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Support --no-net for backwards compatibility

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This commit is contained in:
Eelco Dolstra 2021-02-07 20:44:56 +01:00
parent 480426a364
commit 37352aa7e1
3 changed files with 5 additions and 0 deletions
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3
src/libutil/args.cc
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@ -14,6 +14,8 @@ void Args::addFlag(Flag && flag_)
assert(flag->handler.arity == flag->labels.size()); assert(flag->handler.arity == flag->labels.size());
assert(flag->longName != ""); assert(flag->longName != "");
longFlags[flag->longName] = flag; longFlags[flag->longName] = flag;
for (auto & alias : flag->aliases)
longFlags[alias] = flag;
if (flag->shortName) shortFlags[flag->shortName] = flag; if (flag->shortName) shortFlags[flag->shortName] = flag;
} }
@ -191,6 +193,7 @@ nlohmann::json Args::toJSON()
for (auto & [name, flag] : longFlags) { for (auto & [name, flag] : longFlags) {
auto j = nlohmann::json::object(); auto j = nlohmann::json::object();
if (flag->aliases.count(name)) continue;
if (flag->shortName) if (flag->shortName)
j["shortName"] = std::string(1, flag->shortName); j["shortName"] = std::string(1, flag->shortName);
if (flag->description != "") if (flag->description != "")

1
src/libutil/args.hh
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@ -97,6 +97,7 @@ protected:
typedef std::shared_ptr<Flag> ptr; typedef std::shared_ptr<Flag> ptr;
std::string longName; std::string longName;
std::set<std::string> aliases;
char shortName = 0; char shortName = 0;
std::string description; std::string description;
std::string category; std::string category;

1
src/nix/main.cc
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@ -92,6 +92,7 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
addFlag({ addFlag({
.longName = "offline", .longName = "offline",
.aliases = {"no-net"}, // FIXME: remove
.description = "Disable substituters and consider all previously downloaded files up-to-date.", .description = "Disable substituters and consider all previously downloaded files up-to-date.",
.handler = {[&]() { useNet = false; }}, .handler = {[&]() { useNet = false; }},
}); });