X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4c360c5a3a9564f584dac973810059d2d45d08ef..6f9bc5a295042fdcc0e51b193d3f31633d58c5d1:/sdk/cli/bin/arv

diff --git a/sdk/cli/bin/arv b/sdk/cli/bin/arv
index 541bcdc759..b377ffed63 100755
--- a/sdk/cli/bin/arv
+++ b/sdk/cli/bin/arv
@@ -14,24 +14,33 @@ if RUBY_VERSION < '1.9.3' then
 end
 
 begin
-  require 'curb'
-  require 'rubygems'
-  require 'arvados/google_api_client'
   require 'json'
+  require 'net/http'
   require 'pp'
-  require 'trollop'
+  require 'tempfile'
+  require 'yaml'
+rescue LoadError => error
+  abort "Error loading libraries: #{error}\n"
+end
+
+begin
+  require 'rubygems'
+  # Load the gems with more requirements first, so we respect any version
+  # constraints they put on gems loaded later.
+  require 'arvados/google_api_client'
+  require 'active_support/inflector'
   require 'andand'
+  require 'curb'
   require 'oj'
-  require 'active_support/inflector'
-  require 'yaml'
-  require 'tempfile'
-  require 'net/http'
-rescue LoadError
+  require 'trollop'
+rescue LoadError => error
   abort <<-EOS
 
+Error loading gems: #{error}
+
 Please install all required gems:
 
-  gem install activesupport andand curb google-api-client json oj trollop yaml
+  gem install arvados activesupport andand curb json oj trollop
 
   EOS
 end