/* * The MIT License (MIT) * * Copyright (c) 2018 hsz Jakub Chrzanowski <[email protected]> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package mobi.hsz.idea.gitignore.codeInsight; import com.intellij.codeInsight.completion.*; import com.intellij.codeInsight.lookup.LookupElementBuilder; import com.intellij.patterns.StandardPatterns; import com.intellij.psi.PsiElement; import com.intellij.util.ProcessingContext; import mobi.hsz.idea.gitignore.IgnoreBundle; import mobi.hsz.idea.gitignore.psi.IgnoreSyntax; import org.jetbrains.annotations.NotNull; import java.util.ArrayList; import java.util.List; /** * Class provides completion feature for {@link mobi.hsz.idea.gitignore.psi.IgnoreTypes#SYNTAX} element. * * @author Jakub Chrzanowski <[email protected]> * @since 1.0 */ public class SyntaxCompletionContributor extends CompletionContributor { /** Allowed values for the completion. */ @NotNull private static final List<LookupElementBuilder> SYNTAX_ELEMENTS = new ArrayList<>(); static { for (IgnoreBundle.Syntax syntax : IgnoreBundle.Syntax.values()) { SYNTAX_ELEMENTS.add(LookupElementBuilder.create(syntax.toString().toLowerCase())); } } /** Constructor. */ public SyntaxCompletionContributor() { extend(CompletionType.BASIC, StandardPatterns.instanceOf(PsiElement.class), new CompletionProvider<CompletionParameters>() { @Override protected void addCompletions(@NotNull CompletionParameters parameters, @NotNull ProcessingContext context, @NotNull CompletionResultSet result) { PsiElement current = parameters.getPosition(); if (current.getParent() instanceof IgnoreSyntax && current.getPrevSibling() != null) { result.addAllElements(SYNTAX_ELEMENTS); } } } ); } }