Ejemplo n.º 1
0
def testChapters():
    test_file = "/tmp/chapters.id3"
    t = Tag()

    ch1 = t.chapters.set("c1", (0, 200))
    ch2 = t.chapters.set("c2", (200, 300))
    ch3 = t.chapters.set("c3", (300, 375))
    ch4 = t.chapters.set("c4", (375, 600))

    assert_equal(len(t.chapters), 4)

    for i, c in enumerate(iter(t.chapters), 1):
        if i != 2:
            c.title = u"Chapter %d" % i
            c.subtitle = u"Subtitle %d" % i
            c.user_url = "http://example.com/%d" % i

    t.save(test_file)

    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert_equal(len(t2.chapters), 4)
    for i in range(1, 5):
        c = t2.chapters.get("c%d" % i)
        if i == 2:
            assert_is_none(c.title)
            assert_is_none(c.subtitle)
            assert_is_none(c.user_url)
        else:
            assert_equal(c.title, u"Chapter %d" % i)
            assert_equal(c.subtitle, u"Subtitle %d" % i)
            assert_equal(c.user_url, u"http://example.com/%d" % i)
Ejemplo n.º 2
0
def testChapters():
    test_file = "/tmp/chapters.id3"
    t = Tag()

    ch1 = t.chapters.set(b"c1", (0, 200))
    ch2 = t.chapters.set(b"c2", (200, 300))
    ch3 = t.chapters.set(b"c3", (300, 375))
    ch4 = t.chapters.set(b"c4", (375, 600))

    assert len(t.chapters) == 4

    for i, c in enumerate(iter(t.chapters), 1):
        if i != 2:
            c.title = "Chapter %d" % i
            c.subtitle = "Subtitle %d" % i
            c.user_url = "http://example.com/%d" % i

    t.save(test_file)

    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert len(t2.chapters) == 4
    for i in range(1, 5):
        c = t2.chapters.get(str("c%d" % i).encode("latin1"))
        if i == 2:
            assert c.title is None
            assert c.subtitle is None
            assert c.user_url is None
        else:
            assert c.title == "Chapter %d" % i
            assert c.subtitle == "Subtitle %d" % i
            assert c.user_url == "http://example.com/%d" % i
Ejemplo n.º 3
0
def testChapters():
    test_file = "/tmp/chapters.id3"
    t = Tag()

    ch1 = t.chapters.set(b"c1", (0, 200))
    ch2 = t.chapters.set(b"c2", (200, 300))
    ch3 = t.chapters.set(b"c3", (300, 375))
    ch4 = t.chapters.set(b"c4", (375, 600))

    assert len(t.chapters) == 4

    for i, c in enumerate(iter(t.chapters), 1):
        if i != 2:
            c.title = "Chapter %d" % i
            c.subtitle = "Subtitle %d" % i
            c.user_url = "http://example.com/%d" % i

    t.save(test_file)

    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert len(t2.chapters) == 4
    for i in range(1, 5):
        c = t2.chapters.get(str("c%d" % i).encode("latin1"))
        if i == 2:
            assert c.title is None
            assert c.subtitle is None
            assert c.user_url is None
        else:
            assert c.title == "Chapter %d" % i
            assert c.subtitle == "Subtitle %d" % i
            assert c.user_url == "http://example.com/%d" % i
def _write_to_mp3(chapters=List[Chapter], filepath=str):
    import eyed3
    from eyed3.id3 import Tag
    # write chapters to mp3 metadata
    tag = Tag()
    tag.parse(filepath)

    # remove chapters if already set
    # tag.table_of_contents.set(b'toc', child_ids=[])
    # for every chapter id (i.e. 'ch0' od. 'chp0'), do
    #   tag.chapters.remove(b'chp3')

    chapterIds = []
    for i, chapter in enumerate(chapters):
        endTime = int(chapter.time * 1000)
        startTime = 0
        if i != 0:
            startTime = int(chapters[i - 1].time * 1000)

        chapterId = str.encode('ch' + str(i))
        newChapter = tag.chapters.set(chapterId, (startTime, endTime))
        newChapter.sub_frames.setTextFrame(b'TIT2',
                                           u'{}'.format(chapter.title))
        chapterIds.append(chapterId)

