Added --license option (does not work yet) and GPL boilerplate on program start

diff --git a/src/main/java/org/vanbest/xmltv/Main.java b/src/main/java/org/vanbest/xmltv/Main.java
index 49d9abf01183022f5c19194f09a0470e5a36b417..d8343298e1e3d46429b0a64ce8b9fc7c4e808f1a 100644 (file)
--- a/src/main/java/org/vanbest/xmltv/Main.java
+++ b/src/main/java/org/vanbest/xmltv/Main.java
@@ -57,7 +57,10 @@ public class Main {
        
        public void run() throws FactoryConfigurationError, Exception {
                if (!config.quiet) {
-                       System.out.println("tv_grab_nl_java version "+config.project_version);
+                       System.out.println("tv_grab_nl_java version "+config.project_version + ", Copyright (C) 2012 Jan-Pascal van Best <janpascal@vanbest.org>");
+                       System.out.println("tv_grab_nl_java comes with ABSOLUTELY NO WARRANTY. It is free software, and you are welcome to redistribute it");
+                       System.out.println("under certain conditions; `tv_grab_nl_java --license' for details.");
+
                        System.out.println("Fetching programme data for days " + this.offset + "-" + (this.offset+this.days-1));
                        System.out.println("... from " + config.channels.size() + " channels");
                        System.out.println("... using cache file " + config.cacheFile.getCanonicalPath());
@@ -170,6 +173,15 @@ public class Main {
                        e.printStackTrace();
                }
        }
+
+        public void showLicense() {
+          InputStream in = this.getClass().getResourceAsStream("/LICENSE");
+        try {
+            configProp.load(in);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        }
        
        public void processOptions(String[] args) throws FileNotFoundException {
                Options options = new Options();
@@ -184,6 +196,7 @@ public class Main {
                options.addOption("h", "cache", true, "Cache file location");
                options.addOption("e", "help", false, "Show this help");
                options.addOption("l", "log-level", true, "Set log level (0x0100=JSON)");
+               options.addOption("i", "license", false, "Show license information");
                //options.addOption("p", "preferredmethod", false, "Show preferred method");
 
                CommandLine line = null;
@@ -193,7 +206,11 @@ public class Main {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }
-               
+
+               if(line.hasOption("i")) { 
+                        showLicense();
+                        System.exit(0);
+               }
                if(line.hasOption("f")) { 
                        configFile = new File(line.getOptionValue("f"));        
                }