QString Help::getKeyword(KTextEditor::View *view)
{
if(!view) {
return QString();
}
// get current position
int row, col, col1, col2;
QString word;
KTextEditor::Document *doc = view->document();
KTextEditor::Cursor cursor = view->cursorPosition();
row = cursor.line();
col = cursor.column();
if (m_edit->getCurrentWord(doc, row, col, KileDocument::EditorExtension::smTex, word, col1, col2)) {
// There is no starred keyword in the references. So if // dani 04.08.2004
// we find one, we better try the unstarred keyword.
if(word.right(1) == "*") {
return word.left(word.length() - 1);
}
else {
return word;
}
}
else {
return QString();
}
}
KTextEditor::Range IncludeHelperCompletionModel::completionRange(
KTextEditor::View* view
, const KTextEditor::Cursor& position
)
{
kDebug(DEBUG_AREA) << "cursor: " << position;
auto line = view->document()->line(position.line());
auto r = parseIncludeDirective(line, false);
if (r.m_range.isValid())
{
auto start = line.lastIndexOf('/', r.m_range.end().column() - 1);
kDebug(DEBUG_AREA) << "init start=" << start;
start = start == -1 ? r.m_range.start().column() : start + 1;
kDebug(DEBUG_AREA) << "fixed start=" << start;
KTextEditor::Range range(
position.line()
, start
, position.line()
, r.m_range.end().column()
);
kDebug(DEBUG_AREA) << "selected range: " << range;
return range;
}
kDebug(DEBUG_AREA) << "default select";
#if 0
return KTextEditor::Range();
#else
return KTextEditor::CodeCompletionModelControllerInterface3::completionRange(view, position);
#endif
}
bool PythonCodeCompletionModel::shouldStartCompletion(KTextEditor::View* view, const QString& inserted,
bool userInsertion, const KTextEditor::Cursor& position)
{
QList<QString> words;
words << "for" << "raise" << "except" << "in";
foreach ( const QString& word, words ) {
if ( view->document()->line(position.line()).mid(0, position.column()).endsWith(word + " ") ) {
return true;
}
}
// shebang / encoding lines
if ( view->document()->line(position.line()).mid(0, position.column()).endsWith("#") &&
position.line() < 2 )
{
return true;
}
// we're probably dealing with string formatting completion
// is there any other case where this condition is true?
if ( ! userInsertion && inserted.startsWith('{') ) {
return true;
}
return KDevelop::CodeCompletionModel::shouldStartCompletion(view, inserted, userInsertion, position);
}
void TextBuffer::wrapLine (const KTextEditor::Cursor &position)
{
// only allowed if editing transaction running
Q_ASSERT (m_editingTransactions > 0);
// get block, this will assert on invalid line
int blockIndex = blockForLine (position.line());
// let the block handle the wrapLine
// this can only lead to one more line in this block
// no other blocks will change
++m_lines; // first alter the line counter, as functions called will need the valid one
m_blocks.at(blockIndex)->wrapLine (position);
// remember changes
++m_revision;
// update changed line interval
if (position.line() < m_editingMinimalLineChanged || m_editingMinimalLineChanged == -1)
m_editingMinimalLineChanged = position.line();
if (position.line() <= m_editingMaximalLineChanged)
++m_editingMaximalLineChanged;
else
m_editingMaximalLineChanged = position.line() + 1;
// fixup all following blocks
fixStartLines (blockIndex);
// balance the changed block if needed
balanceBlock (blockIndex);
// emit signal about done change
emit lineWrapped (position);
}
void TextBuffer::insertText (const KTextEditor::Cursor &position, const QString &text)
{
// only allowed if editing transaction running
Q_ASSERT (m_editingTransactions > 0);
// skip work, if no text to insert
if (text.isEmpty())
return;
// get block, this will assert on invalid line
int blockIndex = blockForLine (position.line());
// let the block handle the insertText
m_blocks.at(blockIndex)->insertText (position, text);
// remember changes
++m_revision;
// update changed line interval
if (position.line () < m_editingMinimalLineChanged || m_editingMinimalLineChanged == -1)
m_editingMinimalLineChanged = position.line ();
if (position.line () > m_editingMaximalLineChanged)
m_editingMaximalLineChanged = position.line ();
// emit signal about done change
emit textInserted (position, text);
}
void KateAutoIndent::scriptIndent (KateView *view, const KTextEditor::Cursor &position, QChar typedChar)
{
QPair<int, int> result = m_script->indent (view, position, typedChar, indentWidth);
int newIndentInChars = result.first;
// handle negative values special
if (newIndentInChars < -1)
return;
// reuse indentation of the previous line, just like the "normal" indenter
if (newIndentInChars == -1)
{
// keep indent of previous line
keepIndent (position.line());
return;
}
int align = result.second;
if (align > 0)
kDebug (13060) << "Align: " << align;
// we got a positive or zero indent to use...
