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Fakevim: Refactor entering and leaving modes

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Change-Id: I6fe40908bc53fa84d2be165f3ee1b9c2f3a8d5c5
Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
Lukas Holecek
2014-11-12 20:18:18 +01:00
committed by hjk
parent 86c4e341a1
commit f4ffaaa278
1 changed files with 64 additions and 65 deletions
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129
src/plugins/fakevim/fakevimhandler.cpp
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@@ -1690,8 +1690,15 @@ public:
void fixSelection(); // Fix selection according to current range, move and command modes.
bool finishSearch();
void finishMovement(const QString &dotCommandMovement = QString());
void resetCommandMode();
void clearCommandMode();
// Returns to insert/replace mode after <C-O> command in insert mode,
// otherwise returns to command mode.
void leaveCurrentMode();
// Clear data for current (possibly incomplete) command in current mode.
// I.e. clears count, register, g flag, sub-modes etc.
void clearCurrentMode();
QTextCursor search(const SearchData &sd, int startPos, int count, bool showMessages);
void search(const SearchData &sd, bool showMessages = true);
bool searchNext(bool forward = true);
@@ -2352,7 +2359,7 @@ void FakeVimHandler::Private::focus()
}
bool exitCommandLine = isCommandLineMode();
resetCommandMode();
leaveCurrentMode();
if (exitCommandLine)
updateMiniBuffer();
}
@@ -2545,7 +2552,7 @@ void FakeVimHandler::Private::setupWidget()
{
enterFakeVim();
resetCommandMode();
leaveCurrentMode();
m_wasReadOnly = EDITOR(isReadOnly());
updateEditor();
@@ -3476,33 +3483,27 @@ void FakeVimHandler::Private::finishMovement(const QString &dotCommandMovement)
// Change command continues in insert mode.
if (g.submode == ChangeSubMode) {
clearCommandMode();
clearCurrentMode();
enterInsertMode();
} else {
resetCommandMode();
leaveCurrentMode();
}
}
void FakeVimHandler::Private::resetCommandMode()
void FakeVimHandler::Private::leaveCurrentMode()
{
if (g.returnToMode == CommandMode) {
if (g.returnToMode == CommandMode)
enterCommandMode();
} else {
clearCommandMode();
const QString lastInsertion = m_buffer->lastInsertion;
if (g.returnToMode == InsertMode)
enterInsertMode();
else
enterReplaceMode();
moveToTargetColumn();
invalidateInsertState();
m_buffer->lastInsertion = lastInsertion;
}
else if (g.returnToMode == InsertMode)
enterInsertMode();
else
enterReplaceMode();
if (isNoVisualMode())
setAnchor();
}
void FakeVimHandler::Private::clearCommandMode()
void FakeVimHandler::Private::clearCurrentMode()
{
g.submode = NoSubMode;
g.subsubmode = NoSubSubMode;
@@ -3651,25 +3652,20 @@ void FakeVimHandler::Private::passShortcuts(bool enable)
bool FakeVimHandler::Private::handleCommandSubSubMode(const Input &input)
{
//const int key = input.key;
bool handled = true;
if (g.subsubmode == FtSubSubMode) {
g.semicolonType = g.subsubdata;
g.semicolonKey = input.text();
bool valid = handleFfTt(g.semicolonKey);
handled = handleFfTt(g.semicolonKey);
g.subsubmode = NoSubSubMode;
if (!valid) {
g.submode = NoSubMode;
resetCommandMode();
handled = false;
} else {
if (handled) {
finishMovement(QString::fromLatin1("%1%2%3")
.arg(count())
.arg(g.semicolonType.text())
.arg(g.semicolonKey));
}
} else if (g.subsubmode == TextObjectSubSubMode) {
bool ok = true;
if (input.is('w'))
selectWordTextObject(g.subsubdata.is('i'));
else if (input.is('W'))
@@ -3679,38 +3675,32 @@ bool FakeVimHandler::Private::handleCommandSubSubMode(const Input &input)
else if (input.is('p'))
selectParagraphTextObject(g.subsubdata.is('i'));
else if (input.is('[') || input.is(']'))
ok = selectBlockTextObject(g.subsubdata.is('i'), '[', ']');
handled = selectBlockTextObject(g.subsubdata.is('i'), '[', ']');
else if (input.is('(') || input.is(')') || input.is('b'))
ok = selectBlockTextObject(g.subsubdata.is('i'), '(', ')');
handled = selectBlockTextObject(g.subsubdata.is('i'), '(', ')');
else if (input.is('<') || input.is('>'))
ok = selectBlockTextObject(g.subsubdata.is('i'), '<', '>');
handled = selectBlockTextObject(g.subsubdata.is('i'), '<', '>');
else if (input.is('{') || input.is('}') || input.is('B'))
ok = selectBlockTextObject(g.subsubdata.is('i'), '{', '}');
handled = selectBlockTextObject(g.subsubdata.is('i'), '{', '}');
else if (input.is('"') || input.is('\'') || input.is('`'))
ok = selectQuotedStringTextObject(g.subsubdata.is('i'), input.asChar());
handled = selectQuotedStringTextObject(g.subsubdata.is('i'), input.asChar());
else
ok = false;
handled = false;
g.subsubmode = NoSubSubMode;
if (ok) {
if (handled) {
finishMovement(QString::fromLatin1("%1%2%3")
.arg(count())
.arg(g.subsubdata.text())
.arg(input.text()));
} else {
resetCommandMode();
handled = false;
}
} else if (g.subsubmode == MarkSubSubMode) {
setMark(input.asChar(), CursorPosition(m_cursor));
g.subsubmode = NoSubSubMode;
} else if (g.subsubmode == BackTickSubSubMode
|| g.subsubmode == TickSubSubMode) {
if (jumpToMark(input.asChar(), g.subsubmode == BackTickSubSubMode)) {
handled = jumpToMark(input.asChar(), g.subsubmode == BackTickSubSubMode);
if (handled)
finishMovement();
} else {
resetCommandMode();
handled = false;
}
g.subsubmode = NoSubSubMode;
} else if (g.subsubmode == ZSubSubMode) {
handled = false;
@@ -4030,7 +4020,7 @@ bool FakeVimHandler::Private::handleMovement(const Input &input)
if (handled && g.subsubmode == NoSubSubMode) {
if (g.submode == NoSubMode) {
resetCommandMode();
leaveCurrentMode();
} else {
// finish movement for sub modes
const QString dotMovement =
@@ -4099,7 +4089,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
(g.mode == CommandMode && g.submode == NoSubMode && g.subsubmode == NoSubSubMode);
clearCount = clearCount && noMode && !g.gflag;
if (clearCount && clearRegister) {
resetCommandMode();
leaveCurrentMode();
} else {
// Use gflag only for next input.
