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import re
import subprocess
from pathlib import Path
from caelestia.utils.colour import get_dynamic_colours
from caelestia.utils.paths import c_state_dir, config_dir, templates_dir, theme_dir, user_templates_dir
def gen_conf(colours: dict[str, str]) -> str:
conf = ""
for name, colour in colours.items():
conf += f"${name} = {colour}\n"
return conf
def gen_scss(colours: dict[str, str]) -> str:
scss = ""
for name, colour in colours.items():
scss += f"${name}: #{colour};\n"
return scss
def gen_replace(colours: dict[str, str], template: Path, hash: bool = False) -> str:
template = template.read_text()
for name, colour in colours.items():
template = template.replace(f"{{{{ ${name} }}}}", f"#{colour}" if hash else colour)
return template
def gen_replace_dynamic(colours: dict[str, str], template: Path) -> str:
def fill_colour(match: re.Match) -> str:
data = match.group(1).strip().split(".")
if len(data) != 2:
return match.group()
col, form = data
if col not in colours_dyn or not hasattr(colours_dyn[col], form):
return match.group()
return getattr(colours_dyn[col], form)
# match atomic {{ . }} pairs
field = r"\{\{((?:(?!\{\{|\}\}).)*)\}\}"
colours_dyn = get_dynamic_colours(colours)
template_content = template.read_text()
template_filled = re.sub(field, fill_colour, template_content)
return template_filled
def c2s(c: str, *i: list[int]) -> str:
"""Hex to ANSI sequence (e.g. ffffff, 11 -> \x1b]11;rgb:ff/ff/ff\x1b\\)"""
return f"\x1b]{';'.join(map(str, i))};rgb:{c[0:2]}/{c[2:4]}/{c[4:6]}\x1b\\"
def gen_sequences(colours: dict[str, str]) -> str:
"""
10: foreground
11: background
12: cursor
17: selection
4:
0 - 7: normal colours
8 - 15: bright colours
16+: 256 colours
"""
return (
c2s(colours["onSurface"], 10)
+ c2s(colours["surface"], 11)
+ c2s(colours["secondary"], 12)
+ c2s(colours["secondary"], 17)
+ c2s(colours["term0"], 4, 0)
+ c2s(colours["term1"], 4, 1)
+ c2s(colours["term2"], 4, 2)
+ c2s(colours["term3"], 4, 3)
+ c2s(colours["term4"], 4, 4)
+ c2s(colours["term5"], 4, 5)
+ c2s(colours["term6"], 4, 6)
+ c2s(colours["term7"], 4, 7)
+ c2s(colours["term8"], 4, 8)
+ c2s(colours["term9"], 4, 9)
+ c2s(colours["term10"], 4, 10)
+ c2s(colours["term11"], 4, 11)
+ c2s(colours["term12"], 4, 12)
+ c2s(colours["term13"], 4, 13)
+ c2s(colours["term14"], 4, 14)
+ c2s(colours["term15"], 4, 15)
+ c2s(colours["primary"], 4, 16)
+ c2s(colours["secondary"], 4, 17)
+ c2s(colours["tertiary"], 4, 18)
)
def write_file(path: Path, content: str) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(content)
def apply_terms(sequences: str) -> None:
state = c_state_dir / "sequences.txt"
state.parent.mkdir(parents=True, exist_ok=True)
state.write_text(sequences)
pts_path = Path("/dev/pts")
for pt in pts_path.iterdir():
if pt.name.isdigit():
try:
with pt.open("a") as f:
f.write(sequences)
except PermissionError:
pass
def apply_hypr(conf: str) -> None:
write_file(config_dir / "hypr/scheme/current.conf", conf)
def apply_discord(scss: str) -> None:
import tempfile
with tempfile.TemporaryDirectory("w") as tmp_dir:
(Path(tmp_dir) / "_colours.scss").write_text(scss)
conf = subprocess.check_output(["sass", "-I", tmp_dir, templates_dir / "discord.scss"], text=True)
for client in "Equicord", "Vencord", "BetterDiscord", "equibop", "vesktop", "legcord":
write_file(config_dir / client / "themes/caelestia.theme.css", conf)
def apply_spicetify(colours: dict[str, str], mode: str) -> None:
template = gen_replace(colours, templates_dir / f"spicetify-{mode}.ini")
write_file(config_dir / "spicetify/Themes/caelestia/color.ini", template)
def apply_fuzzel(colours: dict[str, str]) -> None:
template = gen_replace(colours, templates_dir / "fuzzel.ini")
write_file(config_dir / "fuzzel/fuzzel.ini", template)
def apply_btop(colours: dict[str, str]) -> None:
template = gen_replace(colours, templates_dir / "btop.theme", hash=True)
write_file(config_dir / "btop/themes/caelestia.theme", template)
subprocess.run(["killall", "-USR2", "btop"], stderr=subprocess.DEVNULL)
def apply_gtk(colours: dict[str, str], mode: str) -> None:
template = gen_replace(colours, templates_dir / "gtk.css", hash=True)
write_file(config_dir / "gtk-3.0/gtk.css", template)
write_file(config_dir / "gtk-4.0/gtk.css", template)
subprocess.run(["dconf", "write", "/org/gnome/desktop/interface/gtk-theme", "'adw-gtk3-dark'"])
subprocess.run(["dconf", "write", "/org/gnome/desktop/interface/color-scheme", f"'prefer-{mode}'"])
subprocess.run(["dconf", "write", "/org/gnome/desktop/interface/icon-theme", f"'Papirus-{mode.capitalize()}'"])
def apply_qt(colours: dict[str, str], mode: str) -> None:
template = gen_replace(colours, templates_dir / "qtcolors.conf", hash=True)
write_file(config_dir / "qt5ct/colors/caelestia.conf", template)
write_file(config_dir / "qt6ct/colors/caelestia.conf", template)
qtct = (templates_dir / "qtct.conf").read_text()
qtct = qtct.replace("{{ $mode }}", mode.capitalize())
for ver in 5, 6:
conf = qtct.replace("{{ $config }}", str(config_dir / f"qt{ver}ct"))
write_file(config_dir / f"qt{ver}ct/qt{ver}ct.conf", conf)
def apply_user_templates(colours: dict[str, str]) -> None:
if not user_templates_dir.is_dir():
return
for file in user_templates_dir.iterdir():
if file.is_file():
content = gen_replace_dynamic(colours, file)
write_file(theme_dir / file.name, content)
def apply_colours(colours: dict[str, str], mode: str) -> None:
apply_terms(gen_sequences(colours))
apply_hypr(gen_conf(colours))
apply_discord(gen_scss(colours))
apply_spicetify(colours, mode)
apply_fuzzel(colours)
apply_btop(colours)
apply_gtk(colours, mode)
apply_qt(colours, mode)
apply_user_templates(colours)
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