doIndent (position.line(), newIndentInChars, align);
}
unsigned int KDocumentTextBuffer::cursorToOffset_kte( const KTextEditor::Cursor &cursor )
{
unsigned int offset = 0;
for( int i = 0; i < cursor.line(); i++ ) {
offset += countUnicodeCharacters(kDocument()->line(i)) + 1; // Add newline
}
offset += countUnicodeCharacters(kDocument()->line(cursor.line()).left(cursor.column()));
return offset;
}
void TextHistory::wrapLine(const KTextEditor::Cursor &position)
{
// create and add new entry
Entry entry;
entry.type = Entry::WrapLine;
entry.line = position.line();
entry.column = position.column();
addEntry(entry);
}
void DebugSession::jumpToCursor()
{
if (KDevelop::IDocument* doc = KDevelop::ICore::self()->documentController()->activeDocument()) {
KTextEditor::Cursor cursor = doc->cursorPosition();
if ( cursor.isValid() ) {
// TODO disable all other breakpoints
addSimpleUserCommand(QString("jump " + QString::number(cursor.line() + 1)).toAscii());
}
}
}
Recorder::Recorder(KTextEditor::View *view, Manager *manager) : QObject(view), m_manager(manager), m_view(view)
{
connect(m_manager, SIGNAL(watchedKeySequencesChanged()), this, SLOT(reloadWatchedKeySequences()));
connect(this, SIGNAL(detectedTypedKeySequence(const QString&)), m_manager, SLOT(keySequenceTyped(const QString&)));
KTextEditor::Cursor cursor = m_view->cursorPosition();
m_oldLine = cursor.line();
m_oldCol = cursor.column();
reloadWatchedKeySequences();
}
void SwapFile::wrapLine (const KTextEditor::Cursor &position)
{
// skip if not open
if (!m_swapfile.isOpen ())
return;
// format: qint8, int, int
m_stream << EA_WrapLine << position.line() << position.column();
m_needSync = true;
}
void SwapFile::insertText (const KTextEditor::Cursor &position, const QString &text)
{
// skip if not open
if (!m_swapfile.isOpen ())
return;
// format: qint8, int, int, bytearray
m_stream << EA_InsertText << position.line() << position.column() << text.toUtf8 ();
m_needSync = true;
}
void TextHistory::insertText(const KTextEditor::Cursor &position, int length, int oldLineLength)
{
// create and add new entry
Entry entry;
entry.type = Entry::InsertText;
entry.line = position.line();
entry.column = position.column();
entry.length = length;
entry.oldLineLength = oldLineLength;
addEntry(entry);
}
/**
* Returns the current position of the cursor.
