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+# coding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2010, 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.jus.uio.no/sisu/gpl.fsf/toc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * 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>
+
+ * Download:
+ <http://www.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: postgresql module, dbi import frame
+
+=end
+module SiSU_DBI #% database building
+ require "#{SiSU_lib}/help" # help.rb
+ require "#{SiSU_lib}/sysenv" # sysenv.rb
+ include SiSU_Env; include SiSU_Screen
+ require "#{SiSU_lib}/param" # param.rb
+ include SiSU_Param
+ require "#{SiSU_lib}/db_dbi" # db_dbi.rb
+ include SiSU_DB_DBI
+ require "#{SiSU_lib}/shared_html_lite" # shared_html_lite.rb
+ include SiSU_Format_Shared
+ class SiSU_SQL
+ def initialize(opt)
+ SiSU_Env::Load.new('dbi',true).prog
+ @opt=opt
+ @db=SiSU_Env::Info_db.new
+ if @opt.cmd =~/d/i \
+ or @opt.mod.inspect =~/--(pg(?:sql)?|(?:sq)?lite)/
+ @sql_type=if @opt.cmd=~/D/ \
+ or @opt.mod.inspect =~/--pg(?:sql)?/
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ 'pg'
+ elsif @opt.cmd =~/d/ \
+ and @opt.mod.inspect =~/--(?:db[=-])?pg(?:sql)?/
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ 'pg'
+ elsif @opt.cmd=~/d/ \
+ or @opt.mod.inspect =~/--(?:sq)?lite/
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ 'sqlite'
+ elsif @opt.cmd =~/d/ \
+ and @opt.mod.inspect =~/--(?:db[=-])?(?:sq)?lite/
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ 'sqlite'
+ else
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ 'sqlite'
+ end
+ end
+ end
+ def maintenance_check(opt,file,line)
+ p opt.mod
+ p opt.cmd
+ p "at #{file} #{line}"
+ end
+ def read_psql
+ begin
+ @conn=@db.psql.conn_dbi
+ rescue
+ if @opt.mod.inspect=~/--(createall|create)/
+ puts %{manually create the database: "#{@db.db}" if it does not yet exist}
+ #sudo su -p postgres; createdb #{@db.db}; #[createuser?]
+ end
+ SiSU_DB_DBI::Case.new(@opt,@conn,@sql_type).cases
+ @conn=DBI.connect(@db.dbi,@db.user,@db.db)
+ ensure
+ end
+ end
+ def read_sqlite
+ begin
+ sql_type='sqlite'
+ @conn=@db.sqlite.conn_sqlite3
+ rescue
+ ensure
+ end
+ end
+ def connect
+ case @sql_type
+ when /pg/; read_psql
+ when /sqlite/; read_sqlite
+ end
+ tell=SiSU_Screen::Ansi.new(@opt.cmd,"DBI (#{@sql_type}) #{@opt.mod}")
+ tell.dbi_title unless @opt.cmd =~/q/
+ begin
+ SiSU_DB_DBI::Case.new(@opt,@conn,@sql_type).cases
+ rescue
+ SiSU_Errors::Info_error.new($!,$@,@cf,@opt.fns).error
+ ensure
+ end
+ begin
+ rescue
+ connect
+ end
+ end
+ end
+end
+__END__