]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/YoutubeDL.py
Add option `--netrc-cmd` (#6682)
[yt-dlp.git] / yt_dlp / YoutubeDL.py
index 857b7ea374f6e51199ec93a7b98b3daa1547a15e..e51bceef342908e123bbf931f0bbd3d5c27f0953 100644 (file)
@@ -13,6 +13,7 @@
 import random
 import re
 import shutil
+import string
 import subprocess
 import sys
 import tempfile
 import tokenize
 import traceback
 import unicodedata
-import urllib.request
-from string import Formatter, ascii_letters
 
 from .cache import Cache
+from .compat import urllib  # isort: split
 from .compat import compat_os_name, compat_shlex_quote
 from .cookies import load_cookies
 from .downloader import FFmpegFD, get_suitable_downloader, shorten_protocol_name
     parse_filesize,
     preferredencoding,
     prepend_extension,
-    register_socks_protocols,
     remove_terminal_sequences,
     render_table,
     replace_extension,
@@ -190,6 +189,8 @@ class YoutubeDL:
     ap_username:       Multiple-system operator account username.
     ap_password:       Multiple-system operator account password.
     usenetrc:          Use netrc for authentication instead.
+    netrc_location:    Location of the netrc file. Defaults to ~/.netrc.
+    netrc_cmd:         Use a shell command to get credentials
     verbose:           Print additional info to stdout.
     quiet:             Do not print messages to stdout.
     no_warnings:       Do not print out anything for warnings.
@@ -280,7 +281,7 @@ class YoutubeDL:
                        subtitles. The language can be prefixed with a "-" to
                        exclude it from the requested languages, e.g. ['all', '-live_chat']
     keepvideo:         Keep the video file after post-processing
-    daterange:         A DateRange object, download only if the upload_date is in the range.
+    daterange:         A utils.DateRange object, download only if the upload_date is in the range.
     skip_download:     Skip the actual download of the video file
     cachedir:          Location of the cache files in the filesystem.
                        False to disable filesystem cache.
@@ -329,13 +330,13 @@ class YoutubeDL:
                        'auto' for elaborate guessing
     encoding:          Use this encoding instead of the system-specified.
     extract_flat:      Whether to resolve and process url_results further
-                       * False:     Always process (default)
+                       * False:     Always process. Default for API
                        * True:      Never process
                        * 'in_playlist': Do not process inside playlist/multi_video
                        * 'discard': Always process, but don't return the result
                                     from inside playlist/multi_video
                        * 'discard_in_playlist': Same as "discard", but only for
-                                    playlists (not multi_video)
+                                    playlists (not multi_video). Default for CLI
     wait_for_video:    If given, wait for scheduled streams to become available.
                        The value should be a tuple containing the range
                        (min_secs, max_secs) to wait between retries
@@ -415,7 +416,12 @@ 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:
@@ -472,7 +478,7 @@ class YoutubeDL:
                        can also be used
 
     The following options are used by the extractors:
-    extractor_retries: Number of times to retry for known errors
+    extractor_retries: Number of times to retry for known errors (default: 3)
     dynamic_mpd:       Whether to process dynamic DASH manifests (default: True)
     hls_split_discontinuity: Split HLS playlists to different formats at
                        discontinuities such as ad breaks (default: False)
@@ -537,6 +543,7 @@ 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 +610,24 @@ 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
@@ -738,7 +760,6 @@ def check_deprecated(param, option, suggestion):
                 when=when)
 
         self._setup_opener()
-        register_socks_protocols()
 
         def preload_download_archive(fn):
             """Preload the archive, if any is specified"""
@@ -975,7 +996,7 @@ 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)
@@ -1078,7 +1099,7 @@ def _outtmpl_expandpath(outtmpl):
         # correspondingly that is not what we want since we need to keep
         # '%%' intact for template dict substitution step. Working around
         # with boundary-alike separator hack.
-        sep = ''.join(random.choices(ascii_letters, k=32))
+        sep = ''.join(random.choices(string.ascii_letters, k=32))
         outtmpl = outtmpl.replace('%%', f'%{sep}%').replace('$$', f'${sep}$')
 