* @param nLine Holds the line on which the cursor is currently located
* @param nCol Holds the column on which the cursor is currently located
* @return true if successful, false otherwise (cursor interface was not
* obtained)
*/
bool EditorPage::getCursorPos(uint& nLine, uint& nCol)
{
int line, col;
// Get the cursor position (adjusted to 1-based counting)
const KTextEditor::Cursor c = m_pView->cursorPosition();
c.position(line, col);
nLine = line;
nCol = col;
nLine++;
nCol++;
return true;
}
bool KateNewCompletionModel::shouldStartCompletion(KTextEditor::View* view, const QString &insertedText, bool userInsertion, const KTextEditor::Cursor &position)
{
if (!userInsertion) return false;
if(insertedText.isEmpty())
return false;
KateView *v = qobject_cast<KateView*> (view);
QString text = view->document()->line(position.line()).left(position.column());
static const QRegExp ktuan_new_class("((new \\w*)|(gen\\w*)|(get\\w*))$");
if (ktuan_new_class.indexIn(text) >= 0) return true;
return false;
}
void DebugSession::runToCursor()
{
if (KDevelop::IDocument* doc = KDevelop::ICore::self()->documentController()->activeDocument()) {
KTextEditor::Cursor cursor = doc->cursorPosition();
if ( cursor.isValid() ) {
// TODO disable all other breakpoints
QString temporaryBreakpointLocation = doc->url().path() + ':' + QString::number(cursor.line() + 1);
InternalPdbCommand* temporaryBreakpointCmd = new InternalPdbCommand(0, 0, "tbreak " + temporaryBreakpointLocation + '\n');
addCommand(temporaryBreakpointCmd);
addSimpleInternalCommand("continue");
updateLocation();
}
}
}
/**
* This returns the view line upon which realCursor is situated.
* The view line is the number of lines in the view from the first line
* The supplied cursor should be in real lines.
*/
int KateLayoutCache::viewLine(const KTextEditor::Cursor& realCursor)
{
if (realCursor.column() <= 0 || realCursor.line() < 0) return 0;
KateLineLayoutPtr thisLine = line(realCursor.line());
for (int i = 0; i < thisLine->viewLineCount(); ++i) {
const KateTextLayout& l = thisLine->viewLine(i);
if (realCursor.column() >= l.startCol() && realCursor.column() < l.endCol())
return i;
}
return thisLine->viewLineCount() - 1;
}
void TextCursor::setPosition(const KTextEditor::Cursor& position, bool init)
{
// any change or init? else do nothing
if (!init && position.line() == line() && position.column() == m_column)
return;
// remove cursor from old block in any case
if (m_block)
m_block->removeCursor (this);
// first: validate the line and column, else invalid
if (position.column() < 0 || position.line () < 0 || position.line () >= m_buffer.lines ()) {
if (!m_range)
m_buffer.m_invalidCursors.insert (this);
m_block = 0;
m_line = m_column = -1;
return;
}
// else, find block
TextBlock *block = m_buffer.blockForIndex (m_buffer.blockForLine (position.line()));
Q_ASSERT(block);
// get line
TextLine textLine = block->line (position.line());
#if 0 // this is no good idea, smart cursors don't do that, too, for non-wrapping cursors
// now, validate column, else stay invalid
if (position.column() > textLine->text().size()) {
if (!m_range)
m_buffer.m_invalidCursors.insert (this);
m_block = 0;
m_line = m_column = -1;
return;
}
#endif
// if cursor was invalid before, remove it from invalid cursor list
if (!m_range && !m_block && !init) {
Q_ASSERT(m_buffer.m_invalidCursors.contains (this));
m_buffer.m_invalidCursors.remove (this);
}
// else: valid cursor
m_block = block;
m_line = position.line () - m_block->startLine ();
m_column = position.column ();
m_block->insertCursor (this);
}
/**
* Initiate completion when there is \c #include on a line (\c m_range
* in a result of \c parseIncludeDirective() not empty -- i.e. there is some file present)
* and cursor placed within that range... despite of completeness of the whole line.