    tag.table_of_contents.set(b"toc", child_ids=chapterIds)
    tag.save()
Ejemplo n.º 5
0
def music_naming(path_to_file, music_performer, music_title):
    logger.info(path_to_file)
    audiofile = Tag()
    logger.info(audiofile)
    audiofile.parse(path_to_file)
    audiofile.artist = f"{music_performer}"
    audiofile.title = f"{music_title}"
    audiofile.save()
    logger.info(
        f'New audio attribute: Artist: {audiofile.artist}, Title: {audiofile.title}'
    )
Ejemplo n.º 6
0
def add_mp3_tags(path, tags, image, lyrics=None, image_mimetype='image/png'):
    tag = Tag()
    tag.parse(path)
    for key, val in tags.items():
        try:
            setattr(tag, key, val)
        except Exception as e:
            print(e)
    if lyrics:
        tag.lyrics.set(lyrics)
    if image:
        tag.images.set(type_=3, img_data=image, mime_type=image_mimetype)
    tag.save(encoding='utf-8')
Ejemplo n.º 7
0
def testReadOnly():
    assert not(Tag.read_only)

    t = Tag()
    assert not(t.read_only)

    t.read_only = True
    with pytest.raises(RuntimeError):
        t.save()
    with pytest.raises(RuntimeError):
        t._saveV1Tag(None)
    with pytest.raises(RuntimeError):
        t._saveV2Tag(None, None, None)
Ejemplo n.º 8
0
def testReadOnly():
    assert not (Tag.read_only)

    t = Tag()
    assert not (t.read_only)

    t.read_only = True
    with pytest.raises(RuntimeError):
        t.save()
    with pytest.raises(RuntimeError):
        t._saveV1Tag(None)
    with pytest.raises(RuntimeError):
        t._saveV2Tag(None, None, None)
Ejemplo n.º 9
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def test_issue382_genres(audiofile):
    """Tags always written in v2.3 format, always including ID.
    https://github.com/nicfit/eyeD3/issues/382
    """
    tag = Tag()
    tag.genre = "Dubstep"
    assert tag.genre.id == 189
    assert tag.genre.name == "Dubstep"

    audiofile.tag = tag
    tag.save()

    new_audiofile = eyed3.load(audiofile.path)
    # Prior versions would be `(189)Dubstep`, now no index.
    assert new_audiofile.tag.frame_set[b"TCON"][0].text == "Dubstep"
Ejemplo n.º 10
0
def testTableOfContents():
    test_file = "/tmp/toc.id3"
    t = Tag()

    assert_equal(len(t.table_of_contents), 0)

    toc_main = t.table_of_contents.set("main",
                                       toplevel=True,
                                       child_ids=["c1", "c2", "c3", "c4"],
                                       description=u"Table of Conents")
    assert_is_not_none(toc_main)
    assert_equal(len(t.table_of_contents), 1)

    toc_dc = t.table_of_contents.set("director-cut",
                                     toplevel=False,
                                     ordered=False,
                                     child_ids=["d3", "d1", "d2"])
    assert_is_not_none(toc_dc)
    assert_equal(len(t.table_of_contents), 2)

    toc_dummy = t.table_of_contents.set("test")
    assert_equal(len(t.table_of_contents), 3)
    t.table_of_contents.remove(toc_dummy.element_id)
    assert_equal(len(t.table_of_contents), 2)

    t.save(test_file)
    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert_equal(len(t.table_of_contents), 2)

    assert_equal(t2.table_of_contents.get("main").toplevel, True)
    assert_equal(t2.table_of_contents.get("main").ordered, True)
    assert_equal(
        t2.table_of_contents.get("main").description, toc_main.description)
    assert_equal(
        t2.table_of_contents.get("main").child_ids, toc_main.child_ids)

    assert_equal(
        t2.table_of_contents.get("director-cut").toplevel, toc_dc.toplevel)
    assert_equal(t2.table_of_contents.get("director-cut").ordered, False)
    assert_equal(
        t2.table_of_contents.get("director-cut").description,
        toc_dc.description)
    assert_equal(
        t2.table_of_contents.get("director-cut").child_ids, toc_dc.child_ids)
Ejemplo n.º 11
0
def testTableOfContents():
    test_file = "/tmp/toc.id3"
    t = Tag()

