120 lines
5.0 KiB
Python
Executable File
120 lines
5.0 KiB
Python
Executable File
# coding=utf-8
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import os
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import config
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import helpers
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import subtitlehelpers
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from config import config as sz_config
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def find_subtitles(part):
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lang_sub_map = {}
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part_filename = helpers.unicodize(part.file)
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part_basename = os.path.splitext(os.path.basename(part_filename))[0]
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use_filesystem = bool(Prefs["subtitles.save.filesystem"])
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paths = [os.path.dirname(part_filename)] if use_filesystem else []
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global_subtitle_folder = None
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if use_filesystem:
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# Check for local subtitles subdirectory
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sub_dir_base = paths[0]
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sub_dir_list = []
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if Prefs["subtitles.save.subFolder"] != "current folder":
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# got selected subfolder
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sub_dir_list.append(os.path.join(sub_dir_base, Prefs["subtitles.save.subFolder"]))
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sub_dir_custom = Prefs["subtitles.save.subFolder.Custom"].strip() if bool(Prefs["subtitles.save.subFolder.Custom"]) else None
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if sub_dir_custom:
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# got custom subfolder
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if sub_dir_custom.startswith("/"):
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# absolute folder
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sub_dir_list.append(sub_dir_custom)
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else:
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# relative folder
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sub_dir_list.append(os.path.join(sub_dir_base, sub_dir_custom))
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for sub_dir in sub_dir_list:
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if os.path.isdir(sub_dir):
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paths.append(sub_dir)
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# Check for a global subtitle location
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global_subtitle_folder = os.path.join(Core.app_support_path, 'Subtitles')
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if os.path.exists(global_subtitle_folder):
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paths.append(global_subtitle_folder)
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# We start by building a dictionary of files to their absolute paths. We also need to know
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# the number of media files that are actually present, in case the found local media asset
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# is limited to a single instance per media file.
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#
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file_paths = {}
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total_media_files = 0
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for path in paths:
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path = helpers.unicodize(path)
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for file_path_listing in os.listdir(path.encode(sz_config.fs_encoding)):
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# When using os.listdir with a unicode path, it will always return a string using the
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# NFD form. However, we internally are using the form NFC and therefore need to convert
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# it to allow correct regex / comparisons to be performed.
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#
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file_path_listing = helpers.unicodize(file_path_listing)
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if os.path.isfile(os.path.join(path, file_path_listing).encode(sz_config.fs_encoding)):
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file_paths[file_path_listing.lower()] = os.path.join(path, file_path_listing)
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# If we've found an actual media file, we should record it.
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(root, ext) = os.path.splitext(file_path_listing)
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if ext.lower()[1:] in config.VIDEO_EXTS:
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total_media_files += 1
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Log('Looking for subtitle media in %d paths with %d media files.', len(paths), total_media_files)
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Log('Paths: %s', ", ".join([helpers.unicodize(p) for p in paths]))
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for file_path in file_paths.values():
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local_basename = helpers.unicodize(os.path.splitext(os.path.basename(file_path))[0])
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local_basename2 = local_basename.rsplit('.', 1)[0]
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filename_matches_part = local_basename == part_basename or local_basename2 == part_basename
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# If the file is located within the global subtitle folder and it's name doesn't match exactly
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# then we should simply ignore it.
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#
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if global_subtitle_folder and file_path.count(global_subtitle_folder) and not filename_matches_part:
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continue
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# If we have more than one media file within the folder and located filename doesn't match
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# exactly then we should simply ignore it.
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#
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if total_media_files > 1 and not filename_matches_part:
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continue
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subtitle_helper = subtitlehelpers.subtitle_helpers(file_path)
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if subtitle_helper != None:
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local_lang_map = subtitle_helper.process_subtitles(part)
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for new_language, subtitles in local_lang_map.items():
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# Add the possible new language along with the located subtitles so that we can validate them
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# at the end...
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#
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if not lang_sub_map.has_key(new_language):
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lang_sub_map[new_language] = []
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lang_sub_map[new_language] = lang_sub_map[new_language] + subtitles
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# add known metadata subs to our sub list
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if not use_filesystem:
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for language, sub_list in subtitlehelpers.get_subtitles_from_metadata(part).iteritems():
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if sub_list:
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if language not in lang_sub_map:
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lang_sub_map[language] = []
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lang_sub_map[language] = lang_sub_map[language] + sub_list
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# Now whack subtitles that don't exist anymore.
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for language in lang_sub_map.keys():
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part.subtitles[language].validate_keys(lang_sub_map[language])
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# Now whack the languages that don't exist anymore.
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for language in list(set(part.subtitles.keys()) - set(lang_sub_map.keys())):
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part.subtitles[language].validate_keys({})
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