*/
bool IncludeHelperCompletionModel::shouldStartCompletion(
KTextEditor::View* view
, const QString& inserted_text
, bool user_insertion
, const KTextEditor::Cursor& position
)
{
kDebug(DEBUG_AREA) << "position=" << position << ", inserted_text=" << inserted_text << ", ui=" << user_insertion;
m_should_complete = false;
auto* doc = view->document(); // get current document
auto line = doc->line(position.line()); // get current line
auto* iface = qobject_cast<KTextEditor::HighlightInterface*>(doc);
// Do nothing if no highlighting interface or not suitable document or
// a place within it... (we won't to complete smth in non C++ files or comments for example)
if (!iface || !isSuitableDocumentAndHighlighting(doc->mimeType(), iface->highlightingModeAt(position)))
return m_should_complete;
// Try to parse it...
auto r = parseIncludeDirective(line, false);
m_should_complete = r.m_range.isValid();
if (m_should_complete)
{
kDebug(DEBUG_AREA) << "range=" << r.m_range;
m_should_complete = position.column() >= r.m_range.start().column()
&& position.column() <= r.m_range.end().column();
if (m_should_complete)
{
m_closer = r.close_char();
kDebug(DEBUG_AREA) << "closer=" << m_closer;
}
}
else if (position.column() == line.length())
{
auto text = tryToCompleteIncludeDirective(line.mid(0, position.column()).trimmed());
m_should_complete = !text.isEmpty();
if (m_should_complete)
{
/// \todo Hardcoded angle bracket! Better to check what file was selected
/// (from system path or session specific) and replace it accordingly...
text += QLatin1String(" <");
auto start = position;
start.setColumn(0);
auto range = KTextEditor::Range{start, position};
view->document()->replaceText(range, text);
}
}
return m_should_complete;
}
// TODO: will be a word in two lines ?
QString EditorPage::getWordUnderCursor(uint* pPosInWord)
{
QString sLine;
int nLine, nCol, nFrom, nTo, nLast, nLength;
QChar ch;
const KTextEditor::Cursor c = m_pView->cursorPosition();
// Get the line on which the cursor is positioned
c.position(nLine, nCol);
const KTextEditor::Cursor cFrom(nLine, 0);
const KTextEditor::Cursor cTo = m_pDoc->endOfLine(nLine);
KTextEditor::Range range(cFrom, cTo);
sLine = m_pDoc->text(range);
// Find the beginning of the current word
for (nFrom = nCol; nFrom > 0;) {
ch = sLine.at(nFrom - 1);
if (!ch.isLetter() && !ch.isDigit() && ch != '_')
break;
nFrom--;
}
// Find the end of the current word
nLast = sLine.length();
for (nTo = nCol; nTo < nLast;) {
ch = sLine.at(nTo);
if (!ch.isLetter() && !ch.isDigit() && ch != '_')
break;
nTo++;
}
// Mark empty words
nLength = nTo - nFrom;
if (nLength == 0)
return QString::null;
// Return the in-word position, if required
if (pPosInWord != NULL)
*pPosInWord = nCol - nFrom;
// Extract the word under the cursor from the entire line
return sLine.mid(nFrom, nLength);
}
KateTextLayout KateLayoutCache::textLayout( const KTextEditor::Cursor & realCursor )
{
/*if (realCursor >= viewCacheStart() && (realCursor < viewCacheEnd() || realCursor == viewCacheEnd() && !m_textLayouts.last().wrap()))
foreach (const KateTextLayout& l, m_textLayouts)
if (l.line() == realCursor.line() && (l.endCol() < realCursor.column() || !l.wrap()))
return l;*/
return line(realCursor.line())->viewLine(viewLine(realCursor));
}
KTextEditor::Cursor KDocumentTextBuffer::offsetRelativeTo_kte(const KTextEditor::Cursor& cursor, unsigned int offset)
{
int lineno = cursor.line();
const QString& firstLine = kDocument()->line(lineno).mid(cursor.column());
unsigned int remaining = offset;
int surrogates = surrogatesForCodePoints(firstLine, remaining);
