Remove use of Bun.file (#14215)

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -1,6 +1,8 @@
 import { BoxRenderable, TextareaRenderable, MouseEvent, PasteEvent, t, dim, fg } from "@opentui/core"
 import { createEffect, createMemo, type JSX, onMount, createSignal, onCleanup, on, Show, Switch, Match } from "solid-js"
 import "opentui-spinner/solid"
+import path from "path"
+import { Filesystem } from "@/util/filesystem"
 import { useLocal } from "@tui/context/local"
 import { useTheme } from "@tui/context/theme"
 import { EmptyBorder } from "@tui/component/border"
@@ -931,26 +933,26 @@ export function Prompt(props: PromptProps) {
                 const isUrl = /^(https?):\/\//.test(filepath)
                 if (!isUrl) {
                   try {
-                    const file = Bun.file(filepath)
+                    const mime = Filesystem.mimeType(filepath)
+                    const filename = path.basename(filepath)
                     // Handle SVG as raw text content, not as base64 image
-                    if (file.type === "image/svg+xml") {
+                    if (mime === "image/svg+xml") {
                       event.preventDefault()
-                      const content = await file.text().catch(() => {})
+                      const content = await Filesystem.readText(filepath).catch(() => {})
                       if (content) {
-                        pasteText(content, `[SVG: ${file.name ?? "image"}]`)
+                        pasteText(content, `[SVG: ${filename ?? "image"}]`)
                         return
                       }
                     }
-                    if (file.type.startsWith("image/")) {
+                    if (mime.startsWith("image/")) {
                       event.preventDefault()
-                      const content = await file
-                        .arrayBuffer()
+                      const content = await Filesystem.readArrayBuffer(filepath)
                         .then((buffer) => Buffer.from(buffer).toString("base64"))
                         .catch(() => {})
                       if (content) {
                         await pasteImage({
-                          filename: file.name,
-                          mime: file.type,
+                          filename,
+                          mime,
                           content,
                         })
                         return