# 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, 2014 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:
* Git
* Ralph Amissah
** Description: postgresql module, dbi import frame
=end
module SiSU_DBI #% database building
require_relative 'se' # se.rb
include SiSU_Env; include SiSU_Screen
require_relative 'dp' # dp.rb
include SiSU_Param
require_relative 'db_dbi' # db_dbi.rb
include SiSU_DbDBI
require_relative 'html_lite_shared' # html_lite_shared.rb
include SiSU_FormatShared
class SQL
def initialize(opt)
@opt=opt
@db=SiSU_Env::InfoDb.new
if @opt.act[:psql][:set]==:on \
or @opt.act[:sqlite][:set]==:on
@sql_type=if @opt.act[:psql][:set]==:on
maintenance_check(@opt,__FILE__,__LINE__) if @opt.act[:maintenance][:set]==:on
:pg
elsif @opt.act[:psql][:set]==:on
maintenance_check(@opt,__FILE__,__LINE__) if @opt.act[:maintenance][:set]==:on
:pg
elsif @opt.act[:sqlite][:set]==:on
maintenance_check(@opt,__FILE__,__LINE__) if @opt.act[:maintenance][:set]==:on
:sqlite
elsif @opt.act[:sqlite][:set]==:on
maintenance_check(@opt,__FILE__,__LINE__) if @opt.act[:maintenance][:set]==:on
:sqlite
else
maintenance_check(@opt,__FILE__,__LINE__) if @opt.act[:maintenance][:set]==:on
:sqlite
end
if @sql_type==:pg then SiSU_Env::Load.new('pg',true).prog
elsif @sql_type==:sqlite then SiSU_Env::Load.new('sqlite3',true).prog
end
end
end
def maintenance_check(opt,file,line)
p opt.selections.str
p "at #{file} #{line}"
end
def read_psql
begin
begin
require 'pg'
rescue LoadError
SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
error('pg NOT FOUND (LoadError)')
end
@conn=@db.psql.conn_pg
rescue
if @opt.act[:psql_create][:set]==:on
cX=SiSU_Screen::Ansi.new(@opt.act[:color_state][:set]).cX
puts <<-WOK
manually create the database: "#{cX.green}#{@db.db}#{cX.off}" if it does not yet exist
#{cX.yellow}createdb #{@db.db}#{cX.off}
WOK
#sudo su -p postgres; createdb #{@db.db}; #[createuser?]
end
ensure
end
end
def read_sqlite
begin
begin
begin
require 'sqlite3'
rescue LoadError
SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
error('sqlite3 NOT FOUND (LoadError)')
end
@conn=@db.sqlite.conn_sqlite3
rescue LoadError
errmsg='sqlite3 NOT FOUND (LoadError)'
if @opt.act[:no_stop][:set]==:on
SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
error(errmsg + ', ' + 'attempt to proceed without sqlite output (as requested)')
else
SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
error(errmsg + ', ' + 'STOPPING')
exit
end
end
end
end
def connect
case @sql_type
when :pg then read_psql #read_pg
when :sqlite then read_sqlite
end
SiSU_Screen::Ansi.new(
@opt.act[:color_state][:set],
"SQL DB #{@sql_type.upcase}",
@opt.fno
).dbi_title unless @opt.act[:quiet][:set]==:on
begin
SiSU_DbDBI::Case.new(@opt,@conn,@sql_type).cases
rescue
SiSU_Errors::Rescued.new($!,$@,@cf,@opt.fns).location do
__LINE__.to_s + ':' + __FILE__
end
ensure
end
begin
rescue
connect
end
end
end
end
__END__