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fakevim: Make replace mode a real "mode" instead an Insert mode submode

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This commit is contained in:
hjk
2010-05-06 12:10:57 +02:00
parent 79edacded5
commit e9e59da0dc
1 changed files with 97 additions and 57 deletions
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154
src/plugins/fakevim/fakevimhandler.cpp
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@@ -133,6 +133,7 @@ using namespace Qt;
enum Mode
{
InsertMode,
ReplaceMode,
CommandMode,
ExMode,
};
@@ -145,7 +146,6 @@ enum SubMode
FilterSubMode, // used for !
IndentSubMode, // used for =
RegisterSubMode, // used for "
ReplaceSubMode, // used for R and r
ShiftLeftSubMode, // used for <
ShiftRightSubMode, // used for >
TransformSubMode, // used for ~/gu/gU
@@ -444,6 +444,7 @@ public:
EventResult handleKey(const Input &);
Q_SLOT EventResult handleKey2();
EventResult handleInsertMode(const Input &);
EventResult handleReplaceMode(const Input &);
EventResult handleCommandMode(const Input &);
EventResult handleRegisterMode(const Input &);
EventResult handleExMode(const Input &);
@@ -529,6 +530,7 @@ public:
void selectRange(int beginLine, int endLine);
void enterInsertMode();
void enterReplaceMode();
void enterCommandMode();
void enterExMode();
void showRedMessage(const QString &msg);
@@ -601,6 +603,7 @@ public:
bool m_lastSearchForward;
bool m_findPending;
QString m_lastInsertion;
QString m_lastDeletion;
int anchor() const { return m_anchor; }
int position() const { return m_tc.position(); }
@@ -621,8 +624,8 @@ public:
void downCaseSelectedText();
void downCaseTransform(int, QTextCursor *);
QChar m_replacingCharacter;
void replaceSelectedText(); // replace each character with m_replacingCharacter
QString m_replacement;
void replaceSelectedText(); // replace each character with m_replacement
void replaceTransform(int, QTextCursor *);
QString selectedText() const { return text(Range(position(), anchor())); }
@@ -872,8 +875,8 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
// key = shift(key);
//}
QTC_ASSERT(
!(m_mode != InsertMode && m_tc.atBlockEnd() && m_tc.block().length() > 1),
QTC_ASSERT(m_mode == InsertMode || m_mode == ReplaceMode
|| !m_tc.atBlockEnd() || m_tc.block().length() <= 1,
qDebug() << "Cursor at EOL before key handler");
EventResult result = handleKey(Input(key, mods, ev->text()));
@@ -883,8 +886,8 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
// We fake vi-style end-of-line behaviour
m_fakeEnd = atEndOfLine() && m_mode == CommandMode && !isVisualBlockMode();
QTC_ASSERT(
!(m_mode != InsertMode && m_tc.atBlockEnd() && m_tc.block().length() > 1),
QTC_ASSERT(m_mode == InsertMode || m_mode == ReplaceMode
|| !m_tc.atBlockEnd() || m_tc.block().length() <= 1,
qDebug() << "Cursor at EOL after key handler");
if (m_fakeEnd)
@@ -977,7 +980,7 @@ EventResult FakeVimHandler::Private::handleKey(const Input &input)
return handleExMode(input);
if (m_subsubmode == SearchSubSubMode)
return handleSearchSubSubMode(input);
if (m_mode == InsertMode || m_mode == CommandMode) {
if (m_mode == InsertMode || m_mode == ReplaceMode || m_mode == CommandMode) {
g.pendingInput.append(input);
const char code = m_mode == InsertMode ? 'i' : 'n';
if (g.mappings[code].mappingDone(&g.pendingInput))
