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Simplify rebar_core

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This commit is contained in:
Tuncer Ayaz 2011-01-11 11:54:10 +01:00
parent 27019e2867
commit 932eb2e343
1 changed files with 17 additions and 23 deletions
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34
src/rebar_core.erl
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@ -120,7 +120,7 @@ parse_args(Args) ->
case getopt:parse(OptSpecList, Args) of case getopt:parse(OptSpecList, Args) of
{ok, {Options, NonOptArgs}} -> {ok, {Options, NonOptArgs}} ->
%% Check options and maybe halt execution %% Check options and maybe halt execution
{ok, continue} = show_info_maybe_halt(Options, NonOptArgs), ok = show_info_maybe_halt(Options, NonOptArgs),
%% Set global variables based on getopt options %% Set global variables based on getopt options
set_global_flag(Options, verbose), set_global_flag(Options, verbose),
@ -165,31 +165,25 @@ set_global_flag(Options, Flag) ->
%% show info and maybe halt execution %% show info and maybe halt execution
%% %%
show_info_maybe_halt(Opts, NonOptArgs) -> show_info_maybe_halt(Opts, NonOptArgs) ->
case proplists:get_bool(help, Opts) of false = show_info_maybe_halt(help, Opts, fun help/0),
true -> false = show_info_maybe_halt(commands, Opts, fun commands/0),
help(), false = show_info_maybe_halt(version, Opts, fun version/0),
halt(0);
false ->
case proplists:get_bool(commands, Opts) of
true ->
commands(),
halt(0);
false ->
case proplists:get_bool(version, Opts) of
true ->
version(),
halt(0);
false ->
case NonOptArgs of case NonOptArgs of
[] -> [] ->
?CONSOLE("No command to run specified!~n",[]), ?CONSOLE("No command to run specified!~n",[]),
help(), help(),
halt(1); halt(1);
_ -> _ ->
{ok, continue} ok
end end.
end
end show_info_maybe_halt(O, Opts, F) ->
case proplists:get_bool(O, Opts) of
true ->
F(),
halt(0);
false ->
false
end. end.
%% %%