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[minicurses] Add more colors

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pukkandan 2021-10-20 22:07:32 +05:30
parent 93c7f3398d
commit ec11a9f4a2
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4 changed files with 161 additions and 47 deletions
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95
yt_dlp/YoutubeDL.py
View file

@ -28,6 +28,7 @@
import random
import unicodedata
from enum import Enum
from string import ascii_letters
from .compat import (
@ -81,6 +82,7 @@
make_HTTPS_handler,
MaxDownloadsReached,
network_exceptions,
number_of_digits,
orderedSet,
OUTTMPL_TYPES,
PagedList,
@ -107,7 +109,6 @@
strftime_or_none,
subtitles_filename,
supports_terminal_sequences,
TERMINAL_SEQUENCES,
ThrottledDownload,
to_high_limit_path,
traverse_obj,
@ -123,6 +124,7 @@
YoutubeDLRedirectHandler,
)
from .cache import Cache
from .minicurses import format_text
from .extractor import (
gen_extractor_classes,
get_info_extractor,
@ -524,7 +526,10 @@ def __init__(self, params=None, auto_init=True):
windows_enable_vt_mode()
# FIXME: This will break if we ever print color to stdout
self.params['no_color'] = self.params.get('no_color') or not supports_terminal_sequences(self._err_file)
self._allow_colors = {
'screen': not self.params.get('no_color') and supports_terminal_sequences(self._screen_file),
'err': not self.params.get('no_color') and supports_terminal_sequences(self._err_file),
}
if sys.version_info < (3, 6):
self.report_warning(
@ -532,10 +537,10 @@ def __init__(self, params=None, auto_init=True):
if self.params.get('allow_unplayable_formats'):
self.report_warning(
f'You have asked for {self._color_text("unplayable formats", "blue")} to be listed/downloaded. '
f'You have asked for {self._format_err("UNPLAYABLE", self.Styles.EMPHASIS)} formats to be listed/downloaded. '
'This is a developer option intended for debugging. \n'
' If you experience any issues while using this option, '
f'{self._color_text("DO NOT", "red")} open a bug report')
f'{self._format_err("DO NOT", self.Styles.ERROR)} open a bug report')
def check_deprecated(param, option, suggestion):
if self.params.get(param) is not None:
@ -554,6 +559,9 @@ def check_deprecated(param, option, suggestion):
for msg in self.params.get('_warnings', []):
self.report_warning(msg)
if 'list-formats' in self.params.get('compat_opts', []):
self.params['listformats_table'] = False
if 'overwrites' not in self.params and self.params.get('nooverwrites') is not None:
# nooverwrites was unnecessarily changed to overwrites
# in 0c3d0f51778b153f65c21906031c2e091fcfb641
@ -826,10 +834,32 @@ def to_screen(self, message, skip_eol=False):
self.to_stdout(
message, skip_eol, quiet=self.params.get('quiet', False))
def _color_text(self, text, color):
if self.params.get('no_color'):
return text
return f'{TERMINAL_SEQUENCES[color.upper()]}{text}{TERMINAL_SEQUENCES["RESET_STYLE"]}'
class Styles(Enum):
HEADERS = 'yellow'
EMPHASIS = 'blue'
ID = 'green'
DELIM = 'blue'
ERROR = 'red'
WARNING = 'yellow'
def __format_text(self, out, text, f, fallback=None, *, test_encoding=False):
assert out in ('screen', 'err')
if test_encoding:
original_text = text
handle = self._screen_file if out == 'screen' else self._err_file
encoding = self.params.get('encoding') or getattr(handle, 'encoding', 'ascii')
text = text.encode(encoding, 'ignore').decode(encoding)
if fallback is not None and text != original_text:
text = fallback
if isinstance(f, self.Styles):
f = f._value_
return format_text(text, f) if self._allow_colors[out] else text if fallback is None else fallback
def _format_screen(self, *args, **kwargs):
return self.__format_text('screen', *args, **kwargs)
def _format_err(self, *args, **kwargs):
return self.__format_text('err', *args, **kwargs)
def report_warning(self, message, only_once=False):
'''
@ -841,14 +871,14 @@ def report_warning(self, message, only_once=False):
else:
if self.params.get('no_warnings'):
return
self.to_stderr(f'{self._color_text("WARNING:", "yellow")} {message}', only_once)
self.to_stderr(f'{self._format_err("WARNING:", self.Styles.WARNING)} {message}', only_once)
def report_error(self, message, tb=None):
'''
Do the same as trouble, but prefixes the message with 'ERROR:', colored
in red if stderr is a tty file.
'''
self.trouble(f'{self._color_text("ERROR:", "red")} {message}', tb)
self.trouble(f'{self._format_err("ERROR:", self.Styles.ERROR)} {message}', tb)
