Robot follows <frame src=...>.

[tclrobot.git] / robot.tcl

diff --git a/robot.tcl b/robot.tcl
index f6d7900..f94c8d3 100755 (executable)
--- a/robot.tcl
+++ b/robot.tcl
@@ -1,5 +1,5 @@
 #!/usr/bin/tclsh 
-# $Id: robot.tcl,v 1.26 2001/11/08 13:49:06 adam Exp $
+# $Id: robot.tcl,v 1.27 2001/11/09 13:26:50 adam Exp $
 #
 proc RobotFileNext1 {area lead} {
     # puts "RobotFileNext1 area=$area lead=$lead"
@@ -549,6 +549,56 @@ proc RobotTextHtml {url out} {
                    }
                }
            }
+        } -nonest frame {
+            if {![info exists parm(src)]} {
+               puts "no src"
+               continue
+            }
+           if {[expr $distance <= $maxdistance]} {
+               set href [string trim $parm(src)]
+               if {![RobotHref $url href host path]} continue
+               
+               puts $out "<cr>"
+               puts $out "<identifier>$href</identifier>"
+               puts $out "<description></description>"
+               puts $out "</cr>"
+
+               if {![RobotFileExist visited $host $path]} {
+                   set olddistance 1000
+                   if {![RobotFileExist bad $host $path]} {
+                       if {[RobotFileExist unvisited $host $path]} {
+                           set inf [RobotFileOpen unvisited $host $path r]
+                           RobotReadRecord $inf oldurl olddistance
+                           RobotFileClose $inf
+                       }
+                   } else {
+                       set olddistance 0
+                   }
+                   if {[string length $olddistance] == 0} {
+                       set olddistance 1000
+                   }
+                   if {[expr $distance < $olddistance]} {
+                       set outf [RobotFileOpen unvisited $host $path]
+                       RobotWriteRecord $outf $url $distance
+                       RobotFileClose $outf
+                   }
+               } elseif {[string compare $href $url]} {
+                   set inf [RobotFileOpen visited $host $path r]
+                   RobotReadRecord $inf xurl olddistance
+                   close $inf
+                   if {[string length $olddistance] == 0} {
+                       set olddistance 1000
+                   }
+                   if {[expr $distance < $olddistance]} {
+                       puts "OK remarking url=$url href=$href"
+                       puts "olddistance = $olddistance"
+                       puts "newdistance = $distance"
+                       set outf [RobotFileOpen unvisited $host $path]
+                       RobotWriteRecord $outf $url $distance
+                       RobotFileClose $outf
+                   }
+               }
+           }
        }
 }