Bugfix for Nested Key Casing
This patch fixes a bug with how Viper handle's key casing when keys are
nested. While Viper is generally case-insensitive, this was not the case
with regards to nested keys. This patch makes nested keys insensitive as
well.
diff --git a/viper.go b/viper.go
index 7c98c6f..4a5b1eb 100644
--- a/viper.go
+++ b/viper.go
@@ -404,7 +404,17 @@
return source
}
- if next, ok := source[path[0]]; ok {
+ var ok bool
+ var next interface{}
+ for k, v := range source {
+ if strings.ToLower(k) == strings.ToLower(path[0]) {
+ ok = true
+ next = v
+ break
+ }
+ }
+
+ if ok {
switch next.(type) {
case map[interface{}]interface{}:
return v.searchMap(cast.ToStringMap(next), path[1:])
@@ -454,7 +464,7 @@
val := v.find(lcaseKey)
if val == nil {
- source := v.find(path[0])
+ source := v.find(strings.ToLower(path[0]))
if source != nil {
if reflect.TypeOf(source).Kind() == reflect.Map {
val = v.searchMap(cast.ToStringMap(source), path[1:])
