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+# encoding: utf-8
+=begin
+
+* Name: SiSU
+
+** Description: documents, structuring, processing, publishing, search
+*** generates naive cgi search form for search of sisu database (pgsql sqlite)
+
+** Author: Ralph Amissah
+  <ralph@amissah.com>
+  <ralph.amissah@gmail.com>
+
+** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+  2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ralph Amissah,
+  All Rights Reserved.
+
+** License: GPL 3 or later:
+
+  SiSU, a framework for document structuring, publishing and search
+
+  Copyright (C) Ralph Amissah
+
+  This program is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by the Free
+  Software Foundation, either version 3 of the License, or (at your option)
+  any later version.
+
+  This program 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 General Public License for
+  more details.
+
+  You should have received a copy of the GNU General Public License along with
+  this program. If not, see <http://www.gnu.org/licenses/>.
+
+  If you have Internet connection, the latest version of the GPL should be
+  available at these locations:
+  <http://www.fsf.org/licensing/licenses/gpl.html>
+  <http://www.gnu.org/licenses/gpl.html>
+
+  <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+** SiSU uses:
+  * Standard SiSU markup syntax,
+  * Standard SiSU meta-markup syntax, and the
+  * Standard SiSU object citation numbering and system
+
+** Hompages:
+  <http://www.jus.uio.no/sisu>
+  <http://www.sisudoc.org>
+
+** Git
+  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/cgi.rb;hb=HEAD>
+
+=end
+module  SiSU_CGI                                        #% database building documents
+  require_relative 'se'                                 # se.rb
+  require_relative 'cgi_pgsql'                          # cgi_pgsql.rb
+  require_relative 'cgi_sqlite'                         # cgi_sqlite.rb
+  class SearchSQL
+    def initialize(opt)
+      @opt=opt
+      @webserv=@opt.files[0].to_s.strip
+    end
+    def read
+      if @opt.act[:sample_search_form][:db]==:pg        # cgi_pgsql.rb
+        SiSU_CGI_PgSQL::SearchPgSQL.new(@opt,@webserv).pgsql
+      elsif @opt.act[:sample_search_form][:db]==:sqlite # cgi_sqlite.rb
+        SiSU_CGI_SQLite::SearchSQLite.new(@opt,@webserv).sqlite
+      else
+        puts <<-WOK
+  please select database type for which sample search form should be built (pgsql or sqlite)
+    sisu --sample-search-form --db=sqlite
+    sisu --sample-search-form --db=pg
+  other options include
+     --webserv-cgi='[cgi-server-name]'
+     --webserv-output='[sisu-output-server-with-base-path]'
+        WOK
+      end
+    end
+  end
+end
+__END__