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fakevim: more interaction for entering ex commands

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Change-Id: I64e4d662fa9c89d4ac6a6d8b83711f01780ceaa6
Reviewed-on: http://codereview.qt.nokia.com/1700
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
hjk
2011-07-15 13:22:38 +02:00
committed by hjk
parent ee7b327f4c
commit be4d9b946f
3 changed files with 148 additions and 50 deletions
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131
src/plugins/fakevim/fakevimhandler.cpp
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@@ -312,7 +312,6 @@ QDebug operator<<(QDebug ts, const Range &range)
}
ExCommand::ExCommand(const QString &c, const QString &a, const Range &r)
: cmd(c), hasBang(false), args(a), range(r), count(1)
{}
@@ -517,6 +516,69 @@ void Inputs::parseFrom(const QString &str)
}
}
// This wraps a string and a "cursor position".
class CommandBuffer
{
public:
CommandBuffer() : m_pos(0) {}
void clear() { m_buffer.clear(); m_pos = 0; }
void setContents(const QString &s) { m_buffer = s; m_pos = s.size(); }
QString contents() const { return m_buffer; }
bool isEmpty() const { return m_buffer.isEmpty(); }
int cursorPos() const { return m_pos; }
void insertChar(QChar c) { m_buffer.insert(m_pos++, c); }
void insertText(const QString &s) { m_buffer.insert(m_pos, s); m_pos += s.size(); }
void deleteChar() { if (m_pos) m_buffer.remove(--m_pos, 1); }
void moveLeft() { if (m_pos) --m_pos; }
void moveRight() { if (m_pos < m_buffer.size()) ++m_pos; }
void moveStart() { m_pos = 0; }
void moveEnd() { m_pos = m_buffer.size(); }
QString display() const
{
QString msg;
for (int i = 0; i != m_buffer.size(); ++i) {
const QChar c = m_buffer.at(i);
if (c.unicode() < 32) {
msg += '^';
msg += QChar(c.unicode() + 64);
} else {
msg += c;
}
}
return msg;
}
bool handleInput(const Input &input)
{
if (input.isKey(Key_Left)) {
moveLeft();
} else if (input.isKey(Key_Right)) {
moveRight();
} else if (input.isKey(Key_Home)) {
moveStart();
} else if (input.isKey(Key_End)) {
moveEnd();
} else if (input.isKey(Key_Delete)) {
if (m_pos < m_buffer.size())
m_buffer.remove(m_pos, 1);
} else if (!input.text().isEmpty()) {
insertText(input.text());
} else {
return false;
}
return true;
}
private:
QString m_buffer;
int m_pos;
};
class History
{
public:
@@ -839,7 +901,7 @@ public:
int m_gflag; // whether current command started with 'g'
QString m_commandPrefix;
QString m_commandBuffer;
CommandBuffer m_commandBuffer;
QString m_currentFileName;
QString m_currentMessage;
@@ -1438,7 +1500,7 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommand)
setPosition(qMin(anchor(), position()));
enterExMode();
m_currentMessage.clear();
m_commandBuffer = QString(".,+%1!").arg(qAbs(endLine - beginLine));
m_commandBuffer.setContents(QString(".,+%1!").arg(qAbs(endLine - beginLine)));
//g.commandHistory.append(QString());
updateMiniBuffer();
return;
@@ -1613,6 +1675,7 @@ void FakeVimHandler::Private::updateMiniBuffer()
return;
QString msg;
int cursorPos = -1;
if (m_passing) {
msg = "-- PASSING -- ";
} else if (!m_currentMessage.isEmpty()) {
@@ -1632,23 +1695,15 @@ void FakeVimHandler::Private::updateMiniBuffer()
} else if (!m_commandPrefix.isEmpty()) {
//QTC_ASSERT(m_mode == ExMode || m_subsubmode == SearchSubSubMode,
// qDebug() << "MODE: " << m_mode << m_subsubmode);
msg = m_commandPrefix;
foreach (QChar c, m_commandBuffer) {
if (c.unicode() < 32) {
msg += '^';
msg += QChar(c.unicode() + 64);
} else {
msg += c;
}
}
if (!msg.isEmpty() && m_mode != CommandMode)
msg += QChar(10073); // '|'; // FIXME: Use a real "cursor"
msg = m_commandPrefix + m_commandBuffer.display();
if (m_mode != CommandMode)
cursorPos = m_commandPrefix.size() + m_commandBuffer.cursorPos();
} else {
QTC_CHECK(m_mode == CommandMode && m_subsubmode != SearchSubSubMode);
msg = "-- COMMAND --";
}
emit q->commandBufferChanged(msg);
emit q->commandBufferChanged(msg, cursorPos);
int linesInDoc = linesInDocument();
int l = cursorLine();
@@ -1674,7 +1729,7 @@ void FakeVimHandler::Private::showRedMessage(const QString &msg)
void FakeVimHandler::Private::showBlackMessage(const QString &msg)
{
//qDebug() << "MSG: " << msg;
m_commandBuffer = msg;
m_commandBuffer.setContents(msg);
updateMiniBuffer();
}
@@ -1977,7 +2032,7 @@ EventResult FakeVimHandler::Private::handleCommandMode1(const Input &input)
