lib/ssh_scan/update.rb in ssh_scan-0.0.15 vs lib/ssh_scan/update.rb in ssh_scan-0.0.16

@@ -3,10 +3,14 @@
 require 'ssh_scan/version'
 require 'net/http'
 
 module SSHScan
   class Update
+    def initialize
+      @errors = []
+    end
+
     def next_patch_version(version = SSHScan::VERSION)
       major, minor, patch = version.split(".")
       patch_num = patch.to_i
       patch_num += 1
 
@@ -32,18 +36,23 @@
     def gem_exists?(version = SSHScan::VERSION)
       uri = URI("https://rubygems.org/gems/ssh_scan/versions/#{version}")
 
       begin
         res = Net::HTTP.get_response(uri)
-      rescue
+      rescue Exception => e
+        @errors << e.message
         return false
       end
 
       if res.code != "200"
         return false
       else
         return true
       end
+    end
+
+    def errors
+      @errors.uniq
     end
 
     def newer_gem_available?(version = SSHScan::VERSION)
       if gem_exists?(next_patch_version(version))
         return true