start of fixing changing files and cleaning up after execute

src/App.tsx

@@ -1,4 +1,4 @@
 import { useEffect, useCallback, MouseEventHandler } from 'react'
 import { DebugPanel } from './components/DebugPanel'
 import { v4 as uuidv4 } from 'uuid'
 import { PaneType, useStore } from './useStore'
@@ -19,7 +19,7 @@
 } from '@fortawesome/free-solid-svg-icons'
 import { useHotkeys } from 'react-hotkeys-hook'
 import { getNormalisedCoordinates } from './lib/utils'
 import { isTauri } from './lib/isTauri'
 import { useLoaderData } from 'react-router-dom'
 import { IndexLoaderData } from './Router'
 import { useGlobalStateContext } from 'hooks/useGlobalStateContext'
@@ -31,11 +31,10 @@
 import { Themes, getSystemTheme } from 'lib/theme'
 import { useEngineConnectionSubscriptions } from 'hooks/useEngineConnectionSubscriptions'
 import { engineCommandManager } from './lang/std/engineConnection'
-import { kclManager } from 'lang/KclSinglton'
 import { useModelingContext } from 'hooks/useModelingContext'
 
 export function App() {
   const { code: loadedCode, project, file } = useLoaderData() as IndexLoaderData
 
   useHotKeyListener()
   const {
@@ -82,26 +81,6 @@
     ? 'opacity-40'
     : ''
 
-  // Use file code loaded from disk
-  // on mount, and overwrite any locally-stored code
-  useEffect(() => {
-    if (isTauri() && loadedCode !== null) {
-      if (kclManager.engineCommandManager.engineConnection?.isReady()) {
-        // If the engine is ready, promptly execute the loaded code
-        kclManager.setCodeAndExecute(loadedCode)
-      } else {
-        // Otherwise, just set the code and wait for the connection to complete
-        kclManager.setCode(loadedCode)
-      }
-    }
-    return () => {
-      // Clear code on unmount if in desktop app
-      if (isTauri()) {
-        kclManager.setCode('')
-      }
-    }
-  }, [loadedCode])
-
   useEngineConnectionSubscriptions()
 
   const debounceSocketSend = throttle<EngineCommand>((message) => {

src/Router.tsx

@@ -42,7 +42,7 @@ import CommandBarProvider from 'components/CommandBar'
 import { TEST, VITE_KC_SENTRY_DSN } from './env'
 import * as Sentry from '@sentry/react'
 import ModelingMachineProvider from 'components/ModelingMachineProvider'
-import { KclContextProvider } from 'lang/KclSinglton'
+import { KclContextProvider, kclManager } from 'lang/KclSinglton'
 import FileMachineProvider from 'components/FileMachineProvider'
 import { sep } from '@tauri-apps/api/path'
 
@@ -207,6 +207,7 @@ const router = createBrowserRouter(
             projectPath + sep + PROJECT_ENTRYPOINT
           )
           const children = await readDir(projectPath, { recursive: true })
+          kclManager.setCodeAndExecute(code, false)
 
           return {
             code,

src/components/AvailableVarsHelpers.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState, useRef } from 'react'
-import { parse, BinaryPart, Value, executor } from '../lang/wasm'
+import { parse, BinaryPart, Value } from '../lang/wasm'
 import {
   createIdentifier,
   createLiteral,
@@ -10,6 +10,7 @@ import { findAllPreviousVariables, PrevVariable } from '../lang/queryAst'
 import { engineCommandManager } from '../lang/std/engineConnection'
 import { kclManager, useKclContext } from 'lang/KclSinglton'
 import { useModelingContext } from 'hooks/useModelingContext'
+import { executeAst } from 'useStore'
 
 export const AvailableVars = ({
   onVarClick,
@@ -130,27 +131,29 @@ export function useCalc({
     if (!programMemory || !selectionRange) return
     const varInfo = findAllPreviousVariables(
       kclManager.ast,
-      programMemory,
+      kclManager.programMemory,
       selectionRange
     )
     setAvailableVarInfo(varInfo)
-  }, [kclManager.ast, programMemory, selectionRange])
+  }, [kclManager.ast, kclManager.programMemory, selectionRange])
 