    assert (len(t.table_of_contents) == 0)

    toc_main = t.table_of_contents.set(b"main",
                                       toplevel=True,
                                       child_ids=[b"c1", b"c2", b"c3", b"c4"],
                                       description=u"Table of Conents")
    assert toc_main is not None
    assert (len(t.table_of_contents) == 1)

    toc_dc = t.table_of_contents.set(b"director-cut",
                                     toplevel=False,
                                     ordered=False,
                                     child_ids=[b"d3", b"d1", b"d2"])
    assert toc_dc is not None
    assert (len(t.table_of_contents) == 2)

    toc_dummy = t.table_of_contents.set(b"test")
    assert (len(t.table_of_contents) == 3)
    t.table_of_contents.remove(toc_dummy.element_id)
    assert (len(t.table_of_contents) == 2)

    t.save(test_file)
    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert len(t.table_of_contents) == 2

    assert t2.table_of_contents.get(b"main").toplevel
    assert t2.table_of_contents.get(b"main").ordered
    assert t2.table_of_contents.get(
        b"main").description == toc_main.description
    assert t2.table_of_contents.get(b"main").child_ids == toc_main.child_ids

    assert (
        t2.table_of_contents.get(b"director-cut").toplevel == toc_dc.toplevel)
    assert not t2.table_of_contents.get(b"director-cut").ordered
    assert (t2.table_of_contents.get(b"director-cut").description ==
            toc_dc.description)
    assert (t2.table_of_contents.get(b"director-cut").child_ids ==
            toc_dc.child_ids)
Ejemplo n.º 12
0
def testTableOfContents():
    test_file = "/tmp/toc.id3"
    t = Tag()

    assert (len(t.table_of_contents) == 0)

    toc_main = t.table_of_contents.set(b"main", toplevel=True,
                                       child_ids=[b"c1", b"c2", b"c3", b"c4"],
                                       description="Table of Conents")
    assert toc_main is not None
    assert (len(t.table_of_contents) == 1)

    toc_dc = t.table_of_contents.set(b"director-cut", toplevel=False,
                                     ordered=False,
                                     child_ids=[b"d3", b"d1", b"d2"])
    assert toc_dc is not None
    assert (len(t.table_of_contents) == 2)

    toc_dummy = t.table_of_contents.set(b"test")
    assert (len(t.table_of_contents) == 3)
    t.table_of_contents.remove(toc_dummy.element_id)
    assert (len(t.table_of_contents) == 2)

    t.save(test_file)
    try:
        t2 = eyed3.load(test_file).tag
    finally:
        os.remove(test_file)

    assert len(t.table_of_contents) == 2

    assert t2.table_of_contents.get(b"main").toplevel
    assert t2.table_of_contents.get(b"main").ordered
    assert t2.table_of_contents.get(b"main").description == toc_main.description
    assert t2.table_of_contents.get(b"main").child_ids == toc_main.child_ids

    assert (t2.table_of_contents.get(b"director-cut").toplevel ==
                 toc_dc.toplevel)
    assert not t2.table_of_contents.get(b"director-cut").ordered
    assert (t2.table_of_contents.get(b"director-cut").description ==
            toc_dc.description)
    assert (t2.table_of_contents.get(b"director-cut").child_ids ==
            toc_dc.child_ids)
Ejemplo n.º 13
0
def main(mp3file, chaptersfile):
    total_length = int(core.load(mp3file).info.time_secs * 1000)
    chapters = []
    n = 0

    tag = Tag()
    tag.parse(mp3file)
    for i in open(chaptersfile, 'r').readlines():
        chapter_time = to_millisecs(i[0:12])
        chapter_title = u'{}'.format(i[13:]).rstrip()
        chapters.append([[chapter_time, 0], chapter_title, 'ch_' + str(n)])
        if n > 0: chapters[n - 1][0][1] = chapter_time
        n += 1
    chapters[n - 1][0][1] = total_length
    for times, title, id in chapters:
        chapter_frame = tag.chapters.set(id, tuple(times))
        chapter_frame.sub_frames.setTextFrame(b"TIT2", title)
    tag.table_of_contents.set('toc', child_ids=[e[2] for e in chapters])
    show_chapters(tag)
    tag.save()
Ejemplo n.º 14
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def download_tracks(tracks, filetype):
    def to_valid_filename(name):
        bad_path_characters = '<>:"/\\|?*'
        name = "".join(
            [x if not x in bad_path_characters else '_' for x in name])
        return name.strip(".")

