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-# encoding: utf-8
-=begin
-
-* Name: SiSU
-
-** Description: documents, structuring, processing, publishing, search
-*** postgresql module, dbi import frame
-
-** 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/develop/dbi.rb;hb=HEAD>
-
-=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__