fix: nicer error messages (#93)

* style: reformat code

* refactor(cli): use babel for async/await

* fix(cli): nice error message for missing input

* chore: add npx

* chore: add appropriate run scripts

* chore: fix typo

@commitlint/cli/fixtures/husky/integration/package.json

@@ -1 +1,6 @@
-{"scripts":{"commitmsg":"commitlint -e"}}
+{
+  "scripts": {},
+  "devDependencies": {
+    "husky": "0.14.3"
+  }
+}

@commitlint/cli/fixtures/husky/package.json

@@ -0,0 +1,6 @@
+{
+    "scripts": {},
+    "devDependencies": {
+      "husky": "0.14.3"
+    }
+}

@commitlint/cli/fixtures/parser-preset/commitlint.config.js

@@ -1,4 +1,7 @@
 module.exports = {
+	parserOpts: {
+		parserPreset: './parser-preset'
+	},
 	rules: {
 		'type-enum': [2, 'always', ['type']],
 		'scope-enum': [2, 'always', ['scope']],

@commitlint/cli/fixtures/parser-preset/parser-preset.js

@@ -1,6 +1,6 @@
 module.exports = {
 	parserOpts: {
-		headerPattern: /^(\w*)\((\w*)\)-(\w*)\s(.*)$/,
-		headerCorrespondence: ['type', 'scope', 'ticket', 'subject']
+		headerPattern: /^----(\w*)\((\w*)\):\s(.*)$/,
+		headerCorrespondence: ['type', 'scope', 'subject']
 	}
 };

@commitlint/cli/package.json

@@ -3,19 +3,29 @@
   "version": "4.2.0",
   "description": "Lint your commit messages",
   "bin": {
-    "commitlint": "cli.js"
+    "commitlint": "./lib/cli.js"
   },
   "scripts": {
-    "build": "exit 0",
-    "clean": "exit 0",
-    "prepublish": "npm test",
-    "pretest": "dep-check",
-    "start": "ava --watch --verbose",
-    "test": "ava $AVA_VERBOSE"
+    "build": "cross-env NODE_ENV=production babel src --out-dir lib  --source-maps",
+    "clean": "rimraf lib",
+    "prepublish": "npm run build",
+    "prestart": "dep-check && npm run build",
+    "pretest": "dep-check && npm run build",
+    "start": "concurrently \"ava -c 4 --verbose --watch\" \"npm run watch\"",
+    "test": "ava -c 4 $AVA_VERBOSE",
+    "watch": "babel src --out-dir lib --watch --source-maps"
   },
   "ava": {
     "files": [
-      "cli.test.js"
+      "lib/**/*.test.js"
+    ],
+    "source": [
+      "lib/**/*.js"
+    ]
+  },
+  "babel": {
+    "presets": [
+      "babel-preset-commitlint"
     ]
   },
   "xo": false,
@@ -41,13 +51,19 @@
   },
   "license": "MIT",
   "devDependencies": {
+    "@commitlint/test": "^4.2.0",
     "@commitlint/utils": "^4.2.0",
     "ava": "^0.18.2",
+    "babel-cli": "^6.26.0",
+    "babel-preset-commitlint": "^4.2.0",
+    "babel-register": "^6.26.0",
+    "concurrently": "^3.5.0",
+    "cross-env": "^5.0.5",
     "dependency-check": "^2.9.1",
     "execa": "^0.7.0",
     "mkdirp": "^0.5.1",
     "resolve-bin": "^0.4.0",
-    "rimraf": "^2.6.1",
+    "rimraf": "^2.6.2",
     "sander": "^0.6.0",
     "string-to-stream": "^1.1.0",
     "tmp": "0.0.33",