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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, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008, 2009, 2010, 2011, 2012, 2013 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>
* Download:
<http://www.sisudoc.org/sisu/en/SiSU/download.html>
* Git
<http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
<http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v4/db_select.rb;hb=HEAD>
* Ralph Amissah
<ralph@amissah.com>
<ralph.amissah@gmail.com>
** Description: modules shared by the different db types, dbi, postgresql,
sqlite
=end
module SiSU_DbSelect
class Case
def initialize(opt,conn='',sql_type='pg')
@opt,@conn,@sql_type=opt,conn,sql_type
@db=SiSU_Env::InfoDb.new
@file_maint=sql_maintenance_file
@sdb=SiSU_DbDBI::Create.new(@opt,@conn,@file_maint,@sql_type) # db_dbi.rb
@sdb_index=SiSU_DbDBI::Index.new(@opt,@conn,@file_maint,@sql_type) # db_dbi.rb
@sdb_no=SiSU_DbDBI::Drop.new(@opt,@conn,@db,@sql_type) # db_dbi.rb
if @opt.mod.inspect =~/update|import/
@sdb_import=SiSU_DbDBI::Import.new(@opt,@conn,@file_maint,@sql_type)
@sdb_remove_doc=SiSU_DbDBI::Remove.new(@opt,@conn,@file_maint,@sql_type)
elsif @opt.mod.inspect =~/remove/
@sdb_remove_doc=SiSU_DbDBI::Remove.new(@opt,@conn,@file_maint,@sql_type)
end
end
def db_exist?
if @sql_type=='sqlite' \
and (not (FileTest.file?(@db.sqlite.db)) or FileTest.zero?(@db.sqlite.db))
puts %{no connection with #{@sql_type} database established, createdb "#{@db.sqlite.db}"?}
exit
end
if @conn.is_a?(NilClass)
db=@sql_type=='sqlite' \
? @db.sqlite.db
: @db.psql.db
puts %{no connection with #{@sql_type} database established, createdb "#{db}"?}
exit
end
end
def sql_maintenance_file
file=if @opt.inspect =~/M/
x=if @opt.fns and not @opt.fns.empty?
@env=SiSU_Env::InfoEnv.new(@opt.fns) if @opt.fns
puts "\n#{@env.processing_path.sqlite}/#{@opt.fns}.sql" if @sql_type =~/sqlite/ and @opt.cmd =~/M/
@db=SiSU_Env::InfoDb.new
@job="sqlite3 #{@db.sqlite.db} < #{@env.processing_path.sqlite}/#{@opt.fns}.sql"
File.new("#{@env.processing_path.sqlite}/#{@opt.fns}.sql",'w+')
elsif @opt.fns \
and @opt.fns.inspect =~/create/
nil #sort variations later
else nil
end
else nil
end
file
end
def cases
@opt.mod.each do |mod|
case mod
when /^--createdb$/
@sdb.output_dir?
begin
@sdb.create_db
rescue; @sdb.output_dir?
end
when /^--(?:init(?:ialize)?|create(?:all)?)$/
@sdb.output_dir?
begin
@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
rescue
SiSU_Errors::InfoError.new($!,$@,'-D').error; @sdb.output_dir? do
__LINE__.to_s + ':' + __FILE__
end
end
when /^--createtables?$/
@sdb.output_dir?
begin
@sdb.create_table.metadata_and_text
@sdb.create_table.doc_objects
@sdb.create_table.endnotes
@sdb.create_table.endnotes_asterisk
@sdb.create_table.endnotes_plus
@sdb.create_table.urls
@sdb_index.create_indexes
rescue; @sdb.output_dir?
end
when /^--recreate$/
@sdb.output_dir?
begin
@sdb_no.drop.tables
@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
rescue; @sdb.output_dir?
end
when /^--cr(eate)?lex$/
@sdb.output_dir?
begin
@sdb.create_table.doc_objects
rescue; @sdb.output_dir?
end
when /^--cr(eate)?metadata$/
@sdb.output_dir?
begin
@sdb.create_table.metadata_and_text
rescue; @sdb.output_dir?
end
when /^--import$/
db_exist?
@sdb_import.marshal_load
tell=case @sql_type
when /sqlite/; SiSU_Screen::Ansi.new(@opt.cmd,"sqlite3 #{@db.sqlite.db} database?")
when /pg/; SiSU_Screen::Ansi.new(@opt.cmd,"pgaccess or psql #{@db.psql.db} database?")
else '???'
end
tell.puts_grey if @opt.cmd =~/v/
when /^--update$/
db_exist?
@sdb_remove_doc.remove
@sdb_import.marshal_load
tell=case @sql_type
when /sqlite/; SiSU_Screen::Ansi.new(@opt.cmd,"sqlite3 #{@db.sqlite.db} database?")
when /pg/; SiSU_Screen::Ansi.new(@opt.cmd,"pgaccess or psql #{@db.psql.db} database?")
else '???'
end
tell.puts_grey if @opt.cmd =~/v/
when /^--remove$/
db_exist?
@sdb_remove_doc.remove
when /^--index$/
db_exist?
@sdb_index.create_indexes
when /^--droptable(s)?$/
db_exist?
@sdb_no.drop.tables
when /^--dropindex(es)?$/
db_exist?
@sdb_no.drop.indexes
when /^--(?:dropall|drop)$/
db_exist?
@sdb_no.drop.tables
when /^--(?:db=)?(?:(?:sq)?lite|pg(?:sql)?|my(?:sql)?)$/
when /^--(?:v\d+|dev)$/
else
#help=SiSU_Help::Help.new
#help.summary
#help.commands
end
if @opt.cmd =~/M/ \
and @opt.cmd =~/d/
puts @job
end
end
if @opt.act[:psql][:set]==:on \
and @opt.mod.inspect !~/--(?:createdb|init(?:ialize)?|create(?:all)?|createtables?|recreate|cr(eate)?lex|cr(eate)?metadata|import|update|remove|index|droptable(s)?|dropindex(es)?|dropall|drop)/
SiSU_Screen::Ansi.new(@opt.cmd,"--pg requires further instruction").warn unless @opt.cmd =~/[q]/
end
begin
rescue; @sdb.output_dir?
end
end
end
end
__END__
|
