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fakevim: some re-organization of ex mode command handling

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This commit is contained in:
hjk
2009-06-15 15:14:16 +02:00
parent 1cdd2c279b
commit 1754aefdb1
4 changed files with 107 additions and 47 deletions
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47
src/plugins/fakevim/fakevimhandler.cpp
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@@ -301,6 +301,10 @@ public:
void endEditBlock() { UNDO_DEBUG("END EDIT BLOCK"); m_tc.endEditBlock(); }
void joinPreviousEditBlock() { UNDO_DEBUG("JOIN EDIT BLOCK"); m_tc.joinPreviousEditBlock(); }
// this asks the layer above (e.g. the fake vim plugin or the
// stand-alone test application to handle the command)
void passUnknownExCommand(const QString &cmd);
public:
QTextEdit *m_textedit;
QPlainTextEdit *m_plaintextedit;
@@ -1778,17 +1782,13 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
static QRegExp reSet("^set?( (.*))?$");
static QRegExp reWrite("^[wx]q?a?!?( (.*))?$");
static QRegExp reSubstitute("^s(.)(.*)\\1(.*)\\1([gi]*)");
enterCommandMode();
showBlackMessage(QString());
if (cmd.isEmpty()) {
setPosition(firstPositionInLine(beginLine));
showBlackMessage(QString());
enterCommandMode();
} else if (reQuit.indexIn(cmd) != -1) { // :q
showBlackMessage(QString());
if (cmd.contains(QChar('a')))
q->quitAllRequested(cmd.contains(QChar('!')));
else
q->quitRequested(cmd.contains(QChar('!')));
} else if (reDelete.indexIn(cmd) != -1) { // :d
selectRange(beginLine, endLine);
QString reg = reDelete.cap(2);
@@ -1796,7 +1796,6 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
if (!reg.isEmpty())
m_registers[reg.at(0).unicode()] = text;
} else if (reWrite.indexIn(cmd) != -1) { // :w and :x
enterCommandMode();
bool noArgs = (beginLine == -1);
if (beginLine == -1)
beginLine = 0;
@@ -1848,9 +1847,9 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
.arg(fileName).arg(exists ? " " : " [New] ")
.arg(ba.count('\n')).arg(ba.size()));
if (quitAll)
q->quitAllRequested(forced);
passUnknownExCommand(forced ? "qa!" : "qa");
else if (quit)
q->quitRequested(forced);
passUnknownExCommand(forced ? "q!" : "q");
} else {
showRedMessage(tr("Cannot open file '%1' for reading").arg(fileName));
}
@@ -1861,7 +1860,6 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
QTextStream ts(&file);
QString data = ts.readAll();
EDITOR(setPlainText(data));
enterCommandMode();
showBlackMessage(tr("\"%1\" %2L, %3C")
.arg(m_currentFileName).arg(data.count('\n')).arg(data.size()));
} else if (cmd.startsWith(QLatin1Char('!'))) {
@@ -1878,7 +1876,6 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
m_tc.insertText(result);
leaveVisualMode();
setPosition(firstPositionInLine(beginLine));
enterCommandMode();
//qDebug() << "FILTER: " << command;
showBlackMessage(tr("%n lines filtered", 0, text.count('\n')));
} else if (cmd.startsWith(QLatin1Char('>'))) {
@@ -1886,14 +1883,11 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
setPosition(firstPositionInLine(endLine));
shiftRegionRight(1);
leaveVisualMode();
enterCommandMode();
showBlackMessage(tr("%n lines >ed %1 time", 0, (endLine - beginLine + 1)).arg(1));
} else if (cmd == "red" || cmd == "redo") { // :redo
redo();
enterCommandMode();
updateMiniBuffer();
} else if (reNormal.indexIn(cmd) != -1) { // :normal
enterCommandMode();
//qDebug() << "REPLAY: " << reNormal.cap(3);
replay(reNormal.cap(3), 1);
} else if (reSubstitute.indexIn(cmd) != -1) { // :substitute
@@ -1936,7 +1930,6 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
}
}
endEditBlock();
enterCommandMode();
} else if (reSet.indexIn(cmd) != -1) { // :set
showBlackMessage(QString());
QString arg = reSet.cap(2);
@@ -1970,7 +1963,6 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
} else {
showRedMessage(tr("E512: Unknown option: ") + arg);
}
enterCommandMode();
updateMiniBuffer();
} else if (reHistory.indexIn(cmd) != -1) { // :history
QString arg = reSet.cap(3);
@@ -1986,14 +1978,17 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
} else {
notImplementedYet();
}
enterCommandMode();
updateMiniBuffer();
} else {
enterCommandMode();
showRedMessage(tr("E492: Not an editor command: ") + cmd0);
passUnknownExCommand(cmd);
}
}
void FakeVimHandler::Private::passUnknownExCommand(const QString &cmd)
{
emit q->handleExCommandRequested(cmd);
}
static void vimPatternToQtPattern(QString *needle, QTextDocument::FindFlags *flags)
{
// FIXME: Rough mapping of a common case
@@ -2043,7 +2038,7 @@ void FakeVimHandler::Private::search(const QString &needle0, bool forward)
highlightMatches(needle);
} else {
m_tc = orig;
showRedMessage(tr("E486: Pattern not found: ") + needle);
showRedMessage(tr("Pattern not found: ") + needle);
highlightMatches(QString());
}
}
@@ -2600,6 +2595,16 @@ void FakeVimHandler::setCurrentFileName(const QString &fileName)
d->m_currentFileName = fileName;
}
void FakeVimHandler::showBlackMessage(const QString &msg)
{
d->showBlackMessage(msg);
}
void FakeVimHandler::showRedMessage(const QString &msg)
{
d->showRedMessage(msg);
}
QWidget *FakeVimHandler::widget()
{
return d->editor();