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feat(repository): add ability to check status of repo and single file

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This commit is contained in:
Aleksey Kulikov 2021-09-07 19:08:28 +03:00
parent db21f2e890
commit 1f2d00b177
4 changed files with 171 additions and 7 deletions
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35
lib/src/repository.dart
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@ -1,8 +1,10 @@
import 'dart:ffi';
import 'package:ffi/ffi.dart';
import 'bindings/libgit2_bindings.dart';
import 'bindings/repository.dart' as bindings;
import 'bindings/merge.dart' as merge_bindings;
import 'bindings/object.dart' as object_bindings;
import 'bindings/status.dart' as status_bindings;
import 'branch.dart';
import 'commit.dart';
import 'config.dart';
@ -459,4 +461,37 @@ class Repository {
/// Returns a [Branches] object.
Branches get branches => Branches(this);
/// Checks status of the repository and returns map of file paths and their statuses.
///
/// Returns empty map if there are no changes in statuses.
Map<String, int> get status {
var result = <String, int>{};
var list = status_bindings.listNew(_repoPointer);
var count = status_bindings.listEntryCount(list);
for (var i = 0; i < count; i++) {
final entry = status_bindings.getByIndex(list, i);
if (entry.ref.head_to_index != nullptr) {
final path = entry.ref.head_to_index.ref.old_file.path
.cast<Utf8>()
.toDartString();
result[path] = entry.ref.status;
}
}
status_bindings.listFree(list);
return result;
}
/// Returns file status for a single file.
///
/// This does not do any sort of rename detection. Renames require a set of targets and because
/// of the path filtering, there is not enough information to check renames correctly. To check
/// file status with rename detection, there is no choice but to do a full [status] and scan
/// through looking for the path that you are interested in.
///
/// Throws a [LibGit2Error] if error occured.
int statusFile(String path) => status_bindings.file(_repoPointer, path);
}