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#include "selector.ih"
// by showalternatives.cc
Selector::Action Selector::action(Block const &block)
{
OneKey oneKey;
int ch = oneKey.get(); // get the reply
imsg << "Selector::action received oneKey " << static_cast<char>(ch) <<
endl;
if (accept(ch, s_inc, block.prompt)) // go to the next block
return INC;
if (accept(ch, s_dec, block.prompt)) // to the previous block
return DEC;
string blockChars = s_allChars.substr(0, block.end - block.begin);
if (size_t idx = blockChars.find(ch); idx != string::npos)
d_index = block.begin + idx;
else
d_index = block.end;
if (isspace(ch)) // change space chars to ' '
ch = ' '; // to prevent extra prompt
if (d_index < block.end) // directory was selected
chdir(); // chdir to the alt.[d_index]
else
noCD(ch); // at --input: shell-input
// the entered character
return Action::INPUT;
}
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