@@ -1003,6 +1006,16 @@ EventResult FakeVimHandler::Private::handleKey2()
g.pendingInput.clear();
return result;
}
if (m_mode == ReplaceMode) {
EventResult result = EventUnhandled;
foreach (const Input &in, g.pendingInput) {
EventResult r = handleReplaceMode(in);
if (r == EventHandled)
result = EventHandled;
}
g.pendingInput.clear();
return result;
}
if (m_mode == CommandMode) {
EventResult result = EventUnhandled;
foreach (const Input &in, g.pendingInput) {
@@ -1133,7 +1146,7 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommand)
if (m_movetype == MoveInclusive) {
if (anchor() <= position()) {
if ( !m_tc.atBlockEnd())
if (!m_tc.atBlockEnd())
moveRight(); // correction
} else {
m_anchor++;
@@ -1219,8 +1232,6 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommand)
if (m_movetype == MoveLineWise)
handleStartOfLine();
endEditBlock();
} else if (m_submode == ReplaceSubMode) {
m_submode = NoSubMode;
} else if (m_submode == IndentSubMode) {
recordJump();
beginEditBlock();
@@ -1332,10 +1343,9 @@ void FakeVimHandler::Private::updateMiniBuffer()
msg = "-- VISUAL BLOCK --";
}
} else if (m_mode == InsertMode) {
if (m_submode == ReplaceSubMode)
msg = "-- REPLACE --";
else
msg = "-- INSERT --";
msg = "-- INSERT --";
} else if (m_mode == ReplaceMode) {
msg = "-- REPLACE --";
} else {
if (m_subsubmode == SearchSubSubMode)
msg += m_commandPrefix;
@@ -1448,9 +1458,19 @@ EventResult FakeVimHandler::Private::handleCommandSubSubMode(const Input &input)
m_rangemode = RangeLineMode;
else if (isVisualBlockMode())
m_rangemode = RangeBlockMode;
if (!input.text().isEmpty() && input.text().at(0).isPrint()) {
// FIXME: Consolidate.
if (isVisualMode()) {
leaveVisualMode();
m_replacingCharacter = input.text().at(0);
m_replacement = input.text();
finishMovement();
} else {
Range range(position(), position() + count());
range.rangemode = RangeCharMode;
m_replacement = input.text();
transformText(range, &FakeVimHandler::Private::replaceTransform);
m_subsubmode = NoSubSubMode;
m_submode = NoSubMode;
setDotCommand("%1r" + input.text(), count());
finishMovement();
}
} else if (m_subsubmode == MarkSubSubMode) {
@@ -1577,23 +1597,6 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
handleExCommand(QString(QLatin1Char('x')));
else if (input.is('Q'))
handleExCommand("q!");
} else if (m_submode == ReplaceSubMode) {
const QString text = input.text();
if (count() <= (rightDist() + atEndOfLine()) && text.size() == 1
&& (text.at(0).isPrint() || text.at(0).isSpace())) {
if (atEndOfLine())
moveLeft();
setAnchor();
moveRight(count());
removeSelectedText();
m_tc.insertText(QString(count(), text.at(0)));
m_movetype = MoveExclusive;
setDotCommand("%1r" + text, count());
moveLeft();
}
setTargetColumn();
m_submode = NoSubMode;
finishMovement();
} else if (input.isDigit()) {
if (input.is('0') && m_mvcount.isEmpty()) {
m_movetype = MoveExclusive;
@@ -2043,19 +2046,11 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
setTargetColumn();
setDotCommand("%1p", count());
finishMovement();
} else if (isVisualMode() && input.is('r')) {
} else if (input.is('r')) {
m_submode = TransformSubMode;
m_subsubmode = ReplaceSubSubMode;
} else if (input.is('r')) {
m_submode = ReplaceSubMode;
setDotCommand(QString(QLatin1Char('r')));
} else if (!isVisualMode() && input.is('R')) {
// FIXME: right now we repeat the insertion count() times,
// but not the deletion
