feat(load): add cosmiconfig typescript loader

@commitlint/load/fixtures/recursive-extends-ts/commitlint.config.ts

@@ -0,0 +1,9 @@
+import type {UserConfig} from './types';
+
+const Configuration: UserConfig = {
+	extends: ['./first-extended'],
+	rules: {
+		zero: [0, 'never', 'zero']
+	}
+};
+module.exports = Configuration;

@commitlint/load/fixtures/recursive-extends-ts/first-extended/index.ts

@@ -0,0 +1,7 @@
+import type {UserConfig} from '../types';
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: [1, 'never', 'one']
+	}
+} as UserConfig;

@commitlint/load/fixtures/recursive-extends-ts/first-extended/second-extended/index.ts

@@ -0,0 +1,6 @@
+import type {UserConfig} from '../../types';
+module.exports = {
+	rules: {
+		two: [2, 'never', 'two']
+	}
+} as UserConfig;

@commitlint/load/fixtures/recursive-extends-ts/types.ts

@@ -0,0 +1,11 @@
+export interface UserConfig {
+	extends?: string[];
+	formatter?: string;
+	rules?: any;
+	parserPreset?: any;
+	ignores?: ((commit: string) => boolean)[];
+	defaultIgnores?: boolean;
+	plugins?: (string | Plugin)[];
+	helpUrl?: string;
+	prompt?: any;
+}

@commitlint/load/package.json

@@ -44,6 +44,7 @@
     "@commitlint/execute-rule": "^13.0.0",
     "@commitlint/resolve-extends": "^13.0.0",
     "@commitlint/types": "^13.1.0",
+    "@endemolshinegroup/cosmiconfig-typescript-loader": "^3.0.2",
     "chalk": "^4.0.0",
     "cosmiconfig": "^7.0.0",
     "lodash": "^4.17.19",

@commitlint/load/src/load.test.ts

@@ -248,6 +248,22 @@ test('recursive extends with package.json file', async () => {
 	});
 });
 
+test('recursive extends with ts file', async () => {
+	const cwd = await gitBootstrap('fixtures/recursive-extends-ts');
+	const actual = await load({}, {cwd});
+
+	expect(actual).toMatchObject({
+		formatter: '@commitlint/format',
+		extends: ['./first-extended'],
+		plugins: {},
+		rules: {
+			zero: [0, 'never', 'zero'],
+			one: [1, 'never', 'one'],
+			two: [2, 'never', 'two'],
+		},
+	});
+});
+
 test('parser preset overwrites completely instead of merging', async () => {
 	const cwd = await gitBootstrap('fixtures/parser-preset-override');
 	const actual = await load({}, {cwd});

@commitlint/load/src/utils/load-config.ts

@@ -1,5 +1,6 @@
 import path from 'path';
 import {cosmiconfig} from 'cosmiconfig';
+import TypeScriptLoader from '@endemolshinegroup/cosmiconfig-typescript-loader';
 
 export interface LoadConfigResult {
 	config: unknown;
@@ -11,7 +12,23 @@ export async function loadConfig(
 	cwd: string,
 	configPath?: string
 ): Promise<LoadConfigResult | null> {
-	const explorer = cosmiconfig('commitlint');
+	const moduleName = 'commitlint';
+	const explorer = cosmiconfig(moduleName, {
+		searchPlaces: [
+			'package.json',
+			`.${moduleName}rc`,
+			`.${moduleName}rc.json`,
+			`.${moduleName}rc.yaml`,
+			`.${moduleName}rc.yml`,
+			`.${moduleName}rc.ts`,
+			`.${moduleName}rc.js`,
+			`${moduleName}.config.ts`,
+			`${moduleName}.config.js`,
+		],
+		loaders: {
+			'.ts': TypeScriptLoader,
+		},
+	});
 
 	const explicitPath = configPath ? path.resolve(cwd, configPath) : undefined;
 	const explore = explicitPath ? explorer.load : explorer.search;

@commitlint/types/src/load.ts

@@ -1,4 +1,4 @@
-import {PromptConfig, UserPromptConfig} from './prompt';
+import {UserPromptConfig} from './prompt';
 import {
 	AsyncRule,
 	Rule,
@@ -29,7 +29,7 @@ export interface UserConfig {
 	defaultIgnores?: boolean;
 	plugins?: (string | Plugin)[];
 	helpUrl?: string;
-	prompt?: PromptConfig;
+	prompt?: UserPromptConfig;
 }
 
 export interface UserPreset {
@@ -40,7 +40,7 @@ export interface UserPreset {
 	ignores?: ((commit: string) => boolean)[];
 	defaultIgnores?: boolean;
 	plugins: PluginRecords;
-	prompt?: PromptConfig;
+	prompt?: UserPromptConfig;
 }
 
 export type QualifiedRules = Partial<RulesConfig<RuleConfigQuality.Qualified>>;