while ( remaining > 0 ) {
remaining -= 1; // for the newline character
lineno += 1;
if ( remaining == 0 ) {
surrogates = 0;
break;
}
const QString& line = kDocument()->line(lineno);
Q_ASSERT( lineno < kDocument()->lines() );
surrogates = surrogatesForCodePoints(line, remaining);
}
return KTextEditor::Cursor(lineno, lineno == cursor.line() ? cursor.column() + surrogates : surrogates);
}
bool KateWordCompletionModel::shouldStartCompletion(KTextEditor::View* view, const QString &insertedText, bool userInsertion, const KTextEditor::Cursor &position)
{
if (!userInsertion) return false;
if(insertedText.isEmpty())
return false;
KateView *v = qobject_cast<KateView*> (view);
QString text = view->document()->line(position.line()).left(position.column());
uint check=v->config()->wordCompletionMinimalWordLength();
if (check<=0) return true;
int start=text.length();
int end=text.length()-check;
if (end<0) return false;
for (int i=start-1;i>=end;i--) {
QChar c=text.at(i);
if (! (c.isLetter() || (c.isNumber()) || c=='_') ) return false;
}
return true;
}
// Return the range containing the word left of the cursor
KTextEditor::Range KateWordCompletionModel::completionRange(KTextEditor::View* view, const KTextEditor::Cursor &position)
{
int line = position.line();
int col = position.column();
KTextEditor::Document *doc = view->document();
while ( col > 0 )
{
QChar c = ( doc->character( KTextEditor::Cursor( line, col-1 ) ) );
if ( c.isLetterOrNumber() || c.isMark() || c == '_' )
{
col--;
continue;
}
break;
}
return KTextEditor::Range( KTextEditor::Cursor( line, col ), position );
}
// Return the range containing the word left of the cursor
KTextEditor::Range KateNewCompletionModel::completionRange(KTextEditor::View* view, const KTextEditor::Cursor &position)
{
int line = position.line();
int col = position.column();
KTextEditor::Document *doc = view->document();
// ktuan java case: new List<Integer>
// yieldXXX, Ent::load('XXX, genXXX, getXXX
{
QString text = view->document()->line(position.line()).left(position.column());
const static QRegExp ktuan_new_class("((new \\w*)|(gen\\w*)|(get\\w*))$");
int pos = ktuan_new_class.indexIn(text);
if (pos >= 0) {
return KTextEditor::Range( KTextEditor::Cursor( line, pos ), position );
}
}
return KTextEditor::Range( KTextEditor::Cursor( line, col ), position );
}
// Take the given QML line and check if it's a line of the form foo.bar: value.
// Return ranges for the key and the value.
const QPair<KTextEditor::Range, KTextEditor::Range> parseProperty(const QString& line, const KTextEditor::Cursor& position) {
QStringList items = line.split(';');
QString matchingItem;
int col_offset = -1;
// This is to also support FooAnimation { foo: bar; baz: bang; duration: 200 }
// or similar
foreach ( const QString& item, items ) {
col_offset += item.size() + 1;
if ( position.column() < col_offset ) {
matchingItem = item;
break;
}
}
QString VariableController::expressionUnderCursor(KTextEditor::Document* doc, const KTextEditor::Cursor& cursor)
{
QString line = doc->line(cursor.line());
int index = cursor.column();
QChar c = line[index];
if (!c.isLetterOrNumber() && c != '_' && c != '$')
return QString();
int start = Utils::expressionAt(line, index);
int end = index;
for (; end < line.size(); ++end) {
QChar c = line[end];
if (!(c.isLetterOrNumber() || c == '_' || c == '$'))
break;
}
if (!(start < end))
return QString();
QString expression(line.mid(start, end-start));
expression = expression.trimmed();
return expression;
}
void ModelTest::completionItems()
