Introduced markdownlint

.markdownlint.json

@@ -0,0 +1,4 @@
+{
+	"default": true,
+	"line-length": false
+}

.travis.yml

@@ -42,6 +42,10 @@ jobs:
       name: "TSLint"
       script: npm run lint:tslint
 
+    - stage: *COMPILE_AND_VALIDATE_STAGE
+      name: "Markdownlint"
+      script: npm run lint:md
+
     - stage: *TESTS_STAGE
       name: "Unittests"
       script: npm run test

README.md

@@ -38,7 +38,7 @@ lineSeries.setData([
 
 You can use [unpkg](https://unpkg.com/):
 
-https://unpkg.com/lightweight-charts/dist/lightweight-charts.standalone.production.js
+<https://unpkg.com/lightweight-charts/dist/lightweight-charts.standalone.production.js>
 
 The standalone version puts all exports from `esm` version to `window.LightweightCharts`:
 
@@ -92,9 +92,9 @@ Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 You may obtain a copy of the License at LICENSE file.
 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 
-This software incorporates several parts of tslib (https://github.com/Microsoft/tslib, (c) Microsoft Corporation) that are covered by the the Apache License, Version 2.0.
+This software incorporates several parts of tslib (<https://github.com/Microsoft/tslib>, (c) Microsoft Corporation) that are covered by the the Apache License, Version 2.0.
 
 This license requires specifying TradingView as the product creator. You can use one of the following methods to do it:
 
 - do not disable the TradingView branding displaying;
-- add the "attribution notice" from the NOTICE file and a link to our website (https://www.tradingview.com/) to the page of your website or mobile application that is available to your users;
+- add the "attribution notice" from the NOTICE file and a link to our website (<https://www.tradingview.com/>) to the page of your website or mobile application that is available to your users;

package.json

@@ -35,6 +35,7 @@
     "clean-publish": "~1.1.2",
     "dts-bundle-generator": "~3.1.0",
     "eslint": "5.16.0",
+    "markdownlint-cli": "~0.16.0",
     "mocha": "~6.1.4",
     "npm-run-all": "~4.1.5",
     "rimraf": "~2.6.3",
@@ -62,6 +63,7 @@
     "lint": "npm-run-all -p lint:**",
     "lint:eslint": "eslint --format=unix --ext .js ./",
     "lint:tslint": "tslint --config tslint.json --project tsconfig.all-non-composite.json",
+    "lint:md": "./node_modules/.bin/markdownlint -i \"**/node_modules/**\" \"**/*.md\"",
     "rollup": "rollup -c rollup.config.js",
     "build": "npm-run-all tsc rollup bundle-dts",
     "verify": "npm-run-all clean tsc-all lint build test",

scripts/githooks/pre-commit/lint.js

@@ -54,30 +54,29 @@ function shellEscape(arg) {
 	}"`;
 }
 
-function runTSLintForFiles(tsFiles) {
-	if (tsFiles.length === 0) {
+function runForFiles(cmd, files) {
+	if (files.length === 0) {
 		return false;
 	}
 
-	let cmd = 'node ./node_modules/tslint/bin/tslint --config tslint.json ';
-	for (const file of tsFiles) {
+	cmd += ' ';
+	for (const file of files) {
 		cmd += `${shellEscape(file)} `;
 	}
 
 	return run(cmd);
 }
 
-function runESLintForFiles(jsFiles) {
-	if (jsFiles.length === 0) {
-		return false;
-	}
+function runTSLintForFiles(tsFiles) {
+	return runForFiles('node ./node_modules/tslint/bin/tslint --config tslint.json', tsFiles);
+}
 
-	let cmd = 'node ./node_modules/eslint/bin/eslint --quiet --format=unix ';
-	for (const file of jsFiles) {
-		cmd += `${shellEscape(file)} `;
-	}
+function runESLintForFiles(jsFiles) {
+	return runForFiles('node ./node_modules/eslint/bin/eslint --quiet --format=unix', jsFiles);
+}
 
-	return run(cmd);
+function runMarkdownLintForFiles(mdFiles) {
+	return runForFiles('node ./node_modules/markdownlint-cli/markdownlint.js', mdFiles);
 }
 
 function filterByExt(files, ext) {
@@ -101,6 +100,9 @@ function lintFiles(files) {
 		hasErrors = runTSLintForFiles(tsFiles) || hasErrors;
 	}
 
+	// markdown
+	hasErrors = runMarkdownLintForFiles(filterByExt(files, '.md')) || hasErrors;
+
 	return hasErrors;
 }