fix shell error 128

STATS.md

@@ -36,3 +36,4 @@
 | 2025-07-31 | 118,339 (+4,795) | 143,344 (+3,027) | 261,683 (+7,822) |
 | 2025-08-01 | 123,539 (+5,200) | 146,680 (+3,336) | 270,219 (+8,536) |
 | 2025-08-02 | 127,864 (+4,325) | 149,236 (+2,556) | 277,100 (+6,881) |
+| 2025-08-03 | 131,397 (+3,533) | 150,451 (+1,215) | 281,848 (+4,748) |

packages/opencode/src/config/config.ts

@@ -1,5 +1,6 @@
 import { Log } from "../util/log"
 import path from "path"
+import os from "os"
 import { z } from "zod"
 import { App } from "../app/app"
 import { Filesystem } from "../util/filesystem"
@@ -403,7 +404,10 @@ export namespace Config {
         if (lineIndex !== -1 && lines[lineIndex].trim().startsWith("//")) {
           continue // Skip if line is commented
         }
-        const filePath = match.replace(/^\{file:/, "").replace(/\}$/, "")
+        let filePath = match.replace(/^\{file:/, "").replace(/\}$/, "")
+        if (filePath.startsWith("~/")) {
+          filePath = path.join(os.homedir(), filePath.slice(2))
+        }
         const resolvedPath = path.isAbsolute(filePath) ? filePath : path.resolve(configDir, filePath)
         const fileContent = (await Bun.file(resolvedPath).text()).trim()
         // escape newlines/quotes, strip outer quotes

packages/opencode/src/tool/bash.ts

@@ -75,9 +75,13 @@ export const BashTool = Tool.define("bash", {
       if (["cd", "rm", "cp", "mv", "mkdir", "touch", "chmod", "chown"].includes(command[0])) {
         for (const arg of command.slice(1)) {
           if (arg.startsWith("-") || (command[0] === "chmod" && arg.startsWith("+"))) continue
-          const resolved = await $`realpath ${arg}`.text().then((x) => x.trim())
+          const resolved = await $`realpath ${arg}`
+            .quiet()
+            .nothrow()
+            .text()
+            .then((x) => x.trim())
           log.info("resolved path", { arg, resolved })
-          if (!Filesystem.contains(app.path.cwd, resolved)) {
+          if (resolved && !Filesystem.contains(app.path.cwd, resolved)) {
             throw new Error(
               `This command references paths outside of ${app.path.cwd} so it is not allowed to be executed.`,
             )