platform/vcs-impl/src/com/intellij/openapi/vcs/RecentMessagesCommitCompletionContributor.kt

   1 package com.intellij.openapi.vcs
   2
   3 import com.intellij.codeInsight.completion.*
   4 import com.intellij.codeInsight.lookup.LookupElementBuilder
   5 import com.intellij.openapi.vcs.ui.CommitMessage
   6 import com.intellij.psi.PsiDocumentManager
   7 import com.intellij.ui.TextFieldWithAutoCompletionListProvider
   8 import one.util.streamex.StreamEx
   9
  10 class RecentMessagesCommitCompletionContributor : CompletionContributor() {
  11   override fun fillCompletionVariants(parameters: CompletionParameters, result: CompletionResultSet) {
  12     val file = parameters.originalFile
  13     val project = file.project
  14     val document = PsiDocumentManager.getInstance(project).getDocument(file) ?: return
  15     if (document.getUserData(CommitMessage.DATA_KEY) == null) return
  16     if (parameters.invocationCount == 0) return
  17
  18     result.caseInsensitive()
  19       .withPrefixMatcher(PlainPrefixMatcher(TextFieldWithAutoCompletionListProvider.getCompletionPrefix(parameters)))
  20       .addAllElements(
  21         StreamEx.of(VcsConfiguration.getInstance(project).recentMessages)
  22           .reverseSorted()
  23           .map { lookupString: String ->
  24             PrioritizedLookupElement.withPriority(LookupElementBuilder.create(lookupString), Int.MIN_VALUE.toDouble())
  25           })
  26   }
  27 }