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//#define XERR
#include "options.ih"
void Options::setBase()
{
if (not d_inspect)
s_base = d_arg[0];
else
{
char const *base = getenv("HOME");
if (base == 0)
throw Exception{} << "no `HOME' environment variable available";
s_base = base;
}
string canon = canonical(s_base, s_ec);
if (s_ec)
throw Exception{} << "`--base " << s_base <<
"' must be an absolute path";
s_base = canon;
}
// static
void Options::setBase(string &path)
{
if (path.front() == '~') // replace ~ by s_base
path.replace(0, 1, s_base);
else if (path.front() != '/') // or prefix config dir for plain
path.insert(0, s_configDir); // filenames
path = absolute(path, s_ec);
if (not exists(path, s_ec))
ofstream{path};
path = canonical(path, s_ec);
if (s_ec or path.front() != '/')
throw Exception{} << '`' << path << "' must be an absolute path";
}
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