From bd5e94912c594372eca319e75e15c364b7e124ea Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Wed, 5 Feb 2014 00:27:47 -0500
Subject: v5 v6: wrappers round require

---
 lib/sisu/v5/sysenv.rb | 99 ++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 79 insertions(+), 20 deletions(-)

(limited to 'lib/sisu/v5/sysenv.rb')

diff --git a/lib/sisu/v5/sysenv.rb b/lib/sisu/v5/sysenv.rb
index a8fcbd7a..5563513f 100644
--- a/lib/sisu/v5/sysenv.rb
+++ b/lib/sisu/v5/sysenv.rb
@@ -66,12 +66,20 @@
 module SiSU_Env
   require_relative 'constants'                             # constants.rb
   require_relative 'utils'                                 # utils.rb
-  require 'fileutils'
-    include FileUtils::Verbose
-  require 'singleton'
+  begin
+    require 'singleton'
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('singleton or fileutils NOT FOUND (LoadError)')
+  end
   @@noyaml=false
   class InfoDate
-    require 'date'
+    begin
+      require 'date'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('date NOT FOUND (LoadError)')
+    end
     attr_accessor :dt,:t
     def initialize
       @dt,@t=Date.today.to_s,Time.now
@@ -97,7 +105,11 @@ module SiSU_Env
     end
   end
   class InfoSystemGen
-    require 'rbconfig'
+    begin
+      require 'rbconfig'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig NOT FOUND (LoadError)')
+    end
     @@user,@@home,@@hostname,@@pwd,@@sisu_etc,@@host,@@arch,@@rbver,@@dir_arch,@@dir_sitearch,@@dir_bin,@@locale,@@rc,@@sisurc_path,@@ad=ENV['USER'],ENV['HOME'],ENV['HOSTNAME'],ENV['PWD'],Config::CONFIG['sysconfdir'] + '/sisu',Config::CONFIG['host'],Config::CONFIG['arch'],%x{ruby -v}.strip,Config::CONFIG['archdir'],Config::CONFIG['sitearchdir'],Config::CONFIG['bindir'],%x{locale charmap}.strip,nil,nil,{} # %x{ruby -v}.strip # Config::CONFIG['rb_ver']
     out=Config::CONFIG['localstatedir']
     etc=Config::CONFIG['sysconfdir'] + '/sisu'
@@ -242,10 +254,18 @@ module SiSU_Env
       end
       if load_prog \
       and @prog=~/dbi/
-        require 'dbi' #revisit
+        begin
+          require 'dbi'
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('dbi NOT FOUND (LoadError)')
+        end
       end
       if load_prog
-        require @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)
@@ -330,7 +350,11 @@ module SiSU_Env
               f=S_CONF[:rc_yml]
               p_f="#{v}/#{f}"
               if FileTest.exist?(p_f)
-                require 'yaml'
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('yaml NOT FOUND (LoadError)')
+                end
                 @@sisurc_path=v
                 @@rc=YAML::load(File::open(p_f))
                 break
@@ -339,7 +363,11 @@ module SiSU_Env
                 f='sisurc.yaml'
                 p_f="#{v}/#{f}"
                 if FileTest.exist?(p_f)
-                  require 'yaml'
+                  begin
+                    require 'yaml'
+                  rescue LoadError
+                    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('yaml NOT FOUND (LoadError)')
+                  end
                   @@sisurc_path=v
                   @@rc=YAML::load(File::open(p_f))
                   break
@@ -378,7 +406,11 @@ module SiSU_Env
           else
             if FileTest.exist?("#{v}/list.yml")
               unless @@ad[:promo_list]
-                require 'yaml'
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('yaml NOT FOUND (LoadError)')
+                end
                 @@ad[:promo_list] ||= YAML::load(File::open("#{v}/list.yml"))
               end
               @@ad[:flag_promo]=true
@@ -396,7 +428,11 @@ module SiSU_Env
           else
             if FileTest.exist?("#{v}/promo.yml")
               unless @@ad[:promo]
-                require 'yaml'
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('yaml NOT FOUND (LoadError)')
+                end
                 @@ad[:promo] ||= YAML::load(File::open("#{v}/promo.yml"))
               end
               @@ad[:flag_promo]=true
@@ -1030,9 +1066,13 @@ module SiSU_Env
     end
   end
   class InfoEnv < EnvCall
-    require 'pathname'
-    require 'fileutils'
-      include FileUtils
+    begin
+      require 'pathname'
+      require 'fileutils'
+        include FileUtils
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('pathname or fileutils NOT FOUND (LoadError)')
+    end
     attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:stub_pwd,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
     @@image_flag,@@local_image=true,true   #warning on @@image_flag
     @@fb,@@man_path=nil,nil
@@ -3169,8 +3209,12 @@ WOK
     end
   end
   class CleanOutput
-    require 'fileutils'
-      include FileUtils::Verbose
+    begin
+      require 'fileutils'
+        include FileUtils::Verbose
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('fileutils NOT FOUND (LoadError)')
+    end
     def initialize(opt)
       @opt=opt
       z=SiSU_Env::FileMap.new(opt)
@@ -3326,7 +3370,11 @@ WOK
   end
   class InfoRemote < FileMap
     @@flag_remote=false
-    require 'socket'
+    begin
+      require 'socket'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('socket NOT FOUND (LoadError)')
+    end
     def initialize(opt)
       super(opt) #
       @opt=opt
@@ -3674,8 +3722,12 @@ WOK
   end
   class InfoVersion <InfoEnv
     include Singleton
-    require 'rbconfig'
-    require 'yaml'
+    begin
+      require 'rbconfig'
+      require 'yaml'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig or yaml NOT FOUND (LoadError)')
+    end
     @@lib_path=nil
     def get_version
       @version={}
@@ -4291,7 +4343,14 @@ WOK
         DBI.connect(sqlite_discrete.dbi)
       end
       def conn_sqlite3
-        SQLite3::Database.new(sqlite_discrete.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
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