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/*
* libfud
* Copyright 2024 Dominick Allen
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "libfud.hpp"
#include "fud_assert.hpp"
#include "fud_version.hpp"
#include <cstdlib>
namespace fud {
FUD fud()
{
FUD fudInfo{};
static_assert(sizeof(GitHash) >= sizeof(fudInfo.revision));
fudInfo.major = FudVersionMajor;
fudInfo.minor = FudVersionMinor;
fudInfo.patch = FudVersionPatch;
auto copyResult = copyMem(fudInfo.revision.data(), fudInfo.revision.size(), GitHash, fudInfo.revision.size() - 1);
fudAssert(copyResult == FudStatus::Success);
fudInfo.revision[fudInfo.revision.size() - 1] = '\0';
return fudInfo;
}
Result<String, FudStatus> getEnv(const char* name)
{
using RetType = Result<String, FudStatus>;
if (name == nullptr) {
return RetType::error(FudStatus::NullPointer);
}
const char* resultString = getenv(name);
if (resultString == nullptr) {
return RetType::error(FudStatus::NotFound);
}
auto envVarResult = String::makeFromCString(resultString);
if (envVarResult.isError()) {
return RetType::error(envVarResult);
}
return RetType::okay(envVarResult);
}
} // namespace fud
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