   useEffect(() => {
     try {
-      const code = `const __result__ = ${value}\nshow(__result__)`
+      const code = `const __result__ = ${value}`
       const ast = parse(code)
       const _programMem: any = { root: {}, return: null }
       availableVarInfo.variables.forEach(({ key, value }) => {
         _programMem.root[key] = { type: 'userVal', value, __meta: [] }
       })
-
-      executor(
+      executeAst({
         ast,
-        _programMem,
         engineCommandManager,
-        kclManager.defaultPlanes
-      ).then((programMemory) => {
+        defaultPlanes: kclManager.defaultPlanes,
+        useFakeExecutor: true,
+        programMemoryOverride: JSON.parse(
+          JSON.stringify(kclManager.programMemory)
+        ),
+      }).then(({ programMemory }) => {
         const resultDeclaration = ast.body.find(
           (a) =>
             a.type === 'VariableDeclaration' &&
@@ -167,7 +170,7 @@ export function useCalc({
       setCalcResult('NAN')
       setValueNode(null)
     }
-  }, [value])
+  }, [value, availableVarInfo])
 
   return {
     valueNode,
@@ -212,7 +215,10 @@ export const CreateNewVariable = ({
 }) => {
   return (
     <>
-      <label htmlFor="create-new-variable" className="block mt-3 font-mono">
+      <label
+        htmlFor="create-new-variable"
+        className="block mt-3 font-mono text-gray-900"
+      >
         Create new variable
       </label>
       <div className="mt-1 flex gap-2 items-center">
@@ -223,6 +229,7 @@ export const CreateNewVariable = ({
             onChange={(e) => {
               setShouldCreateVariable(e.target.checked)
             }}
+            className="bg-white text-gray-900"
           />
         )}
         <input

src/components/FileTree.tsx

@@ -163,7 +163,6 @@ const FileTreeItem = ({
 
   function openFile() {
     if (fileOrDir.children !== undefined) return // Don't open directories
-    kclManager.setCode('')
     navigate(`${paths.FILE}/${encodeURIComponent(fileOrDir.path)}`)
     closePanel()
   }

src/components/ModelingMachineProvider.tsx

@@ -147,7 +147,7 @@ export const ModelingMachineProvider = ({
             engineCommandManager.artifactMap[sketchEnginePathId] = {
               type: 'result',
               range: [startProfileAtCallExp.start, startProfileAtCallExp.end],
-              commandType: 'extend_path',
+              commandType: 'start_path',
               data: null,
               raw: {} as any,
             }

src/components/SetAngleLengthModal.tsx

@@ -108,7 +108,7 @@ export const SetAngleLengthModal = ({
                 </label>
                 <div className="mt-1 flex">
                   <button
-                    className="border border-gray-300 px-2"
+                    className="border border-gray-300 px-2 text-gray-900"
                     onClick={() => setSign(-sign)}
                   >
                     {sign > 0 ? '+' : '-'}
@@ -118,7 +118,7 @@ export const SetAngleLengthModal = ({
                     type="text"
                     name="val"
                     id="val"
-                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm border-gray-300 rounded-md font-mono pl-1"
+                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm border-gray-300 rounded-md font-mono pl-1 text-gray-900"
                     value={value}
                     onChange={(e) => {
                       setValue(e.target.value)

