feat: export meta object

.changeset/wicked-ways-leave.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-svelte": minor
+---
+
+feat: export meta object

package.json

@@ -26,7 +26,8 @@
     "sveltejs"
   ],
   "scripts": {
-    "build": "yarn build:ts",
+    "build": "yarn build:meta && yarn build:ts",
+    "build:meta": "yarn ts ./tools/update-meta.ts",
     "build:ts": "tsc --project ./tsconfig.build.json",
     "clean": "rimraf .nyc_output lib coverage build .svelte-kit svelte.config-dist.js",
     "cover": "nyc --reporter=lcov yarn test",

src/configs/base.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 export = {
   plugins: ["svelte"],
   overrides: [

src/configs/prettier.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 import path from "path"
 const base = require.resolve("./base")
 const baseExtend =

src/configs/recommended.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 import path from "path"
 const base = require.resolve("./base")
 const baseExtend =

src/index.ts

@@ -5,6 +5,7 @@ import recommended from "./configs/recommended"
 import prettier from "./configs/prettier"
 import all from "./configs/all"
 import * as processor from "./processor"
+import * as meta from "./meta"
 
 const configs = {
   base,
@@ -19,6 +20,7 @@ const rules = ruleList.reduce((obj, r) => {
 }, {} as { [key: string]: RuleModule })
 
 export = {
+  meta,
   configs,
   rules,
   processors: {

src/meta.ts

@@ -0,0 +1,5 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
+export const name = "eslint-plugin-svelte" as const
+export const version = "2.27.4" as const

src/processor/index.ts

@@ -1,6 +1,7 @@
 import type { Linter } from "eslint"
 import type { Shared } from "../shared"
 import { beginShared, terminateShared } from "../shared"
+export * as meta from "../meta"
 
 /** preprocess */
 export function preprocess(code: string, filename: string): string[] {

src/types-for-node.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 //
 // The information here can be calculated by calculating the type,
 // but is pre-defined to avoid the computational cost.

src/utils/rules.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 import type { RuleModule } from "../types"
 import typescriptEslintNoUnnecessaryCondition from "../rules/@typescript-eslint/no-unnecessary-condition"
 import blockLang from "../rules/block-lang"

tests/src/meta.ts

@@ -0,0 +1,21 @@
+import assert from "assert"
+import plugin from "../../src"
+import { version } from "../../package.json"
+const expectedMeta = {
+  name: "eslint-plugin-svelte",
+  version,
+}
+
+describe("Test for meta object", () => {
+  it("A plugin should have a meta object.", () => {
+    assert.strictEqual(plugin.meta.name, expectedMeta.name)
+    assert.strictEqual(typeof plugin.meta.version, "string")
+  })
+
+  for (const [name, processor] of Object.entries(plugin.processors)) {
+    it(`"${name}" processor should have a meta object.`, () => {
+      assert.strictEqual(processor.meta.name, expectedMeta.name)
+      assert.strictEqual(typeof processor.meta.version, "string")
+    })
+  }
+})

tools/lib/changesets-util.ts

@@ -1,25 +1,9 @@
-import assembleReleasePlan from "@changesets/assemble-release-plan"
-import readChangesets from "@changesets/read"
-import { read } from "@changesets/config"
-import { getPackages } from "@manypkg/get-packages"
-import { readPreState } from "@changesets/pre"
+import getReleasePlan from "@changesets/get-release-plan"
 import path from "path"
 
-const root = path.resolve(__dirname, "../..")
-
 /** Get new version string from changesets */
 export async function getNewVersion(): Promise<string> {
-  const packages = await getPackages(root)
-  const preState = await readPreState(root)
-  const config = await read(root, packages)
-  const changesets = await readChangesets(root)
-
-  const releasePlan = assembleReleasePlan(
-    changesets,
-    packages,
-    config,
-    preState,
-  )
+  const releasePlan = await getReleasePlan(path.resolve(__dirname, "../.."))
 
