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Need reformat inspection

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This commit is contained in:
Nikolay Krasko
2017-08-11 12:31:45 +03:00
parent ba19931aef
commit d38fd0fdf8
9 changed files with 250 additions and 1 deletions
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idea/resources/inspectionDescriptions/Reformat.html
+5
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@@ -0,0 +1,5 @@
<html>
<body>
This inspection reports places that are not formatted according to project settings.
</body>
</html>
idea/src/META-INF/plugin.xml
+9
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@@ -1648,6 +1648,15 @@
language="kotlin"
/>
<localInspection implementationClass="org.jetbrains.kotlin.idea.inspections.ReformatInspection"
displayName="File is not formatted according to project settings"
groupPath="Kotlin"
groupName="Style issues"
enabledByDefault="false"
level="WEAK WARNING"
language="kotlin"
/>
<localInspection implementationClass="org.jetbrains.kotlin.idea.intentions.DeprecatedCallableAddReplaceWithInspection"
displayName="@Deprecated annotation without 'replaceWith' argument"
groupPath="Kotlin"
idea/src/org/jetbrains/kotlin/idea/formatter/CollectChangesWithoutApplyModel.kt
+85
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@@ -0,0 +1,85 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.idea.formatter
import com.intellij.formatting.Block
import com.intellij.formatting.FormattingDocumentModel
import com.intellij.formatting.FormattingModel
import com.intellij.lang.ASTNode
import com.intellij.openapi.util.Key
import com.intellij.openapi.util.TextRange
import com.intellij.psi.PsiFile
import com.intellij.psi.codeStyle.CodeStyleManager
import com.intellij.psi.formatter.FormattingDocumentModelImpl
import org.jetbrains.kotlin.idea.formatter.FormattingChange.ReplaceWhiteSpace
import org.jetbrains.kotlin.idea.formatter.FormattingChange.ShiftIndentInsideRange
import org.jetbrains.kotlin.psi.NotNullableCopyableUserDataProperty
import org.jetbrains.kotlin.psi.UserDataProperty
private var PsiFile.collectFormattingChanges: Boolean by NotNullableCopyableUserDataProperty(Key.create("COLLECT_FORMATTING_CHANGES"), false)
private var PsiFile.collectChangesFormattingModel: CollectChangesWithoutApplyModel? by UserDataProperty(Key.create("COLLECT_CHANGES_FORMATTING_MODEL"))
fun createCollectFormattingChangesModel(file: PsiFile, block: Block): FormattingModel? {
if (file.collectFormattingChanges) {
return CollectChangesWithoutApplyModel(file, block).also {
file.collectChangesFormattingModel = it
}
}
return null
}
sealed class FormattingChange {
data class ShiftIndentInsideRange(val node: ASTNode?, val range: TextRange, val indent: Int) : FormattingChange()
data class ReplaceWhiteSpace(val textRange: TextRange, val whiteSpace: String) : FormattingChange()
}
fun collectFormattingChanges(file: PsiFile): Set<FormattingChange> {
try {
file.collectFormattingChanges = true
CodeStyleManager.getInstance(file.project).reformat(file)
return file.collectChangesFormattingModel?.requestedChanges ?: emptySet()
}
finally {
file.collectFormattingChanges = false
file.collectChangesFormattingModel = null
}
}
private class CollectChangesWithoutApplyModel(val file: PsiFile, val block: Block) : FormattingModel {
private val documentModel = FormattingDocumentModelImpl.createOn(file)
private val changes = HashSet<FormattingChange>()
val requestedChanges: Set<FormattingChange> get() = changes
override fun commitChanges() {
/* do nothing */
}
override fun getDocumentModel(): FormattingDocumentModel = documentModel
override fun getRootBlock(): Block = block
override fun shiftIndentInsideRange(node: ASTNode?, range: TextRange, indent: Int): TextRange {
changes.add(ShiftIndentInsideRange(node, range, indent))
return range
}
override fun replaceWhiteSpace(textRange: TextRange, whiteSpace: String): TextRange {
changes.add(ReplaceWhiteSpace(textRange, whiteSpace))
return textRange
}
}
idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormattingModelBuilder.java
+11 -1
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@@ -16,7 +16,10 @@
package org.jetbrains.kotlin.idea.formatter;
import com.intellij.formatting.*;
import com.intellij.formatting.FormattingModel;
import com.intellij.formatting.FormattingModelBuilder;
import com.intellij.formatting.FormattingModelProvider;
import com.intellij.formatting.Indent;
import com.intellij.lang.ASTNode;
import com.intellij.openapi.editor.impl.DocumentImpl;
import com.intellij.openapi.util.TextRange;
@@ -45,6 +48,13 @@ public class KotlinFormattingModelBuilder implements FormattingModelBuilder {
return new PsiBasedFormattingModel(containingFile, block, formattingDocumentModel);
}
if (element instanceof PsiFile) {
FormattingModel collectChangesModel = CollectChangesWithoutApplyModelKt.createCollectFormattingChangesModel((PsiFile) element, block);
if (collectChangesModel != null) {
return collectChangesModel;
}
}
return FormattingModelProvider.createFormattingModelForPsiFile(element.getContainingFile(), block, settings);
}
idea/src/org/jetbrains/kotlin/idea/inspections/ReformatInspection.kt
+79
