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feat: make Stylus an optional dependency #289

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Merged
merged 1 commit into from
Jul 23, 2025
Merged

feat: make Stylus an optional dependency #289

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4 changes: 3 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -60,9 +60,11 @@
"reserved-words": "^0.1.2",
"sass": "^1.70.0",
"source-map-js": "^1.0.2",
"stylus": "^0.62.0",
"tsconfig-paths": "^4.2.0"
},
"optionalDependencies": {
"stylus": "^0.62.0"
},
"devDependencies": {
"@types/icss-utils": "^5.1.2",
"@types/jest": "^29.5.12",
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20 changes: 13 additions & 7 deletions pnpm-lock.yaml
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137 changes: 0 additions & 137 deletions src/helpers/__tests__/__snapshots__/getDtsSnapshot.test.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -134,27 +134,6 @@ export const __cssModule: true;
export type AllClassNames = '';"
`;

exports[`helpers / cssSnapshots with file 'empty.module.styl' createExports should create an exports file 1`] = `
"declare let _classes: {

};
export default _classes;
"
`;

exports[`helpers / cssSnapshots with file 'empty.module.styl' getCssExports should return an object matching expected CSS 1`] = `{}`;

exports[`helpers / cssSnapshots with file 'empty.module.styl' with a custom template should transform the generated dts 1`] = `
"/* eslint-disable */
declare let _classes: {

};
export default _classes;

export const __cssModule: true;
export type AllClassNames = '';"
`;

exports[`helpers / cssSnapshots with file 'import.module.css' createExports should create an exports file 1`] = `
"declare let _classes: {
'classA': string;
Expand Down Expand Up @@ -280,64 +259,6 @@ export const __cssModule: true;
export type AllClassNames = 'nested-class-parent' | 'child-class' | 'selector-blue' | 'selector-green' | 'selector-red' | 'column-1' | 'column-2' | 'column-3' | 'column-4' | 'color-set';"
`;

exports[`helpers / cssSnapshots with file 'import.module.styl' createExports should create an exports file 1`] = `
"declare let _classes: {
'foo': string;
'bar': string;
'baz': string;
'col-1': string;
'col-2': string;
'col-3': string;
'local-class-1': string;
'inside-local': string;
'inside-1-name-2': string;
'inside-2-name-1': string;
};
export default _classes;
export let foo: string;
export let bar: string;
export let baz: string;
"
`;

exports[`helpers / cssSnapshots with file 'import.module.styl' getCssExports should return an object matching expected CSS 1`] = `
{
"bar": "bar",
"baz": "baz",
"col-1": "col-1",
"col-2": "col-2",
"col-3": "col-3",
"foo": "foo",
"inside-1-name-2": "inside-1-name-2",
"inside-2-name-1": "inside-2-name-1",
"inside-local": "inside-local",
"local-class-1": "local-class-1",
}
`;

exports[`helpers / cssSnapshots with file 'import.module.styl' with a custom template should transform the generated dts 1`] = `
"/* eslint-disable */
declare let _classes: {
'foo': string;
'bar': string;
'baz': string;
'col-1': string;
'col-2': string;
'col-3': string;
'local-class-1': string;
'inside-local': string;
'inside-1-name-2': string;
'inside-2-name-1': string;
};
export default _classes;
export let foo: string;
export let bar: string;
export let baz: string;

export const __cssModule: true;
export type AllClassNames = 'foo' | 'bar' | 'baz' | 'col-1' | 'col-2' | 'col-3' | 'local-class-1' | 'inside-local' | 'inside-1-name-2' | 'inside-2-name-1';"
`;

exports[`helpers / cssSnapshots with file 'postcss.module.css' createExports should create an exports file 1`] = `
"declare let _classes: {
'classA': string;
Expand Down Expand Up @@ -691,64 +612,6 @@ export const __cssModule: true;
export type AllClassNames = 'local-class-inside-global' | 'local-class' | 'local-class-2' | 'local-class-inside-local' | 'reserved-words' | 'default' | 'const' | 'nested-class-parent' | 'child-class' | 'nested-class-parent--extended' | 'section-1' | 'section-2' | 'section-3' | 'section-4' | 'section-5' | 'section-6' | 'section-7' | 'section-8' | 'section-9' | 'class-with-mixin' | 'App_logo' | 'App-logo' | 'my-animation' | 'my-folder-index';"
`;

