.config/nvim/lua/core/log.lua


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local Log = {}

--- Adds a log entry using Plenary.log
---@param msg any
---@param level string [same as vim.log.log_levels]
function Log:add_entry(msg, level)
  assert(type(level) == "string")
  if self.__handle then
    -- plenary uses lower-case log levels
    self.__handle[level:lower()](msg)
    return
  end
  local status_ok, plenary = pcall(require, "plenary")
  if status_ok then
    local default_opts = { plugin = "nvim", level = options.log.level }
    local handle = plenary.log.new(default_opts)
    handle[level:lower()](msg)
    self.__handle = handle
  end
  -- don't do anything if plenary is not available
end

---Retrieves the path of the logfile
---@return string path of the logfile
function Log:get_path()
  return string.format("%s/%s.log", vim.fn.stdpath "cache", "nvim")
end

---Add a log entry at TRACE level
---@param msg any
function Log:trace(msg)
  self:add_entry(msg, "TRACE")
end

---Add a log entry at DEBUG level
---@param msg any
function Log:debug(msg)
  self:add_entry(msg, "DEBUG")
end

---Add a log entry at INFO level
---@param msg any
function Log:info(msg)
  self:add_entry(msg, "INFO")
end

---Add a log entry at WARN level
---@param msg any
function Log:warn(msg)
  self:add_entry(msg, "WARN")
end

---Add a log entry at ERROR level
---@param msg any
function Log:error(msg)
  self:add_entry(msg, "ERROR")
end

setmetatable({}, Log)
return Log