patch: add context lines accessor

Martin Marmsoler · Martin Marmsoler · commit 2409c2086474 · 2021-12-09T18:26:01.000+01:00
diff --git a/include/git2/patch.h b/include/git2/patch.h
@@ -36,6 +36,14 @@ typedef struct git_patch git_patch;
  */
 GIT_EXTERN(git_repository *) git_patch_owner(const git_patch *patch);
 
+/**
+ * Get the context lines setting from the diff options.
+ *
+ * @param patch the patch
+ * @return context lines setting
+ */
+GIT_EXTERN(int) git_patch_context_lines(const git_patch *patch);
+
 /**
  * Return a patch for an entry in the diff list.
  *
diff --git a/src/patch.c b/src/patch.c
@@ -209,6 +209,11 @@ git_repository *git_patch_owner(const git_patch *patch)
 	return patch->repo;
 }
 
+int git_patch_context_lines(const git_patch *patch)
+{
+	return patch->diff_opts.context_lines;
+}
+
 int git_patch_from_diff(git_patch **out, git_diff *diff, size_t idx)
 {
 	GIT_ASSERT_ARG(out);

Original file line number	Diff line number	Diff line change
`@@ -209,6 +209,11 @@ git_repository git_patch_owner(const git_patch patch)`
`209`	`209`	`return patch->repo;`
`210`	`210`	`}`
`211`	`211`
	`212`	`+int git_patch_context_lines(const git_patch *patch)`
	`213`	`+{`
	`214`	`+ return patch->diff_opts.context_lines;`
	`215`	`+}`
	`216`	`+`
`212`	`217`	`int git_patch_from_diff(git_patch *out, git_diff diff, size_t idx)`
`213`	`218`	`{`
`214`	`219`	`GIT_ASSERT_ARG(out);`