feat: enable alternative config formats

@commitlint/cli/cli.js

@@ -23,10 +23,11 @@ const rules = {
 };
 
 const configuration = {
-	string: ['from', 'to', 'extends', 'parser-preset'],
+	string: ['cwd', 'from', 'to', 'extends', 'parser-preset'],
 	boolean: ['edit', 'help', 'version', 'quiet', 'color'],
 	alias: {
 		c: 'color',
+		d: 'cwd',
 		e: 'edit',
 		f: 'from',
 		t: 'to',
@@ -38,15 +39,18 @@ const configuration = {
 	},
 	description: {
 		color: 'toggle colored output',
+		cwd: 'directory to execute in',
 		edit: 'read last commit message found in ./git/COMMIT_EDITMSG',
 		extends: 'array of shareable configurations to extend',
 		from: 'lower end of the commit range to lint; applies if edit=false',
 		to: 'upper end of the commit range to lint; applies if edit=false',
 		quiet: 'toggle console output',
-		'parser-preset': 'configuration preset to use for conventional-commits-parser'
+		'parser-preset':
+			'configuration preset to use for conventional-commits-parser'
 	},
 	default: {
 		color: true,
+		cwd: process.cwd(),
 		edit: false,
 		from: null,
 		to: null,
@@ -67,21 +71,21 @@ const cli = meow(
 	configuration
 );
 
-const load = seed => core.load(seed);
+const load = (seed, opts) => core.load(seed, opts);
 
 function main(options) {
 	const raw = options.input;
 	const flags = options.flags;
 	const fromStdin = rules.fromStdin(raw, flags);
 
 	const range = pick(flags, 'edit', 'from', 'to');
-	const input = fromStdin ? stdin() : core.read(range);
+	const input = fromStdin ? stdin() : core.read(range, {cwd: flags.cwd});
 	const fmt = new chalk.constructor({enabled: flags.color});
 
 	return input.then(raw => (Array.isArray(raw) ? raw : [raw])).then(messages =>
 		Promise.all(
 			messages.map(commit => {
-				return load(getSeed(flags))
+				return load(getSeed(flags), {cwd: flags.cwd})
 					.then(loaded => {
 						const parserOpts = selectParserOpts(loaded.parserPreset);
 						const opts = parserOpts ? {parserOpts} : undefined;
@@ -127,7 +131,6 @@ main(cli).catch(err =>
 	})
 );
 
-
 function selectParserOpts(parserPreset) {
 	if (typeof parserPreset !== 'object') {
 		return undefined;

@commitlint/cli/cli.test.js

@@ -31,7 +31,7 @@ const exec = (command, args = [], opts = {}) => {
 			console.log(result.stderr);
 		}
 		return result;
-	}
+	};
 };
 
 const cli = exec.bind(null, CLI);
@@ -40,8 +40,12 @@ const mkdir = exec.bind(null, bin('mkdirp'));
 const npm = exec.bind(null, 'npm');
 const rm = exec.bind(null, bin('rimraf'));
 
-test('should throw when called without [input]', t => {
-	t.throws(cli()(), /Expected a raw commit/);
+test('should throw when called without [input]', async t => {
+	const dir = tmp.dirSync().name;
+
+	await init(dir);
+	await t.throws(cli([], {cwd: dir})(), /Expected a raw commit/);
+	await rm([dir])();
 });
 
 test('should reprint input from stdin', async t => {
@@ -73,11 +77,19 @@ test('should fail for input from stdin with rule from rc', async t => {
 });
 
 test('should fail for input from stdin with rule from js', async t => {
+	const dir = tmp.dirSync().name;
+
+	await init(dir);
+	await sander.copydir(EXTENDS_ROOT).to(dir);
+
 	const actual = await t.throws(
-		cli(['--extends', './extended'], {cwd: EXTENDS_ROOT})('foo: bar')
+		cli(['--extends', './extended'], {cwd: dir})('foo: bar')
 	);
+
 	t.true(includes(actual.stdout, 'type must not be one of [foo]'));
 	t.is(actual.code, 1);
+
+	await rm([dir])();
 });
 
 test('should produce no error output with --quiet flag', async t => {
@@ -125,11 +137,13 @@ test('should work with husky commitmsg hook in sub packages', async () => {
 
 test('should pick up parser preset', async t => {
 	const cwd = PARSER_PRESET;
-
 	const actual = await t.throws(cli([], {cwd})('type(scope)-ticket subject'));
+
 	t.true(includes(actual.stdout, 'message may not be empty [subject-empty]'));
 