    is_first_track = True
    for track in tracks:
        (num, title, url, album,
         artist) = (track["track"], unicode(track["title"]), track["url"],
                    unicode(track["album"]), unicode(track["artist"]))
        print("%s: %s . . . " % (num, title), end='')

        path = os.path.join(to_valid_filename(artist),
                            to_valid_filename(album))
        if is_first_track:
            try:
                os.makedirs(path)
            except OSError:
                pass
            art_url = track["art_url"]
            art_path = os.path.join(path, "cover.jpg")
            download(art_url, art_path)
            is_first_track = False

        filename = "%s %s.%s" % (padded(
            num, 1)[-2:], to_valid_filename(title[:40]), filetype)
        filepath = os.path.join(path, filename)
        download(url.rstrip(), filepath)

        t = Tag(title=title,
                artist=artist,
                album=album,
                album_artist=artist,
                track_num=num)
        t.save(filepath)

        print("-> %s" % filepath)
Ejemplo n.º 15
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def add_chapters(fname, chaps):
    tag = Tag()
    tag.parse(fname)
    audioFile = core.load(fname)
    total_length = audioFile.info.time_secs * 1000
    tag.setTextFrame(b"TLEN", str(int(total_length)))
    for i, chap in enumerate(chaps):
        if i < (len(chaps) - 1):
            chap.end = chaps[i + 1].start

    chaps[-1].end = total_length

    index = 0
    child_ids = []
    for chap in chaps:
        element_id = "ch{}".format(index).encode()
        print("Adding chapter {} at {}".format(chap.title, chap.start))
        new_chap = tag.chapters.set(element_id, (chap.start, chap.end))
        new_chap.sub_frames.setTextFrame(b"TIT2", u"{}".format(chap.title))
        child_ids.append(element_id)
        index += 1
    tag.table_of_contents.set(b"toc", child_ids=child_ids)
    list_chaps(tag)
    tag.save()
Ejemplo n.º 16
0
class ID3Tagger(object):
    def __init__(self, filepath):
        self.filepath = filepath
        self.tag = Tag()

    def parse(self):
        self.tag.parse(self.filepath)
        return self

    def save(self):
        try:
            self.tag.save(self.filepath, version=ID3_V2_4, encoding="utf8")
        except TagException:
            pass

        try:
            self.tag.save(self.filepath, version=ID3_V2_3, encoding="utf8")
        except TagException:
            pass

        # Loss of the release date month and day.
        # Loss of the comment with description.
        try:
            self.tag.save(self.filepath, version=ID3_V1_1, encoding="utf8")
        except (TagException, UnicodeEncodeError):
            pass

        # Loses what v1.1 loses, and the track #
        try:
            self.tag.save(self.filepath, version=ID3_V1_0, encoding="utf8")
        except (TagException, UnicodeEncodeError):
            pass

    def __getattr__(self, name):
        return getattr(self.tag, name)

    def __setattr__(self, name, value):
        if name in ['filepath', 'tag']:
            self.__dict__[name] = value
        else:
            setattr(self.tag, name, value)
Ejemplo n.º 17
0
class Track(object):
    def __init__(self, library, data):
        self.__library = library
        if 'track' in data:  # Playlists manage tracks in a different way
            self.__id = data['trackId']
            data = data['track']
        elif 'id' in data:
            self.__id = data['id']
        elif 'storeId' in data:
            self.__id = data['storeId']
        else:
            self.__id = data['nid']

        self.__data = data
        self.__title = data['title']
        self.__number = int(data['trackNumber'])
        self.__year = int(data.get('year', 0))
        self.__album = self.__library.albums.get(data['albumId'], None)
        self.__url = None
        self.__stream_cache = ""
        self.__rendered_tag = None
        self.__tag = None

    def __gen_tag(self):
        log.info("Creating tag idv3...")
        self.__tag = Tag()
        self.__tag.album = self.__data['album']
        self.__tag.artist = self.__data['artist']