         # outtmpl should be expand_path'ed before template dict substitution
@@ -1237,7 +1258,7 @@ def _dumpjson_default(obj):
                 return list(obj)
             return repr(obj)
 
-        class _ReplacementFormatter(Formatter):
+        class _ReplacementFormatter(string.Formatter):
             def get_field(self, field_name, args, kwargs):
                 if field_name.isdigit():
                     return args[0], -1
@@ -1266,17 +1287,17 @@ def create_key(outer_mobj):
             if fmt == 's' and value is not None and key in field_size_compat_map.keys():
                 fmt = f'0{field_size_compat_map[key]:d}d'
 
-            if value is None:
-                value = default
-            elif replacement is not None:
+            if None not in (value, replacement):
                 try:
                     value = replacement_formatter.format(replacement, value)
                 except ValueError:
-                    value = na
+                    value, default = None, na
 
             flags = outer_mobj.group('conversion') or ''
             str_fmt = f'{fmt[:-1]}s'
-            if fmt[-1] == 'l':  # list
+            if value is None:
+                value, fmt = default, 's'
+            elif fmt[-1] == 'l':  # list
                 delim = '\n' if '#' in flags else ', '
                 value, fmt = delim.join(map(str, variadic(value, allowed_types=(str, bytes)))), str_fmt
             elif fmt[-1] == 'j':  # json
@@ -1383,7 +1404,7 @@ def prepare_filename(self, info_dict, dir_type='', *, outtmpl=None, warn=False):
 
     def _match_entry(self, info_dict, incomplete=False, silent=False):
         """Returns None if the file should be downloaded"""
-        _type = info_dict.get('_type', 'video')
+        _type = 'video' if 'playlist-match-filter' in self.params['compat_opts'] else info_dict.get('_type', 'video')
         assert incomplete or _type == 'video', 'Only video result can be considered complete'
 
         video_title = info_dict.get('title', info_dict.get('id', 'entry'))
@@ -2067,86 +2088,86 @@ def syntax_error(note, start):
 
         def _parse_filter(tokens):
             filter_parts = []
-            for type, string, start, _, _ in tokens:
-                if type == tokenize.OP and string == ']':
+            for type, string_, start, _, _ in tokens:
+                if type == tokenize.OP and string_ == ']':
                     return ''.join(filter_parts)
                 else:
-                    filter_parts.append(string)
+                    filter_parts.append(string_)
 
         def _remove_unused_ops(tokens):
             # Remove operators that we don't use and join them with the surrounding strings.
             # E.g. 'mp4' '-' 'baseline' '-' '16x9' is converted to 'mp4-baseline-16x9'
             ALLOWED_OPS = ('/', '+', ',', '(', ')')
             last_string, last_start, last_end, last_line = None, None, None, None
-            for type, string, start, end, line in tokens:
-                if type == tokenize.OP and string == '[':
+            for type, string_, start, end, line in tokens:
+                if type == tokenize.OP and string_ == '[':
                     if last_string:
                         yield tokenize.NAME, last_string, last_start, last_end, last_line
                         last_string = None
-                    yield type, string, start, end, line
+                    yield type, string_, start, end, line
                     # everything inside brackets will be handled by _parse_filter
-                    for type, string, start, end, line in tokens:
-                        yield type, string, start, end, line
-                        if type == tokenize.OP and string == ']':
+                    for type, string_, start, end, line in tokens:
+                        yield type, string_, start, end, line
+                        if type == tokenize.OP and string_ == ']':
                             break
-                elif type == tokenize.OP and string in ALLOWED_OPS:
+                elif type == tokenize.OP and string_ in ALLOWED_OPS:
                     if last_string:
                         yield tokenize.NAME, last_string, last_start, last_end, last_line
                         last_string = None
-                    yield type, string, start, end, line
+                    yield type, string_, start, end, line
                 elif type in [tokenize.NAME, tokenize.NUMBER, tokenize.OP]:
                     if not last_string:
-                        last_string = string
+                        last_string = string_
                         last_start = start
                         last_end = end
                     else:
-                        last_string += string
+                        last_string += string_
             if last_string:
                 yield tokenize.NAME, last_string, last_start, last_end, last_line
 
