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-rw-r--r--lib/kernel/src/Makefile1
-rw-r--r--lib/kernel/src/kernel.app.src1
-rw-r--r--lib/kernel/src/packages.erl158
3 files changed, 0 insertions, 160 deletions
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index c76ff9e2f0..60291bbce6 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -107,7 +107,6 @@ MODULES = \
net_adm \
net_kernel \
os \
- packages \
pg2 \
ram_file \
rpc \
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 17ab84c177..9a20baf8d0 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -28,7 +28,6 @@
application_starter,
auth,
code,
- packages,
code_server,
dist_util,
erl_boot_server,
diff --git a/lib/kernel/src/packages.erl b/lib/kernel/src/packages.erl
deleted file mode 100644
index e0b1f36b85..0000000000
--- a/lib/kernel/src/packages.erl
+++ /dev/null
@@ -1,158 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2009. All Rights Reserved.
-%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
-%%
-%% %CopyrightEnd%
-%%
--module(packages).
-
--export([to_string/1, concat/1, concat/2, is_valid/1, is_segmented/1,
- split/1, last/1, first/1, strip_last/1, find_modules/1,
- find_modules/2]).
-
-%% A package name (or a package-qualified module name) may be an atom or
-%% a string (list of nonnegative integers) - not a deep list, and not a
-%% list containing atoms. A name may be empty, but may not contain two
-%% consecutive period (`.') characters or end with a period character.
-
--type package_name() :: atom() | string().
-
--spec to_string(package_name()) -> string().
-to_string(Name) when is_atom(Name) ->
- atom_to_list(Name);
-to_string(Name) ->
- Name.
-
-%% `concat' does not insert a leading period if the first segment is
-%% empty. However, the result may contain leading, consecutive or
-%% dangling period characters, if any of the segments after the first
-%% are empty. Use 'is_valid' to check the result if necessary.
-
--spec concat(package_name(), package_name()) -> string().
-concat(A, B) ->
- concat([A, B]).
-
--spec concat([package_name()]) -> string().
-concat([H | T]) when is_atom(H) ->
- concat([atom_to_list(H) | T]);
-concat(["" | T]) ->
- concat_1(T);
-concat(L) ->
- concat_1(L).
-
-concat_1([H | T]) when is_atom(H) ->
- concat_1([atom_to_list(H) | T]);
-concat_1([H]) ->
- H;
-concat_1([H | T]) ->
- H ++ "." ++ concat_1(T);
-concat_1([]) ->
- "";
-concat_1(Name) ->
- erlang:error({badarg, Name}).
-
--spec is_valid(package_name()) -> boolean().
-is_valid(Name) when is_atom(Name) ->
- is_valid_1(atom_to_list(Name));
-is_valid([$. | _]) ->
- false;
-is_valid(Name) ->
- is_valid_1(Name).
-
-is_valid_1([$.]) -> false;
-is_valid_1([$., $. | _]) -> false;
-is_valid_1([H | T]) when is_integer(H), H >= 0 ->
- is_valid_1(T);
-is_valid_1([]) -> true;
-is_valid_1(_) -> false.
-
--spec split(package_name()) -> [string()].
-split(Name) when is_atom(Name) ->
- split_1(atom_to_list(Name), []);
-split(Name) ->
- split_1(Name, []).
-
-split_1([$. | T], Cs) ->
- [lists:reverse(Cs) | split_1(T, [])];
-split_1([H | T], Cs) when is_integer(H), H >= 0 ->
- split_1(T, [H | Cs]);
-split_1([], Cs) ->
- [lists:reverse(Cs)];
-split_1(_, _) ->
- erlang:error(badarg).
-
-%% This is equivalent to testing if `split(Name)' yields a list of
-%% length larger than one (i.e., if the name can be split into two or
-%% more segments), but is cheaper.
-
--spec is_segmented(package_name()) -> boolean().
-is_segmented(Name) when is_atom(Name) ->
- is_segmented_1(atom_to_list(Name));
-is_segmented(Name) ->
- is_segmented_1(Name).
-
-is_segmented_1([$. | _]) -> true;
-is_segmented_1([H | T]) when is_integer(H), H >= 0 ->
- is_segmented_1(T);
-is_segmented_1([]) -> false;
-is_segmented_1(_) ->
- erlang:error(badarg).
-
--spec last(package_name()) -> string().
-last(Name) ->
- last_1(split(Name)).
-
-last_1([H]) -> H;
-last_1([_ | T]) -> last_1(T).
-
--spec first(package_name()) -> [string()].
-first(Name) ->
- first_1(split(Name)).
-
-first_1([H | T]) when T =/= [] -> [H | first_1(T)];
-first_1(_) -> [].
-
--spec strip_last(package_name()) -> string().
-strip_last(Name) ->
- concat(first(Name)).
-
-%% This finds all modules available for a given package, using the
-%% current code server search path. (There is no guarantee that the
-%% modules are loadable; only that the object files exist.)
-
--spec find_modules(package_name()) -> [string()].
-find_modules(P) ->
- find_modules(P, code:get_path()).
-
--spec find_modules(package_name(), [string()]) -> [string()].
-find_modules(P, Paths) ->
- P1 = filename:join(packages:split(P)),
- find_modules(P1, Paths, code:objfile_extension(), sets:new()).
-
-find_modules(P, [Path | Paths], Ext, S0) ->
- case file:list_dir(filename:join(Path, P)) of
- {ok, Fs} ->
- Fs1 = [F || F <- Fs, filename:extension(F) =:= Ext],
- S1 = lists:foldl(fun (F, S) ->
- F1 = filename:rootname(F, Ext),
- sets:add_element(F1, S)
- end,
- S0, Fs1),
- find_modules(P, Paths, Ext, S1);
- _ ->
- find_modules(P, Paths, Ext, S0)
- end;
-find_modules(_P, [], _Ext, S) ->
- sets:to_list(S).