m_currentMessage.clear();
m_commandBuffer.clear();
if (isVisualMode())
m_commandBuffer = "'<,'>";
m_commandBuffer.setContents("'<,'>");
updateMiniBuffer();
} else if (input.is('/') || input.is('?')) {
m_lastSearchForward = input.is('/');
@@ -2014,7 +2069,7 @@ EventResult FakeVimHandler::Private::handleCommandMode1(const Input &input)
m_lastSearchForward = input.is('*');
m_currentMessage.clear();
m_commandPrefix = QLatin1Char(m_lastSearchForward ? '/' : '?');
m_commandBuffer = needle;
m_commandBuffer.setContents(needle);
SearchData sd;
sd.needle = needle;
sd.forward = m_lastSearchForward;
@@ -2038,7 +2093,7 @@ EventResult FakeVimHandler::Private::handleCommandMode1(const Input &input)
} else if (input.is('!') && isVisualMode()) {
enterExMode();
m_currentMessage.clear();
m_commandBuffer = "'<,'>!";
m_commandBuffer.setContents("'<,'>!");
//g.commandHistory.append(QString());
updateMiniBuffer();
} else if (input.is('"')) {
@@ -2938,7 +2993,7 @@ EventResult FakeVimHandler::Private::handleExMode(const Input &input)
updateMiniBuffer();
m_ctrlVActive = false;
} else if (m_ctrlVActive) {
m_commandBuffer += input.raw();
m_commandBuffer.insertChar(input.raw());
m_ctrlVActive = false;
} else if (input.isControl('v')) {
m_ctrlVActive = true;
@@ -2947,40 +3002,37 @@ EventResult FakeVimHandler::Private::handleExMode(const Input &input)
m_commandPrefix.clear();
enterCommandMode();
} else {
m_commandBuffer.chop(1);
m_commandBuffer.deleteChar();
}
updateMiniBuffer();
} else if (input.isKey(Key_Tab)) {
QStringList completions;
foreach (const QString &entry, g.commandHistory.items()) {
if (entry.startsWith(m_commandBuffer))
if (entry.startsWith(m_commandBuffer.contents()))
completions.append(entry);
}
qDebug() << completions;
} else if (input.isKey(Key_Left)) {
// FIXME:
if (!m_commandBuffer.isEmpty())
m_commandBuffer.chop(1);
m_commandBuffer.moveLeft();
updateMiniBuffer();
} else if (input.isReturn()) {
if (!m_commandBuffer.isEmpty()) {
//g.commandHistory.takeLast();
g.commandHistory.append(m_commandBuffer);
handleExCommand(m_commandBuffer);
g.commandHistory.append(m_commandBuffer.contents());
handleExCommand(m_commandBuffer.contents());
if (m_textedit || m_plaintextedit)
leaveVisualMode();
}
updateMiniBuffer();
} else if (input.isKey(Key_Up) || input.isKey(Key_PageUp)) {
g.commandHistory.up();
m_commandBuffer = g.commandHistory.current();
m_commandBuffer.setContents(g.commandHistory.current());
updateMiniBuffer();
} else if (input.isKey(Key_Down) || input.isKey(Key_PageDown)) {
g.commandHistory.down();
m_commandBuffer = g.commandHistory.current();
m_commandBuffer.setContents(g.commandHistory.current());
updateMiniBuffer();
} else if (!input.text().isEmpty()) {
m_commandBuffer += input.text();
} else if (m_commandBuffer.handleInput(input)) {
updateMiniBuffer();
} else {
qDebug() << "IGNORED IN EX-MODE: " << input.key() << input.text();
@@ -3004,16 +3056,18 @@ EventResult FakeVimHandler::Private::handleSearchSubSubMode(const Input &input)
m_searchCursor = QTextCursor();
enterCommandMode();
} else {
m_commandBuffer.chop(1);
m_commandBuffer.deleteChar();
}
updateMiniBuffer();
} else if (input.isKey(Key_Left)) {
if (!m_commandBuffer.isEmpty())
m_commandBuffer.chop(1);
m_commandBuffer.moveLeft();
updateMiniBuffer();
} else if (input.isKey(Key_Right)) {
m_commandBuffer.moveRight();
updateMiniBuffer();
} else if (input.isReturn()) {
m_searchCursor = QTextCursor();
QString needle = m_commandBuffer;
QString needle = m_commandBuffer.contents();
if (!needle.isEmpty()) {
g.searchHistory.append(needle);
if (!hasConfig(ConfigIncSearch)) {
@@ -3038,16 +3092,15 @@ EventResult FakeVimHandler::Private::handleSearchSubSubMode(const Input &input)
g.searchHistory.down();
showBlackMessage(g.searchHistory.current());
} else if (input.isKey(Key_Tab)) {
m_commandBuffer += QChar(9);
m_commandBuffer.insertChar(QChar(9));
updateMiniBuffer();
} else if (!input.text().isEmpty()) {
m_commandBuffer += input.text();
} else if (m_commandBuffer.handleInput(input)) {
updateMiniBuffer();
}
if (hasConfig(ConfigIncSearch) && !input.isReturn() && !input.isEscape()) {
SearchData sd;
sd.needle = m_commandBuffer;
sd.needle = m_commandBuffer.contents();
sd.forward = m_lastSearchForward;
sd.mustMove = false;
sd.highlightCursor = true;