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-rw-r--r--env/env.go15
1 files changed, 15 insertions, 0 deletions
diff --git a/env/env.go b/env/env.go
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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
+}