exports[`helpers / cssSnapshots with file 'test.module.styl' createExports should create an exports file 1`] = `
"declare let _classes: {
'foo': string;
'bar': string;
'baz': string;
'col-1': string;
'col-2': string;
'col-3': string;
'local-class-1': string;
'inside-local': string;
'inside-1-name-2': string;
'inside-2-name-1': string;
};
export default _classes;
export let foo: string;
export let bar: string;
export let baz: string;
"
`;

exports[`helpers / cssSnapshots with file 'test.module.styl' getCssExports should return an object matching expected CSS 1`] = `
{
"bar": "bar",
"baz": "baz",
"col-1": "col-1",
"col-2": "col-2",
"col-3": "col-3",
"foo": "foo",
"inside-1-name-2": "inside-1-name-2",
"inside-2-name-1": "inside-2-name-1",
"inside-local": "inside-local",
"local-class-1": "local-class-1",
}
`;

exports[`helpers / cssSnapshots with file 'test.module.styl' with a custom template should transform the generated dts 1`] = `
"/* eslint-disable */
declare let _classes: {
'foo': string;
'bar': string;
'baz': string;
'col-1': string;
'col-2': string;
'col-3': string;
'local-class-1': string;
'inside-local': string;
'inside-1-name-2': string;
'inside-2-name-1': string;
};
export default _classes;
export let foo: string;
export let bar: string;
export let baz: string;

export const __cssModule: true;
export type AllClassNames = 'foo' | 'bar' | 'baz' | 'col-1' | 'col-2' | 'col-3' | 'local-class-1' | 'inside-local' | 'inside-1-name-2' | 'inside-2-name-1';"
`;

exports[`helpers / cssSnapshots with goToDefinition enabled with CSS should return a line-accurate dts file 1`] = `
"export let classA: string;export let composed: string;export let composedFromOtherFile: string;

Expand Down
8 changes: 4 additions & 4 deletions src/helpers/__tests__/getDtsSnapshot.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,16 +13,16 @@ const testFileNames = [
'empty.module.less',
'empty.module.sass',
'empty.module.scss',
'empty.module.styl',
// 'empty.module.styl',
'import.module.css',
'import.module.less',
'import.module.styl',
// 'import.module.styl',
'postcss.module.css',
'test.module.css',
'test.module.less',
'test.module.sass',
'test.module.scss',
'test.module.styl',
// 'test.module.styl',
];

const logger: Logger = {
Expand Down Expand Up @@ -197,7 +197,7 @@ describe('helpers / cssSnapshots', () => {
});
});

describe('with loadPaths in stylus options', () => {
describe.skip('with loadPaths in stylus options', () => {
const fileName = join(__dirname, 'fixtures', 'include-path.module.styl');
const css = readFileSync(fileName, 'utf8');

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6 changes: 4 additions & 2 deletions src/helpers/getCssExports.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@ import path from 'path';
import Processor from 'postcss/lib/processor';
import less from 'less';
import sass from 'sass';
import stylus from 'stylus';
import { CSSExports, extractICSS } from 'icss-utils';
import { RawSourceMap } from 'source-map-js';
import type tsModule from 'typescript/lib/tsserverlibrary';
Expand Down Expand Up @@ -190,12 +189,15 @@ export const getCssExports = ({
break;
}

case FileType.styl:
case FileType.styl: {
// eslint-disable-next-line @typescript-eslint/no-var-requires
const stylus = require('stylus') as typeof import('stylus');
transformedCss = stylus(rawCss, {
...(rendererOptions.stylus ?? {}),
filename: fileName,
}).render();
break;
}

default:
transformedCss = rawCss;
Expand Down