1 files changed, 32 insertions, 0 deletions
diff --git a/lib/sisu/v4/sysenv.rb b/lib/sisu/v4/sysenv.rb
index 9f57e099..7cbb0044 100644
--- a/lib/sisu/v4/sysenv.rb
+++ b/lib/sisu/v4/sysenv.rb
@@ -3548,6 +3548,38 @@ WOK
       %x{ruby -v}.strip
     end
   end
+  class InfoAbout
+    def initialize(color='')
+      @color=color
+    end
+    def sisu_version
+      version=SiSU_Env::InfoVersion.instance.get_version
+      rb_ver=SiSU_Env::InfoVersion.instance.rbversion
+      if version[:version]
+        opt_cmd=if defined? @color.cmd \
+        and @color.cmd =~/[ck]/
+          @color.cmd
+        else '-v'
+        end
+        SiSU_Screen::Ansi.new(opt_cmd,version[:project],version[:version],version[:date_stamp],version[:date],rb_ver).version
+      else puts 'SiSU version information not available'
+      end
+    end
+    def sisu_about
+      puts <<-WOK
+     sisu: documents; markup, structuring, publishing in multiple standard formats, & search
+     most (not all) useful commands (are made in a directory containing a sisu markup file &) take the form:
+       sisu [action(s)] [filename(s)]
+     where filename refers to a valid sisu marked up file, e.g.:
+       cd /usr/share/doc/sisu/markup-samples/sisu_manual
+       sisu --html --verbose sisu_commands.sst
+       sisu --txt --html --epub --odt --pdf --sqlite --manpage --texinfo --concordance --qrcode --verbose sisu.ssm
+       cd -
+     See output produced, or see man pages: man sisu
+     <http://www.sisudoc.org/> <http://www.jus.uio.no/sisu/>
+        WOK
+    end
+  end
   class InfoFile <InfoEnv                                                  #todo unify with FileOp
     def initialize(fns)
       begin