remove react-codemirror and update all the codemirror libs (#2901)

* start of removing react-codemirror

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

* updates

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

* change theme

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

* updates

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

* updates

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

* updates

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

* disable copilot temporarily

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

* fixes

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

* fixes

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

---------

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

src/components/ModelingSidebar/ModelingPanes/CodeEditor.tsx

@@ -0,0 +1,171 @@
+import React, {
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+  forwardRef,
+  useImperativeHandle,
+} from 'react'
+import {
+  EditorState,
+  EditorStateConfig,
+  Extension,
+  StateEffect,
+} from '@codemirror/state'
+import { EditorView } from '@codemirror/view'
+import { oneDark } from '@codemirror/theme-one-dark'
+
+//reference: https://github.com/sachinraja/rodemirror/blob/main/src/use-first-render.ts
+const useFirstRender = () => {
+  const firstRender = useRef(true)
+
+  useEffect(() => {
+    firstRender.current = false
+  }, [])
+
+  return firstRender.current
+}
+
+const defaultLightThemeOption = EditorView.theme(
+  {
+    '&': {
+      backgroundColor: '#fff',
+    },
+  },
+  {
+    dark: false,
+  }
+)
+
+interface CodeEditorRef {
+  editor?: HTMLDivElement | null
+  view?: EditorView
+  state?: EditorState
+}
+
+interface CodeEditorProps {
+  onCreateEditor?: (view: EditorView | null) => void
+  initialDocValue?: EditorStateConfig['doc']
+  extensions?: Extension
+  theme: 'light' | 'dark'
+  autoFocus?: boolean
+  selection?: EditorStateConfig['selection']
+}
+
+interface UseCodeMirror extends CodeEditorProps {
+  container?: HTMLDivElement | null
+}
+
+const CodeEditor = forwardRef<CodeEditorRef, CodeEditorProps>((props, ref) => {
+  const {
+    onCreateEditor,
+    extensions = [],
+    initialDocValue,
+    theme,
+    autoFocus = false,
+    selection,
+  } = props
+  const editor = useRef<HTMLDivElement>(null)
+
+  const { view, state, container } = useCodeMirror({
+    container: editor.current,
+    onCreateEditor,
+    extensions,
+    initialDocValue,
+    theme,
+    autoFocus,
+    selection,
+  })
+
+  useImperativeHandle(
+    ref,
+    () => ({ editor: editor.current, view: view, state: state }),
+    [editor, container, view, state]
+  )
+
+  return <div ref={editor}></div>
+})
+
+export function useCodeMirror(props: UseCodeMirror) {
+  const {
+    onCreateEditor,
+    extensions = [],
+    initialDocValue,
+    theme,
+    autoFocus = false,
+    selection,
+  } = props
+
+  const [container, setContainer] = useState<HTMLDivElement | null>()
+  const [view, setView] = useState<EditorView>()
+  const [state, setState] = useState<EditorState>()
+
+  const isFirstRender = useFirstRender()
+
+  const targetExtensions = useMemo(() => {
+    let exts = Array.isArray(extensions) ? extensions : []
+    if (theme === 'dark') {
+      exts = [...exts, oneDark]
+    } else if (theme === 'light') {
+      exts = [...exts, defaultLightThemeOption]
+    }
+
+    return exts
+  }, [extensions, theme])
+
+  useEffect(() => {
+    if (container && !state) {
+      const config = {
+        doc: initialDocValue,
+        selection,
+        extensions: [...Array.of(extensions)],
+      }
+      const stateCurrent = EditorState.create(config)
+      setState(stateCurrent)
+      if (!view) {
+        const viewCurrent = new EditorView({
+          state: stateCurrent,
+          parent: container,
+        })
+        setView(viewCurrent)
+        onCreateEditor && onCreateEditor(viewCurrent)
+      }
+    }
+    return () => {
+      if (view) {
+        setState(undefined)
+        setView(undefined)
+      }
+    }
+  }, [container, state])
+
+  useEffect(() => setContainer(props.container), [props.container])
+
+  useEffect(
+    () => () => {
+      if (view) {
+        view.destroy()
+        setView(undefined)
+      }
+    },
+    [view]
+  )
+
+  useEffect(() => {
+    if (autoFocus && view) {
+      view.focus()
+    }
+  }, [autoFocus, view])
+
+  useEffect(() => {
+    if (view && !isFirstRender) {
+      view.dispatch({
+        effects: StateEffect.reconfigure.of(targetExtensions),
+      })
+    }
+  }, [targetExtensions])
+
+  return { view, setView, container, setContainer, state, setState }
+}
+
+export default CodeEditor

src/components/ModelingSidebar/ModelingPanes/KclEditorPane.tsx

@@ -1,4 +1,3 @@
-import ReactCodeMirror from '@uiw/react-codemirror'
 import { TEST } from 'env'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
 import { Themes, getSystemTheme } from 'lib/theme'
@@ -43,6 +42,7 @@ import {
   closeBracketsKeymap,
   completionKeymap,
 } from '@codemirror/autocomplete'
+import CodeEditor from './CodeEditor'
 
 export const editorShortcutMeta = {
   formatCode: {
@@ -185,15 +185,15 @@ export const KclEditorPane = () => {
       id="code-mirror-override"
       className={'absolute inset-0 ' + (cursorBlinking.current ? 'blink' : '')}
     >
-      <ReactCodeMirror
-        value={initialCode.current}
+      <CodeEditor
+        initialDocValue={initialCode.current}
         extensions={editorExtensions}
         theme={theme}
         onCreateEditor={(_editorView) => {
+          if (_editorView === null) return
+
           editorManager.setEditorView(_editorView)
         }}
-        indentWithTab={false}
-        basicSetup={false}
       />
     </div>
   )