fixes and improvements

app/build.gradle.kts

@@ -7,10 +7,10 @@ plugins {
 }
 
 android {
-    namespace = "dev.meloda.fast"
+    namespace = "dev.meloda.fastvk"
 
     defaultConfig {
-        applicationId = "dev.meloda.fast"
+        applicationId = "dev.meloda.fastvk"
 
         versionCode = libs.versions.versionCode.get().toInt()
         versionName = libs.versions.versionName.get()

app/src/main/AndroidManifest.xml

@@ -22,7 +22,7 @@
         tools:targetApi="tiramisu">
 
         <activity
-            android:name=".presentation.MainActivity"
+            android:name="dev.meloda.fast.presentation.MainActivity"
             android:exported="true"
             android:windowSoftInputMode="adjustResize">
 
@@ -38,13 +38,13 @@
         </activity>
 
         <service
-            android:name=".service.longpolling.LongPollingService"
+            android:name="dev.meloda.fast.service.longpolling.LongPollingService"
             android:enabled="true"
             android:exported="false"
             android:foregroundServiceType="dataSync" />
 
         <service
-            android:name=".service.OnlineService"
+            android:name="dev.meloda.fast.service.OnlineService"
             android:enabled="true"
             android:exported="false"
             android:foregroundServiceType="dataSync" />

app/src/main/kotlin/dev/meloda/fast/MainViewModel.kt

@@ -86,6 +86,8 @@ class MainViewModelImpl(
             BaseError.SessionExpired -> {
                 isNeedToReplaceWithAuth.update { true }
             }
+
+            is BaseError.SimpleError -> Unit // TODO: 21-Mar-25, Danil Nikolaev: show error in ui
         }
     }
 

app/src/main/kotlin/dev/meloda/fast/service/OnlineService.kt

@@ -95,11 +95,6 @@ class OnlineService : Service() {
         }.also { coroutine -> coroutine.invokeOnCompletion { onlineJob = null } }
     }
 
-    override fun onLowMemory() {
-        Log.d(STATE_TAG, "onLowMemory")
-        super.onLowMemory()
-    }
-
     override fun onDestroy() {
         Log.d(STATE_TAG, "onDestroy")
 

core/common/src/main/kotlin/dev/meloda/fast/common/util/AndroidUtils.kt

@@ -86,7 +86,7 @@ object AndroidUtils {
             action = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
                 Settings.ACTION_SECURITY_SETTINGS
             } else {
-                data = Uri.parse("package:dev.meloda.fast")
+                data = Uri.parse("package:dev.meloda.fastvk")
                 Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES
             }
         })

core/model/src/main/kotlin/dev/meloda/fast/model/BaseError.kt

@@ -6,4 +6,6 @@ import androidx.compose.runtime.Immutable
 sealed class BaseError {
 
     data object SessionExpired : BaseError()
+
+    data class SimpleError(val message: String) : BaseError()
 }

core/model/src/main/kotlin/dev/meloda/fast/model/api/data/VkVideoData.kt

@@ -1,7 +1,7 @@
 package dev.meloda.fast.model.api.data
 
-import dev.meloda.fast.model.api.domain.VkVideoDomain
 import com.squareup.moshi.JsonClass
+import dev.meloda.fast.model.api.domain.VkVideoDomain
 
 @JsonClass(generateAdapter = true)
 data class VkVideoData(
@@ -12,7 +12,7 @@ data class VkVideoData(
     val duration: Int,
     val date: Int,
     val comments: Int?,
-    val description: String,
+    val description: String?,
     val player: String?,
     val added: Int?,
     val type: String,
@@ -20,9 +20,9 @@ data class VkVideoData(
     val access_key: String?,
     val owner_id: Int,
     val is_favorite: Boolean?,
-    val image: List<Image>,
+    val image: List<Image>?,
     val first_frame: List<FirstFrame>?,
-    val files: File?,
+    val files: File?
 ) : VkAttachmentData {
 
