2 files changed, 17 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index e76caaef..af116775 100644
--- a/Makefile
+++ b/Makefile
@@ -13,3 +13,7 @@ Folk.app:
 	rm -r /tmp/folk.vfs; mkdir /tmp/folk.vfs
 	cp -r * /tmp/folk.vfs
 	cd /tmp; tclsh ~/Downloads/sdx*kit wrap folk -runtime $(TCLKIT)
+
+NODE := localhost
+view-statements:
+	echo viewStatements | nc $(NODE) 4273
diff --git a/main.tcl b/main.tcl
index 3415af7e..d04256e6 100644
--- a/main.tcl
+++ b/main.tcl
@@ -102,6 +102,16 @@ proc evaluate {} {
 }
 
 
+# pretty-prints latest statement set
+proc viewStatements {} {
+    return [join [lmap statement [dict keys $::statements] {
+        lmap word $statement {expr {
+            [string length $word] > 20 ?
+            "[string range $word 0 20]..." :
+            $word
+        }}
+    }] "\n"]
+}
 proc accept {chan addr port} {
     # (mostly for the Pi)
     # we want to be able to asynchronously receive statements
@@ -109,8 +119,10 @@ proc accept {chan addr port} {
     while {[gets $chan line] != -1} {
         append script $line\n
         if {[info complete $script]} {
-            catch {
+            if {[catch {
                 puts $chan [eval $script]; flush $chan
+            } ret]} {
+                puts $chan $ret; flush $chan
             }
             set script ""
         }