Files
catppuccin-gtk/patches/xfwm4/generate_assets.py
2024-05-27 15:09:02 +01:00

248 lines
6.8 KiB
Python

from typing import List
from catppuccin import PALETTE
from catppuccin.models import Flavor
import re, os, shutil, subprocess, time
from dataclasses import dataclass
THIS_DIR = os.path.dirname(os.path.realpath(__file__))
INDEX = [
"close-active",
"close-inactive",
"close-prelight",
"close-pressed",
"hide-active",
"hide-inactive",
"hide-prelight",
"hide-pressed",
"maximize-active",
"maximize-inactive",
"maximize-prelight",
"maximize-pressed",
"maximize-toggled-active",
"maximize-toggled-inactive",
"maximize-toggled-prelight",
"maximize-toggled-pressed",
"menu-active",
"menu-inactive",
"menu-prelight",
"menu-pressed",
"shade-active",
"shade-inactive",
"shade-prelight",
"shade-pressed",
"shade-toggled-active",
"shade-toggled-inactive",
"shade-toggled-prelight",
"shade-toggled-pressed",
"stick-active",
"stick-inactive",
"stick-prelight",
"stick-pressed",
"stick-toggled-active",
"stick-toggled-inactive",
"stick-toggled-prelight",
"stick-toggled-pressed",
"title-1-active",
"title-1-inactive",
"title-2-active",
"title-2-inactive",
"title-3-active",
"title-3-inactive",
"title-4-active",
"title-4-inactive",
"title-5-active",
"title-5-inactive",
"top-left-active",
"top-left-inactive",
"top-right-active",
"top-right-inactive",
"left-active",
"left-inactive",
"right-active",
"right-inactive",
"bottom-active",
"bottom-inactive",
"bottom-left-active",
"bottom-left-inactive",
"bottom-right-active",
"bottom-right-inactive",
]
def subst_text(path, _from, to):
with open(path, "r+") as f:
content = f.read()
f.seek(0)
f.truncate()
f.write(re.sub(_from, to, content))
def generate_for_flavor(flavor: Flavor):
# Setup the palette
palette = flavor.colors
close_color=f'#{palette.red.hex}'
max_color=f'#{palette.green.hex}'
min_color=f'#{palette.yellow.hex}'
# We expand the source assets into the 4 flavors, but need to map between
# Their definition of dark and ours. This means that latte will get the -light assets
# and the rest get the -dark assets to work from
color = "-dark"
if not flavor.dark:
color = "-light"
# Make a directory for our patched SVGs to live in before compilation
odir = f"{THIS_DIR}/patched"
os.makedirs(odir, exist_ok=True)
# Copy the base assets into the output
shutil.copy(
f"{THIS_DIR}/assets{color}.svg",
f"{odir}/assets-catppuccin-{flavor.identifier}.svg",
)
shutil.copy(
f"{THIS_DIR}/assets{color}-normal.svg",
f"{odir}/assets-catppuccin-{flavor.identifier}-normal.svg",
)
# Patch all the SVGs
path = f"{odir}/assets-catppuccin-{flavor.identifier}-normal.svg"
subst_text(path, "#fd5f51", close_color)
subst_text(path, "#38c76a", max_color)
subst_text(path, "#fdbe04", min_color)
headerbar = palette.base.hex
headerbar_backdrop = palette.mantle.hex
if flavor.dark:
path = f"{odir}/assets-catppuccin-{flavor.identifier}.svg"
subst_text(path, "#242424", headerbar)
subst_text(path, "#2c2c2c", headerbar_backdrop)
path = f"{odir}/assets-catppuccin-{flavor.identifier}-normal.svg"
subst_text(path, "#242424", headerbar)
subst_text(path, "#2c2c2c", headerbar_backdrop)
else:
path = f"{odir}/assets-catppuccin-{flavor.identifier}.svg"
subst_text(path, "#f2f2f2", headerbar)
subst_text(path, "#fafafa", headerbar_backdrop)
path = f"{odir}/assets-catppuccin-{flavor.identifier}-normal.svg"
subst_text(path, "#f2f2f2", headerbar)
subst_text(path, "#fafafa", headerbar_backdrop)
@dataclass
class WorkerInput:
output_path: str
output_dir: str
input_path: str
dpi: str
ident: str
def call_subprocesses(inp: WorkerInput):
inkscape = "inkscape"
optipng = "optipng"
return [
subprocess.Popen(
[
# FIXME: https://gitlab.com/inkscape/inkscape/-/issues/4716#note_1882967469Z
"unshare",
"--user",
inkscape,
"--export-id",
inp.ident,
"--export-id-only",
"--export-dpi",
inp.dpi,
"--export-filename",
inp.output_path,
inp.input_path,
],
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT,
),
subprocess.Popen(
[optipng, "-o7", "--quiet", inp.output_path],
stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT,
),
]
@dataclass
class RenderState:
tasks: List[subprocess.Popen]
input_root: str
output_root: str
screen_to_dpi = {
"-hdpi": "144",
"-xhdpi": "192",
}
def render_for_screen(state: RenderState, flavor: Flavor, screen: str, ident: str):
# NOTE: We do not generate for the -normal variant currently, that would just be
# a stupid amount of compute and time for little benefit
src_file = f"{state.input_root}/assets-catppuccin-{flavor.identifier}.svg"
output_dir = f"{state.output_root}/assets-catppuccin-{flavor.identifier}{screen}"
output_path = f"{output_dir}/{ident}.png"
dpi = screen_to_dpi.get(screen, "96")
os.makedirs(output_dir, exist_ok=True)
if os.path.exists(output_path):
print(f"Skipping '{output_path}', already generated")
else:
new_tasks = call_subprocesses(
WorkerInput(
output_path=output_path,
output_dir=output_dir,
input_path=src_file,
dpi=dpi,
ident=ident,
)
)
state.tasks.extend(new_tasks)
def render_for_flavor(flavor: Flavor, state: RenderState):
print(
f"Starting render tasks for {flavor.identifier}"
)
for ident in INDEX:
render_for_screen(state=state, flavor=flavor, screen="", ident=ident)
render_for_screen(state=state, flavor=flavor, screen="-hdpi", ident=ident)
render_for_screen(state=state, flavor=flavor, screen="-xhdpi", ident=ident)
generate_for_flavor(PALETTE.mocha)
generate_for_flavor(PALETTE.latte)
generate_for_flavor(PALETTE.macchiato)
generate_for_flavor(PALETTE.frappe)
state = RenderState(
tasks=[], input_root=f"{THIS_DIR}/patched", output_root=f"{THIS_DIR}/generated"
)
start_time = time.time()
render_for_flavor(PALETTE.mocha, state)
render_for_flavor(PALETTE.latte, state)
render_for_flavor(PALETTE.macchiato, state)
render_for_flavor(PALETTE.frappe, state)
for task in state.tasks:
task.wait()
end_time = time.time() - start_time
print(f"Generation complete in {end_time} seconds")
shutil.rmtree(state.input_root)