code/superant.com.gutenberg/rungutenbergwindow.rb in rwdgutenberg-0.04 vs code/superant.com.gutenberg/rungutenbergwindow.rb in rwdgutenberg-0.05

@@ -1,43 +1,58 @@
-  def rungutenbergwindow
+# method to open new gutenberg window
+ def rungutenbergwindow
     
      rwdgutenbergwindowtwo
   end
 
   $tempnumber  = 0
- 
+ # display text and advance text
   def rwdgutenbergwindowtwo
   tempdoc = ""
   @gutendisplayvariable = ""
-  
   tempcount = 0
-  if  ! @a_viewgutenberg.to_s.empty?
   if @rwd_tab== "rwdgutenberg"
     @rwd_window	= "gutendisplaywindowtwo"
     end
+    
     if $gutenbergcommand == "openbook"
+          tmpfileName =  @a_viewgutenberg + ".gut"
+          fileName = File.join($rwdgutenberg_directory,tmpfileName)
+    begin
+	    fd = File.open(fileName,"r")
+	    booktitle =        fd.readline.chomp
+      $stderr.print booktitle
+      $bookfile=File.new(booktitle,"r")        #opens the file thats in fileName as read only
+      
+      rescue
+     
+     $stderr.print "error: #{$!}"
+    end  
+       $gutenbergcommand == "continue" 
+    end  
     
-      tmpfileName =  @a_viewgutenberg + ".gut"
-        fileName = File.join($rwdgutenberg_directory,tmpfileName)
-	      fd = File.open(fileName,"r")
-	      booktitle =        fd.readline.chomp
-    
-    
-    $bookfile=File.new(booktitle,"r")        #opens the file thats in fileName as read only
-     $gutenbergcommand = "continue"    
-    end      
-      while   tempcount < $booklocation + $booksteps  
-       $bookfile.gets
-    if tempcount > $booklocation -1       
-                   tempdoc += $bookfile.gets    #reads the file into the doc string
-     end
+ 
+   if $gutenbergcommand == "continue"
+ 
   
-        tempcount += 1
-      end  
-      
-      $booklocation = $booklocation + $booksteps
-       if $gutenbergcommand == "closebook"      
-               $bookfile.close   
-        end       
-    @gutendisplayvariable = tempdoc
+       tempcount = 0
+      while   tempcount <  $booksteps 
+       tempdoc += $bookfile.gets    #reads the file into the doc string
+       tempcount += 1
+      end
+       $booklocation = $booklocation + $booksteps
+      end
+   if  $gutenbergcommand == "openbook"
+
+     while   tempcount < $booklocation + $booksteps 
+       tempdoc += $bookfile.gets    #reads the file into the doc string
+       
+       tempcount += 1
+     end
+     $booklocation = $booksteps
+     $gutenbergcommand = "continue"
+    end
+   if $gutenbergcommand == "closebook"      
+          $bookfile.close   
+    end       
+       @gutendisplayvariable = tempdoc
   end
-end