upload command

bin/env.ts

@@ -3,9 +3,10 @@
 // Show some debugging information.
 
 import { NOSE_STARTED, NOSE_SYS_BIN, NOSE_DIR, GIT_SHA } from "@/config"
+import { highlightToHTML } from "../lib/highlight"
 
 export default function () {
-    return [
+    return highlightToHTML([
         `NODE_ENV=${process.env.NODE_ENV || "(none)"}`,
         `BUN_HOT=${process.env.BUN_HOT || "(none)"}`,
         `PORT=${process.env.PORT || "(none)"}`,
@@ -15,5 +16,5 @@ export default function () {
         `NOSE_SYS_BIN=${NOSE_SYS_BIN}`,
         `NOSE_DIR=${NOSE_DIR}`,
         `GIT_SHA=${GIT_SHA.slice(0, 8)}`,
-    ].join("\n")
+    ].join("\n"))
 }

bin/load.ts

@@ -1,15 +1,15 @@
 // Load a project so you can work on it.
 
 import { apps } from "@/webapp"
-import { sessionGet } from "@/session"
+import { sessionGet, sessionSet } from "@/session"
 
 export default function (project: string) {
     const state = sessionGet()
     if (!project) throw `usage: load <project name>`
 
     if (state && apps().includes(project)) {
-        state.project = project
+        sessionSet("project", project)
-        state.cwd = ""
+        sessionSet("cwd", "")
     } else {
         return { error: `failed to load ${project}` }
     }

bin/session.tsx

@@ -0,0 +1,6 @@
+import { sessionGet } from "@/session"
+import { highlightToHTML } from "../lib/highlight"
+
+export default function () {
+  return highlightToHTML(JSON.stringify(sessionGet(), null, 2))
+}

bin/state.ts

@@ -1,6 +1,7 @@
-import { NOSE_DATA } from "@/config"
 import { join } from "path"
+import { NOSE_DATA } from "@/config"
+import { highlightToHTML } from "../lib/highlight"
 
 export default async function () {
-  return JSON.parse(await Bun.file(join(NOSE_DATA, "state.json")).text())
+  return highlightToHTML(await Bun.file(join(NOSE_DATA, "state.json")).text())
 }

bin/upload.tsx

@@ -0,0 +1,34 @@
+import { join } from "path"
+import { projectDir } from "@/project"
+import { sessionGet } from "@/session"
+
+export default function () {
+  const project = sessionGet("project")
+  if (!project) return { error: "No project loaded" }
+
+  return <>
+    <form method="post" action="/upload">
+      <input type="file" name="file" required={true} />
+      <br />
+      <br />
+      <input type="submit" value="Upload" />
+    </form>
+  </>
+}
+
+export async function POST(c: Context) {
+  const cwd = sessionGet("cwd") || projectDir()
+  if (!cwd) throw "No project loaded"
+
+  const form = await c.req.formData()
+  const file = form.get("file")
+
+  if (file && file instanceof File) {
+    const arrayBuffer = await file.arrayBuffer()
+    await Bun.write(join(cwd, file.name), arrayBuffer)
+
+    return `Uploaded ${file.name}`
+  }
+
+  return { error: "No file received" }
+}

lib/highlight.ts

@@ -42,6 +42,10 @@ export function highlight(code: string): string {
     return `<style> .string { color: #C62828; } .number { color: #C4A000; } .keyword { color: #7C3AED; } .comment { color: #E91E63; } </style>` + tokens.map(t => tokenToHTML(t)).join("")
 }
 
+export function highlightToHTML(code: string): { html: string } {
+    return { html: `<div style='white-space: pre;'>${highlight(code)}</div>` }
+}
+
 export function tokenize(src: string): Program {
     const tokens: Token[] = []
     let i = 0

src/commands.ts

@@ -47,6 +47,12 @@ export async function commandSource(name: string): Promise<string> {
   return Bun.file(path).text()
 }
 
+export async function loadCommandModule(cmd: string) {
+  const path = commandPath(cmd)
+  if (!path) return
+  return await import(path + "?t+" + Date.now())
+}
+
 let sysCmdWatcher
 let usrCmdWatcher
 function startWatchers() {

src/css/main.css

@@ -122,4 +122,29 @@ body[data-mode=tall] #content {
 textarea {
   color: var(--c64-light-blue);
   max-width: 97%;
+}
+
+form {
+  padding: 10px;
+  margin: 15px;
+  background: var(--c64-light-blue);
+}
+
+input[type="file"]::file-selector-button {
+  font-family: 'C64ProMono', monospace;
+  color: var(--c64-dark-blue);
+  background: var(--white);
+  border-radius: 2px;
+  border: 2px solid #fff;
+  padding: 4px 8px;
+  cursor: pointer;
+}
+
+input[type="file"] {
+  color: var(--c64-dark-blue);
+}
+
+input[type="submit"] {
+  color: var(--c64-dark-blue);
+  padding: 5px;
 }

