/**
* Generates the cached tokens in the needed structure for a 'fast' search given a token
* representation (creates a map with the name of the token --> token).
*/
private Map<String, IToken> internalGenerateCachedTokens(
IPythonNature nature,
ICompletionCache completionCache,
String activationToken,
boolean searchSameLevelMods)
throws CompletionRecursionException {
Map<String, IToken> cachedTokens = new HashMap<String, IToken>();
// if still not found, we have to get all the tokens, including regular and wild imports
ICompletionState state =
CompletionStateFactory.getEmptyCompletionState(nature, completionCache);
ICodeCompletionASTManager astManager = nature.getAstManager();
state.setActivationToken(activationToken);
// we don't want to gather builtins in this case.
state.setBuiltinsGotten(true);
IToken[] globalTokens = astManager.getCompletionsForModule(this, state, searchSameLevelMods);
for (IToken token : globalTokens) {
String rep = token.getRepresentation();
IToken t = cachedTokens.get(rep);
if (t != null) {
// only override tokens if it's a getattr that's not defined in the builtin module
if (rep.equals("__getattribute__") || rep.equals("__getattr__")) {
if (!isTokenFromBuiltins(token)) {
cachedTokens.put(rep, token);
}
}
} else {
cachedTokens.put(rep, token);
}
}
return cachedTokens;
}
/**
* Needed interface for adding the completions on a request
*
* @throws MisconfigurationException
*/
@SuppressWarnings("unchecked")
public List getCodeCompletionProposals(ITextViewer viewer, CompletionRequest request)
throws CoreException, BadLocationException, MisconfigurationException {
ArrayList ret = new ArrayList();
request.showTemplates = false; // don't show templates in strings
fillWithEpydocFields(viewer, request, ret);
if (ret.size() == 0) {
// if the size is not 0, it means that this is a place for the '@' stuff, and not for the
// 'default' context for a string.
ret.addAll(
getStringGlobalsFromParticipants(
request,
CompletionStateFactory.getEmptyCompletionState(
request.activationToken, request.nature, new CompletionCache())));
// the code-below does not work well because the module may not have an actual import for the
// activation token,
// so, it is useless too many times
// if(request.activationToken.length() != 0){
// PyCodeCompletion completion = new PyCodeCompletion();
// ret.addAll(completion.getCodeCompletionProposals(viewer, request));
// }
}
fillWithParams(viewer, request, ret);
return ret;
}
@Override
public boolean isInGlobalTokens(
String tok, IPythonNature nature, ICompletionCache completionCache) {
// we have to override because there is no way to check if it is in some import from some other
// place if it has dots on the tok...
if (tok.indexOf('.') == -1) {
return isInDirectGlobalTokens(tok, completionCache);
} else {
ICompletionState state =
CompletionStateFactory.getEmptyCompletionState(nature, completionCache);
String[] headAndTail = FullRepIterable.headAndTail(tok);
state.setActivationToken(headAndTail[0]);
String head = headAndTail[1];
IToken[] globalTokens = getGlobalTokens(state, nature.getAstManager());
for (IToken token : globalTokens) {
if (token.getRepresentation().equals(head)) {
return true;
}
}
}
return false;
}
@Override
public void addProps(
MarkerAnnotationAndPosition markerAnnotation,
IAnalysisPreferences analysisPreferences,
String line,
PySelection ps,
int offset,
IPythonNature nature,
PyEdit edit,
List<ICompletionProposal> props)
throws BadLocationException, CoreException {
if (nature == null) {
return;
}
ICodeCompletionASTManager astManager = nature.getAstManager();
if (astManager == null) {
return;
}
if (markerAnnotation.position == null) {
return;
}
IMarker marker = markerAnnotation.markerAnnotation.getMarker();
Integer id = (Integer) marker.getAttribute(AnalysisRunner.PYDEV_ANALYSIS_TYPE);
int start = markerAnnotation.position.offset;
int end = start + markerAnnotation.position.length;
ps.setSelection(start, end);
String markerContents;
try {
markerContents = ps.getSelectedText();
} catch (Exception e1) {
return; // Selection may be wrong.
