From cc744d30c08a07b8d72dc5d918572198aa276dcf Mon Sep 17 00:00:00 2001
From: Xiretza <xiretza@xiretza.xyz>
Date: Sat, 25 Feb 2023 11:16:55 +0100
Subject: [PATCH] io: add FFI wrappers for io_streams_t fields

---
 fish-rust/src/builtins/shared.rs | 15 +++++++++++++++
 src/io.h                         |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/fish-rust/src/builtins/shared.rs b/fish-rust/src/builtins/shared.rs
index 7cda69220..33ea233e2 100644
--- a/fish-rust/src/builtins/shared.rs
+++ b/fish-rust/src/builtins/shared.rs
@@ -4,6 +4,7 @@ use crate::wchar::{wstr, WString, L};
 use crate::wchar_ffi::{c_str, empty_wstring, WCharFromFFI};
 use crate::wgetopt::{wgetopter_t, wopt, woption, woption_argument_t};
 use libc::c_int;
+use std::os::fd::RawFd;
 use std::pin::Pin;
 
 #[cxx::bridge]
@@ -122,6 +123,20 @@ impl io_streams_t {
     pub fn ffi_ref(&self) -> &builtins_ffi::io_streams_t {
         unsafe { &*self.streams }
     }
+
+    pub fn stdin_is_directly_redirected(&self) -> bool {
+        self.ffi_ref().ffi_stdin_is_directly_redirected()
+    }
+
+    pub fn stdin_fd(&self) -> Option<RawFd> {
+        let ret = self.ffi_ref().ffi_stdin_fd().0;
+
+        if ret < 0 {
+            None
+        } else {
+            Some(ret)
+        }
+    }
 }
 
 fn rust_run_builtin(
diff --git a/src/io.h b/src/io.h
index 8a410a0a1..cf73f2018 100644
--- a/src/io.h
+++ b/src/io.h
@@ -512,6 +512,8 @@ struct io_streams_t : noncopyable_t {
     output_stream_t &get_err() { return err; };
     io_streams_t(const io_streams_t &) = delete;
     bool get_out_redirected() { return out_is_redirected; };
+    bool ffi_stdin_is_directly_redirected() const { return stdin_is_directly_redirected; };
+    int ffi_stdin_fd() const { return stdin_fd; };
 };
 
 #endif