Examples with PySelection org.python.pydev.core.docutils.PySelection used on opensource projects

Example 1 with PySelection

use of org.python.pydev.core.docutils.PySelection in project Pydev by fabioz.

the class PyCreateClass method createProposal.

/**
 * Returns a proposal that can be used to generate the code.
 */
@Override
public ICompletionProposalHandle createProposal(RefactoringInfo refactoringInfo, String actTok, int locationStrategy, List<String> parametersAfterCall) {
    PySelection pySelection = refactoringInfo.getPySelection();
    ModuleAdapter moduleAdapter = refactoringInfo.getModuleAdapter();
    String source;
    if (parametersAfterCall == null || parametersAfterCall.size() == 0) {
        source = StringUtils.format(baseClassStr, actTok);
    } else {
        FastStringBuffer params = createParametersList(parametersAfterCall);
        source = StringUtils.format(baseClassWithInitStr, actTok, params);
    }
    Tuple<Integer, String> offsetAndIndent = getLocationOffset(locationStrategy, pySelection, moduleAdapter);
    return createProposal(pySelection, source, offsetAndIndent);
}

Example 2 with PySelection

use of org.python.pydev.core.docutils.PySelection in project Pydev by fabioz.

the class TddCodeGenerationQuickFixParticipant method getTddProps.

public List<ICompletionProposalHandle> getTddProps(PySelection ps, IImageCache imageCache, File f, IPythonNature nature, PyEdit edit, int offset, List<ICompletionProposalHandle> ret) {
    if (ret == null) {
        ret = new ArrayList<ICompletionProposalHandle>();
    }
    // Additional option: Generate markers for 'self.' accesses
    int lineOfOffset = ps.getLineOfOffset(offset);
    String lineContents = ps.getLine(lineOfOffset);
    // Additional option: Generate methods for function calls
    List<TddPossibleMatches> callsAtLine = ps.getTddPossibleMatchesAtLine();
    if (callsAtLine.size() > 0) {
        // Make sure we don't check the same thing twice.
        Map<String, TddPossibleMatches> callsToCheck = new HashMap<String, TddPossibleMatches>();
        for (TddPossibleMatches call : callsAtLine) {
            String callString = call.initialPart + call.secondPart;
            callsToCheck.put(callString, call);
        }
        CONTINUE_FOR: for (Map.Entry<String, TddPossibleMatches> entry : callsToCheck.entrySet()) {
            // we have at least something as SomeClass(a=2,c=3) or self.bar or self.foo.bar() or just foo.bar, etc.
            IPyRefactoring pyRefactoring = AbstractPyRefactoring.getPyRefactoring();
            try {
                TddPossibleMatches possibleMatch = entry.getValue();
                String callWithoutParens = entry.getKey();
                ItemPointer[] pointers = null;
                PySelection callPs = null;
                TddPossibleMatches lastPossibleMatchNotFound = possibleMatch;
                for (int i = 0; i < 10; i++) {
                    // more than 10 attribute accesses in a line? No way!
                    lastPossibleMatchNotFound = possibleMatch;
                    if (i > 0) {
                        // We have to take 1 level out of the match... i.e.: if it was self.foo.get(), search now for self.foo.
                        String line = FullRepIterable.getWithoutLastPart(possibleMatch.full);
                        List<TddPossibleMatches> tddPossibleMatchesAtLine = ps.getTddPossibleMatchesAtLine(line);
                        if (tddPossibleMatchesAtLine.size() > 0) {
                            possibleMatch = tddPossibleMatchesAtLine.get(0);
                            callWithoutParens = possibleMatch.initialPart + possibleMatch.secondPart;
                        } else {
                            continue CONTINUE_FOR;
                        }
                    }
                    String full = possibleMatch.full;
                    int indexOf = lineContents.indexOf(full);
                    if (indexOf < 0) {
