Park remaining local WIP on main. TUI archived, CLI/kernel edits, glass. Sort later. Broken is fine.

packages/glass/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "@neuron/glass",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "exports": {
+    ".": "./src/index.ts"
+  },
+  "scripts": {
+    "test": "bun test",
+    "typecheck": "tsgo --noEmit"
+  },
+  "devDependencies": {
+    "@tsconfig/bun": "catalog:",
+    "@types/bun": "catalog:",
+    "@typescript/native-preview": "catalog:"
+  }
+}

packages/glass/src/index.ts

@@ -0,0 +1,15 @@
+export type Row = { text: string; fg: readonly [number, number, number]; bg: readonly [number, number, number] }[]
+
+export function presentRows(write: (chunk: string) => void, rows: Row[]): void {
+  const out: string[] = ["\x1b[?25l"]
+  for (let y = 0; y < rows.length; y++) {
+    out.push(`\x1b[${y + 1};1H`)
+    for (const span of rows[y] ?? []) {
+      const [fr, fg, fb] = span.fg
+      const [br, bg, bb] = span.bg
+      out.push(`\x1b[38;2;${fr};${fg};${fb}m\x1b[48;2;${br};${bg};${bb}m${span.text}`)
+    }
+  }
+  out.push("\x1b[0m")
+  write(out.join(""))
+}

packages/glass/test/present.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, test } from "bun:test"
+import { presentRows } from "../src/index.ts"
+
+describe("presentRows", () => {
+  test("writes the spans", () => {
+    const chunks: string[] = []
+    presentRows((chunk) => chunks.push(chunk), [[{ text: "neuron", fg: [255, 225, 74], bg: [10, 10, 10] }]])
+    const out = chunks.join("")
+    expect(out.includes("neuron")).toBe(true)
+    expect(out.includes("\x1b[38;2;255;225;74m")).toBe(true)
+  })
+})

packages/glass/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "@tsconfig/bun/tsconfig.json",
+  "compilerOptions": {
+    "lib": ["ESNext"],
+    "noUncheckedIndexedAccess": false
+  },
+  "include": ["src", "test"]
+}