        if self.__data.has_key('album'):
            self.__tag.album = self.__data['album']
        if self.__data.has_key('artist'):
            self.__tag.artist = self.__data['artist']
        if self.__data.has_key('title'):
            self.__tag.title = self.__data['title']
        if self.__data.has_key('discNumber'):
            self.__tag.disc_num = int(self.__data['discNumber'])
        if self.__data.has_key('trackNumber'):
            self.__tag.track_num = int(self.__data['trackNumber'])
        if self.__data.has_key('genre'):
            self.__tag.genre = self.__data['genre']
        if self.__data.has_key('albumArtist') and self.__data[
                'albumArtist'] != self.__data['artist']:
            self.__tag.album_artist = self.__data['albumArtist']
        if self.__data.has_key('year') and int(self.__data['year']) != 0:
            self.__tag.recording_date = self.__data['year']

        if self.album and self.album.art:
            self.__tag.images.set(0x03, self.album.art, 'image/jpeg',
                                  u'Front cover')

        tmpfd, tmpfile = tempfile.mkstemp()
        os.close(tmpfd)
        self.__tag.save(tmpfile, ID3_V2_4)
        tmpfd = open(tmpfile, "r")
        self.__rendered_tag = tmpfd.read()
        tmpfd.close()
        os.unlink(tmpfile)

    @property
    def id(self):
        return self.__id

    @property
    def number(self):
        return self.__number

    @property
    def title(self):
        return self.__title

    @property
    def album(self):
        return self.__album

    @property
    def year(self):
        return self.__year

    def get_attr(self):
        st = {}
        st['st_mode'] = (S_IFREG | 0o444)
        st['st_nlink'] = 1
        st['st_ctime'] = st['st_mtime'] = st['st_atime'] = 0

        if 'bytes' in self.__data:
            st['st_size'] = int(self.__data['bytes'])
        elif 'estimatedSize' in self.__data:
            st['st_size'] = int(self.__data['estimatedSize'])
        else:
            st['st_size'] = int(self.__data['tagSize'])

        if 'creationTimestamp' in self.__data:
            st['st_ctime'] = st['st_mtime'] = int(
                self.__data['creationTimestamp']) / 1000000
        if 'recentTimestamp' in self.__data:
            st['st_atime'] = int(self.__data['recentTimestamp']) / 1000000
        return st

    def _open(self):
        pass
        #self.__url = urllib2.urlopen(self.__library.get_stream_url(self.id))
        #self.__stream_cache += self.__url.read(8192) # Some caching

    def read(self, offset, size):
        if not self.__tag:  # Crating tag only when needed
            self.__gen_tag()
            self.__stream_cache = str(self.__rendered_tag or "")

        if offset == 0 and not self.__url:
            self.__url = urllib2.urlopen(self.__library.get_stream_url(
                self.id))

        if not self.__url:
            return ''

        self.__stream_cache += self.__url.read(offset + size -
                                               len(self.__stream_cache))
        return self.__stream_cache[offset:offset + size]

    def close(self):
        pass
        #if self.__url:
        #    log.info("killing url")
        #    self.__stream_cache = str(self.__rendered_tag or "")
        #    self.__url.close()
        #    self.__url = None

    def __str__(self):
        return "{0.number:02d} - {0.title}.mp3".format(self)
Youknowmsayin?
Representin for Brooklyn
Most of all my cousin Prince Leroy, Big Mal, rest in peace
[ Billy Danzenie ]
Danzenie up in this muthaf**ka
I`d like to say what`s up to the whole M.O.P.
Brooklyn, period
Them n****s that just don`t give a f**k
[ O.G. Bu-Bang
Bet yo ass, n***a
Hey yo, this muthaf**kin Babyface [Name]
Aka O.G. Bu-Bang
Yo, I wanna say what`s up to the whole muthaf**kin M.O.P. boyyeee
""")

t.save("example-v2_4.id3", version=ID3_V2_4)
t.save("example-v2_3.id3", version=ID3_V2_3)

# Loss of the release date month and day.
# Loss of the comment with description.
t.save("example-v1_1.id3", version=ID3_V1_1)