m_lastInsertion.clear();
m_submode = ReplaceSubMode;
setDotCommand(QString(QLatin1Char('R')));
enterInsertMode();
enterReplaceMode();
updateMiniBuffer();
} else if (input.isControl('r')) {
redo();
@@ -2273,6 +2268,40 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
return handled;
}
EventResult FakeVimHandler::Private::handleReplaceMode(const Input &input)
{
if (input.isKey(Key_Escape) || input.isKey(27) || input.isControl('c') ||
input.isControl(Key_BracketLeft)) {
moveLeft(qMin(1, leftDist()));
setTargetColumn();
m_submode = NoSubMode;
m_mode = CommandMode;
finishMovement();
} else {
if (m_beginEditBlock) {
beginEditBlock();
m_beginEditBlock = false;
} else {
joinPreviousEditBlock();
}
if (!atEndOfLine()) {
setAnchor();
// m_tc.deleteChar();
moveRight();
m_lastDeletion += selectedText();
removeSelectedText();
}
const QString text = input.text();
m_lastInsertion += text;
m_tc.insertText(text);
//qDebug() << "REM/INS: " << m_lastDeletion << m_lastInsertion;
endEditBlock();
// m_movetype = MoveExclusive;
// setDotCommand("%1r" + text, count());
}
return EventHandled;
}
EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
{
//const int key = input.key;
@@ -2315,10 +2344,10 @@ EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
enterCommandMode();
m_submode = NoSubMode;
} else if (input.isKey(Key_Insert)) {
if (m_submode == ReplaceSubMode)
m_submode = NoSubMode;
if (m_mode == ReplaceMode)
m_mode = InsertMode;
else
m_submode = ReplaceSubMode;
m_mode = ReplaceMode;
updateCursor();
} else if (input.isKey(Key_Left)) {
moveLeft(count());
@@ -2427,12 +2456,6 @@ EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
}
m_justAutoIndented = 0;
m_lastInsertion.append(text);
if (m_submode == ReplaceSubMode) {
if (atEndOfLine())
m_submode = NoSubMode;
else
m_tc.deleteChar();
}
m_tc.insertText(text);
if (hasConfig(ConfigSmartIndent) && isElectricCharacter(text.at(0))) {
const QString leftText = m_tc.block().text()
@@ -3904,14 +3927,20 @@ void FakeVimHandler::Private::replaceSelectedText()
void FakeVimHandler::Private::replaceTransform(int updateMarksAfter, QTextCursor *tc)
{
beginEditBlock();
Q_UNUSED(updateMarksAfter);
QString str = tc->selectedText();
tc->removeSelectedText();
QString s;
for (int i = str.size(); --i >= 0; ) {
QChar c = str.at(i);
str[i] = (c.toAscii() == '\n' || c.toAscii() == '\0') ? QChar('\n') : m_replacingCharacter;
if (c.unicode() == '\n' || c.unicode() == '\0')
s += QLatin1Char('\n');
else
s += m_replacement;
}
tc->insertText(str);
tc->insertText(s);
endEditBlock();
}
void FakeVimHandler::Private::pasteText(bool afterCursor)
@@ -4103,16 +4132,27 @@ void FakeVimHandler::Private::updateCursor()
if (m_mode == ExMode) {
EDITOR(setCursorWidth(0));
EDITOR(setOverwriteMode(false));
} else if (m_mode == InsertMode || m_submode == ReplaceSubMode) {
} else if (m_mode == InsertMode) {
EDITOR(setCursorWidth(m_cursorWidth));
EDITOR(setOverwriteMode(false));
} else {
// "ordinary" CommandMode
EDITOR(setCursorWidth(m_cursorWidth));
EDITOR(setOverwriteMode(true));
}
}
void FakeVimHandler::Private::enterReplaceMode()
{
//leaveVisualMode();
m_mode = ReplaceMode;
m_submode = NoSubMode;
m_subsubmode = NoSubSubMode;
m_lastInsertion.clear();
m_lastDeletion.clear();
m_beginEditBlock = true;
updateCursor();
}
void FakeVimHandler::Private::enterInsertMode()
{
//leaveVisualMode();