diff options
Diffstat (limited to 'lib/reltool/src/reltool.erl')
| -rw-r--r-- | lib/reltool/src/reltool.erl | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/lib/reltool/src/reltool.erl b/lib/reltool/src/reltool.erl index e6a8bca069..9dd0a24f46 100644 --- a/lib/reltool/src/reltool.erl +++ b/lib/reltool/src/reltool.erl @@ -20,9 +20,8 @@ %% Public -export([ - main/1, % Escript start/0, start/1, start_link/1, debug/0, % GUI - start_server/1, get_server/1, stop/1, + start_server/1, get_server/1, get_status/1, stop/1, get_config/1, get_config/3, get_rel/2, get_script/2, create_target/2, get_target_spec/1, eval_target_spec/3, install/2 @@ -32,39 +31,26 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Main function for escript --spec main([escript_arg()]) -> ok. -main(_) -> - process_flag(trap_exit, true), - {ok, WinPid} = start_link([]), - receive - {'EXIT', WinPid, shutdown} -> - ok; - {'EXIT', WinPid, normal} -> - ok; - {'EXIT', WinPid, Reason} -> - io:format("EXIT: ~p\n", [Reason]), - erlang:halt(1) - end. - %% Start main window process --spec start() -> {ok, window_pid()}. +-spec start() -> {ok, window_pid()} | {error, reason()}. start() -> start([]). %% Start main window process --spec start(options()) -> {ok, window_pid() | {error, reason()}}. +-spec start(options()) -> {ok, window_pid()} | {error, reason()}. start(Options)when is_list(Options) -> - {ok, WinPid} = start_link(Options), - unlink(WinPid), - {ok, WinPid}. + case start_link(Options) of + {ok, WinPid} -> + unlink(WinPid), + {ok, WinPid}; + Other-> + Other + end. %% Start main window process with wx debugging enabled --spec debug() -> {ok, window_pid()}. +-spec debug() -> {ok, window_pid()} | {error, reason()}. debug() -> - {ok, WinPid} = start_link([{wx_debug, 2}]), - unlink(WinPid), - {ok, WinPid}. + start([{wx_debug, 2}]). %% Start main window process with options -spec start_link(options()) -> {ok, window_pid() | {error, reason()}}. @@ -110,20 +96,48 @@ stop(Pid) when is_pid(Pid) -> end. %% Internal library function --spec eval_server(server(), fun((server_pid()) -> term())) -> +-spec eval_server(server(), boolean(), fun((server_pid()) -> term())) -> {ok, server_pid()} | {error, reason()}. -eval_server(Pid, Fun) when is_pid(Pid) -> +eval_server(Pid, DisplayWarnings, Fun) + when is_pid(Pid) -> Fun(Pid); -eval_server(Options, Fun) when is_list(Options), is_function(Fun, 1) -> - case start_server(Options) of - {ok, Pid} -> - Res = Fun(Pid), - stop(Pid), - Res; - {error, Reason} -> - {error, Reason} +eval_server(Options, DisplayWarnings, Fun) + when is_list(Options) -> + TrapExit = process_flag(trap_exit, true), + Res = case start_server(Options) of + {ok, Pid} -> + apply_fun(Pid, DisplayWarnings, Fun); + {error, Reason} -> + {error, Reason} + end, + process_flag(trap_exit, TrapExit), + Res. + +apply_fun(Pid, false, Fun) -> + Res = Fun(Pid), + stop(Pid), + Res; +apply_fun(Pid, true, Fun) -> + case get_status(Pid) of + {ok, Warnings} -> + [io:format("~p: ~s\n", [?APPLICATION, W]) || W <- Warnings], + apply_fun(Pid, false, Fun); + {error, Reason} -> + stop(Pid), + {error, Reason} end. +%% Get status about the configuration +-type warning() :: string(). +-spec get_status(server()) -> + {ok, [warning()]} | {error, reason()}. +get_status(PidOrOptions) + when is_pid(PidOrOptions); is_list(PidOrOptions) -> + eval_server(PidOrOptions, false, + fun(Pid) -> + reltool_server:get_status(Pid) + end). + %% Get reltool configuration -spec get_config(server()) -> {ok, config()} | {error, reason()}. get_config(PidOrOption) -> @@ -133,7 +147,7 @@ get_config(PidOrOption) -> {ok, config()} | {error, reason()}. get_config(PidOrOptions, InclDef, InclDeriv) when is_pid(PidOrOptions); is_list(PidOrOptions) -> - eval_server(PidOrOptions, + eval_server(PidOrOptions, true, fun(Pid) -> reltool_server:get_config(Pid, InclDef, InclDeriv) end). @@ -142,7 +156,7 @@ get_config(PidOrOptions, InclDef, InclDeriv) -spec get_rel(server(), rel_name()) -> {ok, rel_file()} | {error, reason()}. get_rel(PidOrOptions, RelName) when is_pid(PidOrOptions); is_list(PidOrOptions) -> - eval_server(PidOrOptions, + eval_server(PidOrOptions, true, fun(Pid) -> reltool_server:get_rel(Pid, RelName) end). %% Get contents of boot script file @@ -150,21 +164,22 @@ get_rel(PidOrOptions, RelName) {ok, script_file()} | {error, reason()}. get_script(PidOrOptions, RelName) when is_pid(PidOrOptions); is_list(PidOrOptions) -> - eval_server(PidOrOptions, + eval_server(PidOrOptions, true, fun(Pid) -> reltool_server:get_script(Pid, RelName) end). %% Generate a target system -spec create_target(server(), target_dir()) -> ok | {error, reason()}. create_target(PidOrOptions, TargetDir) when is_pid(PidOrOptions); is_list(PidOrOptions) -> - eval_server(PidOrOptions, + eval_server(PidOrOptions, true, fun(Pid) -> reltool_server:gen_target(Pid, TargetDir) end). %% Generate a target system -spec get_target_spec(server()) -> {ok, target_spec()} | {error, reason()}. get_target_spec(PidOrOptions) when is_pid(PidOrOptions); is_list(PidOrOptions) -> - eval_server(PidOrOptions, fun(Pid) -> reltool_server:gen_spec(Pid) end). + eval_server(PidOrOptions, true, + fun(Pid) -> reltool_server:gen_spec(Pid) end). %% Generate a target system -spec eval_target_spec(target_spec(), root_dir(), target_dir()) -> |