Initialize logging first

itemcontroller.lua

@@ -1,5 +1,14 @@
 local Logging = require("logging")
-Logging.resetAll()
+local CACHE_FILE = "/.storage.cache"
+local LOCK_FILE = "/.storage.lock"
+local LOG_FILE_PATH = "latest.log"
+local Logger = Logging.firstLoad(
+  Logging.LogLevel.TRACE,
+  Logging.OUTPUTS.combine(
+    Logging.OUTPUTS.file(LOG_FILE_PATH),
+    Logging.OUTPUTS.stdout
+  )
+)
 
 local Chest = require("storage.chest")
 local ItemGroup = require("storage.itemgroup")
@@ -14,20 +23,6 @@ local Progress = require("gfx.progress")
 local Children = require("gfx.prop.children")
 local Orientation = require("gfx.prop.orientation")
 
-local CACHE_FILE = "/.storage.cache"
-local LOCK_FILE = "/.storage.lock"
-local LOG_FILE_PATH = "latest.log"
-local LOG_FILE = fs.open(LOG_FILE_PATH, "w+")
-local Logger = Logging.getGlobalLogger()
-
-Logger:setOutput(function(text)
-  LOG_FILE.write(text)
-  LOG_FILE.write("\n")
-  LOG_FILE.flush()
-  print(text)
-end)
-Logger:setLevel(Logging.LogLevel.TRACE)
-
 local function lock()
   if fs.exists(LOCK_FILE) then
     return false

logging.lua

@@ -273,6 +273,37 @@ function Logging.getGlobalLogger()
   return _G._GLOBAL_LOGGER
 end
 
+function Logging.firstLoad(level, output)
+  Logging.resetAll()
+  local logger = Logging.getGlobalLogger()
+  logger:setOutput(output)
+  logger:setLevel(level)
+  return logger
+end
+
+Logging.OUTPUTS = {}
+function Logging.OUTPUTS.file(name)
+  local file = fs.open(name, "w+")
+  return function(text)
+    file.write(text)
+    file.write("\n")
+    file.flush()
+  end
+end
+Logging.OUTPUTS.stdout = print
+
+function Logging.OUTPUTS.combine(...)
+  local args = {...}
+  if #args == 0 then
+    return function() end
+  end
+  return function(text)
+    for _,v in ipairs(args) do
+      v(text)
+    end
+  end
+end
+
 function Logging.resetAll()
   _G._GLOBAL_LOGGER = nil
 end