| 1 |
|
%% @doc Short functions useful for config file manipulations. |
| 2 |
|
%% This stuff can be pure, but most likely not. |
| 3 |
|
%% It's for generic functions. |
| 4 |
|
-module(mongoose_config_utils). |
| 5 |
|
-export([exit_or_halt/1, section_to_defaults/1, merge_sections/2]). |
| 6 |
|
|
| 7 |
|
-ignore_xref([section_to_defaults/1]). |
| 8 |
|
|
| 9 |
|
-include("mongoose_config_spec.hrl"). |
| 10 |
|
|
| 11 |
|
%% @doc If MongooseIM isn't yet running in this node, then halt the node |
| 12 |
|
-spec exit_or_halt(ExitText :: string()) -> none(). |
| 13 |
|
exit_or_halt(ExitText) -> |
| 14 |
:-( |
case [Vsn || {mongooseim, _Desc, Vsn} <- application:which_applications()] of |
| 15 |
|
[] -> |
| 16 |
:-( |
timer:sleep(1000), |
| 17 |
:-( |
halt(string:substr(ExitText, 1, 199)); |
| 18 |
|
[_] -> |
| 19 |
:-( |
exit(ExitText) |
| 20 |
|
end. |
| 21 |
|
|
| 22 |
|
section_to_defaults(#section{defaults = Defaults}) -> |
| 23 |
:-( |
Defaults. |
| 24 |
|
|
| 25 |
|
-spec merge_sections(mongoose_config_spec:config_section(), |
| 26 |
|
mongoose_config_spec:config_section()) -> |
| 27 |
|
mongoose_config_spec:config_section(). |
| 28 |
|
merge_sections(BasicSection, ExtraSection) -> |
| 29 |
4495 |
#section{items = Items1, required = Required1, defaults = Defaults1, |
| 30 |
|
process = Process1} = BasicSection, |
| 31 |
4495 |
#section{items = Items2, required = Required2, defaults = Defaults2, |
| 32 |
|
process = Process2} = ExtraSection, |
| 33 |
4495 |
BasicSection#section{items = maps:merge(Items1, Items2), |
| 34 |
|
required = Required1 ++ Required2, |
| 35 |
|
defaults = maps:merge(Defaults1, Defaults2), |
| 36 |
|
process = merge_process_functions(Process1, Process2)}. |
| 37 |
|
|
| 38 |
|
merge_process_functions(Process1, Process2) -> |
| 39 |
4495 |
fun(Path, V) -> |
| 40 |
3001 |
V1 = mongoose_config_parser_toml:process(Path, V, Process1), |
| 41 |
3001 |
mongoose_config_parser_toml:process(Path, V1, Process2) |
| 42 |
|
end. |