.]+$")
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probablyASongRegex = re.compile(r"^.+ - .+ - \d{2,} .+\.[^\.]+$") #matches "artist - album - 01 track.xyz" but not "some weird bonus thing.mp3"
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musicExts = ["ogg", "flac", "alac", "aiff", "wav", "mp3", "opus", "m4a", "aac", "oga"]
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bannedCharacters = ["?", "\\", "/", ":", "|", "*", "\"", "<", ">"] #characters that kill wangblows. all of these are fine on lincucks/crapOS except "/"
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trackCount = 0
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print("Processing... please wait.")
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#use "01 Song.ogg" instead of "1 Song.ogg". Also works for albums with more than 99 tracks if that ever happens
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trackNumberLength = len(str(len(files)))
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if trackNumberLength < 2:
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trackNumberLength = 2
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for file in files:
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if os.path.basename(file).lower() in ["cover.png", "cover.jpg", "cover.gif"]:
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#we've found our cover art
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cover = file
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ext = re.search(fileExtensionRegex, file.lower()).group(0)
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if ext in musicExts:
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if re.search(probablyASongRegex, file) != None:
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#this is definitely a song and probably not a bonus sound file or whatever
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if ext == "ogg":
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f = OggVorbis(file)
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name = "{0} {1}.{2}".format(f["TRACKNUMBER"][0].zfill(trackNumberLength), f["TITLE"][0], ext)
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for bc in bannedCharacters:
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if bc in name:
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name = name.replace(bc, "-") #replace banned characters with dashes
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songs.append(name)
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if album == "":
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album = f["ALBUM"][0]
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if f["ARTIST"][0] not in artists:
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artists.append(f["ARTIST"][0])
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trackCount = trackCount + 1
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subprocess.check_output(["mv", file, os.path.dirname(file) + os.sep + name])
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else:
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print("UNSUPPORTED FORMAT BECAUSE LYNNE IS A LAZY MORON")
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if len(artists) > 1:
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artists.append("Various Artists")
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if cover == "":
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#TODO: HANDLE THIS PROPERLY
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print("couldn't find the cover art :)))))")
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sys.exit(1)
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while os.path.getsize(cover) / 1024 > args.threshold:
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if os.path.basename(cover) != "cover-lq.jpg":
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nucover = os.path.dirname(cover) + os.sep + "cover-lq.jpg"
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subprocess.check_output(["convert", cover, "-quality", "85", nucover]) #convert the file to a jpeg
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cover = nucover
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else:
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subprocess.check_output(["convert", cover, "-resize", "90%", cover]) #shrink it slightly
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with open(cover, "rb") as cvr:
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data = cvr.read()
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imginfo = subprocess.check_output(["identify", "-ping", "-format", r"%w,%h,%m,%[bit-depth]", cover]).decode("utf-8").split(",")
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picture = Picture()
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picture.data = data
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picture.type = 3
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picture.mime = "image/{0}".format(imginfo[2].lower())
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picture.width = int(imginfo[0])
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picture.height = int(imginfo[1])
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picture.depth = int(imginfo[3])
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picture_data = picture.write()
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encoded_data = base64.b64encode(picture_data)
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vcomment_value = encoded_data.decode("ascii")
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for song in songs:
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f = OggVorbis(tmp + os.sep + song)
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f["metadata_block_picture"] = [vcomment_value]
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f.save()
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artist = artists[0]
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artists.append("Custom...")
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# print("Please choose the artist name to use when creating the folder.")
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choice = 0
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while True:
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print("Artist directory:")
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for i in range(len(artists)):
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print("{0}) {1}".format(i + 1, artists[i]))
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choice = input("> ")
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try:
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choice = artists[int(choice) - 1]
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except:
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print()
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continue
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break
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if choice == "Custom...":
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print("Enter the name to use.")
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choice = input("> ")
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# print("Setting artist to {0}".format(choice))
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artist = choice
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mPath = "/home/lynne/Music/Music/{0}/{1}".format(artist, album) #todo: don't hardcode this
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subprocess.check_output(["mkdir", "-p", mPath])
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for root, dirs, filez in os.walk(tmp):
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for file in filez: #for every file
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subprocess.check_output(["mv", root + os.sep + file, mPath + os.sep + file])
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subprocess.check_output(["rm", "-rf", tmp])
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print("Done!")
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