Method: Rugged::Diff#each_line

Defined in:

ext/rugged/rugged_diff.c

#each_line([format = :patch]) {|line| ... } ⇒ self #each_line([format = :patch]) ⇒ Object

Overloads:

• #each_line([format = :patch]) {|line| ... } ⇒ self

  Yields:

  • (line)

  Returns:

  • (self)

# File 'ext/rugged/rugged_diff.c', line 511

static VALUE rb_git_diff_each_line(int argc, VALUE *argv, VALUE self)
{
	VALUE rb_format;
	git_diff *diff;
	git_diff_format_t format;
	int exception = 0, error;

	RETURN_ENUMERATOR(self, argc, argv);
	Data_Get_Struct(self, git_diff, diff);

	if (rb_scan_args(argc, argv, "01", &rb_format) == 1) {
		Check_Type(rb_format, T_SYMBOL);
	} else {
		rb_format = CSTR2SYM("patch");
	}

	if (SYM2ID(rb_format) == rb_intern("patch")) {
		format = GIT_DIFF_FORMAT_PATCH;
	} else if (SYM2ID(rb_format) == rb_intern("patch_header")) {
		format = GIT_DIFF_FORMAT_PATCH_HEADER;
	} else if (SYM2ID(rb_format) == rb_intern("raw")) {
		format = GIT_DIFF_FORMAT_RAW;
	} else if (SYM2ID(rb_format) == rb_intern("name_only")) {
		format = GIT_DIFF_FORMAT_NAME_ONLY;
	} else if (SYM2ID(rb_format) == rb_intern("name_status")) {
		format = GIT_DIFF_FORMAT_NAME_STATUS;
	} else {
		rb_raise(rb_eArgError, "unknown :format");
	}

	error = git_diff_print(diff, format, each_line_cb, &exception);

	if (exception)
		rb_jump_tag(exception);
	rugged_exception_check(error);

	return self;
}