%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2009-2012. 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(reltool_utils).
%% Public
-export([root_dir/0, erl_libs/0, lib_dirs/1,
split_app_name/1, prim_consult/1,
default_rels/0, choose_default/3,
assign_image_list/1, get_latest_resize/1, wait_for_stop_motion/2,
mod_conds/0, list_to_mod_cond/1, mod_cond_to_index/1,
incl_conds/0, list_to_incl_cond/1, incl_cond_to_index/1, elem_to_index/2,
app_dir_test/2, split_app_dir/1,
get_item/1, get_items/1, get_selected_items/3,
select_items/3, select_item/2,
get_column_width/1,
safe_keysearch/5, print/4, add_warning/3,
create_dir/1, list_dir/1, read_file_info/1,
write_file_info/2, read_file/1, write_file/2,
recursive_delete/1, delete/2, recursive_copy_file/2, copy_file/2,
throw_error/2,
decode_regexps/3,
default_val/2,
escript_foldl/3,
call/2, cast/2, reply/3]).
-include_lib("kernel/include/file.hrl").
-include_lib("wx/include/wx.hrl").
-include("reltool.hrl").
root_dir() ->
code:root_dir().
erl_libs() ->
case os:getenv("ERL_LIBS") of
false ->
[];
LibStr ->
string:tokens(LibStr, ":;")
end.
lib_dirs(Dir) ->
case erl_prim_loader:list_dir(Dir) of
{ok, Files} ->
[F || F <- Files,
filelib:is_dir(filename:join([Dir, F]),
erl_prim_loader)];
error ->
[]
end.
%% "asn1-1.6.2" -> {"asn1", "1.6.2"}; "asn1" -> {"asn1", ""}
split_app_name(Name) ->
Pred =
fun(Elem) ->
if
Elem =:= $\. -> true;
Elem >= $0, Elem =< $9 -> true;
true -> false
end
end,
case lists:splitwith(Pred, lists:reverse(Name)) of
{Vsn, [$- | App]} ->
{list_to_atom(lists:reverse(App)), lists:reverse(Vsn)};
_ ->
{list_to_atom(Name), ""}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
prim_consult(Bin) when is_binary(Bin) ->
case erl_scan:string(binary_to_list(Bin)) of
{ok, Tokens, _EndLine} ->
prim_parse(Tokens, []);
{error, {_ErrorLine, Module, Reason}, _EndLine} ->
{error, Module:format_error(Reason)}
end;
prim_consult(FullName) when is_list(FullName) ->
case erl_prim_loader:get_file(FullName) of
{ok, Bin, _} ->
prim_consult(Bin);
error ->
{error, file:format_error(enoent)}
end.
prim_parse(Tokens, Acc) ->
case lists:splitwith(fun(T) -> element(1,T) =/= dot end, Tokens) of
{[], []} ->
{ok, lists:reverse(Acc)};
{Tokens2, [{dot,_} = Dot | Rest]} ->
case erl_parse:parse_term(Tokens2 ++ [Dot]) of
{ok, Term} ->
prim_parse(Rest, [Term | Acc]);
{error, {_ErrorLine, Module, Reason}} ->
{error, Module:format_error(Reason)}
end;
{Tokens2, []} ->
case erl_parse:parse_term(Tokens2) of
{ok, Term} ->
{ok, lists:reverse([Term | Acc])};
{error, {_ErrorLine, Module, Reason}} ->
{error, Module:format_error(Reason)}
end
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
default_rels() ->
%% kernel and stdlib are added automatically in every release
[
#rel{name = ?DEFAULT_REL_NAME,
vsn = "1.0",
rel_apps = []},
#rel{name = "start_sasl",
vsn = "1.0",
rel_apps = [#rel_app{name = sasl}]}
].