     @JsonClass(generateAdapter = true)
@@ -67,7 +67,7 @@ data class VkVideoData(
     fun toDomain() = VkVideoDomain(
         id = id,
         ownerId = owner_id,
-        images = image.map { it.asVideoImage() },
+        images = image.orEmpty().map { it.asVideoImage() },
         firstFrames = first_frame,
         accessKey = access_key,
         title = title

core/network/src/main/kotlin/dev/meloda/fast/network/ResponseConverterFactory.kt

@@ -46,8 +46,13 @@ class ResponseConverterFactory(private val converter: JsonConverter) : Converter
                     return successModel
                 },
                 onFailure = { failure ->
-                    if(failure is JsonDataException) {
-                        throw failure
+                    if (failure is JsonDataException) {
+                        throw ApiException(
+                            RestApiError(
+                                errorCode = -1,
+                                errorMsg = failure.message.orEmpty()
+                            )
+                        )
                     }
 
                     val isUnit = successType == Unit::class.java

core/network/src/main/kotlin/dev/meloda/fast/network/VkErrorCode.kt

@@ -1,6 +1,7 @@
 package dev.meloda.fast.network
 
 enum class VkErrorCode(val code: Int) {
+    WTF(-1),
     UNKNOWN_ERROR(1),
     APP_DISABLED(2),
     UNKNOWN_METHOD(3),

core/network/src/main/kotlin/dev/meloda/fast/network/di/NetworkModule.kt

@@ -6,7 +6,6 @@ import com.slack.eithernet.integration.retrofit.ApiResultCallAdapterFactory
 import com.slack.eithernet.integration.retrofit.ApiResultConverterFactory
 import com.squareup.moshi.Moshi
 import dev.meloda.fast.common.AppConstants
-import dev.meloda.fast.common.model.LogLevel
 import dev.meloda.fast.datastore.AppSettings
 import dev.meloda.fast.network.JsonConverter
 import dev.meloda.fast.network.MoshiConverter
@@ -57,12 +56,8 @@ val networkModule = module {
             .followSslRedirects(true)
             .addInterceptor(
                 HttpLoggingInterceptor().apply {
-                    level = when (AppSettings.Debug.networkLogLevel) {
-                        LogLevel.NONE -> HttpLoggingInterceptor.Level.NONE
-                        LogLevel.BASIC -> HttpLoggingInterceptor.Level.BASIC
-                        LogLevel.HEADERS -> HttpLoggingInterceptor.Level.HEADERS
-                        LogLevel.BODY -> HttpLoggingInterceptor.Level.BODY
-                    }
+                    level =
+                        HttpLoggingInterceptor.Level.entries[AppSettings.Debug.networkLogLevel.ordinal]
                 }
             )
             .build()

core/ui/src/main/kotlin/dev/meloda/fast/ui/components/ErrorView.kt

@@ -5,6 +5,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Button
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -22,7 +23,9 @@ fun ErrorView(
     onButtonClick: (() -> Unit)? = null,
 ) {
     Column(
-        modifier = modifier.fillMaxSize(),
+        modifier = modifier
+            .fillMaxSize()
+            .padding(horizontal = 16.dp),
         verticalArrangement = Arrangement.Center,
         horizontalAlignment = Alignment.CenterHorizontally
     ) {

