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|
------------------------------------------------------------------------------------------------------------------
-- https://github.com/rxi/log.lua
------------------------------------------------------------------------------------------------------------------
local log = { _version = "0.1.0" }
log.usecolor = false
log.outfile = nil
log.level = "trace"
local modes = {
{ name = "trace", color = "\27[34m", },
{ name = "debug", color = "\27[36m", },
{ name = "info", color = "\27[32m", },
{ name = "warn", color = "\27[33m", },
{ name = "error", color = "\27[31m", },
{ name = "fatal", color = "\27[35m", },
}
local levels = {}
for i, v in ipairs(modes) do
levels[v.name] = i
end
local round = function(x, increment)
increment = increment or 1
x = x / increment
return (x > 0 and math.floor(x + .5) or math.ceil(x - .5)) * increment
end
local _tostring = tostring
local tostring = function(...)
local t = {}
for i = 1, select('#', ...) do
local x = select(i, ...)
if type(x) == "number" then
x = round(x, .01)
end
t[#t + 1] = _tostring(x)
end
return table.concat(t, " ")
end
for i, x in ipairs(modes) do
local nameupper = x.name:upper()
log[x.name] = function(...)
-- Return early if we're below the log level
if i < levels[log.level] then
return
end
local msg = tostring(...)
local info = debug.getinfo(2, "Sl")
local lineinfo = info.short_src .. ":" .. info.currentline
-- Output to console
print(string.format("%s[%-6s%s]%s %s: %s",
log.usecolor and x.color or "",
nameupper,
os.date("%H:%M:%S"),
log.usecolor and "\27[0m" or "",
lineinfo,
msg))
-- Output to log file
if log.outfile then
local fp = io.open(log.outfile, "a")
local str = string.format("[%-6s%s] %s: %s\n",
nameupper, os.date(), lineinfo, msg)
fp:write(str)
fp:close()
end
end
end
------------------------------------------------------------------------------------------------------------------
-- Export to Jin.
------------------------------------------------------------------------------------------------------------------
jin.log = log
|
