Extended IniSettings to be able to parse ini files. Yay. But: Still WIP!

src/main/kotlin/de/fabianonline/telegram_backup/IniSettings.kt

@@ -1,13 +1,53 @@
 package de.fabianonline.telegram_backup
 
+import java.io.File
+import org.slf4j.LoggerFactory
+import org.slf4j.Logger
+
 object IniSettings {
-	val logger = LoggerFactory.getLogger(IniSettings::class)
+	val logger = LoggerFactory.getLogger(IniSettings::class.java)
+	var settings = mutableMapOf<String, MutableList<String>>()
 	
 	init {
 		loadIni(UserManager.getInstance().fileBase + "config.ini")
+		copySampleIni(UserManager.getInstance().fileBase + "config.ini.sample")
 	}
 	
 	fun loadIni(filename: String) {
+		val file = File(filename)
+		logger.trace("Checking ini file {}", filename.anonymize())
+		if (!file.exists()) return
+		logger.debug("Loading ini file {}", filename.anonymize())
+		file.forEachLine { parseLine(it) }
+	}
+	
+	fun parseLine(original_line: String) {
+		logger.trace("Parsing line: {}", original_line)
+		var line = original_line.trim().replaceAfter("#", "").removeSuffix("#")
+		logger.trace("After cleaning: {}", line)
+		if (line == "") return
+		val parts: List<String> = line.split("=", limit=2).map{it.trim()}
+
+		if (parts.size < 2) throw RuntimeException("Invalid config setting: $line")
+		
+		val (key, value) = parts
+		if (value=="") {
+			settings.remove(key)
+		} else {
+			var map = settings.get(key)
+			if (map == null) {
+				map = mutableListOf<String>()
+				settings.put(key, map)
+			}
+			map.add(value)
+		}
+	}
+	
+	fun copySampleIni(filename: String) {
 		
 	}
+	
+	fun println() = println(settings)
+	
+	
 }