def _ansi_partial_color_format_main(template, style='default', cmap=None, hide=False):
if cmap is not None:
pass
elif style in ANSI_STYLES:
cmap = ANSI_STYLES[style]
else:
try: # dynamically loading the style
cmap = ansi_style_by_name(style)
except Exception:
msg = 'Could not find color style {0!r}, using default.'
print(msg.format(style), file=sys.stderr)
builtins.__xonsh_env__['XONSH_COLOR_STYLE'] = 'default'
cmap = ANSI_STYLES['default']
formatter = string.Formatter()
esc = ('\001' if hide else '') + '\033['
m = 'm' + ('\002' if hide else '')
bopen = '{'
bclose = '}'
colon = ':'
expl = '!'
toks = []
for literal, field, spec, conv in formatter.parse(template):
toks.append(literal)
if field is None:
pass
elif field in cmap:
toks.extend([esc, cmap[field], m])
elif '#' in field:
field = field.lower()
pre, _, post = field.partition('#')
f_or_b = '38' if RE_BACKGROUND.search(pre) is None else '48'
rgb, _, post = post.partition('_')
c256, _ = rgb_to_256(rgb)
color = f_or_b + ';5;' + c256
mods = pre + '_' + post
if 'underline' in mods:
color = '4;' + color
if 'bold' in mods:
color = '1;' + color
toks.extend([esc, color, m])
elif field is not None:
toks.append(bopen)
toks.append(field)
if conv is not None and len(conv) > 0:
toks.append(expl)
toks.append(conv)
if spec is not None and len(spec) > 0:
toks.append(colon)
toks.append(spec)
toks.append(bclose)
return ''.join(toks)
def _ansi_partial_color_format_main(template, style="default", cmap=None, hide=False):
if cmap is not None:
pass
elif style in ANSI_STYLES:
cmap = ANSI_STYLES[style]
else:
try: # dynamically loading the style
cmap = ansi_style_by_name(style)
except Exception:
msg = "Could not find color style {0!r}, using default."
print(msg.format(style), file=sys.stderr)
builtins.__xonsh__.env["XONSH_COLOR_STYLE"] = "default"
cmap = ANSI_STYLES["default"]
formatter = string.Formatter()
esc = ("\001" if hide else "") + "\033["
m = "m" + ("\002" if hide else "")
bopen = "{"
bclose = "}"
colon = ":"
expl = "!"
toks = []
for literal, field, spec, conv in formatter.parse(template):
toks.append(literal)
if field is None:
pass
elif field in cmap:
toks.extend([esc, cmap[field], m])
elif "#" in field:
field = field.lower()
pre, _, post = field.partition("#")
f_or_b = "38" if RE_BACKGROUND.search(pre) is None else "48"
rgb, _, post = post.partition("_")
c256, _ = rgb_to_256(rgb)
color = f_or_b + ";5;" + c256
mods = pre + "_" + post
if "underline" in mods:
color = "4;" + color
if "bold" in mods:
color = "1;" + color
toks.extend([esc, color, m])
elif field is not None:
toks.append(bopen)
toks.append(field)
if conv is not None and len(conv) > 0:
toks.append(expl)
toks.append(conv)
if spec is not None and len(spec) > 0:
toks.append(colon)
toks.append(spec)
toks.append(bclose)
return "".join(toks)
def color_by_name(name, fg=None, bg=None):
"""Converts a color name to a color token, foreground name,
and background name. Will take into consideration current foreground
and background colors, if provided.
Parameters
----------
name : str
Color name.
fg : str, optional
Foreground color name.
bg : str, optional
Background color name.
Returns
-------
tok : Token
Pygments Token.Color subclass
fg : str or None
New computed foreground color name.
bg : str or None
New computed background color name.
"""
name = name.upper()
if name == 'NO_COLOR':
return Color.NO_COLOR, None, None
m = RE_BACKGROUND.search(name)
if m is None: # must be foreground color
fg = norm_name(name)
else:
bg = norm_name(name)
# assemble token
if fg is None and bg is None:
tokname = 'NO_COLOR'
elif fg is None:
tokname = bg
elif bg is None:
tokname = fg
else:
tokname = fg + '__' + bg
tok = getattr(Color, tokname)
return tok, fg, bg
def color_by_name(name, fg=None, bg=None):
"""Converts a color name to a color token, foreground name,
and background name. Will take into consideration current foreground
and background colors, if provided.
Parameters
----------
name : str
Color name.
fg : str, optional
Foreground color name.
bg : str, optional
Background color name.
Returns
-------
tok : Token
Pygments Token.Color subclass
fg : str or None
New computed foreground color name.
bg : str or None
New computed background color name.
"""
name = name.upper()
if name == "NO_COLOR":
return Color.NO_COLOR, None, None
m = RE_BACKGROUND.search(name)
if m is None: # must be foreground color
fg = norm_name(name)
else:
bg = norm_name(name)
# assemble token
if fg is None and bg is None:
tokname = "NO_COLOR"
elif fg is None:
tokname = bg
elif bg is None:
tokname = fg
else:
tokname = fg + "__" + bg
tok = getattr(Color, tokname)
return tok, fg, bg