diff options
Diffstat (limited to 'ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt')
-rw-r--r-- | ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt index 1e6142f8..ae7c582d 100644 --- a/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt +++ b/ktlint-ruleset-standard/src/main/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoConsecutiveBlankLinesRule.kt @@ -4,17 +4,22 @@ import com.github.shyiko.ktlint.core.Rule import org.jetbrains.kotlin.com.intellij.lang.ASTNode import org.jetbrains.kotlin.com.intellij.psi.PsiWhiteSpace import org.jetbrains.kotlin.com.intellij.psi.impl.source.tree.LeafPsiElement +import org.jetbrains.kotlin.com.intellij.psi.util.PsiTreeUtil class NoConsecutiveBlankLinesRule : Rule("no-consecutive-blank-lines") { - override fun visit(node: ASTNode, autoCorrect: Boolean, - emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit) { + override fun visit( + node: ASTNode, + autoCorrect: Boolean, + emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit + ) { if (node is PsiWhiteSpace) { val split = node.getText().split("\n") - if (split.size > 3) { + if (split.size > 3 || split.size == 3 && PsiTreeUtil.nextLeaf(node) == null /* eof */) { emit(node.startOffset + split[0].length + split[1].length + 2, "Needless blank line(s)", true) if (autoCorrect) { - (node as LeafPsiElement).replaceWithText("${split.first()}\n\n${split.last()}") + (node as LeafPsiElement) + .rawReplaceWithText("${split.first()}\n${if (split.size > 3) "\n" else ""}${split.last()}") } } } |