fixed xref detection and binding

source scripts/bindAndDetachXrefs.lsp

@@ -1,25 +0,0 @@
-;; bindAndDetachXrefs.lsp
-;;
-;; bind and detach all xrefs, detach missing
-;;
-;; Created by Peter Gyetvai
-;; gyetpet@mailbox.org
-
-(defun C:bindAndDetachXrefs (/ really blk)
-  (graphscr)
-  (initget 1 "Yes No")
-  (setq really (getkword "Bind xrefs? [Yes/No]"))
-  (if 
-    (= really "YES")    
-    (foreach x
-      (mapcar 'cadr (ssnamex (ssget "_X" '((0 . "INSERT") (410 . "MODEL")))))
-      (setq blk (cdr (assoc 2 (entget x))))
-      (if (assoc 1 (tblsearch "block" blk)) 
-        (progn
-          (command "_.-xref" "_bind" blk)  
-          (command "_.-xref" "_detach" blk)
-        )
-      )
-    )
-  )
-)

source scripts/bindXrefs.lsp

@@ -0,0 +1,68 @@
+;; bindAndDetachXrefs.lsp
+;;
+;; bind and detach all xrefs, detach missing
+;;
+;; Created by Peter Gyetvai
+;; gyetpet@mailbox.org
+
+(defun C:bindXrefs (/ really blk blklist xrefpath xreflist)
+  (vl-load-com)
+  (graphscr)
+  
+  ;; Select all blocks and xrefs in model space
+  (foreach x
+    (mapcar 'cadr (ssnamex (ssget "_X" '((0 . "INSERT") (410 . "MODEL")))))      
+    (setq blk (cdr (assoc 2 (entget x))))
+    (setq blklist (append blklist (list blk)))
+  )
+
+  ;; Clean duplicates   
+  (setq blklist (LM:Unique blklist))
+      
+  ;; Create a list of found xrefs
+  (setq i 0);counter to zero
+  (setq imax 1);while variable
+  (while imax 
+
+    (setq xrefpath (findfile (strcat (nth i blklist) ".dwg")))
+    (if xrefpath
+      (progn
+        (setq xreflist (append xreflist (list (nth i blklist))))
+        (princ (strcat "Xref found: " (nth i blklist) ".dwg\n"))
+      )
+    )
+        
+    (setq i (1+ i));increments i
+    (if (= i (length blklist)) (setq imax nil));finish function if i equals il
+  )
+
+  ;; Show prompt only if there are xrefs in the file:
+  (if xreflist
+    (progn
+      (initget 1 "Yes No")
+      (setq really (getkword "Bind xrefs? [Yes/No]"))
+      (if 
+        (= really "Yes")
+        (progn
+          (setq i 0);counter to zero
+          (setq imax 1);while variable
+          (while imax 
+
+            (command "_.-xref" "_bind" (nth i xreflist))
+
+            (setq i (1+ i));increments i
+            (if (= i (length xreflist)) (setq imax nil));finish function if i equals il
+          )
+        )
+      )
+    )
+    (princ "No xref found in model space.")
+  )
+)
+
+;; Unique  -  Lee Mac
+;; Returns a list with duplicate elements removed.
+
+(defun LM:Unique ( l )
+    (if l (cons (car l) (LM:Unique (vl-remove (car l) (cdr l)))))
+)