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Add emqx.app.src.script file (#2923)

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turtleDeng 2019-09-21 11:04:13 +08:00 committed by Shawn
parent 1574d50387
commit ac93725f74
1 changed files with 34 additions and 0 deletions
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src/emqx.app.src.script Normal file
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%%-*- mode: erlang -*-
%% .app.src.script
Config = case os:getenv("EMQX_DESC") of
false -> CONFIG; % env var not defined
[] -> CONFIG; % env var set to empty string
Desc ->
[begin
AppConf0 = lists:keystore(description, 1, AppConf, {description, Desc}),
{application, App, AppConf0}
end || Conf = {application, App, AppConf} <- CONFIG]
end,
RemoveLeadingV =
fun(Tag) ->
case re:run(Tag, "v\[0-9\]+\.\[0-9\]+\.*") of
nomatch ->
Tag;
{match, _} ->
%% if it is a version number prefixed by 'v' then remove the 'v'
"v" ++ Vsn = Tag,
Vsn
end
end,
case os:getenv("EMQX_DEPS_DEFAULT_VSN") of
false -> Config; % env var not defined
[] -> Config; % env var set to empty string
Tag ->
[begin
AppConf0 = lists:keystore(vsn, 1, AppConf, {vsn, RemoveLeadingV(Tag)}),
{application, App, AppConf0}
end || Conf = {application, App, AppConf} <- Config]
end.