From dbb98dbb0233f8d9fd6a31849de4e297d838189a Mon Sep 17 00:00:00 2001
From: rebecca <ubq323@ubq323.website>
Date: Sun, 13 Sep 2026 14:55:10 +0100
Subject: add Log class

---
 log.lua | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 log.lua

(limited to 'log.lua')

diff --git a/log.lua b/log.lua
new file mode 100644
index 0000000..3d04bfc
--- /dev/null
+++ b/log.lua
@@ -0,0 +1,42 @@
+local pprint = require 'pprint'
+local class = require 'r.class'
+local qw = require 'r.qw'
+
+local Log = class()
+function Log.make(cls, name, level)
+	return setmetatable({
+		name=name,
+		level = level or 'info',
+		},cls)
+end
+local levels = qw"debug info warn error"
+function Log.format(self, level, ...)
+	local vals = {} for i=1,select('#',...) do
+		vals[i] = tostring(select(i,...)) end
+	return (level == 'error' and '\x1b[31m' or '')
+		 ..os.date"%Y-%m-%d %H:%M:%S%z"
+		.. ' ' .. level .. (" "):rep(5-#level)
+		.. ' [' .. self.name .. '] '
+		.. table.concat(vals,' ') .. '\x1b[0m' .. '\n'
+end
+function Log.msg(self,level,...)
+	if levels[level] < levels[self.level] then return end
+	io.stderr:write(self:format(level, ...))
+	io.stderr:flush()
+end
+for i,v in ipairs(levels) do
+	levels[v]=i
+	Log[v] = function(self,...) self:msg(v,...) end
+end
+Log.__call = Log.info
+
+-- handle errors correctly
+function Log.loop(self, cq)
+	local ok, err, code, thread, pollee, fd = cq:loop()
+	local msg = debug.traceback(thread, err)
+	self:error(err)
+	error('👉'..self.name..' '..msg,0)
+end
+
+return Log
+
-- 
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