guix/src/libexpr/common-opts.hh

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#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);
}