adding stubs for command line API

client/command/whoami.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/codegangsta/cli"
+	"github.com/drone/drone/shared/model"
+)
+
+// NewWhoamiCommand returns the CLI command for "whoami".
+func NewWhoamiCommand() cli.Command {
+	return cli.Command{
+		Name:  "whoami",
+		Usage: "outputs the current user",
+		Flags: []cli.Flag{},
+		Action: func(c *cli.Context) {
+			handle(c, whoamiCommandFunc)
+		},
+	}
+}
+
+// whoamiCommandFunc executes the "logout" command.
+func whoamiCommandFunc(c *cli.Context, client *Client) error {
+	user := model.User{}
+	err := client.Do("GET", "/v1/user", nil, &user)
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(user.Login)
+	return nil
+}