feat: display message if git is not in path

README.md

@@ -30,12 +30,6 @@ return {
 }
 ```
 
-### Requirements
-
-- [telescope.nvim](https://github.com/nvim-telescope/telescope.nvim)
-- [toggleterm.nvim](https://github.com/akinsho/toggleterm.nvim)
-- `git`
-
 ## Configuration
 
 The extension comes with the following defaults:

lua/telescope/_extensions/git_submodules.lua

@@ -199,13 +199,18 @@ local show_repos = function(opts)
 	end
 end
 
-return require("telescope").register_extension({
-	setup = function(ext_config)
-		for k, v in pairs(ext_config) do
-			setup_opts[k] = v
-		end
-	end,
-	exports = {
-		git_submodules = show_repos,
-	},
-})
+if vim.fn.executable("git") == 0 then
+	print("telescope-git-submodules: git not in path. Cannot register extension.")
+	return
+else
+	return require("telescope").register_extension({
+		setup = function(ext_config)
+			for k, v in pairs(ext_config) do
+				setup_opts[k] = v
+			end
+		end,
+		exports = {
+			git_submodules = show_repos,
+		},
+	})
+end