mirror of https://github.com/yt-dlp/yt-dlp.git
Fix and refactor `prepare_outtmpl`
The following tests would have failed previously: %(id)d %(id)r %(ext)s-%(ext|def)d %(width|)d %(id)r %(height)r %(formats.0)r %s
This commit is contained in:
pukkandan
parent
9d83ad93d0
commit
752cda3880
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@ -17,7 +17,7 @@ from yt_dlp.compat import compat_str, compat_urllib_error
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from yt_dlp.extractor import YoutubeIE
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from yt_dlp.extractor.common import InfoExtractor
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from yt_dlp.postprocessor.common import PostProcessor
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from yt_dlp.utils import ExtractorError, match_filter_func
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from yt_dlp.utils import ExtractorError, float_or_none, match_filter_func
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TEST_URL = 'http://localhost/sample.mp4'
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@ -648,8 +648,7 @@ class TestYoutubeDL(unittest.TestCase):
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self.assertEqual(test_dict['extractor'], 'Foo')
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self.assertEqual(test_dict['playlist'], 'funny videos')
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def test_prepare_filename(self):
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info = {
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outtmpl_info = {
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'id': '1234',
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'ext': 'mp4',
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'width': None,
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@ -657,47 +656,87 @@ class TestYoutubeDL(unittest.TestCase):
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'title1': '$PATH',
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'title2': '%PATH%',
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'timestamp': 1618488000,
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'formats': [{'id': 'id1'}, {'id': 'id2'}]
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'duration': 100000,
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'playlist_index': 1,
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'_last_playlist_index': 100,
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'n_entries': 10,
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'formats': [{'id': 'id1'}, {'id': 'id2'}, {'id': 'id3'}]
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}
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def fname(templ, na_placeholder='NA'):
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params = {'outtmpl': templ}
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if na_placeholder != 'NA':
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params['outtmpl_na_placeholder'] = na_placeholder
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def test_prepare_outtmpl(self):
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def out(tmpl, **params):
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params['outtmpl'] = tmpl
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ydl = YoutubeDL(params)
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return ydl.prepare_filename(info)
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self.assertEqual(fname('%(id)s.%(ext)s'), '1234.mp4')
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self.assertEqual(fname('%(id)s-%(width)s.%(ext)s'), '1234-NA.mp4')
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NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(id)s.%(ext)s'
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# Replace missing fields with 'NA' by default
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self.assertEqual(fname(NA_TEST_OUTTMPL), 'NA-NA-1234.mp4')
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# Or by provided placeholder
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self.assertEqual(fname(NA_TEST_OUTTMPL, na_placeholder='none'), 'none-none-1234.mp4')
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self.assertEqual(fname(NA_TEST_OUTTMPL, na_placeholder=''), '--1234.mp4')
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self.assertEqual(fname('%(height)s.%(ext)s'), '1080.mp4')
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self.assertEqual(fname('%(height)d.%(ext)s'), '1080.mp4')
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self.assertEqual(fname('%(height)6d.%(ext)s'), ' 1080.mp4')
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self.assertEqual(fname('%(height)-6d.%(ext)s'), '1080 .mp4')
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self.assertEqual(fname('%(height)06d.%(ext)s'), '001080.mp4')
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self.assertEqual(fname('%(height) 06d.%(ext)s'), ' 01080.mp4')
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self.assertEqual(fname('%(height) 06d.%(ext)s'), ' 01080.mp4')
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self.assertEqual(fname('%(height)0 6d.%(ext)s'), ' 01080.mp4')
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self.assertEqual(fname('%(height)0 6d.%(ext)s'), ' 01080.mp4')
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self.assertEqual(fname('%(height) 0 6d.%(ext)s'), ' 01080.mp4')
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ydl._num_downloads = 1
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outtmpl, tmpl_dict = ydl.prepare_outtmpl(tmpl, self.outtmpl_info)
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return outtmpl % tmpl_dict
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self.assertEqual(out('%(id)s.%(ext)s'), '1234.mp4')
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self.assertEqual(out('%(duration_string)s'), '27:46:40')
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self.assertTrue(float_or_none(out('%(epoch)d')))
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self.assertEqual(out('%(resolution)s'), '1080p')
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self.assertEqual(out('%(playlist_index)s'), '001')
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self.assertEqual(out('%(autonumber)s'), '00001')
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self.assertEqual(out('%(autonumber+2)03d', autonumber_start=3), '005')
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self.assertEqual(out('%(autonumber)s', autonumber_size=3), '001')
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self.assertEqual(out('%%'), '%')