src/js/commands.ts

@@ -4,11 +4,12 @@
 import { scrollback } from "./dom.js"
 import { resize } from "./resize.js"
 import { autoScroll } from "./scrollback.js"
-import { sessionID } from "./session.js"
+import { sessionId } from "./session.js"
 
 export const commands: string[] = []
 
 export const browserCommands: Record<string, () => any> = {
+  "browser-session": () => sessionId,
   clear: () => scrollback.innerHTML = "",
   commands: () => commands.join(" "),
   fullscreen: () => document.body.requestFullscreen(),
@@ -18,7 +19,6 @@ export const browserCommands: Record<string, () => any> = {
     autoScroll()
   },
   reload: () => window.location.reload(),
-  session: () => sessionID,
 }
 
 export function cacheCommands(cmds: string[]) {

src/js/completion.ts

@@ -15,7 +15,6 @@ function handleCompletion(e: KeyboardEvent) {
   const input = cmdInput.value
 
   for (const command of commands) {
-    console.log(input, command)
     if (command.startsWith(input)) {
       cmdInput.value = command
       return

src/js/form.ts

@@ -0,0 +1,48 @@
+////
+// All forms are submitted via ajax.
+
+import type { CommandResult, CommandOutput } from "../shared/types.js"
+import { sessionId } from "./session.js"
+import { setStatus, replaceOutput } from "./scrollback.js"
+import { focusInput } from "./focus.js"
+
+export function initForm() {
+  document.addEventListener("submit", submitHandler)
+}
+
+export const submitHandler = async (e: SubmitEvent) => {
+  e.preventDefault()
+
+  const form = e.target
+  if (!(form instanceof HTMLFormElement)) return
+
+  const li = form.closest(".output")
+  if (!(li instanceof HTMLLIElement)) return
+
+  const id = li.dataset.id
+  if (!id) return
+
+  let output: CommandOutput
+  let error = false
+
+  try {
+    const fd = new FormData(form)
+
+    const data: CommandResult = await fetch("/cmd" + new URL(form.action).pathname, {
+      method: "POST",
+      headers: { "X-Session": sessionId }, // don't set Content-Type manually
+      body: fd
+    }).then(r => r.json())
+
+    output = data.output
+    error = data.status === "error"
+  } catch (e: any) {
+    output = e.message || e.toString()
+    error = true
+  }
+
+  if (error) setStatus(id, "error")
+
+  replaceOutput(id, output)
+  focusInput()
+}

src/js/history.ts

@@ -40,7 +40,6 @@ function navigateHistory(e: KeyboardEvent) {
   } else if (e.key === "ArrowDown" || (e.ctrlKey && e.key === "n")) {
     e.preventDefault()
 
-    console.log(idx, savedInput)
     if (idx <= 0) {
       cmdInput.value = savedInput
       idx = -1

src/js/main.ts

@@ -2,6 +2,7 @@ import { initCompletion } from "./completion.js"
 import { initCursor } from "./cursor.js"
 import { initEditor } from "./editor.js"
 import { initFocus } from "./focus.js"
+import { initForm } from "./form.js"
 import { initGamepad } from "./gamepad.js"
 import { initHistory } from "./history.js"
 import { initHyperlink } from "./hyperlink.js"
@@ -14,6 +15,7 @@ import { startConnection } from "./websocket.js"
 initCompletion()
 initCursor()
 initFocus()
+initForm()
 initEditor()
 initGamepad()
 initHistory()

src/js/scrollback.ts

@@ -36,22 +36,15 @@ export function setStatus(id: string, status: InputStatus) {
     const statusEl = document.querySelector(`[data-id="${id}"].input .status`)
     if (!statusEl) return
 
-    statusEl.className = ""
+    const colors = {
-
+        waiting: "yellow",
-    switch (status) {
+        streaming: "purple",
-        case "waiting":
+        ok: "green",
-            statusEl.classList.add("yellow")
+        error: "red"
-            break
-        case "streaming":
-            statusEl.classList.add("purple")
-            break
-        case "ok":
-            statusEl.classList.add("green")
-            break
-        case "error":
-            statusEl.classList.add("red")
-            break
     }
+
+    statusEl.classList.remove(...Object.values(colors))
+    statusEl.classList.add(colors[status])
 }
 
 export function addOutput(id: string, output: CommandOutput) {
@@ -80,7 +73,6 @@ export function addErrorMessage(message: string) {
     addOutput("", { html: `<span class="red">${message}</span>` })
 }
 
-
 export function appendOutput(id: string, output: CommandOutput) {
     const item = document.querySelector(`[data-id="${id}"].output`)
 