{
KTextEditor::Document* doc = KTextEditor::Editor::instance()->createDocument(0);
QFETCH(QString, text);
QFETCH(QString, type);
KTextEditor::Cursor position;
QString textBeforeCursor = text.left(text.indexOf('|'));
position.setLine(textBeforeCursor.count('\n'));
position.setColumn(textBeforeCursor.mid(textBeforeCursor.lastIndexOf('\n')).length());
text.replace('|', "");
QTemporaryFile file("XXXXXXXXX."+type);
file.open();
file.write(text.toUtf8());
file.close();
doc->openUrl(KUrl("file://"+QDir::current().absoluteFilePath(file.fileName())));
QCOMPARE(doc->mimeType(), QString("text/")+type);
KTextEditor::View* view = doc->createView(0);
CodeCompletionModel* model = new CodeCompletionModel(doc);
QCOMPARE(model->rowCount(), 0);
model->completionInvoked(view, model->completionRange(view, position), KTextEditor::CodeCompletionModel::ManualInvocation);
QStringList completions;
for (int i=0; i < model->rowCount(); ++i) {
completions << model->data(model->index(i, CodeCompletionModel::Name), Qt::DisplayRole).toString();
}
kDebug() << "completions" << completions;
QFETCH(QStringList, result);
foreach (const QString &i, result) {
QVERIFY(completions.contains(i));
}
bool Recorder::eventFilter(QObject* /* o */, QEvent *e)
{
if (e->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = (QKeyEvent*)(e);
int curLine, curCol;
KTextEditor::Cursor cursor = m_view->cursorPosition();
curLine = cursor.line();
curCol = cursor.column();
if(curLine != m_oldLine || m_oldCol+1 != curCol) {
m_typedSequence.clear();
m_oldLine = curLine;
m_oldCol = curCol;
}
else {
++m_oldCol;
}
m_typedSequence += keyEvent->text();
if(m_typedSequence.length() == m_maxSequenceLength + 1) {
m_typedSequence = m_typedSequence.mid(1, m_typedSequence.length() - 1);
}
return seekForKeySequence(m_typedSequence);
}
return false;
}
/**
* We don't care about how many lines possible was inserted. Just consider
* a current one.
*/
bool PreprocessorCompletionModel::shouldStartCompletion(
KTextEditor::View* const view
, const QString& /*inserted_text*/
, const bool /*user_insertion*/
, const KTextEditor::Cursor& position
)
{
m_should_complete = false;
auto* const doc = view->document(); // get current document
auto* const iface = qobject_cast<KTextEditor::HighlightInterface*>(doc);
// Do nothing if no highlighting interface or not suitable document or
// a place within it... (we won't to complete smth in non C++ files or comments for example)
if (!iface || !isSuitableDocumentAndHighlighting(doc->mimeType(), iface->highlightingModeAt(position)))
return false;
auto text_before = doc->text({KTextEditor::Cursor(position.line(), 0), position});
kDebug(DEBUG_AREA) << "text_before=" << text_before;
/// Check if current line starts w/ \c '#' which is a sign of a preprocessor directive.
if (text_before[0] == '#')
{
text_before = text_before.remove(0, 1).trimmed();
kDebug(DEBUG_AREA) << "again text_before=" << text_before;
/// Then make sure the text after it, is a subset of some
/// hardcoded item from the \c COMPLETIONS table.
m_should_complete = text_before.isEmpty() || std::any_of(
begin(COMPLETIONS)
, end(COMPLETIONS)
, [&text_before](const auto& item)
{
auto text = item.text;
const auto end_of_first_word = text.indexOf(' ');
if (end_of_first_word != -1)
// Strip tail of the completion item... only first word is interesting!
text = text.left(end_of_first_word);
return text_before.size() < text.size() && text.startsWith(text_before);
}
);
kDebug(DEBUG_AREA) << "m_should_complete=" << m_should_complete;
return m_should_complete;
}
return false;
}
