# encoding: utf-8 =begin * Name: SiSU ** Description: documents, structuring, processing, publishing, search *** system environment, resource control and configuration details ** 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/se_db.rb;hb=HEAD> =end module SiSU_Info_Db require_relative 'constants' # constants.rb require_relative 'utils' # utils.rb require_relative 'se_info_env' # se_info_env.rb class InfoDb < SiSU_Info_Env::InfoEnv # se_info_env.rb @@rc=nil def initialize @@pwd=@pwd=SiSU_Utils::Path.new.base_markup @env=SiSU_Env::InfoEnv.new pt=Pathname.new(@pwd) r=Px[:lng_lst_rgx] u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/ @pwd_stub=pt.realpath.to_s[u,1] @rc=@@rc ||=SiSU_Env::GetInit.new.sisu_yaml.rc @defaults=SiSU_Env::InfoEnv.new.defaults end def share_source? ((defined? @rc['db']['share_source']) \ && @rc['db']['share_source']==true) \ ? @rc['db']['share_source'] : false end def engine def default ((defined? @rc['db']['engine']['default']) \ && @rc['db']['engine']['default']=~/postgresql|sqlite/) \ ? @rc['db']['engine']['default'] : 'sqlite' end self end def psql def user(opt=nil) if opt \ and opt.selections.str =~/--db-user[=-]["']?(\S+)["']+/ $1 elsif opt \ and opt.selections.str =~/--webserv[=-]webrick/ @env.user else ((defined? @rc['db']['postgresql']['user']) \ && @rc['db']['postgresql']['user']=~/\S+/) \ ? @rc['db']['postgresql']['user'] : @env.user end end def db #db_name "#{Db[:name_prefix]}#{@pwd_stub}" end def port #PGPORT ((defined? @rc['db']['postgresql']['port']) \ && ( @rc['db']['postgresql']['port'] =~/\d+/ \ || @rc['db']['postgresql']['port'].is_a?(Fixnum))) \ ? @rc['db']['postgresql']['port'] : (@defaults[:postgresql_port]) end def password ((defined? @rc['db']['postgresql']['password']) \ && @rc['db']['postgresql']['password']=~/\S+/) \ ? @rc['db']['postgresql']['password'] : '' end def host ((defined? @rc['db']['postgresql']['host']) \ && @rc['db']['postgresql']['host']=~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \ ? @rc['db']['postgresql']['host'] : '' end def dbi PG::Connection.open(:dbname => psql.db) end def dbi_ (psql.host =~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \ ? "DBI:Pg:database=#{psql.db};host=#{psql.host};port=#{psql.port}" : "DBI:Pg:database=#{psql.db};port=#{psql.port}" end def conn_dbi DBI.connect(psql.dbi,psql.user,psql.db) end def conn_pg begin require 'pg' rescue LoadError SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia). error('pg NOT FOUND (LoadError)') end PG::Connection.new(dbname: psql.db, port: psql.port) end self end def sqlite def db "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db" end def db_discrete(md) # "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db" end def dbi "DBI:SQLite3:#{sqlite.db}" #sqlite3 ? end def sqlite3 sqlite.db #sqlite3 ? end def conn_dbi DBI.connect(sqlite.dbi) end def conn_sqlite3 SQLite3::Database.new(sqlite.sqlite3) end self end end end module SiSU_Db_Op require_relative 'constants' # constants.rb require_relative 'utils' # utils.rb class DbOp < SiSU_Info_Db::InfoDb def initialize(md) begin @md=md rescue SiSU_Screen::Ansi.new(md.opt.selections.str,$!,$@).rescue do __LINE__.to_s + ':' + __FILE__ end ensure end end def sqlite_discrete def db @md.file.output_path.sqlite_discrete.dir \ + '/' \ + @md.file.base_filename.sqlite_discrete end def dbi "DBI:SQLite3:#{sqlite_discrete.db}" end def sqlite3 sqlite_discrete.db end def conn_dbi DBI.connect(sqlite_discrete.dbi) end def conn_sqlite3 begin $sqlite3=:yes require 'sqlite3' SQLite3::Database.new(sqlite_discrete.sqlite3) rescue LoadError $sqlite3=:no SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia). error('sqlite3 NOT FOUND (LoadError)') end end self end end end __END__