* Regular-expression based mass-rename utility, FileBot style!

website/scripts/replace.groovy

@@ -0,0 +1,24 @@
+// filebot -script fn:replace --action copy --filter [.]srt$ --def e=[.](eng|english) r=.en
+
+// imports
+import net.sourceforge.filebot.StandardRenameAction
+
+// parameters
+def action = StandardRenameAction.forName(_args.action)
+def accept = { f -> _args.filter ? f.path =~ _args.filter : true }
+
+// rename
+args.getFiles{ accept(it)  }.each{
+	if (it.path =~ e) {
+		def nfile = new File(it.path.replaceAll(e, r))
+		
+		// override files only when --conflict override is set
+		if (!it.equals(nfile)) {
+			if ((nfile.exists() || _args.conflict == 'override') && action != StandardRenameAction.TEST) {
+				nfile.delete(); // resolve conflict
+			}
+			
+			println action.rename(it, nfile)
+		}
+	}
+}