fix subdirs (opening kcl-samples from kcl-samples dir) (#5171)

* WIP: Add the KCL file path into the executor

* reuse the stuff that works with settings.project_directory

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

* fixes on both sides

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

* fixes on both sides

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

* helper method

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

* fixes

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

* update kcl-samples tests to not change dirs

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

* update kcl-samples tests to not change dirs

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

* fmt

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

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: Jonathan Tran <jonnytran@gmail.com>

src/lang/wasm.ts

@@ -566,9 +566,19 @@ export function sketchFromKclValue(
   return result
 }
 
+/**
+ * Execute a KCL program.
+ * @param node The AST of the program to execute.
+ * @param path The full path of the file being executed.  Use `null` for
+ * expressions that don't have a file, like expressions in the command bar.
+ * @param programMemoryOverride If this is not `null`, this will be used as the
+ * initial program memory, and the execution will be engineless (AKA mock
+ * execution).
+ */
 export const executor = async (
   node: Node<Program>,
   engineCommandManager: EngineCommandManager,
+  path?: string,
   programMemoryOverride: ProgramMemory | Error | null = null
 ): Promise<ExecState> => {
   if (programMemoryOverride !== null && err(programMemoryOverride))
@@ -590,6 +600,7 @@ export const executor = async (
     }
     const execOutcome: RustExecOutcome = await execute(
       JSON.stringify(node),
+      path,
       JSON.stringify(programMemoryOverride?.toRaw() || null),
       JSON.stringify({ settings: jsAppSettings }),
       engineCommandManager,