rename "Jet" from names of IDE classes; consistently use Kt prefix for PSI elements and classes directly related to specific PSI elements

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/AllClassesCompletion.kt

@@ -20,7 +20,7 @@ import com.intellij.codeInsight.completion.AllClassesGetter
 import com.intellij.codeInsight.completion.CompletionParameters
 import com.intellij.codeInsight.completion.PrefixMatcher
 import com.intellij.psi.PsiClass
-import org.jetbrains.kotlin.asJava.KotlinLightClass
+import org.jetbrains.kotlin.asJava.KtLightClass
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.idea.core.KotlinIndicesHelper
@@ -70,7 +70,7 @@ class AllClassesCompletion(private val parameters: CompletionParameters,
 
     private fun addAdaptedJavaCompletion(collector: (PsiClass) -> Unit) {
         AllClassesGetter.processJavaClasses(parameters, prefixMatcher, true, { psiClass ->
-            if (psiClass!! !is KotlinLightClass) { // Kotlin class should have already been added as kotlin element before
+            if (psiClass!! !is KtLightClass) { // Kotlin class should have already been added as kotlin element before
                 if (psiClass.isSyntheticKotlinClass()) return@processJavaClasses // filter out synthetic classes produced by Kotlin compiler
 
                 val kind = when {

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/BasicLookupElementFactory.kt

@@ -20,9 +20,9 @@ import com.intellij.codeInsight.lookup.*
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiClass
 import com.intellij.psi.PsiElement
-import org.jetbrains.kotlin.asJava.KotlinLightClass
+import org.jetbrains.kotlin.asJava.KtLightClass
 import org.jetbrains.kotlin.descriptors.*
-import org.jetbrains.kotlin.idea.JetDescriptorIconProvider
+import org.jetbrains.kotlin.idea.KotlinDescriptorIconProvider
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
 import org.jetbrains.kotlin.idea.completion.handlers.BaseDeclarationInsertHandler
 import org.jetbrains.kotlin.idea.completion.handlers.KotlinClassifierInsertHandler
@@ -113,7 +113,7 @@ class BasicLookupElementFactory(
     ): LookupElement {
         if (descriptor is ClassifierDescriptor &&
             declaration is PsiClass &&
-            declaration !is KotlinLightClass) {
+            declaration !is KtLightClass) {
             // for java classes we create special lookup elements
             // because they must be equal to ones created in TypesCompletion
             // otherwise we may have duplicates
@@ -141,7 +141,7 @@ class BasicLookupElementFactory(
         val name = nameAndIconDescriptor.getName().asString()
 
         val lookupObject = object : DeclarationLookupObjectImpl(descriptor, declaration) {
-            override fun getIcon(flags: Int) = JetDescriptorIconProvider.getIcon(nameAndIconDescriptor, iconDeclaration, flags)
+            override fun getIcon(flags: Int) = KotlinDescriptorIconProvider.getIcon(nameAndIconDescriptor, iconDeclaration, flags)
         }
         var element = LookupElementBuilder.create(lookupObject, name)
 

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/OverridesCompletion.kt

@@ -28,7 +28,7 @@ import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
-import org.jetbrains.kotlin.idea.JetDescriptorIconProvider
+import org.jetbrains.kotlin.idea.KotlinDescriptorIconProvider
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
 import org.jetbrains.kotlin.idea.completion.handlers.indexOfSkippingSpace
 import org.jetbrains.kotlin.idea.core.completion.DeclarationLookupObject
@@ -85,7 +85,7 @@ class OverridesCompletion(
             val icon = RowIcon(baseIcon, additionalIcon)
 
             val baseClassDeclaration = DescriptorToSourceUtilsIde.getAnyDeclaration(position.project, baseClass)
-            val baseClassIcon = JetDescriptorIconProvider.getIcon(baseClass, baseClassDeclaration, 0)
+            val baseClassIcon = KotlinDescriptorIconProvider.getIcon(baseClass, baseClassDeclaration, 0)
 
             lookupElement = object : LookupElementDecorator<LookupElement>(lookupElement) {
                 override fun getLookupString() = "override"

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/ParameterNameAndTypeCompletion.kt