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self.assertEqual(out('%%%%'), '%%')
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self.assertEqual(out('%(invalid@tmpl|def)s', outtmpl_na_placeholder='none'), 'none')
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self.assertEqual(out('%()s'), 'NA')
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self.assertEqual(out('%s'), '%s')
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NA_TEST_OUTTMPL = '%(uploader_date)s-%(width)d-%(x|def)s-%(id)s.%(ext)s'
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self.assertEqual(out(NA_TEST_OUTTMPL), 'NA-NA-def-1234.mp4')
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self.assertEqual(out(NA_TEST_OUTTMPL, outtmpl_na_placeholder='none'), 'none-none-def-1234.mp4')
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self.assertEqual(out(NA_TEST_OUTTMPL, outtmpl_na_placeholder=''), '--def-1234.mp4')
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FMT_TEST_OUTTMPL = '%%(height)%s.%%(ext)s'
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self.assertEqual(out(FMT_TEST_OUTTMPL % 's'), '1080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % 'd'), '1080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % '6d'), ' 1080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % '-6d'), '1080 .mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % '06d'), '001080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % ' 06d'), ' 01080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % ' 06d'), ' 01080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % '0 6d'), ' 01080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % '0 6d'), ' 01080.mp4')
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self.assertEqual(out(FMT_TEST_OUTTMPL % ' 0 6d'), ' 01080.mp4')
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self.assertEqual(out('%(id)d'), '1234')
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self.assertEqual(out('%(id)d %(id)r'), "1234 '1234'")
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self.assertEqual(out('%(ext)s-%(ext|def)d'), 'mp4-def')
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self.assertEqual(out('%(width|0)04d'), '0000')
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self.assertEqual(out('%(width|)d', outtmpl_na_placeholder='none'), '')
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FORMATS = self.outtmpl_info['formats']
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self.assertEqual(out('%(timestamp+-1000>%H-%M-%S)s'), '11-43-20')
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self.assertEqual(out('%(id+1-height+3)05d'), '00158')
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self.assertEqual(out('%(width+100)05d'), 'NA')
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self.assertEqual(out('%(formats.0)s'), str(FORMATS[0]))
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self.assertEqual(out('%(formats.-1.id)s'), str(FORMATS[-1]['id']))
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self.assertEqual(out('%(formats.3)s'), 'NA')
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self.assertEqual(out('%(formats.:2:-1)r'), repr(FORMATS[:2:-1]))
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self.assertEqual(out('%(formats.0.id.-1+id)f'), '1235.000000')
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def test_prepare_filename(self):
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def fname(templ):
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params = {'outtmpl': templ}
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ydl = YoutubeDL(params)
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return ydl.prepare_filename(self.outtmpl_info)
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self.assertEqual(fname('%%'), '%')
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self.assertEqual(fname('%%%%'), '%%')
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self.assertEqual(fname('%%(height)06d.%(ext)s'), '%(height)06d.mp4')
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self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4')
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self.assertEqual(fname('%(width)06d.%(ext)s'), 'NA.mp4')
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self.assertEqual(fname('%(width)06d.%%(ext)s'), 'NA.%(ext)s')
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self.assertEqual(fname('%%(width)06d.%(ext)s'), '%(width)06d.mp4')
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self.assertEqual(fname('Hello %(title1)s'), 'Hello $PATH')
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self.assertEqual(fname('Hello %(title2)s'), 'Hello %PATH%')
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self.assertEqual(fname('%(timestamp+-1000>%H-%M-%S)s'), '11-43-20')
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self.assertEqual(fname('%(id+1)05d'), '01235')
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self.assertEqual(fname('%(width+100)05d'), 'NA')
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self.assertEqual(fname('%(formats.0)s').replace("u", ""), "{'id' - 'id1'}")
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self.assertEqual(fname('%(formats.-1.id)s'), 'id2')
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self.assertEqual(fname('%(formats.2)s'), 'NA')
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self.assertEqual(fname('%(id)r %(height)r'), "'1234' 1080")
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self.assertEqual(fname('%(formats.0)r'), "{'id' - 'id1'}")
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def test_format_note(self):
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ydl = YoutubeDL()
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@ -8,7 +8,10 @@ import sys
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import unittest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from yt_dlp import YoutubeDL
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from yt_dlp.compat import compat_shlex_quote
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from yt_dlp.postprocessor import (
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ExecAfterDownloadPP,
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FFmpegThumbnailsConvertorPP,
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MetadataFromFieldPP,
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MetadataFromTitlePP,
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@ -55,3 +58,14 @@ class TestConvertThumbnail(unittest.TestCase):
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for _, out in tests:
