From: Clinton Ebadi <clinton@unknownlamer.org>
Date: Mon, 6 Oct 2014 03:13:06 +0000 (-0400)
Subject: client: function to check if stdin is a tty
X-Git-Tag: release_20141005^2~4
X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/commitdiff_plain/0e6bfb3cba2e80bf14ca59c14ef57c35d138d892

client: function to check if stdin is a tty
---

diff --git a/src/client.sig b/src/client.sig
index 8cf8cd4..4b4b571 100644
--- a/src/client.sig
+++ b/src/client.sig
@@ -24,6 +24,8 @@ signature CLIENT = sig
 	   | Aborted
 	   | Error
 
+    val hastty : unit -> bool
+
     val getpass : unit -> passwd_result
     (* Standard non-echoed console password input with confirmation *)
 end
diff --git a/src/client.sml b/src/client.sml
index 0c4112f..a92b13f 100644
--- a/src/client.sml
+++ b/src/client.sml
@@ -25,6 +25,9 @@ datatype passwd_result =
        | Aborted
        | Error
 
+fun hastty () =
+    Posix.ProcEnv.isatty Posix.FileSys.stdin
+
 fun getpass () =
     let
 	val tty = Posix.FileSys.stdin