def change_colors(color_scheme: str) -> bool:
if not color_scheme:
return False
from kittens.themes.collection import (NoCacheFound, load_themes,
text_as_opts)
from kittens.themes.main import colors_as_escape_codes
if color_scheme.endswith('.conf'):
conf_file = resolve_abs_or_config_path(color_scheme)
try:
with open(conf_file) as f:
opts = text_as_opts(f.read())
except FileNotFoundError:
raise SystemExit(
f'Failed to find the color conf file: {expandvars(conf_file)}')
else:
try:
themes = load_themes(-1)
except NoCacheFound:
themes = load_themes()
cs = expandvars(color_scheme)
try:
theme = themes[cs]
except KeyError:
raise SystemExit(f'Failed to find the color theme: {cs}')
opts = theme.kitty_opts
raw = colors_as_escape_codes(opts)
print(save_colors(), sep='', end=raw, flush=True)
return True
def response_from_kitty(self, boss: Boss, window: Optional[Window], payload_get: PayloadGetType) -> ResponseType:
from kitty.child import default_env, set_default_env
from kitty.utils import expandvars
new_env = payload_get('env') or {}
env = default_env().copy()
for k, v in new_env.items():
if v:
env[k] = expandvars(v, env)
else:
env.pop(k, None)
set_default_env(env)
def env(val: str, current_val: Dict[str, str]) -> Iterable[Tuple[str, str]]:
val = val.strip()
if val:
if '=' in val:
key, v = val.split('=', 1)
key, v = key.strip(), v.strip()
if key:
if v:
v = expandvars(v, current_val)
yield key, v
else:
yield val, DELETE_ENV_VAR
def env(val: str, current_val: Dict[str, str]) -> Iterable[Tuple[str, str]]:
key, val = val.partition('=')[::2]
key, val = key.strip(), val.strip()
if key:
yield key, expandvars(val, current_val)