1 files changed, 56 insertions, 0 deletions
diff --git a/src/cz/crcs/ectester/common/CLITools.java b/src/cz/crcs/ectester/common/CLITools.java
new file mode 100644
index 0000000..57cea64
--- /dev/null
+++ b/src/cz/crcs/ectester/common/CLITools.java
@@ -0,0 +1,56 @@
+package cz.crcs.ectester.common;
+
+import cz.crcs.ectester.common.ec.EC_Category;
+import cz.crcs.ectester.common.ec.EC_Data;
+import cz.crcs.ectester.data.EC_Store;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Options;
+
+import java.util.Map;
+
+/**
+ * @author Jan Jancar johny@neuromancer.sk
+ */
+public class CLITools {
+
+    /**
+     * Print help.
+     */
+    public static void help(String prog, String header, Options options, String footer, boolean usage) {
+        HelpFormatter help = new HelpFormatter();
+        help.setOptionComparator(null);
+        help.printHelp(prog, header, options, footer, usage);
+    }
+
+    /**
+     * Print version info.
+     */
+    public static void version(String description, String license) {
+        System.out.println(description);
+        System.out.println(license);
+    }
+
+    /**
+     * List categories and named curves.
+     */
+    public static void listNamed(EC_Store dataStore, String named) {
+        Map<String, EC_Category> categories = dataStore.getCategories();
+        if (named == null) {
+            // print all categories, briefly
+            for (EC_Category cat : categories.values()) {
+                System.out.println(cat);
+            }
+        } else if (categories.containsKey(named)) {
+            // print given category
+            System.out.println(categories.get(named));
+        } else {
+            // print given object
+            EC_Data object = dataStore.getObject(EC_Data.class, named);
+            if (object != null) {
+                System.out.println(object);
+            } else {
+                System.err.println("Named object " + named + " not found!");
+            }
+        }
+    }
+}