From 6dfc4c08cef99e9615e06de3b7f24369a5b0c8b0 Mon Sep 17 00:00:00 2001
From: DarkWiiPlayer <darkwiiplayer@hotmail.com>
Date: Tue, 29 Oct 2024 11:10:59 +0100
Subject: [PATCH] Add simple help messages to nvim stacc

---
 vim/plugin/stacc.lua | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/vim/plugin/stacc.lua b/vim/plugin/stacc.lua
index e1bcb47..663f25e 100644
--- a/vim/plugin/stacc.lua
+++ b/vim/plugin/stacc.lua
@@ -3,16 +3,21 @@ local stacc = require "stacc"
 vim.api.nvim_create_user_command("Stacc", function(params)
 	if params.args == "" then
 		local count = #stacc.locations
-		for i, location in ipairs(stacc.locations) do
-			local bufnr, id, description = unpack(location)
-			--- @type number[]
-			local mark = vim.api.nvim_buf_get_extmark_by_id(bufnr, stacc.namespace, id, {})
-			print(string.format("%s %s:%i -- %s",
-				string.format("%" .. math.floor(math.log(count, 10)+1) .. "i", i),
-				vim.api.nvim_buf_get_name(bufnr):match("[^/]*$"),
-				mark[1] + 1,
-				description
-			))
+		if count == 0 then
+			print("Stacc is empty. Push with `:Stacc description of current task`")
+		else
+			for i, location in ipairs(stacc.locations) do
+				local bufnr, id, description = unpack(location)
+				--- @type number[]
+				local mark = vim.api.nvim_buf_get_extmark_by_id(bufnr, stacc.namespace, id, {})
+				print(string.format("%s %s:%i -- %s",
+					string.format("%" .. math.floor(math.log(count, 10)+1) .. "i", i),
+					vim.api.nvim_buf_get_name(bufnr):match("[^/]*$"),
+					mark[1] + 1,
+					description
+				))
+			end
+			print(":Stacc pop|clear")
 		end
 	elseif params.args == "clear" then
 		stacc.clear()