From 9155320da83c4194daffe684793d749ae9a44436 Mon Sep 17 00:00:00 2001
From: Nate Jones <nate@endot.org>
Date: Mon, 21 Apr 2014 09:30:55 -0700
Subject: [PATCH] initial skeleton

---
 .gitignore |  2 ++
 cli.go     | 20 ++++++++++++++++++++
 images.go  | 28 ++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 cli.go
 create mode 100644 images.go

diff --git a/.gitignore b/.gitignore
index 8365624..31a200c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,5 @@ _testmain.go
 
 *.exe
 *.test
+
+dockviz*
diff --git a/cli.go b/cli.go
new file mode 100644
index 0000000..7a93567
--- /dev/null
+++ b/cli.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"os"
+
+	"github.com/jessevdk/go-flags"
+)
+
+type GlobalOptions struct {
+	// no options yet
+}
+
+var globalOptions GlobalOptions
+var parser = flags.NewParser(&globalOptions, flags.Default)
+
+func main() {
+	if _, err := parser.Parse(); err != nil {
+		os.Exit(1)
+	}
+}
diff --git a/images.go b/images.go
new file mode 100644
index 0000000..cb99301
--- /dev/null
+++ b/images.go
@@ -0,0 +1,28 @@
+package main
+
+import "fmt"
+
+type ImagesCommand struct {
+	Dot  bool `short:"d" long:"dot" description:"Show image information as Graphviz dot."`
+	Tree bool `short:"t" long:"tree" description:"Show image information as tree."`
+}
+
+var imagesCommand ImagesCommand
+
+func (x *ImagesCommand) Execute(args []string) error {
+
+	if imagesCommand.Dot {
+		fmt.Println("Output dot")
+	} else if imagesCommand.Tree {
+		fmt.Println("Output tree")
+	}
+
+	return nil
+}
+
+func init() {
+	parser.AddCommand("images",
+		"Visualize docker images.",
+		"",
+		&imagesCommand)
+}