         def _parse_format_selection(tokens, inside_merge=False, inside_choice=False, inside_group=False):
             selectors = []
             current_selector = None
-            for type, string, start, _, _ in tokens:
+            for type, string_, start, _, _ in tokens:
                 # ENCODING is only defined in python 3.x
                 if type == getattr(tokenize, 'ENCODING', None):
                     continue
                 elif type in [tokenize.NAME, tokenize.NUMBER]:
-                    current_selector = FormatSelector(SINGLE, string, [])
+                    current_selector = FormatSelector(SINGLE, string_, [])
                 elif type == tokenize.OP:
-                    if string == ')':
+                    if string_ == ')':
                         if not inside_group:
                             # ')' will be handled by the parentheses group
                             tokens.restore_last_token()
                         break
-                    elif inside_merge and string in ['/', ',']:
+                    elif inside_merge and string_ in ['/', ',']:
                         tokens.restore_last_token()
                         break
-                    elif inside_choice and string == ',':
+                    elif inside_choice and string_ == ',':
                         tokens.restore_last_token()
                         break
-                    elif string == ',':
+                    elif string_ == ',':
                         if not current_selector:
                             raise syntax_error('"," must follow a format selector', start)
                         selectors.append(current_selector)
                         current_selector = None
-                    elif string == '/':
+                    elif string_ == '/':
                         if not current_selector:
                             raise syntax_error('"/" must follow a format selector', start)
                         first_choice = current_selector
                         second_choice = _parse_format_selection(tokens, inside_choice=True)
                         current_selector = FormatSelector(PICKFIRST, (first_choice, second_choice), [])
-                    elif string == '[':
+                    elif string_ == '[':
                         if not current_selector:
                             current_selector = FormatSelector(SINGLE, 'best', [])
                         format_filter = _parse_filter(tokens)
                         current_selector.filters.append(format_filter)
-                    elif string == '(':
+                    elif string_ == '(':
                         if current_selector:
                             raise syntax_error('Unexpected "("', start)
                         group = _parse_format_selection(tokens, inside_group=True)
                         current_selector = FormatSelector(GROUP, group, [])
-                    elif string == '+':
+                    elif string_ == '+':
                         if not current_selector:
                             raise syntax_error('Unexpected "+"', start)
                         selector_1 = current_selector
@@ -2155,7 +2176,7 @@ def _parse_format_selection(tokens, inside_merge=False, inside_choice=False, ins
                             raise syntax_error('Expected a selector', start)
                         current_selector = FormatSelector(MERGE, (selector_1, selector_2), [])
                     else:
-                        raise syntax_error(f'Operator not recognized: "{string}"', start)
+                        raise syntax_error(f'Operator not recognized: "{string_}"', start)
                 elif type == tokenize.ENDMARKER:
                     break
             if current_selector:
@@ -2381,8 +2402,10 @@ def restore_last_token(self):
 
     def _calc_headers(self, info_dict):
         res = merge_headers(self.params['http_headers'], info_dict.get('http_headers') or {})
-
-        cookies = self._calc_cookies(info_dict['url'])
+        if 'Youtubedl-No-Compression' in res:  # deprecated
+            res.pop('Youtubedl-No-Compression', None)
+            res['Accept-Encoding'] = 'identity'
+        cookies = self.cookiejar.get_cookie_header(info_dict['url'])
         if cookies:
             res['Cookie'] = cookies
 
@@ -2394,9 +2417,8 @@ def _calc_headers(self, info_dict):
         return res
 
     def _calc_cookies(self, url):
-        pr = sanitized_Request(url)
-        self.cookiejar.add_cookie_header(pr)
-        return pr.get_header('Cookie')
+        self.deprecation_warning('"YoutubeDL._calc_cookies" is deprecated and may be removed in a future version')
+        return self.cookiejar.get_cookie_header(url)
 
     def _sort_thumbnails(self, thumbnails):
         thumbnails.sort(key=lambda t: (
@@ -2723,21 +2745,22 @@ def is_wellformed(f):
             return info_dict
 
         format_selector = self.format_selector
-        if format_selector is None:
-            req_format = self._default_format_spec(info_dict, download=download)
-            self.write_debug('Default format spec: %s' % req_format)
-            format_selector = self.build_format_selector(req_format)
-
         while True:
             if interactive_format_selection:
-                req_format = input(
-                    self._format_screen('\nEnter format selector: ', self.Styles.EMPHASIS))
+                req_format = input(self._format_screen('\nEnter format selector ', self.Styles.EMPHASIS)
+                                   + '(Press ENTER for default, or Ctrl+C to quit)'
+                                   + self._format_screen(': ', self.Styles.EMPHASIS))
                 try:
-                    format_selector = self.build_format_selector(req_format)
+                    format_selector = self.build_format_selector(req_format) if req_format else None
                 except SyntaxError as err:
                     self.report_error(err, tb=False, is_error=False)
                     continue
 
