diff --git a/src/main.cpp b/src/main.cpp
index a296b1c..95adec0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -91,28 +91,8 @@ int main(int argc, char *argv[])
         }
     }
 
-    if (vm.count("input-file") > 0)
+    if (vm.count("input-file") == 0)
     {
-        cout << "\nINPUT FILES:\n";
-        for (const auto &file : vm["input-file"].as<std::vector<std::string>>())
-        {
-            cout << "  " << file << ":\n";
-            try
-            {
-                for (const auto &entry : epubgrep::zip::list(file))
-                {
-                    cout << "    " << entry;
-                    cout << "\n      CONTENT:\n";
-                    cout << "START" << epubgrep::zip::read_file(file, entry)
-                         << "END\n";
-                }
-            }
-            catch (const epubgrep::zip::exception &e)
-            {
-                cerr << '\n' << translate("ERROR: ") << e.what() << '\n';
-                cerr << translate("Error while processing EPUB file.") << '\n';
-                return EXIT_FAILURE;
-            }
-        }
+        // TODO: Read data from stdin.
     }
 }