yarn.lock

@@ -1236,6 +1236,16 @@
   resolved "https://registry.npmjs.org/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
+"@endemolshinegroup/cosmiconfig-typescript-loader@^3.0.2":
+  version "3.0.2"
+  resolved "https://registry.npmjs.org/@endemolshinegroup/cosmiconfig-typescript-loader/-/cosmiconfig-typescript-loader-3.0.2.tgz#eea4635828dde372838b0909693ebd9aafeec22d"
+  integrity sha512-QRVtqJuS1mcT56oHpVegkKBlgtWjXw/gHNWO3eL9oyB5Sc7HBoc2OLG/nYpVfT/Jejvo3NUrD0Udk7XgoyDKkA==
+  dependencies:
+    lodash.get "^4"
+    make-error "^1"
+    ts-node "^9"
+    tslib "^2"
+
 "@eslint/eslintrc@^0.4.3":
   version "0.4.3"
   resolved "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.4.3.tgz#9e42981ef035beb3dd49add17acb96e8ff6f394c"
@@ -2938,6 +2948,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@^4.1.0:
+  version "4.1.3"
+  resolved "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+  integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -4019,6 +4034,11 @@ cp-file@^7.0.0:
     nested-error-stacks "^2.0.0"
     p-event "^4.1.0"
 
+create-require@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
+  integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
+
 cross-spawn@^7.0.2, cross-spawn@^7.0.3:
   version "7.0.3"
   resolved "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
@@ -4291,6 +4311,11 @@ diff-sequences@^27.0.6:
   resolved "https://registry.npmjs.org/diff-sequences/-/diff-sequences-27.0.6.tgz#3305cb2e55a033924054695cc66019fd7f8e5723"
   integrity sha512-ag6wfpBFyNXZ0p8pcuIDS//D8H062ZQJ3fzYxjpmeKjnz8W4pekL3AI8VohmyZmsWW2PWaHgjsmqR6L13101VQ==
 
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 dir-glob@^3.0.1:
   version "3.0.1"
   resolved "https://registry.npmjs.org/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
@@ -7170,6 +7195,11 @@ lodash.debounce@^4.0.8:
   resolved "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
+lodash.get@^4:
+  version "4.4.2"
+  resolved "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+  integrity sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=
+
 lodash.ismatch@^4.4.0:
   version "4.4.0"
   resolved "https://registry.npmjs.org/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
@@ -7210,11 +7240,21 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.npmjs.org/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-[email protected], [email protected], lodash@^3.3.1, lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.5.1, lodash@^4.7.0:
+[email protected]:
+  version "4.17.15"
+  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
+[email protected], lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.5.1, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
+lodash@^3.3.1:
+  version "3.10.1"
+  resolved "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
+  integrity sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=
+
 log-symbols@^4.1.0:
   version "4.1.0"
   resolved "https://registry.npmjs.org/log-symbols/-/log-symbols-4.1.0.tgz#3fbdbb95b4683ac9fc785111e792e558d4abd503"
@@ -7298,6 +7338,11 @@ [email protected]:
   resolved "https://registry.npmjs.org/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
   integrity sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==
 
+make-error@^1, make-error@^1.1.1:
+  version "1.3.6"
+  resolved "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==
+
 make-fetch-happen@^8.0.9:
   version "8.0.14"
   resolved "https://registry.npmjs.org/make-fetch-happen/-/make-fetch-happen-8.0.14.tgz#aaba73ae0ab5586ad8eaa68bd83332669393e222"
@@ -7546,6 +7591,7 @@ minipass-fetch@^1.3.0, minipass-fetch@^1.3.2:
   resolved "https://registry.npmjs.org/minipass-fetch/-/minipass-fetch-1.3.3.tgz#34c7cea038c817a8658461bf35174551dce17a0a"
   integrity sha512-akCrLDWfbdAWkMLBxJEeWTdNsjML+dt5YgOI4gJ53vuO0vrmYQkUPxa6j6V65s9CcePIr2SSWqjT2EcrNseryQ==
   dependencies:
+    encoding "^0.1.12"
     minipass "^3.1.0"
     minipass-sized "^1.0.3"
     minizlib "^2.0.0"
@@ -9536,6 +9582,14 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
+source-map-support@^0.5.17:
+  version "0.5.19"
+  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-support@^0.5.6:
   version "0.5.16"
   resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
@@ -10168,6 +10222,18 @@ [email protected]:
     semver "7.x"
     yargs-parser "20.x"
 
+ts-node@^9:
+  version "9.1.1"
+  resolved "https://registry.npmjs.org/ts-node/-/ts-node-9.1.1.tgz#51a9a450a3e959401bda5f004a72d54b936d376d"
+  integrity sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==
+  dependencies:
+    arg "^4.1.0"
+    create-require "^1.1.0"
+    diff "^4.0.1"
+    make-error "^1.1.1"
+    source-map-support "^0.5.17"
+    yn "3.1.1"
+
 tsconfig-paths@^3.9.0:
   version "3.9.0"
   resolved "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz#098547a6c4448807e8fcb8eae081064ee9a3c90b"
@@ -10188,6 +10254,11 @@ tslib@^1.9.0:
   resolved "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
+tslib@^2:
+  version "2.3.0"
+  resolved "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz#803b8cdab3e12ba581a4ca41c8839bbb0dacb09e"
+  integrity sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==
+
 tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
@@ -10871,3 +10942,8 @@ yargs@^17.0.0:
     string-width "^4.2.0"
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
+
+[email protected]:
+  version "3.1.1"
+  resolved "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"
+  integrity sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==