Fix mapping

elman

@@ -49,12 +49,48 @@ def delete_index
   client.indices.delete index: INDEX_NAME rescue false
 end
 
-# Creates the index
-def create_index
+def check_es_version
+  client.info['version']['number'].to_i
+end
+
+def choose_mapping
   return if client.indices.exists? index: INDEX_NAME
 
+  puts "Detected Elasticsearch #{client.info['version']['number']}"
   puts "Creating index: #{INDEX_NAME}"
+
+  if check_es_version <= 6
+    create_index_old
+  else
+    create_index
+  end
+end
+
+# Creates the index
+def create_index
   client.indices.create  index: INDEX_NAME,
+                         body: {
+                          mappings: {
+                            properties: {
+                              type: { type: :text},
+                              command: {
+                                type: :text
+                              },
+                              description: {
+                                type: :text,
+                                  analyzer: :english
+                              },
+                              manpage: {
+                                type: :text,
+                                  analyzer: :english
+                                }
+                              }
+                          }
+                         }
+end
+
+def create_index_old
+	client.indices.create  index: INDEX_NAME,
                          body: {
                            mappings: {
                              document: {
@@ -86,7 +122,7 @@ def load_manpages
     manpage = `man #{command}`
 
     client.index index: INDEX_NAME,
-                  type: :document,
+                  type: client.info['version']['number'].to_i <= 6 ? :document : '_doc',
                   body: {
                     command: command,
                     description: description,
@@ -190,8 +226,8 @@ OptionParser.new do |opts|
 
   opts.on('-s', '--setup', 'Setup elman - (re)creates the index and loads all man pages') do
     delete_index
-    create_index
-    load_manpages
+		choose_mapping    
+		load_manpages
     exit 0
   end