lib/genomer-plugin-view.rb in genomer-plugin-view-0.0.5 vs lib/genomer-plugin-view.rb in genomer-plugin-view-0.0.6

@@ -1,10 +1,11 @@
 require 'genomer'
 
 class GenomerPluginView < Genomer::Plugin
 
   def run
+    return help if arguments.empty?
     self.class.fetch_view(arguments.shift).new(arguments,flags).run
   end
 
   def self.fetch_view(view)
     require 'genomer-plugin-view/' + view
@@ -22,8 +23,23 @@
       end
 
       hash[k] = v if k
       hash
     end
+  end
+
+  def help
+    message = <<-STRING.unindent
+      Run `genomer man view COMMAND` to review available formats
+      Where COMMAND is one of the following:
+    STRING
+
+    message + Dir[File.dirname(__FILE__) + '/genomer-plugin-view/*.rb'].
+      map{|f| File.basename(f).gsub('.rb','')}.
+      delete_if{|i| i == 'version'}.
+      delete_if{|i| i == 'gff_record_helper'}.
+      sort.
+      map{|i| " " * 2 + i}.
+      join("\n") + "\n"
   end
 
 end