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 _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 _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)