if (clearGflag)
@@ -4114,7 +4104,7 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
g.currentCommand.append(input.toString());
}
} else {
resetCommandMode();
leaveCurrentMode();
//qDebug() << "IGNORED IN COMMAND MODE: " << key << text
// << " VISUAL: " << g.visualMode;
@@ -4135,7 +4125,7 @@ bool FakeVimHandler::Private::handleEscape()
{
if (isVisualMode())
leaveVisualMode();
resetCommandMode();
leaveCurrentMode();
return true;
}
@@ -4163,7 +4153,7 @@ bool FakeVimHandler::Private::handleNoSubMode(const Input &input)
beginLargeEditBlock();
replay(savedCommand);
endEditBlock();
resetCommandMode();
leaveCurrentMode();
g.dotCommand = savedCommand;
} else if (input.is('<') || input.is('>') || input.is('=')) {
g.submode = indentModeFromInput(input);
@@ -5101,7 +5091,7 @@ EventResult FakeVimHandler::Private::handleExMode(const Input &input)
{
if (input.isEscape()) {
g.commandBuffer.clear();
resetCommandMode();
leaveCurrentMode();
g.submode = NoSubMode;
} else if (g.submode == CtrlVSubMode) {
g.commandBuffer.insertChar(input.raw());
@@ -5113,7 +5103,7 @@ EventResult FakeVimHandler::Private::handleExMode(const Input &input)
} else if (input.isBackspace()) {
if (g.commandBuffer.isEmpty()) {
leaveVisualMode();
resetCommandMode();
leaveCurrentMode();
} else if (g.commandBuffer.hasSelection()) {
g.commandBuffer.deleteSelected();
} else {
@@ -5146,7 +5136,7 @@ EventResult FakeVimHandler::Private::handleSearchSubSubMode(const Input &input)
scrollToLine(m_searchFromScreenLine);
} else if (input.isBackspace()) {
if (g.searchBuffer.isEmpty())
resetCommandMode();
leaveCurrentMode();
else
g.searchBuffer.deleteChar();
} else if (input.isReturn()) {
@@ -5175,7 +5165,7 @@ EventResult FakeVimHandler::Private::handleSearchSubSubMode(const Input &input)
if (input.isReturn() || input.isEscape()) {
g.searchBuffer.clear();
resetCommandMode();
leaveCurrentMode();
updateMiniBuffer();
} else {
updateMiniBuffer();
@@ -6104,7 +6094,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &line0)
endEditBlock();
resetCommandMode();
leaveCurrentMode();
}
bool FakeVimHandler::Private::handleExCommandHelper(ExCommand &cmd)
@@ -7767,17 +7757,26 @@ void FakeVimHandler::Private::enterInsertOrReplaceMode(Mode mode)
if (g.mode == mode)
return;
if (mode == InsertMode && g.returnToMode != InsertMode) {
// If entering insert mode from command mode, m_targetColumn shouldn't be -1 (end of line).
if (m_targetColumn == -1)
setTargetColumn();
}
g.mode = mode;
g.submode = NoSubMode;
g.subsubmode = NoSubSubMode;
g.returnToMode = mode;
clearLastInsertion();
if (g.returnToMode == mode) {
// Returning to insert mode after <C-O>.
clearCurrentMode();
moveToTargetColumn();
invalidateInsertState();
} else {
// Entering insert mode from command mode.
if (mode == InsertMode) {
// m_targetColumn shouldn't be -1 (end of line).
if (m_targetColumn == -1)
setTargetColumn();
}
g.submode = NoSubMode;
g.subsubmode = NoSubSubMode;
g.returnToMode = mode;
clearLastInsertion();
}
}
void FakeVimHandler::Private::enterVisualInsertMode(QChar command)
@@ -7850,7 +7849,7 @@ void FakeVimHandler::Private::enterCommandMode(Mode returnToMode)
}
g.mode = CommandMode;
clearCommandMode();
clearCurrentMode();
g.returnToMode = returnToMode;
m_positionPastEnd = false;
m_anchorPastEnd = false;
@@ -7959,7 +7958,7 @@ void FakeVimHandler::Private::replay(const QString &command, int repeat)
return;
//qDebug() << "REPLAY: " << quoteUnprintable(command);
clearCommandMode();
clearCurrentMode();
Inputs inputs(command);
for (int i = 0; i < repeat; ++i) {
foreach (const Input &in, inputs) {