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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, 2016 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]
** 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__
|
