[FEATURE] CsvInspectionSuppressor added: suppress ProblematicWhitespace

Author: SeeSharpSoft

src/main/java/net/seesharpsoft/intellij/plugins/csv/intention/CsvInspectionSuppressor.java

@@ -0,0 +1,33 @@
+package net.seesharpsoft.intellij.plugins.csv.intention;
+
+import com.intellij.codeInspection.InspectionProfileEntry;
+import com.intellij.codeInspection.InspectionSuppressor;
+import com.intellij.codeInspection.ProblematicWhitespaceInspection;
+import com.intellij.codeInspection.SuppressQuickFix;
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class CsvInspectionSuppressor implements InspectionSuppressor {
+
+    private static final Set<String> generalSuppressedInspections;
+
+    static {
+        generalSuppressedInspections = new HashSet<>();
+        generalSuppressedInspections.add(InspectionProfileEntry.getShortName(ProblematicWhitespaceInspection.class.getSimpleName()));
+    }
+
+    @Override
+    public boolean isSuppressedFor(@NotNull PsiElement psiElement, @NotNull String s) {
+        return generalSuppressedInspections.contains(s);
+    }
+
+    @NotNull
+    @Override
+    public SuppressQuickFix[] getSuppressActions(@Nullable PsiElement psiElement, @NotNull String s) {
+        return new SuppressQuickFix[0];
+    }
+}

src/main/java/net/seesharpsoft/intellij/plugins/csv/intention/CsvValidationInspection.java

@@ -1,9 +1,6 @@
 package net.seesharpsoft.intellij.plugins.csv.intention;
 
-import com.intellij.codeInspection.LocalInspectionTool;
-import com.intellij.codeInspection.LocalQuickFix;
-import com.intellij.codeInspection.ProblemDescriptor;
-import com.intellij.codeInspection.ProblemsHolder;
+import com.intellij.codeInspection.*;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.project.Project;
@@ -80,20 +77,27 @@ public void visitElement(PsiElement element) {
                 PsiElement firstChild = element.getFirstChild();
                 PsiElement nextSibling = element.getNextSibling();
                 if (elementType == TokenType.ERROR_ELEMENT && CsvHelper.getElementType(firstChild) == TokenType.BAD_CHARACTER) {
-                    if (firstChild.getText().equals("\"")) {
-                        holder.registerProblem(element, UNESCAPED_SEQUENCE, fixUnescapedSequence);
-                    } else {
-                        holder.registerProblem(element, SEPARATOR_MISSING, fixSeparatorMissing);
-                        holder.registerProblem(element, UNESCAPED_SEQUENCE, fixUnescapedSequence);
+                    CsvValidationInspection.this.registerError(holder, element, UNESCAPED_SEQUENCE, fixUnescapedSequence);
+                    if (!"\"".equals(firstChild.getText())) {
+                        CsvValidationInspection.this.registerError(holder, element, SEPARATOR_MISSING, fixSeparatorMissing);
                     }
                 } else if ((elementType == CsvTypes.TEXT || elementType == CsvTypes.ESCAPED_TEXT)
                         && CsvHelper.getElementType(nextSibling) == TokenType.ERROR_ELEMENT
                         && nextSibling.getFirstChild() == null) {
-                    holder.registerProblem(element, CLOSING_QUOTE_MISSING, fixClosingQuoteMissing);
+                    CsvValidationInspection.this.registerError(holder, element, CLOSING_QUOTE_MISSING, fixClosingQuoteMissing);
                 }
             }
         };
     }
+
+    private boolean registerError(@NotNull final ProblemsHolder holder, @NotNull PsiElement element, @NotNull String descriptionTemplate, @Nullable LocalQuickFix fix) {
+        if (element != null && this.isSuppressedFor(element)) {
+            return false;
+        }
+
+        holder.registerProblem(element, descriptionTemplate, fix);
+        return true;
+    }
 
     private static abstract class CsvLocalQuickFix implements LocalQuickFix {
         @NotNull

src/main/java/net/seesharpsoft/intellij/plugins/csv/settings/CsvLanguageCodeStyleSettingsProvider.java

@@ -78,6 +78,7 @@ public CommonCodeStyleSettings getDefaultCommonSettings() {
         commonSettings.getIndentOptions().INDENT_SIZE = 1;
         commonSettings.getIndentOptions().USE_TAB_CHARACTER = true;
         commonSettings.getIndentOptions().SMART_TABS = false;
+        commonSettings.getIndentOptions().KEEP_INDENTS_ON_EMPTY_LINES = true;
         return commonSettings;
     }
 }

src/main/resources/META-INF/plugin.xml

@@ -89,6 +89,7 @@
                 groupName="CSV"
                 shortName="CsvValidation"
                 implementationClass="net.seesharpsoft.intellij.plugins.csv.intention.CsvValidationInspection" />
+        <lang.inspectionSuppressor language="csv" implementationClass="net.seesharpsoft.intellij.plugins.csv.intention.CsvInspectionSuppressor" />
 
         <intentionAction id="CsvShiftColumnLeft" order="FIRST">
             <className>net.seesharpsoft.intellij.plugins.csv.intention.CsvShiftColumnLeftIntentionAction</className>