core/ui/src/main/res/values-ru/strings.xml

@@ -133,6 +133,7 @@
     <string name="message_attachment_story_your_story">Ваша история</string>
     <string name="settings_dynamic_colors">Динамические цвета</string>
     <string name="settings_dynamic_colors_description">Цвета для приложения будут извлечены из ваших обоев на главном экране</string>
+    <string name="settings_appearance_use_system_font_title">Использовать системный шрифт</string>
     <string name="settings_application_language">Язык приложения</string>
     <string name="settings_application_language_value">Текущий: %1$s</string>
     <string name="language_system">Системный</string>
@@ -177,6 +178,7 @@
     <string name="settings_general_title">Основное</string>
     <string name="settings_general_contact_names_title">Использовать имена контактов</string>
     <string name="settings_general_contact_names_summary">Приложение будет использовать доступные имена контактов для пользователей</string>
+    <string name="settings_general_enable_haptic_title">Включить тактильную отдачу</string>
     <string name="settings_appearance_title">Внешний вид</string>
     <string name="settings_appearance_multiline_title">Многострочные заголовки и сообщения</string>
     <string name="settings_appearance_multiline_summary">Заголовок чата и текст сообщения смогут занимать несколько строчек</string>
@@ -184,9 +186,11 @@
     <string name="settings_features_fast_text_title">Fast текст</string>
     <string name="settings_features_long_poll_in_background_title">LongPoll в фоне</string>
     <string name="settings_features_long_poll_in_background_summary">Ваши сообщения будут обновляться, даже если приложение находится в фоне</string>
+    <string name="settings_experimental_more_animations_summary">Использовать анимации везде, где возможно</string>
     <string name="settings_activity_title">Активность</string>
     <string name="settings_activity_send_online_title">Быть «в сети»</string>
     <string name="settings_activity_send_online_summary">Статус «в сети» будет отправляться каждые 5 минут</string>
+    <string name="settings_experimental_title">Экспериментальные - ОЧЕНЬ нестабильные</string>
     <string name="settings_debug_title">Отладка</string>
     <string name="action_disable">Отключить</string>
     <string name="background_long_poll_rationale_text">Приложение не сможет обновлять сообщения в фоне без доступа к уведомлениям</string>
@@ -198,4 +202,14 @@
     <string name="notification_channel_no_category_description">Уведомления без категории</string>
     <string name="notification_channel_long_polling_service_name">Сервис обновления сообщений</string>
     <string name="notification_channel_long_polling_service_description">Уведомления сервиса обновлений сообщений</string>
+    <string name="settings_general_show_emoji_button_title">Показывать кнопку эмоджи</string>
+    <string name="settings_general_show_emoji_button_summary">Показывать кнопку эмоджи на панели чата</string>
+    <string name="settings_features_show_time_in_action_messages_title">Показывать время в сервисных сообщениях</string>
+    <string name="settings_experimental_use_blur_title">Использовать размытие</string>
+    <string name="settings_experimental_use_blur_summary">Добавлять размытие везде, где возможно.\\nРаботает только с 12 версии Android</string>
+    <string name="settings_experimental_more_animations_title">Больше анимаций</string>
+    <string name="warning_confirmation">Подтверждение</string>
+    <string name="captcha_exit_warning">Вы уверены? Процесс ввода капчи будет отменён</string>
+    <string name="validation_exit_warning">Вы уверены? Процесс ввода кода-подтверждения будет отменён</string>
+    <string name="action_authorize">Авторизоваться</string>
 </resources>

core/ui/src/main/res/values/strings.xml

@@ -204,6 +204,8 @@
     <string name="settings_dynamic_colors">Dynamic colors</string>
     <string name="settings_dynamic_colors_description">The colors for the app will be extracted from your home screen wallpaper</string>
 
+    <string name="settings_appearance_use_system_font_title">Use system font</string>
+
     <string name="settings_application_language">Application Language</string>
     <string name="settings_application_language_value">Current: %1$s</string>
 
