added env variable

README.md

@@ -32,6 +32,19 @@ export KEYCTL_ENDPOINT=http://127.0.0.1:7070
 ./keyctl get -id aabbccddeeff...
 ```
 
+Get secret of type `shamir` with share via environment variable:
+
+```
+export KEYCTL_SHARE=aabbccddeeff...
+./keyctl get -id aabbccddeeff...
+```
+
+Get secret of type `shamir` with share via commandline flag:
+
+```
+./keyctl get -id aabbccddeeff... -share aabbccddeeff...
+```
+
 ## Usage
 
 ```

pkg/cli/cli.go

@@ -43,11 +43,8 @@ func Run(arg string) {
 		if err != nil {
 			exit(err)
 		}
-		switch k.Type {
-		case core.Plain:
-			fmt.Println("Key ID:", k.ID)
-		case core.Shamir:
 		fmt.Println("Key ID:", k.ID)
+		if k.Type == core.Shamir {
 			fmt.Println("Key Share:", k.Key)
 		}
 	case "del":
@@ -94,11 +91,11 @@ func Run(arg string) {
 		if err != nil {
 			exit(err)
 		}
-		key.Key = out
 		if json {
+			key.Key = out
 			jsonOutput(key) // does not return
 		}
-		fmt.Println(key.Key)
+		fmt.Println(out)
 	case "ls":
 		json := outputFlags()
 		c := client()
@@ -164,6 +161,9 @@ func getFlags() (id, share string, json bool, err error) {
 	if id == "" {
 		err = errors.New("missing flag: id")
 	}
+	if share == "" {
+		share = os.Getenv("KEYCTL_SHARE")
+	}
 	return
 }