1 files changed, 29 insertions, 13 deletions
diff --git a/runtime/lua/vim/lsp/codelens.lua b/runtime/lua/vim/lsp/codelens.lua
index 9cedb2f1db..63fcbe430b 100644
--- a/runtime/lua/vim/lsp/codelens.lua
+++ b/runtime/lua/vim/lsp/codelens.lua
@@ -31,10 +31,24 @@ local function execute_lens(lens, bufnr, client_id)
   local line = lens.range.start.line
   api.nvim_buf_clear_namespace(bufnr, namespaces[client_id], line, line + 1)
 
+  local command = lens.command
+  local fn = vim.lsp.commands[command.command]
+  if fn then
+    fn(command, { bufnr = bufnr, client_id = client_id })
+    return
+  end
   -- Need to use the client that returned the lens → must not use buf_request
   local client = vim.lsp.get_client_by_id(client_id)
   assert(client, 'Client is required to execute lens, client_id=' .. client_id)
-  client.request('workspace/executeCommand', lens.command, function(...)
+  local command_provider = client.server_capabilities.executeCommandProvider
+  local commands = type(command_provider) == 'table' and command_provider.commands or {}
+  if not vim.tbl_contains(commands, command.command) then
+    vim.notify(string.format(
+      "Language server does not support command `%s`. This command may require a client extension.", command.command),
+      vim.log.levels.WARN)
+      return
+  end
+  client.request('workspace/executeCommand', command, function(...)
     local result = vim.lsp.handlers['workspace/executeCommand'](...)
     M.refresh()
     return result
@@ -77,16 +91,16 @@ function M.run()
     local option = options[1]
     execute_lens(option.lens, bufnr, option.client)
   else
-    local options_strings = {"Code lenses:"}
-    for i, option in ipairs(options) do
-       table.insert(options_strings, string.format('%d. %s', i, option.lens.command.title))
-    end
-    local choice = vim.fn.inputlist(options_strings)
-    if choice < 1 or choice > #options then
-      return
-    end
-    local option = options[choice]
-    execute_lens(option.lens, bufnr, option.client)
+    vim.ui.select(options, {
+      prompt = 'Code lenses:',
+      format_item = function(option)
+        return option.lens.command.title
+      end,
+    }, function(option)
+      if option then
+        execute_lens(option.lens, bufnr, option.client)
+      end
+    end)
   end
 end
 
@@ -124,7 +138,8 @@ function M.display(lenses, bufnr, client_id)
       end
     end
     if #chunks > 0 then
-      api.nvim_buf_set_extmark(bufnr, ns, i, 0, { virt_text = chunks })
+      api.nvim_buf_set_extmark(bufnr, ns, i, 0, { virt_text = chunks,
+                                                  hl_mode="combine" })
     end
   end
 end
@@ -185,7 +200,8 @@ local function resolve_lenses(lenses, bufnr, client_id, callback)
             ns,
             lens.range.start.line,
             0,
-            { virt_text = {{ lens.command.title, 'LspCodeLens' }} }
+            { virt_text = {{ lens.command.title, 'LspCodeLens' }},
+                hl_mode="combine" }
           )
         end
         countdown()