Merge pull request #1079 from ethereum/moreremixdfeedback

More remixd feedback

src/app.js

@@ -39,6 +39,7 @@ var FileManager = require('./app/files/fileManager')
 var ContextualListener = require('./app/editor/contextualListener')
 var ContextView = require('./app/editor/contextView')
 var BasicReadOnlyExplorer = require('./app/files/basicReadOnlyExplorer')
+var toolTip = require('./app/ui/tooltip')
 
 var styleGuide = remixLib.ui.themeChooser
 var styles = styleGuide.chooser()
@@ -114,7 +115,11 @@ class App {
     executionContext.init(self._api.config)
     self._api.filesProviders = {}
     self._api.filesProviders['browser'] = new Browserfiles(fileStorage)
-    self._api.filesProviders['localhost'] = new SharedFolder(new Remixd())
+    var remixd = new Remixd()
+    remixd.event.register('system', (message) => {
+      if (message.error) toolTip(message.error)
+    })
+    self._api.filesProviders['localhost'] = new SharedFolder(remixd)
     self._api.filesProviders['swarm'] = new BasicReadOnlyExplorer('swarm')
     self._api.filesProviders['github'] = new BasicReadOnlyExplorer('github')
     self._api.filesProviders['gist'] = new BasicReadOnlyExplorer('gist')

src/app/files/shared-folder.js

@@ -89,7 +89,7 @@ module.exports = class SharedFolder {
   set (path, content, cb) {
     var unprefixedpath = this.removePrefix(path)
     this._remixd.call('sharedfolder', 'set', {path: unprefixedpath, content: content}, (error, result) => {
-      if (cb) cb(error, result)
+      if (cb) return cb(error, result)
       var path = this.type + '/' + unprefixedpath
       this.event.trigger('fileChanged', [path])
     })

src/lib/remixd.js

@@ -48,6 +48,12 @@ class Remixd {
         this.event.trigger('replied', [data])
       } else if (data.type === 'notification') {
         this.event.trigger('notified', [data])
+      } else if (data.type === 'system') {
+        if (data.error) {
+          this.event.trigger('system', [{
+            error: data.error
+          }])
+        }
       }
     })