From 16cf7fdf4197a376155d51b0b43df3a597e0d96b Mon Sep 17 00:00:00 2001
From: "Joel D. Elkins" <joel@elkins.co>
Date: Tue, 26 Jul 2022 15:22:06 -0500
Subject: [PATCH] Add show subcommand

---
 cmd/show.go | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 cmd/show.go

diff --git a/cmd/show.go b/cmd/show.go
new file mode 100644
index 0000000..0ff2f93
--- /dev/null
+++ b/cmd/show.go
@@ -0,0 +1,59 @@
+/*
+Copyright © 2022 Joel D. Elkins <joel@elkins.co>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"gitea.elkins.co/Networking/ccl/internal/pkg/config"
+	"gitea.elkins.co/Networking/ccl/internal/pkg/container"
+	toml "github.com/pelletier/go-toml"
+	"github.com/spf13/cobra"
+)
+
+// showCmd represents the show command
+var showCmd = &cobra.Command{
+	Use:       "show",
+	Aliases:   []string{"dump", "info"},
+	Short:     "Show container details in toml format",
+	ValidArgsFunction: validNouns,
+	Long: `Output a toml format for the listed containers, which should be adequate
+to use as a ccl config file.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		type parse struct {
+			Containers []container.Container
+		}
+
+		conts := config.Union(args)
+		output, err := toml.Marshal(parse{conts})
+		if err != nil {
+			fmt.Println("could not marshal containers:", err)
+			os.Exit(1)
+		}
+		fmt.Fprintln(cmd.OutOrStdout(), string(output))
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(showCmd)
+}