Add 'nix registry' manpages

This also documents the registry format and matching/unification
semantics (though not quite correctly).

1 files changed, 35 insertions, 0 deletions

diff --git a/src/nix/registry.cc b/src/nix/registry.cc
index 9352e00a7..f9719600f 100644
--- a/src/nix/registry.cc
+++ b/src/nix/registry.cc
@@ -17,6 +17,13 @@ struct CmdRegistryList : StoreCommand
         return "list available Nix flakes";
     }
 
+    std::string doc() override
+    {
+        return
+          #include "registry-list.md"
+          ;
+    }
+
     void run(nix::ref<nix::Store> store) override
     {
         using namespace fetchers;
@@ -47,6 +54,13 @@ struct CmdRegistryAdd : MixEvalArgs, Command
         return "add/replace flake in user flake registry";
     }
 
+    std::string doc() override
+    {
+        return
+          #include "registry-add.md"
+          ;
+    }
+
     CmdRegistryAdd()
     {
         expectArg("from-url", &fromUrl);
@@ -75,6 +89,13 @@ struct CmdRegistryRemove : virtual Args, MixEvalArgs, Command
         return "remove flake from user flake registry";
     }
 
+    std::string doc() override
+    {
+        return
+          #include "registry-remove.md"
+          ;
+    }
+
     CmdRegistryRemove()
     {
         expectArg("url", &url);
@@ -97,6 +118,13 @@ struct CmdRegistryPin : virtual Args, EvalCommand
         return "pin a flake to its current version in user flake registry";
     }
 
+    std::string doc() override
+    {
+        return
+          #include "registry-pin.md"
+          ;
+    }
+
     CmdRegistryPin()
     {
         expectArg("url", &url);
@@ -132,6 +160,13 @@ struct CmdRegistry : virtual NixMultiCommand
         return "manage the flake registry";
     }
 
+    std::string doc() override
+    {
+        return
+          #include "registry.md"
+          ;
+    }
+
     Category category() override { return catSecondary; }
 
     void run() override