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Exclude Kotlin Android extensions from Wildcard import rule #16

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Oct 11, 2016
Merged

Exclude Kotlin Android extensions from Wildcard import rule #16

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11 changes: 7 additions & 4 deletions ...tandard/src/main/kotlin/com/gihub/shyiko/ktlint/ruleset/standard/NoWildcardImportsRule.kt
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Expand Up @@ -2,16 +2,19 @@ package com.gihub.shyiko.ktlint.ruleset.standard

import com.github.shyiko.ktlint.core.Rule
import org.jetbrains.kotlin.com.intellij.lang.ASTNode
import org.jetbrains.kotlin.com.intellij.psi.impl.source.tree.LeafPsiElement
import org.jetbrains.kotlin.psi.KtImportDirective
import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes

class NoWildcardImportsRule : Rule("no-wildcard-imports") {

override fun visit(node: ASTNode, autoCorrect: Boolean,
emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit) {
if (node is LeafPsiElement && node.textMatches("*") && node.isPartOf(KtImportDirective::class)) {
emit(node.startOffset, "Wildcard import", false)
if (node.elementType == KtStubElementTypes.IMPORT_DIRECTIVE) {
val importDirective = node.psi as KtImportDirective
val path = importDirective.importPath?.pathStr
if (path != null && !path.startsWith("kotlinx.android.synthetic") && path.contains('*')) {
emit(node.startOffset, "Wildcard import", false)
}
}
}

}
5 changes: 3 additions & 2 deletions ...rd/src/test/kotlin/com/github/shyiko/ktlint/ruleset/standard/NoWildcardImportsRuleTest.kt
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Expand Up @@ -15,10 +15,11 @@ class NoWildcardImportsRuleTest {
import a.*
import a.b.c.*
import a.b
import kotlinx.android.synthetic.main.layout_name.*
""".trimIndent()
)).isEqualTo(listOf(
LintError(1, 10, "no-wildcard-imports", "Wildcard import"),
LintError(2, 14, "no-wildcard-imports", "Wildcard import")
LintError(1, 1, "no-wildcard-imports", "Wildcard import"),
LintError(2, 1, "no-wildcard-imports", "Wildcard import")
))
}

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2 changes: 1 addition & 1 deletion pom.xml
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Expand Up @@ -129,7 +129,7 @@
<version>1.0.0</version>
<configuration>
<usage>
# build "./ktlitn/target/ktlint" (executable jar)
# build "./ktlint/target/ktlint" (executable jar)
./mvnw -Pcapsule clean package -Dmaven.test.skip=true

# test (&amp; check code style)
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