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Make Expressive Code packages ESM-only (#177)
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9 files changed

+30
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‎.changeset/swift-trees-sniff.md

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---
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'@expressive-code/plugin-collapsible-sections': minor
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'@expressive-code/plugin-line-numbers': minor
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'@expressive-code/plugin-text-markers': minor
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'@expressive-code/plugin-frames': minor
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'@expressive-code/plugin-shiki': minor
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'remark-expressive-code': minor
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'@expressive-code/core': minor
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'expressive-code': minor
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---
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Since this version, all packages are only distributed in modern ESM format, which greatly reduces bundle size.
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Most projects should not be affected by this change at all, but in case you still need to import Expressive Code packages into a CommonJS project, you can use the widely supported `await import(...)` syntax.

‎packages/@expressive-code/core/package.json

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"directory": "packages/@expressive-code/core"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/@expressive-code/plugin-collapsible-sections/package.json

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"directory": "packages/@expressive-code/plugin-collapsible-sections"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/@expressive-code/plugin-frames/package.json

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"directory": "packages/@expressive-code/plugin-frames"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "pnpm build-js-modules && tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "pnpm build-js-modules && tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"build-js-modules": "tsm --require=../../../scripts/lib/filter-warnings.cjs ../../../scripts/build-js-module.ts ./src/copy-js-module.ts",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",

‎packages/@expressive-code/plugin-line-numbers/package.json

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"directory": "packages/@expressive-code/plugin-line-numbers"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/@expressive-code/plugin-shiki/package.json

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"directory": "packages/@expressive-code/plugin-shiki"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/@expressive-code/plugin-text-markers/package.json

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"directory": "packages/@expressive-code/plugin-text-markers"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/expressive-code/package.json

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"directory": "packages/expressive-code"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

‎packages/remark-expressive-code/package.json

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"directory": "packages/remark-expressive-code"
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},
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"type": "module",
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"main": "./dist/index.cjs",
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"main": "./dist/index.js",
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"module": "./dist/index.js",
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"exports": {
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"types": "./dist/index.d.ts",
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"require": "./dist/index.cjs",
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"default": "./dist/index.js"
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},
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"types": "./dist/index.d.ts",
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"files": [
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"dist"
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],
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"scripts": {
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"build": "tsup ./src/index.ts --format esm,cjs --dts --sourcemap --clean",
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"build": "tsup ./src/index.ts --format esm --dts --sourcemap --clean",
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"coverage": "vitest run --coverage",
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"test": "vitest run --reporter verbose",
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"test-short": "vitest run --reporter basic",

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