postcss-load-config - npm Package Compare versions

Comparing version 3.0.1 to 3.1.0

package.json

 {
   "name": "postcss-load-config",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "description": "Autoload Config for PostCSS",
@@ -18,5 +18,14 @@ "main": "src/index.js",
   "dependencies": {
-    "cosmiconfig": "^7.0.0",
-    "import-cwd": "^3.0.0"
+    "import-cwd": "^3.0.0",
+    "lilconfig": "^2.0.3",
+    "yaml": "^1.10.2"
   },
+  "peerDependencies": {
+    "ts-node": ">=9.0.0"
+  },
+  "peerDependenciesMeta": {
+    "ts-node": {
+      "optional": true
+    }
+  },
   "keywords": [
@@ -23,0 +32,0 @@ "postcss",

src/index.d.ts

 // based on @types/postcss-load-config@2.0.1
 // Type definitions for postcss-load-config 2.1
-import Processor from 'postcss/lib/processor'
-import { Plugin, ProcessOptions, Transformer } from "postcss";
-import { Options as CosmiconfigOptions } from 'cosmiconfig';
+import Processor from 'postcss/lib/processor';
+import { Plugin, ProcessOptions, Transformer } from 'postcss';
+import { Options as ConfigOptions } from "lilconfig";
 
-// In the ConfigContext, these three options can be instances of the
-// appropriate class, or strings. If they are strings, postcss-load-config will
-// require() them and pass the instances along.
-interface ProcessOptionsPreload {
+declare function postcssrc(
+  ctx?: postcssrc.ConfigContext,
+  path?: string,
+  options?: ConfigOptions
+): Promise<postcssrc.Result>;
+
+declare namespace postcssrc {
+  function sync(
+    ctx?: ConfigContext,
+    path?: string,
+    options?: ConfigOptions
+  ): Result;
+
+  // In the ConfigContext, these three options can be instances of the
+  // appropriate class, or strings. If they are strings, postcss-load-config will
+  // require() them and pass the instances along.
+  export interface ProcessOptionsPreload {
     parser?: string | ProcessOptions['parser'];
     stringifier?: string | ProcessOptions['stringifier'];
     syntax?: string | ProcessOptions['syntax'];
-}
+  }
 
-// The remaining ProcessOptions, sans the three above.
-type RemainingProcessOptions =
-    Pick<ProcessOptions, Exclude<keyof ProcessOptions, keyof ProcessOptionsPreload>>;
+  // The remaining ProcessOptions, sans the three above.
+  export type RemainingProcessOptions = Pick<
+    ProcessOptions,
+    Exclude<keyof ProcessOptions, keyof ProcessOptionsPreload>
+  >;
 
-// Additional context options that postcss-load-config understands.
-interface Context {
+  // Additional context options that postcss-load-config understands.
+  export interface Context {
     cwd?: string;
     env?: string;
-}
+  }
 
-// The full shape of the ConfigContext.
-type ConfigContext = Context & ProcessOptionsPreload & RemainingProcessOptions;
+  // The full shape of the ConfigContext.
+  export type ConfigContext = Context &
+    ProcessOptionsPreload &
+    RemainingProcessOptions;
 
-// Result of postcssrc is a Promise containing the filename plus the options
-// and plugins that are ready to pass on to postcss.
-type ResultPlugin = Plugin | Transformer | Processor;
+  // Result of postcssrc is a Promise containing the filename plus the options
+  // and plugins that are ready to pass on to postcss.
+  export type ResultPlugin = Plugin | Transformer | Processor;
 
-interface Result {
+  export interface Result {
     file: string;
     options: ProcessOptions;
     plugins: ResultPlugin[];
-}
+  }
 
-declare function postcssrc(ctx?: ConfigContext, path?: string, options?: CosmiconfigOptions): Promise<Result>;
+  export type ConfigPlugin = Transformer | Plugin | Processor;
 
-declare namespace postcssrc {
-    function sync(ctx?: ConfigContext, path?: string, options?: CosmiconfigOptions): Result;
+  export interface Config {
+    parser?: string | ProcessOptions['parser'] | false;
+    stringifier?: string | ProcessOptions['stringifier'] | false;
+    syntax?: string | ProcessOptions['syntax'] | false;
+    map?: string | false;
+    from?: string;
+    to?: string;
+    plugins?: Array<ConfigPlugin | false> | Record<string, object | false>;
+  }
+
+  export type ConfigFn = (ctx: ConfigContext) => Config | Promise<Config>;
 }
 
 export = postcssrc;

src/index.js

@@ -5,3 +5,4 @@ 'use strict'
 
-const config = require('cosmiconfig')
+const config = require('lilconfig')
+const yaml = require('yaml')
 
@@ -11,2 +12,5 @@ const loadOptions = require('./options.js')
 
+/* istanbul ignore next */
+const interopRequireDefault = (obj) => obj && obj.__esModule ? obj : { default: obj }
+
 /**
@@ -22,3 +26,3 @@ * Process the result from cosmiconfig
   const file = result.filepath || ''
-  let config = result.config || {}
+  let config = interopRequireDefault(result.config).default || {}
 
