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| author | Lexi Winter <lexi@le-fay.org> | 2025-07-01 17:07:04 +0100 |
|---|---|---|
| committer | Lexi Winter <lexi@le-fay.org> | 2025-07-01 17:07:04 +0100 |
| commit | 2e2d1bd3b6c7776b77c33b94f30ead89367a71e6 (patch) | |
| tree | 54d37ffadf8e677938d9b7a28e4e9b71be1e75c1 /nihil.config/read.cc | |
| parent | 36427c0966faa7aecd586b397ed9b845f18172f5 (diff) | |
| download | nihil-2e2d1bd3b6c7776b77c33b94f30ead89367a71e6.tar.gz nihil-2e2d1bd3b6c7776b77c33b94f30ead89367a71e6.tar.bz2 | |
add nihil.std
Diffstat (limited to 'nihil.config/read.cc')
| -rw-r--r-- | nihil.config/read.cc | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/nihil.config/read.cc b/nihil.config/read.cc deleted file mode 100644 index 48484fb..0000000 --- a/nihil.config/read.cc +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This source code is released into the public domain. - */ - -module; - -#include <coroutine> -#include <expected> -#include <filesystem> -#include <format> -#include <iterator> -#include <string> - -module nihil.config; - -import nihil.error; -import nihil.monad; -import nihil.posix; -import nihil.ucl; - -namespace nihil::config { - -auto read_from(std::filesystem::path const &filename) - -> std::expected<void, error> -{ - // TODO: nihil.ucl should have a way to load UCL from a filename. - - std::string config_text; - auto err = read_file(filename, std::back_inserter(config_text)); - if (!err) { - // Ignore ENOENT, it simply means we haven't created the - // config file yet, so default values will be used. - if (err.error().root_cause() == std::errc::no_such_file_or_directory) - co_return {}; - auto errstr = std::format("cannot read {}", filename.string()); - co_return std::unexpected(error(errstr, err.error())); - } - - // Parse the UCL. - auto uclconfig = co_await ucl::parse(config_text); - - for (auto &&[key, value] : uclconfig) { - auto opt = co_await store::get().fetch(key); - co_await opt->ucl(value); - } - - co_return {}; -} - -} // namespace nihil::config |
