Use NodeJS NPM package markdownlint instead of Ruby gem mdl

.gitignore

@@ -6,3 +6,4 @@
 
 # npm specific
 node_modules
+npm-debug.log

.markdownlintrc

@@ -0,0 +1,10 @@
+{
+  "default": true,
+  "MD003": { "style": "atx" },
+  "MD007": { "indent": 4 },
+  "MD013": { "line_length": 200 },
+  "MD033": false,
+  "MD034": false,
+  "no-hard-tabs": false,
+  "whitespace": false
+}

.travis.yml

@@ -1,24 +1,13 @@
 sudo: false
 
-cache: bundler
+language: node_js
 
-language: ruby
+node_js:
+  - 'stable'
 
-rvm:
-- 2.2.2
-
-install:
-- bundle  
-- . $HOME/.nvm/nvm.sh
-- nvm install 5.0
-- nvm use 5.0
-- npm install rubenvereecken/tldr-lint
-
-gemfile:
-- Gemfile
-
-script:
-- make lint
+cache:
+  directories:
+    - node_modules
 
 after_success:
 - bash scripts/build.sh

CONTRIBUTING.md

@@ -74,13 +74,11 @@ Detailed explanation:
    git remote add upstream https://github.com/tldr-pages/tldr
    ```
 
-2. Setup Ruby, Rubygems, bundler, Git pre-commit hooks with Markdown linter.
+2. Setup pre-commit hooks with Markdown and TLDR linter.
 
    ```bash
-   # Assuming Ruby is set up
-   # Install bundler Ruby gem
-   gem install bundler
-   make setup
+   # Assuming you have NodeJS
+   npm install
    ```
 
 3. If you cloned a while ago, get the latest changes from upstream:

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "tldr",
+  "version": "1.0.0",
+  "description": "Simplified, community-driven man pages",
+  "dependencies": {
+    "glob": "^6.0.4",
+    "markdownlint-cli": "^0.0.2",
+    "tldr-lint": "^0.0.7",
+    "husky": "^0.10.2"
+  },
+  "scripts": {
+    "precommit": "npm test",
+    "lint-markdown": "markdownlint pages/**/*.md",
+    "lint-tldr": "tldr-lint ./pages",
+    "test": "markdownlint pages/**/*.md && tldr-lint ./pages",
+    "build-index": "node ./scripts/build-index.js > pages/index.json"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tldr-pages/tldr.git"
+  },
+  "author": "Romain Prieto",
+  "private": true,
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/tldr-pages/tldr/issues"
+  },
+  "homepage": "http://tldr-pages.github.io"
+}

scripts/build-index.js

@@ -0,0 +1,47 @@
+'use strict';
+
+var glob = require("glob");
+
+function parsePlatform(pagefile) {
+  return pagefile.split(/\//)[1];
+}
+
+function parsePagename(pagefile) {
+  return pagefile.split(/\//)[2].replace(/\.md$/, '');
+}
+
+function buildShortPagesIndex(files) {
+  var reducer = function(index, file) {
+    var os = parsePlatform(file);
+    var page = parsePagename(file);
+    if (index[page]) {
+      index[page].push(os);
+    } else {
+      index[page] = [os];
+    }
+    return index;
+  };
+
+  return files.reduce(reducer, {});
+}
+
+function buildPagesIndex(shortIndex) {
+  return Object.keys(shortIndex)
+    .sort()
+    .map(function(page) {
+      return {
+        name: page,
+        platform: shortIndex[page]
+      };
+    });
+}
+
+function saveIndex(index) {
+  console.log(JSON.stringify(index));
+}
+
+glob("pages/**/*.md", function (er, files) {
+  var shortIndex = buildShortPagesIndex(files);
+  var index = buildPagesIndex(shortIndex);
+  saveIndex(index);
+});

scripts/build.sh

@@ -17,7 +17,7 @@ function initialize {
 }
 
 function rebuild_index {
-  $TLDRHOME/scripts/build_index.rb
+  npm run build-index
 }
 
 function build_archive {