80 lines
2.2 KiB
JavaScript
80 lines
2.2 KiB
JavaScript
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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const fs = require("fs");
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const path = require("path");
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const chalk = require("chalk");
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const {Writable} = require("stream");
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const {out} = require("../index.js");
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const fromRegex = /\/\* from (.+?) \*\//;
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module.exports = function splitCSS() {
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let chunks = [];
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return new Writable({
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write: function(chunk, encoding, next) {
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chunks.push(chunk);
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next();
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},
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final: function() {
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let stream = chunks.join("");
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let input;
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let content = [];
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function write() {
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if (content.length != 0) {
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if (input == undefined) {
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if (content[0].length != 0) {
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throw new Error("Got CSS content without filename, can't output: ", content);
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}
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} else {
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console.log(chalk.blue("CSS: writing to", out(input)));
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fs.writeFileSync(out(input), content.join("\n"));
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}
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content = [];
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}
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}
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const cssDir = path.join(__dirname, "../css");
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stream.split("\n").forEach((line) => {
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if (line.startsWith("/* from")) {
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let found = fromRegex.exec(line);
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if (found != null) {
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write();
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let parts = path.parse(found[1]);
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if (path.relative(cssDir, path.join(process.cwd(), parts.dir)) == "") {
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input = parts.base;
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} else {
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// prefix filename with path
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let relative = path.relative(path.join(__dirname, "../"), path.join(process.cwd(), found[1]));
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input = relative.replace(/\//g, "-");
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}
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}
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} else {
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content.push(line);
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}
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});
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write();
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}
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});
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};
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