choose_default(Tag, Profile, InclDefs)
when Profile =:= ?DEFAULT_PROFILE; InclDefs ->
case Tag of
incl_sys_filters -> ?DEFAULT_INCL_SYS_FILTERS;
excl_sys_filters -> ?DEFAULT_EXCL_SYS_FILTERS;
incl_app_filters -> ?DEFAULT_INCL_APP_FILTERS;
excl_app_filters -> ?DEFAULT_EXCL_APP_FILTERS;
embedded_app_type -> ?DEFAULT_EMBEDDED_APP_TYPE
end;
choose_default(Tag, standalone, _InclDefs) ->
case Tag of
incl_sys_filters -> ?STANDALONE_INCL_SYS_FILTERS;
excl_sys_filters -> ?STANDALONE_EXCL_SYS_FILTERS;
incl_app_filters -> ?STANDALONE_INCL_APP_FILTERS;
excl_app_filters -> ?STANDALONE_EXCL_APP_FILTERS;
embedded_app_type -> ?DEFAULT_EMBEDDED_APP_TYPE
end;
choose_default(Tag, embedded, _InclDefs) ->
case Tag of
incl_sys_filters -> ?EMBEDDED_INCL_SYS_FILTERS;
excl_sys_filters -> ?EMBEDDED_EXCL_SYS_FILTERS;
incl_app_filters -> ?EMBEDDED_INCL_APP_FILTERS;
excl_app_filters -> ?EMBEDDED_EXCL_APP_FILTERS;
embedded_app_type -> ?EMBEDDED_APP_TYPE
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
assign_image_list(ListCtrl) ->
Art = wxImageList:new(16,16),
[wxImageList:add(Art, wxArtProvider:getBitmap(Image, [{size, {16,16}}]))
|| Image <- ["wxART_ERROR",
"wxART_WARNING",
"wxART_QUESTION",
"wxART_TICK_MARK",
"wxART_CROSS_MARK",
"wxART_GO_HOME"]],
wxListCtrl:assignImageList(ListCtrl, Art, ?wxIMAGE_LIST_SMALL).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
get_latest_resize(#wx{obj = ObjRef, event = #wxSize{}} = Wx) ->
receive
#wx{obj = ObjRef, event = #wxSize{}} = Wx2 ->
get_latest_resize(Wx2)
after 10 ->
Wx
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
wait_for_stop_motion(ObjRef, {_,_}=Pos) ->
receive
#wx{obj = ObjRef, event = #wxMouse{type = motion, x=X, y=Y}} ->
wait_for_stop_motion(ObjRef, {X,Y})
after 100 ->
Pos
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
mod_conds() ->
["all (ebin + app file)", "ebin + derived", "app file + derived", "derived", "none"].
list_to_mod_cond(List) ->
case List of
"all" ++ _ -> all;
"ebin" ++ _ -> ebin;
"app" ++ _ -> app;
"derived" -> derived;
"none" -> none
end.
mod_cond_to_index(ModCond) ->
case ModCond of
all -> 0;
ebin -> 1;
app -> 2;
derived -> 3;
undefined -> 3;
none -> 4
end.
incl_conds() ->
["include", "exclude", "derived"].
list_to_incl_cond(List) ->
case List of
"include" -> include;
"exclude" -> exclude;
"derived" -> derived
end.
incl_cond_to_index(ModCond) ->
case ModCond of
include -> 0;
exclude -> 1;
derived -> 2
end.
elem_to_index(Elem, List) ->
elem_to_index(Elem, List, 1).
elem_to_index(Elem, [H | T], Index) ->
case Elem =:= H of
true -> Index;
false -> elem_to_index(Elem, T, Index + 1)
end;
elem_to_index(Elem, [], _) ->
erlang:error({not_found, Elem}).
app_dir_test(Dir1, Dir2) ->
{Name1, Vsn1, Parent1} = split_app_dir(Dir1),
{Name2, Vsn2, Parent2} = split_app_dir(Dir2),
if
Name1 < Name2 -> true;
Name1 > Name2 -> false;
Vsn1 < Vsn2 -> false;
Vsn1 > Vsn2 -> true;
Parent1 < Parent2 -> true;
true -> false
end.
split_app_dir(Dir) ->
ParentDir = filename:dirname(Dir),
Base = filename:basename(Dir),
{Name, Vsn} = split_app_name(Base),
Vsn2 =
try
[list_to_integer(N) || N <- string:tokens(Vsn, ".")]
catch
_:_ ->
Vsn
end,
{Name, Vsn2, ParentDir}.
get_item(ListCtrl) ->
case wxListCtrl:getItemCount(ListCtrl) of
0 ->
undefined;
_ ->
case wxListCtrl:getNextItem(ListCtrl,
-1,
[{geometry, ?wxLIST_NEXT_ALL},
{state, ?wxLIST_STATE_SELECTED}]) of
-1 ->
ItemNo = wxListCtrl:getTopItem(ListCtrl),
case wxListCtrl:getItemText(ListCtrl, ItemNo) of
"" ->
undefined;
Text ->
{ItemNo, Text}
end;
ItemNo ->
Text = wxListCtrl:getItemText(ListCtrl, ItemNo),
{ItemNo, Text}
end
end.
get_items(ListCtrl) ->
case wxListCtrl:getItemCount(ListCtrl) of
0 ->
[];
Count ->
case get_selected_items(ListCtrl, -1, []) of
[] ->
ItemNo = wxListCtrl:getTopItem(ListCtrl),
case wxListCtrl:getItemText(ListCtrl, ItemNo) of
"" ->
[];
Text when Text =/= ?MISSING_APP_TEXT ->
[{ItemNo, Text}];
_MissingText when Count > 1 ->
case wxListCtrl:getItemText(ListCtrl, ItemNo + 1) of
"" ->
[];
Text ->
[{ItemNo, Text}]
end;
_MissingText ->
[]
end;
Items ->
Items
end
end.