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os.remove(file.format(out))
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class TestExecAfterDownload(unittest.TestCase):
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def test_parse_cmd(self):
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pp = ExecAfterDownloadPP(YoutubeDL(), '')
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info = {'filepath': 'file name'}
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quoted_filepath = compat_shlex_quote(info['filepath'])
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self.assertEqual(pp.parse_cmd('echo', info), 'echo %s' % quoted_filepath)
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self.assertEqual(pp.parse_cmd('echo.{}', info), 'echo.%s' % quoted_filepath)
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self.assertEqual(pp.parse_cmd('echo "%(filepath)s"', info), 'echo "%s"' % info['filepath'])
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@ -64,7 +64,7 @@ from .utils import (
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float_or_none,
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format_bytes,
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format_field,
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FORMAT_RE,
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STR_FORMAT_RE,
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formatSeconds,
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GeoRestrictedError,
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int_or_none,
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@ -815,52 +815,26 @@ class YoutubeDL(object):
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def prepare_outtmpl(self, outtmpl, info_dict, sanitize=None):
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""" Make the template and info_dict suitable for substitution (outtmpl % info_dict)"""
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template_dict = dict(info_dict)
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info_dict = dict(info_dict)
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na = self.params.get('outtmpl_na_placeholder', 'NA')
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# duration_string
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template_dict['duration_string'] = ( # %(duration>%H-%M-%S)s is wrong if duration > 24hrs
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info_dict['duration_string'] = ( # %(duration>%H-%M-%S)s is wrong if duration > 24hrs
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formatSeconds(info_dict['duration'], '-' if sanitize else ':')
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if info_dict.get('duration', None) is not None
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else None)
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# epoch
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template_dict['epoch'] = int(time.time())
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# autonumber
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autonumber_size = self.params.get('autonumber_size')
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if autonumber_size is None:
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autonumber_size = 5
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template_dict['autonumber'] = self.params.get('autonumber_start', 1) - 1 + self._num_downloads
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# resolution if not defined
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if template_dict.get('resolution') is None:
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if template_dict.get('width') and template_dict.get('height'):
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template_dict['resolution'] = '%dx%d' % (template_dict['width'], template_dict['height'])
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elif template_dict.get('height'):
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template_dict['resolution'] = '%sp' % template_dict['height']
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elif template_dict.get('width'):
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template_dict['resolution'] = '%dx?' % template_dict['width']
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info_dict['epoch'] = int(time.time())
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info_dict['autonumber'] = self.params.get('autonumber_start', 1) - 1 + self._num_downloads
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if info_dict.get('resolution') is None:
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info_dict['resolution'] = self.format_resolution(info_dict, default=None)
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# For fields playlist_index and autonumber convert all occurrences
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# of %(field)s to %(field)0Nd for backward compatibility
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field_size_compat_map = {
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'playlist_index': len(str(template_dict.get('_last_playlist_index') or '')),
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'autonumber': autonumber_size,
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'playlist_index': len(str(info_dict.get('_last_playlist_index') or '')),
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'autonumber': self.params.get('autonumber_size') or 5,
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}
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FIELD_SIZE_COMPAT_RE = r'(?<!%)%\((?P<field>autonumber|playlist_index)\)s'
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mobj = re.search(FIELD_SIZE_COMPAT_RE, outtmpl)
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if mobj:
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outtmpl = re.sub(
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FIELD_SIZE_COMPAT_RE,
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r'%%(\1)0%dd' % field_size_compat_map[mobj.group('field')],
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outtmpl)
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numeric_fields = list(self._NUMERIC_FIELDS)
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if sanitize is None:
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sanitize = lambda k, v: v
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EXTERNAL_FORMAT_RE = FORMAT_RE.format('(?P<key>[^)]*)')
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EXTERNAL_FORMAT_RE = STR_FORMAT_RE.format('[^)]*')
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# Field is of the form key1.key2...
