venv/lib/python3.11/site-packages/pip/_vendor/pygments/console.py

   1 """
   2     pygments.console
   3     ~~~~~~~~~~~~~~~~
   4
   5     Format colored console output.
   6
   7     :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
   8     :license: BSD, see LICENSE for details.
   9 """
  10
  11 esc = "\x1b["
  12
  13 codes = {}
  14 codes[""] = ""
  15 codes["reset"] = esc + "39;49;00m"
  16
  17 codes["bold"] = esc + "01m"
  18 codes["faint"] = esc + "02m"
  19 codes["standout"] = esc + "03m"
  20 codes["underline"] = esc + "04m"
  21 codes["blink"] = esc + "05m"
  22 codes["overline"] = esc + "06m"
  23
  24 dark_colors = ["black", "red", "green", "yellow", "blue",
  25                "magenta", "cyan", "gray"]
  26 light_colors = ["brightblack", "brightred", "brightgreen", "brightyellow", "brightblue",
  27                 "brightmagenta", "brightcyan", "white"]
  28
  29 x = 30
  30 for d, l in zip(dark_colors, light_colors):
  31     codes[d] = esc + "%im" % x
  32     codes[l] = esc + "%im" % (60 + x)
  33     x += 1
  34
  35 del d, l, x
  36
  37 codes["white"] = codes["bold"]
  38
  39
  40 def reset_color():
  41     return codes["reset"]
  42
  43
  44 def colorize(color_key, text):
  45     return codes[color_key] + text + codes["reset"]
  46
  47
  48 def ansiformat(attr, text):
  49     """
  50     Format ``text`` with a color and/or some attributes::
  51
  52         color       normal color
  53         *color*     bold color
  54         _color_     underlined color
  55         +color+     blinking color
  56     """
  57     result = []
  58     if attr[:1] == attr[-1:] == '+':
  59         result.append(codes['blink'])
  60         attr = attr[1:-1]
  61     if attr[:1] == attr[-1:] == '*':
  62         result.append(codes['bold'])
  63         attr = attr[1:-1]
  64     if attr[:1] == attr[-1:] == '_':
  65         result.append(codes['underline'])
  66         attr = attr[1:-1]
  67     result.append(codes[attr])
  68     result.append(text)
  69     result.append(codes['reset'])
  70     return ''.join(result)