# Loses what v1.1 loses, and the track #
t.save("example-v1_0.id3", version=ID3_V1_0)

'''
from eyed3.id3.tag import TagTemplate
template = "$artist/"\
           "$best_release_date:year - $album/"\
           "$artist - $track:num - $title.$file:ext"
print TagTemplate(template).substitute(t, zeropad=True)
Ejemplo n.º 19
0
Youknowmsayin?
Representin for Brooklyn
Most of all my cousin Prince Leroy, Big Mal, rest in peace
[ Billy Danzenie ]
Danzenie up in this muthaf**ka
I`d like to say what`s up to the whole M.O.P.
Brooklyn, period
Them n****s that just don`t give a f**k
[ O.G. Bu-Bang
Bet yo ass, n***a
Hey yo, this muthaf**kin Babyface [Name]
Aka O.G. Bu-Bang
Yo, I wanna say what`s up to the whole muthaf**kin M.O.P. boyyeee
""")

t.save("example-v2_4.id3", version=ID3_V2_4)
t.save("example-v2_3.id3", version=ID3_V2_3)

# Loss of the release date month and day.
# Loss of the comment with description.
t.save("example-v1_1.id3", version=ID3_V1_1)

# Loses what v1.1 loses, and the track #
t.save("example-v1_0.id3", version=ID3_V1_0)
'''
from eyed3.id3.tag import TagTemplate
template = "$artist/"\
           "$best_release_date:year - $album/"\
           "$artist - $track:num - $title.$file:ext"
print TagTemplate(template).substitute(t, zeropad=True)
'''
Ejemplo n.º 20
0
class CleanMyMusic:
    def __init__(self):
        self.regex = r""
        self.t = Tag()
        self.parser = argparse.ArgumentParser(description='A Python Script to clean/format mp3 file metadata',
                                              prog='mp3clean', usage='python %(prog)s.py [options]',
                                              formatter_class=argparse.ArgumentDefaultsHelpFormatter,
                                              epilog="And that's how its done")
        self.args = None
        self.t_map = {'Title': 'title', 'Album': 'album', 'Artist': 'artist', 'AlbumArtist': 'album_artist',
                      'Genre': 'genre.name'}

    def main(self):
        self._parse_args()
        if self.args.case:
            self._title_case()
        if self.args.trim == 'r':
            self._rtrim()
        if self.args.trim == 'l':
            self._ltrim()
        if self.args.nocomments:
            self._no_comments()
        if self.args.set:
            self._set_value()
        if self.args.cleanse:
            self._cleanse()
        if self.args.trackno:
            self._get_track()
        if self.args.invtrackno:
            self._inv_track()
        if self.args.gettrack:
            self._set_track()
        if self.args.newtrack:
            self._new_track()
        if self.args.gettitle:
            self._get_title()

    def _title_case(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                if "All" in self.args.entity:
                    for et in self.t_map:
                        eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '.title())')
                else:
                    for et in self.args.entity:
                        if et != "Filename":
                            try:
                                eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '.title())')
                            except NotImplementedError:
                                continue
                self.t.save()
                if "Filename" in self.args.entity or "All" in self.args.entity:
                    os.rename(file_path, file_path[:-4].title() + ".mp3")

    def _rtrim(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                if "All" in self.args.entity:
                    for et in self.t_map:
                        eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '[:-self.args.num])')
                else:
                    for et in self.args.entity:
                        if et != "Filename":
                            eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '[:-self.args.num])')
                self.t.save()
                if "Filename" in self.args.entity or "All" in self.args.entity:
                    os.rename(file_path, os.path.join(self.args.dir, filename[:-4 - self.args.num]) + ".mp3")

    def _ltrim(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                if "All" in self.args.entity:
                    for et in self.t_map:
                        eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '[self.args.num:])')
                else:
                    for et in self.args.entity:
                        if et != "Filename":
                            eval('self.t._set' + et + '(self.t.' + self.t_map[et] + '[self.args.num:])')
                self.t.save()
                if "Filename" in self.args.entity or "All" in self.args.entity:
                    os.rename(file_path, os.path.join(self.args.dir, filename[self.args.num:]))

    def _no_comments(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                self.t.comments.set(u"")
                self.t.save()

    def _set_value(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                eval('self.t._set' + self.args.set + '(u"\u0020".join(self.args.value))')
                self.t.save()

