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Try to keep the previous log after a restart #6

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Try to keep the previous log after a restart #6

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dfa1d3e
Try to keep the previous log after a restart
Quezler Dec 22, 2024
bf8324c
Fix copy failing if the destination already exists
Quezler Dec 22, 2024
c45ba70
Switch from nested if's to guard clauses
Quezler Dec 22, 2024
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18 changes: 18 additions & 0 deletions src/main/kotlin/atm/bloodworkxgaming/serverstarter/LoaderManager.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -298,8 +298,26 @@ class LoaderManager(private val configFile: ConfigFile, private val internetMana
.replace("{{@mcversion@}}", lockFile.mcVersion)
.replace("{{@os@}}", if (OSUtil.isWindows) "win" else "unix")

private fun tryToCopyLatestLogToPreviousLog() {
val basepath = configFile.install.baseInstallPath

val logDirectory = File(basepath + "logs")
if (!logDirectory.exists())
return

val latestLog = File(basepath + "logs/latest.log")
if (!latestLog.exists())
return

val previousLog = File(basepath + "logs/previous.log")
if (previousLog.exists())
previousLog.delete()

latestLog.copyTo(previousLog)
}

private fun startAndWaitForProcess(args: List<String>) {
tryToCopyLatestLogToPreviousLog()
ProcessBuilder(args).apply {
inheritIO()
directory(File(configFile.install.baseInstallPath + "."))
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