private void doIt(final ImportCandidateHolder item) {
PyImportElement src = item.getImportElement();
if (src != null) {
addToExistingImport(src);
} else { // no existing import, add it then use it
addImportStatement(item);
}
}
/**
* Alters either target (by qualifying a name) or source (by explicitly importing the name).
*
* @return true if action succeeded
*/
public boolean execute() {
// check if the tree is sane
PsiDocumentManager.getInstance(myTarget.getProject()).commitAllDocuments();
if (!myTarget.isValid()) return false;
if ((myTarget instanceof PyQualifiedExpression)
&& ((((PyQualifiedExpression) myTarget).isQualified())))
return false; // we cannot be qualified
for (ImportCandidateHolder item : mySources) {
if (!item.getImportable().isValid()) return false;
if (!item.getFile().isValid()) return false;
if (item.getImportElement() != null && !item.getImportElement().isValid()) return false;
}
if (mySources.isEmpty()) {
return false;
}
// act
if (mySources.size() > 1) {
selectSourceAndDo();
} else doWriteAction(mySources.get(0));
return true;
}