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authorRalph Amissah <ralph@amissah.com>2012-03-12 18:49:49 -0400
committerRalph Amissah <ralph@amissah.com>2012-03-12 18:50:04 -0400
commit86b767b0f9a5aeac4708e48231d2010215b35e2b (patch)
tree0d9f69401731ac3cc670e6826e88a390558c9a06 /lib/sisu/v3dv/dbi_discreet.rb
parentv3dv: documentation sisu_commands, rearranged & update with regard to excludes (diff)
v3dv: sqlite3 discreet .sql.db file for each document (possibility added)
* in addition to existing possibility of a shared db in sqlite3 or postgresql
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diff --git a/lib/sisu/v3dv/dbi_discreet.rb b/lib/sisu/v3dv/dbi_discreet.rb
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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2012, 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_Discreet #% 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
+ require 'fileutils'
+ include FileUtils::Verbose
+ class SQL
+ def initialize(opt)
+ SiSU_Env::Load.new('dbi',true).prog
+ @opt=opt
+ @particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt)
+ @md=@particulars.md
+ if @opt.cmd =~/[d]/ \
+ or @opt.mod.inspect =~/--((?:sq)?lite)/
+ @sql_type='sqlite'
+ maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
+ end
+ @output_path=@md.file.output_path.sqlite_discreet.dir
+ @filename=@md.file.base_filename.sqlite_discreet
+ @file="#{@output_path}/#{@filename}"
+ end
+ def build
+ prepare
+ create_and_populate
+ end
+ def maintenance_check(opt,file,line)
+ p opt.mod
+ p opt.cmd
+ 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.class==NilClass
+ puts msg
+ exit
+ end
+ end
+ def create_and_populate
+ db=SiSU_Env::DbOp.new(@md)
+ conn=db.sqlite_discreet.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
+ 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,'sqlite')
+ sdb_import.marshal_load
+ tell=SiSU_Screen::Ansi.new(@opt.cmd,"sqlite3 #{db.sqlite.db} database?")
+ tell.puts_grey if @opt.cmd =~/v/
+ rescue; SiSU_Errors::InfoError.new($!,$@,'-d').error; sdb.output_dir?
+ end
+ end
+ def read_sqlite
+ begin
+ @conn=@db.sqlite.conn_sqlite3
+ rescue
+ ensure
+ end
+ end
+ def connect
+ begin
+ sql_type='sqlite'
+ SiSU_Screen::Ansi.new(@opt.cmd,"DBI (#{@sql_type}) #{@opt.mod}",@opt.fns).dbi_title unless @opt.cmd =~/q/
+ @db.sqlite_discreet.conn_sqlite3
+ rescue
+ SiSU_Errors::InfoError.new($!,$@,@cf,@opt.fns).error
+ ensure
+ end
+ end
+ def populate
+ end
+ end
+end
+__END__