summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--priv/templates/simpleapp.template6
-rw-r--r--priv/templates/simplenode.template4
-rw-r--r--src/rebar_templater.erl79
3 files changed, 61 insertions, 28 deletions
diff --git a/priv/templates/simpleapp.template b/priv/templates/simpleapp.template
index f879dea..a95ce45 100644
--- a/priv/templates/simpleapp.template
+++ b/priv/templates/simpleapp.template
@@ -1,4 +1,4 @@
{variables, [{appid, "myapp"}]}.
-{file, "simpleapp.app", "ebin/{{appid}}.app"}.
-{file, "simpleapp_app.erl", "src/{{appid}}_app.erl"}.
-{file, "simpleapp_sup.erl", "src/{{appid}}_sup.erl"}. \ No newline at end of file
+{template, "simpleapp.app", "ebin/{{appid}}.app"}.
+{template, "simpleapp_app.erl", "src/{{appid}}_app.erl"}.
+{template, "simpleapp_sup.erl", "src/{{appid}}_sup.erl"}. \ No newline at end of file
diff --git a/priv/templates/simplenode.template b/priv/templates/simplenode.template
index 2615e35..0f69a45 100644
--- a/priv/templates/simplenode.template
+++ b/priv/templates/simplenode.template
@@ -1,7 +1,7 @@
{variables, [{nodeid, "mynode"}]}.
-{file, "simplenode.reltool.config", "reltool.config"}.
+{template, "simplenode.reltool.config", "reltool.config"}.
{file, "simplenode.erl.script", "overlay/erts-vsn/bin/erl"}.
{file, "simplenode.nodetool", "overlay/erts-vsn/bin/nodetool"}.
{file, "simplenode.runner", "overlay/bin/{{nodeid}}"}.
{file, "simplenode.app.config", "overlay/etc/app.config"}.
-{file, "simplenode.vm.args", "overlay/etc/vm.args"}.
+{template, "simplenode.vm.args", "overlay/etc/vm.args"}.
diff --git a/src/rebar_templater.erl b/src/rebar_templater.erl
index 4e2e678..ebb3085 100644
--- a/src/rebar_templater.erl
+++ b/src/rebar_templater.erl
@@ -127,8 +127,9 @@ find_escript_templates() ->
re:run(Name, ?TEMPLATE_RE, [{capture, none}]) == match].
find_disk_templates() ->
- Files = rebar_utils:find_files(filename:join(os:getenv("HOME"), ".rebar/templates"), ?TEMPLATE_RE),
- [{file, F} || F <- Files].
+ HomeFiles = rebar_utils:find_files(filename:join(os:getenv("HOME"), ".rebar/templates"), ?TEMPLATE_RE),
+ LocalFiles = rebar_utils:find_files(".", ?TEMPLATE_RE),
+ [{file, F} || F <- HomeFiles++LocalFiles].
select_template([], Template) ->
?ABORT("Template ~s not found.\n", [Template]);
@@ -206,41 +207,65 @@ render(Bin, Context) ->
Str = re:replace(Bin, "\"", "\\\\\"", [global, {return,list}]),
mustache:render(Str, Context).
-%%
-%% Execute each instruction in a template definition file.
-%%
-execute_template([], _TemplateType, _TemplateName, _Context, _Force, ExistingFiles) ->
- case length(ExistingFiles) of
- 0 ->
- ok;
- _ ->
- Msg = lists:flatten([io_lib:format("\t* ~p~n", [F]) || F <- lists:reverse(ExistingFiles)]),
- Help = "To force overwriting, specify force=1 on the command line.\n",
- ?ERROR("One or more files already exist on disk and were not generated:~n~s~s", [Msg , Help])
- end;
-execute_template([{file, Input, Output} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
- % determine if the target file already exists
+write_file(Output, Data, Force) ->
+ %% determine if the target file already exists
FileExists = filelib:is_file(Output),
- % perform the function if we're allowed, otherwise just process the next template
+ %% perform the function if we're allowed,
+ %% otherwise just process the next template
if
Force =:= "1"; FileExists =:= false ->
- InputName = filename:join(filename:dirname(TemplateName), Input),
filelib:ensure_dir(Output),
if
{Force, FileExists} =:= {"1", true} ->
- ?CONSOLE("Writing ~s (forcibly overwriting)~n", [Output]);
+ ?CONSOLE("Writing ~s (forcibly overwriting)~n",
+ [Output]);
true ->
?CONSOLE("Writing ~s~n", [Output])
end,
- case file:write_file(Output, render(load_file(TemplateType, InputName), Context)) of
+ case file:write_file(Output, Data) of
ok ->
- execute_template(Rest, TemplateType, TemplateName, Context, Force, ExistingFiles);
+ ok;
{error, Reason} ->
- ?ABORT("Failed to write output file ~p: ~p\n", [Output, Reason])
+ ?ABORT("Failed to write output file ~p: ~p\n",
+ [Output, Reason])
end;
true ->
- execute_template(Rest, TemplateType, TemplateName, Context, Force, [Output|ExistingFiles])
+ {error, exists}
+ end.
+
+
+%%
+%% Execute each instruction in a template definition file.
+%%
+execute_template([], _TemplateType, _TemplateName, _Context, _Force, ExistingFiles) ->
+ case length(ExistingFiles) of
+ 0 ->
+ ok;
+ _ ->
+ Msg = lists:flatten([io_lib:format("\t* ~p~n", [F]) || F <- lists:reverse(ExistingFiles)]),
+ Help = "To force overwriting, specify force=1 on the command line.\n",
+ ?ERROR("One or more files already exist on disk and were not generated:~n~s~s", [Msg , Help])
+ end;
+execute_template([{template, Input, Output} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
+ InputName = filename:join(filename:dirname(TemplateName), Input),
+ case write_file(Output, render(load_file(TemplateType, InputName), Context), Force) of
+ ok ->
+ execute_template(Rest, TemplateType, TemplateName, Context,
+ Force, ExistingFiles);
+ {error, exists} ->
+ execute_template(Rest, TemplateType, TemplateName, Context,
+ Force, [Output|ExistingFiles])
+ end;
+execute_template([{file, Input, Output} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
+ InputName = filename:join(filename:dirname(TemplateName), Input),
+ case write_file(Output, load_file(TemplateType, InputName), Force) of
+ ok ->
+ execute_template(Rest, TemplateType, TemplateName, Context,
+ Force, ExistingFiles);
+ {error, exists} ->
+ execute_template(Rest, TemplateType, TemplateName, Context,
+ Force, [Output|ExistingFiles])
end;
execute_template([{dir, Name} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
case filelib:ensure_dir(filename:join(Name, "dummy")) of
@@ -250,6 +275,14 @@ execute_template([{dir, Name} | Rest], TemplateType, TemplateName, Context, Forc
?ABORT("Failed while processing template instruction {dir, ~s}: ~p\n",
[Name, Reason])
end;
+execute_template([{chmod, Mod, File} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) when is_integer(Mod) ->
+ case file:change_mode(File, Mod) of
+ ok ->
+ execute_template(Rest, TemplateType, TemplateName, Context, Force, ExistingFiles);
+ {error, Reason} ->
+ ?ABORT("Failed while processing template instruction {cmod, ~b, ~s}: ~p~n",
+ [Mod, File, Reason])
+ end;
execute_template([{variables, _} | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
execute_template(Rest, TemplateType, TemplateName, Context, Force, ExistingFiles);
execute_template([Other | Rest], TemplateType, TemplateName, Context, Force, ExistingFiles) ->
generated by cgit v1.1 at 2024-12-25 05:35:52 +0000