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#9 TI-1: Make undo work with config actions

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This commit is contained in:
Thomas Lauf 2018-07-24 18:40:11 +02:00
parent 0688e3ba07
commit d230e40313
2 changed files with 74 additions and 1 deletions
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23
src/commands/CmdUndo.cpp
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@ -37,6 +37,27 @@ static void undoIntervalAction(UndoAction& action, Database& database)
database.modifyInterval (after, before);
}
static void undoConfigAction (UndoAction& action, Rules &rules, Database& database)
{
const std::string& before = action.getBefore ();
if (before.empty ()) {
const std::string& after = action.getAfter ();
auto pos = after.find (' ');
std::string name = after.substr (0, pos);
Rules::unsetConfigVariable (database, rules, name, false);
}
else
{
auto pos = before.find ('=');
std::string name = before.substr (0, pos-1);
std::string value = before.substr (pos+1, before.length ());
Rules::setConfigVariable (database, rules, name, value, false);
}
}
////////////////////////////////////////////////////////////////////////////////
int CmdUndo (Rules& rules, Database& database)
{
@ -66,7 +87,7 @@ int CmdUndo (Rules& rules, Database& database)
}
else if (type == "config")
{
throw "Undo of config actions not yet implemented!";
undoConfigAction (action, rules, database);
}
else
{