Merge pull request #60 from hackmdio/bug/pipe-export-content-to-stdout

fix: stdin unavailable read when accessing stdin.fd

Author: Yukaii

src/utils.ts

@@ -26,9 +26,9 @@ export function setAccessTokenConfig(token: string) {
 
 export function safeStdinRead() {
   let result
+  const STDIN_FD = 0
   try {
-    result = fs.readFileSync(process.stdin.fd).toString()
+    result = fs.readFileSync(STDIN_FD).toString()
   } catch {}
-
   return result
 }