diff --git a/README.md b/README.md index d0eaba7477..25ed3b8441 100644 --- a/README.md +++ b/README.md @@ -425,8 +425,12 @@ ## General Options: --no-wait-for-video Do not wait for scheduled streams (default) --mark-watched Mark videos watched (even with --simulate) --no-mark-watched Do not mark videos watched (default) - --no-colors Do not emit color codes in output (Alias: - --no-colours) + --color [STREAM:]POLICY Whether to emit color codes in output, + optionally prefixed by the STREAM (stdout or + stderr) to apply the setting to. Can be one + of "always", "auto" (default), "never", or + "no_color" (use non color terminal + sequences). Can be used multiple times --compat-options OPTS Options that can help keep compatibility with youtube-dl or youtube-dlc configurations by reverting some of the @@ -2148,6 +2152,7 @@ #### Redundant options --playlist-end NUMBER -I :NUMBER --playlist-reverse -I ::-1 --no-playlist-reverse Default + --no-colors --color no_color #### Not recommended diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index cd82b27727..e1e5588363 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -415,7 +415,12 @@ class YoutubeDL: - Raise utils.DownloadCancelled(msg) to abort remaining downloads when a video is rejected. match_filter_func in utils.py is one example for this. - no_color: Do not emit color codes in output. + color: A Dictionary with output stream names as keys + and their respective color policy as values. + Can also just be a single color policy, + in which case it applies to all outputs. + Valid stream names are 'stdout' and 'stderr'. + Valid color policies are one of 'always', 'auto', 'no_color' or 'never'. geo_bypass: Bypass geographic restriction via faking X-Forwarded-For HTTP header geo_bypass_country: @@ -537,6 +542,7 @@ class YoutubeDL: data will be downloaded and processed by extractor. You can reduce network I/O by disabling it if you don't care about HLS. (only for youtube) + no_color: Same as `color='no_color'` """ _NUMERIC_FIELDS = { @@ -603,9 +609,24 @@ def __init__(self, params=None, auto_init=True): except Exception as e: self.write_debug(f'Failed to enable VT mode: {e}') + if self.params.get('no_color'): + if self.params.get('color') is not None: + self.report_warning('Overwriting params from "color" with "no_color"') + self.params['color'] = 'no_color' + + term_allow_color = os.environ.get('TERM', '').lower() != 'dumb' + + def process_color_policy(stream): + stream_name = {sys.stdout: 'stdout', sys.stderr: 'stderr'}[stream] + policy = traverse_obj(self.params, ('color', (stream_name, None), {str}), get_all=False) + if policy in ('auto', None): + return term_allow_color and supports_terminal_sequences(stream) + assert policy in ('always', 'never', 'no_color') + return {'always': True, 'never': False}.get(policy, policy) + self._allow_colors = Namespace(**{ - type_: not self.params.get('no_color') and supports_terminal_sequences(stream) - for type_, stream in self._out_files.items_ if type_ != 'console' + name: process_color_policy(stream) + for name, stream in self._out_files.items_ if name != 'console' }) # The code is left like this to be reused for future deprecations @@ -974,7 +995,7 @@ def _format_text(self, handle, allow_colors, text, f, fallback=None, *, test_enc text = text.encode(encoding, 'ignore').decode(encoding) if fallback is not None and text != original_text: text = fallback - return format_text(text, f) if allow_colors else text if fallback is None else fallback + return format_text(text, f) if allow_colors is True else text if fallback is None else fallback def _format_out(self, *args, **kwargs): return self._format_text(self._out_files.out, self._allow_colors.out, *args, **kwargs) @@ -3769,9 +3790,14 @@ def print_debug_header(self): def get_encoding(stream): ret = str(getattr(stream, 'encoding', 'missing (%s)' % type(stream).