Fix several issues

The FullForm creator had a bug with blanks which is fixed
Small fix in hash of the package index
Fix for wrong completions that came from a different project

Author: halirutan

build.gradle

@@ -65,7 +65,7 @@ task wrapper(type: Wrapper) {
 // Information  about the plugin
 
 // Plugin version number
-version '3.0pre11'
+version '3.0pre12'
 
 intellij {
     version = '2018.1.2'

resources/META-INF/change-notes.html

@@ -2,8 +2,11 @@
 <i>New features and bug-fixes in version 3:</i>
 <br/>
 <ul>
-    <li>Fix for a bug in IDEA 2018</li>
-    <li>Project wide completion</li>
     <li>Support for Mathematica source libraries</li>
+    <li>Project wide completion</li>
+    <li>Fix for a bug in IDEA 2018</li>
+    <li>Make asterix in multi-line comments more usable. Now, the only Jetbrains API is used and no custom hacks</li>
+    <li>Fix for additional, wrong completions that come from a different project</li>
+    <li>Fix for FullForm creator</li>
 </ul>
 </html>

resources/META-INF/plugin.xml

@@ -67,7 +67,6 @@
 
         <enterHandlerDelegate implementation="de.halirutan.mathematica.codeinsight.editoractions.enter.MathematicaEnterInsideFunctionHandler"/>
         <enterHandlerDelegate implementation="de.halirutan.mathematica.codeinsight.editoractions.enter.MathematicaEnterAfterOperatorHandler"/>
-        <!--<enterHandlerDelegate implementation="de.halirutan.mathematica.codeinsight.editoractions.enter.CommentStarInsertEnterHandler"/>-->
 
         <liveTemplateContext implementation="de.halirutan.mathematica.codeinsight.livetemplates.MathematicaTemplateContextType"/>
         <defaultLiveTemplatesProvider implementation="de.halirutan.mathematica.codeinsight.livetemplates.MathematicaDefaultLiveTemplateProvider"/>

src/de/halirutan/mathematica/codeinsight/completion/providers/CommentCompletion.java

@@ -1,24 +1,23 @@
 /*
- * Copyright (c) 2017 Patrick Scheibe
+ * Copyright (c) 2018 Patrick Scheibe
  *
- *  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:
+ * 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.
+ * 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 de.halirutan.mathematica.codeinsight.completion.providers;
@@ -30,7 +29,6 @@
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.util.ProcessingContext;
-import com.intellij.util.text.StringTokenizer;
 import de.halirutan.mathematica.lang.MathematicaLanguage;
 import de.halirutan.mathematica.lang.resolve.MathematicaGlobalResolveCache;
 import org.jetbrains.annotations.NotNull;
@@ -82,12 +80,11 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
                 .addElement(LookupElementBuilder.create(" :" + tag + ": "));
         }
       } else {
-        final String prefix = findCommentPrefix(parameters);
         final PsiFile file = parameters.getOriginalFile();
         final MathematicaGlobalResolveCache symbolCache = MathematicaGlobalResolveCache.getInstance(file.getProject());
         final List<String> cachedDefinitions = symbolCache.getCachedFileSymbolNames(file);
         for (String definition : cachedDefinitions) {
-          result.withPrefixMatcher(new PlainPrefixMatcher(prefix)).addElement(LookupElementBuilder.create(definition));
+          result.addElement(LookupElementBuilder.create(definition));
         }
       }
     }
@@ -102,25 +99,4 @@ private boolean isEmptyComment(CompletionParameters parameters) {
     return false;
   }
 
-  private String findCommentPrefix(CompletionParameters parameters) {
-    final int posOffset = parameters.getOffset();
-    final PsiElement commentElement = parameters.getPosition();
-
-    if (commentElement instanceof PsiComment) {
-      final int elementStart = commentElement.getTextOffset();
-      final String commentText = commentElement.getText().substring(0, posOffset - elementStart);
-      if (commentText.length() == 0 || commentText.matches(".*[ \t\n\f]")) {
-        return "";
-      }
-
-      StringTokenizer tokenizer = new StringTokenizer(commentText);
-      String prefix = "";
-      while (tokenizer.hasMoreElements()) {
-        prefix = tokenizer.nextToken();
-      }
-      return prefix;
-    }
-    return "";
-  }
-
 }

src/de/halirutan/mathematica/codeinsight/completion/providers/FileSymbolCompletion.java

@@ -1,43 +1,42 @@
 /*
- * Copyright (c) 2017 Patrick Scheibe
+ * Copyright (c) 2018 Patrick Scheibe
  *
- *  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:
+ * 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.
+ * 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 de.halirutan.mathematica.codeinsight.completion.providers;
 
 import com.intellij.codeInsight.completion.*;
 import com.intellij.codeInsight.completion.impl.CamelHumpMatcher;
 import com.intellij.codeInsight.lookup.LookupElementBuilder;
-import com.intellij.patterns.PlatformPatterns;
 import com.intellij.patterns.PsiElementPattern.Capture;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.util.ProcessingContext;
+import de.halirutan.mathematica.lang.parsing.MathematicaElementTypes;
 import de.halirutan.mathematica.lang.psi.api.MathematicaPsiFile;
-import de.halirutan.mathematica.lang.psi.api.Symbol;
 import de.halirutan.mathematica.lang.resolve.SymbolResolveResult;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.HashSet;
 
+import static com.intellij.patterns.PlatformPatterns.psiElement;
 import static de.halirutan.mathematica.codeinsight.completion.MathematicaCompletionContributor.GLOBAL_VARIABLE_PRIORITY;
 
 
@@ -48,7 +47,7 @@ public class FileSymbolCompletion extends MathematicaCompletionProvider {
 