@@ -235,6 +237,9 @@
     <string name="settings_general_title">General</string>
     <string name="settings_general_contact_names_title">Use contact names</string>
     <string name="settings_general_contact_names_summary">App will use available contact names for users</string>
+    <string name="settings_general_show_emoji_button_title">Show emoji button</string>
+    <string name="settings_general_show_emoji_button_summary">Show emoji button in chat panel</string>
+    <string name="settings_general_enable_haptic_title">Enable haptic</string>
     <string name="settings_appearance_title">Appearance</string>
     <string name="settings_appearance_multiline_title">Multiline titles and messages</string>
     <string name="settings_appearance_multiline_summary">The title of the conversation and the text of the message can take up multiple lines</string>
@@ -242,9 +247,18 @@
     <string name="settings_features_fast_text_title">Fast text</string>
     <string name="settings_features_long_poll_in_background_title">LongPoll in background</string>
     <string name="settings_features_long_poll_in_background_summary">Your messages will be updating even when app is not on the screen</string>
+    <string name="settings_features_show_time_in_action_messages_title">Show time in action messages</string>
+    <string name="settings_experimental_use_blur_title">Use blur</string>
+    <string name="settings_experimental_use_blur_summary">Adds blur wherever possible.\nWorks on android 12 and newer</string>
+    <string name="settings_experimental_more_animations_title">More animations</string>
+    <string name="settings_experimental_more_animations_summary">Use animations wherever possible</string>
+
     <string name="settings_activity_title">Activity</string>
     <string name="settings_activity_send_online_title">Send online status</string>
     <string name="settings_activity_send_online_summary">Online status will be sent every five minutes</string>
+
+    <string name="settings_experimental_title">Experimental - VERY unstable</string>
+
     <string name="settings_debug_title">Debug</string>
     <string name="background_long_poll_rationale_text">The app won\'t be able to update messages in the background without access to notifications</string>
     <string name="action_disable">Disable</string>

feature/chatmaterials/src/main/kotlin/dev/meloda/fast/chatmaterials/presentation/ChatMaterialsScreen.kt

@@ -62,8 +62,8 @@ import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import dev.chrisbanes.haze.HazeState
-import dev.chrisbanes.haze.haze
-import dev.chrisbanes.haze.hazeChild
+import dev.chrisbanes.haze.hazeEffect
+import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
 import dev.meloda.fast.chatmaterials.ChatMaterialsViewModel
@@ -137,7 +137,7 @@ fun ChatMaterialsScreen(
         )
     }
 
-    val titles = listOf("Photos", "Videos", "Audios", "Files", "Links")
+    val titles = listOf("Photos", "Videos", "Audios")//, "Files", "Links")
 
     val listState = rememberLazyListState()
     val gridState = rememberLazyGridState()
@@ -179,7 +179,7 @@ fun ChatMaterialsScreen(
                 modifier = Modifier
                     .then(
                         if (currentTheme.enableBlur) {
-                            Modifier.hazeChild(
+                            Modifier.hazeEffect(
                                 state = hazeState,
                                 style = hazeStyle
                             )
@@ -311,7 +311,7 @@ fun ChatMaterialsScreen(
                     modifier = Modifier
                         .then(
                             if (currentTheme.enableBlur) {
-                                Modifier.haze(state = hazeState)
+                                Modifier.hazeSource(state = hazeState)
                             } else {
                                 Modifier
                             }
@@ -346,7 +346,7 @@ fun ChatMaterialsScreen(
                     modifier = Modifier
                         .then(
                             if (currentTheme.enableBlur) {
-                                Modifier.haze(state = hazeState)
+                                Modifier.hazeSource(state = hazeState)
                             } else {
                                 Modifier
                             }

feature/conversations/src/main/kotlin/dev/meloda/fast/conversations/ConversationsViewModel.kt

@@ -134,6 +134,7 @@ class ConversationsViewModelImpl(
     }
 
     override fun onRefresh() {
+        baseError.setValue { null }
         loadConversations(offset = 0)
     }
 
@@ -273,17 +274,7 @@ class ConversationsViewModelImpl(
         conversationsUseCase.getConversations(count = LOAD_COUNT, offset = offset)
             .listenValue(viewModelScope) { state ->
                 state.processState(
-                    error = { error ->
-                        if (error is State.Error.ApiError) {
-                            when (error.errorCode) {
-                                VkErrorCode.USER_AUTHORIZATION_FAILED -> {
-                                    baseError.setValue { BaseError.SessionExpired }
-                                }
-
-                                else -> Unit
-                            }
-                        }
-                    },
+                    error = ::handleError,
                     success = { response ->
                         val itemsCountSufficient = response.size == LOAD_COUNT
                         canPaginate.setValue { itemsCountSufficient }
@@ -339,6 +330,40 @@ class ConversationsViewModelImpl(
             }
     }
 
