feat(nvim): display selected file in tree in the editor

package.json

@@ -14,6 +14,7 @@
     "axios": "^1.6.7",
     "react": "18.2.0",
     "react-dom": "18.2.0",
+    "react-router-dom": "^6.21.3",
     "vite-tsconfig-paths": "^4.3.1",
     "zod": "^3.22.4"
   },

pnpm-lock.yaml

@@ -14,6 +14,9 @@ dependencies:
   react-dom:
     specifier: 18.2.0
     version: 18.2.0(react@18.2.0)
+  react-router-dom:
+    specifier: ^6.21.3
+    version: 6.21.3(react-dom@18.2.0)(react@18.2.0)
   vite-tsconfig-paths:
     specifier: ^4.3.1
     version: 4.3.1(typescript@5.3.3)(vite@5.0.12)
@@ -419,6 +422,11 @@ packages:
     dev: true
     optional: true
 
+  /@remix-run/router@1.14.2:
+    resolution: {integrity: sha512-ACXpdMM9hmKZww21yEqWwiLws/UPLhNKvimN8RrYSqPSvB3ov7sLvAcfvaxePeLvccTQKGdkDIhLYApZVDFuKg==}
+    engines: {node: '>=14.0.0'}
+    dev: false
+
   /@rollup/rollup-android-arm-eabi@4.9.6:
     resolution: {integrity: sha512-MVNXSSYN6QXOulbHpLMKYi60ppyO13W9my1qogeiAqtjb2yR4LSmfU2+POvDkLzhjYLXz9Rf9+9a3zFHW1Lecg==}
     cpu: [arm]
@@ -2726,6 +2734,29 @@ packages:
     resolution: {integrity: sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==}
     dev: true
 
+  /react-router-dom@6.21.3(react-dom@18.2.0)(react@18.2.0):
+    resolution: {integrity: sha512-kNzubk7n4YHSrErzjLK72j0B5i969GsuCGazRl3G6j1zqZBLjuSlYBdVdkDOgzGdPIffUOc9nmgiadTEVoq91g==}
+    engines: {node: '>=14.0.0'}
+    peerDependencies:
+      react: '>=16.8'
+      react-dom: '>=16.8'
+    dependencies:
+      '@remix-run/router': 1.14.2
+      react: 18.2.0
+      react-dom: 18.2.0(react@18.2.0)
+      react-router: 6.21.3(react@18.2.0)
+    dev: false
+
+  /react-router@6.21.3(react@18.2.0):
+    resolution: {integrity: sha512-a0H638ZXULv1OdkmiK6s6itNhoy33ywxmUFT/xtSoVyf9VnC7n7+VT4LjVzdIHSaF5TIh9ylUgxMXksHTgGrKg==}
+    engines: {node: '>=14.0.0'}
+    peerDependencies:
+      react: '>=16.8'
+    dependencies:
+      '@remix-run/router': 1.14.2
+      react: 18.2.0
+    dev: false
+
   /react@18.2.0:
     resolution: {integrity: sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==}
     engines: {node: '>=0.10.0'}

src/App.tsx

@@ -1,3 +1,4 @@
+import { BrowserRouter } from "react-router-dom";
 import { MusicPlayer } from "./components/MusicPlayer";
 import { MusicVisualizer } from "./components/MusicVisualizer";
 import { Nvim } from "./components/Nvim/Nvim";
@@ -7,32 +8,34 @@ import { AppContextProvider } from "./context/AppContext";
 function App() {
   return (
     <AppContextProvider>
-      <main
-        className={
-          "insets-0 fixed flex h-screen w-screen flex-col gap-3 bg-[url(/wallpaper.jpg)] bg-cover p-3 font-body leading-[26px]"
-        }
-      >
-        <nav className="border border-red-500">toolbar</nav>
-
-        <Terminal className="flex-1">
-          <Nvim />
-        </Terminal>
-
-        <div className="flex gap-3">
-          <Terminal className="flex-1 select-none">
-            <MusicPlayer
-              title="Last Tango in Kyoto"
-              artist="Floating Bits"
-              album="Last Tango in Kyoto"
-              duration={93}
-            />
-          </Terminal>
+      <BrowserRouter>
+        <main
+          className={
+            "insets-0 fixed flex h-screen w-screen flex-col gap-3 bg-[url(/wallpaper.jpg)] bg-cover p-3 font-body leading-[26px]"
+          }
+        >
+          <nav className="border border-red-500">toolbar</nav>
 
