From 4ca33c110451cab121d8e060e85eae23e2d0f071 Mon Sep 17 00:00:00 2001
From: Katsu Kawakami <kkawa1570@gmail.com>
Date: Mon, 23 Mar 2015 22:20:20 -0400
Subject: [PATCH] Check if stdin is from a tty
---
src/lib.rs | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/lib.rs b/src/lib.rs
index a93251b6..5a892be6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,16 @@
-#[test]
-fn it_works() {
+#![feature(libc)]
+extern crate libc;
+
+pub fn readline() -> Option<String> {
+ // Buffer to hold readline input
+ let buffer = String::new();
+
+ let isatty = unsafe { libc::isatty(libc::STDIN_FILENO as i32) } != 0;
+ if isatty {
+ println!("stdin is a tty");
+ } else {
+ println!("stdin is not a tty");
+ }
+
+ buffer
}
--
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