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fakevim: provide some infrastructure to handle 'text object'.

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Implementations are mostly missing.
This commit is contained in:
hjk
2010-03-18 17:45:15 +01:00
parent 3ed146aece
commit 8c0821dbc3
1 changed files with 90 additions and 9 deletions
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99
src/plugins/fakevim/fakevimhandler.cpp
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@@ -160,14 +160,15 @@ enum SubSubMode
// typically used for things that require one more data item
// and are 'nested' behind a mode
NoSubSubMode,
FtSubSubMode, // used for f, F, t, T
MarkSubSubMode, // used for m
BackTickSubSubMode, // used for `
TickSubSubMode, // used for '
FtSubSubMode, // used for f, F, t, T
MarkSubSubMode, // used for m
BackTickSubSubMode, // used for `
TickSubSubMode, // used for '
InvertCaseSubSubMode, // used for ~
DownCaseSubSubMode, // used for gu
UpCaseSubSubMode, // used for gU
ReplaceSubSubMode, // used for r after visual mode
DownCaseSubSubMode, // used for gu
UpCaseSubSubMode, // used for gU
ReplaceSubSubMode, // used for r after visual mode
TextObjectSubSubMode, // used for f, F, t, T
};
enum VisualMode
@@ -289,9 +290,11 @@ public:
EventResult handleEvent(QKeyEvent *ev);
bool wantsOverride(QKeyEvent *ev);
void handleCommand(const QString &cmd); // sets m_tc + handleExCommand
void handleCommand(const QString &cmd); // Sets m_tc + handleExCommand
void handleExCommand(const QString &cmd);
void fixMarks(int positionAction, int positionChange); //Updates marks positions by the difference in positionChange
// updates marks positions by the difference in positionChange
void fixMarks(int positionAction, int positionChange);
void installEventFilter();
void passShortcuts(bool enable);
@@ -417,6 +420,13 @@ public:
bool isVisualBlockMode() const { return m_visualMode == VisualBlockMode; }
void updateEditor();
void selectWordTextObject(bool inner);
void selectWORDTextObject(bool inner);
void selectSentenceTextObject(bool inner);
void selectParagraphTextObject(bool inner);
void selectBlockTextObject(bool inner, char left, char right);
void selectQuotedStringTextObject(bool inner, int type);
public:
QTextEdit *m_textedit;
QPlainTextEdit *m_plaintextedit;
@@ -1160,6 +1170,11 @@ void FakeVimHandler::Private::passShortcuts(bool enable)
QCoreApplication::instance()->removeEventFilter(q);
}
static bool subModeCanUseTextObjects(int submode)
{
return submode == DeleteSubMode;
}
EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
const QString &text)
{
@@ -1189,6 +1204,25 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
.arg(QChar(m_semicolonType))
.arg(QChar(m_semicolonKey)));
}
} else if (m_subsubmode == TextObjectSubSubMode) {
if (key == 'w')
selectWordTextObject(m_subsubdata == 'i');
else if (key == 'W')
selectWORDTextObject(m_subsubdata == 'i');
else if (key == 's')
selectSentenceTextObject(m_subsubdata == 'i');
else if (key == 'p')
selectParagraphTextObject(m_subsubdata == 'i');
else if (key == '[' || key == ']')
selectBlockTextObject(m_subsubdata == 'i', '[', ']');
else if (key == '(' || key == ')' || key == 'b')
selectBlockTextObject(m_subsubdata == 'i', '(', ')');
else if (key == '<' || key == '>')
selectBlockTextObject(m_subsubdata == 'i', '<', '>');
else if (key == '"' || key == '\'' || key == '`')
selectQuotedStringTextObject(m_subsubdata == 'i', key);
m_subsubmode = NoSubSubMode;
finishMovement();
} else if (m_submode == TransformSubMode && m_subsubmode == ReplaceSubSubMode) {
if (isVisualLineMode())
m_rangemode = RangeLineMode;
@@ -1226,6 +1260,9 @@ EventResult FakeVimHandler::Private::handleCommandMode(int key, int unmodified,
handleStartOfLine();
setTargetColumn();
finishMovement();
} else if (subModeCanUseTextObjects(m_submode) && (key == 'a' || key == 'i')) {
m_subsubmode = TextObjectSubSubMode;
m_subsubdata = key;
} else if (m_submode == ShiftLeftSubMode && key == '<') {
setAnchor();
moveDown(count() - 1);
@@ -3607,6 +3644,50 @@ void FakeVimHandler::Private::replay(const QString &command, int n)
}
void FakeVimHandler::Private::selectWordTextObject(bool inner)
{
Q_UNUSED(inner); // FIXME
m_movetype = MoveExclusive;
moveToWordBoundary(false, false);
enterVisualMode(VisualCharMode);
moveToWordBoundary(false, true);
leaveVisualMode();
}
void FakeVimHandler::Private::selectWORDTextObject(bool inner)
{
Q_UNUSED(inner); // FIXME
m_movetype = MoveExclusive;
moveToWordBoundary(true, false);
enterVisualMode(VisualCharMode);
moveToWordBoundary(true, true);
leaveVisualMode();
}
void FakeVimHandler::Private::selectSentenceTextObject(bool inner)
{
Q_UNUSED(inner);
}
void FakeVimHandler::Private::selectParagraphTextObject(bool inner)
{
Q_UNUSED(inner);
}
void FakeVimHandler::Private::selectBlockTextObject(bool inner, char left, char right)
{
Q_UNUSED(inner);
Q_UNUSED(left);
Q_UNUSED(right);
}
void FakeVimHandler::Private::selectQuotedStringTextObject(bool inner, int type)
{
Q_UNUSED(inner);
Q_UNUSED(type);
}
///////////////////////////////////////////////////////////////////////
//
// FakeVimHandler