X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/97bb07673de62fe9bdb5fe8ae0a9c6dbc8d8c2d8..e8dd6d95b4ab40e6f95b0faa51752599e27f6baf:/sdk/cli/bin/arv-tag

diff --git a/sdk/cli/bin/arv-tag b/sdk/cli/bin/arv-tag
index 4ee6770f77..e400dab7da 100755
--- a/sdk/cli/bin/arv-tag
+++ b/sdk/cli/bin/arv-tag
@@ -5,13 +5,17 @@
 #   arv tag remove tag1 [tag2 ...] --object obj_uuid1 [--object obj_uuid2 ...]
 #   arv tag remove tag1 [tag2 ...] --all
 
-def usage
-  abort "Usage:\n" +
-    "arv tag add tag1 [tag2 ...] --objects object_uuid1 [object_uuid2...]\n" +
-    "arv tag remove tag1 [tag2 ...] --objects object_uuid1 [object_uuid2...]\n" +
+def usage_string
+  return "\nUsage:\n" +
+    "arv tag add tag1 [tag2 ...] --object object_uuid1 [object_uuid2...]\n" +
+    "arv tag remove tag1 [tag2 ...] --object object_uuid1 [object_uuid2...]\n" +
     "arv tag remove --all\n"
 end
 
+def usage
+  abort usage_string
+end
+
 def api_call(method, parameters:{}, request_body:{})
   request_body[:api_token] = ENV['ARVADOS_API_TOKEN']
   result = $client.execute(:api_method => method,
@@ -147,7 +151,8 @@ class Google::APIClient
 end
 
 global_opts = Trollop::options do
-  banner "arvados cli client"
+  banner usage_string
+  banner ""
   opt :dry_run, "Don't actually do anything", :short => "-n"
   opt :verbose, "Print some things on stderr", :short => "-v"
   opt :uuid, "Return the UUIDs of the objects in the response, one per line (default)", :short => nil