guix/src/libexpr/common-opts.hh
Eelco Dolstra b12b21825c * Allow '<nixexpr>' syntax to be used in nix-instantiate, nix-build
and nix-env, e.g.,

  $ nix-env -f '<nixpkgs>' -i patchelf

  or

  $ nix-build '<nixos/tests>' -A login.test
2011-12-01 16:41:43 +00:00

22 lines
520 B
C++

#ifndef __COMMON_OPTS_H
#define __COMMON_OPTS_H
#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);
}
#endif /* !__COMMON_OPTS_H */