path: root/main.go

// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

// An app to submit patches for the 30 GO GUI repos

import (
	"embed"
	"fmt"
	"os"
	"strings"
	"time"

	"go.wit.com/dev/alexflint/arg"
	"go.wit.com/gui"
	"go.wit.com/lib/fhelp"
	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/forgepb"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

// sent via -ldflags
var VERSION string
var BUILDTIME string

// this optionally can store the GUI plugins
//
//go:embed resources/*
var resources embed.FS

// used for shell auto completion
var ARGNAME string = "forge"

// using this for now. triggers config save
var configSave bool

func getVersion(repo *gitpb.Repo, name string) string {
	cmd := []string{"git", "describe", "--tags", "--always", name}
	result, _ := repo.RunQuiet(cmd)
	output := strings.Join(result.Stdout, "\n")
	log.Info("cmd =", cmd, output)

	return strings.TrimSpace(output)
}

func main() {
	me = new(mainType)
	gui.InitArg()
	me.pp = arg.MustParse(&argv)

	if argv.Bash {
		fhelp.DoBash(ARGNAME)
		os.Exit(0)
	}
	if len(argv.BashAuto) != 0 {
		argv.doBashAuto()
		os.Exit(0)
	}
	me.urlbase = argv.URL
	if me.urlbase == "" {
		me.urlbase = "https://go.wit.com/"
	}
	if os.Getenv("FORGE_URL") != "" {
		me.urlbase = os.Getenv("FORGE_URL")
		log.Info("got forge url", me.urlbase)
	}
	me.urlbase = strings.Trim(me.urlbase, "/") // track down why trailing '/' makes http POST not work

	// internally debugging can be triggered here before Init()
	if argv.Debug != nil {
		doDebug()
		okExit("")
	}

	if forgepb.FirstTimeUser() {
		log.Info("You are running forge for the first time here")
	}
	// load the ~/.config/forge/ config
	me.forge = forgepb.Init()

	// initialize patches
	doPatchInit()

	// first find the repos or gopaths to operate on
	if argv.Config != nil {
		doConfig()
		okExit("")
	}

	if argv.Commit != nil {
		doCommit()
		okExit("")
	}

	if argv.BuildForge {
		buildForge()
		okExit("")
	}

	if argv.Checkout != nil {
		me.forge.Config.Mode = forgepb.ForgeMode_MASTER
		if err := doCheckout(); err != nil {
			badExit(err)
		}
		okExit("")
	}

	if argv.Build != "" {
		if err := doBuild(); err != nil {
			badExit(err)
		}
		okExit("")
	}

	if argv.Install != "" {
		if err := doInstall(); err != nil {
			badExit(err)
		}
		okExit("")
	}

	if argv.Clean != nil {
		me.forge.Config.Mode = forgepb.ForgeMode_CLEAN
		if argv.Clean.Repo != "" {
			log.Info("only looking at repo:", argv.Clean.Repo)
			okExit("")
		}

		if argv.Clean.GitReset != nil {
			doGitReset()
			okExit("reset")
		}

		if err := doClean(); err != nil {
			badExit(err)
		}
		me.forge.ConfigSave()
		okExit("")
	}

	if argv.Normal != nil {
		if argv.Normal.On != nil {
			if me.forge.Config.Mode == forgepb.ForgeMode_NORMAL {
				log.Info("you are already in the normal state")
				okExit("")
			}
			me.forge.Config.Mode = forgepb.ForgeMode_NORMAL
			me.forge.Config.ConfigSave()
			log.Info("normal mode on")
			okExit("")
		}
		if argv.Normal.Off != nil {
			if me.forge.Config.Mode != forgepb.ForgeMode_NORMAL {
				log.Info("you were aleady not in the normal state")
				okExit("")
			}
			me.forge.Config.Mode = forgepb.ForgeMode_MASTER
			me.forge.Config.ConfigSave()
			log.Info("normal mode off")
			okExit("")
		}

		if doNormal() {
			log.Infof("all %d repos are on your user branch. It is safe to write code now.\n", me.forge.Repos.Len())
			if me.forge.Config.Mode != forgepb.ForgeMode_NORMAL {
				log.Infof("Forge has set the mode to 'Normal'\n")
				me.forge.Config.Mode = forgepb.ForgeMode_NORMAL
				me.forge.ConfigSave()
			}
			okExit("")
		}
		okExit("")
	}

