fix blank lines after listings

1 files changed, 16 insertions, 0 deletions

diff --git a/src/markdown.zig b/src/markdown.zig
index 58f1b97..13358b4 100644
--- a/src/markdown.zig
+++ b/src/markdown.zig
@@ -306,6 +306,7 @@ pub const Renderer = struct {
             },
             c.MD_BLOCK_UL, c.MD_BLOCK_OL => {
                 if (self.list_depth > 0) self.list_depth -= 1;
+                if (self.list_depth == 0 and self.list_item_depth == 0) self.appendBlank() catch |e| return self.fail(e);
             },
             else => {},
         }
@@ -417,6 +418,21 @@ test "Renderer keeps soft breaks between inline-styled lines" {
     try testing.expect(std.mem.indexOf(u8, out.items[3], "strikethrough") != null);
 }
 
+test "Renderer preserves blank line between list and following paragraph" {
+    var out: std.ArrayList([]const u8) = .empty;
+    defer {
+        for (out.items) |l| testing.allocator.free(l);
+        out.deinit(testing.allocator);
+    }
+    var r: Renderer = .{ .alloc = testing.allocator, .width = 80, .out_lines = &out };
+    try r.render("- one\n- two\n\na summary here");
+    try testing.expectEqual(@as(usize, 4), out.items.len);
+    try testing.expectEqualStrings("• one", out.items[0]);
+    try testing.expectEqualStrings("• two", out.items[1]);
+    try testing.expectEqualStrings("", out.items[2]);
+    try testing.expectEqualStrings("a summary here", out.items[3]);
+}
+
 test "Renderer preserves nested list indentation" {
     var out: std.ArrayList([]const u8) = .empty;
     defer {