add example

ieee0824 · Jun 16, 2017 · 8f1e0ab · 8f1e0ab
1 parent 75a3b64
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diff --git a/README.md b/README.md
@@ -4,3 +4,53 @@ This is a package for getting environment variables with arbitrary types.
 
 [![CircleCI](https://circleci.com/gh/ieee0824/getenv.svg?style=shield)](https://circleci.com/gh/ieee0824/getenv)
 
+# example
+
+
+```
+import (
+	"fmt"
+	"github.com/ieee0824/getenv"
+	"time"
+	"os"
+)
+
+
+fmt.Println(getenv.Duration("ANY_ENV"))
+fmt.Println(getenv.Duration("ANY_ENV", 60))
+fmt.Println(getenv.Duration("ANY_ENV","120s"))
+fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+
+os.Setenv("ANY_ENV", "60h")
+fmt.Println(getenv.Duration("ANY_ENV"))
+fmt.Println(getenv.Duration("ANY_ENV", 60))
+fmt.Println(getenv.Duration("ANY_ENV","120s"))
+fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+
+os.Setenv("ANY_ENV", "60h")
+fmt.Println(getenv.Duration("ANY_ENV"))
+fmt.Println(getenv.Duration("ANY_ENV", 60))
+fmt.Println(getenv.Duration("ANY_ENV","120s"))
+fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+```
+
+```
+0s
+1m0s
+2m0s
+1m0s
+1h30m20s
+60h0m0s
+60h0m0s
+60h0m0s
+60h0m0s
+60h0m0s
+18h12m16s
+18h12m16s
+18h12m16s
+18h12m16s
+18h12m16s
+```
diff --git a/example/example.go b/example/example.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"github.com/ieee0824/getenv"
+	"time"
+	"os"
+)
+
+func main() {
+	fmt.Println(getenv.Duration("ANY_ENV"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60))
+	fmt.Println(getenv.Duration("ANY_ENV","120s"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+	fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+
+	os.Setenv("ANY_ENV", "60h")
+	fmt.Println(getenv.Duration("ANY_ENV"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60))
+	fmt.Println(getenv.Duration("ANY_ENV","120s"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+	fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+
+	os.Setenv("ANY_ENV", "60h")
+	fmt.Println(getenv.Duration("ANY_ENV"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60))
+	fmt.Println(getenv.Duration("ANY_ENV","120s"))
+	fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
+	fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
+}