do not use deprecated APIs anymore

index.js

@@ -8,9 +8,9 @@ module.exports = {
   },
 
   activate: function() {
-    atom.workspaceView.command('perltidy:tidy', function() {
+    atom.commands.add('atom-workspace', 'perltidy:tidy', function() {
 
-      var editor = atom.workspaceView.getActiveView().editor;
+      var editor = atom.workspace.getActiveTextEditor();
       var path   = atom.config.get('perltidy.binary');
 
       if (fs.existsSync(path)) {
@@ -43,4 +43,4 @@ function perlTidy(path, before, cb) {
   perltidy.stdout.on('data', function(chunk) {
     after += chunk;
   });
-}
+}

keymaps/perltidy.json

@@ -1,5 +1,5 @@
 {
-  ".editor": {
+  "atom-workspace": {
     "alt-p": "perltidy:tidy"
   }
 }

package.json

@@ -1,11 +1,11 @@
 {
   "name": "perltidy",
   "main": "./index.js",
-  "version": "0.7.0",
+  "version": "1.0.0",
   "description": "Perltidy for Atom.",
   "repository": "https://github.com/kraih/atom-perltidy",
   "engines": {
-    "atom": ">0.50.0"
+    "atom": ">=0.174.0"
   },
   "dependencies": {}
-}
+}