parallelized modules from kcl (#6206)

* wip

* sketch a bit more; going to pull this out of tests next

* wip

* lock start things

* this was a bad idea

* Revert "this was a bad idea"

This reverts commit a2092e7ed6.

* prepare prelude before spawning

* error

* poop

* yike

* :(

* ok

* Reapply "this was a bad idea"

This reverts commit fafdf41093.

* chip away more

* man this is bad

* fix rebase add feature flag

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* get rid of execution kind

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* clippy

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* logs

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* no extra executes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* race w batch

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cluppy

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* no printlns

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* no printlns

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix source ranges

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* batch shit

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix some bugs

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix error

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cut 1

* preserve mem

* re-ad deep_clone

the helper we were calling was pushing a new call, which was hanging
out. we can skip the middleman since we already have something properly
prepared, just without a stdlib in some cases.

* skip non-kcl

* clean up source range bug

* error message changed

the uuids also changed because the error is hit before execute even
starts.

* typo

* rensnapshot a few

* order things

* MAYBE REVERT LATER:

attempt at an ordering

* snapsnap

* Revert "snapsnap"

This reverts commit 7350b32c7d.

* Revert "MAYBE REVERT LATER:"

This reverts commit ab49f3e85f.

* ugh

* poop

* poop2

* lint

* tranche 1

* more

* more snaps

* snap

* more

* update

* MAYBE REVERT THIS

* cache multi-file

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* addd tests

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* set to false

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add test outputs

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* clippy

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* kcl-py-bindings uses carwheel

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* update snapshots

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: Paul R. Tagliamonte <paul@zoo.dev>
Co-authored-by: Paul Tagliamonte <paultag@gmail.com>

rust/kcl-lib/src/engine/conn.rs

@@ -18,7 +18,7 @@ use tokio::sync::{mpsc, oneshot, RwLock};
 use tokio_tungstenite::tungstenite::Message as WsMsg;
 use uuid::Uuid;
 
-use super::{EngineStats, ExecutionKind};
+use super::EngineStats;
 use crate::{
     engine::EngineManager,
     errors::{KclError, KclErrorDetails},
@@ -51,7 +51,6 @@ pub struct EngineConnection {
     /// If the server sends session data, it'll be copied to here.
     session_data: Arc<RwLock<Option<ModelingSessionData>>>,
 
-    execution_kind: Arc<RwLock<ExecutionKind>>,
     stats: EngineStats,
 }
 
@@ -344,7 +343,6 @@ impl EngineConnection {
             artifact_commands: Arc::new(RwLock::new(Vec::new())),
             default_planes: Default::default(),
             session_data,
-            execution_kind: Default::default(),
             stats: Default::default(),
         })
     }
@@ -368,18 +366,6 @@ impl EngineManager for EngineConnection {
         self.artifact_commands.clone()
     }
 
-    async fn execution_kind(&self) -> ExecutionKind {
-        let guard = self.execution_kind.read().await;
-        *guard
-    }
-
-    async fn replace_execution_kind(&self, execution_kind: ExecutionKind) -> ExecutionKind {
-        let mut guard = self.execution_kind.write().await;
-        let original = *guard;
-        *guard = execution_kind;
-        original
-    }
-
     fn stats(&self) -> &EngineStats {
         &self.stats
     }