From 84878d254554736450c33ef349345a89b7f45c88 Mon Sep 17 00:00:00 2001
From: Mus M <mus-m@outlook.com>
Date: Tue, 30 May 2017 07:29:01 -0400
Subject: [PATCH] Remove dump and update show methods (#395)

Remove improper overloading of dump function
---
 doc/hdf5.md |  5 +---
 src/HDF5.jl | 68 +++++++++++++++++++----------------------------------
 2 files changed, 25 insertions(+), 48 deletions(-)

diff --git a/doc/hdf5.md b/doc/hdf5.md
index 9f2f43948..d3a0e0d6d 100644
--- a/doc/hdf5.md
+++ b/doc/hdf5.md
@@ -207,10 +207,7 @@ for obj in g
   println(data)
 end
 ```
-This gives you a straightforward way of recursively exploring an entire HDF5 file. A convenient way of examining the structure of an HDF5 file is the `dump` function, e.g.,
-```julia
-dump(fid)
-```
+This gives you a straightforward way of recursively exploring an entire HDF5 file.
 
 If you need to know whether group `g` has a dataset named `mydata`, you can test that with
 ```julia
diff --git a/src/HDF5.jl b/src/HDF5.jl
index 0d3945dd7..4a3bd3e14 100644
--- a/src/HDF5.jl
+++ b/src/HDF5.jl
@@ -6,7 +6,7 @@ using Compat
 using Compat: unsafe_convert, String
 
 import Base: 
-    ==, close, convert, done, dump, eltype, endof, flush, getindex,
+    close, convert, done, eltype, endof, flush, getindex, ==,
     isempty, isvalid, length, names, ndims, next, parent, read,
     setindex!, show, size, sizeof, start, write, isopen
 
@@ -316,7 +316,14 @@ type HDF5File <: DataFile
     end
 end
 convert(::Type{Hid}, f::HDF5File) = f.id
-show(io::IO, fid::HDF5File) = isvalid(fid) ? print(io, "HDF5 data file: ", fid.filename) : print(io, "Closed HFD5 data file: ", fid.filename)
+function show(io::IO, fid::HDF5File)
+    if isvalid(fid)
+        print(io, "HDF5 data file: ", fid.filename)
+    else
+        print(io, "HFD5 data file (closed): ", fid.filename)
+    end
+end
+
 
 type HDF5Group <: DataFile
     id::Hid
@@ -329,7 +336,13 @@ type HDF5Group <: DataFile
     end
 end
 convert(::Type{Hid}, g::HDF5Group) = g.id
-show(io::IO, g::HDF5Group) = isvalid(g) ? print(io, "HDF5 group: ", name(g), " (file: ", g.file.filename, ")") : print(io, "HDF5 group (invalid)")
+function show(io::IO, g::HDF5Group)
+    if isvalid(g)
+        print(io, "HDF5 group: ", name(g), " (file: ", g.file.filename, ")")
+    else
+        print(io, "HFD5 group (invalid)")
+    end
+end
 
 type HDF5Dataset
     id::Hid
@@ -342,7 +355,13 @@ type HDF5Dataset
     end
 end
 convert(::Type{Hid}, dset::HDF5Dataset) = dset.id
-show(io::IO, dset::HDF5Dataset) = isvalid(dset) ? print(io, "HDF5 dataset: ", name(dset), " (file: ", dset.file.filename, ")") : print(io, "HDF5 dataset (invalid)")
+function show(io::IO, dset::HDF5Dataset)
+    if isvalid(dset)
+        print(io, "HDF5 dataset: ", name(dset), " (file: ", dset.file.filename, ")")
+    else
+        print(io, "HFD5 dataset (invalid)")
+    end
+end
 
 type HDF5Datatype
     id::Hid
@@ -1064,45 +1083,6 @@ function parent(obj::Union{HDF5File, HDF5Group, HDF5Dataset})
     end
 end
 
-# It would also be nice to print the first few elements.
-# FIXME: strings and array of variable-length strings
-function dump(io::IO, x::HDF5Dataset, n::Int, indent)
-    sz = size(x)
-    print(io, "HDF5Dataset $sz : ")
-    isshowall = isempty(sz) || prod(sz) == 1
-    if !isshowall
-        dtype = datatype(x)
-        try
-            T = hdf5_to_julia_eltype(dtype)
-            isshowall |= !(T<:HDF5BitsKind)
-        finally
-            close(dtype)
-        end
-    end
-    isshowall ? print(io, read(x)) :
-    # the following is a bit kludgy, but there's no way to do x[1:3] for the multidimensional case
-    length(sz) == 1 ? Base.show_delim_array(io, x[1:min(5,size(x)[1])], '[', ',', ' ', true) :
-    length(sz) == 2 ? Base.show_delim_array(io, x[1,1:min(5,size(x)[2])], '[', ',', ' ', true) : ""
-    println(io,)
-end
-function dump(io::IO, x::Union{HDF5File, HDF5Group}, n::Int, indent)
-    println(io, typeof(x), " len ", length(x))
-    if n > 0
-        i = 1
-        for k in names(x)
-            print(io, indent, "  ", k, ": ")
-            v = o_open(x, k)
-            dump(io, v, n - 1, string(indent, "  "))
-            close(v)
-            if i > 10
-                println(io, indent, "  ...")
-                break
-            end
-            i += 1
-        end
-    end
-end
-
 # Get the datatype of a dataset
 datatype(dset::HDF5Dataset) = HDF5Datatype(h5d_get_type(checkvalid(dset).id), file(dset))
 # Get the datatype of an attribute
@@ -1296,7 +1276,7 @@ function read{S<:String}(obj::DatasetOrAttribute, ::Type{S})
             pad = h5t_get_strpad(objtype.id)
             buf = Vector{UInt8}(n)
             readarray(obj, objtype.id, buf)
-			pbuf = String(buf)
+            pbuf = String(buf)
             ret = unpad(pbuf, pad)
         end
     finally