refactor: first pass at rewriting apps plugin in go

plugins/apps/src/subcommands/subcommands.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/dokku/dokku/plugins/apps"
+	"github.com/dokku/dokku/plugins/common"
+)
+
+// main entrypoint to all subcommands
+func main() {
+	parts := strings.Split(os.Args[0], "/")
+	subcommand := parts[len(parts)-1]
+
+	var err error
+	switch subcommand {
+	case "clone":
+		args := flag.NewFlagSet("apps:clone", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandClone(args.Args())
+	case "create":
+		args := flag.NewFlagSet("apps:create", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandCreate(args.Args())
+	case "destroy":
+		args := flag.NewFlagSet("apps:destroy", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandDestroy(args.Args())
+	case "exists":
+		args := flag.NewFlagSet("apps:exists", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandExists(args.Args())
+	case "list":
+		args := flag.NewFlagSet("apps:list", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandList(args.Args())
+	case "lock":
+		args := flag.NewFlagSet("apps:lock", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandLock(args.Args())
+	case "locked":
+		args := flag.NewFlagSet("apps:locked", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandLocked(args.Args())
+	case "rename":
+		args := flag.NewFlagSet("apps:rename", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandRename(args.Args())
+	case "report":
+		args := flag.NewFlagSet("apps:report", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandReport(args.Args())
+	case "unlock":
+		args := flag.NewFlagSet("apps:unlock", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = apps.CommandUnlock(args.Args())
+	default:
+		common.LogFail(fmt.Sprintf("Invalid plugin subcommand call: %s", subcommand))
+	}
+
+	if err != nil {
+		common.LogFail(err.Error())
+	}
+}