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Always correct encoding when writing to sys.stderr (Fixes #1435)

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This commit is contained in:
Philipp Hagemeister 2013-09-16 06:55:33 +02:00
parent f9e66fb993
commit 7459e3a290
3 changed files with 23 additions and 15 deletions
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6
youtube_dl/YoutubeDL.py
View file

@ -142,14 +142,10 @@ def add_post_processor(self, pp):
def to_screen(self, message, skip_eol=False): def to_screen(self, message, skip_eol=False):
"""Print message to stdout if not in quiet mode.""" """Print message to stdout if not in quiet mode."""
assert type(message) == type(u'')
if not self.params.get('quiet', False): if not self.params.get('quiet', False):
terminator = [u'\n', u''][skip_eol] terminator = [u'\n', u''][skip_eol]
output = message + terminator output = message + terminator
if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr write_string(output, self._screen_file)
output = output.encode(preferredencoding(), 'ignore')
self._screen_file.write(output)
self._screen_file.flush()
def to_stderr(self, message): def to_stderr(self, message):
"""Print message to stderr.""" """Print message to stderr."""

20
youtube_dl/__init__.py
View file

@ -354,7 +354,7 @@ def _hide_login_info(opts):
if overrideArguments is not None: if overrideArguments is not None:
opts, args = parser.parse_args(overrideArguments) opts, args = parser.parse_args(overrideArguments)
if opts.verbose: if opts.verbose:
sys.stderr.write(u'[debug] Override config: ' + repr(overrideArguments) + '\n') write_string(u'[debug] Override config: ' + repr(overrideArguments) + '\n')
else: else:
xdg_config_home = os.environ.get('XDG_CONFIG_HOME') xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
if xdg_config_home: if xdg_config_home:
@ -367,9 +367,9 @@ def _hide_login_info(opts):
argv = systemConf + userConf + commandLineConf argv = systemConf + userConf + commandLineConf
opts, args = parser.parse_args(argv) opts, args = parser.parse_args(argv)
if opts.verbose: if opts.verbose:
sys.stderr.write(u'[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n') write_string(u'[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n')
sys.stderr.write(u'[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n') write_string(u'[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n')
sys.stderr.write(u'[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n') write_string(u'[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n')
return parser, opts, args return parser, opts, args
@ -392,7 +392,7 @@ def _real_main(argv=None):
except (IOError, OSError) as err: except (IOError, OSError) as err:
if opts.verbose: if opts.verbose:
traceback.print_exc() traceback.print_exc()
sys.stderr.write(u'ERROR: unable to open cookie file\n') write_string(u'ERROR: unable to open cookie file\n')
sys.exit(101) sys.exit(101)
# Set user agent # Set user agent
if opts.user_agent is not None: if opts.user_agent is not None:
@ -419,7 +419,7 @@ def _real_main(argv=None):
batchurls = [x.strip() for x in batchurls] batchurls = [x.strip() for x in batchurls]
batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)] batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
if opts.verbose: if opts.verbose:
sys.stderr.write(u'[debug] Batch file urls: ' + repr(batchurls) + u'\n') write_string(u'[debug] Batch file urls: ' + repr(batchurls) + u'\n')
except IOError: except IOError:
sys.exit(u'ERROR: batch file could not be read') sys.exit(u'ERROR: batch file could not be read')
all_urls = batchurls + args all_urls = batchurls + args
@ -611,7 +611,7 @@ def _real_main(argv=None):
}) })
if opts.verbose: if opts.verbose:
sys.stderr.write(u'[debug] youtube-dl version ' + __version__ + u'\n') write_string(u'[debug] youtube-dl version ' + __version__ + u'\n')
try: try:
sp = subprocess.Popen( sp = subprocess.Popen(
['git', 'rev-parse', '--short', 'HEAD'], ['git', 'rev-parse', '--short', 'HEAD'],
@ -620,14 +620,14 @@ def _real_main(argv=None):
out, err = sp.communicate() out, err = sp.communicate()
out = out.decode().strip() out = out.decode().strip()
if re.match('[0-9a-f]+', out): if re.match('[0-9a-f]+', out):
sys.stderr.write(u'[debug] Git HEAD: ' + out + u'\n') write_string(u'[debug] Git HEAD: ' + out + u'\n')
except: except:
try: try:
sys.exc_clear() sys.exc_clear()
except: except:
pass pass
sys.stderr.write(u'[debug] Python version %s - %s' %(platform.python_version(), platform_name()) + u'\n') write_string(u'[debug] Python version %s - %s' %(platform.python_version(), platform_name()) + u'\n')
sys.stderr.write(u'[debug] Proxy map: ' + str(proxy_handler.proxies) + u'\n') write_string(u'[debug] Proxy map: ' + str(proxy_handler.proxies) + u'\n')
ydl.add_default_info_extractors() ydl.add_default_info_extractors()

12
youtube_dl/utils.py
View file

@ -790,6 +790,18 @@ def platform_name():
return res return res
def write_string(s, out=None):
if out is None:
out = sys.stderr
assert type(s) == type(u'')
if ('b' in getattr(out, 'mode', '') or
sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr
s = s.encode(preferredencoding(), 'ignore')
out.write(s)
out.flush()
def bytes_to_intlist(bs): def bytes_to_intlist(bs):
if not bs: if not bs:
return [] return []