From f71826357b6c6bbf5121f86d76d199eb9e9c60c4 Mon Sep 17 00:00:00 2001
From: Peter Harpending <peter@harpending.org>
Date: Mon, 20 Apr 2026 12:46:53 -0700
Subject: [PATCH] initial commit

---
 .gitignore                 | 20 ++++++++++++++++++++
 README.md                  |  9 +++++++++
 rebar.config               |  7 +++++++
 src/gmplugin_hello.app.src | 14 ++++++++++++++
 src/gmplugin_hello_app.erl | 18 ++++++++++++++++++
 src/gmplugin_hello_sup.erl | 37 +++++++++++++++++++++++++++++++++++++
 6 files changed, 105 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 rebar.config
 create mode 100644 src/gmplugin_hello.app.src
 create mode 100644 src/gmplugin_hello_app.erl
 create mode 100644 src/gmplugin_hello_sup.erl

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..df53f7d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,20 @@
+.rebar3
+_build
+_checkouts
+_vendor
+.eunit
+*.o
+*.beam
+*.plt
+*.swp
+*.swo
+.erlang.cookie
+ebin
+log
+erl_crash.dump
+.rebar
+logs
+.idea
+*.iml
+rebar3.crashdump
+*~
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..353f925
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+gmplugin_hello
+=====
+
+An OTP application
+
+Build
+-----
+
+    $ rebar3 compile
diff --git a/rebar.config b/rebar.config
new file mode 100644
index 0000000..059fc27
--- /dev/null
+++ b/rebar.config
@@ -0,0 +1,7 @@
+{erl_opts, [debug_info]}.
+{deps, []}.
+
+{shell, [
+    %% {config, "config/sys.config"},
+    {apps, [gmplugin_hello]}
+]}.
diff --git a/src/gmplugin_hello.app.src b/src/gmplugin_hello.app.src
new file mode 100644
index 0000000..42522e6
--- /dev/null
+++ b/src/gmplugin_hello.app.src
@@ -0,0 +1,14 @@
+{application, gmplugin_hello, [
+    {description, "An OTP application"},
+    {vsn, "0.1.0"},
+    {registered, []},
+    {mod, {gmplugin_hello_app, []}},
+    {applications, [
+        kernel,
+        stdlib
+    ]},
+    {env, []},
+    {modules, []},
+    {licenses, ["Apache-2.0"]},
+    {links, []}
+ ]}.
diff --git a/src/gmplugin_hello_app.erl b/src/gmplugin_hello_app.erl
new file mode 100644
index 0000000..4143d73
--- /dev/null
+++ b/src/gmplugin_hello_app.erl
@@ -0,0 +1,18 @@
+%%%-------------------------------------------------------------------
+%% @doc gmplugin_hello public API
+%% @end
+%%%-------------------------------------------------------------------
+
+-module(gmplugin_hello_app).
+
+-behaviour(application).
+
+-export([start/2, stop/1]).
+
+start(_StartType, _StartArgs) ->
+    gmplugin_hello_sup:start_link().
+
+stop(_State) ->
+    ok.
+
+%% internal functions
diff --git a/src/gmplugin_hello_sup.erl b/src/gmplugin_hello_sup.erl
new file mode 100644
index 0000000..9cfa6a3
--- /dev/null
+++ b/src/gmplugin_hello_sup.erl
@@ -0,0 +1,37 @@
+%%%-------------------------------------------------------------------
+%% @doc gmplugin_hello top level supervisor.
+%% @end
+%%%-------------------------------------------------------------------
+
+-module(gmplugin_hello_sup).
+
+-behaviour(supervisor).
+
+-export([start_link/0]).
+
+-export([init/1]).
+
+-define(SERVER, ?MODULE).
+
+start_link() ->
+    supervisor:start_link({local, ?SERVER}, ?MODULE, []).
+
+%% sup_flags() = #{strategy => strategy(),         % optional
+%%                 intensity => non_neg_integer(), % optional
+%%                 period => pos_integer()}        % optional
+%% child_spec() = #{id => child_id(),       % mandatory
+%%                  start => mfargs(),      % mandatory
+%%                  restart => restart(),   % optional
+%%                  shutdown => shutdown(), % optional
+%%                  type => worker(),       % optional
+%%                  modules => modules()}   % optional
+init([]) ->
+    SupFlags = #{
+        strategy => one_for_all,
+        intensity => 0,
+        period => 1
+    },
+    ChildSpecs = [],
+    {ok, {SupFlags, ChildSpecs}}.
+
+%% internal functions