From f4a7377c5d3a22c19af32b549827f8a0509a76ab Mon Sep 17 00:00:00 2001 From: Dave Henderson Date: Mon, 31 Jul 2017 22:50:41 -0400 Subject: Moving getenv to separate package Signed-off-by: Dave Henderson --- env/env.go | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 env/env.go (limited to 'env/env.go') diff --git a/env/env.go b/env/env.go new file mode 100644 index 00000000..6966150a --- /dev/null +++ b/env/env.go @@ -0,0 +1,15 @@ +package env + +import "os" + +// Getenv retrieves the value of the environment variable named by the key. +// It returns the value, or the default (or an emptry string) if the variable is +// not set. +func Getenv(key string, def ...string) string { + val := os.Getenv(key) + if val == "" && len(def) > 0 { + return def[0] + } + + return val +} -- cgit v1.2.3