Add Vim binding support for CodePair using CodeMirror 6

frontend/package.json

@@ -33,6 +33,7 @@
 		"@mui/x-date-pickers": "^7.13.0",
 		"@react-hook/window-size": "^3.1.1",
 		"@reduxjs/toolkit": "^2.0.1",
+		"@replit/codemirror-vim": "^6.2.1",
 		"@sentry/react": "^7.99.0",
 		"@swc/helpers": "^0.5.3",
 		"@tanstack/react-query": "^5.17.15",

frontend/src/components/common/ThemeButton.tsx

@@ -1,21 +1,21 @@
-import { IconButton } from "@mui/material";
 import DarkModeIcon from "@mui/icons-material/DarkMode";
 import LightModeIcon from "@mui/icons-material/LightMode";
+import { IconButton } from "@mui/material";
 import { useDispatch } from "react-redux";
-import { setTheme } from "../../store/configSlice";
 import { useCurrentTheme } from "../../hooks/useCurrentTheme";
+import { setTheme, ThemeType } from "../../store/configSlice";
 
 function ThemeButton() {
 	const dispatch = useDispatch();
 	const themeMode = useCurrentTheme();
 
 	const handleChangeTheme = () => {
-		dispatch(setTheme(themeMode == "light" ? "dark" : "light"));
+		dispatch(setTheme(themeMode == ThemeType.LIGHT ? ThemeType.DARK : ThemeType.LIGHT));
 	};
 
 	return (
 		<IconButton onClick={handleChangeTheme} color="inherit">
-			{themeMode === "light" ? <LightModeIcon /> : <DarkModeIcon />}
+			{themeMode === ThemeType.LIGHT ? <LightModeIcon /> : <DarkModeIcon />}
 		</IconButton>
 	);
 }

frontend/src/components/editor/DocumentView.tsx

@@ -1,11 +1,11 @@
+import { Backdrop, Box, CircularProgress, Paper } from "@mui/material";
+import { useWindowWidth } from "@react-hook/window-size";
 import { useSelector } from "react-redux";
-import { selectEditor } from "../../store/editorSlice";
 import Resizable from "react-resizable-layout";
-import { useWindowWidth } from "@react-hook/window-size";
+import { ScrollSync, ScrollSyncPane } from "react-scroll-sync";
+import { EditorModeType, selectEditor } from "../../store/editorSlice";
 import Editor from "./Editor";
-import { Backdrop, Box, CircularProgress, Paper } from "@mui/material";
 import Preview from "./Preview";
-import { ScrollSync, ScrollSyncPane } from "react-scroll-sync";
 
 function DocumentView() {
 	const editorStore = useSelector(selectEditor);
@@ -20,9 +20,7 @@ function DocumentView() {
 
 	return (
 		<>
-			{/* For Markdown Preview Theme */}
-			<div className="wmde-markdown-var" />
-			{editorStore.mode === "both" && (
+			{editorStore.mode === EditorModeType.BOTH && (
 				<Resizable axis={"x"} initial={windowWidth / 2} min={400}>
 					{({ position: width, separatorProps }) => (
 						<ScrollSync>
@@ -32,10 +30,18 @@ function DocumentView() {
 									display: "flex",
 									height: "100%",
 									overflow: "hidden",
+									position: "relative",
 								}}
 							>
-								<div id="left-block" style={{ width }}>
-									<Editor />
+								<div
+									id="left-block"
+									style={{
+										width,
+										position: "relative",
+										height: "100%",
+									}}
+								>
+									<Editor width={width} />
 								</div>
 								<Paper
 									id="splitter"
@@ -66,12 +72,18 @@ function DocumentView() {
 					)}
 				</Resizable>
 			)}
-			{editorStore.mode === "read" && (
+
+			{editorStore.mode === EditorModeType.EDIT && (
+				<div style={{ position: "relative", height: "100%" }}>
+					<Editor width={"100%"} />
+				</div>
+			)}
+
+			{editorStore.mode === EditorModeType.READ && (
 				<Box sx={{ p: 4, overflow: "auto" }} height="100%">
 					<Preview />
 				</Box>
 			)}
-			{editorStore.mode === "edit" && <Editor />}
 		</>
 	);
 }

