Anki/qt/tools/extract_sass_vars.py

97 lines
2.6 KiB
Python

#!/usr/bin/env python3
# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import json
import re
import sys
# bazel genrule "srcs"
root_vars_css = sys.argv[1]
# bazel genrule "outs"
colors_py = sys.argv[2]
props_py = sys.argv[3]
colors: dict[str, dict[str, str]] = {}
props: dict[str, dict[str, str]] = {}
reached_props = False
comment = ""
with open(root_vars_css) as f:
data = f.read()
for line in re.split(r"[;\{\}]|\*\/", data):
line = line.strip()
if not line:
continue
if line.startswith("/*!"):
if "props" in line:
reached_props = True
elif "rest" in line:
break
else:
comment = re.match(r"\/\*!\s*(.*)$", line)[1]
continue
m = re.match(r"--(.+):(.+)$", line)
if not m:
if (
line != "}"
and ":root" not in line
and "Copyright" not in line
and "License" not in line
and "color-scheme" not in line
and "sourceMappingURL" not in line
):
print("failed to match", line)
continue
# convert variable names to Qt style
var = m.group(1).replace("-", "_").upper()
val = m.group(2)
if reached_props:
# remove trailing ms from time props
val = re.sub(r"^(\d+)ms$", r"\1", val)
if var not in props:
props.setdefault(var, {})["comment"] = comment
props[var]["light"] = val
else:
props[var]["dark"] = val
else:
if var not in colors:
colors.setdefault(var, {})["comment"] = comment
colors[var]["light"] = val
else:
colors[var]["dark"] = val
comment = ""
copyright_notice = """\
# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html\n
"""
with open(colors_py, "w") as buf:
buf.write(copyright_notice)
buf.write("# This file was automatically generated from _root-vars.scss\n")
for color, val in colors.items():
if "dark" not in val:
val["dark"] = val["light"]
buf.write(re.sub(r"\"\n", '",\n', f"{color} = {json.dumps(val, indent=4)}\n"))
with open(props_py, "w") as buf:
buf.write(copyright_notice)
buf.write("# This file was automatically generated from _root-vars.scss\n")
for prop, val in props.items():
if "dark" not in val:
val["dark"] = val["light"]
buf.write(re.sub(r"\"\n", '",\n', f"{prop} = {json.dumps(val, indent=4)}\n"))