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-# 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/develop/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__