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feat(patch)!: divide Patch.create() into specific methods (#38)

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BREAKING CHANGE: remove patch generation methods from Blob class
This commit is contained in:
Aleksey Kulikov 2022-01-25 15:58:06 +03:00 • committed by GitHub
parent 08cbe8a17f
commit 0844f03387
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106 changed files with 156 additions and 6171 deletions
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82
lib/src/blob.dart
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@ -3,7 +3,6 @@ import 'dart:ffi';
import 'package:libgit2dart/libgit2dart.dart';
import 'package:libgit2dart/src/bindings/blob.dart' as bindings;
import 'package:libgit2dart/src/bindings/libgit2_bindings.dart';
import 'package:libgit2dart/src/bindings/patch.dart' as patch_bindings;
class Blob {
/// Initializes a new instance of [Blob] class from provided pointer to
@ -85,87 +84,6 @@ class Blob {
/// **IMPORTANT**: Should be freed to release allocated memory.
Blob duplicate() => Blob(bindings.duplicate(_blobPointer));
/// Directly generates a [Patch] from the difference between two blobs.
///
/// [newBlob] is the blob for new side of diff, or null for empty blob.
///
/// [oldAsPath] treat old blob as if it had this filename, can be null.
///
/// [newAsPath] treat new blob as if it had this filename, can be null.
///
/// [flags] is a combination of [GitDiff] flags. Defaults to [GitDiff.normal].
///
/// [contextLines] is the number of unchanged lines that define the boundary
/// of a hunk (and to display before and after). Defaults to 3.
///
/// [interhunkLines] is the maximum number of unchanged lines between hunk
/// boundaries before the hunks will be merged into one. Defaults to 0.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch diff({
required Blob? newBlob,
String? oldAsPath,
String? newAsPath,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
return Patch(
patch_bindings.fromBlobs(
oldBlobPointer: _blobPointer,
oldAsPath: oldAsPath,
newBlobPointer: newBlob?.pointer ?? nullptr,
newAsPath: newAsPath,
flags: flags.fold(0, (acc, e) => acc | e.value),
contextLines: contextLines,
interhunkLines: interhunkLines,
),
);
}
/// Directly generates a [Patch] from the difference between the blob and a
/// buffer.
///
/// [buffer] is the raw data for new side of diff, or null for empty.
///
/// [oldAsPath] treat old blob as if it had this filename, can be null.
///
/// [bufferAsPath] treat buffer as if it had this filename, can be null.
///
/// [flags] is a combination of [GitDiff] flags. Defaults to [GitDiff.normal].
///
/// [contextLines] is the number of unchanged lines that define the boundary
/// of a hunk (and to display before and after). Defaults to 3.
///
/// [interhunkLines] is the maximum number of unchanged lines between hunk
/// boundaries before the hunks will be merged into one. Defaults to 0.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch diffToBuffer({
required String? buffer,
String? oldAsPath,
String? bufferAsPath,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
return Patch(
patch_bindings.fromBlobAndBuffer(
oldBlobPointer: _blobPointer,
oldAsPath: oldAsPath,
buffer: buffer,
bufferAsPath: bufferAsPath,
flags: flags.fold(0, (acc, e) => acc | e.value),
contextLines: contextLines,
interhunkLines: interhunkLines,
),
);
}
/// Returns filtered content of a blob.
///
/// This applies filters as if the blob was being checked out to the working