103 lines
2.9 KiB
Python
103 lines
2.9 KiB
Python
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"""
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Helper to clean Youtube titles, removing usual junk.
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"""
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import re
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def find_separator(str):
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"""
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Find a common separators used in Youtube titles to separate artist and
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track name.
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"""
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separators = [' -- ', ' - ', ' – ', ' — ', '///', '►']
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if len(str) == 0:
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return None
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for sep in separators:
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index = str.find(sep)
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if index > -1:
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return {
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"index": index,
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"length": len(sep)
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}
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return None
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def split(yt_title):
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"""
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Split a title according to found separator.
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"""
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# Find separator
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separator = find_separator(yt_title)
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if separator is None or len(yt_title) == 0:
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return {
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"artist": None,
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"title": None
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}
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# Split artist and title
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artist = yt_title[0:separator["index"]]
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title = yt_title[separator["index"] + separator["length"]:]
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# Do some cleanup
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artist = clean(artist)
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title = clean(title)
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return {
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"artist": artist,
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"title": title
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}
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def clean(title):
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"""
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Remove usual junk from a Youtube title.
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"""
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title = re.sub(r"/^\s+|\s+$/g", '', title)
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# **NEW**
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title = re.sub(r"/\s*\*+\s?\S+\s?\*+$/", '', title)
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# [whatever]
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title = re.sub(r"/\s*\[[^\]]+\]$/", '', title)
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# (whatever version)
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title = re.sub(r"/\s*\([^\)]*version\)$/i", '', title)
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# video extensions
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title = re.sub(r"/\s*\.(avi|wmv|mpg|mpeg|flv)$/i", '', title)
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# (LYRIC VIDEO)
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title = re.sub(r"/\s*(LYRIC VIDEO\s*)?(lyric video\s*)/i", '', title)
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# (Official title Stream)
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title = re.sub(r"/\s*(Official title Stream*)/i", '', title)
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# (official)? (music)? video
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title = re.sub(r"/\s*(of+icial\s*)?(music\s*)?video/i", '', title)
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# (official)? (music)? audio
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title = re.sub(r"/\s*(of+icial\s*)?(music\s*)?audio/i", '', title)
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# (ALBUM title)
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title = re.sub(r"/\s*(ALBUM title\s*)?(album title\s*)/i", '', title)
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# (Cover Art)
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title = re.sub(r"/\s*(COVER ART\s*)?(Cover Art\s*)/i", '', title)
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# (official)
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title = re.sub(r"/\s*\(\s*of+icial\s*\)/i", '', title)
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# (1999)
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title = re.sub(r"/\s*\(\s*[0-9]{4}\s*\)/i", '', title)
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# HD (HQ)
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title = re.sub(r"/\s+\(\s*(HD|HQ)\s*\)$/", '', title)
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# HD (HQ)
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title = re.sub(r"/\s+(HD|HQ)\s*$/", '', title)
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# video clip
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title = re.sub(r"/\s*video\s*clip/i", '', title)
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# Full Album
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title = re.sub(r"/\s*full\s*album/i", '', title)
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# live
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title = re.sub(r"/\s+\(?live\)?$/i", '', title)
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# Leftovers after e.g. (official video)
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title = re.sub(r"/\(+\s*\)+/", '', title)
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# Artist - The new "title title" featuring someone
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title = re.sub(r"/^(|.*\s)\"(.*)\"(\s.*|)$/", '\2', title)
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# 'title title'
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title = re.sub(r"/^(|.*\s)'(.*)'(\s.*|)$/", '\2', title)
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# trim white chars and dash
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title.lstrip(" \t\n\r-")
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title.rstrip(" \t\n\r-")
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return title
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