instanciate PluginManager in app.js and use it for compilation notification

src/app.js

@@ -362,6 +362,23 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
   var fileManager = self._components.fileManager
   registry.put({api: fileManager, name: 'filemanager'})
 
+  // ---------------- Plugin Manager -------------------------------
+
+  let pluginManager = new PluginManager(
+    self,
+    self._components.compilersArtefacts,
+    txlistener,
+    self._components.fileProviders,
+    self._components.fileManager,
+    udapp)
+  registry.put({api: pluginManager, name: 'pluginmanager'})
+
+  pluginManager.event.register('sendCompilationResult', (file, source, languageVersion, data) => {
+    // TODO check whether the tab is configured
+    let compiler = new CompilerAbstract(languageVersion, data, source)
+    self._components.compilersArtefacts['__last'] = compiler
+  })
+
   self._components.editorpanel.init()
   self._components.fileManager.init()
 

src/app/editor/contextualListener.js

@@ -15,6 +15,7 @@ class ContextualListener {
     self._components = {}
     self._components.registry = localRegistry || globalRegistry
     self.editor = opts.editor
+    self.pluginManager = opts.pluginManager
     self._deps = {
       compilersArtefacts: self._components.registry.get('compilersartefacts').api,
       config: self._components.registry.get('config').api,
@@ -26,15 +27,13 @@ class ContextualListener {
     }
     this._activeHighlights = []
 
-    self._deps.compiler.event.register('compilationFinished', (success, data, source) => {
+    self.pluginManager.event.register('sendCompilationResult', (file, source, languageVersion, data) => {
       this._stopHighlighting()
       this._index = {
         Declarations: {},
         FlatReferences: {}
       }
-      if (success) {
       this._buildIndex(data, source)
-      }
     })
 
     self.editor.event.register('contentChanged', () => { this._stopHighlighting() })

src/app/files/compiler-metadata.js

 'use strict'
 var executionContext = require('../../execution-context')
+var CompilerAbstract = require('../compiler/compiler-abstract')
 
 class CompilerMetadata {
-  constructor (events, opts) {
+  constructor (opts) {
     var self = this
-    self._events = events
     self._opts = opts
     self.networks = ['VM:-', 'main:1', 'ropsten:3', 'rinkeby:4', 'kovan:42', 'Custom']
   }
 
   syncContractMetadata () {
     var self = this
-    self._events.compiler.register('compilationFinished', (success, data, source) => {
-      if (!success) return
+    self._opts.pluginManager.event.register('sendCompilationResult', (file, source, languageVersion, data) => {
       if (!self._opts.config.get('settings/generate-contract-metadata')) return
+      let compiler = new CompilerAbstract(languageVersion, data, source)
       var provider = self._opts.fileManager.currentFileProvider()
       var path = self._opts.fileManager.currentPath()
       if (provider && path) {
-        self._opts.compiler.visitContracts((contract) => {
+        compiler.visitContracts((contract) => {
           if (contract.file !== source.target) return
 
           var fileName = path + '/' + contract.name + '.json'

src/app/panels/editor-panel.js

@@ -26,7 +26,7 @@ class EditorPanel {
       txListener: self._components.registry.get('txlistener').api,
       fileManager: self._components.registry.get('filemanager').api,
       udapp: self._components.registry.get('udapp').api,
-      compiler: self._components.registry.get('compiler').api
+      pluginManager: self._components.registry.get('pluginmanager').api
     }
     self.data = {
       _FILE_SCROLL_DELTA: 200,
@@ -40,16 +40,18 @@ class EditorPanel {
     self._view = {}
     var editor = new Editor({})
     self._components.registry.put({api: editor, name: 'editor'})
-    var contextualListener = new ContextualListener({editor: editor})
+
+    var contextualListener = new ContextualListener({editor, pluginManager: self._deps.pluginManager})
+    var contextView = new ContextView({contextualListener, editor})
+
     self._components = {
       editor: editor,
       contextualListener: contextualListener,
-      contextView: new ContextView({contextualListener: contextualListener, editor: editor}),
+      contextView: contextView,
+      // TODO list of compilers is always empty; should find a path to add plugin compiler here
       terminal: new Terminal({
         udapp: self._deps.udapp,
-        compilers: {
-          'solidity': self._deps.compiler
-        }
+        compilers: {}
       },
         {
           getPosition: (event) => {

