1 files changed, 73 insertions, 0 deletions
diff --git a/apps/mochiweb/src/mochiweb_skel.erl b/apps/mochiweb/src/mochiweb_skel.erl
new file mode 100644
index 00000000..36b48be5
--- /dev/null
+++ b/apps/mochiweb/src/mochiweb_skel.erl
@@ -0,0 +1,73 @@
+-module(mochiweb_skel).
+-export([skelcopy/2]).
+
+-include_lib("kernel/include/file.hrl").
+
+%% External API
+
+skelcopy(DestDir, Name) ->
+    ok = ensuredir(DestDir),
+    LDst = case length(filename:dirname(DestDir)) of
+               1 -> %% handle case when dirname returns "/"
+                   0;
+               N ->
+                   N + 1
+           end,
+    skelcopy(src(), DestDir, Name, LDst),
+    ok = file:make_symlink(
+        filename:join(filename:dirname(code:which(?MODULE)), ".."),
+        filename:join([DestDir, Name, "deps", "mochiweb-src"])).
+
+
+%% Internal API
+
+src() ->
+    Dir = filename:dirname(code:which(?MODULE)),
+    filename:join(Dir, "../priv/skel").
+
+skel() ->
+    "skel".
+
+skelcopy(Src, DestDir, Name, LDst) ->
+    Dest = re:replace(filename:basename(Src), skel(), Name,
+                      [global, {return, list}]),
+    case file:read_file_info(Src) of
+        {ok, #file_info{type=directory, mode=Mode}} ->
+            Dir = DestDir ++ "/" ++ Dest,
+            EDst = lists:nthtail(LDst, Dir),
+            ok = ensuredir(Dir),
+            ok = file:write_file_info(Dir, #file_info{mode=Mode}),
+            {ok, Files} = file:list_dir(Src),
+            io:format("~s/~n", [EDst]),
+            lists:foreach(fun ("." ++ _) -> ok;
+                              (F) ->
+                                  skelcopy(filename:join(Src, F),
+                                           Dir,
+                                           Name,
+                                           LDst)
+                          end,
+                          Files),
+            ok;
+        {ok, #file_info{type=regular, mode=Mode}} ->
+            OutFile = filename:join(DestDir, Dest),
+            {ok, B} = file:read_file(Src),
+            S = re:replace(binary_to_list(B), skel(), Name,
+                           [{return, list}, global]),
+            ok = file:write_file(OutFile, list_to_binary(S)),
+            ok = file:write_file_info(OutFile, #file_info{mode=Mode}),
+            io:format("    ~s~n", [filename:basename(Src)]),
+            ok;
+        {ok, _} ->
+            io:format("ignored source file: ~p~n", [Src]),
+            ok
+    end.
+
+ensuredir(Dir) ->
+    case file:make_dir(Dir) of
+        ok ->
+            ok;
+        {error, eexist} ->
+            ok;
+        E ->
+            E
+    end.