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#include "command.ih"
// by command1.cc
void Command::determineAction()
{
switch (int ch = d_arguments[0]) // Interpret the first character
{
case '0': // from parent 0 or cwd
d_action = FROM_CWD;
break;
case '/': // explicitly from the root
d_action = FROM_ROOT;
break; // breaks remove the 1st char from args
// start from a parent
case '1' ... '9':
d_parent = ch - '0';
d_action = FROM_PARENT;
break;
// other characters: 1st char. of directory or homedir char (~).
default:
if (ch == d_homedirChar)
{
d_action = FROM_HOME;
break;
}
d_action = FROM_CONFIG;
return;
}
do
d_arguments.erase(0, 1); // remove the 1st (location) character
while (d_arguments.front() == '/'); // and a possible initial / sep.
imsg << "After removing the initial location/dir character(s): `" <<
d_arguments << '\'' << endl;
}
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