From 48a9be2aabf6620ceb00caf7c4c917e4e0a81446 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 8 Jan 2021 10:44:55 +0100 Subject: [PATCH] Remove mkIntFlag --- src/libutil/args.hh | 26 +++++++++++++++----------- src/nix/verify.cc | 10 +++++++++- 2 files changed, 24 insertions(+), 12 deletions(-) diff --git a/src/libutil/args.hh b/src/libutil/args.hh index 6ed541a32..3e84ac64a 100644 --- a/src/libutil/args.hh +++ b/src/libutil/args.hh @@ -68,8 +68,12 @@ protected: , arity(ArityAny) { } - template - Handler(T * dest) + Handler(std::string * dest) + : fun([=](std::vector ss) { *dest = ss[0]; }) + , arity(1) + { } + + Handler(std::optional * dest) : fun([=](std::vector ss) { *dest = ss[0]; }) , arity(1) { } @@ -79,6 +83,15 @@ protected: : fun([=](std::vector ss) { *dest = val; }) , arity(0) { } + + template + Handler(I * dest) + : fun([=](std::vector ss) { + if (!string2Int(ss[0], *dest)) + throw UsageError("'%s' is not an integer", ss[0]); + }) + , arity(1) + { } }; /* Flags. */ @@ -161,15 +174,6 @@ public: }); } - template - void mkIntFlag(char shortName, const std::string & longName, - const std::string & description, I * dest) - { - mkFlag(shortName, longName, description, [=](I n) { - *dest = n; - }); - } - template void mkFlag(char shortName, const std::string & longName, const std::string & description, std::function fun) diff --git a/src/nix/verify.cc b/src/nix/verify.cc index 16d42349f..620109aac 100644 --- a/src/nix/verify.cc +++ b/src/nix/verify.cc @@ -20,6 +20,7 @@ struct CmdVerify : StorePathsCommand { mkFlag(0, "no-contents", "do not verify the contents of each store path", &noContents); mkFlag(0, "no-trust", "do not verify whether each store path is trusted", &noTrust); + addFlag({ .longName = "substituter", .shortName = 's', @@ -27,7 +28,14 @@ struct CmdVerify : StorePathsCommand .labels = {"store-uri"}, .handler = {[&](std::string s) { substituterUris.push_back(s); }} }); - mkIntFlag('n', "sigs-needed", "require that each path has at least N valid signatures", &sigsNeeded); + + addFlag({ + .longName = "sigs-needed", + .shortName = 'n', + .description = "require that each path has at least N valid signatures", + .labels = {"n"}, + .handler = {&sigsNeeded} + }); } std::string description() override