           <Terminal className="flex-1">
-            <MusicVisualizer />
+            <Nvim />
           </Terminal>
-        </div>
-      </main>
+
+          <div className="flex gap-3">
+            <Terminal className="flex-1 select-none">
+              <MusicPlayer
+                title="Last Tango in Kyoto"
+                artist="Floating Bits"
+                album="Last Tango in Kyoto"
+                duration={93}
+              />
+            </Terminal>
+
+            <Terminal className="flex-1">
+              <MusicVisualizer />
+            </Terminal>
+          </div>
+        </main>
+      </BrowserRouter>
     </AppContextProvider>
   );
 }

src/components/Nvim/Nvim.tsx

@@ -2,19 +2,71 @@ import { useApp } from "~/context/AppContext";
 import { NvimStatusBar } from "./NvimStatusBar";
 import { NvimTree } from "./NvimTree";
 import { buildFileTree } from "~/utils/filesystem";
+import { useEffect, useState } from "react";
+import axios from "axios";
+import { useLocation, useNavigate } from "react-router-dom";
+import { NvimEditor } from "./NvimEditor";
+
+const fetchData = async (
+  branch: string,
+  repo: string,
+  file: string,
+): Promise<string | null> => {
+  try {
+    const response = await axios.get<string>(
+      `https://raw.githubusercontent.com/pihkaal/${repo}/${branch}/${file}`,
+    );
+    return response.data;
+  } catch {
+    return null;
+  }
+};
 
 export const Nvim = () => {
   const manifest = useApp();
+  const [data, setData] = useState<string | null>(null);
+
+  const location = useLocation();
+  const navigate = useNavigate();
+
+  useEffect(() => {
+    const params = new URLSearchParams(location.search);
+    const view = params.get("view");
+    if (!view) {
+      navigate("?view=README.md");
+      return;
+    }
+
+    const path = view.split("/");
+    if (path.length === 1) {
+      path.splice(0, 0, "pihkaal");
+    }
+    const repo = path[0]!;
+    const file = path[1]!;
+
+    void (async () => {
+      const data =
+        (await fetchData("main", repo, file)) ??
+        (await fetchData("dev", repo, file));
+      if (!data) {
+        navigate("?view=README.md");
+        return;
+      }
+
+      setData(data);
+    })();
+  }, [location, navigate]);
 
   return (
-    <div>
-      <div className="flex">
+    <div className="flex flex-col">
+      <div className="flex flex-1 flex-row">
         <div className="w-fit">
           <NvimTree files={buildFileTree(manifest)} />
         </div>
-        <div className="flex-1"></div>
+        <div className="flex-1">
+          <NvimEditor content={data} />
+        </div>
       </div>
-
       <div className="h-fit bg-[#29293c]">
         <NvimStatusBar label="NORMAL" fileName="README.md" />
       </div>

src/components/Nvim/NvimEditor.tsx

@@ -0,0 +1,16 @@
+import { useTerminal } from "~/context/TerminalContext";
+import { TerminalRenderer } from "~/utils/terminal/renderer";
+
+export const NvimEditor = (props: { content: string | null }) => {
+  const { cols: width, rows: height } = useTerminal();
+
+  const canvas = new TerminalRenderer(width * 0.8, height - 2);
+
+  if (props.content) {
+    props.content.split("\n").forEach((line, y) => {
+      canvas.write(0, y, line);
+    });
+  }
+
+  return canvas.render();
+};

src/components/Nvim/NvimTree.tsx

@@ -1,4 +1,5 @@
 import { useState, useEffect } from "react";
+import { useNavigate } from "react-router-dom";
 import { useTerminal } from "~/context/TerminalContext";
 import {
   DEFAULT_FILE_STYLE,
@@ -23,6 +24,7 @@ const PATH_UNFOLDED: Cell = {
 export const NvimTree = (props: { files: Array<File> }) => {
   const [selected, setSelected] = useState(0);
   const [files, setFiles] = useState(props.files);
+  const navigate = useNavigate();
 
   const { cols: width, rows: height } = useTerminal();
   const canvas = new TerminalRenderer(width * 0.2, height - 2, {
@@ -108,6 +110,9 @@ export const NvimTree = (props: { files: Array<File> }) => {
           if (current.type === "directory") {
             current.folded = !current.folded;
             setFiles([...files]);
+          } else {
+            //document.location.href = `?view=${current.path}`
+            navigate(`?view=${current.path}`);
           }
           break;
       }

src/utils/filesystem.ts

@@ -25,6 +25,7 @@ export const FILE_STYLES: Record<string, Cell> = {
 
 export type File = {
   name: string;
+  path: string;
 } & (
   | {
       type: "file";
@@ -54,17 +55,20 @@ export const buildFileTree = (manifest: Manifest): Array<File> => {
       project.files.forEach(file => {
         files.push({
           name: file,
+          path: file,
           type: "file",
         });
       });
     } else {
       files.push({
         name: project.name,
+        path: project.name,
         type: "directory",
         folded: true,
         children: sortFiles(
           project.files.map(file => ({
             name: file,
+            path: `${project.name}/${file}`,
             type: "file",
           })),
         ),