apps: Add rm

apps/CMakeLists.txt

@@ -22,3 +22,4 @@ luna_app(ls.cpp ls OFF)
 luna_app(chown.cpp chown OFF)
 luna_app(chmod.cpp chmod OFF)
 luna_app(mkdir.cpp mkdir OFF)
+luna_app(rm.cpp rm OFF)

apps/rm.cpp

@@ -0,0 +1,17 @@
+#include <os/ArgumentParser.h>
+#include <stdio.h>
+
+int main(int argc, char** argv)
+{
+    StringView path;
+
+    os::ArgumentParser parser;
+    parser.add_positional_argument(path, "path"_sv, true);
+    parser.parse(argc, argv);
+
+    if (remove(path.chars()) < 0)
+    {
+        perror("rm");
+        return 1;
+    }
+}