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//#define XERR
#include "scanner.ih"
bool Scanner::includeIM()
{
if (not d_active)
return false;
string next = nextName('<', '>');
char const *im;
if (im = getenv("IM"); im == 0) // no IM env. var
throw fatal() << "IM environment variable not defined";
for (auto const &pair: String::split(im, String::TOK, ":"))
{
string fullName{ pair.first + '/' + next };
xerr("fullname: " << fullName);
if (Tools::exists(fullName))
{
nextStream(fullName);
return true;
}
}
throw fatal() << "can't find `" << next <<
"' in IM directories (" << im << ')';
}
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