From 4b20f5cd08bc69d95d81d47bff943f775c1a983e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sat, 7 Sep 2013 20:26:26 +0200
Subject: Convert the chunked hello world example to a release

---
 examples/chunked_hello_world/Makefile              | 14 ++++++++++
 examples/chunked_hello_world/README.md             | 30 ++++++++++++----------
 examples/chunked_hello_world/rebar.config          |  4 ---
 examples/chunked_hello_world/relx.config           |  2 ++
 .../src/chunked_hello_world.erl                    | 15 -----------
 examples/chunked_hello_world/start.sh              |  3 ---
 6 files changed, 33 insertions(+), 35 deletions(-)
 create mode 100644 examples/chunked_hello_world/Makefile
 delete mode 100644 examples/chunked_hello_world/rebar.config
 create mode 100644 examples/chunked_hello_world/relx.config
 delete mode 100644 examples/chunked_hello_world/src/chunked_hello_world.erl
 delete mode 100755 examples/chunked_hello_world/start.sh

diff --git a/examples/chunked_hello_world/Makefile b/examples/chunked_hello_world/Makefile
new file mode 100644
index 0000000..e50baa8
--- /dev/null
+++ b/examples/chunked_hello_world/Makefile
@@ -0,0 +1,14 @@
+PROJECT = chunked_hello_world
+
+DEPS = cowboy
+dep_cowboy = pkg://cowboy master
+
+.PHONY: release clean-release
+
+release: clean-release all
+	relx
+
+clean-release:
+	rm -rf _rel
+
+include ../../erlang.mk
diff --git a/examples/chunked_hello_world/README.md b/examples/chunked_hello_world/README.md
index be8f046..7e7cf21 100644
--- a/examples/chunked_hello_world/README.md
+++ b/examples/chunked_hello_world/README.md
@@ -1,24 +1,28 @@
-Cowboy Chunked Hello World
-==========================
+Chunked hello world example
+===========================
 
-To compile this example you need rebar in your PATH.
+To try this example, you need GNU `make`, `git` and
+[relx](https://github.com/erlware/relx) in your PATH.
 
-Type the following command:
-```
-$ rebar get-deps compile
-```
+To build the example, run the following command:
 
-You can then start the Erlang node with the following command:
+``` bash
+$ make
 ```
-./start.sh
+
+To start the release in the foreground:
+
+``` bash
+$ ./_rel/bin/chunked_hello_world_example console
 ```
 
-Then run the given command or point your browser to the indicated URL.
+Then point your browser at [http://localhost:8080](http://localhost:8080),
+or use `curl` to see the chunks arriving one at a time every second.
 
-Example
--------
+Example output
+--------------
 
-```bash
+``` bash
 $ time curl -i http://localhost:8080
 HTTP/1.1 200 OK
 transfer-encoding: chunked
diff --git a/examples/chunked_hello_world/rebar.config b/examples/chunked_hello_world/rebar.config
deleted file mode 100644
index 6ad3062..0000000
--- a/examples/chunked_hello_world/rebar.config
+++ /dev/null
@@ -1,4 +0,0 @@
-{deps, [
-	{cowboy, ".*",
-		{git, "git://github.com/extend/cowboy.git", "master"}}
-]}.
diff --git a/examples/chunked_hello_world/relx.config b/examples/chunked_hello_world/relx.config
new file mode 100644
index 0000000..88e7b52
--- /dev/null
+++ b/examples/chunked_hello_world/relx.config
@@ -0,0 +1,2 @@
+{release, {chunked_hello_world_example, "1"}, [chunked_hello_world]}.
+{extended_start_script, true}.
diff --git a/examples/chunked_hello_world/src/chunked_hello_world.erl b/examples/chunked_hello_world/src/chunked_hello_world.erl
deleted file mode 100644
index d75511f..0000000
--- a/examples/chunked_hello_world/src/chunked_hello_world.erl
+++ /dev/null
@@ -1,15 +0,0 @@
-%% Feel free to use, reuse and abuse the code in this file.
-
--module(chunked_hello_world).
-
-%% API.
--export([start/0]).
-
-%% API.
-
-start() ->
-	ok = application:start(crypto),
-	ok = application:start(cowlib),
-	ok = application:start(ranch),
-	ok = application:start(cowboy),
-	ok = application:start(chunked_hello_world).
diff --git a/examples/chunked_hello_world/start.sh b/examples/chunked_hello_world/start.sh
deleted file mode 100755
index 0f157ad..0000000
--- a/examples/chunked_hello_world/start.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-erl -pa ebin deps/*/ebin -s chunked_hello_world \
-	-eval "io:format(\"Run: curl -i http://localhost:8080~n\")."
-- 
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