fix: mkdirall and nushell comments

Signed-off-by: jolheiser <john.olheiser@gmail.com>

contrib/kv-completions.nu

@@ -2,20 +2,28 @@ def keys [] {
   ^kv list | lines | each { |line| $line | str trim }
 }
 
+# Get a value
 export extern "kv get" [
   key: string@keys # Key
+  --store(-s)      # Use a specific store instead of aggregate
 ]
 
+# Set a value
 export extern "kv set" [
   key: string      # Key
   value: string    # Value
   ...value: string # Value cont.
+  --store(-s)      # Store for this key/value
 ]
 
+# Delete a value
 export extern "kv del" [
-  key: string@keys #Key
+  key: string@keys # Key
+  --store(-s)      # Store for this key/value
 ]
 
+# List keys and values
 export extern "kv list" [
   prefix?: string # Key prefix filter
+  --store(-s)     # Use a specific store instead of aggregate
 ]

main.go

@@ -261,6 +261,9 @@ func (a *app) load() (store, error) {
 		if !errors.Is(err, fs.ErrNotExist) {
 			return nil, err
 		}
+		if err := os.MkdirAll(*a.storeLocation, os.ModePerm); err != nil {
+			return nil, err
+		}
 		fi, err := os.Create(defaultConfig)
 		if err != nil {
 			return nil, err