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[YoutubeDL] check for NAME_MAX on linux systems

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remitamine 2015-08-03 01:42:22 +01:00 committed by Remita Amine
parent ca1c9f26fa
commit ac3e3152e9
1 changed files with 18 additions and 2 deletions
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20
youtube_dl/YoutubeDL.py
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@ -60,6 +60,7 @@ from .utils import (
format_bytes,
formatSeconds,
GeoRestrictedError,
get_filesystem_encoding,
int_or_none,
ISO3166Utils,
locked_file,
@ -1681,8 +1682,6 @@ class YoutubeDL(object):
raise MaxDownloadsReached()
info_dict['fulltitle'] = info_dict['title']
if len(info_dict['title']) > 200:
info_dict['title'] = info_dict['title'][:197] + '...'
if 'format' not in info_dict:
info_dict['format'] = info_dict['ext']
@ -1741,6 +1740,23 @@ class YoutubeDL(object):
if not ensure_dir_exists(sanitize_path(encodeFilename(filename))):
return
filesystem_enc = get_filesystem_encoding()
max_filename_len = 200
if hasattr(os, 'pathconf') and hasattr(os, 'pathconf_names'):
try:
dn = os.path.dirname(sanitize_path(encodeFilename(filename)))
max_filename_len = int(os.pathconf(os.path.abspath(dn), os.pathconf_names['PC_NAME_MAX']))
except OSError as err:
self.report_error('the system does not support PC_NAME_MAX ' + compat_str(err))
if len((os.path.basename(filename) + '.part').encode(filesystem_enc)) > max_filename_len:
trun_len = max_filename_len - len(('....part.' + info_dict['ext']).encode(filesystem_enc))
while True:
try:
info_dict['title'] = info_dict['title'].encode(filesystem_enc)[:trun_len].decode() + '...'
break
except:
trun_len -= 1
if self.params.get('writedescription', False):
descfn = replace_extension(filename, 'description', info_dict.get('ext'))
if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(descfn)):