Merge pull request #53084 from timokau/neovim-remote-plugins

neovim: generate remote plugin manifest

pkgs/misc/vim-plugins/build-vim-plugin.nix

@@ -37,7 +37,7 @@ rec {
         # build help tags
         if [ -d "$target/doc" ]; then
           echo "Building help tags"
-          if ! ${vim}/bin/vim -N -u NONE -i NONE -n -E -s -c "helptags $target/doc" +quit!; then
+          if ! ${vim}/bin/vim -N -u NONE -i NONE -n -E -s -V1 -c "helptags $target/doc" +quit!; then
             echo "Failed to build help tags!"
             exit 1
           fi

pkgs/misc/vim-plugins/vim-utils.nix

@@ -486,4 +486,12 @@ rec {
       });
     vimrcConfig.vam.pluginDictionaries = [ { names = [ "vim-trailing-whitespace" ]; } ];
   };
+
+  # system remote plugin manifest should be generated, deoplete should be usable
+  # without the user having to do `UpdateRemotePlugins`. To test, launch neovim
+  # and do `:call deoplete#enable()`. It will print an error if the remote
+  # plugin is not registered.
+  test_nvim_with_remote_plugin = neovim.override {
+    configure.pathogen.pluginNames = with vimPlugins; [ deoplete-nvim ];
+  };
 }