fix(cli): restore colored help logo (#20592)

packages/opencode/src/cli/ui.ts

@@ -1,6 +1,7 @@
 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 wordmark = [
@@ -47,6 +48,7 @@ export namespace UI {
   }
 
   export function logo(pad?: string) {
+    if (!process.stdout.isTTY && !process.stderr.isTTY) {
       const result = []
       for (const row of wordmark) {
         if (pad) result.push(pad)
@@ -56,6 +58,53 @@ export namespace UI {
       return result.join("").trimEnd()
     }
 
+    const result: string[] = []
+    const reset = "\x1b[0m"
+    const left = {
+      fg: "\x1b[90m",
+      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()
+  }
+
   export async function input(prompt: string): Promise<string> {
     const readline = require("readline")
     const rl = readline.createInterface({

packages/opencode/src/index.ts

@@ -48,7 +48,19 @@ process.on("uncaughtException", (e) => {
   })
 })
 
-const cli = yargs(hideBin(process.argv))
+const args = hideBin(process.argv)
+
+function show(out: string) {
+  const text = out.trimStart()
+  if (!text.startsWith("opencode ")) {
+    process.stderr.write(UI.logo() + EOL + EOL)
+    process.stderr.write(text)
+    return
+  }
+  process.stderr.write(out)
+}
+
+const cli = yargs(args)
   .parserConfiguration({ "populate--": true })
   .scriptName("opencode")
   .wrap(100)
@@ -130,7 +142,7 @@ const cli = yargs(hideBin(process.argv))
       process.stderr.write("Database migration complete." + EOL)
     }
   })
-  .usage("\n" + UI.logo())
+  .usage("")
   .completion("completion", "generate shell completion script")
   .command(AcpCommand)
   .command(McpCommand)
@@ -162,7 +174,7 @@ const cli = yargs(hideBin(process.argv))
       msg?.startsWith("Invalid values:")
     ) {
       if (err) throw err
-      cli.showHelp("log")
+      cli.showHelp(show)
     }
     if (err) throw err
     process.exit(1)
@@ -170,7 +182,15 @@ const cli = yargs(hideBin(process.argv))
   .strict()
 
 try {
+  if (args.includes("-h") || args.includes("--help")) {
+    await cli.parse(args, (err: Error | undefined, _argv: unknown, out: string) => {
+      if (err) throw err
+      if (!out) return
+      show(out)
+    })
+  } else {
     await cli.parse()
+  }
 } catch (e) {
   let data: Record<string, any> = {}
   if (e instanceof NamedError) {