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-rw-r--r--src/rebar_dialyzer.erl37
1 files changed, 26 insertions, 11 deletions
diff --git a/src/rebar_dialyzer.erl b/src/rebar_dialyzer.erl
index d697963..58fbf23 100644
--- a/src/rebar_dialyzer.erl
+++ b/src/rebar_dialyzer.erl
@@ -34,7 +34,8 @@
%% A single option <code>plt</code> can be presented in the
%% <code>dialyzer_opts</code> options in <code>rebar.config</code>. If it
%% is present, it is used as the PLT for the supported commands. Should it
-%% not be present, then the default is <code>$HOME/.dialyzer_plt</code>.
+%% not be present, then the default is <code>$HOME/.dialyzer_plt</code> or
+%% <code>$REBAR_PLT_DIR/.dialyzer_plt</code> if $REBAR_PLT_DIR is defined.
%%
%% @reference <a href="http://user.it.uu.se/~kostis/Papers/bugs05.pdf">
%% Experience from developing the Dialyzer: A static analysis tool detecting
@@ -153,7 +154,7 @@ output_warnings(Warnings) ->
end, Warnings).
%% @doc If the plt option is present in rebar.config return its value,
-%% otherwise return $HOME/.dialyzer_plt.
+%% otherwise return $HOME/.dialyzer_plt or $REBAR_PLT_DIR/.dialyzer_plt.
-spec new_plt_path(Config::rebar_config:config(),
File::file:filename()) -> file:filename().
new_plt_path(Config, File) ->
@@ -161,39 +162,53 @@ new_plt_path(Config, File) ->
DialyzerOpts = rebar_config:get(Config, dialyzer_opts, []),
case proplists:get_value(plt, DialyzerOpts) of
undefined ->
- filename:join(os:getenv("HOME"),
- "." ++ atom_to_list(AppName) ++ "_dialyzer_plt");
+ case os:getenv("REBAR_PLT_DIR") of
+ false ->
+ filename:join(os:getenv("HOME"),
+ "." ++ atom_to_list(AppName)
+ ++ "_dialyzer_plt");
+ PltDir ->
+ filename:join(PltDir, "." ++ atom_to_list(AppName)
+ ++ "_dialyzer_plt")
+ end;
Plt ->
Plt
end.
%% @doc If the plt option is present in rebar.config and the file exists
-%% return its value or if ~/.AppName_dialyzer_plt exists return that.
-%% Otherwise return ~/.dialyzer_plt if it exists or abort.
+%% return its value or if $HOME/.AppName_dialyzer_plt exists return that.
+%% Otherwise return $HOME/.dialyzer_plt if it exists or abort.
+%% If $REBAR_PLT_DIR is defined, it is used instead of $HOME.
-spec existing_plt_path(Config::rebar_config:config(),
File::file:filename()) -> file:filename().
existing_plt_path(Config, File) ->
AppName = rebar_app_utils:app_name(File),
DialyzerOpts = rebar_config:get(Config, dialyzer_opts, []),
Home = os:getenv("HOME"),
+ Base = case os:getenv("REBAR_PLT_DIR") of
+ false ->
+ Home;
+ PltDir ->
+ PltDir
+ end,
case proplists:get_value(plt, DialyzerOpts) of
undefined ->
- AppPlt = filename:join(Home, "." ++ atom_to_list(AppName)
+ AppPlt = filename:join(Base, "." ++ atom_to_list(AppName)
++ "_dialyzer_plt"),
case filelib:is_regular(AppPlt) of
true ->
AppPlt;
false ->
- HomePlt = filename:join(Home, ".dialyzer_plt"),
- case filelib:is_regular(HomePlt) of
+ BasePlt = filename:join(Base, ".dialyzer_plt"),
+ case filelib:is_regular(BasePlt) of
true ->
- HomePlt;
+ BasePlt;
false ->
?ABORT("No PLT found~n", [])
end
end;
"~/" ++ Plt ->
- filename:join(Home,Plt);
+ filename:join(Home, Plt);
Plt ->
Plt
end.