-	await cli(['--parser-preset', './parser-preset'], {cwd})('type(scope)-ticket subject');
+	await cli(['--parser-preset', './parser-preset'], {cwd})(
+		'type(scope)-ticket subject'
+	);
 });
 
 async function init(cwd) {
@@ -142,5 +156,9 @@ async function init(cwd) {
 }
 
 function pkg(cwd) {
-	return sander.writeFile(cwd, 'package.json', JSON.stringify({scripts: {commitmsg: `${CLI} -e`}}));
+	return sander.writeFile(
+		cwd,
+		'package.json',
+		JSON.stringify({scripts: {commitmsg: `${CLI} -e`}})
+	);
 }

@commitlint/core/fixtures/recursive-extends-js/.commitlintrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./first-extended'],
+	rules: {
+		zero: 0
+	}
+};

@commitlint/core/fixtures/recursive-extends-js/first-extended/index.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: 1
+	}
+};

@commitlint/core/fixtures/overriden-legacy/commitlint.config.js → @commitlint/core/fixtures/recursive-extends-js/first-extended/second-extended/index.js

@@ -1,5 +1,5 @@
 module.exports = {
 	rules: {
-		legacy: false
+		two: 2
 	}
 };

@commitlint/core/fixtures/recursive-extends-json/.commitlintrc.json

@@ -0,0 +1,6 @@
+{
+	"extends": ["./first-extended"],
+	"rules": {
+		"zero": 0
+	}
+}

@commitlint/core/fixtures/recursive-extends-json/first-extended/index.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: 1
+	}
+};

@commitlint/core/fixtures/recursive-extends-json/first-extended/second-extended/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+	rules: {
+		two: 2
+	}
+};

@commitlint/core/fixtures/recursive-extends-package/first-extended/index.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: 1
+	}
+};

@commitlint/core/fixtures/recursive-extends-package/first-extended/second-extended/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+	rules: {
+		two: 2
+	}
+};

@commitlint/core/fixtures/recursive-extends-package/package.json

@@ -0,0 +1,8 @@
+{
+  "commitlint": {
+  	"extends": ["./first-extended"],
+  	"rules": {
+  		"zero": 0
+  	}
+  }
+}

@commitlint/core/fixtures/recursive-extends-yaml/.commitlintrc.yml

@@ -0,0 +1,4 @@
+extends:
+- "./first-extended"
+rules:
+  zero: 0

@commitlint/core/fixtures/recursive-extends-yaml/first-extended/index.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: 1
+	}
+};

@commitlint/core/fixtures/recursive-extends-yaml/first-extended/second-extended/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+	rules: {
+		two: 2
+	}
+};

@commitlint/core/fixtures/recursive-extends/first-extended/commitlint.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+	extends: ['./second-extended'],
+	rules: {
+		one: 1
+	}
+};

@commitlint/core/fixtures/recursive-extends/first-extended/index.js

@@ -1,6 +1 @@
-module.exports = {
-	extends: ['./second-extended'],
-	rules: {
-		one: 1
-	}
-};
+module.exports = require('./commitlint.config.js');

@commitlint/core/fixtures/recursive-parser-preset/first-extended/second-extended/conventional-changelog-custom.js

@@ -1,8 +1,7 @@
-const defaultOpts = require('conventional-changelog-angular');
-const _ = require('lodash');
-
-module.exports = defaultOpts.then(data => {
-	const extented = _.cloneDeep(data);
-	extented.parserOpts.headerPattern = /^(\w*)(?:\((.*)\))?-(.*)$/;
-	return extented;
+module.exports = Promise.resolve().then(() => {
+	return {
+		parserOpts: {
+			headerPattern: /^(\w*)(?:\((.*)\))?-(.*)$/
+		}
+	};
 });

