diff options
Diffstat (limited to 'src/rebar_prv_new.erl')
| -rw-r--r-- | src/rebar_prv_new.erl | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/src/rebar_prv_new.erl b/src/rebar_prv_new.erl index e22625c..93adeb4 100644 --- a/src/rebar_prv_new.erl +++ b/src/rebar_prv_new.erl @@ -17,14 +17,17 @@ -spec init(rebar_state:t()) -> {ok, rebar_state:t()}. init(State) -> - State1 = rebar_state:add_provider(State, providers:create([{name, ?PROVIDER}, - {module, ?MODULE}, - {bare, false}, - {deps, ?DEPS}, - {example, "rebar new <template>"}, - {short_desc, "Create new project from templates."}, - {desc, info()}, - {opts, []}])), + Provider = providers:create([ + {name, ?PROVIDER}, + {module, ?MODULE}, + {bare, false}, + {deps, ?DEPS}, + {example, "rebar new <template>"}, + {short_desc, "Create new project from templates."}, + {desc, info()}, + {opts, [{force, $f, "force", undefined, "overwrite existing files"}]} + ]), + State1 = rebar_state:add_provider(State, Provider), {ok, State1}. -spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}. @@ -37,7 +40,8 @@ do(State) -> end, {ok, State}; [TemplateName | Opts] -> - ok = rebar_templater:new(TemplateName, parse_opts(Opts), State), + Force = is_forced(State), + ok = rebar_templater:new(TemplateName, parse_opts(Opts), Force, State), {ok, State}; [] -> show_short_templates(rebar_templater:list_templates(State)), @@ -59,6 +63,13 @@ info() -> "Valid command line options:~n" " template= [var=foo,...]~n", []). +is_forced(State) -> + {Args, _} = rebar_state:command_parsed_args(State), + case proplists:get_value(force, Args) of + undefined -> false; + _ -> true + end. + parse_opts([]) -> []; parse_opts([Opt|Opts]) -> [parse_opt(Opt, "") | parse_opts(Opts)]. |