}
void UserInputHandler::expand(const QString &alias, const BufferInfo &bufferInfo, const QString &msg) {
+ QRegExp paramRangeR("\\$(\\d+)\\.\\.(\\d*)");
QStringList commands = alias.split(QRegExp("; ?"));
QStringList params = msg.split(' ');
for(int i = 0; i < commands.count(); i++) {
QString command = commands[i];
+
+ // replace ranges like $1..3
+ if(!params.isEmpty()) {
+ int pos;
+ while((pos = paramRangeR.indexIn(command)) != -1) {
+ int start = paramRangeR.cap(1).toInt();
+ bool ok;
+ int end = paramRangeR.cap(2).toInt(&ok);
+ if(!ok) {
+ end = params.count();
+ }
+ if(end < start)
+ command = command.replace(pos, paramRangeR.matchedLength(), QString());
+ else {
+ command = command.replace(pos, paramRangeR.matchedLength(), QStringList(params.mid(start - 1, end - start + 1)).join(" "));
+ }
+ }
+ }
+
for(int j = params.count(); j > 0; j--) {
IrcUser *ircUser = network()->ircUser(params[j - 1]);
command = command.replace(QString("$%1:hostname").arg(j), ircUser ? ircUser->host() : QString("*"));
return "<b>The string the shortcut will be expanded to</b><br />"
"<b>special variables:</b><br />"
" - <b>$i</b> represenents the i'th parameter.<br />"
+ " - <b>$i..j</b> represenents the i'th to j'th parameter separated by spaces.<br />"
+ " - <b>$i..</b> represenents all parameters from i on separated by spaces.<br />"
" - <b>$i:hostname</b> represents the hostname of the user identified by the i'th parameter or a * if unknown.<br />"
" - <b>$0</b> the whole string.<br />"
" - <b>$currentnick</b> your current nickname<br />"