try to provide context when missing files

Signed-off-by: Robert Günzler <r@gnzler.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
index 20afdd6..04d1f41 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -523,6 +523,7 @@ const Builder = struct {
         log.debug("{s}: writing", .{self.source.path});
 
         // atomic?
+        errdefer log.err("path={s}", .{target_path});
         const target_fd = try self.target_dir.createFile(io, target_path, .{
             .lock = .exclusive,
         });
@@ -537,6 +538,7 @@ const Builder = struct {
             try writer.interface.writeAll(self.source.mmap.memory);
         } else {
             // load baseof fragment
+            errdefer log.err("path={s}", .{"meta.baseof.htm"});
             var baseof = try File.init(io, self.root_dir, "meta.baseof.htm", null);
             defer baseof.close(io);