forked from lix-project/lix
ba9ad29fdb
This makes all config options self-documenting. Unknown or unparseable config settings and --option flags now cause a warning.
33 lines
897 B
C++
33 lines
897 B
C++
#include "common-args.hh"
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#include "globals.hh"
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namespace nix {
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MixCommonArgs::MixCommonArgs(const string & programName)
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: programName(programName)
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{
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mkFlag('v', "verbose", "increase verbosity level", []() {
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verbosity = (Verbosity) (verbosity + 1);
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});
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mkFlag(0, "quiet", "decrease verbosity level", []() {
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verbosity = verbosity > lvlError ? (Verbosity) (verbosity - 1) : lvlError;
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});
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mkFlag(0, "debug", "enable debug output", []() {
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verbosity = lvlDebug;
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});
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mkFlag(0, "option", {"name", "value"}, "set a Nix configuration option (overriding nix.conf)", 2,
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[](Strings ss) {
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auto name = ss.front(); ss.pop_front();
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auto value = ss.front();
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try {
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settings.set(name, value);
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} catch (UsageError & e) {
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warn(e.what());
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}
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});
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}
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}
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