@@ -125,14 +117,14 @@ function processOutput(output: CommandOutput): ["html" | "text", string] {
         content = output
     } else if (Array.isArray(output)) {
         content = output.join(" ")
-    } else if ("html" in output) {
+    } else if (typeof output === "object" && "html" in output) {
         html = true
         content = output.html
         if (output.script) eval(output.script)
-    } else if ("text" in output) {
+    } else if (typeof output === "object" && "text" in output) {
         content = output.text
         if (output.script) eval(output.script)
-    } else if ("script" in output) {
+    } else if (typeof output === "object" && "script" in output) {
         eval(output.script!)
     } else {
         content = JSON.stringify(output)

src/js/session.ts

@@ -4,4 +4,4 @@
 
 import { randomId } from "../shared/utils.js"
 
-export const sessionID = randomId()
+export const sessionId = randomId()

src/js/websocket.ts

@@ -2,7 +2,7 @@
 // The terminal communicates with the shell via websockets.
 
 import type { Message } from "../shared/types.js"
-import { sessionID } from "./session.js"
+import { sessionId } from "./session.js"
 import { handleMessage } from "./shell.js"
 import { addErrorMessage } from "./scrollback.js"
 
@@ -37,7 +37,7 @@ export function send(msg: Message) {
         return
     }
 
-    if (!msg.session) msg.session = sessionID
+    if (!msg.session) msg.session = sessionId
     ws?.readyState === 1 && ws.send(JSON.stringify(msg))
     console.log("-> send", msg)
 }

src/server.tsx

@@ -11,7 +11,8 @@ import { NOSE_ICON, NOSE_BIN, NOSE_WWW, NOSE_DATA, NOSE_DIR } from "./config"
 import { transpile, isFile, tilde } from "./utils"
 import { serveApp } from "./webapp"
 import { initDNS } from "./dns"
-import { commands, commandPath } from "./commands"
+import { commands, commandPath, loadCommandModule } from "./commands"
+import { runInSession, processExecOutput } from "./shell"
 import { send, addWebsocket, removeWebsocket, closeWebsockets } from "./websocket"
 
 import { Layout } from "./html/layout"
@@ -89,6 +90,25 @@ app.get("/source/:name", async c => {
     })
 })
 
+app.on(["GET", "POST"], ["/cmd/:name"], async c => {
+    const sessionId = c.req.header("X-Session") || "0"
+    const cmd = c.req.param("name")
+    const method = c.req.method
+
+    try {
+        const mod = await loadCommandModule(cmd)
+        if (!mod || !mod[method])
+            return c.json({ error: `No ${method} export in ${cmd}` }, 500)
+
+        return c.json(await runInSession(sessionId, async () => {
+            const [status, output] = processExecOutput(await mod[method](c))
+            return { status, output }
+        }))
+    } catch (e: any) {
+        return c.json({ status: "error", output: e.message || e.toString() }, 500)
+    }
+})
+
 app.get("/", c => c.html(<Layout><Terminal /></Layout>))
 
 //

src/shell.ts

@@ -4,7 +4,7 @@
 
 import type { CommandResult, CommandOutput } from "./shared/types"
 import type { Session } from "./session"
-import { commandExists, commandPath } from "./commands"
+import { commandExists, loadCommandModule } from "./commands"
 import { ALS } from "./session"
 
 const sessions: Map<string, Session> = new Map()
@@ -29,8 +29,13 @@ export async function runCommand(sessionId: string, taskId: string, input: strin
     return { status, output }
 }
 
+export async function runInSession(sessionId: string, fn: () => Promise<any>) {
+    const state = getState(sessionId)
+    return await ALS.run(state, async () => await fn())
+}
+
 async function exec(cmd: string, args: string[]): Promise<["ok" | "error", CommandOutput]> {
-    const module = await import(commandPath(cmd) + "?t+" + Date.now())
+    const module = await loadCommandModule(cmd)
 
     if (module?.game)
         return ["ok", { game: cmd }]
@@ -62,13 +67,14 @@ export function processExecOutput(output: string | any): ["ok" | "error", Comman
     }
 }
 
-function getState(sessionId: string, taskId: string, ws?: any): Session {
+function getState(sessionId: string, taskId?: string, ws?: any): Session {
     let state = sessions.get(sessionId)
     if (!state) {
         state = { sessionId: sessionId, project: "" }
         sessions.set(sessionId, state)
     }
-    state.taskId = taskId
+    if (taskId)
+        state.taskId = taskId
     if (ws) state.ws = ws
     return state
 }

src/sneaker.ts

@@ -26,7 +26,6 @@ export function initSneakers() {
     for (const key in state) {
         if (key.startsWith(PREFIX)) {
             const app = key.replace(PREFIX, "")
-            console.log("sharing", app, state[key])
             connectSneaker(app, state[key])
         }
     }