ppc login works in mme main

core/src/item.rs

@@ -1,8 +1,9 @@
 use crate::{config, get_global_mize};
 use crate::config::{ConfigOpt, FromItemData, MizeFun};
 use ciborium::into_writer;
+use ciborium::from_reader;
 use colored::Colorize;
-use serde_json::from_reader;
+use serde::de::DeserializeOwned;
 use core::fmt;
 use serde::Deserialize;
 use serde::Serialize;
@@ -13,7 +14,8 @@ use std::sync::MutexGuard;
 use std::{boxed, io};
 use std::fmt::Display;
 use std::i128;
-use tracing::{debug, instrument, trace, warn};
+use crate::tracing::instrument;
+use crate::prelude::*;
 
 use crate::error::{IntoMizeResult, MizeError, MizeErrorWhichImplementsError, MizeResult};
 use crate::id::MizeId;
@@ -256,7 +258,12 @@ impl ItemData {
       let fun_num = self.get_path("_fun_num")?.value_u32()?;
       let fun_id = mize.clone().id_new_dots("mize.fun")?.join(format!("{fun_num}").as_str())?;
       let fun = fun_values.remove(&fun_id).ok_or(mize_err!("fun with id {fun_id} not in fun_values"))?;
+      
+      drop(fun_values);
       let res = fun(args)?;
+      let mut fun_values = mize.fun_values.lock()?;
+      fun_values.insert(fun_id, fun);
+      
       return Ok(res);
     }
 
@@ -406,6 +413,13 @@ impl ItemData {
         return None;
     }
 
+    pub fn deserialize<T: Serialize + DeserializeOwned>(&self) -> MizeResult<T> {
+      let mut buffer = Vec::new();
+      into_writer(&self, &mut buffer)?;
+      let cbor_val: T = from_reader(buffer.as_slice())?;
+      Ok(cbor_val)
+    }
+
     /// Get an immutable reference to the native value stored in this ItemData.
     ///
     /// If the ItemData has a `_native` field (stored via `from_native()`), returns a guard
@@ -467,6 +481,7 @@ impl ItemData {
     ///
     /// Otherwise, constructs the value via `T::from_itemdata(self)`, stores it in the
     /// registry, and returns a guard to it.
+    /// i hate rust. (as you can't have a generic FromItemData impl and then more specific ones.)
     pub fn native_from<T: FromItemData + Any + Send + Sync + 'static>(&self) -> MizeResult<NativeRefGuard<T>> {
         // Fast path: the registry already holds a T for this ItemData
         if let Some(id) = self.try_get_native_id() {