get_selected_items(ListCtrl, PrevItem, Acc) ->
case wxListCtrl:getNextItem(ListCtrl,
PrevItem,
[{geometry, ?wxLIST_NEXT_ALL},
{state, ?wxLIST_STATE_SELECTED}]) of
-1 ->
Acc;
ItemNo ->
case wxListCtrl:getItemText(ListCtrl, ItemNo) of
Text when Text =/= ?MISSING_APP_TEXT ->
get_selected_items(ListCtrl,
ItemNo,
[{ItemNo, Text} | Acc]);
_Text ->
get_selected_items(ListCtrl, ItemNo, Acc)
end
end.
select_items(_ListCtrl, _OldItems, []) ->
%% No new items. Nothing to select.
false;
select_items(ListCtrl, [], Items) ->
%% No old selection. Select first.
select_item(ListCtrl, Items);
select_items(ListCtrl, _OldItems, [Item]) ->
%% Only one new item. Select it.
select_item(ListCtrl, [Item]);
select_items(ListCtrl, OldItems, NewItems) ->
%% Try to propagate old selection to new items.
Filter =
fun({_OldItemNo, Text}) ->
case lists:keysearch(Text, 2, NewItems) of
{value, Item} -> {true, Item};
false -> false
end
end,
case lists:zf(Filter, OldItems) of
[] ->
%% None of the old selections are valid. Select the first.
select_item(ListCtrl, NewItems);
ValidItems ->
%% Some old selections are still valid. Select them again.
lists:foreach(fun(Item) -> select_item(ListCtrl, [Item]) end,
ValidItems)
end.
select_item(ListCtrl, [{ItemNo, Text} | Items]) ->
case Text =:= ?MISSING_APP_TEXT of
true ->
select_item(ListCtrl, Items);
false ->
StateMask = ?wxLIST_STATE_SELECTED,
State = wxListCtrl:getItemState(ListCtrl, ItemNo, StateMask),
State2 = State bor ?wxLIST_STATE_SELECTED,
wxListCtrl:setItemState(ListCtrl, ItemNo, State2, StateMask),
wxListCtrl:refreshItem(ListCtrl, ItemNo)
end;
select_item(_ListCtrl, []) ->
ok.
get_column_width(ListCtrl) ->
wx:batch(fun() ->
{Total, _} = wxWindow:getClientSize(ListCtrl),
Total - scroll_size(ListCtrl)
end).
scroll_size(ObjRef) ->
case os:type() of
{win32, nt} -> 0;
{unix, darwin} ->
%% I can't figure out is there is a visible scrollbar
%% Always make room for it
wxSystemSettings:getMetric(?wxSYS_VSCROLL_X);
_ ->
case wxWindow:hasScrollbar(ObjRef, ?wxVERTICAL) of
true -> wxSystemSettings:getMetric(?wxSYS_VSCROLL_X);
false -> 0
end
end.
safe_keysearch(Key, Pos, List, Mod, Line) ->
case lists:keysearch(Key, Pos, List) of
false ->
io:format("~p(~p): lists:keysearch(~p, ~p, ~p) -> false\n",
[Mod, Line, Key, Pos, List]),
erlang:error({Mod, Line, lists, keysearch, [Key, Pos, List]});
{value, Val} ->
Val
end.
print(X, X, Format, Args) ->
io:format(Format, Args);
print(_, _, _, _) ->
ok.
add_warning(Format, Args, {ok,Warnings}) ->
Warning = lists:flatten(io_lib:format(Format,Args)),
case lists:member(Warning,Warnings) of
true ->
{ok,Warnings};
false ->
{ok,[Warning|Warnings]}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
create_dir(Dir) ->
filelib:ensure_dir(Dir),
case file:make_dir(Dir) of
ok ->
ok;
{error, eexist} ->
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("create dir ~s: ~s", [Dir, Text])
end.
list_dir(Dir) ->
case erl_prim_loader:list_dir(Dir) of
{ok, Files} ->
Files;
error ->
Text = file:format_error(enoent),
throw_error("list dir ~s: ~s", [Dir, Text])
end.
read_file_info(File) ->
case file:read_file_info(File) of
{ok, Info} ->
Info;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("read file info ~s: ~s", [File, Text])
end.
write_file_info(File, Info) ->
case file:write_file_info(File, Info) of
ok ->
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("write file info ~s: ~s", [File, Text])
end.
read_file(File) ->
case file:read_file(File) of
{ok, Bin} ->
Bin;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("read file ~s: ~s", [File, Text])
end.
write_file(File, IoList) ->
case file:write_file(File, IoList) of
ok ->
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("write file ~s: ~s", [File, Text])
end.
