Created autorun on save script

lua/user/autosave.lua

@@ -0,0 +1,33 @@
+local attach_on_buffer = function(output_bufnr, pattern, command)
+	vim.api.nvim_create_autocmd("BufWritePost", {
+		group = vim.api.nvim_create_augroup("autosave", { clear = true }),
+		pattern = pattern,
+		callback = function()
+			local append_data = function(_, data)
+				if data then
+					vim.api.nvim_buf_set_lines(output_bufnr, -1, -1, false, data)
+				end
+			end
+
+			local file_path = vim.api.nvim_buf_get_name(vim.api.nvim_get_current_buf())
+			vim.api.nvim_buf_set_lines(output_bufnr, 0, -1, false, { file_path })
+			vim.fn.jobstart(command, {
+				stdout_buffered = true,
+				on_stdout = append_data,
+				on_stderr = append_data,
+			})
+		end,
+	})
+end
+
+vim.api.nvim_create_user_command("AutoRun", function()
+	print("AutoRun starts now...")
+	local bufnr = vim.api.nvim_get_current_buf()
+	local command = vim.fn.input("Command: ")
+	local pattern = vim.split(vim.fn.input("Pattern: "), " ")
+	attach_on_buffer(tonumber(bufnr), pattern, command)
+end, {})
+
+vim.api.nvim_create_user_command("AutoStop", function()
+	vim.api.nvim_create_augroup("autosave", { clear = true })
+end, {})