mutkuensert’s gists

mutkuensert / CommandLine.groovy

Created January 13, 2025 11:59

Command line helper for gradle prints process outputs

	class CommandLine {

	static execute(String command) {
	command.execute().waitForProcessOutput(System.out, System.err)
	}
	}

mutkuensert / HexToBase64.kt

Last active December 27, 2024 06:54

HexCodeUtils

	object HexToBase64 {

	fun encode(hex: String): String {
	return Base64.getUrlEncoder().encodeToString(hex.decodeHex())
	}

	private fun String.decodeHex(): ByteArray {
	check(length % 2 == 0) { "Must have an even length" }

	return chunked(2)

mutkuensert / KSerializerExample.kt

Created October 22, 2024 11:13

SerialDescriptor example

	import kotlinx.serialization.ExperimentalSerializationApi
	import kotlinx.serialization.KSerializer
	import kotlinx.serialization.builtins.serializer
	import kotlinx.serialization.descriptors.SerialDescriptor
	import kotlinx.serialization.descriptors.buildClassSerialDescriptor
	import kotlinx.serialization.descriptors.element
	import kotlinx.serialization.encoding.CompositeDecoder
	import kotlinx.serialization.encoding.Decoder
	import kotlinx.serialization.encoding.Encoder
	import kotlinx.serialization.encoding.decodeStructure

mutkuensert / ChangeLog.groovy

Last active March 22, 2024 16:09

Change log methods

	ext.getChangeLog = { lastCommitsCount = 10 ->
	return formatGitLog(getGitLogUntilCommitNumber(lastCommitsCount))
	}

	ext.getReleaseChangeLog = {
	def lastTag = getLastTag()

	return formatGitLog(getGitLogUntilTag(lastTag))
	}

mutkuensert / Memory.kt

Created March 20, 2024 13:17

Getting total memory of Android device

	val activityManager = (context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager)
	val memoryInfo = ActivityManager.MemoryInfo()
	activityManager.getMemoryInfo(memoryInfo)
	val totalMemory = memoryInfo.totalMem

mutkuensert / NavArgEncoder.kt

Created March 6, 2024 15:28

A function to convert objects to string json.

	import kotlinx.serialization.ExperimentalSerializationApi
	import kotlinx.serialization.encodeToString
	import kotlinx.serialization.json.Json
	import java.net.URLEncoder
	import java.nio.charset.StandardCharsets

	inline fun <reified T> encodeToStringNavArg(arg: T): String {
	@OptIn(ExperimentalSerializationApi::class)
	val json = Json {
	ignoreUnknownKeys = true

mutkuensert / GenericRemoteMediator.kt

Created September 19, 2023 13:02

An helper class to create remote mediator easily.

	import androidx.paging.ExperimentalPagingApi
	import androidx.paging.LoadType
	import androidx.paging.PagingState
	import androidx.paging.RemoteMediator
	import com.github.michaelbull.result.Result
	import com.github.michaelbull.result.get
	import com.github.michaelbull.result.onFailure
	import kotlinx.coroutines.Dispatchers
	import kotlinx.coroutines.withContext

mutkuensert / DoubleExt.kt

Last active September 5, 2023 14:21

Digit remover extension for Double.

	import java.math.RoundingMode
	import java.text.DecimalFormat
	import java.text.DecimalFormatSymbols

	fun Double.withDecimalDigits(number: Int = 1): Double {
	var diesisForDecimals = ""

	repeat(number) {
	diesisForDecimals = "#"
	}

mutkuensert / SequentialRequestInterceptor.kt

Created August 8, 2023 20:38

Throws error if same request is done in 10 seconds.

	private const val PREFS_SEQUENTIAL_REQUEST = "sequential-request-preferences"
	private const val KEY_LAST_URL = "lastUrl"
	private const val KEY_LAST_REQUEST_TIME = "lastRequestTime"

	class SequentialRequestInterceptor(context: Context) : Interceptor {
	private val preferences =
	context.getSharedPreferences(PREFS_SEQUENTIAL_REQUEST, Context.MODE_PRIVATE)

	override fun intercept(chain: Interceptor.Chain): Response {
	val baseRequest = chain.request()

mutkuensert / ConvertToDoubleExt.kt

Last active July 20, 2023 15:27

String to double converter extension function

	fun String.convertToDouble(): Double {
	val newValue: String = this.replace(",", ".")
	var withoutExtraDots = ""
	var indexOfFirstDot: Int? = null
	var index = 0

	for (c in newValue) {
	if (index == 0 && c == '.') return 0.0
	if (indexOfFirstDot == null && c == '.') indexOfFirstDot = index

M. Utku Ensert mutkuensert