recursive_delete(Dir) ->
case filelib:is_dir(Dir) of
true ->
case file:list_dir(Dir) of
{ok, Files} ->
Fun =
fun(F) -> recursive_delete(filename:join([Dir, F])) end,
lists:foreach(Fun, Files),
delete(Dir, directory);
{error, enoent} ->
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("delete file ~s: ~s\n", [Dir, Text])
end;
false ->
delete(Dir, regular)
end.
delete(File, Type) ->
case do_delete(File, Type) of
ok ->
ok;
{error, enoent} ->
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("delete file ~s: ~s\n", [File, Text])
end.
do_delete(File, regular) ->
file:delete(File);
do_delete(Dir, directory) ->
file:del_dir(Dir).
recursive_copy_file(From, To) ->
case erl_prim_loader:list_dir(From) of
{ok, Files} ->
%% Copy all files in the directory
create_dir(To),
Copy =
fun(F) ->
recursive_copy_file(filename:join([From, F]),
filename:join([To, F]))
end,
lists:foreach(Copy, Files);
error ->
%% Copy single file
copy_file(From, To)
end.
copy_file(From, To) ->
case erl_prim_loader:get_file(From) of
{ok, Bin, _} ->
case file:write_file(To, Bin) of
ok ->
FromInfo = read_file_info(From),
ToInfo = read_file_info(To),
FromMode = FromInfo#file_info.mode,
ToMode = ToInfo#file_info.mode,
ToMode2 = FromMode bor ToMode,
FileInfo = FromInfo#file_info{mode = ToMode2},
write_file_info(To, FileInfo),
ok;
{error, Reason} ->
Text = file:format_error(Reason),
throw_error("copy file ~s -> ~s: ~s\n", [From, To, Text])
end;
error ->
Text = file:format_error(enoent),
throw_error("copy file ~s -> ~s: ~s\n", [From, To, Text])
end.
throw_error(Format, Args) ->
throw({error, lists:flatten(io_lib:format(Format, Args))}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
decode_regexps(Key, {add, Regexps}, Old) when is_list(Regexps) ->
do_decode_regexps(Key, Regexps, Old);
decode_regexps(_Key, {del, Regexps}, Old) when is_list(Regexps) ->
[Re || Re <- Old, not lists:member(Re#regexp.source, Regexps)];
decode_regexps(Key, Regexps, _Old) when is_list(Regexps) ->
do_decode_regexps(Key, Regexps, []);
decode_regexps(Key, Regexps, _Old) when is_list(Regexps) ->
Text = lists:flatten(io_lib:format("~p", [{Key, Regexps}])),
throw({error, "Illegal option: " ++ Text}).
do_decode_regexps(Key, [Regexp | Regexps], Acc) ->
case catch re:compile(Regexp, []) of
{ok, MP} ->
do_decode_regexps(Key,
Regexps,
[#regexp{source = Regexp, compiled = MP} | Acc]);
_ ->
Text = lists:flatten(io_lib:format("~p", [{Key, Regexp}])),
throw({error, "Illegal option: " ++ Text})
end;
do_decode_regexps(_Key, [], Acc) ->
lists:sort(Acc).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
default_val(Val, Default) ->
case Val of
undefined -> Default;
_ -> Val
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
escript_foldl(Fun, Acc, File) ->
case escript:extract(File, [compile_source]) of
{ok, [_Shebang, _Comment, _EmuArgs, Body]} ->
case Body of
{source, BeamCode} ->
GetInfo = fun() -> file:read_file_info(File) end,
GetBin = fun() -> BeamCode end,
{ok, Fun(".", GetInfo, GetBin, Acc)};
{beam, BeamCode} ->
GetInfo = fun() -> file:read_file_info(File) end,
GetBin = fun() -> BeamCode end,
{ok, Fun(".", GetInfo, GetBin, Acc)};
{archive, ArchiveBin} ->
zip:foldl(Fun, Acc, {File, ArchiveBin})
end;
{error, Reason} ->
{error, Reason}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
call(Name, Msg) when is_atom(Name) ->
case whereis(Name) of
undefined ->
{error, {noproc, Name}};
Pid ->
call(Pid, Msg)
end;
call(Pid, Msg) when is_pid(Pid) ->
Ref = erlang:monitor(process, Pid),
Pid ! {call, self(), Ref, Msg},
receive
{Ref, Reply} ->
Reply;
{'EXIT', Pid, Reason} ->
erlang:demonitor(Ref, [flush]),
{error, Reason};
{'DOWN', Ref, _, _, Reason} ->
{error, Reason}
end.
cast(Pid, Msg) ->
Pid ! {cast, self(), Msg},
ok.
reply(Pid, Ref, Msg) ->
Pid ! {Ref, Msg}.
