Support for AppEngine classic

isatty_appengine.go

@@ -0,0 +1,9 @@
+// +build appengine
+
+package isatty
+
+// IsTerminal returns true if the file descriptor is terminal which
+// is always false on on appengine classic which is a sandboxed PaaS.
+func IsTerminal(fd uintptr) bool {
+	return false
+}

isatty_bsd.go

@@ -1,4 +1,5 @@
 // +build darwin freebsd openbsd netbsd
+// +build !appengine
 
 package isatty
 

isatty_linux.go

@@ -1,4 +1,5 @@
 // +build linux
+// +build !appengine
 
 package isatty
 

isatty_solaris.go

@@ -1,4 +1,5 @@
 // +build solaris
+// +build !appengine
 
 package isatty
 

isatty_windows.go

@@ -1,4 +1,5 @@
 // +build windows
+// +build !appengine
 
 package isatty