diff --git a/sys/teton/terminal.cpp b/sys/teton/terminal.cpp
index 72e0bfb..15561a4 100644
--- a/sys/teton/terminal.cpp
+++ b/sys/teton/terminal.cpp
@@ -1,5 +1,9 @@
 #include "terminal.h"
 
+#include <glacier/string/str_format.h>
+#include <glacier/string/str_split.h>
+#include <mammoth/file/file.h>
+
 void Terminal::HandleCharacter(char c) {
   console_.WriteChar(c);
   if (c == '\n') {
@@ -14,11 +18,34 @@ void Terminal::HandleCharacter(char c) {
 }
 
 void Terminal::ExecuteCommand(const glcr::String& command) {
-  if (command == "help") {
+  auto tokens = glcr::StrSplit(command, ' ');
+  if (tokens.size() == 0) {
+    console_.WriteChar('>');
+    return;
+  }
+  glcr::StringView cmd = tokens[0];
+  if (cmd == "help") {
     console_.WriteString("Available Commands: cwd\n");
-  } else if (command == "cwd") {
+  } else if (cmd == "cwd") {
     console_.WriteString(cwd_);
     console_.WriteChar('\n');
+  } else if (cmd == "ls") {
+    glcr::StringView directory;
+    if (tokens.size() > 1) {
+      directory = tokens[1];
+    } else {
+      directory = cwd_;
+    }
+    auto files_or = mmth::ListDirectory(directory);
+    if (!files_or.ok()) {
+      console_.WriteString(glcr::StrFormat("Error: {}\n", files_or.error()));
+    } else {
+      auto& files = files_or.value();
+      for (uint64_t i = 0; i < files.size(); i++) {
+        console_.WriteString(files[i]);
+        console_.WriteChar('\n');
+      }
+    }
   } else {
     console_.WriteString("Unknown command: ");
     console_.WriteString(command);