Preliminary support for find nodes.

demo/find.c

@@ -0,0 +1,59 @@
+/*
+ * Little program that import a directory, find matching nodes and prints the 
+ * resulting iso tree.
+ */
+
+#include "libisofs.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static void 
+print_dir(IsoDir *dir) 
+{
+	IsoDirIter *iter;
+	IsoNode *node;
+	IsoFindCondition *cond;
+	
+	cond = iso_new_find_conditions_name("*a*");
+	iso_dir_find_children(dir, cond, &iter);
+	while (iso_dir_iter_next(iter, &node) == 1) {
+		printf(" %s\n", iso_node_get_name(node));
+	}
+	iso_dir_iter_free(iter);
+}
+
+int main(int argc, char **argv)
+{
+	int result;
+    IsoImage *image;
+	
+	if (argc != 2) {
+		printf ("You need to specify a valid path\n");
+		return 1;
+	}
+
+    iso_init();
+    iso_set_msgs_severities("NEVER", "ALL", "");
+    
+    result = iso_image_new("volume_id", &image);
+    if (result < 0) {
+        printf ("Error creating image\n");
+        return 1;
+    }
+	
+    result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[1]);
+    if (result < 0) {
+        printf ("Error adding directory %d\n", result);
+        return 1;
+    }
+	
+	print_dir(iso_image_get_root(image));
+	
+    iso_image_unref(image);
+    iso_finish();
+    return 0;
+}