From 960c3088bc88f2db879154053280b06c160d4d70 Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Tue, 21 Apr 2015 14:45:52 -0400 Subject: lib/sisu/*, single libs directory (c&d gone) (7) * removed lib/sisu/{current,develop} dir branches v7 (v5 & v6 retired) * simplify dir structure, offer single version per snapshot * have enjoyed carrying stable and development versions v5 & v6 in a single tarball, may return to this structure --- lib/sisu/se_db.rb | 214 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 lib/sisu/se_db.rb (limited to 'lib/sisu/se_db.rb') diff --git a/lib/sisu/se_db.rb b/lib/sisu/se_db.rb new file mode 100644 index 00000000..3d6fdfe9 --- /dev/null +++ b/lib/sisu/se_db.rb @@ -0,0 +1,214 @@ +# encoding: utf-8 +=begin + +* Name: SiSU + +** Description: documents, structuring, processing, publishing, search +*** system environment, resource control and configuration details + +** Author: Ralph Amissah + + + +** 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 . + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + + + + + +** SiSU uses: + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + +** Hompages: + + + +** Git + + + +=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__ -- cgit v1.2.3