2.0: Rewrite in JavaScript

.codeclimate.yml

@@ -1,8 +1,7 @@
 engines:
-  rubocop:
+  eslint:
     enabled: true
-ratings:
-  paths:
-  - "**.rb"
+    channel: eslint-4
 exclude_paths:
-  - spec/**/*
+  - test/**/*
+  - node_modules/**/*

.dockerignore

@@ -1,2 +1,3 @@
 .git
 Makefile
+node_modules

.eslintrc

@@ -0,0 +1,32 @@
+{
+  "env": {
+    "node": true,
+    "mocha": true,
+    "es6": true
+  },
+  "rules": {
+    "block-spacing": 2,
+    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
+    "comma-dangle": [2, "never"],
+    "comma-style": [2, "first", { exceptions: {ArrayExpression: true, ObjectExpression: true} }],
+    "complexity": [2, 6],
+    "curly": 2,
+    "eqeqeq": [2, "allow-null"],
+    "max-statements": [2, 30],
+    "no-shadow-restricted-names": 2,
+    "no-undef": 2,
+    "no-use-before-define": 2,
+    "radix": 2,
+    "semi": 2,
+    "space-infix-ops": 2,
+    "strict": 0
+  },
+  "globals": {
+    "AnalysisView": true,
+    "PollingView": true,
+    "Prism": true,
+    "Spinner": true,
+    "Timer": true,
+    "moment": true
+  }
+}

.gitignore

@@ -0,0 +1 @@
+node_modules/

Dockerfile

@@ -1,19 +1,26 @@
-FROM codeclimate/alpine-ruby:b38
+FROM node:alpine
+LABEL maintainer="Code Climate <[email protected]>"
+
+RUN adduser -u 9000 -D app
 
 WORKDIR /usr/src/app
-COPY Gemfile /usr/src/app/
-COPY Gemfile.lock /usr/src/app/
 
-RUN apk --update add nodejs git zlib zlib-dev ruby ruby-dev ruby-bundler less build-base && \
-    bundle install -j 4 && \
-    apk del --purge build-base zlib zlib-dev && rm -fr /usr/share/ri
+COPY package.json yarn.lock engine.json ./
 
-ENV CSSLINT_SHA=87aa604a4cbc5125db979576f1b09b35980fcf08
-RUN npm install -g codeclimate/csslint.git#$CSSLINT_SHA
+RUN yarn install && \
+  chown -R app:app ./ && \
+  apk add --no-cache --virtual .dev-deps jq && \
+  export csslint_version=$(yarn --json list --pattern csslint 2>/dev/null | jq -r '.data.trees[0].name' | cut -d@ -f2) && \
+  cat engine.json | jq '.version = .version + "/" + env.csslint_version' > /engine.json && \
+  apk del .dev-deps
 
-RUN adduser -u 9000 -D app
-USER app
+COPY . ./
 
 COPY . /usr/src/app
 
+USER app
+
+VOLUME /code
+WORKDIR /code
+
 CMD ["/usr/src/app/bin/csslint"]

Makefile

@@ -4,4 +4,4 @@ image:
 	docker build -t codeclimate/codeclimate-csslint .
 
 test: image
-	docker run --rm codeclimate/codeclimate-csslint rspec $(RSPEC_ARGS)
+	docker run --rm codeclimate/codeclimate-csslint sh -c "cd /usr/src/app && npm run test"

bin/csslint

@@ -1,14 +1,10 @@
-#!/usr/bin/env ruby
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), "../lib")))
+#!/usr/local/bin/node --expose-gc
 
-require 'cc/engine/csslint'
+const fs = require("fs");
+const Engine = require("../lib/csslint");
 
-if File.exists?("/config.json")
-  engine_config = JSON.parse(File.read("/config.json"))
-else
-  engine_config = {}
-end
+const CONFIG_PATH = "/config.json";
+let config = JSON.parse(fs.readFileSync(CONFIG_PATH));
 
-CC::Engine::CSSlint.new(
-  directory: "/code", engine_config: engine_config, io: STDOUT
-).run
+const CODE_DIR = "/code";
+new Engine(CODE_DIR, console, config).run();

bin/csslint.rb

@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), "../lib")))
+
+require 'cc/engine/csslint'
+
+if File.exists?("/config.json")
+  engine_config = JSON.parse(File.read("/config.json"))
+else
+  engine_config = {}
+end
+
+CC::Engine::CSSlint.new(
+  directory: "/code", engine_config: engine_config, io: STDOUT
+).run

engine.json

@@ -0,0 +1,13 @@
+{
+  "name": "CSSLint",
+  "description": "CSSLint is a tool to help point out problems with your CSS code.",
+  "maintainer": {
+    "name": "Code Climate",
+    "email": "[email protected]"
+  },
+  "languages": [
+    "CSS"
+  ],
+  "version": "2.0.0",
+  "spec_version": "0.3.1"
+}