	// if you are in "normal" mode, always run normal every time to catch accidental errors
	// for example, if you accidentally changed branches from your user branch
	if me.forge.Config.Mode == forgepb.ForgeMode_NORMAL {
		if doNormal() {
			log.Infof("all %d repos are still normal\n", me.forge.Repos.Len())
		}
	}

	if argv.Dirty != nil {
		doDirty()
		okExit("")
	}

	if argv.Merge != nil {
		if argv.Merge.Devel != nil {
			start := time.Now()
			repos, err := doMergeDevel()
			dur := time.Since(start)
			if err != nil {
				badExit(err)
			}
			log.Printf("Merged %d devel branches in %s\n", repos.Len(), shell.FormatDuration(dur))
			okExit("")
		}

		if argv.Merge.Master != nil {
			start := time.Now()
			repos, err := doMergeMaster()
			dur := time.Since(start)
			if err != nil {
				badExit(err)
			}
			log.Printf("Merged %d master branches in %s\n", repos.Len(), shell.FormatDuration(dur))
			okExit("")
		}
		badExit(fmt.Errorf("You must choose which branch to merge to (devel or master)"))
	}

	if argv.Pull != nil {
		doPull()
		okExit("")
	}

	if argv.List != nil {
		found := argv.List.findRepos()
		// print out the repos
		if argv.List.Full {
			me.forge.PrintHumanTableFull(found)
		} else {
			me.forge.PrintHumanTable(found)
		}
		okExit("")
	}

	if argv.Patch != nil {
		if err := doPatch(); err != nil {
			badExit(err)
		}
		okExit("")
	}

	if argv.Help != nil {
		doHelp()
		okExit("")
	}

	// todo: redo this logic using forgepb
	if configSave {
		me.forge.ConfigSave()
		configSave = false
	}

	// if the user doesn't want to open the GUI and
	// nothing else was specified to be done,
	// then just list the table to stdout
	if gui.NoGui() {
		found := doFind()
		me.forge.PrintHumanTable(found)
		okExit("")
	}

	// open the gui unless the user performed some other
	// basically, if you run just 'forge' it should open the GUI

	if argv.Gui != nil {
		// if opening the GUI, always check git for dirty repos
		me.forge.CheckDirty()
		doGui()
	}
	// got to the end with nothing to do (?)
	if dumpWorkRepos() {
		// found some repos at least
	} else {
		// every repo is in a really clean state. no extra files anywhere
		// no dirty repos, no repos that need to be published
		// nothing different between user and master branch version. not common
		log.Info("All of your git repositories appear to be in perfect shape")
	}
	okExit("")
}

// keep this small
func doHelp() {
	log.Info("")
	log.Info("forge -h       : to see the available options")
	log.Info("forge --bash   : will create a bash autocomplete file")
	log.Info("forge          : with no arguements, forge tries to load a GO GUI plugin")
	log.Info("               : there are two GUI plugins. terminal & GTK")
	log.Info("")
	log.Info("forge list     : shows a table of all your repos")
	log.Info("forge checkout : checks out all your repos to the same branch")
	log.Info("               : the default is your user branch")
	log.Info("forge clean    : reverts all repos to the master branch")
	log.Info("forge dirty    : show all repos git reports as dirty")
	log.Info("")
	okExit("")
}

func doHelpPatches() {
	log.Info("TODO: ?")
	okExit("")
}