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# where keys (except first) can be string, int or slice
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FIELD_RE = r'\w+(?:\.(?:\w+|[-\d]*(?::[-\d]*){0,2}))*'
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@ -876,71 +850,76 @@ class YoutubeDL(object):
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'+': float.__add__,
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'-': float.__sub__,
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}
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for outer_mobj in re.finditer(EXTERNAL_FORMAT_RE, outtmpl):
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final_key = outer_mobj.group('key')
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str_type = outer_mobj.group('type')
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value = None
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mobj = re.match(INTERNAL_FORMAT_RE, final_key)
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if mobj is not None:
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mobj = mobj.groupdict()
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tmpl_dict = {}
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def get_value(mdict):
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# Object traversal
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fields = mobj['fields'].split('.')
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value = traverse_dict(template_dict, fields)
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fields = mdict['fields'].split('.')
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value = traverse_dict(info_dict, fields)
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# Negative
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if mobj['negate']:
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if mdict['negate']:
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value = float_or_none(value)
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if value is not None:
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value *= -1
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# Do maths
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if mobj['maths']:
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if mdict['maths']:
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value = float_or_none(value)
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operator = None
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for item in MATH_OPERATORS_RE.split(mobj['maths'])[1:]:
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if item == '':
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value = None
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if value is None:
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break
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for item in MATH_OPERATORS_RE.split(mdict['maths'])[1:]:
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if item == '' or value is None:
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return None
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if operator:
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item, multiplier = (item[1:], -1) if item[0] == '-' else (item, 1)
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offset = float_or_none(item)
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if offset is None:
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offset = float_or_none(traverse_dict(template_dict, item.split('.')))
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offset = float_or_none(traverse_dict(info_dict, item.split('.')))
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try:
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value = operator(value, multiplier * offset)
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except (TypeError, ZeroDivisionError):
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value = None
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return None
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operator = None
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else:
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operator = MATH_FUNCTIONS[item]
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# Datetime formatting
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if mobj['strf_format']:
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value = strftime_or_none(value, mobj['strf_format'])
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# Set default
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if value is None and mobj['default'] is not None:
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value = mobj['default']
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# Sanitize
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if str_type in 'crs' and value is not None: # string
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value = sanitize('%{}'.format(str_type) % fields[-1], value)
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else: # numeric
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numeric_fields.append(final_key)
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if mdict['strf_format']:
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value = strftime_or_none(value, mdict['strf_format'])
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return value
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def create_key(outer_mobj):
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if not outer_mobj.group('has_key'):
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return '%{}'.format(outer_mobj.group(0))
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key = outer_mobj.group('key')
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fmt = outer_mobj.group('format')
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mobj = re.match(INTERNAL_FORMAT_RE, key)
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if mobj is None:
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value, default = None, na
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else:
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mobj = mobj.groupdict()
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default = mobj['default'] if mobj['default'] is not None else na
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value = get_value(mobj)
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if fmt == 's' and value is not None and key in field_size_compat_map.keys():
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fmt = '0{:d}d'.format(field_size_compat_map[key])
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value = default if value is None else value
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key += '\0%s' % fmt
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if fmt[-1] not in 'crs': # numeric
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value = float_or_none(value)
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if value is not None:
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template_dict[final_key] = value
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if value is None:
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value, fmt = default, 's'
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if sanitize:
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if fmt[-1] == 'r':
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# If value is an object, sanitize might convert it to a string
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# So we convert it to repr first
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value, fmt = repr(value), '%ss' % fmt[:-1]
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value = sanitize(key, value)
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tmpl_dict[key] = value
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return '%({key}){fmt}'.format(key=key, fmt=fmt)
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# Missing numeric fields used together with integer presentation types
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# in format specification will break the argument substitution since
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# string NA placeholder is returned for missing fields. We will patch
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# output template for missing fields to meet string presentation type.