+    private fun handleError(error: State.Error) {
+        when (error) {
+            is State.Error.ApiError -> {
+                when (error.errorCode) {
+                    VkErrorCode.USER_AUTHORIZATION_FAILED -> {
+                        baseError.setValue { BaseError.SessionExpired }
+                    }
+
+                    else -> {
+                        baseError.setValue {
+                            BaseError.SimpleError(message = error.errorMessage)
+                        }
+                    }
+                }
+            }
+            State.Error.ConnectionError -> {
+                baseError.setValue {
+                    BaseError.SimpleError(message = "Connection error")
+                }
+            }
+            State.Error.InternalError -> {
+                baseError.setValue {
+                    BaseError.SimpleError(message = "Internal error")
+                }
+            }
+            State.Error.UnknownError -> {
+                baseError.setValue {
+                    BaseError.SimpleError(message = "Unknown error")
+                }
+            }
+            else -> Unit
+        }
+    }
+
     private fun deleteConversation(peerId: Int) {
         conversationsUseCase.delete(peerId).listenValue(viewModelScope) { state ->
             state.processState(

feature/conversations/src/main/kotlin/dev/meloda/fast/conversations/presentation/ConversationsScreen.kt

@@ -339,12 +339,24 @@ fun ConversationsScreen(
         }
     ) { padding ->
         when {
-            baseError is BaseError.SessionExpired -> {
-                ErrorView(
-                    text = "Session expired",
-                    buttonText = "Log out",
-                    onButtonClick = onSessionExpiredLogOutButtonClicked
-                )
+            baseError != null -> {
+                when (baseError) {
+                    is BaseError.SessionExpired -> {
+                        ErrorView(
+                            text = "Session expired",
+                            buttonText = "Log out",
+                            onButtonClick = onSessionExpiredLogOutButtonClicked
+                        )
+                    }
+
+                    is BaseError.SimpleError -> {
+                        ErrorView(
+                            text = baseError.message,
+                            buttonText = "Try again",
+                            onButtonClick = onRefresh
+                        )
+                    }
+                }
             }
 
             screenState.isLoading && screenState.conversations.isEmpty() -> FullScreenLoader()

feature/settings/src/main/kotlin/dev/meloda/fast/settings/SettingsViewModel.kt

@@ -278,14 +278,14 @@ class SettingsViewModelImpl(
         )
         val generalShowEmojiButton = SettingsItem.Switch(
             key = SettingsKeys.KEY_SHOW_EMOJI_BUTTON,
-            title = UiText.Simple("Show emoji button"),
-            text = UiText.Simple("Show emoji button in chat panel"),
+            title = UiText.Resource(UiR.string.settings_general_show_emoji_button_title),
+            text = UiText.Resource(UiR.string.settings_general_show_emoji_button_summary),
             defaultValue = SettingsKeys.DEFAULT_VALUE_KEY_SHOW_EMOJI_BUTTON
         )
         val generalEnableHaptic = SettingsItem.Switch(
             key = SettingsKeys.KEY_ENABLE_HAPTIC,
             defaultValue = SettingsKeys.DEFAULT_ENABLE_HAPTIC,
-            title = UiText.Simple("Enable haptic")
+            title = UiText.Resource(UiR.string.settings_general_enable_haptic_title)
         )
 
         val appearanceTitle = SettingsItem.Title(
@@ -342,7 +342,7 @@ class SettingsViewModelImpl(
         val appearanceUseSystemFont = SettingsItem.Switch(
             key = SettingsKeys.KEY_USE_SYSTEM_FONT,
             defaultValue = SettingsKeys.DEFAULT_USE_SYSTEM_FONT,
-            title = UiText.Simple("Use system font")
+            title = UiText.Resource(UiR.string.settings_appearance_use_system_font_title)
         )
         val appearanceLanguage = SettingsItem.TitleText(
             key = SettingsKeys.KEY_APPEARANCE_LANGUAGE,
@@ -379,7 +379,7 @@ class SettingsViewModelImpl(
 
