mirror of https://gitlab.com/Cynosphere/xmc.git
119 lines
2.9 KiB
JavaScript
119 lines
2.9 KiB
JavaScript
const mkdirp = require("mkdirp");
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const usercssMeta = require("usercss-meta");
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const fs = require("fs");
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const path = require("path");
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/****/
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const inputFile = process.argv[2];
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const outputDir = process.argv[3];
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if (!fs.existsSync(inputFile)) {
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console.log("input does not exist");
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process.exit(1);
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}
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if (!fs.existsSync(outputDir)) mkdirp.sync(outputDir);
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const css = fs.readFileSync(inputFile, "utf8");
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const files = {};
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const preprocessors = {
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default: true,
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uso: true,
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};
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const usercssParser = usercssMeta.createParser({
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mandatoryKeys: [],
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validateKey: {
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preprocessor: (state) => {
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const preprocessor = state.value ?? "default";
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if (!preprocessors[preprocessor])
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throw new usercssMeta.ParseError({
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message: `Unsupported preprocessor: ${preprocessor}`,
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code: "unknownPreprocessor",
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args: [state.value],
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index: state.valueIndex,
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});
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},
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},
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validateVar: {
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select: (state) => {
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if (state.varResult.options.every((o) => o.name !== state.value)) {
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throw new usercssMeta.ParseError({
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code: "invalidSelectValueMismatch",
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index: state.valueIndex,
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});
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}
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},
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},
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});
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/****/
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try {
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//parser won't parse \r
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const cssUnixEndings = css.replace(/\r/g, "");
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const parsed = usercssParser.parse(cssUnixEndings);
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if (!parsed?.metadata || Object.keys(parsed.metadata).length == 0) {
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console.log("UserCSS file has no valid metadata.");
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process.exit(1);
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}
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if (parsed.errors.length > 0) {
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console.log("UserCSS parsed with errors:");
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for (const error of parsed.errors) {
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console.log(error);
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}
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}
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files["base"] = cssUnixEndings.match(
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/\/\* BASE THEME START \*\/(.*?)\/\* BASE THEME END \*\//s
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)[1];
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for (const key of Object.keys(parsed.metadata.vars)) {
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const setting = parsed.metadata.vars[key];
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if (setting.type != "select") continue;
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const options = setting.options.filter((x) => x.value != "");
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if (options.length > 1) {
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for (const option of options) {
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files[
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key.replace("xmc_", "") +
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"/" +
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option.name.toLowerCase().replace(/ /g, "_").replace(/\//g, "_")
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] = option.value;
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}
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} else {
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files[key.replace("xmc_", "")] = options[0].value;
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}
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}
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} catch (err) {
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console.log("UserCSS parsing failed: " + err);
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process.exit(1);
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}
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/****/
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try {
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for (const filePath of Object.keys(files)) {
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const contents = files[filePath];
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if (filePath.indexOf("/") > -1) {
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const [subfolder, name] = filePath.split("/");
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if (!fs.existsSync(path.join(outputDir, subfolder)))
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mkdirp.sync(path.join(outputDir, subfolder));
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fs.writeFileSync(
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path.join(outputDir, subfolder, name + ".css"),
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contents
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);
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} else {
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fs.writeFileSync(path.join(outputDir, filePath + ".css"), contents);
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}
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}
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} catch (err) {
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console.log("Failed to write files: " + err);
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process.exit(1);
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}
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