refactor: migrate remaining tool files from Bun.file() to Filesystem/stat modules (#14121)

4 files changed, 8 insertions, 8 deletions

diff --git a/packages/opencode/src/tool/glob.ts b/packages/opencode/src/tool/glob.ts
index 9df1eedca..a2611246c 100644
--- a/packages/opencode/src/tool/glob.ts
+++ b/packages/opencode/src/tool/glob.ts
@@ -1,6 +1,7 @@
 import z from "zod"
 import path from "path"
 import { Tool } from "./tool"
+import { Filesystem } from "../util/filesystem"
 import DESCRIPTION from "./glob.txt"
 import { Ripgrep } from "../file/ripgrep"
 import { Instance } from "../project/instance"
@@ -45,10 +46,7 @@ export const GlobTool = Tool.define("glob", {
         break
       }
       const full = path.resolve(search, file)
-      const stats = await Bun.file(full)
-        .stat()
-        .then((x) => x.mtime.getTime())
-        .catch(() => 0)
+      const stats = Filesystem.stat(full)?.mtime.getTime() ?? 0
       files.push({
         path: full,
         mtime: stats,
diff --git a/packages/opencode/src/tool/grep.ts b/packages/opencode/src/tool/grep.ts
index 41ed494de..00497d4e3 100644
--- a/packages/opencode/src/tool/grep.ts
+++ b/packages/opencode/src/tool/grep.ts
@@ -1,5 +1,6 @@
 import z from "zod"
 import { Tool } from "./tool"
+import { Filesystem } from "../util/filesystem"
 import { Ripgrep } from "../file/ripgrep"
 
 import DESCRIPTION from "./grep.txt"
@@ -83,8 +84,7 @@ export const GrepTool = Tool.define("grep", {
       const lineNum = parseInt(lineNumStr, 10)
       const lineText = lineTextParts.join("|")
 
-      const file = Bun.file(filePath)
-      const stats = await file.stat().catch(() => null)
+      const stats = Filesystem.stat(filePath)
       if (!stats) continue
 
       matches.push({
diff --git a/packages/opencode/src/tool/lsp.ts b/packages/opencode/src/tool/lsp.ts
index ca352280b..52aef0f9e 100644
--- a/packages/opencode/src/tool/lsp.ts
+++ b/packages/opencode/src/tool/lsp.ts
@@ -6,6 +6,7 @@ import DESCRIPTION from "./lsp.txt"
 import { Instance } from "../project/instance"
 import { pathToFileURL } from "url"
 import { assertExternalDirectory } from "./external-directory"
+import { Filesystem } from "../util/filesystem"
 
 const operations = [
   "goToDefinition",
@@ -47,7 +48,7 @@ export const LspTool = Tool.define("lsp", {
     const relPath = path.relative(Instance.worktree, file)
     const title = `${args.operation} ${relPath}:${args.line}:${args.character}`
 
-    const exists = await Bun.file(file).exists()
+    const exists = await Filesystem.exists(file)
     if (!exists) {
       throw new Error(`File not found: ${file}`)
     }
diff --git a/packages/opencode/src/tool/truncation.ts b/packages/opencode/src/tool/truncation.ts
index 84e799c13..4cc524aee 100644
--- a/packages/opencode/src/tool/truncation.ts
+++ b/packages/opencode/src/tool/truncation.ts
@@ -5,6 +5,7 @@ import { Identifier } from "../id/id"
 import { PermissionNext } from "../permission/next"
 import type { Agent } from "../agent/agent"
 import { Scheduler } from "../scheduler"
+import { Filesystem } from "../util/filesystem"
 
 export namespace Truncate {
   export const MAX_LINES = 2000
@@ -91,7 +92,7 @@ export namespace Truncate {
 
     const id = Identifier.ascending("tool")
     const filepath = path.join(DIR, id)
-    await Bun.write(Bun.file(filepath), text)
+    await Filesystem.write(filepath, text)
 
     const hint = hasTaskTool(agent)
       ? `The tool call succeeded but the output was truncated. Full output saved to: ${filepath}\nUse the Task tool to have explore agent process this file with Grep and Read (with offset/limit). Do NOT read the full file yourself - delegate to save context.`