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feat(diff): add bindings and api

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This commit is contained in:
Aleksey Kulikov 2021-09-14 19:55:25 +03:00
parent 2ae5751efa
commit a7b714c2f3
47 changed files with 1789 additions and 4 deletions
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70
lib/src/tree.dart
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@ -1,6 +1,9 @@
import 'dart:ffi';
import 'bindings/libgit2_bindings.dart';
import 'bindings/tree.dart' as bindings;
import 'bindings/diff.dart' as diff_bindings;
import 'diff.dart';
import 'index.dart';
import 'repository.dart';
import 'oid.dart';
import 'git_types.dart';
@ -67,6 +70,73 @@ class Tree {
/// Get the number of entries listed in a tree.
int get length => bindings.entryCount(_treePointer);
/// Creates a diff between a tree and the working directory.
///
/// Throws a [LibGit2Error] if error occured.
Diff diffToWorkdir({
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
final repo = bindings.owner(_treePointer);
final int flagsInt =
flags.fold(0, (previousValue, e) => previousValue | e.value);
return Diff(diff_bindings.treeToWorkdir(
repo,
_treePointer,
flagsInt,
contextLines,
interhunkLines,
));
}
/// Creates a diff between a tree and repository index.
///
/// Throws a [LibGit2Error] if error occured.
Diff diffToIndex({
required Index index,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
final repo = bindings.owner(_treePointer);
final int flagsInt =
flags.fold(0, (previousValue, e) => previousValue | e.value);
return Diff(diff_bindings.treeToIndex(
repo,
_treePointer,
index.pointer,
flagsInt,
contextLines,
interhunkLines,
));
}
/// Creates a diff with the difference between two tree objects.
///
/// Throws a [LibGit2Error] if error occured.
Diff diffToTree({
required Tree tree,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
final repo = bindings.owner(_treePointer);
final int flagsInt =
flags.fold(0, (previousValue, e) => previousValue | e.value);
return Diff(diff_bindings.treeToTree(
repo,
_treePointer,
tree.pointer,
flagsInt,
contextLines,
interhunkLines,
));
}
/// Releases memory allocated for tree object.
void free() => bindings.free(_treePointer);
}