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for numeric_field in numeric_fields:
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if template_dict.get(numeric_field) is None:
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outtmpl = re.sub(
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FORMAT_RE.format(re.escape(numeric_field)),
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r'%({0})s'.format(numeric_field), outtmpl)
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template_dict = collections.defaultdict(lambda: na, (
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(k, v if isinstance(v, compat_numeric_types) else sanitize(k, v))
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for k, v in template_dict.items() if v is not None))
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return outtmpl, template_dict
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return re.sub(EXTERNAL_FORMAT_RE, create_key, outtmpl), tmpl_dict
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def _prepare_filename(self, info_dict, tmpl_type='default'):
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try:
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@ -966,7 +945,7 @@ class YoutubeDL(object):
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force_ext = OUTTMPL_TYPES.get(tmpl_type)
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if force_ext is not None:
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filename = replace_extension(filename, force_ext, template_dict.get('ext'))
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filename = replace_extension(filename, force_ext, info_dict.get('ext'))
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# https://github.com/blackjack4494/youtube-dlc/issues/85
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trim_file_name = self.params.get('trim_file_name', False)
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|
|
@ -1,13 +1,11 @@
|
|||
from __future__ import unicode_literals
|
||||
|
||||
import re
|
||||
import subprocess
|
||||
|
||||
from .common import PostProcessor
|
||||
from ..compat import compat_shlex_quote
|
||||
from ..utils import (
|
||||
encodeArgument,
|
||||
FORMAT_RE,
|
||||
PostProcessingError,
|
||||
)
|
||||
|
||||
|
|
@ -23,15 +21,15 @@ class ExecAfterDownloadPP(PostProcessor):
|
|||
return 'Exec'
|
||||
|
||||
def parse_cmd(self, cmd, info):
|
||||
# If no %(key)s is found, replace {} for backard compatibility
|
||||
if not re.search(FORMAT_RE.format(r'[^)]*'), cmd):
|
||||
tmpl, tmpl_dict = self._downloader.prepare_outtmpl(cmd, info)
|
||||
if tmpl_dict: # if there are no replacements, tmpl_dict = {}
|
||||
return tmpl % tmpl_dict
|
||||
|
||||
# If no replacements are found, replace {} for backard compatibility
|
||||
if '{}' not in cmd:
|
||||
cmd += ' {}'
|
||||
return cmd.replace('{}', compat_shlex_quote(info['filepath']))
|
||||
|
||||
tmpl, info_copy = self._downloader.prepare_outtmpl(cmd, info)
|
||||
return tmpl % info_copy
|
||||
|
||||
def run(self, info):
|
||||
cmd = self.parse_cmd(self.exec_cmd, info)
|
||||
self.to_screen('Executing command: %s' % cmd)
|
||||
|
|
|
|||
|
|
@ -54,9 +54,9 @@ class MetadataFromFieldPP(PostProcessor):
|
|||
|
||||
def run(self, info):
|
||||
for dictn in self._data:
|
||||
tmpl, info_copy = self._downloader.prepare_outtmpl(dictn['tmpl'], info)
|
||||
data_to_parse = tmpl % info_copy
|
||||
self.write_debug('Searching for r"%s" in %s' % (dictn['regex'], tmpl))
|
||||
tmpl, tmpl_dict = self._downloader.prepare_outtmpl(dictn['tmpl'], info)
|
||||
data_to_parse = tmpl % tmpl_dict
|
||||
self.write_debug('Searching for r"%s" in %s' % (dictn['regex'], dictn['tmpl']))
|
||||
match = re.search(dictn['regex'], data_to_parse)
|
||||
if match is None:
|
||||
self.report_warning('Could not interpret video %s as "%s"' % (dictn['in'], dictn['out']))
|
||||
|
|
|
|||
|
|
@ -4393,15 +4393,17 @@ OUTTMPL_TYPES = {
|
|||
# As of [1] format syntax is:
|
||||
# %[mapping_key][conversion_flags][minimum_width][.precision][length_modifier]type
|
||||
# 1. https://docs.python.org/2/library/stdtypes.html#string-formatting
|
||||
FORMAT_RE = r'''(?x)
|
||||
STR_FORMAT_RE = r'''(?x)
|
||||
(?<!%)
|
||||
%
|
||||
\({0}\) # mapping key
|
||||
(?P<has_key>\((?P<key>{0})\))? # mapping key
|
||||
(?P<format>
|
||||
(?:[#0\-+ ]+)? # conversion flags (optional)
|
||||
(?:\d+)? # minimum field width (optional)
|
||||
(?:\.\d+)? # precision (optional)
|
||||
[hlL]? # length modifier (optional)
|
||||
(?P<type>[diouxXeEfFgGcrs%]) # conversion type
|
||||
[diouxXeEfFgGcrs] # conversion type
|
||||
)
|
||||
'''
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue