#include "common-args.hh" #include "globals.hh" namespace nix { MixCommonArgs::MixCommonArgs(const string & programName) : programName(programName) { mkFlag('v', "verbose", "increase verbosity level", []() { verbosity = (Verbosity) (verbosity + 1); }); mkFlag(0, "quiet", "decrease verbosity level", []() { verbosity = verbosity > lvlError ? (Verbosity) (verbosity - 1) : lvlError; }); mkFlag(0, "debug", "enable debug output", []() { verbosity = lvlDebug; }); mkFlag(0, "option", {"name", "value"}, "set a Nix configuration option (overriding nix.conf)", 2, [](Strings ss) { auto name = ss.front(); ss.pop_front(); auto value = ss.front(); settings.set(name, value); }); } }