   @Override
   public void addTo(CompletionContributor contributor) {
-    final Capture<PsiElement> symbolPattern = PlatformPatterns.psiElement().withParent(Symbol.class);
+    final Capture<PsiElement> symbolPattern = psiElement().withElementType(MathematicaElementTypes.IDENTIFIER);
     contributor.extend(CompletionType.BASIC, symbolPattern, this);
   }
 

src/de/halirutan/mathematica/codeinsight/completion/providers/ImportedSymbolCompletion.java

@@ -1,24 +1,23 @@
 /*
- * Copyright (c) 2017 Patrick Scheibe
+ * Copyright (c) 2018 Patrick Scheibe
  *
- *  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:
+ * 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.
+ * 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 de.halirutan.mathematica.codeinsight.completion.providers;
@@ -27,21 +26,23 @@
 import com.intellij.codeInsight.lookup.LookupElementBuilder;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.module.ModuleUtilCore;
+import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.project.Project;
-import com.intellij.patterns.PlatformPatterns;
 import com.intellij.patterns.PsiElementPattern.Capture;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.search.GlobalSearchScope;
-import com.intellij.psi.search.ProjectScope;
 import com.intellij.util.ProcessingContext;
 import com.intellij.util.indexing.FileBasedIndex;
+import com.intellij.util.indexing.IdFilter;
 import de.halirutan.mathematica.index.packageexport.MathematicaPackageExportIndex;
+import de.halirutan.mathematica.lang.parsing.MathematicaElementTypes;
 import de.halirutan.mathematica.lang.psi.api.Symbol;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;
 
+import static com.intellij.patterns.PlatformPatterns.psiElement;
 import static de.halirutan.mathematica.codeinsight.completion.MathematicaCompletionContributor.IMPORT_VARIABLE_PRIORITY;
 
 
@@ -52,7 +53,7 @@ public class ImportedSymbolCompletion extends MathematicaCompletionProvider {
 
   @Override
   public void addTo(CompletionContributor contributor) {
-    final Capture<PsiElement> symbolPattern = PlatformPatterns.psiElement().withParent(Symbol.class);
+    final Capture<PsiElement> symbolPattern = psiElement().withElementType(MathematicaElementTypes.IDENTIFIER);
     contributor.extend(CompletionType.BASIC, symbolPattern, this);
   }
 
@@ -62,26 +63,32 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
     final Project project = callingSymbol.getProject();
 
     String prefix = findCurrentText(parameters, parameters.getPosition());
+    if (parameters.getInvocationCount() == 0 && prefix.isEmpty()) {
+      return;
+    }
     final PsiFile originalFile = parameters.getOriginalFile();
     final Module module =
         ModuleUtilCore.findModuleForFile(originalFile.getVirtualFile(), project);
     if (module != null) {
       if (!parameters.isExtendedCompletion() || !(prefix.isEmpty() || Character.isDigit(prefix.charAt(0)))) {
-        final GlobalSearchScope moduleScope = GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module)
-                                                               .union(ProjectScope.getLibrariesScope(project));
+
+        final GlobalSearchScope moduleScope = module.getModuleWithDependenciesAndLibrariesScope(true);
         final FileBasedIndex index = FileBasedIndex.getInstance();
+
         index.processAllKeys(
             MathematicaPackageExportIndex.INDEX_ID,
             key -> {
-              if (key.isExported() && !Objects.equals(key.getFileName(), originalFile.getName())) {
+              ProgressManager.checkCanceled();
+              if (key.isExported() && !Objects.equals(key.getFileName(), originalFile.getName()) &&
+                  !index.getContainingFiles(MathematicaPackageExportIndex.INDEX_ID, key, moduleScope).isEmpty()) {
                 result.addElement(PrioritizedLookupElement.withPriority(
                     LookupElementBuilder.create(key.getSymbol()).withTypeText("(" + key.getFileName() + ")", true),
                     IMPORT_VARIABLE_PRIORITY));
               }
               return true;
             },
             moduleScope,
-            null
+            IdFilter.getProjectIdFilter(project, false)
         );
       }
     }

src/de/halirutan/mathematica/codeinsight/editoractions/MathematicaCommenter.java

@@ -1,22 +1,23 @@
 /*
- * Copyright (c) 2017 Patrick Scheibe
+ * Copyright (c) 2018 Patrick Scheibe
+ *
  * 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 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.
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 package de.halirutan.mathematica.codeinsight.editoractions;
@@ -42,23 +43,12 @@ public String getLineCommentPrefix() {
     return null;
   }
 
-  /**
-   * Returns the opening string for a comment. In Java and C this is <code >&#47;*</code>, in Mathematica it is <code
-   * >(*</code>
-   *
-   * @return the comment opening string
-   */
   @Nullable
   @Override
   public String getBlockCommentPrefix() {
     return "(*";
   }
 
-  /**
-   * Returns the closing string for a block comment. In Java and C this is <code >*&#47;</code>
-   *
-   * @return the block comment closing string
-   */
   @Nullable
   @Override
   public String getBlockCommentSuffix() {
@@ -68,13 +58,13 @@ public String getBlockCommentSuffix() {
   @Nullable
   @Override
   public String getCommentedBlockCommentPrefix() {
-    return "-";
+    return null;
   }
 
   @Nullable
   @Override
   public String getCommentedBlockCommentSuffix() {
-    return "+";
+    return null;
   }
 
   @Nullable
@@ -115,6 +105,7 @@ public String getDocumentationCommentSuffix() {
 
   @Override
   public boolean isDocumentationComment(PsiComment element) {
-    return true;
+    return element.getTokenType().equals(MathematicaElementTypes.COMMENT);
   }
+
 }