                        Log.log("Did not expect index < 0.");
                        continue CONTINUE_FOR;
                    }
                    callPs = new PySelection(ps.getDoc(), ps.getLineOffset() + indexOf + callWithoutParens.length());
                    RefactoringRequest request = new RefactoringRequest(f, callPs, null, nature, edit);
                    // Don't look in additional info.
                    request.setAdditionalInfo(RefactoringRequest.FIND_DEFINITION_IN_ADDITIONAL_INFO, false);
                    pointers = pyRefactoring.findDefinition(request);
                    if (((pointers != null && pointers.length > 0) || StringUtils.count(possibleMatch.full, '.') <= 1)) {
                        break;
                    }
                }
                if (pointers == null || callPs == null) {
                    continue CONTINUE_FOR;
                }
                if (lastPossibleMatchNotFound != null && lastPossibleMatchNotFound != possibleMatch && pointers.length >= 1) {
                    // Ok, as we were analyzing a string as self.bar.foo, we didn't find something in a pass
                    // i.e.: self.bar.foo, but we found it in a second pass
                    // as self.bar, so, this means we have to open the chance to create the 'foo' in self.bar.
                    String methodToCreate = FullRepIterable.getLastPart(lastPossibleMatchNotFound.secondPart);
                    int absoluteCursorOffset = callPs.getAbsoluteCursorOffset();
                    // +1 for the dot removed too.
                    absoluteCursorOffset = absoluteCursorOffset - (1 + methodToCreate.length());
                    PySelection newSelection = new PySelection(callPs.getDoc(), absoluteCursorOffset);
                    checkCreationBasedOnFoundPointers(edit, callPs, ret, possibleMatch, pointers, methodToCreate, newSelection, nature);
                    continue CONTINUE_FOR;
                }
                if (pointers.length >= 1) {
                    // the __init__ or something at the class level).
                    if (!checkInitCreation(edit, callPs, pointers, ret)) {
                        // This was called only when isCall == false
                        // Ok, if it's not a call and we found a field, it's still possible that we may want to create
                        // a field if it wasn't found in the __init__
                        boolean foundInInit = false;
                        for (ItemPointer p : pointers) {
                            Definition definition = p.definition;
                            try {
                                Object peek = definition.scope.getScopeStack().peek();
                                if (peek instanceof FunctionDef) {
                                    FunctionDef functionDef = (FunctionDef) peek;
                                    String rep = NodeUtils.getRepresentationString(functionDef);
                                    if (rep != null && rep.equals("__init__")) {
                                        foundInInit = true;
                                        break;
                                    }
                                }
                            } catch (Exception e) {
                            }
                        }
                        if (!foundInInit) {
                            checkMethodCreationAtClass(edit, pyRefactoring, callWithoutParens, callPs, ret, lineContents, possibleMatch, f, nature);
                        }
                    }
                } else if (pointers.length == 0) {
                    checkMethodCreationAtClass(edit, pyRefactoring, callWithoutParens, callPs, ret, lineContents, possibleMatch, f, nature);
                }
            } catch (Exception e) {
                if (onGetTddPropsError != null) {
                    onGetTddPropsError.call(e);
                }
                Log.log(e);
            }
        }
    }
    return ret;
}

