1 files changed, 24 insertions, 6 deletions

diff --git a/src/nix/cat.cc b/src/nix/cat.cc
index c82819af8..e28ee3c50 100644
--- a/src/nix/cat.cc
+++ b/src/nix/cat.cc
@@ -25,7 +25,11 @@ struct CmdCatStore : StoreCommand, MixCat
 {
     CmdCatStore()
     {
-        expectArg("path", &path);
+        expectArgs({
+            .label = "path",
+            .handler = {&path},
+            .completer = completePath
+        });
     }
 
     std::string description() override
@@ -33,7 +37,12 @@ struct CmdCatStore : StoreCommand, MixCat
         return "print the contents of a file in the Nix store on stdout";
     }
 
-    Category category() override { return catUtility; }
+    std::string doc() override
+    {
+        return
+          #include "store-cat.md"
+          ;
+    }
 
     void run(ref<Store> store) override
     {
@@ -47,7 +56,11 @@ struct CmdCatNar : StoreCommand, MixCat
 
     CmdCatNar()
     {
-        expectArg("nar", &narPath);
+        expectArgs({
+            .label = "nar",
+            .handler = {&narPath},
+            .completer = completePath
+        });
         expectArg("path", &path);
     }
 
@@ -56,7 +69,12 @@ struct CmdCatNar : StoreCommand, MixCat
         return "print the contents of a file inside a NAR file on stdout";
     }
 
-    Category category() override { return catUtility; }
+    std::string doc() override
+    {
+        return
+          #include "nar-cat.md"
+          ;
+    }
 
     void run(ref<Store> store) override
     {
@@ -64,5 +82,5 @@ struct CmdCatNar : StoreCommand, MixCat
     }
 };
 
-static auto r1 = registerCommand<CmdCatStore>("cat-store");
-static auto r2 = registerCommand<CmdCatNar>("cat-nar");
+static auto rCmdCatStore = registerCommand2<CmdCatStore>({"store", "cat"});
+static auto rCmdCatNar = registerCommand2<CmdCatNar>({"nar", "cat"});