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-rw-r--r--lib/dialyzer/src/dialyzer_plt.erl24
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl
index a7ba270c41..8d62f2c529 100644
--- a/lib/dialyzer/src/dialyzer_plt.erl
+++ b/lib/dialyzer/src/dialyzer_plt.erl
@@ -2,7 +2,7 @@
%%----------------------------------------------------------------------
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2011. 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
@@ -28,8 +28,6 @@
%%%-------------------------------------------------------------------
-module(dialyzer_plt).
-%% Avoid warning for local function error/1 clashing with autoimported BIF.
--compile({no_auto_import,[error/1]}).
-export([check_plt/3,
compute_md5_from_files/1,
contains_mfa/2,
@@ -56,8 +54,7 @@
plt_and_info_from_file/1,
get_specs/1,
get_specs/4,
- to_file/4
- ]).
+ to_file/4]).
%% Debug utilities
-export([pp_non_returning/0, pp_mod/1]).
@@ -68,6 +65,8 @@
-type mod_deps() :: dict().
+-type deep_string() :: string() | [deep_string()].
+
%% The following are used for searching the PLT when using the GUI
%% (e.g. in show or search PLT contents). The user might be searching
%% with a partial specification, in which case the missing items
@@ -203,8 +202,8 @@ get_default_plt() ->
false ->
case os:getenv("HOME") of
false ->
- error("The HOME environment variable needs to be set " ++
- "so that Dialyzer knows where to find the default PLT");
+ plt_error("The HOME environment variable needs to be set " ++
+ "so that Dialyzer knows where to find the default PLT");
HomeDir -> filename:join(HomeDir, ".dialyzer_plt")
end;
UserSpecPlt -> UserSpecPlt
@@ -226,7 +225,7 @@ from_file(FileName, ReturnInfo) ->
case check_version(Rec) of
error ->
Msg = io_lib:format("Old PLT file ~s\n", [FileName]),
- error(Msg);
+ plt_error(Msg);
ok ->
Plt = #plt{info = Rec#file_plt.info,
types = Rec#file_plt.types,
@@ -241,8 +240,9 @@ from_file(FileName, ReturnInfo) ->
end
end;
{error, Reason} ->
- error(io_lib:format("Could not read PLT file ~s: ~p\n",
- [FileName, Reason]))
+ Msg = io_lib:format("Could not read PLT file ~s: ~p\n",
+ [FileName, Reason]),
+ plt_error(Msg)
end.
-type err_rsn() :: 'not_valid' | 'no_such_file' | 'read_error'.
@@ -518,7 +518,9 @@ expand_args([ArgType|Left]) ->
end ++
","|expand_args(Left)].
-error(Msg) ->
+-spec plt_error(deep_string()) -> no_return().
+
+plt_error(Msg) ->
throw({dialyzer_error, lists:flatten(Msg)}).
%%---------------------------------------------------------------------------