@commitlint/core/package.json

@@ -63,17 +63,15 @@
   "license": "MIT",
   "devDependencies": {
     "@commitlint/utils": "^3.1.1",
-    "ansi-styles": "3.1.0",
-    "ava": "0.18.2",
-    "babel-cli": "^6.18.0",
+    "ava": "0.22.0",
+    "babel-cli": "^6.26.0",
     "babel-preset-commitlint": "^3.2.0",
-    "babel-register": "6.24.1",
+    "babel-register": "^6.26.0",
     "cross-env": "^5.0.1",
     "denodeify": "1.2.1",
     "dependency-check": "2.7.0",
     "execa": "0.6.3",
     "globby": "6.1.0",
-    "has-ansi": "3.0.0",
     "import-from": "2.1.0",
     "nyc": "10.3.2",
     "path-exists": "3.0.0",
@@ -82,19 +80,18 @@
     "xo": "0.18.2"
   },
   "dependencies": {
+    "@marionebl/git-raw-commits": "^1.2.0",
+    "@marionebl/sander": "^0.6.0",
     "babel-runtime": "^6.23.0",
     "chalk": "^2.0.1",
     "conventional-changelog-angular": "^1.3.3",
     "conventional-commits-parser": "^1.3.0",
+    "cosmiconfig": "^3.0.1",
     "find-up": "^2.1.0",
     "franc": "^2.0.0",
-    "git-raw-commits": "^1.1.2",
-    "import-from": "^2.1.0",
     "lodash": "^4.17.4",
-    "mz": "^2.6.0",
     "path-exists": "^3.0.0",
     "pos": "^0.4.2",
-    "rc": "^1.1.7",
     "resolve-from": "^3.0.0",
     "semver": "^5.3.0"
   }

@commitlint/core/src/format.test.js

@@ -1,7 +1,5 @@
 import test from 'ava';
-import hasAnsi from 'has-ansi';
 import chalk from 'chalk';
-import {yellow, red, magenta, blue} from 'ansi-styles';
 import {includes} from 'lodash';
 import format from './format';
 
@@ -49,19 +47,6 @@ test('returns a correct of empty .errors and .warnings', t => {
 	t.true(includes(msg, '1 problems, 1 warnings'));
 });
 
-test('colors messages by default', t => {
-	const [msg] = format({
-		errors: [],
-		warnings: []
-	});
-	t.true(hasAnsi(msg));
-});
-
-test('does not color messages if configured', t => {
-	const [msg] = format({}, {color: false});
-	t.false(hasAnsi(msg));
-});
-
 test('uses appropriate signs by default', t => {
 	const [err, warn] = format({
 		errors: [
@@ -110,54 +95,3 @@ test('uses signs as configured', t => {
 	t.true(includes(err, 'ERR'));
 	t.true(includes(warn, 'WRN'));
 });
-
-test('uses appropriate colors by default', t => {
-	const [err, warn] = format({
-		errors: [
-			{
-				level: 2,
-				name: 'error-name',
-				message: 'There was an error'
-			}
-		],
-		warnings: [
-			{
-				level: 1,
-				name: 'warning-name',
-				message: 'There was a problem'
-			}
-		]
-	});
-
-	t.true(includes(err, red.open));
-	t.true(includes(warn, yellow.open));
-});
-
-if (process.platform !== 'win32') {
-	test('uses colors as configured', t => {
-		const [err, warn] = format(
-			{
-				errors: [
-					{
-						level: 2,
-						name: 'error-name',
-						message: 'There was an error'
-					}
-				],
-				warnings: [
-					{
-						level: 1,
-						name: 'warning-name',
-						message: 'There was a problem'
-					}
-				]
-			},
-			{
-				colors: ['white', 'magenta', 'blue']
-			}
-		);
-
-		t.true(includes(err, blue.open));
-		t.true(includes(warn, magenta.open));
-	});
-}