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Diffstat (limited to 'lib/sisu/0.52/db_remove.rb')
| -rw-r--r-- | lib/sisu/0.52/db_remove.rb | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/sisu/0.52/db_remove.rb b/lib/sisu/0.52/db_remove.rb new file mode 100644 index 00000000..81ec3643 --- /dev/null +++ b/lib/sisu/0.52/db_remove.rb @@ -0,0 +1,86 @@ +=begin + * Name: SiSU information Structuring Universe - Structured information, Serialized Units + * Author: Ralph Amissah + * http://www.jus.uio.no/sisu + * http://www.jus.uio.no/sisu/SiSU/download.html + + * Description: modules shared by the different db types, dbi, postgresql, sqlite + + * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Ralph Amissah + + * License: GPL 2 or later + + Summary of GPL 2 + + 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 2 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, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + http://www.fsf.org/licenses/gpl.html + http://www.gnu.org/copyleft/gpl.html + http://www.jus.uio.no/sisu/gpl2.fsf + + SiSU was first released to the public on January 4th 2005 + + SiSU uses: + + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + + © Ralph Amissah 1997, current 2007. + All Rights Reserved. + + * Ralph Amissah: ralph@amissah.com + ralph.amissah@gmail.com +=end +module SiSU_DB_remove + class Remove + def initialize(opt,conn='' ) + @opt,@conn=opt,conn + @md=SiSU_Param::Parameters.new(@opt).get + @fnb=@md.fnb + @db=SiSU_Env::Info_db.new + end + def remove + del=@conn.select_one(%{ SELECT tid FROM metadata WHERE filename LIKE '#{@opt.fns}'; }) + if del + del_id=del.join + #@conn.execute("BEGIN") + @conn.execute(%{ + DELETE FROM endnotes WHERE metadata_tid LIKE '#{del_id}'; + DELETE FROM endnotes_asterisk WHERE metadata_tid LIKE '#{del_id}'; + DELETE FROM endnotes_plus WHERE metadata_tid LIKE '#{del_id}'; + DELETE FROM documents WHERE metadata_tid LIKE '#{del_id}'; + DELETE FROM urls WHERE metadata_tid LIKE '#{del_id}'; + DELETE FROM metadata WHERE tid LIKE '#{del_id}'; + /* + DELETE FROM documents WHERE documents.metadata_tid LIKE '#{del_id}'; + DELETE FROM endnotes WHERE endnotes.metadata_tid LIKE '#{del_id}'; + DELETE FROM endnotes_asterisk WHERE endnotes_asterisk.metadata_tid LIKE '#{del_id}'; + DELETE FROM endnotes_plus WHERE endnotes_plus.metadata_tid LIKE '#{del_id}'; + DELETE FROM urls WHERE urls.metadata_tid LIKE '#{del_id}'; + DELETE FROM metadata WHERE metadata.tid LIKE '#{del_id}'; + */ + }) + #@conn.execute("COMMIT") + else + tell=SiSU_Screen::Ansi.new(@opt.cmd,"no such file in database #{@db.db_psql}::#{@opt.fns}") + tell.puts_grey #if @opt.cmd.include? ?v + end + end + end +end +__END__ |