feat(picker): expose internal fields and add `IntoPicker` for

`&Vec<String>`

Make `route_phantom` and `args` fields `pub(crate)` for internal reuse.
Fix error route conversion by adding `.into()` call.
Implement `IntoPicker` for `&Vec<String>` to support passing string
references.

1 files changed, 12 insertions, 2 deletions

diff --git a/mingling_picker/src/picker.rs b/mingling_picker/src/picker.rs
index 69b1671..81fb10a 100644
--- a/mingling_picker/src/picker.rs
+++ b/mingling_picker/src/picker.rs
@@ -12,10 +12,10 @@ use crate::{Pickable, PickerArg, PickerArgResult};
 
 #[doc = include_str!("../README.md")]
 pub struct Picker<'a, Route = ()> {
-    route_phantom: PhantomData<Route>,
+    pub(crate) route_phantom: PhantomData<Route>,
 
     /// Internal arguments of Picker
-    args: PickerArgs<'a>,
+    pub(crate) args: PickerArgs<'a>,
 }
 
 impl<'a> Picker<'a> {
@@ -344,6 +344,16 @@ impl<'a> IntoPicker<'a> for Vec<&'a str> {
     }
 }
 
+impl<'a> IntoPicker<'a> for &'a Vec<String> {
+    fn to_picker(self) -> Picker<'a, ()> {
+        let slice: Vec<&str> = self.iter().map(|s| s.as_str()).collect();
+        Picker {
+            route_phantom: PhantomData,
+            args: PickerArgs::Vec(slice),
+        }
+    }
+}
+
 impl<'a> IntoPicker<'a> for Vec<String> {
     fn to_picker(self) -> Picker<'a, ()> {
         Picker {