src/app/panels/file-panel.js

@@ -49,7 +49,7 @@ function filepanel (localRegistry) {
     fileProviders: self._components.registry.get('fileproviders').api,
     fileManager: self._components.registry.get('filemanager').api,
     config: self._components.registry.get('config').api,
-    compiler: self._components.registry.get('compiler').api
+    pluginManager: self._components.registry.get('pluginmanager').api,
   }
   var fileExplorer = new FileExplorer(self._components.registry, self._deps.fileProviders['browser'])
   var fileSystemExplorer = new FileExplorer(self._components.registry, self._deps.fileProviders['localhost'])
@@ -63,11 +63,8 @@ function filepanel (localRegistry) {
   // ----------------- editor panel ----------------------
   self._compilerMetadata = new CompilerMetadata(
     {
-      compiler: self._deps.compiler.event
-    },
-    {
       fileManager: self._deps.fileManager,
-      compiler: self._deps.compiler,
+      pluginManager: self._deps.pluginManager,
       config: self._deps.config
     }
   )

src/app/plugin/pluginManager.js

@@ -101,14 +101,6 @@ module.exports = class PluginManager {
         value: [ file ]
       }))
     })
-    compiler.event.register('compilationFinished', (success, data, source) => {
-      self.broadcast(JSON.stringify({
-        action: 'notification',
-        key: 'compiler',
-        type: 'compilationFinished',
-        value: [ success, data, source ]
-      }))
-    })
     
     txlistener.event.register('newTransaction', (tx) => {
       self.broadcast(JSON.stringify({
@@ -119,38 +111,6 @@ module.exports = class PluginManager {
       }))
     })
 
-    app.event.register('tabChanged', (tabName) => {
-      // TODO Fix this cause this event is no longer triggered
-      if (self.inFocus && self.inFocus !== tabName) {
-        // trigger unfocus
-        self.post(self.inFocus, JSON.stringify({
-          action: 'notification',
-          key: 'app',
-          type: 'unfocus',
-          value: []
-        }))
-      }
-      if (self.plugins[tabName]) {
-        // trigger focus
-        self.post(tabName, JSON.stringify({
-          action: 'notification',
-          key: 'app',
-          type: 'focus',
-          value: []
-        }))
-        self.inFocus = tabName
-        pluginAPI.compiler.getCompilationResult(tabName, (error, data) => {
-          if (!error) return
-          self.post(tabName, JSON.stringify({
-            action: 'notification',
-            key: 'compiler',
-            type: 'compilationData',
-            value: [data]
-          }))
-        })
-      }
-    })
-
     window.addEventListener('message', (event) => {
       if (event.type !== 'message') return
       var extension = self.origins[event.origin]
@@ -202,7 +162,13 @@ module.exports = class PluginManager {
   receivedDataFrom (methodName, mod, argumentsArray) {
     // TODO check whether 'mod' as right to do that
     console.log(argumentsArray)
-    this.event.trigger(methodName, argumentsArray)
+    this.event.trigger(methodName, argumentsArray) // forward to internal modules
+    this.broadcast(JSON.stringify({ // forward to plugins
+      action: 'notification',
+      key: mod,
+      type: methodName,
+      value: argumentsArray
+    }))
   }
   post (name, value) {
     const self = this

src/app/tabs/compile-tab.js

@@ -56,6 +56,7 @@ module.exports = class CompileTab {
       swarmfileProvider: self._components.registry.get('fileproviders/swarm').api,
       fileManager: self._components.registry.get('filemanager').api,
       fileProviders: self._components.registry.get('fileproviders').api,
+      pluginManager: self._components.registry.get('pluginmanager').api
     }
     self.data = {
       hideWarnings: self._deps.config.get('hideWarnings') || false,
@@ -127,6 +128,8 @@ module.exports = class CompileTab {
       // refill the dropdown list
       self._view.contractNames.innerHTML = ''
       if (success) {
+        // TODO consider using compile tab as a proper module instead of just forwarding event
+        self._deps.pluginManager.receivedDataFrom('sendCompilationResult', 'solidity-compiler', [data.target, source, self.data.selectedVersion, data] )
         self._view.contractNames.removeAttribute('disabled')
         self._components.compiler.visitContracts(contract => {
           self.data.contractsDetails[contract.name] = parseContracts(contract.name, contract.object, self._components.compiler.getSource(contract.file))