   return releasePlan.releases.find(
     ({ name }) => name === "eslint-plugin-svelte",

tools/update-meta.ts

@@ -0,0 +1,38 @@
+import fs from "fs"
+import path from "path"
+import { ESLint } from "eslint"
+import { name, version } from "../package.json"
+import { getNewVersion } from "./lib/changesets-util"
+
+const META_PATH = path.join(__dirname, "../src/meta.ts")
+
+void main()
+
+/** main */
+async function main() {
+  if (!fs.existsSync(META_PATH)) {
+    fs.writeFileSync(META_PATH, "", "utf8")
+  }
+  const eslint = new ESLint({ fix: true })
+  const [result] = await eslint.lintText(
+    `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+export const name = ${JSON.stringify(name)} as const;
+export const version = ${JSON.stringify(await getVersion())} as const;
+`,
+    { filePath: META_PATH },
+  )
+  fs.writeFileSync(META_PATH, result.output!, "utf8")
+}
+
+/** Get version */
+function getVersion() {
+  // eslint-disable-next-line no-process-env -- ignore
+  if (process.env.IN_VERSION_CI_SCRIPT) {
+    return getNewVersion()
+  }
+  return version
+}

tools/update-rules.ts

@@ -21,7 +21,11 @@ function toIdentifier(str: string) {
   return camelCase(clean)
 }
 
-const content = `
+const content = `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
 import type { RuleModule } from "../types"
 ${rules
   .map(

tools/update-rulesets.ts

@@ -2,7 +2,12 @@ import path from "path"
 import fs from "fs"
 import { rules } from "./lib/load-rules"
 
-const baseContent = `export = {
+const baseContent = `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+export = {
   plugins: ["svelte"],
   overrides: [
     {
@@ -37,7 +42,12 @@ const baseFilePath = path.resolve(__dirname, "../src/configs/base.ts")
 // Update file.
 fs.writeFileSync(baseFilePath, baseContent)
 
-const recommendedContent = `import path from "path"
+const recommendedContent = `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+import path from "path"
 const base = require.resolve("./base")
 const baseExtend =
   path.extname(\`\${base}\`) === ".ts" ? "plugin:svelte/base" : base
@@ -64,7 +74,12 @@ const recommendedFilePath = path.resolve(
 // Update file.
 fs.writeFileSync(recommendedFilePath, recommendedContent)
 
-const prettierContent = `import path from "path"
+const prettierContent = `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+import path from "path"
 const base = require.resolve("./base")
 const baseExtend =
   path.extname(\`\${base}\`) === ".ts" ? "plugin:svelte/base" : base

tools/update-types-for-node.ts

@@ -25,7 +25,12 @@ const svelteNodeNames = Object.keys(visitorKeys).filter(
 )
 
 const estreeCode = [
-  `//
+  `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+//
 // Replace type information to use "@typescript-eslint/types" instead of "estree".
 //
 
@@ -38,7 +43,12 @@ export type Statement = TSESTree.Statement
 export type Pattern = TSESTree.Pattern`,
 ]
 const typesForNodeCode = [
-  `//
+  `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "yarn update"
+ */
+//
 // The information here can be calculated by calculating the type,
 // but is pre-defined to avoid the computational cost.
 //

tools/update.ts

@@ -4,3 +4,4 @@ import "./update-docs"
 import "./update-readme"
 import "./update-docs-rules-index"
 import "./update-types-for-node"
+import "./update-meta"

tsconfig.json

@@ -19,7 +19,8 @@
     "paths": {
       "*": ["typings/*"]
     },
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "resolveJsonModule": true
   },
   "include": [
     "src/**/*",

typings/estree/index.d.ts

@@ -1,3 +1,6 @@
+// IMPORTANT!
+// This file has been automatically generated,
+// in order to update its content execute "yarn update"
 //
 // Replace type information to use "@typescript-eslint/types" instead of "estree".
 //