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forgejo/tailwind.config.js
silverwind eadf1d4fa3
Inline the css-variables-parser dependency (#29571)
Get rid of the `postcss@7` dependency by inlining this simple function.

(cherry picked from commit d769b664dedb5f63b73146b58b21c0a772c2630d)
2024-03-11 23:36:57 +07:00

54 lines
1.7 KiB
JavaScript

import {readFileSync} from 'node:fs';
import {env} from 'node:process';
import {parse} from 'postcss';
const isProduction = env.NODE_ENV !== 'development';
function extractRootVars(css) {
const root = parse(css);
const vars = new Set();
root.walkRules((rule) => {
if (rule.selector !== ':root') return;
rule.each((decl) => {
if (decl.value && decl.prop.startsWith('--')) {
vars.add(decl.prop.substring(2));
}
});
});
return Array.from(vars);
}
const vars = extractRootVars([
readFileSync(new URL('web_src/css/themes/theme-gitea-light.css', import.meta.url), 'utf8'),
readFileSync(new URL('web_src/css/themes/theme-gitea-dark.css', import.meta.url), 'utf8'),
].join('\n'));
export default {
prefix: 'tw-',
important: true, // the frameworks are mixed together, so tailwind needs to override other framework's styles
content: [
isProduction && '!./templates/devtest/**/*',
isProduction && '!./web_src/js/standalone/devtest.js',
'./templates/**/*.tmpl',
'./web_src/**/*.{js,vue}',
].filter(Boolean),
blocklist: [
// classes that don't work without CSS variables from "@tailwind base" which we don't use
'transform', 'shadow', 'ring', 'blur', 'grayscale', 'invert', '!invert', 'filter', '!filter',
'backdrop-filter',
// unneeded classes
'[-a-zA-Z:0-9_.]',
],
theme: {
colors: {
// make `tw-bg-red` etc work with our CSS variables
...Object.fromEntries(vars.filter((prop) => prop.startsWith('color-')).map((prop) => {
const color = prop.substring(6);
return [color, `var(--color-${color})`];
})),
inherit: 'inherit',
current: 'currentcolor',
transparent: 'transparent',
},
},
};