}
IDocument doc = ps.getDoc();
List<String> parametersAfterCall = ps.getParametersAfterCall(end);
switch (id) {
case IAnalysisPreferences.TYPE_UNDEFINED_VARIABLE:
addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall);
addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall);
break;
case IAnalysisPreferences.TYPE_UNDEFINED_IMPORT_VARIABLE:
// Say we had something as:
// import sys
// sys.Bar
// in which case 'Bar' is undefined
// in this situation, the activationTokenAndQual would be "sys." and "Bar"
// and we want to get the definition for "sys"
String[] activationTokenAndQual = ps.getActivationTokenAndQual(true);
if (activationTokenAndQual[0].endsWith(".")) {
ArrayList<IDefinition> selected = findDefinitions(nature, edit, start - 2, doc);
for (IDefinition iDefinition : selected) {
IModule module = iDefinition.getModule();
if (module.getFile() != null) {
Definition definition = (Definition) iDefinition;
File file = module.getFile();
if (definition.ast == null) {
// if we have no ast in the definition, it means the module itself was found (global
// scope)
// Add option to create class at the given module!
addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall, file);
addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall, file);
} else if (definition.ast instanceof ClassDef) {
ClassDef classDef = (ClassDef) definition.ast;
// Ok, we should create a field or method in this case (accessing a classmethod or
// staticmethod)
PyCreateMethodOrField pyCreateMethod = new PyCreateMethodOrField();
String className = NodeUtils.getNameFromNameTok(classDef.name);
pyCreateMethod.setCreateInClass(className);
pyCreateMethod.setCreateAs(PyCreateMethodOrField.CLASSMETHOD);
addCreateClassmethodOption(
ps,
edit,
props,
markerContents,
parametersAfterCall,
pyCreateMethod,
file,
className);
}
}
}
}
break;
case IAnalysisPreferences.TYPE_UNRESOLVED_IMPORT:
// This case is the following: from other_module4 import Foo
// with 'Foo' being undefined.
// So, we have to suggest creating a Foo class/method in other_module4
PyImportsHandling importsHandling = new PyImportsHandling(ps.getDoc(), false);
int offsetLine = ps.getLineOfOffset(start);
String selectedText = ps.getSelectedText();
Tuple<IModule, String> found = null;
String foundFromImportStr = null;
boolean isImportFrom = false;
OUT:
for (ImportHandle handle : importsHandling) {
if (handle.startFoundLine == offsetLine
|| handle.endFoundLine == offsetLine
|| (handle.startFoundLine < offsetLine && handle.endFoundLine > offsetLine)) {
List<ImportHandleInfo> importInfo = handle.getImportInfo();
for (ImportHandleInfo importHandleInfo : importInfo) {
String fromImportStr = importHandleInfo.getFromImportStr();
List<String> importedStr = importHandleInfo.getImportedStr();
for (String imported : importedStr) {
if (selectedText.equals(imported)) {
if (fromImportStr != null) {
foundFromImportStr = fromImportStr + "." + imported;
isImportFrom = true;
} else {
// if fromImportStr == null, it's not a from xxx import yyy (i.e.: simple
// import)
foundFromImportStr = imported;
}
try {
String currentModule = nature.resolveModule(edit.getEditorFile());
ICompletionState state =
CompletionStateFactory.getEmptyCompletionState(
nature, new CompletionCache());
found =
nature
.getAstManager()
.findModule(
foundFromImportStr,
currentModule,
state,
new SourceModule(
currentModule, edit.getEditorFile(), edit.getAST(), null));
} catch (Exception e) {
Log.log(e);
}
break OUT;
}
}
}
break OUT;
}
}
boolean addOptionToCreateClassOrMethod = isImportFrom;
if (found != null && found.o1 != null) {
// Ok, we found a module, now, it may be that we still have to create some intermediary
// modules
// or just create a class or method at the end.
if (found.o1 instanceof SourceModule) {
// if all was found, there's nothing left to create.
if (found.o2 != null && found.o2.length() > 0) {
SourceModule sourceModule = (SourceModule) found.o1;
File file = sourceModule.getFile();
if (found.o2.indexOf('.') != -1) {
// We have to create some intermediary structure.
