papero/cli/papero/main.go

package main

import (
	"flag"
	"os"

	"git.lattuga.net/blallo/papero/cli"
	"git.lattuga.net/blallo/papero/config"
	"github.com/withmandala/go-log"
)

var Session struct {
	Info   cli.ProgramInfo
	Config *config.AccountData
}
var Log *log.Logger

func init() {
	info := InfoCmd{}
	Session.Info.Commands = cli.CommandMap{
		"info": info,
	}
	Session.Info.Name = "papero"
	flag.Usage = func() { cli.Usage(os.Stdout, Session.Info) }
	Log = log.New(os.Stdout)
}

func main() {
	var configPath string
	flag.StringVar(&Session.Info.Opts.ConfigPath, "config", "", "path to the configuration")
	flag.BoolVar(&Session.Info.Opts.Debug, "debug", false, "execute in debug mode")
	flag.StringVar(&Session.Info.Opts.ConfigStanza, "account", "", "specify which account to use")
	flag.Parse()

	args := flag.Args()
	if len(args) == 0 {
		cli.Usage(os.Stderr, Session.Info)
		os.Exit(1)
	}

	if Session.Info.Opts.Debug {
		Log.WithDebug()
		Log.Debugf(
			"opts -> config: %s\tdebug: %v\taccount: %s\n",
			Session.Info.Opts.ConfigPath,
			Session.Info.Opts.Debug,
			Session.Info.Opts.ConfigStanza,
		)
	}

	if Session.Info.Opts.ConfigPath == "" {
		var err error
		configPath, err = config.Find()
		if err != nil {
			Log.Fatal(err)
		}
	} else {
		configPath = Session.Info.Opts.ConfigPath
	}

	fullConfig, err := config.Parse(configPath)
	if err != nil {
		os.Exit(2)
	}

	var ok bool
	var account string
	if Session.Info.Opts.ConfigStanza != "" {
		account = Session.Info.Opts.ConfigStanza
		Session.Config, ok = fullConfig.Accounts[account]
	} else {
		account = fullConfig.Default
		Session.Config, ok = fullConfig.Accounts[account]
	}
	if !ok {
		Log.Error("Account not found in config:", account)
		os.Exit(2)
	}

	err = Session.Info.Commands[args[0]].Func(args)
	if err != nil {
		Log.Error(err)
		os.Exit(-1)
	}
}