Index: trunk/src_plugins/debug/Plug.tmpasm
===================================================================
--- trunk/src_plugins/debug/Plug.tmpasm	(revision 1719)
+++ trunk/src_plugins/debug/Plug.tmpasm	(revision 1720)
@@ -1,5 +1,5 @@
 put /local/pcb/mod {debug}
-put /local/pcb/mod/OBJS [@ $(PLUGDIR)/debug/debug.o @]
+put /local/pcb/mod/OBJS [@ $(PLUGDIR)/debug/debug.o $(PLUGDIR)/debug/debug_conf.o @]
 
 switch /local/pcb/debug/controls
 	case {buildin}   include /local/pcb/tmpasm/buildin; end;
Index: trunk/src_plugins/debug/debug.c
===================================================================
--- trunk/src_plugins/debug/debug.c	(revision 1719)
+++ trunk/src_plugins/debug/debug.c	(revision 1720)
@@ -27,10 +27,35 @@
 #include "config.h"
 #include "global.h"
 #include "data.h"
+#include "debug_conf.h"
 #include "action_helper.h"
 #include "plugins.h"
 
+static const char conf_syntax[] =
+	"djopt(dump, [verbose], [prefix]) - dump the current config tree to stdout\n";
+
+static const char conf_help[] = "Perform various operations on the configuration tree.";
+
+
+static int ActionConf(int argc, char **argv, Coord x, Coord y)
+{
+	char *cmd = argc > 0 ? argv[0] : 0;
+	if (NSTRCMP(cmd, "dump") == 0) {
+		int verbose;
+		const char *prefix = "";
+		if (argc > 1)
+			verbose = atoi(argv[1]);
+		if (argc > 2)
+			prefix = argv[2];
+		conf_dump(stdout, prefix, verbose);
+	}
+}
+
+
 HID_Action debug_action_list[] = {
+	{"conf", 0, ActionConf,
+	 conf_help, conf_syntax}
+	,
 };
 
 static const char *debug_cookie = "debug plugin";
Index: trunk/src_plugins/debug/debug_conf.c
===================================================================
--- trunk/src_plugins/debug/debug_conf.c	(nonexistent)
+++ trunk/src_plugins/debug/debug_conf.c	(revision 1720)
@@ -0,0 +1,60 @@
+#include "src/conf.h"
+
+static void conf_dump_(FILE *f, const char *prefix, int verbose, confitem_t *val, conf_native_type_t type, confprop_t *prop, int idx)
+{
+	switch(type) {
+		case CFN_STRING:  fprintf(f, "%s", val->string[idx] == NULL ? "<NULL>" : val->string[idx]); break;
+		case CFN_BOOLEAN: fprintf(f, "%d", val->boolean[idx]); break;
+		case CFN_INTEGER: fprintf(f, "%ld", val->integer[idx]); break;
+		case CFN_REAL:    fprintf(f, "%f", val->real[idx]); break;
+		case CFN_COORD:   pcb_fprintf(f, "%$mS", val->coord[idx]); break;
+		case CFN_UNIT:    pcb_fprintf(f, "%s", val->unit[idx] == NULL ? "<NULL>" : val->unit[idx]->suffix); break;
+		case CFN_COLOR:   fprintf(f, "%s", val->color[idx] == NULL ? "<NULL>" : val->color[idx]); break;
+		case CFN_LIST:
+			{
+				conf_listitem_t *n;
+				if (conflist_length(val->list) > 0) {
+					fprintf(f, "{");
+					for(n = conflist_first(val->list); n != NULL; n = conflist_next(n)) {
+						fprintf(f, "{");
+						conf_dump_(f, prefix, verbose, &n->val, n->type, &n->prop, 0);
+						fprintf(f, "};");
+					}
+					fprintf(f, "}");
+				}
+				else
+					fprintf(f, "<empty list>");
+			}
+			break;
+	}
+	if (verbose) {
+		fprintf(f, " <<prio=%d", prop[idx].prio);
+		if (prop[idx].src != NULL) {
+			fprintf(f, " from=%s:%d", prop[idx].src->file_name, prop[idx].src->line);
+		}
+		fprintf(f, ">>");
+	}
+}
+
+void conf_dump(FILE *f, const char *prefix, int verbose)
+{
+	htsp_entry_t *e;
+	for (e = htsp_first(conf_fields); e; e = htsp_next(conf_fields, e)) {
+		conf_native_t *node = (conf_native_t *)e->value;
+		if (node->array_size > 1) {
+			int n;
+			for(n = 0; n < node->used; n++) {
+				fprintf(f, "%s I %s[%d] = ", prefix, e->key, n);
+				conf_dump_(f, prefix, verbose, &node->val, node->type, node->prop, n);
+				fprintf(f, "\n");
+			}
+			if (node->used == 0)
+				fprintf(f, "%s I %s[] = <empty>\n", prefix, e->key);
+		}
+		else {
+			fprintf(f, "%s I %s = ", prefix, e->key);
+			conf_dump_(f, prefix, verbose, &node->val, node->type, node->prop, 0);
+			fprintf(f, "\n");
+		}
+	}
+}
Index: trunk/src_plugins/debug/debug_conf.h
===================================================================
--- trunk/src_plugins/debug/debug_conf.h	(nonexistent)
+++ trunk/src_plugins/debug/debug_conf.h	(revision 1720)
@@ -0,0 +1,3 @@
+
+/* Print all configuration items to f, prefixing each line with prefix */
+void conf_dump(FILE *f, const char *prefix, int verbose);