feat: optionally print all attributes of hdf5 file

examples/from_dump.jl

@@ -29,10 +29,13 @@ function plot_from_dump(fn; iter=1, mode=1, collimate=false)
     Plot(tr, lt)
 end
 
-function attributes_from_dump(fn)
-    h5open(fn, "r") do fid
+function attributes_from_dump(fn; disp=false)
+    meta = h5open(fn, "r") do fid
         OrderedDict(attrs(fid))
     end
+    disp && show(IOContext(stdout, :limit => false), "text/plain", meta)
+
+    return meta
 end
 
 function post_dump_sampling_check(fn; kwargs...)