diff --git a/src/plugins/fakevim/fakevimhandler.cpp b/src/plugins/fakevim/fakevimhandler.cpp
index 3c8f31baa8a735e2bed9c3075a3e11d91834c2bd..b59cbc42130d7ac809711422d5545f15425d5e21 100644
--- a/src/plugins/fakevim/fakevimhandler.cpp
+++ b/src/plugins/fakevim/fakevimhandler.cpp
@@ -137,20 +137,20 @@ enum MoveType
struct EditOperation
{
- EditOperation() : m_position(-1), m_itemCount(0) {}
- int m_position;
- int m_itemCount; // used to combine several operations
- QString m_from;
- QString m_to;
+ EditOperation() : position(-1), itemCount(0) {}
+ int position;
+ int itemCount; // used to combine several operations
+ QString from;
+ QString to;
};
QDebug &operator<<(QDebug &ts, const EditOperation &op)
{
- if (op.m_itemCount > 0) {
- ts << "\n EDIT BLOCK WITH " << op.m_itemCount << " ITEMS";
+ if (op.itemCount > 0) {
+ ts << "\n EDIT BLOCK WITH " << op.itemCount << " ITEMS";
} else {
- ts << "\n EDIT AT " << op.m_position
- << "\n FROM " << op.m_from << "\n TO " << op.m_to;
+ ts << "\n EDIT AT " << op.position
+ << "\n FROM " << op.from << "\n TO " << op.to;
}
return ts;
}
@@ -1357,9 +1357,9 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
m_tc.setPosition(positionForLine(beginLine));
EditOperation op;
// FIXME: broken for "upward selection"
- op.m_position = m_tc.position();
- op.m_from = text;
- op.m_to = result;
+ op.position = m_tc.position();
+ op.from = text;
+ op.to = result;
recordOperation(op);
enterCommandMode();
@@ -1757,18 +1757,18 @@ void FakeVimHandler::Private::undo()
} else {
EditOperation op = m_undoStack.pop();
//qDebug() << "UNDO " << op;
- if (op.m_itemCount > 0) {
- for (int i = op.m_itemCount; --i >= 0; )
+ if (op.itemCount > 0) {
+ for (int i = op.itemCount; --i >= 0; )
undo();
} else {
- m_tc.setPosition(op.m_position, MoveAnchor);
- if (!op.m_to.isEmpty()) {
- m_tc.setPosition(op.m_position + op.m_to.size(), KeepAnchor);
+ m_tc.setPosition(op.position, MoveAnchor);
+ if (!op.to.isEmpty()) {
+ m_tc.setPosition(op.position + op.to.size(), KeepAnchor);
m_tc.deleteChar();
}
- if (!op.m_from.isEmpty())
- m_tc.insertText(op.m_from);
- m_tc.setPosition(op.m_position, MoveAnchor);
+ if (!op.from.isEmpty())
+ m_tc.insertText(op.from);
+ m_tc.setPosition(op.position, MoveAnchor);
}
m_redoStack.push(op);
showBlackMessage(QString());
@@ -1786,18 +1786,18 @@ void FakeVimHandler::Private::redo()
} else {
EditOperation op = m_redoStack.pop();
//qDebug() << "REDO " << op;
- if (op.m_itemCount > 0) {
- for (int i = op.m_itemCount; --i >= 0; )
+ if (op.itemCount > 0) {
+ for (int i = op.itemCount; --i >= 0; )
redo();
} else {
- m_tc.setPosition(op.m_position, MoveAnchor);
- if (!op.m_from.isEmpty()) {
- m_tc.setPosition(op.m_position + op.m_from.size(), KeepAnchor);
+ m_tc.setPosition(op.position, MoveAnchor);
+ if (!op.from.isEmpty()) {
+ m_tc.setPosition(op.position + op.from.size(), KeepAnchor);
m_tc.deleteChar();
}
- if (!op.m_to.isEmpty())
- m_tc.insertText(op.m_to);
- m_tc.setPosition(op.m_position, MoveAnchor);
+ if (!op.to.isEmpty())
+ m_tc.insertText(op.to);
+ m_tc.setPosition(op.position, MoveAnchor);
}
m_undoStack.push(op);
showBlackMessage(QString());
@@ -1810,15 +1810,15 @@ void FakeVimHandler::Private::recordBeginGroup()
//qDebug() << "PUSH";
m_undoGroupStack.push(m_undoStack.size());
EditOperation op;
- op.m_position = m_tc.position();
+ op.position = m_tc.position();
recordOperation(op);
}
void FakeVimHandler::Private::recordEndGroup()
{
EditOperation op;
- op.m_itemCount = m_undoStack.size() - m_undoGroupStack.pop();
- //qDebug() << "POP " << op.m_itemCount;
+ op.itemCount = m_undoStack.size() - m_undoGroupStack.pop();
+ //qDebug() << "POP " << op.itemCount << m_undoStack;
recordOperation(op);
}
@@ -1831,12 +1831,12 @@ QString FakeVimHandler::Private::recordRemoveSelectedText()
return QString();
m_tc.setPosition(anchor(), MoveAnchor);
m_tc.setPosition(pos, KeepAnchor);
- op.m_position = qMin(pos, anchor());
- op.m_from = m_tc.selection().toPlainText();
+ op.position = qMin(pos, anchor());
+ op.from = m_tc.selection().toPlainText();
//qDebug() << "OP: " << op;
recordOperation(op);
m_tc.deleteChar();
- return op.m_from;
+ return op.from;
}
void FakeVimHandler::Private::recordRemoveNextChar()
@@ -1849,15 +1849,20 @@ void FakeVimHandler::Private::recordRemoveNextChar()
void FakeVimHandler::Private::recordInsertText(const QString &data)
{
EditOperation op;
- op.m_position = m_tc.position();
- op.m_to = data;
+ op.position = m_tc.position();
+ op.to = data;
recordOperation(op);
m_tc.insertText(data);
}
void FakeVimHandler::Private::recordOperation(const EditOperation &op)
{
- //qDebug() << "OP: " << op;
+ // No need to record operations that actually do not change anything.
+ if (op.from.isEmpty() && op.to.isEmpty() && op.itemCount == 0)
+ return;
+ // No need to create groups with only one member.
+ if (op.itemCount == 1)
+ return;
m_undoStack.push(op);
m_redoStack.clear();
}
@@ -1865,16 +1870,16 @@ void FakeVimHandler::Private::recordOperation(const EditOperation &op)
void FakeVimHandler::Private::recordMove(int position, int nestedCount)
{
EditOperation op;
- op.m_position = position;
- op.m_itemCount = nestedCount;
+ op.position = position;
+ op.itemCount = nestedCount;
recordOperation(op);
}
void FakeVimHandler::Private::recordInsert(int position, const QString &data)
{
EditOperation op;
- op.m_position = position;
- op.m_to = data;
+ op.position = position;
+ op.to = data;
recordOperation(op);
}
@@ -1889,8 +1894,8 @@ void FakeVimHandler::Private::recordRemove(int position, int length)
void FakeVimHandler::Private::recordRemove(int position, const QString &data)
{
EditOperation op;
- op.m_position = position;
- op.m_from = data;
+ op.position = position;
+ op.from = data;
recordOperation(op);
}