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authorPhilipp Hagemeister <phihag@phihag.de>2013-12-09 18:29:07 +0100
committerPhilipp Hagemeister <phihag@phihag.de>2013-12-09 18:29:07 +0100
commit1c088fa89ddf1e7065334e9063c378d90c668cdb (patch)
tree1e4d8352d19e763c4bac520bfe42c09a6c9b0638 /youtube_dl
parent395293a88956a030f1be637748d50d216ff317a5 (diff)
Improve --bidi-workaround support
Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/YoutubeDL.py69
-rw-r--r--youtube_dl/__init__.py17
-rw-r--r--youtube_dl/utils.py18
3 files changed, 55 insertions, 49 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 6538fc06c..2dd7e4907 100644
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -33,6 +33,7 @@ from .utils import (
encodeFilename,
ExtractorError,
format_bytes,
+ get_term_width,
locked_file,
make_HTTPS_handler,
MaxDownloadsReached,
@@ -160,41 +161,26 @@ class YoutubeDL(object):
self._err_file = sys.stderr
self.params = {} if params is None else params
- # Pipe messsages through fribidi
if params.get('bidi_workaround', False):
- # fribidi does not support ungetting, so force newlines
- params['progress_with_newline'] = True
-
- for fid in ['_screen_file', '_err_file']:
- class FribidiOut(object):
- def __init__(self, outfile, errfile):
- self.outfile = outfile
- self.process = subprocess.Popen(
- ['fribidi'],
- stdin=subprocess.PIPE,
- stdout=outfile,
- stderr=errfile)
-
- def write(self, s):
- res = self.process.stdin.write(s)
- self.flush()
- return res
-
- def flush(self):
- return self.process.stdin.flush()
-
- def isatty(self):
- return self.outfile.isatty()
-
- try:
- vout = FribidiOut(getattr(self, fid), self._err_file)
- setattr(self, fid, vout)
- 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.')
- break
- else:
- raise
+ try:
+ import pty
+ master, slave = pty.openpty()
+ width = get_term_width()
+ if width is None:
+ width_args = []
+ else:
+ width_args = ['-w', str(width)]
+ self._fribidi = subprocess.Popen(
+ ['fribidi', '-c', 'UTF-8'] + width_args,
+ stdin=subprocess.PIPE,
+ stdout=slave,
+ stderr=self._err_file)
+ self._fribidi_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.')
+ else:
+ raise
if (sys.version_info >= (3,) and sys.platform != 'win32' and
sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968']
@@ -243,6 +229,18 @@ class YoutubeDL(object):
self._pps.append(pp)
pp.set_downloader(self)
+ def _bidi_workaround(self, message):
+ if not hasattr(self, '_fribidi_channel'):
+ return message
+
+ 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')
+ for _ in range(line_count))
+ return res[:-len(u'\n')]
+
def to_screen(self, message, skip_eol=False):
"""Print message to stdout if not in quiet mode."""
return self.to_stdout(message, skip_eol, check_quiet=True)
@@ -252,8 +250,10 @@ class YoutubeDL(object):
if self.params.get('logger'):
self.params['logger'].debug(message)
elif not check_quiet or not self.params.get('quiet', False):
+ message = self._bidi_workaround(message)
terminator = [u'\n', u''][skip_eol]
output = message + terminator
+
write_string(output, self._screen_file)
def to_stderr(self, message):
@@ -262,6 +262,7 @@ class YoutubeDL(object):
if self.params.get('logger'):
self.params['logger'].error(message)
else:
+ message = self._bidi_workaround(message)
output = message + u'\n'
write_string(output, self._err_file)
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index 6e9dd68c4..3e82cd637 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -48,7 +48,6 @@ import os
import random
import re
import shlex
-import subprocess
import sys
@@ -57,6 +56,7 @@ from .utils import (
DateRange,
decodeOption,
determine_ext,
+ get_term_width,
DownloadError,
get_cachedir,
MaxDownloadsReached,
@@ -113,19 +113,6 @@ def parseOpts(overrideArguments=None):
def _comma_separated_values_options_callback(option, opt_str, value, parser):
setattr(parser.values, option.dest, value.split(','))
- def _find_term_columns():
- columns = os.environ.get('COLUMNS', None)
- if columns:
- return int(columns)
-
- try:
- sp = subprocess.Popen(['stty', 'size'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- out,err = sp.communicate()
- return int(out.split()[1])
- except:
- pass
- return None
-
def _hide_login_info(opts):
opts = list(opts)
for private_opt in ['-p', '--password', '-u', '--username', '--video-password']:
@@ -140,7 +127,7 @@ def parseOpts(overrideArguments=None):
max_help_position = 80
# No need to wrap help messages if we're on a wide console
- columns = _find_term_columns()
+ columns = get_term_width()
if columns: max_width = columns
fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 5ba06d965..64300d8e0 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -15,6 +15,7 @@ import platform
import re
import ssl
import socket
+import subprocess
import sys
import traceback
import zlib
@@ -1024,6 +1025,23 @@ def format_bytes(bytes):
converted = float(bytes) / float(1024 ** exponent)
return u'%.2f%s' % (converted, suffix)
+
def str_to_int(int_str):
int_str = re.sub(r'[,\.]', u'', int_str)
return int(int_str)
+
+
+def get_term_width():
+ columns = os.environ.get('COLUMNS', None)
+ if columns:
+ return int(columns)
+
+ try:
+ sp = subprocess.Popen(
+ ['stty', 'size'],
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ out, err = sp.communicate()
+ return int(out.split()[1])
+ except:
+ pass
+ return None