+            if format_selector is None:
+                req_format = self._default_format_spec(info_dict, download=download)
+                self.write_debug(f'Default format spec: {req_format}')
+                format_selector = self.build_format_selector(req_format)
+
             formats_to_download = list(format_selector({
                 'formats': formats,
                 'has_merged_format': any('none' not in (f.get('acodec'), f.get('vcodec')) for f in formats),
@@ -2897,7 +2920,7 @@ def format_tmpl(tmpl):
 
             fmt = '%({})s'
             if tmpl.startswith('{'):
-                tmpl = f'.{tmpl}'
+                tmpl, fmt = f'.{tmpl}', '%({})j'
             if tmpl.endswith('='):
                 tmpl, fmt = tmpl[:-1], '{0} = %({0})#j'
             return '\n'.join(map(fmt.format, [tmpl] if mobj.group('dict') else tmpl.split(',')))
@@ -2936,7 +2959,8 @@ def print_field(field, actual_field=None, optional=False):
         print_field('url', 'urls')
         print_field('thumbnail', optional=True)
         print_field('description', optional=True)
-        print_field('filename', optional=True)
+        if filename:
+            print_field('filename')
         if self.params.get('forceduration') and info_copy.get('duration') is not None:
             self.to_stdout(formatSeconds(info_copy['duration']))
         print_field('format')
@@ -3418,8 +3442,8 @@ def sanitize_info(info_dict, remove_private_keys=False):
         if remove_private_keys:
             reject = lambda k, v: v is None or k.startswith('__') or k in {
                 'requested_downloads', 'requested_formats', 'requested_subtitles', 'requested_entries',
-                'entries', 'filepath', '_filename', 'infojson_filename', 'original_url', 'playlist_autonumber',
-                '_format_sort_fields',
+                'entries', 'filepath', '_filename', 'filename', 'infojson_filename', 'original_url',
+                'playlist_autonumber', '_format_sort_fields',
             }
         else:
             reject = lambda k, v: False
@@ -3489,12 +3513,10 @@ def run_pp(self, pp, infodict):
         return infodict
 
     def run_all_pps(self, key, info, *, additional_pps=None):
-        try:
-            for pp in (additional_pps or []) + self._pps[key]:
-                info = self.run_pp(pp, info)
-        finally:
-            if key != 'video':
-                self._forceprint(key, info)
+        if key != 'video':
+            self._forceprint(key, info)
+        for pp in (additional_pps or []) + self._pps[key]:
+            info = self.run_pp(pp, info)
         return info
 
     def pre_process(self, ie_info, key='pre_process', files_to_move=None):
@@ -3769,9 +3791,14 @@ 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' % (
@@ -3996,7 +4023,7 @@ def _write_subtitles(self, info_dict, filename):
             # that way it will silently go on when used with unsupporting IE
             return ret
         elif not subtitles:
-            self.to_screen('[info] There\'s no subtitles for the requested languages')
+            self.to_screen('[info] There are no subtitles for the requested languages')
             return ret
         sub_filename_base = self.prepare_filename(info_dict, 'subtitle')
         if not sub_filename_base:
@@ -4050,7 +4077,7 @@ def _write_thumbnails(self, label, info_dict, filename, thumb_filename_base=None
         if write_all or self.params.get('writethumbnail', False):
             thumbnails = info_dict.get('thumbnails') or []
             if not thumbnails:
-                self.to_screen(f'[info] There\'s no {label} thumbnails to download')
+                self.to_screen(f'[info] There are no {label} thumbnails to download')
                 return ret
         multiple = write_all and len(thumbnails) > 1