Merge pull request #115 from emqx/rebar3-plugin

fix cli demo

emqx-plugin.template

@@ -14,11 +14,11 @@
 {file, "erlang_ls.config", "{{name}}/erlang_ls.config"}.
 {file, "get-rebar3", "{{name}}/get-rebar3"}.
 {file, "priv/config.hocon", "{{name}}/priv/config.hocon"}.
-{file, "src/emqx_cli_demo.erl", "{{name}}/src/emqx_cli_demo.erl"}.
 {chmod, "{{name}}/get-rebar3", 8#755}.
 {template, "README_template.md", "{{name}}/README.md"}.
 {template, "rebar_template.config", "{{name}}/rebar.config"}.
 {template, "src/emqx_plugin_template.app.src", "{{name}}/src/{{name}}.app.src"}.
 {template, "src/emqx_plugin_template.erl", "{{name}}/src/{{name}}.erl"}.
 {template, "src/emqx_plugin_template_app.erl", "{{name}}/src/{{name}}_app.erl"}.
+{template, "src/emqx_plugin_template_cli.erl", "{{name}}/src/{{name}}_cli.erl"}.
 {template, "src/emqx_plugin_template_sup.erl", "{{name}}/src/{{name}}_sup.erl"}.

src/emqx_plugin_template_app.erl

@@ -12,7 +12,10 @@
 start(_StartType, _StartArgs) ->
     {ok, Sup} = @@name@@_sup:start_link(),
     @@name@@:load(application:get_all_env()),
+
+    emqx_ctl:register_command(@@name@@, {@@name@@_cli, cmd}),
     {ok, Sup}.
 
 stop(_State) ->
+    emqx_ctl:unregister_command(@@name@@),
     @@name@@:unload().

src/emqx_plugin_template_cli.erl

@@ -0,0 +1,12 @@
+{{=@@ @@=}}
+-module(@@name@@_cli).
+
+%% This is an example on how to extend `emqx ctl` with your own commands.
+
+-export([cmd/1]).
+
+cmd(["arg1", "arg2"]) ->
+    emqx_ctl:print("ok");
+
+cmd(_) ->
+    emqx_ctl:usage([{"cmd arg1 arg2", "cmd demo"}]).