Trigger events when moving, creating or deleting files/directories

lib/copy-dialog.coffee

@@ -32,8 +32,10 @@ class CopyDialog extends Dialog
     try
       if fs.isDirectorySync(@initialPath)
         fs.copySync(@initialPath, newPath)
+        @trigger 'entry-copied', [@initialPath, newPath]
       else
-        fs.copy @initialPath, newPath, ->
+        fs.copy @initialPath, newPath, =>
+          @trigger 'entry-copied', [@initialPath, newPath]
           atom.workspace.open newPath,
             activatePane: true
             initialLine: activeEditor?.getLastCursor().getBufferRow()

lib/move-dialog.coffee

@@ -36,6 +36,7 @@ class MoveDialog extends Dialog
     try
       fs.makeTreeSync(directoryPath) unless fs.existsSync(directoryPath)
       fs.moveSync(@initialPath, newPath)
+      @trigger 'entry-moved', [@initialPath, newPath]
       if repo = repoForPath(newPath)
         repo.getPathStatus(@initialPath)
         repo.getPathStatus(newPath)

lib/tree-view.coffee

@@ -2,7 +2,7 @@ path = require 'path'
 {shell} = require 'electron'
 
 _ = require 'underscore-plus'
-{BufferedProcess, CompositeDisposable} = require 'atom'
+{BufferedProcess, CompositeDisposable, Emitter} = require 'atom'
 {repoForPath, getStyleObject, getFullExtension} = require "./helpers"
 {$, View} = require 'atom-space-pen-views'
 fs = require 'fs-plus'
@@ -32,6 +32,7 @@ class TreeView extends View
 
   initialize: (state) ->
     @disposables = new CompositeDisposable
+    @emitter = new Emitter
     @focusAfterAttach = false
     @roots = []
     @scrollLeftAfterAttach = -1
@@ -87,6 +88,21 @@ class TreeView extends View
     @disposables.dispose()
     @detach() if @panel?
 
+  onDirectoryCreated: (callback) ->
+    @emitter.on('directory-created', callback)
+
+  onEntryCopied: (callback) ->
+    @emitter.on('entry-copied', callback)
+
+  onEntryDeleted: (callback) ->
+    @emitter.on('entry-deleted', callback)
+
+  onEntryMoved: (callback) ->
+    @emitter.on('entry-moved', callback)
+
+  onFileCreated: (callback) ->
+    @emitter.on('file-created', callback)
+
   handleEvents: ->
     @on 'dblclick', '.tree-view-resize-handle', =>
       @resizeToFitContent()
@@ -453,6 +469,8 @@ class TreeView extends View
     if oldPath
       MoveDialog ?= require './move-dialog'
       dialog = new MoveDialog(oldPath)
+      dialog.on 'entry-moved', (event, oldPath, newPath) =>
+        @emitter.emit 'entry-moved', {oldPath, newPath}
       dialog.attach()
 
   # Get the outline of a system call to the current platform's file manager.
@@ -533,6 +551,8 @@ class TreeView extends View
 
     CopyDialog ?= require './copy-dialog'
     dialog = new CopyDialog(oldPath)
+    dialog.on 'entry-copied', (event, oldPath, newPath) =>
+      @emitter.emit 'entry-copied', {oldPath, newPath}
     dialog.attach()
 
   removeSelectedEntries: ->
@@ -554,10 +574,12 @@ class TreeView extends View
       message: "Are you sure you want to delete the selected #{if selectedPaths.length > 1 then 'items' else 'item'}?"
       detailedMessage: "You are deleting:\n#{selectedPaths.join('\n')}"
       buttons:
-        "Move to Trash": ->
+        "Move to Trash": =>
           failedDeletions = []
           for selectedPath in selectedPaths
-            if not shell.moveItemToTrash(selectedPath)
+            if shell.moveItemToTrash(selectedPath)
+              @emitter.emit 'entry-deleted', {path: selectedPath}
+            else
               failedDeletions.push "#{selectedPath}"
             if repo = repoForPath(selectedPath)
               repo.getPathStatus(selectedPath)
@@ -633,15 +655,21 @@ class TreeView extends View
 
           if fs.isDirectorySync(initialPath)
             # use fs.copy to copy directories since read/write will fail for directories
-            catchAndShowFileErrors -> fs.copySync(initialPath, newPath)
+            catchAndShowFileErrors =>
+              fs.copySync(initialPath, newPath)
+              @emitter.emit 'entry-copied', {oldPath: initialPath, newPath}
           else
             # read the old file and write a new one at target location
-            catchAndShowFileErrors -> fs.writeFileSync(newPath, fs.readFileSync(initialPath))
+            catchAndShowFileErrors =>
+              fs.writeFileSync(newPath, fs.readFileSync(initialPath))
+              @emitter.emit 'entry-copied', {oldPath: initialPath, newPath}
         else if cutPaths
-          # Only move the target if the cut target doesn't exists and if the newPath
+          # Only move the target if the cut target doesn't exist and if the newPath
           # is not within the initial path
           unless fs.existsSync(newPath) or newPath.startsWith(initialPath)
-            catchAndShowFileErrors -> fs.moveSync(initialPath, newPath)
+            catchAndShowFileErrors =>
+              fs.moveSync(initialPath, newPath)
+              @emitter.emit 'entry-moved', {oldPath: initialPath, newPath}
 
   add: (isCreatingFile) ->
     selectedEntry = @selectedEntry() ? @roots[0]
@@ -652,9 +680,11 @@ class TreeView extends View
     dialog.on 'directory-created', (event, createdPath) =>
       @entryForPath(createdPath)?.reload()
       @selectEntryForPath(createdPath)
+      @emitter.emit 'directory-created', {path: createdPath}
       false
-    dialog.on 'file-created', (event, createdPath) ->
+    dialog.on 'file-created', (event, createdPath) =>
       atom.workspace.open(createdPath)
+      @emitter.emit 'file-created', {path: createdPath}
       false
     dialog.attach()
 
@@ -725,6 +755,7 @@ class TreeView extends View
     try
       fs.makeTreeSync(newDirectoryPath) unless fs.existsSync(newDirectoryPath)
       fs.moveSync(initialPath, newPath)
+      @emitter.emit 'entry-moved', {oldPath: initialPath, newPath}
 
       if repo = repoForPath(newPath)
         repo.getPathStatus(initialPath)