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local Log = {}
local logfile = string.format("%s/%s.log", get_cache_dir(), "nvim")
Log.levels = {
TRACE = 1,
DEBUG = 2,
INFO = 3,
WARN = 4,
ERROR = 5,
}
vim.tbl_add_reverse_lookup(Log.levels)
function Log:init()
local status_ok, structlog = pcall(require, "structlog")
if not status_ok then
return nil
end
local log_level = Log.levels[(options.log.level):upper() or "WARN"]
local nvim_log = {
nvim = {
sinks = {
structlog.sinks.Console(log_level, {
async = false,
processors = {
structlog.processors.Namer(),
structlog.processors.StackWriter(
{ "line", "file" },
{ max_parents = 0, stack_level = 2 }
),
structlog.processors.Timestamper "%H:%M:%S",
},
formatter = structlog.formatters.FormatColorizer( --
"%s [%-5s] %s: %-30s",
{ "timestamp", "level", "logger_name", "msg" },
{ level = structlog.formatters.FormatColorizer.color_level() }
),
}),
structlog.sinks.File(Log.levels.TRACE, logfile, {
processors = {
structlog.processors.Namer(),
structlog.processors.StackWriter(
{ "line", "file" },
{ max_parents = 3, stack_level = 2 }
),
structlog.processors.Timestamper "%H:%M:%S",
},
formatter = structlog.formatters.Format( --
"%s [%-5s] %s: %-30s",
{ "timestamp", "level", "logger_name", "msg" }
),
}),
},
},
}
structlog.configure(nvim_log)
local logger = structlog.get_logger "nvim"
return logger
end
--- Adds a log entry using Plenary.log
---@fparam msg any
---@param level string [same as vim.log.log_levels]
function Log:add_entry(level, msg, event)
if self.__handle then
self.__handle:log(level, vim.inspect(msg), event)
return
end
local logger = self:init()
if not logger then
return
end
self.__handle = logger
self.__handle:log(level, vim.inspect(msg), event)
end
---Retrieves the path of the logfile
---@return string path of the logfile
function Log:get_path()
return logfile
end
---Add a log entry at TRACE level
---@param msg any
---@param event any
function Log:trace(msg, event)
self:add_entry(self.levels.TRACE, msg, event)
end
---Add a log entry at DEBUG level
---@param msg any
---@param event any
function Log:debug(msg, event)
self:add_entry(self.levels.DEBUG, msg, event)
end
---Add a log entry at INFO level
---@param msg any
---@param event any
function Log:info(msg, event)
self:add_entry(self.levels.INFO, msg, event)
end
---Add a log entry at WARN level
---@param msg any
---@param event any
function Log:warn(msg, event)
self:add_entry(self.levels.WARN, msg, event)
end
---Add a log entry at ERROR level
---@param msg any
---@param event any
function Log:error(msg, event)
self:add_entry(self.levels.ERROR, msg, event)
end
setmetatable({}, Log)
return Log
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