src/components/SetHorVertDistanceModal.tsx

@@ -87,7 +87,7 @@ export const GetInfoModal = ({
               leaveFrom="opacity-100 scale-100"
               leaveTo="opacity-0 scale-95"
             >
-              <Dialog.Panel className="w-full max-w-md transform overflow-hidden rounded-2xl bg-white p-6 text-left align-middle shadow-xl transition-all">
+              <Dialog.Panel className="w-full max-w-md transform overflow-hidden rounded-2xl bg-white/90 p-6 text-left align-middle shadow-xl transition-all">
                 <Dialog.Title
                   as="h3"
                   className="text-lg font-medium leading-6 text-gray-900"
@@ -109,7 +109,7 @@ export const GetInfoModal = ({
                 </label>
                 <div className="mt-1 flex">
                   <button
-                    className="border border-gray-300 px-2 mr-1"
+                    className="border border-gray-400 px-2 mr-1 text-gray-900"
                     onClick={() => setSign(-sign)}
                   >
                     {sign > 0 ? '+' : '-'}
@@ -119,7 +119,7 @@ export const GetInfoModal = ({
                     name="val"
                     id="val"
                     ref={inputRef}
-                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm border-gray-300 rounded-md font-mono"
+                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm text-gray-900 border-gray-300 rounded-md font-mono"
                     value={value}
                     onChange={(e) => {
                       setValue(e.target.value)
@@ -139,7 +139,7 @@ export const GetInfoModal = ({
                     name="segName"
                     id="segName"
                     disabled={!isSegNameEditable}
-                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm border-gray-300 rounded-md font-mono"
+                    className="shadow-sm focus:ring-blue-500 focus:border-blue-500 block w-full sm:text-sm text-gray-900 border-gray-300 rounded-md font-mono"
                     value={segName}
                     onChange={(e) => {
                       setSegName(e.target.value)

src/components/TextEditor.tsx

@@ -17,15 +17,7 @@
 import { processCodeMirrorRanges } from 'lib/selections'
 import { LanguageServerClient } from 'editor/lsp'
 import kclLanguage from 'editor/lsp/language'
-import { isTauri } from 'lib/isTauri'
-import { useParams } from 'react-router-dom'
-import { writeTextFile } from '@tauri-apps/api/fs'
-import { toast } from 'react-hot-toast'
-import {
-  EditorView,
-  addLineHighlight,
-  lineHighlightField,
-} from 'editor/highlightextension'
+import { EditorView, lineHighlightField } from 'editor/highlightextension'
 import { roundOff } from 'lib/utils'
 import { kclErrToDiagnostic } from 'lang/errors'
 import { CSSRuleObject } from 'tailwindcss/types/config'
@@ -50,7 +42,6 @@
 }: {
   theme: Themes.Light | Themes.Dark
 }) => {
-  const pathParams = useParams()
   const { editorView, isLSPServerReady, setEditorView, setIsLSPServerReady } =
     useStore((s) => ({
       editorView: s.editorView,
@@ -113,18 +104,6 @@
   // const onChange = React.useCallback((value: string, viewUpdate: ViewUpdate) => {
   const onChange = (newCode: string) => {
     kclManager.setCodeAndExecute(newCode)
-    if (isTauri() && pathParams.id) {
-      // Save the file to disk
-      // Note that PROJECT_ENTRYPOINT is hardcoded until we support multiple files
-      writeTextFile(pathParams.id, newCode).catch((err) => {
-        // TODO: add Sentry per GH issue #254 (https://github.com/KittyCAD/modeling-app/issues/254)
-        console.error('error saving file', err)
-        toast.error('Error saving file, please check file permissions')
-      })
-    }
-    if (editorView) {
-      editorView?.dispatch({ effects: addLineHighlight.of([0, 0]) })
-    }
   } //, []);
   const onUpdate = (viewUpdate: ViewUpdate) => {
     if (!editorView) {
@@ -220,7 +199,7 @@
     }
 
     return extensions
   }, [kclLSP, textWrapping, convertCallback])
 
   return (
     <div

src/lang/KclSinglton.tsx

@@ -18,7 +18,11 @@ import { bracket } from 'lib/exampleKcl'
 import { createContext, useContext, useEffect, useState } from 'react'
 import { getNodeFromPath } from './queryAst'
 import { IndexLoaderData } from 'Router'
-import { useLoaderData } from 'react-router-dom'
+import { Params, useLoaderData } from 'react-router-dom'
+import { isTauri } from 'lib/isTauri'
+import { writeTextFile } from '@tauri-apps/api/fs'
+import { toast } from 'react-hot-toast'
+import { useParams } from 'react-router-dom'
 
 const PERSIST_CODE_TOKEN = 'persistCode'
 
