Add 'cmd' as an alias for 'Meta'

src/const/KeyAliasesDictionary.js → src/const/KeyOSAndLayoutAliasesDictionary.js

@@ -1,10 +1,10 @@
 /**
  * A dictionary of key aliases to make it easier to specify key maps that work
  * across different keyboard layouts and operating systems - this builds on top
- * of what React already does
+ * of what React already does.
  */
-const KeyAliasesDictionary = {
+const KeyOSAndLayoutAliasesDictionary = {
   'Backspace': [ 'Delete' ],
 };
 
-export default KeyAliasesDictionary;
+export default KeyOSAndLayoutAliasesDictionary;

src/const/KeyShorthandDictionary.js

@@ -0,0 +1,8 @@
+/**
+ * A mapping between key names and official names
+ */
+const KeyShorthandDictionary = {
+  'cmd': 'Meta',
+};
+
+export default KeyShorthandDictionary;

src/helpers/parsing-key-maps/standardizeKeyName.js

@@ -1,4 +1,5 @@
 import MousetrapToReactKeyNamesDictionary from '../../const/MousetrapToReactKeyNamesDictionary';
+import KeyShorthandDictionary from '../../const/KeyShorthandDictionary';
 
 /**
  * @typedef {String} KeyName Name of the keyboard key
@@ -15,7 +16,9 @@ import MousetrapToReactKeyNamesDictionary from '../../const/MousetrapToReactKeyN
  * @returns {ReactKeyName} Name used by React to refer to the key
  */
 function standardizeKeyName(keyName) {
-  return MousetrapToReactKeyNamesDictionary[keyName.toLowerCase()] || (keyName.match(/^f\d+$/) ? keyName.toUpperCase() : keyName);
+  const _keyName = keyName.toLowerCase();
+
+  return MousetrapToReactKeyNamesDictionary[_keyName] || KeyShorthandDictionary[_keyName] || (keyName.match(/^f\d+$/) ? keyName.toUpperCase() : keyName);
 }
 
 export default standardizeKeyName;

src/helpers/resolving-handlers/resolveKeyAlias.js

@@ -1,12 +1,12 @@
-import KeyAliasesDictionary from '../../const/KeyAliasesDictionary';
+import KeyOSAndLayoutAliasesDictionary from '../../const/KeyOSAndLayoutAliasesDictionary';
 
 /**
  * Returns a list of accepted aliases for the specified key
  * @param {NormalizedKeyName} keyName Name of the key
  * @returns {ReactKeyName[]} List of key aliases
  */
 function resolveKeyAlias(keyName) {
-  return KeyAliasesDictionary[keyName] || [ keyName ];
+  return KeyOSAndLayoutAliasesDictionary[keyName] || [ keyName ];
 }
 
 export default resolveKeyAlias;

src/lib/KeyCombinationSerializer.js

@@ -1,6 +1,6 @@
 import resolveShiftedAlias from '../helpers/resolving-handlers/resolveShiftedAlias';
 import resolveUnshiftedAlias from '../helpers/resolving-handlers/resolveUnshiftedAlias';
-import KeyAliasesDictionary from '../const/KeyAliasesDictionary';
+import KeyOSAndLayoutAliasesDictionary from '../const/KeyOSAndLayoutAliasesDictionary';
 import KeySequenceParser from './KeySequenceParser';
 import resolveUnaltedAlias from '../helpers/resolving-handlers/resolveUnaltedAlias';
 import resolveAltedAlias from '../helpers/resolving-handlers/resolveAltedAlias';
@@ -64,7 +64,7 @@ class KeyCombinationSerializer {
       } else {
         keyAliases.push(keyName);
 
-        const keyAlias = KeyAliasesDictionary[keyName];
+        const keyAlias = KeyOSAndLayoutAliasesDictionary[keyName];
 
         if (keyAlias) {
           keyAliases = [