hash

src/main.cpp

@@ -85,6 +85,9 @@ std::string safearg(int argc, char *argv[], int index)
 }
 
 int main(int argc, char* argv[]) {
+
+    if (safearg(argc,argv,1) == "hash") return dropshell::hash_demo_raw(safearg(argc,argv,2));
+
     try {
         // silently attempt to load the config file.
         dropshell::gConfig().load_config();
@@ -192,12 +195,6 @@ int main(int argc, char* argv[]) {
             return dropshell::main_commands::restore(argvec);
         }
 
-        if (cmd == "hash") {
-            if (argc < 3) return die("Error: hash requires a directory to hash");
-            dropshell::hash_demo(argvec[2]);
-            return 0;
-        }
-
         // handle running a command. 
         std::set<std::string> commands;
         dropshell::get_all_used_commands(commands);
@@ -230,6 +227,7 @@ int main(int argc, char* argv[]) {
         std::cerr << "Error: Unknown command '" << cmd << "'" << std::endl;
         std::cerr << "Valid commands: ";
         for (const auto& command : commands) {
+            if (!command.empty() && command[0]!='_')
                 std::cerr << command << " ";
         }
         std::cerr << std::endl;

src/utils/hash.cpp

@@ -106,4 +106,14 @@ void hash_demo(const std::string & path)
     std::cout << "Hash: " << hash << " (took " << duration.count() << "ms)" << std::endl;
 }
 
+int hash_demo_raw(const std::string & path)
+{
+    if (!std::filesystem::exists(path)) {
+        std::cout << 0 <<std::endl; return 1;
+    }
+    XXH64_hash_t hash = hash_directory_recursive(path);
+    std::cout << hash << std::endl;
+    return 0;
+}
+
 } // namespace dropshell

src/utils/hash.hpp

@@ -12,6 +12,8 @@ namespace dropshell {
 
     void hash_demo(const std::string & path);
 
+    int hash_demo_raw(const std::string & path);
+
 } // namespace dropshell