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path: root/main.go
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package main

import (
	"embed"
	"errors"
	"os"
	"path/filepath"

	"go.wit.com/lib/env"
	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/argvpb"
	"go.wit.com/lib/protobuf/zoopb"
	"go.wit.com/log"
)

//go:embed resources/*
var resources embed.FS

func main() {
	me = new(mainType)
	argvpb.Init(&argv, APPNAME, BUILDTIME, VERSION) // adds shell auto-complete
	env.LoadEtc()                                   // loads settings from /etc/mirrors.d/
	env.PrintTable()

	// read in protobuf file
	me.pb = zoopb.NewPackages()
	me.pb.Filename = env.GetPanic("mirrors.pb")
	if err := me.pb.Load(); err != nil {
		me.pb.BaseDir = env.GetPanic("BaseDir")
		me.pb.Save()
		argvpb.GoodExit("created new pb file: " + me.pb.Filename + ". rerun mirrors.")
	}

	// force check the PB variable
	// todo: redo all this now that there is a generalized lib/config/
	if me.pb.BaseDir != env.GetPanic("BaseDir") {
		me.pb.BaseDir = env.GetPanic("BaseDir")
		me.pb.Save()
		argvpb.BadExit("pb.BaseDir is bank", nil)
	}

	if err := os.Chdir(me.pb.BaseDir); err != nil {
		argvpb.BadExit("no '"+me.pb.BaseDir+"' directory", err)
	}

	if !shell.IsDir("pool/") {
		argvpb.BadExit("no "+filepath.Join(me.pb.BaseDir, "pool")+" directory", errors.New("mount -a ? missing wit/pool/"))
	}

	if argvpb.PB.GetCmd() == "" {
		// move files from inccoming into pooo/
		s, err := doIncoming(me.pb)
		if err != nil {
			argvpb.BadExit(s, err)
		}

		argvpb.GoodExit(s)
		// STANDARD START END
	}

	//// start standard argv subcommand processing here ////
	var s string
	var err error

	// handling of argv subcommands

	if argv.Walk != nil {
		s, err = doWalk()
	}

	if argv.Incoming != nil {
		s, err = doIncoming(me.pb)
	}

	if argv.Newest != nil {
		all := doGetNewest("amd64")
		s = "newest .deb files table: " + all.PrintTable()
	}

	if argv.List != nil {
		s, err = doList()
	}

	if argv.Verify != nil {
		s, err = doVerify()
	}

	if argv.SignRelease != nil {
		err = doPurge()
		s, err = makePackagesFile("riscv64")
		err = doSignRelease()
	}

	if argv.Everything != nil {
		// move files to the right place
		s, err = doIncoming(me.pb)
		if err != nil {
			argvpb.BadExit(s, err)
		}

		// add the filenames to the .pb
		s, err = doWalk()
		if err != nil {
			argvpb.BadExit(s, err)
		}

		// verify all the packages
		s, err = doVerify()
		if err != nil {
			argvpb.BadExit(s, err)
		}

		// print a table of the newest packages
		all := doGetNewest("amd64")
		s = "newest .deb files table: " + all.PrintTable()
		log.Info("newest files are:", s)

		err = doPurge()
		if err != nil {
			argvpb.BadExit("could not purge dists/", err)
		}

		// make and GPG sign the Release files
		// s, err = makePackagesFile("riscv64")
		s, err = makePackagesFile("amd64")
		// s, err = makePackagesFile("arm64")
		err = doSignRelease()

		// add --update
		cmd := []string{"apt-get", "update"}
		cmd = append(cmd, "-o", "Dir::Etc::sourcelist=/etc/apt/sources.list.d/wit.list")
		cmd = append(cmd, "-o", "Dir::Etc::sourceparts=/dev/null")
		cmd = append(cmd, "-o", "APT::Get::List-Cleanup=0")
		log.Info("apt update    :", cmd)
		log.Info("")
		shell.RunVerbose(cmd)
	}

	if err != nil {
		argvpb.BadExit(s, err)
	}
	argvpb.GoodExit(s)
}