__name__)) + additional_info = [] + if os.environ.get('TERM', '').lower() == 'dumb': + additional_info.append('dumb') if not supports_terminal_sequences(stream): from .utils import WINDOWS_VT_MODE # Must be imported locally - ret += ' (No VT)' if WINDOWS_VT_MODE is False else ' (No ANSI)' + additional_info.append('No VT' if WINDOWS_VT_MODE is False else 'No ANSI') + if additional_info: + ret = f'{ret} ({",".join(additional_info)})' return ret encoding_str = 'Encodings: locale %s, fs %s, pref %s, %s' % ( diff --git a/yt_dlp/__init__.py b/yt_dlp/__init__.py index 9563d784aa..137c9503f6 100644 --- a/yt_dlp/__init__.py +++ b/yt_dlp/__init__.py @@ -436,6 +436,10 @@ def metadataparser_actions(f): elif ed and proto == 'default': default_downloader = ed.get_basename() + for policy in opts.color.values(): + if policy not in ('always', 'auto', 'no_color', 'never'): + raise ValueError(f'"{policy}" is not a valid color policy') + warnings, deprecation_warnings = [], [] # Common mistake: -f best @@ -894,7 +898,7 @@ def parse_options(argv=None): 'playlist_items': opts.playlist_items, 'xattr_set_filesize': opts.xattr_set_filesize, 'match_filter': opts.match_filter, - 'no_color': opts.no_color, + 'color': opts.color, 'ffmpeg_location': opts.ffmpeg_location, 'hls_prefer_native': opts.hls_prefer_native, 'hls_use_mpegts': opts.hls_use_mpegts, diff --git a/yt_dlp/downloader/common.py b/yt_dlp/downloader/common.py index c48a2ff8ac..477ec3c8a0 100644 --- a/yt_dlp/downloader/common.py +++ b/yt_dlp/downloader/common.py @@ -296,7 +296,8 @@ def _prepare_multiline_status(self, lines=1): self._multiline = BreaklineStatusPrinter(self.ydl._out_files.out, lines) else: self._multiline = MultilinePrinter(self.ydl._out_files.out, lines, not self.params.get('quiet')) - self._multiline.allow_colors = self._multiline._HAVE_FULLCAP and not self.params.get('no_color') + self._multiline.allow_colors = self.ydl._allow_colors.out and self.ydl._allow_colors.out != 'no_color' + self._multiline._HAVE_FULLCAP = self.ydl._allow_colors.out def _finish_multiline_status(self): self._multiline.end() diff --git a/yt_dlp/options.py b/yt_dlp/options.py index 838d79fcb1..fecc274031 100644 --- a/yt_dlp/options.py +++ b/yt_dlp/options.py @@ -34,6 +34,7 @@ join_nonempty, orderedSet_from_options, remove_end, + variadic, write_string, ) from .version import CHANNEL, __version__ @@ -250,7 +251,7 @@ def _dict_from_options_callback( if multiple_args: val = [val, *value[1:]] elif default_key is not None: - keys, val = [default_key], value + keys, val = variadic(default_key), value else: raise optparse.OptionValueError( f'wrong {opt_str} formatting; it should be {option.metavar}, not "{value}"') @@ -440,8 +441,25 @@ def _alias_callback(option, opt_str, value, parser, opts, nargs): help='Do not mark videos watched (default)') general.add_option( '--no-colors', '--no-colours', - action='store_true', dest='no_color', default=False, - help='Do not emit color codes in output (Alias: --no-colours)') + action='store_const', dest='color', const={ + 'stdout': 'no_color', + 'stderr': 'no_color', + }, + help=optparse.SUPPRESS_HELP) + general.add_option( + '--color', + dest='color', metavar='[STREAM:]POLICY', default={}, type='str', + action='callback', callback=_dict_from_options_callback, + callback_kwargs={ + 'allowed_keys': 'stdout|stderr', + 'default_key': ['stdout', 'stderr'], + 'process': str.strip, + }, help=( + 'Whether to emit color codes in output, optionally prefixed by ' + 'the STREAM (stdout or stderr) to apply the setting to. ' + 'Can be one of "always", "auto" (default), "never", or ' + '"no_color" (use non color terminal sequences). ' + 'Can be used multiple times')) general.add_option( '--compat-options', metavar='OPTS', dest='compat_opts', default=set(), type='str',