support updating the icon status from packages

Author: philschatz

lib/directory-view.coffee

@@ -52,6 +52,8 @@ class DirectoryView extends HTMLElement
     else
       @draggable = true
       @subscriptions.add @directory.onDidStatusChange => @updateStatus()
+      @subscriptions.add @directory.onDidIconStatusChange (iconStatus) =>
+        @updateIconStatus(iconStatus)
       @updateStatus()
 
     @expand() if @directory.expansionState.isExpanded
@@ -60,6 +62,12 @@ class DirectoryView extends HTMLElement
     @classList.remove('status-ignored', 'status-modified', 'status-added')
     @classList.add("status-#{@directory.status}") if @directory.status?
 
+  updateIconStatus: (newIconStatus) ->
+    if newIconStatus isnt @iconStatus and @iconStatus
+      @classList.remove(@iconStatus)
+    @classList.add(newIconStatus) if newIconStatus
+    @iconStatus = newIconStatus
+
   subscribeToDirectory: ->
     @subscriptions.add @directory.onDidAddEntries (addedEntries) =>
       return unless @isExpanded

lib/directory.coffee

@@ -48,6 +48,9 @@ class Directory
   onDidStatusChange: (callback) ->
     @emitter.on('did-status-change', callback)
 
+  onDidIconStatusChange: (callback) ->
+    @emitter.on('did-icon-status-change', callback)
+
   onDidAddEntries: (callback) ->
     @emitter.on('did-add-entries', callback)
 
@@ -91,6 +94,11 @@ class Directory
       @status = newStatus
       @emitter.emit('did-status-change', newStatus)
 
+  updateIconStatus: (newIconStatus) ->
+    if newIconStatus isnt @iconStatus
+      @iconStatus = newIconStatus
+      @emitter.emit('did-icon-status-change', newIconStatus)
+
   # Is the given path ignored?
   isPathIgnored: (filePath) ->
     if atom.config.get('tree-view.hideVcsIgnoredFiles')

lib/file-view.coffee

@@ -22,12 +22,19 @@ class FileView extends HTMLElement
     @fileName.classList.add(FileIcons.getService().iconClassForPath(@file.path))
 
     @subscriptions.add @file.onDidStatusChange => @updateStatus()
+    @subscriptions.add @file.onDidIconStatusChange (iconStatus) => @updateIconStatus(iconStatus)
     @updateStatus()
 
   updateStatus: ->
     @classList.remove('status-ignored', 'status-modified',  'status-added')
     @classList.add("status-#{@file.status}") if @file.status?
 
+  updateIconStatus: (newIconStatus) ->
+    if newIconStatus isnt @iconStatus and @iconStatus
+      @classList.remove(@iconStatus)
+    @classList.add(newIconStatus) if newIconStatus
+    @iconStatus = newIconStatus
+
   getPath: ->
     @fileName.dataset.path
 

lib/file.coffee

@@ -33,6 +33,9 @@ class File
   onDidStatusChange: (callback) ->
     @emitter.on('did-status-change', callback)
 
+  onDidIconStatusChange: (callback) ->
+    @emitter.on('did-icon-status-change', callback)
+
   # Subscribe to the project' repo for changes to the Git status of this file.
   subscribeToRepo: ->
     repo = repoForPath(@path)
@@ -62,5 +65,10 @@ class File
       @status = newStatus
       @emitter.emit('did-status-change', newStatus)
 
+  updateIconStatus: (newIconStatus) ->
+    if newIconStatus isnt @iconStatus
+      @iconStatus = newIconStatus
+      @emitter.emit('did-icon-status-change', newIconStatus)
+
   isPathEqual: (pathToCompare) ->
     @path is pathToCompare or @realPath is pathToCompare