Add droonga-groonga command as a shorthand

bin/droonga-groonga

@@ -0,0 +1,78 @@
+#!/usr/bin/env ruby
+#
+# Copyright (C) 2015 Droonga Project
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License version 2.1 as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+require "json"
+
+require "droonga/command/base"
+
+module Droonga
+  module Command
+    class Groonga < Base
+      def run
+        parse_options do |option|
+          option.banner("Usage: droonga-groonga [groonga-command-name] [options]")
+          option.banner("   ex: droonga-groonga select --table=Users")
+
+          option.separator("Formatting:")
+          option.on(:pretty,
+                    "Output result as a pretty print JSON.",
+                    :default => false)
+        end
+
+        groonga_command_name = ARGV.shift
+        groonga_message = {
+          "dataset" => @options[:dataset],
+          "type" => groonga_command_name,
+          "body" => build_params(ARGV),
+        }
+
+        response = client.request(groonga_message)
+        body = response["body"]
+
+        if @options[:pretty]
+          puts(JSON.pretty_generate(body))
+        else
+          puts(JSON.generate(body))
+        end
+
+        exit(true)
+      end
+
+      private
+      def build_params(argv)
+        params = {}
+        option_name = nil
+        argv.each do |arg|
+          case arg
+          when /\A--([^\s=]+)=(.+)\z/
+            params[$1] = $2
+          when /\A--([^\s=]+)\z/
+            option_name = $1
+          else
+            if option_name
+              params[option_name] = arg
+              option_name = nil
+            end
+          end
+        end
+        params
+      end
+    end
+  end
+end
+
+Droonga::Command::Groonga.new.run