Commit f2efd41

@@ -9,6 +9,48 @@ require "jive"
 module Jive
   module Cli
     class App < Thor
+      package_name "jive"
+
+      desc "docker SUBCOMMAND ...ARGS", "docker commands"
+      subcommand "docker", (Class.new(Thor) do
+        desc "build", "build the Dockerfile in the current directory"
+        def build
+          Jive.shell.execute([
+            "docker",
+            "build",
+            "--network=host",
+            "-t", image_tag_for(Pathname.pwd),
+            "."
+          ], env: { "DOCKER_BUILDKIT" => "1" })
+        end
+
+        desc "launch", "launch a shell into a container"
+        def launch
+          Jive.shell.execute([
+            "docker",
+            "run",
+            "--network=host",
+            '--entrypoint=""',
+            "-it", image_tag_for(Pathname.pwd),
+            "/bin/bash -l"
+          ])
+        end
+
+        desc "size", "print the size of each image"
+        def size
+          Jive.shell.execute([
+            :docker, "image", "inspect", '--format="{{.Size}}"',
+            image_tag_for(Pathname.pwd)
+          ])
+        end
+
+        private
+
+        def image_tag_for(path)
+          "#{path.basename.to_s.downcase}:latest"
+        end
+      end)
+
       def self.exit_on_failure?
         true
       end
@@ -19,12 +61,12 @@ module Jive
 
       desc "cd <org>/<project>", "cd to ~/src/github.com/<org>/<project>"
       def cd(slug)
-        runner.run_safely { Git.new(runner).cd(slug) }
+        Jive.shell.run_safely { Git.new(Jive.shell).cd(slug) }
       end
 
       desc "clone <org>/<project>", "git clone to ~/src/github.com/<org>/<project>"
       def clone(slug)
-        runner.run_safely { Git.new(runner).clone(slug) }
+        Jive.shell.run_safely { Git.new(Jive.shell).clone(slug) }
       end
 
       desc "exec <command>", "run command from jive.yml"
@@ -32,8 +74,8 @@ module Jive
         path = Pathname.pwd.join("jive.yml")
         return shell.error("Error: jive.yml not found") unless path.exist?
 
-        runner.run_safely do
-          runner.execute(YAML.safe_load(path.read).dig("commands", command))
+        Jive.shell.run_safely do
+          Jive.shell.execute(YAML.safe_load(path.read).dig("commands", command))
         end
       end
 
@@ -41,22 +83,12 @@ module Jive
       def bootstrap
         Project
           .new(Pathname.pwd)
-          .bootstrap(runner)
+          .bootstrap(Jive.shell)
       end
 
       desc "setup", "provide instructions to integrate into shell"
       def setup
-        say <<~MESSAGE
-          Include the following in your ~/.bash_profile
-
-            source #{::Jive.root.join("jive.sh")}
-        MESSAGE
-      end
-
-      private
-
-      def runner
-        @runner ||= ::Jive::Shell.new
+        print "source #{::Jive.root.join("jive.sh")}"
       end
     end
   end

@@ -21,4 +21,8 @@ module Jive
   def self.run(tasks)
     Jive::BatchRunner.new.run(tasks)
   end
+
+  def self.shell
+    @shell ||= ::Jive::Shell.new
+  end
 end