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only filter remote css

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This commit is contained in:
Roy Olav Purser 2021-06-10 10:41:10 +02:00
parent 1b5249daf3
commit f04d343bdf
Signed by: roypur
GPG Key ID: E14D26A036F21656
1 changed files with 23 additions and 18 deletions
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41
backend/style.js
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@ -3,30 +3,35 @@
const fs = require("fs");
const css = require("css");
fs.readFile("/app/style.css", "utf-8", (err, a) => {
fs.readFile("/app/setup/chromecast.css", "utf-8", (err, a) => {
let data = "";
if(err === null) {
data = a + "\n";
}
fs.readFile("/app/setup/chromecast.css", "utf-8", (err, b) => {
if(err === null) {
data += b + "\n";
}
const ast = css.parse(data);
for(const rule of ast.stylesheet.rules) {
const decls = [];
if(Symbol.iterator in Object(rule.declarations)) {
for(const decl of rule.declarations) {
const isNotUrl = !(decl.value.toLowerCase().startsWith("url"));
const isNotContent = !(decl.property.toLowerCase() == "content");
if(isNotContent && isNotUrl) {
decls.push(decl);
try {
let ast = css.parse(a);
for(const rule of ast.stylesheet.rules) {
const decls = [];
if(Symbol.iterator in Object(rule.declarations)) {
for(const decl of rule.declarations) {
const isNotUrl = !(decl.value.toLowerCase().startsWith("url"));
const isNotContent = !(decl.property.toLowerCase() == "content");
if(isNotContent && isNotUrl) {
decls.push(decl);
}
}
rule.declarations = decls;
}
rule.declarations = decls;
}
data = css.stringify(ast);
} catch(e) {
console.log(e);
}
fs.writeFile("/app/style.css", css.stringify(ast, {"compress": true}), (err) => {
}
fs.readFile("/app/style.css", "utf-8", (err, b) => {
if(err === null) {
data = b + "\n" + data + "\n";
}
console.log(data);
fs.writeFile("/app/style.css", css.stringify(css.parse(data), {"compress": true}), (err) => {
if(err !== null) {
console.log(err);
}