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IDEA-67870 (Run Grails Command dialog: autocompletion for packages and class names is needed.)

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Completion of class and package names.
This commit is contained in:
Sergey Evdokimov
2011-09-08 17:10:22 +04:00
parent 9cf2d625e9
commit a1aeb4a11c
1 changed files with 41 additions and 3 deletions
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plugins/groovy/src/org/jetbrains/plugins/groovy/mvc/util/MvcTargetDialogCompletionUtils.java
+41 -3
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@@ -9,6 +9,10 @@ import com.intellij.openapi.module.Module;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.UserDataHolderEx;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiPackage;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.util.CachedValue;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
@@ -64,20 +68,54 @@ public class MvcTargetDialogCompletionUtils {
}
if (text.substring(0, offset).matches("\\s*(?:(:?-\\S+|dev|prod|test)\\s+)*\\S*")) {
// Complete command name because command name is not typed.
for (String completionVariant : getAllTargetNames(module)) {
res.add(TailTypeDecorator.withTail(LookupElementBuilder.create(completionVariant), TailType.SPACE));
}
}
else {
// Grails command already typed. Try to complete classes and packages names.
//GlobalSearchScope.moduleScope(myModule);
// Command name already typed. Try to complete classes and packages names.
//PsiPackage defaultPackage = JavaPsiFacade.getInstance(myModule.getProject()).findPackage("");
GlobalSearchScope scope = GlobalSearchScope.moduleScope(module);
JavaPsiFacade facade = JavaPsiFacade.getInstance(module.getProject());
// Complete class names if prefix is a package name with dot at end.
if (prefix.endsWith(".") && prefix.length() > 1) {
PsiPackage p = facade.findPackage(prefix.substring(0, prefix.length() - 1));
if (p != null) {
for (PsiClass aClass : p.getClasses(scope)) {
String qualifiedName = aClass.getQualifiedName();
if (qualifiedName != null) {
res.add(LookupElementBuilder.create(aClass, qualifiedName));
}
}
}
}
PsiPackage defaultPackage = facade.findPackage("");
if (defaultPackage != null) {
collectClassesAndPackageNames(res, defaultPackage, scope);
}
}
return res;
}
private static void collectClassesAndPackageNames(Collection<LookupElement> res, @NotNull PsiPackage aPackage, GlobalSearchScope scope) {
PsiPackage[] subPackages = aPackage.getSubPackages(scope);
String qualifiedName = aPackage.getQualifiedName();
if (qualifiedName.length() > 0) {
if (subPackages.length == 0 || aPackage.getClasses(scope).length > 0) {
res.add(TailTypeDecorator.withTail(LookupElementBuilder.create(qualifiedName), TailType.DOT));
}
}
for (PsiPackage subPackage : subPackages) {
collectClassesAndPackageNames(res, subPackage, scope);
}
}
public static Set<String> getAllTargetNamesInternal(@NotNull Module module) {
final Set<String> result = new HashSet<String>();