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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/dbi_discrete.rb;hb=HEAD>
+
+=end
+module SiSU_DBI_Discrete #% 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
+ begin
+ require 'fileutils'
+ include FileUtils::Verbose
+ rescue LoadError
+ SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+ error('fileutils NOT FOUND (LoadError)')
+ end
+ class SQL
+ def initialize(opt)
+ SiSU_Env::Load.new('sqlite3',true).prog
+ @opt=opt
+ @particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt)
+ @md=@particulars.md
+ if @opt.act[:sqlite][:set]==:on
+ @sql_type=:sqlite
+ if @opt.act[:maintenance][:set]==:on
+ maintenance_check(@opt,__FILE__,__LINE__)
+ end
+ end
+ @output_path=@md.file.output_path.sqlite_discrete.dir
+ @filename=@md.file.base_filename.sqlite_discrete
+ @file_maint=sql_maintenance_file
+ @file="#{@output_path}/#{@filename}"
+ end
+ def build
+ prepare
+ create_and_populate
+ end
+ def maintenance_check(opt,file,line)
+ #p opt.selections.str
+ p "at #{file} #{line}"
+ end
+ def prepare
+ if not FileTest.directory?(@output_path)
+ FileUtils::mkdir_p(@output_path)
+ elsif @file
+ FileUtils::rm_rf(@file)
+ end
+ end
+ def db_exist?(db,conn)
+ msg=%{no connection with sqlite database established, createdb "#{db.sqlite.db}"?}
+ if (not (FileTest.file?(db.sqlite.db)) \
+ or FileTest.zero?(db.sqlite.db))
+ puts msg
+ exit
+ end
+ if conn.is_a?(NilClass)
+ puts msg
+ exit
+ end
+ end
+ def create_and_populate
+ db=SiSU_Env::DbOp.new(@md)
+ conn=db.sqlite_discrete.conn_sqlite3
+ sdb=SiSU_DbDBI::Create.new(@opt,conn,@file,:sqlite)
+ sdb_index=SiSU_DbDBI::Index.new(@opt,conn,@file,:sqlite)
+ sdb.output_dir?
+ begin
+ SiSU_Screen::Ansi.new(
+ @opt.act[:color_state][:set],
+ 'SQLite (discrete)',
+ "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}"
+ ).green_title_hi unless @opt.act[:quiet][:set]==:on
+ sdb.create_db
+ sdb.create_table.metadata_and_text
+ sdb.create_table.doc_objects
+ sdb.create_table.endnotes
+ sdb.create_table.endnotes_asterisk
+ sdb.create_table.endnotes_plus
+ sdb.create_table.urls
+ sdb_index.create_indexes
+ db_exist?(db,conn)
+ sdb_import=SiSU_DbDBI::Import.new(@opt,conn,@file_maint,:sqlite)
+ sdb_import.marshal_load
+ tell=SiSU_Screen::Ansi.new(
+ @opt.act[:color_state][:set],
+ "sqlite3 #{db.sqlite.db} database?"
+ )
+ tell.puts_grey if @opt.act[:verbose][:set]==:on
+ rescue
+ SiSU_Errors::Rescued.new($!,$@,'-d').location do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ sdb.output_dir?
+ end
+ end
+ def read_sqlite
+ begin
+ begin
+ require 'sqlite3'
+ @conn=@db.sqlite.conn_sqlite3
+ rescue LoadError
+ SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('sqlite3 not available')
+ ensure
+ Dir.chdir(@opt.f_pth[:pth])
+ end
+ end
+ end
+ def connect
+ begin
+ SiSU_Screen::Ansi.new(
+ @opt.act[:color_state][:set],
+ "DBI (#{@sql_type}) #{@opt.selections.str}",
+ @opt.fns
+ ).dbi_title unless @opt.act[:quiet][:set]==:on
+ @db.sqlite_discrete.conn_sqlite3
+ rescue
+ SiSU_Errors::Rescued.new($!,$@,@cf,@opt.fns).location do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ ensure
+ end
+ end
+ def populate
+ end
+ def sql_maintenance_file
+ file=if @opt.act[:maintenance][:set]==:on
+ if @opt.fns and not @opt.fns.empty?
+ @env=SiSU_Env::InfoEnv.new(@opt.fns) if @opt.fns
+ if @sql_type ==:sqlite
+ puts "\n#{@env.processing_path.sqlite}/#{@opt.fns}.sql"
+ end
+ @db=SiSU_Env::InfoDb.new
+ @job="sqlite3 #{@db.sqlite.db} < #{@env.processing_path.sqlite}/#{@opt.fns}.sql"
+ if @sql_type ==:sqlite
+ File.new("#{@env.processing_path.sqlite}/#{@opt.fns}.sql",'w+')
+ else
+ File.new("#{@env.processing_path.postgresql}/#{@opt.fns}.sql",'w+')
+ end
+ elsif @opt.fns \
+ and @opt.fns.inspect =~/create/
+ nil #sort variations later
+ else nil
+ end
+ else nil
+ end
+ file
+ end
+ end
+end
+__END__