libgit2dart/lib/src/annotated.dart
2022-05-10 16:18:55 +03:00

111 lines
3.4 KiB
Dart

import 'dart:ffi';
import 'package:equatable/equatable.dart';
import 'package:libgit2dart/libgit2dart.dart';
import 'package:libgit2dart/src/bindings/annotated.dart' as bindings;
import 'package:libgit2dart/src/bindings/libgit2_bindings.dart';
import 'package:meta/meta.dart';
@immutable
class AnnotatedCommit extends Equatable {
/// Lookups an annotated commit from the given commit [oid].
///
/// It is preferable to use [AnnotatedCommit.fromReference] instead of this
/// one, for commit to contain more information about how it was looked up.
///
/// Throws a [LibGit2Error] if error occured.
AnnotatedCommit.lookup({required Repository repo, required Oid oid}) {
_annotatedCommitPointer = bindings.lookup(
repoPointer: repo.pointer,
oidPointer: oid.pointer,
);
_finalizer.attach(this, _annotatedCommitPointer, detach: this);
}
/// Creates an annotated commit from the given [reference].
///
/// Throws a [LibGit2Error] if error occured.
AnnotatedCommit.fromReference({
required Repository repo,
required Reference reference,
}) {
_annotatedCommitPointer = bindings.fromRef(
repoPointer: repo.pointer,
referencePointer: reference.pointer,
);
_finalizer.attach(this, _annotatedCommitPointer, detach: this);
}
/// Creates an annotated commit from a revision string.
///
/// See `man gitrevisions`, or http://git-scm.com/docs/git-rev-parse.html#_specifying_revisions
/// for information on the syntax accepted.
///
/// Throws a [LibGit2Error] if error occured.
AnnotatedCommit.fromRevSpec({
required Repository repo,
required String spec,
}) {
_annotatedCommitPointer = bindings.fromRevSpec(
repoPointer: repo.pointer,
revspec: spec,
);
_finalizer.attach(this, _annotatedCommitPointer, detach: this);
}
/// Creates an annotated commit from the given fetch head data.
///
/// [repo] is repository that contains the given commit.
///
/// [branchName] is name of the (remote) branch.
///
/// [remoteUrl] is url of the remote.
///
/// [oid] is the commit object id of the remote branch.
///
/// Throws a [LibGit2Error] if error occured.
AnnotatedCommit.fromFetchHead({
required Repository repo,
required String branchName,
required String remoteUrl,
required Oid oid,
}) {
_annotatedCommitPointer = bindings.fromFetchHead(
repoPointer: repo.pointer,
branchName: branchName,
remoteUrl: remoteUrl,
oid: oid.pointer,
);
_finalizer.attach(this, _annotatedCommitPointer, detach: this);
}
late final Pointer<git_annotated_commit> _annotatedCommitPointer;
/// Pointer to pointer to memory address for allocated commit object.
///
/// Note: For internal use.
Pointer<git_annotated_commit> get pointer => _annotatedCommitPointer;
/// Commit oid that the given annotated commit refers to.
Oid get oid => Oid.fromRaw(bindings.oid(_annotatedCommitPointer).ref);
/// Reference name that the annotated commit refers to.
///
/// Returns empty string if no information found.
String get refName => bindings.refName(_annotatedCommitPointer);
/// Releases memory allocated for commit object.
void free() {
bindings.free(_annotatedCommitPointer);
_finalizer.detach(this);
}
@override
List<Object?> get props => [oid];
}
// coverage:ignore-start
final _finalizer = Finalizer<Pointer<git_annotated_commit>>(
(pointer) => bindings.free(pointer),
);
// coverage:ignore-end