Make Nix builds work

1 files changed, 17 insertions, 0 deletions

diff --git a/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go b/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go
new file mode 100644
index 0000000..3293fb3
--- /dev/null
+++ b/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go
@@ -0,0 +1,17 @@
+// +build !appengine,!js,!windows,!nacl,!plan9
+
+package logrus
+
+import (
+        "io"
+        "os"
+)
+
+func checkIfTerminal(w io.Writer) bool {
+        switch v := w.(type) {
+        case *os.File:
+                return isTerminal(int(v.Fd()))
+        default:
+                return false
+        }
+}