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feat(core): Add enabled for Scheme #3331

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merged 2 commits into from
Oct 18, 2023
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feat(core): Add enabled for Scheme #3331

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676670d
feat(core): Add enabled for Sceheme
Xuanwo Oct 18, 2023
a607025
Add an example
Xuanwo Oct 18, 2023
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105 changes: 105 additions & 0 deletions core/src/types/scheme.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
// specific language governing permissions and limitations
// under the License.

use std::collections::HashSet;
use std::fmt::Display;
use std::fmt::Formatter;
use std::str::FromStr;
Expand Down Expand Up @@ -134,6 +135,110 @@ impl Scheme {
pub fn into_static(self) -> &'static str {
self.into()
}

/// Get all enabled schemes.
///
/// OpenDAL could be compiled with different features, which will enable different schemes.
/// This function returns all enabled schemes so users can make decisions based on it.
///
/// # Examples
///
/// ```rust
/// use opendal::Scheme;
///
/// let enabled_schemes = Scheme::enabled();
/// if !enabled_schemes.contains(&Scheme::Memory) {
/// panic!("s3 support is not enabled")
/// }
/// ```
pub fn enabled() -> HashSet<Scheme> {
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HashSet::from([
#[cfg(feature = "services-atomicserver")]
Scheme::Atomicserver,
#[cfg(feature = "services-azblob")]
Scheme::Azblob,
#[cfg(feature = "services-azdls")]
Scheme::Azdls,
#[cfg(feature = "services-cacache")]
Scheme::Cacache,
#[cfg(feature = "services-cos")]
Scheme::Cos,
#[cfg(feature = "services-dashmap")]
Scheme::Dashmap,
#[cfg(feature = "services-dropbox")]
Scheme::Dropbox,
#[cfg(feature = "services-etcd")]
Scheme::Etcd,
#[cfg(feature = "services-foundationdb")]
Scheme::Foundationdb,
#[cfg(feature = "services-fs")]
Scheme::Fs,
#[cfg(feature = "services-ftp")]
Scheme::Ftp,
#[cfg(feature = "services-gcs")]
Scheme::Gcs,
#[cfg(feature = "services-ghac")]
Scheme::Ghac,
#[cfg(feature = "services-hdfs")]
Scheme::Hdfs,
#[cfg(feature = "services-http")]
Scheme::Http,
#[cfg(feature = "services-ipfs")]
Scheme::Ipfs,
#[cfg(feature = "services-ipmfs")]
Scheme::Ipmfs,
#[cfg(feature = "services-libsql")]
Scheme::Libsql,
#[cfg(feature = "services-memcached")]
Scheme::Memcached,
#[cfg(feature = "services-memory")]
Scheme::Memory,
#[cfg(feature = "services-mini-moka")]
Scheme::MiniMoka,
#[cfg(feature = "services-moka")]
Scheme::Moka,
#[cfg(feature = "services-mysql")]
Scheme::Mysql,
#[cfg(feature = "services-obs")]
Scheme::Obs,
#[cfg(feature = "services-onedrive")]
Scheme::Onedrive,
#[cfg(feature = "services-postgresql")]
Scheme::Postgresql,
#[cfg(feature = "services-gdrive")]
Scheme::Gdrive,
#[cfg(feature = "services-oss")]
Scheme::Oss,
#[cfg(feature = "services-persy")]
Scheme::Persy,
#[cfg(feature = "services-redis")]
Scheme::Redis,
#[cfg(feature = "services-rocksdb")]
Scheme::Rocksdb,
#[cfg(feature = "services-s3")]
Scheme::S3,
#[cfg(feature = "services-sftp")]
Scheme::Sftp,
#[cfg(feature = "services-sled")]
Scheme::Sled,
#[cfg(feature = "services-sqlite")]
Scheme::Sqlite,
#[cfg(feature = "services-supabase")]
Scheme::Supabase,
#[cfg(feature = "services-tikv")]
Scheme::Tikv,
#[cfg(feature = "services-vercel-artifacts")]
Scheme::VercelArtifacts,
#[cfg(feature = "services-wasabi")]
Scheme::Wasabi,
#[cfg(feature = "services-webdav")]
Scheme::Webdav,
#[cfg(feature = "services-webhdfs")]
Scheme::Webhdfs,
#[cfg(feature = "services-redb")]
Scheme::Redb,
])
}
}

impl Default for Scheme {
Expand Down