         val experimentalTitle = SettingsItem.Title(
             key = "experimental",
-            title = UiText.Simple("Experimental - VERY unstable")
+            title = UiText.Resource(UiR.string.settings_experimental_title)
         )
         val experimentalLongPollBackground = SettingsItem.Switch(
             key = SettingsKeys.KEY_LONG_POLL_IN_BACKGROUND,
@@ -390,19 +390,20 @@ class SettingsViewModelImpl(
         val experimentalShowTimeInActionMessages = SettingsItem.Switch(
             key = SettingsKeys.KEY_SHOW_TIME_IN_ACTION_MESSAGES,
             defaultValue = SettingsKeys.DEFAULT_SHOW_TIME_IN_ACTION_MESSAGES,
-            title = UiText.Simple("Show time in action messages")
+            title = UiText.Resource(UiR.string.settings_features_show_time_in_action_messages_title)
         )
         val experimentalUseBlur = SettingsItem.Switch(
             key = SettingsKeys.KEY_USE_BLUR,
             defaultValue = SettingsKeys.DEFAULT_USE_BLUR,
-            title = UiText.Simple("Use blur"),
-            text = UiText.Simple("Adds blur wherever possible\nWorks on android 12 and newer"),
+            title = UiText.Resource(UiR.string.settings_experimental_use_blur_title),
+            text = UiText.Resource(UiR.string.settings_experimental_use_blur_summary),
+            isVisible = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S
         )
         val enableAnimations = SettingsItem.Switch(
             key = SettingsKeys.KEY_MORE_ANIMATIONS,
             defaultValue = SettingsKeys.DEFAULT_MORE_ANIMATIONS,
-            title = UiText.Simple("More animations"),
-            text = UiText.Simple("Use animations wherever possible")
+            title = UiText.Resource(UiR.string.settings_experimental_more_animations_title),
+            text = UiText.Resource(UiR.string.settings_experimental_more_animations_summary)
         )
 
         val debugTitle = SettingsItem.Title(

gradle/libs.versions.toml

@@ -5,22 +5,22 @@ compileSdk = "35"
 versionCode = "9"
 versionName = "0.1.6"
 
-agp = "8.7.3"
+agp = "8.9.0"
 converterMoshi = "2.11.0"
 eithernet = "2.0.0"
-haze = "1.1.1"
-kotlin = "2.1.0"
-ksp = "2.1.0-1.0.29"
+haze = "1.5.1"
+kotlin = "2.1.10"
+ksp = "2.1.10-1.0.31"
 
-compose-bom = "2024.12.01"
-koin = "4.0.1"
+compose-bom = "2025.03.00"
+koin = "4.0.2"
 
-accompanist = "0.37.0"
+accompanist = "0.37.2"
 coil = "2.7.0"
 coroutines = "1.10.1"
 junit = "4.13.2"
 chucker = "4.1.0"
-guava = "33.4.0-jre"
+guava = "33.4.5-jre"
 lifecycle = "2.8.7"
 core-ktx = "1.15.0"
 material = "1.12.0"
@@ -33,10 +33,10 @@ nanokt = "1.2.0"
 junitVersion = "1.2.1"
 espressoCore = "3.6.1"
 appcompat = "1.7.0"
-androidx-navigation = "2.8.5"
-serialization = "1.7.3"
+androidx-navigation = "2.8.9"
+serialization = "1.8.0"
 rebugger = "1.0.0-rc03"
-moduleGraph = "2.7.1"
+moduleGraph = "2.8.0"
 
 [libraries]
 accompanist-permissions = { module = "com.google.accompanist:accompanist-permissions", version.ref = "accompanist" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Mon Oct 28 18:41:43 MSK 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +82,12 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +134,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,11 +201,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
@@ -205,6 +217,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -13,8 +13,10 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +27,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,13 +43,13 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -56,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -75,13 +78,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal