From ab75e116e1546b91152d8a4789b7a8a7b06da7ef Mon Sep 17 00:00:00 2001
From: Bradley Cicenas <bradley@vektor.nyc>
Date: Sun, 12 Aug 2018 21:36:13 +0000
Subject: [PATCH] use fresh /dev/tty fd for stdin in input parser

---
 input_posix.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/input_posix.go b/input_posix.go
index 46ecb51..a9a2db6 100644
--- a/input_posix.go
+++ b/input_posix.go
@@ -49,7 +49,7 @@ func (t *PosixParser) TearDown() error {
 // Read returns byte array.
 func (t *PosixParser) Read() ([]byte, error) {
 	buf := make([]byte, maxReadBytes)
-	n, err := syscall.Read(syscall.Stdin, buf)
+	n, err := syscall.Read(t.fd, buf)
 	if err != nil {
 		return []byte{}, err
 	}
@@ -122,7 +122,12 @@ var _ ConsoleParser = &PosixParser{}
 
 // NewStandardInputParser returns ConsoleParser object to read from stdin.
 func NewStandardInputParser() *PosixParser {
+	in, err := syscall.Open("/dev/tty", syscall.O_RDONLY, 0)
+	if err != nil {
+		panic(err)
+	}
+
 	return &PosixParser{
-		fd: syscall.Stdin,
+		fd: in,
 	}
 }