From 960c3088bc88f2db879154053280b06c160d4d70 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
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_load.rb | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 lib/sisu/se_load.rb

(limited to 'lib/sisu/se_load.rb')

diff --git a/lib/sisu/se_load.rb b/lib/sisu/se_load.rb
new file mode 100644
index 00000000..b3406324
--- /dev/null
+++ b/lib/sisu/se_load.rb
@@ -0,0 +1,108 @@
+# 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/se_load.rb;hb=HEAD>
+
+=end
+module SiSU_Load
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class Load
+    def initialize(prog,mandatory=false)
+      @prog,@mandatory=prog,mandatory
+    end
+    def prog
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb")
+          load_prog=true
+          #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).ok("#{reqpath}/#{@prog}.rb loaded")
+          break
+        #else SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).warn("#{reqpath}/#{@prog}.rb not found")
+        end
+      end
+      if load_prog \
+      and @prog=~/dbi/
+        begin
+          require 'dbi'
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error('dbi NOT FOUND (LoadError)')
+        end
+      end
+      if load_prog
+        begin
+          require @prog
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error("#{@prog} NOT FOUND (LoadError)")
+        end
+      else
+        @mandatory \
+        ? (SiSU_Screen::Ansi.new(@prog,"*WARN* module required: #{@prog}").warn)
+        : '' #(SiSU_Screen::Ansi.new(@prog,"*WARN* #{@prog} load requested").warn)
+      end
+      load_prog
+    end
+    def prog?
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb"); load_prog=true
+          break
+        end
+      end
+      load_prog
+    end
+  end
+end
+__END__
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