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[core] add option to trim file name length with integer

Browse Source 
https://github.com/blackjack4494/youtube-dlc/issues/85
This commit is contained in:
Unknown 2020-09-30 05:50:09 +02:00
parent 6923b5381f
commit bdc3fd2f35
3 changed files with 16 additions and 1 deletions
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13
youtube_dlc/YoutubeDL.py
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@ -164,7 +164,8 @@ class YoutubeDL(object):
simulate: Do not download the video files. simulate: Do not download the video files.
format: Video format code. See options.py for more information. format: Video format code. See options.py for more information.
outtmpl: Template for output names. outtmpl: Template for output names.
restrictfilenames: Do not allow "&" and spaces in file names restrictfilenames: Do not allow "&" and spaces in file names.
trim_file_name: Limit length of filename (extension excluded).
ignoreerrors: Do not stop on download errors. ignoreerrors: Do not stop on download errors.
force_generic_extractor: Force downloader to use the generic extractor force_generic_extractor: Force downloader to use the generic extractor
nooverwrites: Prevent overwriting files. nooverwrites: Prevent overwriting files.
@ -732,6 +733,16 @@ def prepare_filename(self, info_dict):
# title "Hello $PATH", we don't want `$PATH` to be expanded. # title "Hello $PATH", we don't want `$PATH` to be expanded.
filename = expand_path(outtmpl).replace(sep, '') % template_dict filename = expand_path(outtmpl).replace(sep, '') % template_dict
# https://github.com/blackjack4494/youtube-dlc/issues/85
trim_file_name = self.params.get('trim_file_name', False)
if trim_file_name:
fn_groups = filename.rsplit('.')
ext = fn_groups[-1]
sub_ext = ''
if len(fn_groups) > 2:
sub_ext = fn_groups[-2]
filename = '.'.join(filter(None, [fn_groups[0][:trim_file_name], sub_ext, ext]))
# Temporary fix for #4787 # Temporary fix for #4787
# 'Treat' all problem characters by passing filename through preferredencoding # 'Treat' all problem characters by passing filename through preferredencoding
# to workaround encoding issues with subprocess on python2 @ Windows # to workaround encoding issues with subprocess on python2 @ Windows

1
youtube_dlc/__init__.py
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@ -390,6 +390,7 @@ def parse_retries(retries):
'rejecttitle': decodeOption(opts.rejecttitle), 'rejecttitle': decodeOption(opts.rejecttitle),
'max_downloads': opts.max_downloads, 'max_downloads': opts.max_downloads,
'prefer_free_formats': opts.prefer_free_formats, 'prefer_free_formats': opts.prefer_free_formats,
'trim_file_name': opts.trim_file_name,
'verbose': opts.verbose, 'verbose': opts.verbose,
'dump_intermediate_pages': opts.dump_intermediate_pages, 'dump_intermediate_pages': opts.dump_intermediate_pages,
'write_pages': opts.write_pages, 'write_pages': opts.write_pages,

3
youtube_dlc/options.py
View File

@ -775,6 +775,9 @@ def _comma_separated_values_options_callback(option, opt_str, value, parser):
'--rm-cache-dir', '--rm-cache-dir',
action='store_true', dest='rm_cachedir', action='store_true', dest='rm_cachedir',
help='Delete all filesystem cache files') help='Delete all filesystem cache files')
filesystem.add_option(
'--trim-file-name', dest='trim_file_name', default=0, type=int,
help='Limit the filename length (extension excluded)')
thumbnail = optparse.OptionGroup(parser, 'Thumbnail images') thumbnail = optparse.OptionGroup(parser, 'Thumbnail images')
thumbnail.add_option( thumbnail.add_option(