    @staticmethod
    def _clean_using_regex(strng, regex):
        if regex == "[*]":
            return re.sub(r"\[*\]", '', strng)
        elif regex == "(*)":
            return re.sub(r"\(*\)", '', strng)
        elif regex == "* -":
            return strng.split(" -")[-1].strip()
        elif regex == "- *":
            return strng.split("- ")[0].strip()
        elif regex == ":: *":
            return strng.split(":: ")[0].strip()
        elif regex == '-':
            return re.sub("-", '', strng)
        elif regex == '-':
            return re.sub("_", ' ', strng)
        else:
            return strng

    def _cleanse(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path.strip())
                for et in self.args.entity:
                    if et == "Filename":
                        old = filename
                        new = self._clean_using_regex(old, self.args.cleanse)
                        os.rename(file_path, os.path.join(self.args.dir, new) + ".mp3")
                    else:
                        old = eval('self.t.' + self.t_map[et])
                        new = re.sub(' ', u"\u0020", self._clean_using_regex(old, self.args.cleanse))
                        eval('self.t._set' + et + '(u\"' + new + '\")')
                self.t.save()

    def _get_track(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                self.t.track_num = (filename[:2], 5)
                self.t.save()

    def _set_track(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                self.t.track_num = (self.t.title[:2], 5)
                self.t.save()

    def _inv_track(self):
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                if len(str(self.t.track_num[0])) == 1:
                    new_name = "0" + str(self.t.track_num[0]) + " " + filename
                else:
                    new_name = str(self.t.track_num[0]) + " " + filename
                new_path = os.path.join(self.args.dir, new_name)
                os.rename(file_path, new_path)

    def _new_track(self):
        i = 1
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                self.t.parse(file_path)
                self.t.track_num = (i, 5)
                self.t.save()
                if len(str(self.t.track_num[0])) == 1:
                    new_name = "0" + str(i) + " " + filename
                else:
                    new_name = str(i) + " " + filename
                new_path = os.path.join(self.args.dir, new_name)
                os.rename(file_path, new_path)
                i += 1

    def _get_title(self):
        # fails for single word titles
        for filename in os.listdir(self.args.dir):
            if filename.endswith(".mp3"):
                file_path = os.path.join(self.args.dir, filename)
                try:
                    self.t.parse(file_path)
                    new_title = re.sub(' ', u"\u0020", filename[:-4])
                    self.t._setTitle(new_title)
                    self.t.save()
                except TypeError:
                    continue

    def _parse_args(self):
        group = self.parser.add_argument_group('options')
        self.parser.add_argument('--version', action='version', version='%(prog)s 0.5.0')
        self.parser.add_argument('dir', help='Directory of the files to be formatted', type=str)
        group.add_argument('-c', '--case', help='Change the case to Title Case', action='store_true')
        group.add_argument('-nc', '--nocomments', help='Remove comments if any', action='store_true')
        group.add_argument('-tn', '--trackno', help='Get Track No from Filename', action='store_true')
        group.add_argument('-itn', '--invtrackno', help='Add Track No to Filename', action='store_true')
        group.add_argument('-cl', '--cleanse', help='Remove unwanted characters that match a pattern',
                           choices=['[*]', '(*)', '- *', '* -', ':: *', '_', '-'], type=str)
        group.add_argument('-gt', '--gettrack', help='Gets track number from Title', action='store_true')
        group.add_argument('-gtn', '--gettitle', help='Gets Title from Filename', action='store_true')
        group.add_argument('-nt', '--newtrack', help='Adds new track numbers', action='store_true')
        group.add_argument('-e', '--entity', help='What to format', required=False, action='append',
                           choices=['Title', 'Filename', 'Album', 'Artist', 'AlbumArtist', 'Genre', 'All'], type=str)
        group.add_argument('-t', '--trim', help='Trim characters to left or right', choices=['l', 'r'],
                           type=str)
        group.add_argument('-n', '--num', help='Number of character to be trimmed', type=int)
        group.add_argument('-s', '--set', help='Set any option',
                           choices=['Album', 'Artist', 'AlbumArtist', 'Genre'], type=str)
        group.add_argument('-v', '--value', nargs="*", help='Value of choice given in set', type=str)
        self.args = self.parser.parse_args()
        if self.args.entity == "All":
            self.args.entity = self.t_map.keys()