frontend/src/components/editor/Editor.tsx

@@ -1,6 +1,7 @@
 import { markdown } from "@codemirror/lang-markdown";
 import { EditorState } from "@codemirror/state";
 import { keymap } from "@codemirror/view";
+import { Vim, vim } from "@replit/codemirror-vim";
 import { xcodeDark, xcodeLight } from "@uiw/codemirror-theme-xcode";
 import { basicSetup, EditorView } from "codemirror";
 import { useCallback, useEffect, useState } from "react";
@@ -10,20 +11,28 @@ import { useCreateUploadUrlMutation, useUploadFileMutation } from "../../hooks/a
 import { useCurrentTheme } from "../../hooks/useCurrentTheme";
 import { useFormatUtils } from "../../hooks/useFormatUtils";
 import { useToolBar } from "../../hooks/useToolBar";
+import { CodeKeyType, selectConfig } from "../../store/configSlice";
 import { selectEditor, setCmView } from "../../store/editorSlice";
 import { selectSetting } from "../../store/settingSlice";
 import { selectWorkspace } from "../../store/workspaceSlice";
 import { imageUploader } from "../../utils/imageUploader";
 import { intelligencePivot } from "../../utils/intelligence/intelligencePivot";
 import { urlHyperlinkInserter } from "../../utils/urlHyperlinkInserter";
 import { yorkieCodeMirror } from "../../utils/yorkie";
+import EditorBottomBar, { BOTTOM_BAR_HEIGHT } from "./EditorBottomBar";
 import ToolBar from "./ToolBar";
 
-function Editor() {
+interface EditorProps {
+	width: number | string;
+}
+
+function Editor(props: EditorProps) {
+	const { width } = props;
 	const dispatch = useDispatch();
 	const themeMode = useCurrentTheme();
 	const [element, setElement] = useState<HTMLElement>();
 	const editorStore = useSelector(selectEditor);
+	const configStore = useSelector(selectConfig);
 	const settingStore = useSelector(selectSetting);
 	const workspaceStore = useSelector(selectWorkspace);
 	const { mutateAsync: createUploadUrl } = useCreateUploadUrlMutation();
@@ -66,6 +75,7 @@ function Editor() {
 				keymap.of(setKeymapConfig()),
 				basicSetup,
 				markdown(),
+				configStore.codeKey === CodeKeyType.VIM ? vim() : [],
 				themeMode == "light" ? xcodeLight : xcodeDark,
 				EditorView.theme({ "&": { width: "100%" } }),
 				EditorView.lineWrapping,
@@ -83,8 +93,10 @@ function Editor() {
 			],
 		});
 
-		const view = new EditorView({ state, parent: element });
+		// Vim key mapping: Map 'jj' to '<Esc>' in insert mode
+		Vim.map("jj", "<Esc>", "insert");
 
+		const view = new EditorView({ state, parent: element });
 		dispatch(setCmView(view));
 
 		return () => {
@@ -94,6 +106,7 @@ function Editor() {
 		element,
 		editorStore.client,
 		editorStore.doc,
+		configStore.codeKey,
 		themeMode,
 		workspaceStore.data,
 		settingStore.fileUpload?.enable,
@@ -106,26 +119,34 @@ function Editor() {
 	]);
 
 	return (
-		<ScrollSyncPane>
-			<div
-				style={{
-					height: "100%",
-					overflow: "auto",
-				}}
-			>
-				<div
-					ref={ref}
-					style={{
-						display: "flex",
-						alignItems: "stretch",
-						minHeight: "100%",
-					}}
-				/>
-				{Boolean(toolBarState.show) && (
-					<ToolBar toolBarState={toolBarState} onChangeToolBarState={setToolBarState} />
-				)}
+		<>
+			<div style={{ height: `calc(100% - ${BOTTOM_BAR_HEIGHT}px)` }}>
+				<ScrollSyncPane>
+					<div
+						style={{
+							height: "100%",
+							overflow: "auto",
+						}}
+					>
+						<div
+							ref={ref}
+							style={{
+								display: "flex",
+								alignItems: "stretch",
+								minHeight: "100%",
+							}}
+						/>
+						{Boolean(toolBarState.show) && (
+							<ToolBar
+								toolBarState={toolBarState}
+								onChangeToolBarState={setToolBarState}
+							/>
+						)}
+					</div>
+				</ScrollSyncPane>
 			</div>
-		</ScrollSyncPane>
+			<EditorBottomBar width={width} />
+		</>
 	);
 }
 

