diff options
| -rw-r--r-- | src/rebar_templater.erl | 72 |
1 files changed, 34 insertions, 38 deletions
diff --git a/src/rebar_templater.erl b/src/rebar_templater.erl index 931262b..3273196 100644 --- a/src/rebar_templater.erl +++ b/src/rebar_templater.erl @@ -43,15 +43,13 @@ %% Public API %% =================================================================== -'create-app'(Config, File) -> +'create-app'(_Config, _File) -> %% Alias for create w/ template=simpleapp - rebar_config:set_global(template, "simpleapp"), - create(Config, File). + create("simpleapp"). -'create-node'(Config, File) -> +'create-node'(_Config, _File) -> %% Alias for create w/ template=simplenode - rebar_config:set_global(template, "simplenode"), - create(Config, File). + create("simplenode"). 'list-templates'(_Config, _File) -> {AvailTemplates, Files} = find_templates(), @@ -70,13 +68,40 @@ end, AvailTemplates), ok. - create(_Config, _) -> + TemplateId = template_id(), + create(TemplateId). + +%% +%% Given a list of key value pairs, for each string value attempt to +%% render it using Dict as the context. Storing the result in Dict as Key. +%% +resolve_variables([], Dict) -> + Dict; +resolve_variables([{Key, Value0} | Rest], Dict) when is_list(Value0) -> + Value = render(list_to_binary(Value0), Dict), + resolve_variables(Rest, dict:store(Key, Value, Dict)); +resolve_variables([_Pair | Rest], Dict) -> + resolve_variables(Rest, Dict). + +%% +%% Render a binary to a string, using mustache and the specified context +%% +render(Bin, Context) -> + %% Be sure to escape any double-quotes before rendering... + ReOpts = [global, {return, list}], + Str0 = re:replace(Bin, "\\\\", "\\\\\\", ReOpts), + Str1 = re:replace(Str0, "\"", "\\\\\"", ReOpts), + mustache:render(Str1, Context). + +%% =================================================================== +%% Internal functions +%% =================================================================== + +create(TemplateId) -> {AvailTemplates, Files} = find_templates(), ?DEBUG("Available templates: ~p\n", [AvailTemplates]), - TemplateId = template_id(), - %% Using the specified template id, find the matching template file/type. %% Note that if you define the same template in both ~/.rebar/templates %% that is also present in the escript, the one on the file system will @@ -141,35 +166,6 @@ create(_Config, _) -> Force = rebar_config:get_global(force, "0"), execute_template(Files, FinalTemplate, Type, Template, Context, Force, []). - -%% -%% Given a list of key value pairs, for each string value attempt to -%% render it using Dict as the context. Storing the result in Dict as Key. -%% -resolve_variables([], Dict) -> - Dict; -resolve_variables([{Key, Value0} | Rest], Dict) when is_list(Value0) -> - Value = render(list_to_binary(Value0), Dict), - resolve_variables(Rest, dict:store(Key, Value, Dict)); -resolve_variables([_Pair | Rest], Dict) -> - resolve_variables(Rest, Dict). - - -%% -%% Render a binary to a string, using mustache and the specified context -%% -render(Bin, Context) -> - %% Be sure to escape any double-quotes before rendering... - ReOpts = [global, {return, list}], - Str0 = re:replace(Bin, "\\\\", "\\\\\\", ReOpts), - Str1 = re:replace(Str0, "\"", "\\\\\"", ReOpts), - mustache:render(Str1, Context). - - -%% =================================================================== -%% Internal functions -%% =================================================================== - find_templates() -> %% Load a list of all the files in the escript -- cache them since %% we'll potentially need to walk it several times over the course of |