@@ -32,7 +32,7 @@ import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.idea.core.KotlinIndicesHelper
 import org.jetbrains.kotlin.idea.core.KotlinNameSuggester
-import org.jetbrains.kotlin.idea.core.formatter.JetCodeStyleSettings
+import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
 import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
 import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
 import org.jetbrains.kotlin.idea.util.getResolutionScope
@@ -206,7 +206,7 @@ class ParameterNameAndTypeCompletion(
         }
 
         override fun handleInsert(context: InsertionContext) {
-            val settings = CodeStyleSettingsManager.getInstance(context.getProject()).getCurrentSettings().getCustomSettings(JetCodeStyleSettings::class.java)
+            val settings = CodeStyleSettingsManager.getInstance(context.getProject()).getCurrentSettings().getCustomSettings(KotlinCodeStyleSettings::class.java)
             val spaceBefore = if (settings.SPACE_BEFORE_TYPE_COLON) " " else ""
             val spaceAfter = if (settings.SPACE_AFTER_TYPE_COLON) " " else ""
             val text = parameterName + spaceBefore + ":" + spaceAfter

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinFunctionInsertHandler.kt

@@ -25,7 +25,7 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiElement
 import com.intellij.psi.codeStyle.CodeStyleSettingsManager
-import org.jetbrains.kotlin.idea.core.formatter.JetCodeStyleSettings
+import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.KtTypeArgumentList
 import org.jetbrains.kotlin.psi.psiUtil.endOffset
@@ -179,7 +179,7 @@ sealed class KotlinFunctionInsertHandler : KotlinCallableInsertHandler() {
         }
 
         private fun isInsertSpacesInOneLineFunctionEnabled(project: Project)
-                = CodeStyleSettingsManager.getSettings(project).getCustomSettings(javaClass<JetCodeStyleSettings>())!!.INSERT_WHITESPACES_IN_SIMPLE_ONE_LINE_METHOD
+                = CodeStyleSettingsManager.getSettings(project).getCustomSettings(javaClass<KotlinCodeStyleSettings>())!!.INSERT_WHITESPACES_IN_SIMPLE_ONE_LINE_METHOD
     }
 
     object Infix : KotlinFunctionInsertHandler() {

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/smart/MultipleArgumentsItemProvider.kt

@@ -22,7 +22,7 @@ import com.intellij.codeInsight.lookup.LookupElementBuilder
 import com.intellij.ui.LayeredIcon
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.descriptors.VariableDescriptor
-import org.jetbrains.kotlin.idea.JetDescriptorIconProvider
+import org.jetbrains.kotlin.idea.KotlinDescriptorIconProvider
 import org.jetbrains.kotlin.idea.completion.ArgumentPositionData
 import org.jetbrains.kotlin.idea.completion.ExpectedInfo
 import org.jetbrains.kotlin.idea.completion.SmartCastCalculator
@@ -82,8 +82,8 @@ class MultipleArgumentsItemProvider(
 
     private fun createParametersLookupElement(variables: List<VariableDescriptor>, tail: Tail): LookupElement {
         val compoundIcon = LayeredIcon(2)
-        val firstIcon = JetDescriptorIconProvider.getIcon(variables.first(), null, 0)
-        val lastIcon = JetDescriptorIconProvider.getIcon(variables.last(), null, 0)
+        val firstIcon = KotlinDescriptorIconProvider.getIcon(variables.first(), null, 0)
+        val lastIcon = KotlinDescriptorIconProvider.getIcon(variables.last(), null, 0)
         compoundIcon.setIcon(lastIcon, 0, 2 * firstIcon.getIconWidth() / 5, 0)
         compoundIcon.setIcon(firstIcon, 1, 0, 0)
 

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/handlers/AbstractCompletionHandlerTests.kt

@@ -20,7 +20,7 @@ import com.intellij.codeInsight.completion.CompletionType
 import com.intellij.openapi.util.io.FileUtil
 import com.intellij.psi.codeStyle.CodeStyleSettingsManager
 import org.jetbrains.kotlin.idea.completion.test.ExpectedCompletionUtils
-import org.jetbrains.kotlin.idea.core.formatter.JetCodeStyleSettings
+import org.jetbrains.kotlin.idea.core.formatter.KotlinCodeStyleSettings
 import org.jetbrains.kotlin.idea.test.JetWithJdkAndRuntimeLightProjectDescriptor
 import org.jetbrains.kotlin.test.InTextDirectivesUtils
 import org.jetbrains.kotlin.utils.addToStdlib.indexOfOrNull
@@ -56,7 +56,7 @@ public abstract class AbstractCompletionHandlerTest(private val defaultCompletio
 
             val completionType = ExpectedCompletionUtils.getCompletionType(fileText) ?: defaultCompletionType
 
-            val codeStyleSettings = JetCodeStyleSettings.getInstance(getProject())
+            val codeStyleSettings = KotlinCodeStyleSettings.getInstance(getProject())
             for (line in InTextDirectivesUtils.findLinesWithPrefixesRemoved(fileText, CODE_STYLE_SETTING_PREFIX)) {
                 val index = line.indexOfOrNull('=') ?: error("Invalid code style setting '$line': '=' expected")
                 val settingName = line.substring(0, index).trim()