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feat(patch): add bindings and api

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This commit is contained in:
Aleksey Kulikov 2021-09-16 16:35:37 +03:00
parent f7f4a395c0
commit 344dba60e9
11 changed files with 1087 additions and 47 deletions
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76
lib/src/bindings/diff.dart
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@ -15,16 +15,7 @@ Pointer<git_diff> indexToWorkdir(
int interhunkLines,
) {
final out = calloc<Pointer<git_diff>>();
final opts = calloc<git_diff_options>();
final optsError =
libgit2.git_diff_options_init(opts, GIT_DIFF_OPTIONS_VERSION);
opts.ref.flags = flags;
opts.ref.context_lines = contextLines;
opts.ref.interhunk_lines = interhunkLines;
if (optsError < 0) {
throw LibGit2Error(libgit2.git_error_last());
}
final opts = _diffOptionsInit(flags, contextLines, interhunkLines);
libgit2.git_diff_index_to_workdir(out, repo, index, opts);
@ -45,16 +36,7 @@ Pointer<git_diff> treeToIndex(
int interhunkLines,
) {
final out = calloc<Pointer<git_diff>>();
final opts = calloc<git_diff_options>();
final optsError =
libgit2.git_diff_options_init(opts, GIT_DIFF_OPTIONS_VERSION);
opts.ref.flags = flags;
opts.ref.context_lines = contextLines;
opts.ref.interhunk_lines = interhunkLines;
if (optsError < 0) {
throw LibGit2Error(libgit2.git_error_last());
}
final opts = _diffOptionsInit(flags, contextLines, interhunkLines);
libgit2.git_diff_tree_to_index(out, repo, oldTree, index, opts);
@ -74,16 +56,7 @@ Pointer<git_diff> treeToWorkdir(
int interhunkLines,
) {
final out = calloc<Pointer<git_diff>>();
final opts = calloc<git_diff_options>();
final optsError =
libgit2.git_diff_options_init(opts, GIT_DIFF_OPTIONS_VERSION);
opts.ref.flags = flags;
opts.ref.context_lines = contextLines;
opts.ref.interhunk_lines = interhunkLines;
if (optsError < 0) {
throw LibGit2Error(libgit2.git_error_last());
}
final opts = _diffOptionsInit(flags, contextLines, interhunkLines);
libgit2.git_diff_tree_to_workdir(out, repo, oldTree, opts);
@ -104,16 +77,7 @@ Pointer<git_diff> treeToTree(
int interhunkLines,
) {
final out = calloc<Pointer<git_diff>>();
final opts = calloc<git_diff_options>();
final optsError =
libgit2.git_diff_options_init(opts, GIT_DIFF_OPTIONS_VERSION);
opts.ref.flags = flags;
opts.ref.context_lines = contextLines;
opts.ref.interhunk_lines = interhunkLines;
if (optsError < 0) {
throw LibGit2Error(libgit2.git_error_last());
}
final opts = _diffOptionsInit(flags, contextLines, interhunkLines);
libgit2.git_diff_tree_to_tree(out, repo, oldTree, newTree, opts);
@ -290,9 +254,41 @@ String statsPrint(
}
}
/// Add patch to buffer.
///
/// Throws a [LibGit2Error] if error occured.
Pointer<git_buf> addToBuf(Pointer<git_patch> patch, Pointer<git_buf> buffer) {
final error = libgit2.git_patch_to_buf(buffer, patch);
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return buffer;
}
}
/// Free a previously allocated diff stats.
void statsFree(Pointer<git_diff_stats> stats) =>
libgit2.git_diff_stats_free(stats);
/// Free a previously allocated diff.
void free(Pointer<git_diff> diff) => libgit2.git_diff_free(diff);
Pointer<git_diff_options> _diffOptionsInit(
int flags,
int contextLines,
int interhunkLines,
) {
final opts = calloc<git_diff_options>();
final optsError =
libgit2.git_diff_options_init(opts, GIT_DIFF_OPTIONS_VERSION);
opts.ref.flags = flags;
opts.ref.context_lines = contextLines;
opts.ref.interhunk_lines = interhunkLines;
if (optsError < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return opts;
}
}