@@ -41,6 +45,7 @@ class KclManager {
   private _kclErrors: KCLError[] = []
   private _isExecuting = false
   private _wasmInitFailed = true
+  private _params: Params<string> = {}
 
   engineCommandManager: EngineCommandManager
   private _defferer = deferExecution((code: string) => {
@@ -71,6 +76,21 @@ class KclManager {
   set code(code) {
     this._code = code
     this._codeCallBack(code)
+    if (isTauri()) {
+      setTimeout(() => {
+        // Wait one event loop to give a chance for params to be set
+        // Save the file to disk
+        // Note that PROJECT_ENTRYPOINT is hardcoded until we support multiple files
+        this._params.id &&
+          writeTextFile(this._params.id, code).catch((err) => {
+            // TODO: add Sentry per GH issue #254 (https://github.com/KittyCAD/modeling-app/issues/254)
+            console.error('error saving file', err)
+            toast.error('Error saving file, please check file permissions')
+          })
+      })
+    } else {
+      localStorage.setItem(PERSIST_CODE_TOKEN, code)
+    }
   }
 
   get programMemory() {
@@ -117,8 +137,17 @@ class KclManager {
     this._wasmInitFailedCallback(wasmInitFailed)
   }
 
+  setParams(params: Params<string>) {
+    this._params = params
+  }
+
   constructor(engineCommandManager: EngineCommandManager) {
     this.engineCommandManager = engineCommandManager
+
+    if (isTauri()) {
+      this.code = ''
+      return
+    }
     const storedCode = localStorage.getItem(PERSIST_CODE_TOKEN)
     // TODO #819 remove zustand persistence logic in a few months
     // short term migration, shouldn't make a difference for tauri app users
@@ -130,6 +159,7 @@ class KclManager {
       zustandStore.state.code = ''
       localStorage.setItem('store', JSON.stringify(zustandStore))
     } else if (storedCode === null) {
+      console.log('stored brack thing')
       this.code = bracket
     } else {
       this.code = storedCode
@@ -189,8 +219,7 @@ class KclManager {
     this._programMemory = programMemory
     this._ast = { ...ast }
     if (updateCode) {
-      this._code = recast(ast)
-      this._codeCallBack(this._code)
+      this.code = recast(ast)
     }
     this._executeCallback()
   }
@@ -233,13 +262,17 @@ class KclManager {
     this.ast = ast
     if (code) this.code = code
   }
-  setCode(code: string) {
+  setCode(code: string, shouldWriteFile = true) {
+    if (shouldWriteFile) {
+      // use the normal code setter
+      this.code = code
+      return
+    }
     this._code = code
     this._codeCallBack(code)
-    localStorage.setItem(PERSIST_CODE_TOKEN, code)
   }
-  setCodeAndExecute(code: string) {
-    this.setCode(code)
+  setCodeAndExecute(code: string, shouldWriteFile = true) {
+    this.setCode(code, shouldWriteFile)
     if (code.trim()) {
       this._defferer(code)
       return
@@ -270,15 +303,12 @@ class KclManager {
     execute: boolean,
     optionalParams?: {
       focusPath?: PathToNode
-      callBack?: (ast: Program) => void
     }
   ): Promise<Selections | null> {
     const newCode = recast(ast)
     const astWithUpdatedSource = parse(newCode)
-    optionalParams?.callBack?.(astWithUpdatedSource)
     let returnVal: Selections | null = null
 
-    this.code = newCode
     if (optionalParams?.focusPath) {
       const { node } = getNodeFromPath<any>(
         astWithUpdatedSource,
@@ -299,12 +329,12 @@ class KclManager {
 
     if (execute) {
       // Call execute on the set ast.
-      await this.executeAst(astWithUpdatedSource)
+      await this.executeAst(astWithUpdatedSource, true)
     } else {
       // When we don't re-execute, we still want to update the program
       // memory with the new ast. So we will hit the mock executor
       // instead.
-      await this.executeAstMock(astWithUpdatedSource)
+      await this.executeAstMock(astWithUpdatedSource, true)
     }
     return returnVal
   }
@@ -369,6 +399,11 @@ export function KclContextProvider({
       setWasmInitFailed,
     })
   }, [])
+
+  const params = useParams()
+  useEffect(() => {
+    kclManager.setParams(params)
+  }, [params])
   return (
     <KclContext.Provider
       value={{