commit 6cc622327ff8289f94894f3695ed31014c61cf8e
parent 0fe7783eced5c62dbd95780c2150fd1080bd3927
Author: Sergey M․ <dstftw@gmail.com>
Date:   Sat, 28 Apr 2018 02:47:17 +0700

[utils] Introduce merge_dicts

Diffstat:
Mtest/test_utils.py | 12++++++++++++
Myoutube_dl/extractor/generic.py | 16+---------------
Myoutube_dl/utils.py | 14++++++++++++++
3 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/test/test_utils.py b/test/test_utils.py @@ -42,6 +42,7 @@ from youtube_dl.utils import ( is_html, js_to_json, limit_length, + merge_dicts, mimetype2ext, month_by_name, multipart_encode, @@ -669,6 +670,17 @@ class TestUtil(unittest.TestCase): self.assertEqual(dict_get(d, ('b', 'c', key, )), None) self.assertEqual(dict_get(d, ('b', 'c', key, ), skip_false_values=False), false_value) + def test_merge_dicts(self): + self.assertEqual(merge_dicts({'a': 1}, {'b': 2}), {'a': 1, 'b': 2}) + self.assertEqual(merge_dicts({'a': 1}, {'a': 2}), {'a': 1}) + self.assertEqual(merge_dicts({'a': 1}, {'a': None}), {'a': 1}) + self.assertEqual(merge_dicts({'a': 1}, {'a': ''}), {'a': 1}) + self.assertEqual(merge_dicts({'a': 1}, {}), {'a': 1}) + self.assertEqual(merge_dicts({'a': None}, {'a': 1}), {'a': 1}) + self.assertEqual(merge_dicts({'a': ''}, {'a': 1}), {'a': ''}) + self.assertEqual(merge_dicts({'a': ''}, {'a': 'abc'}), {'a': 'abc'}) + self.assertEqual(merge_dicts({'a': None}, {'a': ''}, {'a': 'abc'}), {'a': 'abc'}) + def test_encode_compat_str(self): self.assertEqual(encode_compat_str(b'\xd1\x82\xd0\xb5\xd1\x81\xd1\x82', 'utf-8'), 'тест') self.assertEqual(encode_compat_str('тест', 'utf-8'), 'тест') diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py @@ -23,6 +23,7 @@ from ..utils import ( is_html, js_to_json, KNOWN_EXTENSIONS, + merge_dicts, mimetype2ext, orderedSet, sanitized_Request, @@ -3002,21 +3003,6 @@ class GenericIE(InfoExtractor): return self.playlist_from_matches( sharevideos_urls, video_id, video_title) - def merge_dicts(dict1, dict2): - merged = {} - for k, v in dict1.items(): - if v is not None: - merged[k] = v - for k, v in dict2.items(): - if v is None: - continue - if (k not in merged or - (isinstance(v, compat_str) and v and - isinstance(merged[k], compat_str) and - not merged[k])): - merged[k] = v - return merged - # Look for HTML5 media entries = self._parse_html5_media_entries(url, webpage, video_id, m3u8_id='hls') if entries: diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py @@ -2225,6 +2225,20 @@ def try_get(src, getter, expected_type=None): return v +def merge_dicts(*dicts): + merged = {} + for a_dict in dicts: + for k, v in a_dict.items(): + if v is None: + continue + if (k not in merged or + (isinstance(v, compat_str) and v and + isinstance(merged[k], compat_str) and + not merged[k])): + merged[k] = v + return merged + + def encode_compat_str(string, encoding=preferredencoding(), errors='strict'): return string if isinstance(string, compat_str) else compat_str(string, encoding, errors)