Adds the linter from linter-mzn to the package

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.4.0
+- Combines the linter and syntax highlighting package (formerly https://github.com/jjdekker/linter-mzn). I'll look into the possibility of disabling the linter extension at a later stadium. 
+
 ## 0.3.2
 - Removes some duplicate syntax
 - Fixes the highlighting of numerical constants

lib/init.coffee

@@ -0,0 +1,39 @@
+{CompositeDisposable} = require 'atom'
+
+module.exports = AtomLanguageMZN =
+  config:
+    mzn2fznPath:
+      type: 'string'
+      default: 'mzn2fzn'
+      description: "Path to Minizinc's compiler `mzn2fzn`"
+
+  activate: (state) ->
+    console.log 'language-mzn: package loaded,
+                ready to get initialized by AtomLinter.'
+
+    if not atom.packages.getLoadedPackage 'linter'
+      atom.notifications.addError 'Linter package not found',
+      detail: '[language-mzn] `linter` package not found. \
+      Please install https://github.com/AtomLinter/Linter'
+
+    @subscriptions = new CompositeDisposable
+
+    @subscriptions.add atom.config.observe 'linter-mzn.mzn2fznPath', (mzn2fznPath) =>
+      @mzn2fznPath = mzn2fznPath
+
+  deactivate: ->
+    @subscriptions.dispose()
+
+  serialize: ->
+    AtomLanguageMZNViewState: @AtomLanguageMZNView.serialize()
+
+  provideLinter: ->
+    LinterMZN = require('./linter-mzn')
+    @provider = new LinterMZN()
+    return {
+      name: 'MiniZinc',
+      grammarScopes: ['source.mzn'],
+      scope: 'file', # or 'project'
+      lintOnFly: true,
+      lint: @provider.lint
+    }

lib/linter-mzn.coffee

@@ -0,0 +1,67 @@
+{BufferedProcess} = require 'atom'
+
+class LinterMZN
+  lintProcess: null
+
+  config: (key) ->
+    atom.config.get "language-mzn.#{key}"
+
+  lint: (textEditor) =>
+    return new Promise (resolve, reject) =>
+      output = ''
+      command = @config 'mzn2fznPath'
+      args = ['--instance-check-only', textEditor.getPath()]
+      options = process.env
+
+      stdout = (data) ->
+        atom.notifications.addWarning data
+      stderr = (data) ->
+        output += data
+      exit = (code) =>
+        if code is 0
+          resolve []
+        else
+          messages = @parse output, textEditor.getPath()
+          resolve messages
+
+      @lintProcess = new BufferedProcess({command, args, options, stdout, stderr, exit})
+      @lintProcess.onWillThrowError ({error, handle}) ->
+        atom.notifications.addError "Failed to run #{command}",
+          detail: "#{error.message}"
+          dismissable: true
+        handle()
+        resolve []
+
+  parse: (output, filePath) =>
+    messages = []
+    output = output.split('\n')
+    warningLines = (i for line, i in output when /:([0-9]+):/.test(line) && ! /(did you forget to specify a data file\?)/.test(output[i+1]))
+
+    i = 0
+    while i < warningLines.length
+      if i >= warningLines.length - 1
+        messages.push @generateMessage output[warningLines[i]..], filePath
+      else
+        messages.push @generateMessage output[warningLines[i]..warningLines[i+1]-1], filePath
+      i++
+
+    return messages
+
+  generateMessage: (output, filePath) ->
+    match = output[0].match(/:([0-9]+):/)
+    line = parseInt(match[1])
+    console.log line + '\n'
+
+    message = {
+      type: 'Error',
+      text: output[1..].join('\n').replace(/MiniZinc: /, ""),
+      range: [[line-1,0], [line-1,500]],
+      filePath: filePath,
+    }
+
+    console.log message
+
+    return message
+
+
+module.exports = LinterMZN

package.json

@@ -1,11 +1,25 @@
 {
   "name": "language-mzn",
+  "main": "./lib/init",
   "version": "0.3.2",
-  "description": "Adds syntax highlighting for the MiniZinc constraint modeling language",
+  "description": "A language package for the MiniZinc constraint modeling language",
   "repository": "https://github.com/jjdekker/language-mzn",
   "license": "MIT",
   "engines": {
     "atom": ">=1.0.0 <2.0.0"
   },
-  "dependencies": {}
+  "dependencies": {
+    "atom-linter": "^2.0.5",
+    "atom-package-deps": "^2.0.1"
+  },
+  "package-deps": [
+    "linter"
+  ],
+  "providedServices": {
+    "linter": {
+      "versions": {
+        "1.0.0": "provideLinter"
+      }
+    }
+  }
 }