Example 3 with PySelection

use of org.python.pydev.core.docutils.PySelection in project Pydev by fabioz.

the class TddCodeGenerationQuickFixParticipant method checkMethodCreationAtClass.

private boolean checkMethodCreationAtClass(PyEdit edit, IPyRefactoring pyRefactoring, String callWithoutParens, PySelection callPs, List<ICompletionProposalHandle> ret, String lineContents, TddPossibleMatches possibleMatch, File f, IPythonNature nature) throws MisconfigurationException, Exception {
    RefactoringRequest request;
    ItemPointer[] pointers;
    // Ok, no definition found for the full string, so, check if we have a dot there and check
    // if it could be a method in a local variable.
    String[] headAndTail = FullRepIterable.headAndTail(callWithoutParens);
    if (headAndTail[0].length() > 0) {
        String methodToCreate = headAndTail[1];
        if (headAndTail[0].equals("self")) {
            // creating something in the current class -- note that if it was self.bar here, we'd treat it as regular
            // (i.e.: no special support for self), so, we wouldn't enter here!
            int firstCharPosition = PySelection.getFirstCharPosition(lineContents);
            LineStartingScope scopeStart = callPs.getPreviousLineThatStartsScope(PySelection.CLASS_TOKEN, false, firstCharPosition);
            String classNameInLine = null;
            if (scopeStart != null) {
                for (Boolean isCall : new Boolean[] { true, false }) {
                    PyCreateMethodOrField pyCreateMethod = new PyCreateMethodOrField();
                    List<String> parametersAfterCall = null;
                    parametersAfterCall = configCreateAsAndReturnParametersAfterCall(callPs, isCall, pyCreateMethod, parametersAfterCall, methodToCreate);
                    String startingScopeLineContents = callPs.getLine(scopeStart.iLineStartingScope);
                    classNameInLine = PySelection.getClassNameInLine(startingScopeLineContents);
                    if (classNameInLine != null && classNameInLine.length() > 0) {
                        pyCreateMethod.setCreateInClass(classNameInLine);
                        addCreateMethodOption(callPs, edit, ret, methodToCreate, parametersAfterCall, pyCreateMethod, classNameInLine);
                    }
                }
            }
            return true;
        }
        int absoluteCursorOffset = callPs.getAbsoluteCursorOffset();
        // +1 for the dot removed too.
        absoluteCursorOffset = absoluteCursorOffset - (1 + methodToCreate.length());
        PySelection newSelection = new PySelection(callPs.getDoc(), absoluteCursorOffset);
        request = new RefactoringRequest(f, newSelection, null, nature, edit);
        // Don't look in additional info.
        request.setAdditionalInfo(RefactoringRequest.FIND_DEFINITION_IN_ADDITIONAL_INFO, false);
        pointers = pyRefactoring.findDefinition(request);
        if (pointers.length == 1) {
            if (checkCreationBasedOnFoundPointers(edit, callPs, ret, possibleMatch, pointers, methodToCreate, newSelection, nature)) {
                return true;
            }
        }
    }
    return false;
}

Example 4 with PySelection

use of org.python.pydev.core.docutils.PySelection in project Pydev by fabioz.

the class TddCodeGenerationQuickFixParticipantTest method testCreate2.

public void testCreate2() throws Exception {
    String s = "" + "class MyClass(object):\n" + "    pass\n" + "def testName():\n" + "    obj = MyClass()\n" + "    obj.unimplementedFunction(a.x, 'Some comment in ticket.')\n" + "";
    TddCodeGenerationQuickFixParticipant participant = new TddCodeGenerationQuickFixParticipant();
    Document doc = new Document(s);
    List<ICompletionProposalHandle> props = participant.getTddProps(new PySelection(doc, s.length() - 1), null, null, nature, null, s.length() - 1, null);
    TddRefactorCompletionInModule proposal = (TddRefactorCompletionInModule) assertContains("Create unimplementedFunction method at MyClass (__module_not_in_the_pythonpath__)", props.toArray(new ICompletionProposalHandle[0]));
    // Todo: check result of apply as string is breaking!
    List<String> parametersAfterCall = proposal.getParametersAfterCall();
    FastStringBuffer createParametersList = AbstractPyCreateClassOrMethodOrField.createParametersList(parametersAfterCall);
    assertEquals("${x}, ${param1}", createParametersList.toString());
}

Example 5 with PySelection

use of org.python.pydev.core.docutils.PySelection in project Pydev by fabioz.

the class TddCodeGenerationQuickFixParticipantTest method testCreateWithTypeAsParam.

public void testCreateWithTypeAsParam() throws Exception {
    int usedGrammar = GRAMMAR_TO_USE_FOR_PARSING;
    GRAMMAR_TO_USE_FOR_PARSING = PythonNature.LATEST_GRAMMAR_PY3_VERSION;
    try {
        String s = "" + "class Foo(object):\n" + "    pass\n" + "\n" + "def method(foo: Foo = 'A'):\n" + "    foo.bar()";
        TddCodeGenerationQuickFixParticipant participant = new TddCodeGenerationQuickFixParticipant();
        Document doc = new Document(s);
        List<ICompletionProposalHandle> props = participant.getTddProps(new PySelection(doc, s.length() - 1), null, null, nature, null, s.length() - 1, null);
        assertContains("Create bar method at Foo (__module_not_in_the_pythonpath__)", props.toArray(new ICompletionProposalHandle[0]));
    } finally {
        GRAMMAR_TO_USE_FOR_PARSING = usedGrammar;
    }
}