list_t View::chopList(list_t list, const string prefix) {
if(list.empty()) return list;
FOR_l(i,list) {
string item = list[i];
// normal chop
if(!item.compare(0,prefix.length(),prefix))
list.at(i) = item.substr(prefix.length());
else
list.at(i) = "["+item+"]";
}
string View::formatList(list_t &list, const string d1, const string sep, const string d2,const unsigned int length) {
string output = "";
if(list.empty()) return output;
if(list.size()==1 && list.front().size()==0) return output;
FOR_l(i,list)
if(output.length() + list.at(i).length() + sep.length()*2 +
d2.length()*2 + string("... ").length() > length) {
output = output + sep + "... ";
break;
}
else
output = output + (i==0 ? "" : sep) + list.at(i);;
return d1 + output + d2;
}
string View::formatList(list_t &list, const string d1, const string sep, const string d2) {
string output = "";
if(list.empty()) return output;
FOR_l(i,list)
output = output + (i==0 || is_dir(list[i-1]) || is_opt(list[i-1]) ? "" : sep) + list.at(i);
return d1 + output + d2;
}