@@ -68,2 +72,55 @@ if (typeof config === 'function') {
 
+const addTypeScriptLoader = (options = {}, loader) => {
+  const moduleName = 'postcss'
+
+  return {
+    ...options,
+    searchPlaces: [
+      ...(options.searchPlaces || []),
+      'package.json',
+      `.${moduleName}rc`,
+      `.${moduleName}rc.json`,
+      `.${moduleName}rc.yaml`,
+      `.${moduleName}rc.yml`,
+      `.${moduleName}rc.ts`,
+      `.${moduleName}rc.js`,
+      `.${moduleName}rc.cjs`,
+      `${moduleName}.config.ts`,
+      `${moduleName}.config.js`,
+      `${moduleName}.config.cjs`
+    ],
+    loaders: {
+      ...options.loaders,
+      '.yaml': (filepath, content) => yaml.parse(content),
+      '.yml': (filepath, content) => yaml.parse(content),
+      '.ts': loader
+    }
+  }
+}
+
+const withTypeScriptLoader = (rcFunc) => {
+  return (ctx, path, options) => {
+    return rcFunc(ctx, path, addTypeScriptLoader(options, (configFile) => {
+      let registerer = { enabled () {} }
+
+      try {
+        // Register TypeScript compiler instance
+        registerer = require('ts-node').register()
+
+        return require(configFile)
+      } catch (err) {
+        if (err.code === 'MODULE_NOT_FOUND') {
+          throw new Error(
+            `'ts-node' is required for the TypeScript configuration files. Make sure it is installed\nError: ${err.message}`
+          )
+        }
+
+        throw err
+      } finally {
+        registerer.enabled(false)
+      }
+    }))
+  }
+}
+
 /**
@@ -80,3 +137,3 @@ * Load Config
  */
-const rc = (ctx, path, options) => {
+const rc = withTypeScriptLoader((ctx, path, options) => {
   /**
@@ -92,3 +149,3 @@ * @type {Object} The full Config Context
 
-  return config.cosmiconfig('postcss', options)
+  return config.lilconfig('postcss', options)
     .search(path)
@@ -102,5 +159,5 @@ .then((result) => {
     })
-}
+})
 
-rc.sync = (ctx, path, options) => {
+rc.sync = withTypeScriptLoader((ctx, path, options) => {
   /**
@@ -116,3 +173,3 @@ * @type {Object} The full Config Context
 
-  const result = config.cosmiconfigSync('postcss', options).search(path)
+  const result = config.lilconfigSync('postcss', options).search(path)
 
@@ -124,3 +181,3 @@ if (!result) {
   return processResult(ctx, result)
-}
+})
 
@@ -127,0 +184,0 @@ /**

New alerts

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Lines of code

336

27.76%

Worsened metrics

Total package byte prevSize

21954

-6.2%

Dependency count

4

100%

Number of package files

7

-12.5%

Number of low supply chain risk alerts

4

33.33%

Dependency changes

• + Added

  lilconfig@^2.0.3

• + Added

  yaml@^1.10.2

• + Added

  @cspotcode/source-map-support@0.8.1
  (transitive)

• + Added

  @jridgewell/resolve-uri@3.1.2
  (transitive)

• + Added

  @jridgewell/sourcemap-codec@1.5.4
  (transitive)

• + Added

  @jridgewell/trace-mapping@0.3.9
  (transitive)

• + Added

  @tsconfig/node10@1.0.11
  (transitive)

• + Added

  @tsconfig/node12@1.0.11
  (transitive)

• + Added

  @tsconfig/node14@1.0.3
  (transitive)

• + Added

  @tsconfig/node16@1.0.4
  (transitive)

• + Added

  @types/node@24.0.10
  (transitive)

• + Added

  acorn@8.15.0
  (transitive)

• + Added

  acorn-walk@8.3.4
  (transitive)

• + Added

  arg@4.1.3
  (transitive)

• + Added

  create-require@1.1.1
  (transitive)

• + Added

  diff@4.0.2
  (transitive)

• + Added

  lilconfig@2.1.0
  (transitive)

• + Added

  make-error@1.3.6
  (transitive)

• + Added

  ts-node@10.9.2
  (transitive)

• + Added

  typescript@5.8.3
  (transitive)

• + Added

  undici-types@7.8.0
  (transitive)

• + Added

  v8-compile-cache-lib@3.0.1
  (transitive)

• + Added

  yn@3.1.1
  (transitive)

• - Removed

  cosmiconfig@^7.0.0

• - Removed

  @babel/code-frame@7.27.1
  (transitive)

• - Removed

  @babel/helper-validator-identifier@7.27.1
  (transitive)

• - Removed

  @types/parse-json@4.0.2
  (transitive)

• - Removed

  callsites@3.1.0
  (transitive)

• - Removed

  cosmiconfig@7.1.0
  (transitive)

• - Removed

  error-ex@1.3.2
  (transitive)

• - Removed

  import-fresh@3.3.1
  (transitive)

• - Removed

  is-arrayish@0.2.1
  (transitive)

• - Removed

  js-tokens@4.0.0
  (transitive)

• - Removed

  json-parse-even-better-errors@2.3.1
  (transitive)

• - Removed

  lines-and-columns@1.2.4
  (transitive)

• - Removed

  parent-module@1.0.1
  (transitive)

• - Removed

  parse-json@5.2.0
  (transitive)

• - Removed

  path-type@4.0.0
  (transitive)

• - Removed

  picocolors@1.1.1
  (transitive)

• - Removed

  resolve-from@4.0.0
  (transitive)