def ansi_color_name_to_escape_code(name, style="default", cmap=None):
"""Converts a color name to the inner part of an ANSI escape code"""
cmap = _ensure_color_map(style=style, cmap=cmap)
if name in cmap:
return cmap[name]
m = RE_XONSH_COLOR.match(name)
if m is None:
raise ValueError("{!r} is not a color!".format(name))
parts = m.groupdict()
# convert regex match into actual ANSI colors
if parts["reset"] is not None:
if parts["reset"] == "NO_COLOR":
warn_deprecated_no_color()
res = "0"
elif parts["bghex"] is not None:
res = "48;5;" + rgb_to_256(parts["bghex"][3:])[0]
elif parts["background"] is not None:
color = parts["color"]
if "#" in color:
res = "48;5;" + rgb_to_256(color[1:])[0]
else:
fgcolor = cmap[color]
if fgcolor.isdecimal():
res = str(int(fgcolor) + 10)
elif fgcolor.startswith("38;"):
res = "4" + fgcolor[1:]
elif fgcolor == "DEFAULT":
res = "39"
else:
msg = (
"when converting {!r}, did not recognize {!r} within "
"the following color map as a valid color:\n\n{!r}"
)
raise ValueError(msg.format(name, fgcolor, cmap))
else:
# have regular, non-background color
mods = parts["modifiers"]
if mods is None:
mods = []
else:
mods = mods.strip("_").split("_")
mods = [ANSI_ESCAPE_MODIFIERS[mod] for mod in mods]
color = parts["color"]
if "#" in color:
mods.append("38;5;" + rgb_to_256(color[1:])[0])
elif color == "DEFAULT":
res = "39"
else:
mods.append(cmap[color])
res = ";".join(mods)
cmap[name] = res
return res
def ansi_color_name_to_escape_code(name, style="default", cmap=None):
"""Converts a color name to the inner part of an ANSI escape code"""
cmap = _ensure_color_map(style=style, cmap=cmap)
if name in cmap:
return cmap[name]
m = RE_XONSH_COLOR.match(name)
if m is None:
raise ValueError("{!r} is not a color!".format(name))
parts = m.groupdict()
# convert regex match into actual ANSI colors
if parts["nocolor"] is not None:
res = "0"
elif parts["bghex"] is not None:
res = "48;5;" + rgb_to_256(parts["bghex"][3:])[0]
elif parts["background"] is not None:
color = parts["color"]
if "#" in color:
res = "48;5;" + rgb_to_256(color[1:])[0]
else:
fgcolor = cmap[color]
if fgcolor.isdecimal():
res = str(int(fgcolor) + 10)
elif fgcolor.startswith("38;"):
res = "4" + fgcolor[1:]
else:
msg = (
"when converting {!r}, did not recognize {!r} within "
"the following color map as a valid color:\n\n{!r}"
)
raise ValueError(msg.format(name, fgcolor, cmap))
else:
# have regular, non-background color
mods = parts["modifiers"]
if mods is None:
mods = []
else:
mods = mods.strip("_").split("_")
mods = [ANSI_ESCAPE_MODIFIERS[mod] for mod in mods]
color = parts["color"]
if "#" in color:
mods.append("38;5;" + rgb_to_256(color[1:])[0])
else:
mods.append(cmap[color])
res = ";".join(mods)
cmap[name] = res
return res
def color_name_to_pygments_code(name, styles):
"""Converts a xonsh color name to a pygments color code."""
token = getattr(Color, norm_name(name))
if token in styles:
return styles[token]
m = RE_XONSH_COLOR.match(name)
if m is None:
raise ValueError("{!r} is not a color!".format(name))
parts = m.groupdict()
# convert regex match into actual pygments colors
if parts["reset"] is not None:
if parts["reset"] == "NO_COLOR":
warn_deprecated_no_color()
res = "noinherit"
elif parts["bghex"] is not None:
res = "bg:#" + parts["bghex"][3:]
elif parts["background"] is not None:
color = parts["color"]
if "#" in color:
fgcolor = color
else:
fgcolor = styles[getattr(Color, color)]
res = "bg:" + fgcolor
else:
# have regular, non-background color
mods = parts["modifiers"]
if mods is None:
mods = []
else:
mods = mods.strip("_").split("_")
mods = [PYGMENTS_MODIFIERS[mod] for mod in mods]
mods = list(filter(None, mods)) # remove unsupported entries
color = parts["color"]
if "#" in color:
mods.append(color)
else:
mods.append(styles[getattr(Color, color)])
res = " ".join(mods)
styles[token] = res
return res
def color_name_to_pygments_code(name, styles):
"""Converts a xonsh color name to a pygments color code."""
token = getattr(Color, norm_name(name))
if token in styles:
return styles[token]
m = RE_XONSH_COLOR.match(name)
if m is None:
raise ValueError("{!r} is not a color!".format(name))
parts = m.groupdict()
# convert regex match into actual pygments colors
if parts["nocolor"] is not None:
res = "noinherit"
elif parts["bghex"] is not None:
res = "bg:#" + parts["bghex"][3:]
elif parts["background"] is not None:
color = parts["color"]
if "#" in color:
fgcolor = color
else:
fgcolor = styles[getattr(Color, color)]
res = "bg:" + fgcolor
else:
# have regular, non-background color
mods = parts["modifiers"]
if mods is None:
mods = []
else:
mods = mods.strip("_").split("_")
mods = [PYGMENTS_MODIFIERS[mod] for mod in mods]
mods = list(filter(None, mods)) # remove unsupported entries
color = parts["color"]
if "#" in color:
mods.append(color)
else:
mods.append(styles[getattr(Color, color)])
res = " ".join(mods)
styles[token] = res
return res