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Use bidiv instead of fribidi if available (Fixes #1912)

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This commit is contained in:
Philipp Hagemeister 2013-12-23 04:19:20 +01:00
parent c7b487d96b
commit 5d681e960d
2 changed files with 17 additions and 8 deletions
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23
youtube_dl/YoutubeDL.py
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@ -183,12 +183,19 @@ def __init__(self, params=None):
width_args = []
else:
width_args = ['-w', str(width)]
self._fribidi = subprocess.Popen(
['fribidi', '-c', 'UTF-8'] + width_args,
sp_kwargs = dict(
stdin=subprocess.PIPE,
stdout=slave,
stderr=self._err_file)
self._fribidi_channel = os.fdopen(master, 'rb')
try:
self._output_process = subprocess.Popen(
['bidiv'] + width_args, **sp_kwargs
)
except OSError:
print('Falling back to fribidi')
self._output_process = subprocess.Popen(
['fribidi', '-c', 'UTF-8'] + width_args, **sp_kwargs)
self._output_channel = os.fdopen(master, 'rb')
except OSError as ose:
if ose.errno == 2:
self.report_warning(u'Could not find fribidi executable, ignoring --bidi-workaround . Make sure that fribidi is an executable file in one of the directories in your $PATH.')
@ -243,14 +250,16 @@ def add_post_processor(self, pp):
pp.set_downloader(self)
def _bidi_workaround(self, message):
if not hasattr(self, '_fribidi_channel'):
if not hasattr(self, '_output_channel'):
print('WORKAROUND NOT ENABLED')
return message
assert hasattr(self, '_output_process')
assert type(message) == type(u'')
line_count = message.count(u'\n') + 1
self._fribidi.stdin.write((message + u'\n').encode('utf-8'))
self._fribidi.stdin.flush()
res = u''.join(self._fribidi_channel.readline().decode('utf-8')
self._output_process.stdin.write((message + u'\n').encode('utf-8'))
self._output_process.stdin.flush()
res = u''.join(self._output_channel.readline().decode('utf-8')
for _ in range(line_count))
return res[:-len(u'\n')]

2
youtube_dl/__init__.py
View file

@ -194,7 +194,7 @@ def _hide_login_info(opts):
type=float, default=None, help=optparse.SUPPRESS_HELP)
general.add_option(
'--bidi-workaround', dest='bidi_workaround', action='store_true',
help=u'Work around terminals that lack bidirectional text support. Requires fribidi executable in PATH')
help=u'Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
selection.add_option(