nvim-config/lua/configs/session-manager.lua

local M = {}

function M.config()
	local status_ok, session_manager = pcall(require, "session_manager")
	if not status_ok then
		return
	end

    local sm_config = require'session_manager.config'

    -- this plugin saves sessions for the working directory automatically
    session_manager.setup({
        autoload_mode = sm_config.AutoloadMode.Disabled, -- do not auto-load the last session at startup
        extras_generator = function(dir)
            local handle = io.popen("git branch --show-current 2>/dev/null")
            if (handle == nil) then
                return nil
            end
            local branch = handle:read("l")
            handle:close()
            if (branch == nil) then
                return nil
            end
            branch = branch:gsub("/", "++")
            return branch
        end,
    })
end

return M