private boolean isTokenFromBuiltins(IToken token) {
String parentPackage = token.getParentPackage();
return parentPackage.equals("__builtin__")
|| parentPackage.startsWith("__builtin__.")
|| parentPackage.equals("builtins")
|| parentPackage.startsWith("builtins.");
}
/* (non-Javadoc)
* @see org.python.pydev.editor.codecompletion.IPyCodeCompletion#getCodeCompletionProposals(org.eclipse.jface.text.ITextViewer, org.python.pydev.editor.codecompletion.CompletionRequest)
*/
@SuppressWarnings("unchecked")
public List getCodeCompletionProposals(ITextViewer viewer, CompletionRequest request)
throws CoreException, BadLocationException, IOException, MisconfigurationException,
PythonNatureWithoutProjectException {
if (request.getPySelection().getCursorLineContents().trim().startsWith("#")) {
// this may happen if the context is still not correctly computed in python
return new PyStringCodeCompletion().getCodeCompletionProposals(viewer, request);
}
if (DebugSettings.DEBUG_CODE_COMPLETION) {
Log.toLogFile(this, "Starting getCodeCompletionProposals");
Log.addLogLevel();
Log.toLogFile(this, "Request:" + request);
}
ArrayList<ICompletionProposal> ret = new ArrayList<ICompletionProposal>();
// let's see if we should do a code-completion in the current scope...
if (!isValidCompletionContext(request)) {
request.showTemplates = false;
return ret;
}
try {
IPythonNature pythonNature = request.nature;
checkPythonNature(pythonNature);
ICodeCompletionASTManager astManager = pythonNature.getAstManager();
if (astManager == null) {
// we're probably still loading it.
return ret;
}
// list of Object[], IToken or ICompletionProposal
List<Object> tokensList = new ArrayList<Object>();
lazyStartShell(request);
String trimmed = request.activationToken.replace('.', ' ').trim();
ImportInfo importsTipper = getImportsTipperStr(request);
int line = request.doc.getLineOfOffset(request.documentOffset);
IRegion region = request.doc.getLineInformation(line);
ICompletionState state =
new CompletionState(
line,
request.documentOffset - region.getOffset(),
null,
request.nature,
request.qualifier);
state.setIsInCalltip(request.isInCalltip);
boolean importsTip = false;
if (importsTipper.importsTipperStr.length() != 0) {
// code completion in imports
request.isInCalltip = false; // if found after (, but in an import, it is not a calltip!
importsTip = doImportCompletion(request, astManager, tokensList, importsTipper);
} else if (trimmed.length() > 0 && request.activationToken.indexOf('.') != -1) {
// code completion for a token
doTokenCompletion(request, astManager, tokensList, trimmed, state);
} else {
// go to globals
doGlobalsCompletion(request, astManager, tokensList, state);
}
Map<String, IToken> alreadyChecked = new HashMap<String, IToken>();
String lowerCaseQual = request.qualifier.toLowerCase();
if (lowerCaseQual.length()
>= PyCodeCompletionPreferencesPage.getArgumentsDeepAnalysisNChars()) {
// this can take some time on the analysis, so, let's let the user choose on how many chars
// does he
// want to do the analysis...
state.pushFindResolveImportMemoryCtx();
try {
for (Iterator<Object> it = tokensList.listIterator(); it.hasNext(); ) {
Object o = it.next();
if (o instanceof IToken) {
it
.remove(); // always remove the tokens from the list (they'll be re-added later
// once they are filtered)
IToken initialToken = (IToken) o;
IToken token = initialToken;
String strRep = token.getRepresentation();
IToken prev = alreadyChecked.get(strRep);
if (prev != null) {
if (prev.getArgs().length() != 0) {
continue; // we already have a version with args... just keep going
}
}
if (!strRep.toLowerCase().startsWith(lowerCaseQual)) {
// just re-add it if we're going to actually use it (depending on the qualifier)
continue;
}
while (token.isImportFrom()) {
// we'll only add it here if it is an import from (so, set the flag to false for the
// outer add)
if (token.getArgs().length() > 0) {
// if we already have the args, there's also no reason to do it (that's what we'll
// do here)
break;
}
ICompletionState s =
state.getCopyForResolveImportWithActTok(token.getRepresentation());
s.checkFindResolveImportMemory(token);
IToken token2 = astManager.resolveImport(s, token);
if (token2 != null && initialToken != token2) {
String args = token2.getArgs();
if (args.length() > 0) {
// put it into the map (may override previous if it didn't have args)
initialToken.setArgs(args);
initialToken.setDocStr(token2.getDocStr());
if (initialToken instanceof SourceToken && token2 instanceof SourceToken) {
SourceToken initialSourceToken = (SourceToken) initialToken;
SourceToken token2SourceToken = (SourceToken) token2;
initialSourceToken.setAst(token2SourceToken.getAst());
}
break;
}
if (token2 == null
|| (token2.equals(token)
&& token2.getArgs().equals(token.getArgs())
&& token2.getParentPackage().equals(token.getParentPackage()))) {
break;
}
token = token2;
} else {
break;
}
}
alreadyChecked.put(strRep, initialToken);
}
}
} finally {
state.popFindResolveImportMemoryCtx();
}
}
tokensList.addAll(alreadyChecked.values());
changeItokenToCompletionPropostal(viewer, request, ret, tokensList, importsTip, state);
} catch (CompletionRecursionException e) {
if (onCompletionRecursionException != null) {
onCompletionRecursionException.call(e);
}
if (DebugSettings.DEBUG_CODE_COMPLETION) {
Log.toLogFile(e);
}
// PydevPlugin.log(e);
// ret.add(new CompletionProposal("",request.documentOffset,0,0,null,e.getMessage(),
// null,null));
}
if (DebugSettings.DEBUG_CODE_COMPLETION) {
Log.remLogLevel();
Log.toLogFile(this, "Finished completion. Returned:" + ret.size() + " completions.\r\n");
}
return ret;
}