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@@ -0,0 +1,79 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.idea.inspections
import com.intellij.codeInspection.*
import com.intellij.codeInspection.ex.ProblemDescriptorImpl
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiFile
import com.intellij.psi.PsiWhiteSpace
import com.intellij.psi.codeStyle.CodeStyleManager
import org.jetbrains.kotlin.idea.formatter.FormattingChange
import org.jetbrains.kotlin.idea.formatter.FormattingChange.ReplaceWhiteSpace
import org.jetbrains.kotlin.idea.formatter.FormattingChange.ShiftIndentInsideRange
import org.jetbrains.kotlin.idea.formatter.collectFormattingChanges
import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
import org.jetbrains.kotlin.psi.KtFile
class ReformatInspection : LocalInspectionTool() {
override fun checkFile(file: PsiFile, manager: InspectionManager, isOnTheFly: Boolean): Array<out ProblemDescriptor>? {
if (file !is KtFile || !ProjectRootsUtil.isInProjectSource(file)) {
return null
}
val changes = collectFormattingChanges(file)
if (changes.isEmpty()) return null
val elements = changes.map {
val rangeOffset = when (it) {
is ShiftIndentInsideRange -> it.range.startOffset
is ReplaceWhiteSpace -> it.textRange.startOffset
}
val leaf = file.findElementAt(rangeOffset) ?: return@map null
if (!leaf.isValid) return@map null
if (leaf is PsiWhiteSpace && isEmptyLineReformat(leaf, it)) return@map null
leaf
}.filterNotNull()
return elements.map {
ProblemDescriptorImpl(it, it,
"File is not properly formatted",
arrayOf(ReformatQuickFix),
ProblemHighlightType.WEAK_WARNING, false, null,
isOnTheFly)
}.toTypedArray()
}
private fun isEmptyLineReformat(whitespace: PsiWhiteSpace, change: FormattingChange): Boolean {
if (change !is FormattingChange.ReplaceWhiteSpace) return false
val beforeText = whitespace.text
val afterText = change.whiteSpace
return beforeText.count { it == '\n' } == afterText.count { it == '\n' } &&
beforeText.substringAfterLast('\n') == afterText.substringAfterLast('\n')
}
private object ReformatQuickFix : LocalQuickFix {
override fun getFamilyName(): String = "Reformat File"
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
CodeStyleManager.getInstance(project).reformat(descriptor.psiElement.containingFile)
}
}
}
idea/testData/inspections/reformat/inspectionData/expected.xml
Vendored
+42
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@@ -0,0 +1,42 @@
<problems>
<problem>
<file>reformat.kt</file>
<line>4</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/reformat.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">File is not formatted according to project settings</problem_class>
<description>File is not properly formatted</description>
</problem>
<problem>
<file>reformat.kt</file>
<line>4</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/reformat.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">File is not formatted according to project settings</problem_class>
<description>File is not properly formatted</description>
</problem>
<problem>
<file>reformat.kt</file>
<line>4</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/reformat.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">File is not formatted according to project settings</problem_class>
<description>File is not properly formatted</description>
</problem>
<problem>
<file>reformat.kt</file>
<line>5</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/reformat.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">File is not formatted according to project settings</problem_class>
<description>File is not properly formatted</description>
</problem>
<problem>
<file>reformat.kt</file>
<line>10</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/reformat.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">File is not formatted according to project settings</problem_class>
<description>File is not properly formatted</description>
</problem>
</problems>
idea/testData/inspections/reformat/inspectionData/inspections.test
Vendored
+1
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@@ -0,0 +1 @@
// INSPECTION_CLASS: org.jetbrains.kotlin.idea.inspections.ReformatInspection
idea/testData/inspections/reformat/reformat.kt
Vendored
+12
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@@ -0,0 +1,12 @@
package format.inspection
fun test() {
if(true){}
}
fun other() {
val test = 12
<caret>
}
idea/tests/org/jetbrains/kotlin/idea/codeInsight/InspectionTestGenerated.java
+6
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@@ -335,6 +335,12 @@ public class InspectionTestGenerated extends AbstractInspectionTest {
doTest(fileName);
}
@TestMetadata("reformat/inspectionData/inspections.test")
public void testReformat_inspectionData_Inspections_test() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("idea/testData/inspections/reformat/inspectionData/inspections.test");
doTest(fileName);
}
@TestMetadata("removeSetterParameterType/inspectionData/inspections.test")
public void testRemoveSetterParameterType_inspectionData_Inspections_test() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("idea/testData/inspections/removeSetterParameterType/inspectionData/inspections.test");