[pt] Improve compounding rules

languagetool-language-modules/pt/src/main/java/org/languagetool/language/Portuguese.java

@@ -126,6 +126,7 @@ public List<Rule> getRelevantRules(ResourceBundle messages, UserConfig userConfi
             new PunctuationMarkAtParagraphEnd(messages, this, true),
             //Specific to Portuguese:
             new PostReformPortugueseCompoundRule(messages, this, userConfig),
+            new PortugueseColourHyphenationRule(messages, this, userConfig),
             new PortugueseReplaceRule(messages, this),
             new PortugueseBarbarismsRule(messages, "/pt/barbarisms.txt"),
             //new PortugueseArchaismsRule(messages, "/pt/archaisms-pt.txt"),   // see https://github.com/languagetool-org/languagetool/issues/3095

languagetool-language-modules/pt/src/main/java/org/languagetool/rules/pt/PortugueseColourHyphenationRule.java

@@ -0,0 +1,79 @@
+/* LanguageTool, a natural language style checker
+ * Copyright (C) 2006 Daniel Naber (http://www.danielnaber.de)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
+ * USA
+ */
+package org.languagetool.rules.pt;
+
+import org.apache.commons.lang3.StringUtils;
+import org.languagetool.Language;
+import org.languagetool.UserConfig;
+import org.languagetool.rules.*;
+import org.languagetool.tools.Tools;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ResourceBundle;
+
+/**
+ * Checks that compounds (if in the list) are not written as separate words.
+ * @since 2.6
+ */
+public class PortugueseColourHyphenationRule extends AbstractCompoundRule {
+
+  private static volatile CompoundRuleData compoundData;
+
+  public PortugueseColourHyphenationRule(ResourceBundle messages, Language lang, UserConfig userConfig) throws IOException {
+    super(messages, lang, userConfig,
+      "Nomes de cores são palavras compostas e devem ser hifenizados.",
+      "Esta palavra é composta por justaposição.",
+      "Esta palavra pode ser composta por justaposição ou hifenizada.",
+      "Nomes de cores são palavras compostas.");
+    super.setCategory(Categories.COMPOUNDING.getCategory(messages));
+    setLocQualityIssueType(ITSIssueType.Grammar);
+    useSubRuleSpecificIds();
+  }
+
+  @Override
+  public String getId() {
+    return "PT_COLOUR_HYPHENATION";
+  }
+
+  @Override
+  public String getDescription() {
+    return "Nomes de cores devem ser hifenizados: \"$match\"";
+  }
+
+  @Override
+  public URL getUrl() {
+    return Tools.getUrl("https://pt.wikipedia.org/wiki/Lista_das_alterações_previstas_pelo_acordo_ortográfico_de_1990");
+  }
+
+  @Override
+  public CompoundRuleData getCompoundRuleData() {
+    CompoundRuleData data = compoundData;
+    if (data == null) {
+      synchronized (PortugueseColourHyphenationRule.class) {
+        data = compoundData;
+        if (data == null) {
+          compoundData = data = new CompoundRuleData("/pt/compound_colours.txt");
+        }
+      }
+    }
+
+    return data;
+  }
+}