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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"
require "#{SiSU_lib}/sysenv"
include SiSU_Env
include SiSU_Screen
require "#{SiSU_lib}/param"
include SiSU_Param
require "#{SiSU_lib}/db_dbi" # db_dbi.rb
include SiSU_DB_DBI
require "#{SiSU_lib}/shared_html_lite"
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'
#elsif @opt.cmd =~/d/ and @opt.mod.select =~/--my(?:sql)?/; 'mysql'
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}" 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
#@conn=@db.sqlite.conn_dbi #issue with dbi sqlite api, when fixed revert to using, KEEP
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
#@conn.disconnect if @sql_type =~/sqlite/ and @opt.mod.inspect !~/^--(?:re)?create/
#@conn.disconnect if @sql_type =~/sqlite/
rescue
connect
end
end
end
end
__END__
|
