From ab10de391027505bd4dd373ddf07572a195c728e Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 22 Jul 2014 21:41:23 -0400
Subject: v5 v6: sysenv, reorganise, break up file, multiple se_* files

---
 lib/sisu/v6/se_load.rb | 114 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 lib/sisu/v6/se_load.rb

(limited to 'lib/sisu/v6/se_load.rb')

diff --git a/lib/sisu/v6/se_load.rb b/lib/sisu/v6/se_load.rb
new file mode 100644
index 00000000..69aaf176
--- /dev/null
+++ b/lib/sisu/v6/se_load.rb
@@ -0,0 +1,114 @@
+# 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, 2014 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/v6/se_load.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=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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