fix applying coercion to dot options

yargs · Aug 30, 2016 · 732acd1 · 732acd1
1 parent 33ec06e
commit 732acd1
Showing 1 changed file with 15 additions and 6 deletions.
diff --git a/index.js b/index.js
@@ -538,12 +538,21 @@ function parse (args, opts) {
     })
 
     var key = keys[keys.length - 1]
-    var coerce = !checkAllAliases(key, flags.arrays) && checkAllAliases(key, flags.coercions)
-    if (typeof coerce === 'function') {
-      try {
-        value = coerce(value)
-      } catch (err) {
-        error = err
+
+    var reversedKeys = keys
+    reversedKeys.reverse()
+
+    var coerce
+    // Check if option itself or option parent has a coerce function (eg foo.bar => bar?, foo?)
+    for (var i = 0; i <= reversedKeys.length; i++) {
+      coerce = !checkAllAliases(reversedKeys[i], flags.arrays) && checkAllAliases(reversedKeys[i], flags.coercions)
+
+      if (typeof coerce === 'function') {
+        try {
+          value = coerce(value)
+        } catch (err) {
+          error = err
+        }
       }
     }