From faceaac8742bddb2d58a772eb83f4e0a1bc243f8 Mon Sep 17 00:00:00 2001
From: Matt Rogers <codemattr@gmail.com>
Date: Fri, 27 Apr 2018 09:13:35 -0500
Subject: [PATCH] Modify the binstubs to run things in docker

---
 bin/bundle                |  3 +++
 bin/cucumber              |  3 +++
 bin/rails                 |  4 ++++
 bin/rake                  |  3 +++
 bin/setup                 |  3 +++
 bin/spring                |  3 +++
 script/docker-environment | 16 ++++++++++++++++
 7 files changed, 35 insertions(+)
 create mode 100755 script/docker-environment

diff --git a/bin/bundle b/bin/bundle
index 66e9889e..414e0c9a 100755
--- a/bin/bundle
+++ b/bin/bundle
@@ -1,3 +1,6 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 load Gem.bin_path('bundler', 'bundle')
diff --git a/bin/cucumber b/bin/cucumber
index 12971cdc..5b4487c6 100755
--- a/bin/cucumber
+++ b/bin/cucumber
@@ -1,4 +1,7 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
 begin
   load File.expand_path("../spring", __FILE__)
 rescue LoadError
diff --git a/bin/rails b/bin/rails
index 5191e692..3ea4cfa0 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,4 +1,8 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
+
 APP_PATH = File.expand_path('../../config/application', __FILE__)
 require_relative '../config/boot'
 require 'rails/commands'
diff --git a/bin/rake b/bin/rake
index 17240489..36d60756 100755
--- a/bin/rake
+++ b/bin/rake
@@ -1,4 +1,7 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
 require_relative '../config/boot'
 require 'rake'
 Rake.application.run
diff --git a/bin/setup b/bin/setup
index acdb2c13..3eb1ec60 100755
--- a/bin/setup
+++ b/bin/setup
@@ -1,4 +1,7 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
 require 'pathname'
 
 # path to your application root.
diff --git a/bin/spring b/bin/spring
index 253ec37c..3d225a65 100755
--- a/bin/spring
+++ b/bin/spring
@@ -1,4 +1,7 @@
 #!/usr/bin/env ruby
+if ENV["RAILS_ENV"] != "production"
+  exec("#{__dir__}/../script/docker-environment", $PROGRAM_NAME, *ARGV) unless File.exist?("/etc/app-env")
+end
 
 # This file loads spring without using Bundler, in order to be fast
 # It gets overwritten when you run the `spring binstub` command
diff --git a/script/docker-environment b/script/docker-environment
new file mode 100755
index 00000000..a1ee4736
--- /dev/null
+++ b/script/docker-environment
@@ -0,0 +1,16 @@
+#!/bin/sh
+# Run a command in the app's environment 
+
+set -e
+
+# Find our app dir and just run the command in we're in the container since the
+# container is built with an /etc/app-env file inside of it.
+appdir=$(cd $(dirname "$0")/.. && pwd)
+[ -f /etc/app-env ] && exec "$@"
+
+# Otherwise, run docker compose to run our command in the container
+cmd="$@"; [ "$#" -eq 0 ] && cmd=bash
+export VOLUME="$appdir:/app"
+image=${DOCKER_IMAGE:=web}
+
+exec docker-compose run --rm $image $cmd