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Add 'nix dump-args' to dump all commands/flags for manpage generation

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This commit is contained in:
Eelco Dolstra 2020-08-17 17:44:52 +02:00
parent 7cdc739ece
commit a72a20d68f
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GPG key ID: 8170B4726D7198DE
8 changed files with 108 additions and 18 deletions
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8
src/libutil/args.hh
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@ -4,6 +4,8 @@
#include <map>
#include <memory>
#include <nlohmann/json_fwd.hpp>
#include "util.hh"
namespace nix {
@ -203,6 +205,8 @@ public:
});
}
virtual nlohmann::json toJSON();
friend class MultiCommand;
};
@ -234,6 +238,8 @@ struct Command : virtual Args
virtual Category category() { return catDefault; }
void printHelp(const string & programName, std::ostream & out) override;
nlohmann::json toJSON() override;
};
typedef std::map<std::string, std::function<ref<Command>()>> Commands;
@ -259,6 +265,8 @@ public:
bool processFlag(Strings::iterator & pos, Strings::iterator end) override;
bool processArgs(const Strings & args, bool finish) override;
nlohmann::json toJSON() override;
};
Strings argvToStrings(int argc, char * * argv);