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Remove mkFlag integer specialisation

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This commit is contained in:
Eelco Dolstra 2021-01-08 11:40:36 +01:00
parent 48a9be2aab
commit 1d4954e73e
2 changed files with 13 additions and 21 deletions
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16
src/libmain/shared.cc
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@ -211,9 +211,19 @@ LegacyArgs::LegacyArgs(const std::string & programName,
});
auto intSettingAlias = [&](char shortName, const std::string & longName,
const std::string & description, const std::string & dest) {
mkFlag<unsigned int>(shortName, longName, description, [=](unsigned int n) {
settings.set(dest, std::to_string(n));
const std::string & description, const std::string & dest)
{
addFlag({
.longName = longName,
.shortName = shortName,
.description = description,
.labels = {"n"},
.handler = {[=](std::string s) {
unsigned int n;
if (!string2Int(s, n))
throw UsageError("'%s' is not an integer", s);
settings.set(dest, std::to_string(n));
}}
});
};

18
src/libutil/args.hh
View file

@ -174,24 +174,6 @@ public:
});
}
template<class I>
void mkFlag(char shortName, const std::string & longName,
const std::string & description, std::function<void(I)> fun)
{
addFlag({
.longName = longName,
.shortName = shortName,
.description = description,
.labels = {"N"},
.handler = {[=](std::string s) {
I n;
if (!string2Int(s, n))
throw UsageError("flag '--%s' requires a integer argument", longName);
fun(n);
}}
});
}
void expectArgs(ExpectedArg && arg)
{
expectedArgs.emplace_back(std::move(arg));