fix(windows): resolve symlinked config paths for plugin detection (fixes #2271)

src/shared/opencode-config-dir.ts

@@ -1,4 +1,4 @@
-import { existsSync } from "node:fs"
+import { existsSync, realpathSync } from "node:fs"
 import { homedir } from "node:os"
 import { join, resolve } from "node:path"
 
@@ -42,14 +42,25 @@ function getTauriConfigDir(identifier: string): string {
   }
 }
 
+function resolveConfigPath(pathValue: string): string {
+  const resolvedPath = resolve(pathValue)
+  if (!existsSync(resolvedPath)) return resolvedPath
+
+  try {
+    return realpathSync(resolvedPath)
+  } catch {
+    return resolvedPath
+  }
+}
+
 function getCliConfigDir(): string {
   const envConfigDir = process.env.OPENCODE_CONFIG_DIR?.trim()
   if (envConfigDir) {
-    return resolve(envConfigDir)
+    return resolveConfigPath(envConfigDir)
   }
 
   const xdgConfig = process.env.XDG_CONFIG_HOME || join(homedir(), ".config")
-  return join(xdgConfig, "opencode")
+  return resolveConfigPath(join(xdgConfig, "opencode"))
 }
 
 export function getOpenCodeConfigDir(options: OpenCodeConfigDirOptions): string {
@@ -60,7 +71,7 @@ export function getOpenCodeConfigDir(options: OpenCodeConfigDirOptions): string
   }
 
   const identifier = isDevBuild(version) ? TAURI_APP_IDENTIFIER_DEV : TAURI_APP_IDENTIFIER
-  const tauriDir = getTauriConfigDir(identifier)
+  const tauriDir = resolveConfigPath(getTauriConfigDir(identifier))
 
   if (checkExisting) {
     const legacyDir = getCliConfigDir()
@@ -92,7 +103,7 @@ export function detectExistingConfigDir(binary: OpenCodeBinaryType, version?: st
 
   const envConfigDir = process.env.OPENCODE_CONFIG_DIR?.trim()
   if (envConfigDir) {
-    locations.push(resolve(envConfigDir))
+    locations.push(resolveConfigPath(envConfigDir))
   }
 
   if (binary === "opencode-desktop") {