# encoding: utf-8
=begin
* Name: SiSU
* Description: a framework for document structuring, publishing and search
* Author: Ralph Amissah
* Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008, 2009, 2010, 2011, 2012, 2013 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 .
If you have Internet connection, the latest version of the GPL should be
available at these locations:
* SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
* Hompages:
* Download:
* Git
* Ralph Amissah
** Description: postgresql module, dbi import frame
=end
module SiSU_DBI #% database building
require_relative 'help' # help.rb
require_relative 'sysenv' # sysenv.rb
include SiSU_Env; include SiSU_Screen
require_relative 'param' # param.rb
include SiSU_Param
require_relative 'db_dbi' # db_dbi.rb
include SiSU_DbDBI
require_relative 'shared_html_lite' # shared_html_lite.rb
include SiSU_FormatShared
class SQL
def initialize(opt)
SiSU_Env::Load.new('dbi',true).prog
@opt=opt
@db=SiSU_Env::InfoDb.new
if @opt.cmd =~/[Dd]/ \
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
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
SiSU_Screen::Ansi.new(@opt.cmd,"DBI (#{@sql_type}) #{@opt.mod}",@opt.fno).dbi_title unless @opt.cmd =~/q/
begin
SiSU_DbDBI::Case.new(@opt,@conn,@sql_type).cases
rescue
SiSU_Errors::InfoError.new($!,$@,@cf,@opt.fns).error do
__LINE__.to_s + ':' + __FILE__
end
ensure
end
begin
rescue
connect
end
end
end
end
__END__