def write_debug(self, message, only_once=False):
'''Log debug message or Print message to stderr'''
@ -977,8 +1007,8 @@ def prepare_outtmpl(self, outtmpl, info_dict, sanitize=None):
# For fields playlist_index, playlist_autonumber and autonumber convert all occurrences
# of %(field)s to %(field)0Nd for backward compatibility
field_size_compat_map = {
'playlist_index': len(str(info_dict.get('_last_playlist_index') or '')),
'playlist_autonumber': len(str(info_dict.get('n_entries') or '')),
'playlist_index': number_of_digits(info_dict.get('_last_playlist_index') or 0),
'playlist_autonumber': number_of_digits(info_dict.get('n_entries') or 0),
'autonumber': self.params.get('autonumber_size') or 5,
}
@ -3167,38 +3197,46 @@ def _format_note(self, fdict):
res += '~' + format_bytes(fdict['filesize_approx'])
return res
def _list_format_headers(self, *headers):
if self.params.get('listformats_table', True) is not False:
return [self._format_screen(header, self.Styles.HEADERS) for header in headers]
return headers
def list_formats(self, info_dict):
formats = info_dict.get('formats', [info_dict])
new_format = (
'list-formats' not in self.params.get('compat_opts', [])
and self.params.get('listformats_table', True) is not False)
new_format = self.params.get('listformats_table', True) is not False
if new_format:
tbr_digits = number_of_digits(max(f.get('tbr') or 0 for f in formats))
vbr_digits = number_of_digits(max(f.get('vbr') or 0 for f in formats))
abr_digits = number_of_digits(max(f.get('abr') or 0 for f in formats))
delim = self._format_screen('\u2502', self.Styles.DELIM, '|', test_encoding=True)
table = [
[
format_field(f, 'format_id'),
self._format_screen(format_field(f, 'format_id'), self.Styles.ID),
format_field(f, 'ext'),
self.format_resolution(f),
format_field(f, 'fps', '%d'),
format_field(f, 'dynamic_range', '%s', ignore=(None, 'SDR')).replace('HDR', ''),
'|',
delim,
format_field(f, 'filesize', ' %s', func=format_bytes) + format_field(f, 'filesize_approx', '~%s', func=format_bytes),
format_field(f, 'tbr', '%4dk'),
format_field(f, 'tbr', f'%{tbr_digits}dk'),
shorten_protocol_name(f.get('protocol', '').replace("native", "n")),
'|',
delim,
format_field(f, 'vcodec', default='unknown').replace('none', ''),
format_field(f, 'vbr', '%4dk'),
format_field(f, 'vbr', f'%{vbr_digits}dk'),
format_field(f, 'acodec', default='unknown').replace('none', ''),
format_field(f, 'abr', '%3dk'),
format_field(f, 'abr', f'%{abr_digits}dk'),
format_field(f, 'asr', '%5dHz'),
', '.join(filter(None, (
'UNSUPPORTED' if f.get('ext') in ('f4f', 'f4m') else '',
self._format_screen('UNSUPPORTED', 'light red') if f.get('ext') in ('f4f', 'f4m') else '',
format_field(f, 'language', '[%s]'),
format_field(f, 'format_note'),
format_field(f, 'container', ignore=(None, f.get('ext'))),
))),
] for f in formats if f.get('preference') is None or f['preference'] >= -1000]
header_line = ['ID', 'EXT', 'RESOLUTION', 'FPS', 'HDR', '|', ' FILESIZE', ' TBR', 'PROTO',
'|', 'VCODEC', ' VBR', 'ACODEC', ' ABR', ' ASR', 'MORE INFO']
header_line = self._list_format_headers(
'ID', 'EXT', 'RESOLUTION', 'FPS', 'HDR', delim, ' FILESIZE', ' TBR', 'PROTO',
delim, 'VCODEC', ' VBR', 'ACODEC', ' ABR', ' ASR', 'MORE INFO')
else:
table = [
[
@ -3213,7 +3251,10 @@ def list_formats(self, info_dict):
self.to_screen(
'[info] Available formats for %s:' % info_dict['id'])
self.to_stdout(render_table(
header_line, table, delim=new_format, extraGap=(0 if new_format else 1), hideEmpty=new_format))
header_line, table,
extraGap=(0 if new_format else 1),
hideEmpty=new_format,
delim=new_format and self._format_screen('\u2500', self.Styles.DELIM, '-', test_encoding=True)))
def list_thumbnails(self, info_dict):
thumbnails = list(info_dict.get('thumbnails'))
@ -3224,7 +3265,7 @@ def list_thumbnails(self, info_dict):
self.to_screen(
'[info] Thumbnails for %s:' % info_dict['id'])
self.to_stdout(render_table(
['ID', 'width', 'height', 'URL'],
self._list_format_headers('ID', 'Width', 'Height', 'URL'),
[[t['id'], t.get('width', 'unknown'), t.get('height', 'unknown'), t['url']] for t in thumbnails]))
def list_subtitles(self, video_id, subtitles, name='subtitles'):
@ -3241,7 +3282,7 @@ def _row(lang, formats):
return [lang, ', '.join(names), ', '.join(exts)]
self.to_stdout(render_table(
['Language', 'Name', 'Formats'],
self._list_format_headers('Language', 'Name', 'Formats'),
[_row(lang, formats) for lang, formats in subtitles.items()],
hideEmpty=True))

