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-rw-r--r--src/rcl_prv_config.erl3
-rw-r--r--src/rcl_state.erl14
-rw-r--r--src/relcool.erl16
3 files changed, 32 insertions, 1 deletions
diff --git a/src/rcl_prv_config.erl b/src/rcl_prv_config.erl
index 7a1cd19..ee1c770 100644
--- a/src/rcl_prv_config.erl
+++ b/src/rcl_prv_config.erl
@@ -82,7 +82,8 @@ load_terms({add_providers, Providers0}, {ok, State0}) ->
ExistingProviders = rcl_state:providers(State1),
{ok, rcl_state:providers(State1, ExistingProviders ++ Providers3)}
end;
-
+load_terms({overrides, Overrides0}, {ok, State0}) ->
+ {ok, rcl_state:overrides(State0, Overrides0)};
load_terms({release, {RelName, Vsn}, Applications}, {ok, State0}) ->
Release0 = rcl_release:new(RelName, Vsn),
case rcl_release:goals(Release0, Applications) of
diff --git a/src/rcl_state.erl b/src/rcl_state.erl
index 46c91c7..7397e6f 100644
--- a/src/rcl_state.erl
+++ b/src/rcl_state.erl
@@ -27,6 +27,8 @@
log/1,
output_dir/1,
lib_dirs/1,
+ overrides/1,
+ overrides/2,
goals/1,
config_files/1,
providers/1,
@@ -64,6 +66,7 @@
available_apps = [] :: [rcl_app_info:t()],
default_release :: {rcl_release:name(), rcl_release:vsn()},
sys_config :: file:filename() | undefined,
+ overrides :: [{AppName::atom(), Directory::file:filename()}],
releases :: ec_dictionary:dictionary({ReleaseName::atom(),
ReleaseVsn::string()},
rcl_release:t()),
@@ -96,10 +99,21 @@ new(PropList, Targets) when erlang:is_list(PropList) ->
providers = [],
releases=ec_dictionary:new(ec_dict),
config_values=ec_dictionary:new(ec_dict),
+ overrides = proplists:get_value(overrides, PropList, []),
default_release={proplists:get_value(relname, PropList, undefined),
proplists:get_value(relvsn, PropList, undefined)}},
create_logic_providers(State0).
+%% @doc the application overrides for the system
+-spec overrides(t()) -> [{AppName::atom(), Directory::file:filename()}].
+overrides(#state_t{overrides=Overrides}) ->
+ Overrides.
+
+%% @doc the application overrides for the system
+-spec overrides(t(), [{AppName::atom(), Directory::file:filename()}]) -> t().
+overrides(State, Overrides) ->
+ State#state_t{overrides=Overrides}.
+
%% @doc get the current log state for the system
-spec log(t()) -> rcl_log:t().
log(#state_t{log=LogState}) ->
diff --git a/src/relcool.erl b/src/relcool.erl
index 44debc9..1c3ec02 100644
--- a/src/relcool.erl
+++ b/src/relcool.erl
@@ -22,6 +22,7 @@
-export([main/1,
do/7,
+ do/8,
format_error/1,
opt_spec_list/0]).
@@ -59,15 +60,30 @@ main(Args) ->
%% @param OutputDir - The directory where the release should be built to
%% @param Configs - The list of config files for the system
do(RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, Configs) ->
+ do(RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, [], Configs).
+
+%% @doc provides an API to run the Relcool process from erlang applications
+%%
+%% @param RelName - The release name to build (maybe `undefined`)
+%% @param RelVsn - The release version to build (maybe `undefined`)
+%% @param Goals - The release goals for the system in depsolver or Relcool goal
+%% format
+%% @param LibDirs - The library dirs that should be used for the system
+%% @param OutputDir - The directory where the release should be built to
+%% @param Overrides - A list of overrides for the system
+%% @param Configs - The list of config files for the system
+do(RelName, RelVsn, Goals, LibDirs, LogLevel, OutputDir, Overrides, Configs) ->
State = rcl_state:new([{relname, RelName},
{relvsn, RelVsn},
{goals, Goals},
+ {overrides, Overrides},
{output_dir, OutputDir},
{lib_dirs, LibDirs},
{log, rcl_log:new(LogLevel)}],
Configs),
run_relcool_process(rcl_state:caller(State, api)).
+
-spec opt_spec_list() -> [getopt:option_spec()].
opt_spec_list() ->
[