if (!addOptionToCreateClassOrMethod) {
// Cannot create class or method from the info (only the module structure).
if (sourceModule.getName().endsWith(".__init__")) {
File f = getFileStructure(file.getParentFile(), found.o2);
addCreateModuleOption(ps, edit, props, markerContents, f);
}
} else {
// Ok, the leaf may be a class or method.
if (sourceModule.getName().endsWith(".__init__")) {
String moduleName = FullRepIterable.getWithoutLastPart(sourceModule.getName());
String withoutLastPart = FullRepIterable.getWithoutLastPart(found.o2);
moduleName += "." + withoutLastPart;
String classOrMethodName = FullRepIterable.getLastPart(found.o2);
File f = getFileStructure(file.getParentFile(), withoutLastPart);
addCreateClassInNewModuleOption(
ps, edit, props, classOrMethodName, moduleName, parametersAfterCall, f);
addCreateMethodInNewModuleOption(
ps, edit, props, classOrMethodName, moduleName, parametersAfterCall, f);
}
}
} else {
// Ok, it's all there, we just have to create the leaf.
if (!addOptionToCreateClassOrMethod
|| sourceModule.getName().endsWith(".__init__")) {
// Cannot create class or method from the info (only the module structure).
if (sourceModule.getName().endsWith(".__init__")) {
File f =
new File(
file.getParent(),
found.o2 + FileTypesPreferencesPage.getDefaultDottedPythonExtension());
addCreateModuleOption(ps, edit, props, markerContents, f);
}
} else {
// Ok, the leaf may be a class or method.
addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall, file);
addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall, file);
}
}
}
}
} else if (foundFromImportStr != null) {
// We couldn't find anything there, so, we have to create the modules structure as needed
// and
// maybe create a class or module at the end (but only if it's an import from).
// Ok, it's all there, we just have to create the leaf.
// Discover the source folder where we should create the structure.
File editorFile = edit.getEditorFile();
String onlyProjectPythonPathStr =
nature.getPythonPathNature().getOnlyProjectPythonPathStr(false);
List<String> split =
StringUtils.splitAndRemoveEmptyTrimmed(onlyProjectPythonPathStr, '|');
for (int i = 0; i < split.size(); i++) {
String fullPath = FileUtils.getFileAbsolutePath(split.get(i));
fullPath = PythonPathHelper.getDefaultPathStr(fullPath);
split.set(i, fullPath);
}
HashSet<String> projectSourcePath = new HashSet<String>(split);
if (projectSourcePath.size() == 0) {
return; // No source folder for editor... this shouldn't happen (code analysis wouldn't
// even run on it).
}
String fullPath = FileUtils.getFileAbsolutePath(editorFile);
fullPath = PythonPathHelper.getDefaultPathStr(fullPath);
String foundSourceFolderFullPath = null;
if (projectSourcePath.size() == 1) {
foundSourceFolderFullPath = projectSourcePath.iterator().next();
} else {
for (String string : projectSourcePath) {
if (fullPath.startsWith(string)) {
// Use this as the source folder
foundSourceFolderFullPath = string;
break;
}
}
}
if (foundSourceFolderFullPath != null) {
if (!addOptionToCreateClassOrMethod) {
// Cannot create class or method from the info (only the module structure).
File f = getFileStructure(new File(foundSourceFolderFullPath), foundFromImportStr);
addCreateModuleOption(ps, edit, props, foundFromImportStr, f);
} else {
// Ok, the leaf may be a class or method.
String moduleName = FullRepIterable.getWithoutLastPart(foundFromImportStr);
File file = getFileStructure(new File(foundSourceFolderFullPath), moduleName);
String lastPart = FullRepIterable.getLastPart(foundFromImportStr);
addCreateClassInNewModuleOption(
ps, edit, props, lastPart, moduleName, parametersAfterCall, file);
addCreateMethodInNewModuleOption(
ps, edit, props, lastPart, moduleName, parametersAfterCall, file);
}
}
}
break;
}
}