2
yt_dlp/extractor/common.py
View file

@ -1139,7 +1139,7 @@ def _search_regex(self, pattern, string, name, default=NO_DEFAULT, fatal=True, f
if mobj:
break
_name = self._downloader._color_text(name, 'blue')
_name = self._downloader._format_err(name, self._downloader.Styles.EMPHASIS)
if mobj:
if group is None:

78
yt_dlp/minicurses.py
View file

@ -1,6 +1,72 @@
import functools
from threading import Lock
from .utils import supports_terminal_sequences, TERMINAL_SEQUENCES, write_string
from .utils import supports_terminal_sequences, write_string
CONTROL_SEQUENCES = {
'DOWN': '\n',
'UP': '\033[A',
'ERASE_LINE': '\033[K',
'RESET': '\033[0m',
}
_COLORS = {
'BLACK': '0',
'RED': '1',
'GREEN': '2',
'YELLOW': '3',
'BLUE': '4',
'PURPLE': '5',
'CYAN': '6',
'WHITE': '7',
}
_TEXT_STYLES = {
'NORMAL': '0',
'BOLD': '1',
'UNDERLINED': '4',
}
def format_text(text, f):
f = f.upper()
tokens = f.strip().split()
bg_color = ''
if 'ON' in tokens:
if tokens[-1] == 'ON':
raise SyntaxError(f'Empty background format specified in {f!r}')
if tokens[-1] not in _COLORS:
raise SyntaxError(f'{tokens[-1]} in {f!r} must be a color')
bg_color = f'4{_COLORS[tokens.pop()]}'
if tokens[-1] == 'LIGHT':
bg_color = f'0;10{bg_color[1:]}'
tokens.pop()
if tokens[-1] != 'ON':
raise SyntaxError(f'Invalid format {f.split(" ON ", 1)[1]!r} in {f!r}')
bg_color = f'\033[{bg_color}m'
tokens.pop()
if not tokens:
fg_color = ''
elif tokens[-1] not in _COLORS:
raise SyntaxError(f'{tokens[-1]} in {f!r} must be a color')
else:
fg_color = f'3{_COLORS[tokens.pop()]}'
if tokens and tokens[-1] == 'LIGHT':
fg_color = f'9{fg_color[1:]}'
tokens.pop()
fg_style = tokens.pop() if tokens and tokens[-1] in _TEXT_STYLES else 'NORMAL'
fg_color = f'\033[{_TEXT_STYLES[fg_style]};{fg_color}m'
if tokens:
raise SyntaxError(f'Invalid format {" ".join(tokens)!r} in {f!r}')
if fg_color or bg_color:
return f'{fg_color}{bg_color}{text}{CONTROL_SEQUENCES["RESET"]}'
else:
return text
class MultilinePrinterBase:
@ -67,15 +133,15 @@ def _move_cursor(self, dest):
yield '\r'
distance = dest - current
if distance < 0:
yield TERMINAL_SEQUENCES['UP'] * -distance
yield CONTROL_SEQUENCES['UP'] * -distance
elif distance > 0:
yield TERMINAL_SEQUENCES['DOWN'] * distance
yield CONTROL_SEQUENCES['DOWN'] * distance
self._lastline = dest
@lock
