guix/src/libexpr/common-opts.hh

#pragma once

#include "eval.hh"

namespace nix {

/* Some common option parsing between nix-env and nix-instantiate. */
bool parseOptionArg(const string & arg, Strings::iterator & i,
    const Strings::iterator & argsEnd, EvalState & state,
    Bindings & autoArgs);
    
bool parseSearchPathArg(const string & arg, Strings::iterator & i,
    const Strings::iterator & argsEnd, EvalState & state);

Path lookupFileArg(EvalState & state, string s);

}