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#include "alternatives.ih"
string Alternatives::determineInitialDirectory()
{
string cwd;
auto_ptr<char> buffer;
bool rescan = false;
switch (d_command.action())
{
case Command::FROM_CONFIG:
cwd = d_home ? d_homeDir : string("/");
rescan = true;
break;
case Command::FROM_HOME:
cwd = d_homeDir;
break;
case Command::FROM_ROOT:
cwd = "/";
break;
case Command::FROM_CWD:
getCwd(&buffer);
cwd = buffer.get();
break;
case Command::FROM_PARENT:
getCwd(&buffer);
cwd = buffer.get();
size_t pos = cwd.length();
for (size_t idx = d_command.parent(); pos && idx--; )
pos = cwd.rfind('/', pos - 1);
if (pos > 0)
cwd.resize(pos);
else
cwd = '/';
break;
}
if (d_addRoot != FALSE && (!d_home || !rescan))
{
msg() << "Search does not start at the home dir: "
"no additional search from the root" << info;
d_addRoot = FALSE;
}
msg() << "Resolved Cwd as: " << cwd << info;
if (*cwd.rbegin() != '/') // all dirs end in /
cwd += '/';
return cwd;
}
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