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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2009. 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(dbg_ui_interpret).
-include_lib("kernel/include/file.hrl").
%% External exports
-export([start/4]).
%% Internal exports
-export([init/6]).
-record(state, {gs, % term() Graphics system id
win, % term() Interpret dialog window data
monitor, % pid() Monitor pid
mode % local | global
}).
%%====================================================================
%% External exports
%%====================================================================
%%--------------------------------------------------------------------
%% start(GS, Pos, Dir, Mode)
%% GS = Graphics system id
%% Dir = string()
%% Pos = {X,Y}
%% Mode = local | global
%%--------------------------------------------------------------------
start(GS, Pos, Dir, Mode) ->
Title = "Interpret Dialog",
case dbg_ui_winman:is_started(Title) of
true -> ignore;
false ->
spawn(?MODULE, init, [self(), GS, Pos, Title, Dir, Mode])
end.
%%====================================================================
%% Internal exports
%%====================================================================
init(Monitor, GS, Pos, Title, Dir, Mode) ->
Filter = filename:join(Dir, "*.erl"),
Extra = fun(File) ->
case int:interpretable(File) of
true ->
ModS = filename:basename(File, ".erl"),
Mod = list_to_atom(ModS),
case int:file(Mod) of
File -> {true, tag};
_ -> true % {error,not_loaded} | File2
end;
_Error -> {true,disable}
end
end,
%% Create interpret dialog window
Win = dbg_ui_filedialog_win:create_win(GS, Title, Pos, multiselect,
Filter, Extra),
Window = dbg_ui_filedialog_win:get_window(Win),
dbg_ui_winman:insert(Title, Window),
State = #state{gs=GS, win=Win, monitor=Monitor, mode=Mode},
loop(State).
%%====================================================================
%% Main loop and message handling
%%====================================================================
loop(State) ->
receive
%% From the GUI
GuiEvent when is_tuple(GuiEvent), element(1, GuiEvent)==gs ->
Cmd = dbg_ui_filedialog_win:handle_event(GuiEvent,
State#state.win),
State2 = gui_cmd(Cmd, State),
loop(State2);
%% From the dbg_ui_winman process (Debugger window manager)
{dbg_ui_winman, update_windows_menu, _Data} ->
loop(State);
{dbg_ui_winman, destroy} ->
exit(normal)
end.
gui_cmd(ignore, State) ->
State;
gui_cmd({stopped, Dir}, State) ->
State#state.monitor ! {dbg_ui_interpret, Dir},
exit(normal);
gui_cmd({win, Win}, State) ->
State#state{win=Win};
gui_cmd({select, File}, State) ->
Res = case State#state.mode of
local -> int:i(File);
global -> int:ni(File)
end,
case Res of
%% Interpretation succeeded, tag the file name
{module, _Mod} ->
dbg_ui_filedialog_win:tag(State#state.win, File);
%% Interpretation failed
error ->
Error = format_error(int:interpretable(File)),
Msg = ["Error when interpreting:", File, Error],
Window = dbg_ui_filedialog_win:get_window(State#state.win),
tool_utils:notify(Window, Msg)
end,
State;
gui_cmd({multiselect, Dir, FileNames}, State) ->
interpret_all(State, Dir, FileNames),
State.
interpret_all(State, Dir, [File0|Files]) ->
File = filename:join(Dir, File0),
Res = case State#state.mode of
local -> int:i(File);
global -> int:ni(File)
end,
case Res of
{module, _Mod} ->
dbg_ui_filedialog_win:tag(State#state.win, File),
interpret_all(State, Dir, Files);
error ->
Window = dbg_ui_filedialog_win:get_window(State#state.win),
Error = format_error(int:interpretable(File)),
Msg = ["Error when interpreting:", File, Error,
"Ok to continue?"],
case tool_utils:confirm(Window, Msg) of
ok -> interpret_all(State, Dir, Files);
cancel -> true
end
end;
interpret_all(_State, _Dir, []) ->
true.
format_error({error,no_beam}) -> "No BEAM file";
format_error({error,no_debug_info}) -> "No debug_info in BEAM file";
format_error({error,badarg}) -> "File does not exist";
format_error({error,{app,App}}) ->
"Cannot interpret "++atom_to_list(App)++" modules".
|
