Improve formatting of cli tool

lib/vmfloaty/format.rb

@@ -3,5 +3,13 @@ class Format
   # TODO: Takes the json response body from an HTTP GET
   # request and "pretty prints" it
   def self.get_hosts(hostname_hash)
+    host_hash = {}
+
+    hostname_hash.delete("ok")
+    hostname_hash.each do |type, hosts|
+      host_hash[type] = hosts["hostname"]
+    end
+
+    puts host_hash.to_json
   end
 end

lib/vmfloaty/pooler.rb

@@ -36,7 +36,13 @@ class Pooler
     response = conn.post "/vm/#{os_string}"
 
     res_body = JSON.parse(response.body)
-    res_body
+    if res_body["ok"]
+      res_body
+    else
+      STDERR.puts "There was a problem with your request"
+      STDERR.puts res_body
+      exit 1
+    end
   end
 
   def self.modify(verbose, url, hostname, token, lifetime, tags)

lib/vmfloaty/version.rb

@@ -1,6 +1,6 @@
 
 class Version
-  @version = '0.2.7'
+  @version = '0.2.10'
 
   def self.get
     @version