frontend/src/components/editor/EditorBottomBar.tsx

@@ -0,0 +1,74 @@
+import { Button, Menu, MenuItem, Paper } from "@mui/material";
+import { useState } from "react";
+import { useDispatch, useSelector } from "react-redux";
+import { CodeKeyType, selectConfig, setCodeKeyType } from "../../store/configSlice";
+
+export const BOTTOM_BAR_HEIGHT = 25;
+
+interface EditorBottomBarProps {
+	width: number | string;
+}
+
+function EditorBottomBar(props: EditorBottomBarProps) {
+	const { width } = props;
+	const dispatch = useDispatch();
+	const configStore = useSelector(selectConfig);
+	const [anchorEl, setAnchorEl] = useState<HTMLElement | null>(null);
+	const open = Boolean(anchorEl);
+
+	const handleOpen = (event: React.MouseEvent<HTMLButtonElement>) => {
+		setAnchorEl(event.currentTarget);
+	};
+
+	const handleClose = () => {
+		setAnchorEl(null);
+	};
+
+	const handleChangeCodeKey = (newKeyCode: CodeKeyType) => {
+		dispatch(setCodeKeyType(newKeyCode));
+		handleClose();
+	};
+
+	return (
+		<Paper
+			variant="outlined"
+			sx={{
+				position: "absolute",
+				bottom: 0,
+				left: 0,
+				width,
+				borderTop: 1,
+				borderColor: "divider",
+				height: BOTTOM_BAR_HEIGHT,
+				display: "flex",
+				backgroundColor: "background.paper",
+			}}
+		>
+			<Button variant="text" onClick={handleOpen}>
+				{configStore.codeKey}
+			</Button>
+			<Menu
+				id="codekey-menu"
+				anchorEl={anchorEl}
+				open={open}
+				onClose={handleClose}
+				anchorOrigin={{
+					vertical: "top",
+					horizontal: "left",
+				}}
+				transformOrigin={{
+					vertical: "bottom",
+					horizontal: "left",
+				}}
+			>
+				{Object.values(CodeKeyType).map((keyType) => (
+					<MenuItem key={keyType} onClick={() => handleChangeCodeKey(keyType)}>
+						{keyType}
+					</MenuItem>
+				))}
+			</Menu>
+		</Paper>
+	);
+}
+
+export default EditorBottomBar;

frontend/src/components/editor/Preview.tsx

@@ -6,8 +6,8 @@ import { useEffect, useState } from "react";
 import { useSelector } from "react-redux";
 import rehypeExternalLinks from "rehype-external-links";
 import rehypeKatex from "rehype-katex";
-import rehypeSanitize, { defaultSchema } from "rehype-sanitize";
 import { getCodeString } from "rehype-rewrite";
+import rehypeSanitize, { defaultSchema } from "rehype-sanitize";
 import remarkMath from "remark-math";
 import { useCurrentTheme } from "../../hooks/useCurrentTheme";
 import { selectEditor } from "../../store/editorSlice";

frontend/src/components/headers/DocumentHeader.tsx

@@ -18,6 +18,7 @@ import { useNavigate } from "react-router-dom";
 import { useUserPresence } from "../../hooks/useUserPresence";
 import { EditorModeType, selectEditor, setMode } from "../../store/editorSlice";
 import { selectWorkspace } from "../../store/workspaceSlice";
+import { ShareRole } from "../../utils/share";
 import DownloadMenu from "../common/DownloadMenu";
 import ShareButton from "../common/ShareButton";
 import ThemeButton from "../common/ThemeButton";
@@ -31,8 +32,8 @@ function DocumentHeader() {
 	const { presenceList } = useUserPresence(editorState.doc);
 
 	useEffect(() => {
-		if (editorState.shareRole === "READ") {
-			dispatch(setMode("read"));
+		if (editorState.shareRole === ShareRole.READ) {
+			dispatch(setMode(EditorModeType.READ));
 		}
 	}, [dispatch, editorState.shareRole]);
 
@@ -58,7 +59,7 @@ function DocumentHeader() {
 							</Tooltip>
 						)}
 						<Paper>
-							{editorState.shareRole !== "READ" && (
+							{editorState.shareRole !== ShareRole.READ && (
 								<ToggleButtonGroup
 									value={editorState.mode}
 									exclusive

frontend/src/components/popovers/ProfilePopover.tsx

@@ -1,3 +1,7 @@
+import DarkModeIcon from "@mui/icons-material/DarkMode";
+import LightModeIcon from "@mui/icons-material/LightMode";
+import LogoutIcon from "@mui/icons-material/Logout";
+import ManageAccountsIcon from "@mui/icons-material/ManageAccounts";
 import {
 	ListItemIcon,
 	ListItemText,
@@ -6,16 +10,12 @@ import {
 	Popover,
 	PopoverProps,
 } from "@mui/material";
-import LogoutIcon from "@mui/icons-material/Logout";
-import ManageAccountsIcon from "@mui/icons-material/ManageAccounts";
 import { useDispatch } from "react-redux";
+import { useNavigate } from "react-router-dom";
+import { useCurrentTheme } from "../../hooks/useCurrentTheme";
 import { setAccessToken } from "../../store/authSlice";
+import { setTheme, ThemeType } from "../../store/configSlice";
 import { setUserData } from "../../store/userSlice";
-import DarkModeIcon from "@mui/icons-material/DarkMode";
-import LightModeIcon from "@mui/icons-material/LightMode";
-import { useCurrentTheme } from "../../hooks/useCurrentTheme";
-import { setTheme } from "../../store/configSlice";
-import { useNavigate } from "react-router-dom";
 
 function ProfilePopover(props: PopoverProps) {
 	const dispatch = useDispatch();
@@ -32,7 +32,7 @@ function ProfilePopover(props: PopoverProps) {
 	};
 
 	const handleChangeTheme = () => {
-		dispatch(setTheme(themeMode == "light" ? "dark" : "light"));
+		dispatch(setTheme(themeMode == ThemeType.LIGHT ? ThemeType.DARK : ThemeType.LIGHT));
 	};
 
 	return (