void Exec()
{
if(strcmp(CmdBuf[CmdNum-1].args[0],"bg")==0)
bg();
else if(strcmp(CmdBuf[CmdNum-1].args[0],"fg")==0)
fg();
else if(strcmp(CmdBuf[CmdNum-1].args[0],"cd")==0)
{
if(chdir(CmdBuf[CmdNum-1].args[1])<0)
printf("目录不正确！！\n");
}
else if(strcmp(CmdBuf[CmdNum-1].args[0],"history")==0)
ListHis();
else if(strcmp(CmdBuf[CmdNum-1].args[0],"jobs")==0)
ListJob();
else if(strcmp(CmdBuf[CmdNum-1].args[0],"exit")==0)
{
DelHis();
freeJob();
exit(0);
}
else if(strcmp(CmdBuf[CmdNum-1].args[0],"rm")==0)
beforeRemove(CmdBuf[CmdNum-1].args[1]);
else
ExecOut();
}
AbstractProperty * PropertyGroup::takeProperty(const std::string & name)
{
// Check if property exists in this group
if (!this->propertyExists(name))
{
return nullptr;
}
// Get property and property index
AbstractProperty * property = m_propertiesMap.at(name);
auto it = std::find(m_properties.begin(), m_properties.end(), property);
size_t index = indexOf( (*it) );
// Invoke callback
beforeRemove(index);
// Remove property from group
m_properties.erase(it);
m_propertiesMap.erase(name);
// Invoke callback
afterRemove(index);
// Return property
return property;
}
void PropertyGroup::clear()
{
// Remove all properties
auto it = m_properties.begin();
while (it != m_properties.end())
{
// Get property index
size_t index = std::distance(m_properties.begin(), it);
// Invoke callback
beforeRemove(index);
// Delete property
if (m_ownsProperties)
{
AbstractProperty * property = *it;
delete property;
}
// Remove property
m_propertiesMap.erase((*it)->name());
it = m_properties.erase(it);
// Invoke callback
afterRemove(index);
}
// Make sure that property list is empty
assert(m_properties.empty());
assert(m_propertiesMap.empty());
}
void NotifyListNotifier::notifyBeforeRemove(const int firstIndex, const int lastIndex)
{
emit beforeRemove(firstIndex, lastIndex);
}