Files
remark42/backend/app/main.go
T
2018-09-10 20:48:36 -05:00

75 lines
1.9 KiB
Go

package main
import (
"fmt"
"log"
"os"
"github.com/hashicorp/logutils"
"github.com/jessevdk/go-flags"
"github.com/umputun/remark/backend/app/cmd"
)
// Opts with all cli commands and flags
type Opts struct {
ServerCmd cmd.ServerCommand `command:"server"`
ImportCmd cmd.ImportCommand `command:"import"`
BackupCmd cmd.BackupCommand `command:"backup"`
RestoreCmd cmd.RestoreCommand `command:"restore"`
AvatarCmd cmd.AvatarCommand `command:"avatar"`
RemarkURL string `long:"url" env:"REMARK_URL" required:"true" description:"url to remark"`
SharedSecret string `long:"secret" env:"SECRET" required:"true" description:"shared secret key"`
Dbg bool `long:"dbg" env:"DEBUG" description:"debug mode"`
}
var revision = "unknown"
func main() {
fmt.Printf("remark42 %s\n", revision)
var opts Opts
p := flags.NewParser(&opts, flags.Default)
p.CommandHandler = func(command flags.Commander, args []string) error {
setupLog(opts.Dbg)
// commands implements CommonOptionsCommander to allow passing set of extra options defined for all commands
c := command.(cmd.CommonOptionsCommander)
c.SetCommon(cmd.CommonOpts{
RemarkURL: opts.RemarkURL,
SharedSecret: opts.SharedSecret,
Revision: revision,
})
err := c.Execute(args)
if err != nil {
log.Printf("[ERROR] failed with %+v", err)
}
return err
}
if _, err := p.Parse(); err != nil {
if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp {
os.Exit(0)
} else {
os.Exit(1)
}
}
}
func setupLog(dbg bool) {
filter := &logutils.LevelFilter{
Levels: []logutils.LogLevel{"DEBUG", "INFO", "WARN", "ERROR"},
MinLevel: logutils.LogLevel("INFO"),
Writer: os.Stdout,
}
log.SetFlags(log.Ldate | log.Ltime)
if dbg {
log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds | log.Lshortfile)
filter.MinLevel = logutils.LogLevel("DEBUG")
}
log.SetOutput(filter)
}