def print_at_line(self, text, pos):
if self._HAVE_FULLCAP:
self.write(*self._move_cursor(pos), TERMINAL_SEQUENCES['ERASE_LINE'], text)
self.write(*self._move_cursor(pos), CONTROL_SEQUENCES['ERASE_LINE'], text)
text = self._add_line_number(text, pos)
textlen = len(text)
@ -103,7 +169,7 @@ def end(self):
if self._HAVE_FULLCAP:
self.write(
*text, TERMINAL_SEQUENCES['ERASE_LINE'],
f'{TERMINAL_SEQUENCES["UP"]}{TERMINAL_SEQUENCES["ERASE_LINE"]}' * self.maximum)
*text, CONTROL_SEQUENCES['ERASE_LINE'],
f'{CONTROL_SEQUENCES["UP"]}{CONTROL_SEQUENCES["ERASE_LINE"]}' * self.maximum)
else:
self.write(*text, ' ' * self._lastlength)

33
yt_dlp/utils.py
View file

@ -4748,9 +4748,11 @@ def determine_protocol(info_dict):
def render_table(header_row, data, delim=False, extraGap=0, hideEmpty=False):
""" Render a list of rows, each as a list of values """
def width(string):
return len(remove_terminal_sequences(string))
def get_max_lens(table):
return [max(len(compat_str(v)) for v in col) for col in zip(*table)]
return [max(width(str(v)) for v in col) for col in zip(*table)]
def filter_using_list(row, filterArray):
return [col for (take, col) in zip(filterArray, row) if take]
@ -4762,10 +4764,15 @@ def filter_using_list(row, filterArray):
table = [header_row] + data
max_lens = get_max_lens(table)
extraGap += 1
if delim:
table = [header_row] + [['-' * ml for ml in max_lens]] + data
format_str = ' '.join('%-' + compat_str(ml + extraGap) + 's' for ml in max_lens[:-1]) + ' %s'
return '\n'.join(format_str % tuple(row) for row in table)
table = [header_row] + [[delim * (ml + extraGap) for ml in max_lens]] + data
max_lens[-1] = 0
for row in table:
for pos, text in enumerate(map(str, row)):
row[pos] = text + (' ' * (max_lens[pos] - width(text) + extraGap))
ret = '\n'.join(''.join(row) for row in table)
return ret
def _match_one(filter_part, dct, incomplete):
@ -6498,12 +6505,12 @@ def supports_terminal_sequences(stream):
return False
TERMINAL_SEQUENCES = {
'DOWN': '\n',
'UP': '\x1b[A',
'ERASE_LINE': '\x1b[K',
'RED': '\033[0;31m',
'YELLOW': '\033[0;33m',
'BLUE': '\033[0;34m',
'RESET_STYLE': '\033[0m',
}
_terminal_sequences_re = re.compile('\033\\[[^m]+m')
def remove_terminal_sequences(string):
return _terminal_sequences_re.sub('', string)
def number_of_digits(number):
return len('%d' % number)