fix(cli): restore brand integrity of CLI wordmark (#10912)

packages/opencode/src/cli/ui.ts

@@ -1,15 +1,9 @@
 import z from "zod"
 import { EOL } from "os"
 import { NamedError } from "@opencode-ai/util/error"
+import { logo as glyphs } from "./logo"
 
 export namespace UI {
-  const LOGO = [
-    [`                    `, `             ▄     `],
-    [`█▀▀█ █▀▀█ █▀▀█ █▀▀▄ `, `█▀▀▀ █▀▀█ █▀▀█ █▀▀█`],
-    [`█░░█ █░░█ █▀▀▀ █░░█ `, `█░░░ █░░█ █░░█ █▀▀▀`],
-    [`▀▀▀▀ █▀▀▀ ▀▀▀▀ ▀  ▀ `, `▀▀▀▀ ▀▀▀▀ ▀▀▀▀ ▀▀▀▀`],
-  ]
-
   export const CancelledError = NamedError.create("UICancelledError", z.void())
 
   export const Style = {
@@ -47,15 +41,50 @@ export namespace UI {
   }
 
   export function logo(pad?: string) {
-    const result = []
-    for (const row of LOGO) {
-      if (pad) result.push(pad)
-      result.push(Bun.color("gray", "ansi"))
-      result.push(row[0])
-      result.push("\x1b[0m")
-      result.push(row[1])
-      result.push(EOL)
+    const result: string[] = []
+    const reset = "\x1b[0m"
+    const left = {
+      fg: Bun.color("gray", "ansi") ?? "",
+      shadow: "\x1b[38;5;235m",
+      bg: "\x1b[48;5;235m",
     }
+    const right = {
+      fg: reset,
+      shadow: "\x1b[38;5;238m",
+      bg: "\x1b[48;5;238m",
+    }
+    const gap = " "
+    const draw = (line: string, fg: string, shadow: string, bg: string) => {
+      const parts: string[] = []
+      for (const char of line) {
+        if (char === "_") {
+          parts.push(bg, " ", reset)
+          continue
+        }
+        if (char === "^") {
+          parts.push(fg, bg, "▀", reset)
+          continue
+        }
+        if (char === "~") {
+          parts.push(shadow, "▀", reset)
+          continue
+        }
+        if (char === " ") {
+          parts.push(" ")
+          continue
+        }
+        parts.push(fg, char, reset)
+      }
+      return parts.join("")
+    }
+    glyphs.left.forEach((row, index) => {
+      if (pad) result.push(pad)
+      result.push(draw(row, left.fg, left.shadow, left.bg))
+      result.push(gap)
+      const other = glyphs.right[index] ?? ""
+      result.push(draw(other, right.fg, right.shadow, right.bg))
+      result.push(EOL)
+    })
     return result.join("").trimEnd()
   }