roulette/cmd/root.go

115 lines
3.6 KiB
Go

/*
Copyright © 2023 Seednode <seednode@seedno.de>
*/
package cmd
import (
"errors"
"log"
"time"
"github.com/spf13/cobra"
)
var (
ErrIncorrectRefreshInterval = errors.New("refresh interval must be a duration string >= 500ms")
)
const (
Version string = "0.63.2"
)
var (
audio bool
bind string
cache bool
cacheFile string
debug bool
filtering bool
images bool
maximumFileCount uint32
minimumFileCount uint32
pageLength uint16
port uint16
profile bool
recursive bool
refreshInterval string
russian bool
sorting bool
statistics bool
statisticsFile string
verbose bool
version bool
videos bool
rootCmd = &cobra.Command{
Use: "roulette <path> [path]...",
Short: "Serves random media from the specified directories.",
Args: cobra.MinimumNArgs(1),
PreRun: func(cmd *cobra.Command, args []string) {
if debug {
cmd.MarkFlagRequired("cache")
}
if refreshInterval != "" {
interval, err := time.ParseDuration(refreshInterval)
if err != nil || interval < 500*time.Millisecond {
log.Fatal(ErrIncorrectRefreshInterval)
}
}
},
RunE: func(cmd *cobra.Command, args []string) error {
err := ServePage(args)
if err != nil {
return err
}
return nil
},
}
)
func Execute() {
err := rootCmd.Execute()
if err != nil {
log.Fatal(err)
}
}
func init() {
rootCmd.Flags().BoolVar(&audio, "audio", false, "enable support for audio files")
rootCmd.Flags().StringVarP(&bind, "bind", "b", "0.0.0.0", "address to bind to")
rootCmd.Flags().BoolVarP(&cache, "cache", "c", false, "generate directory cache at startup")
rootCmd.Flags().StringVar(&cacheFile, "cache-file", "", "path to optional persistent cache file")
rootCmd.Flags().BoolVarP(&debug, "debug", "d", false, "expose debug endpoint")
rootCmd.Flags().BoolVarP(&filtering, "filter", "f", false, "enable filtering")
rootCmd.Flags().BoolVar(&images, "images", true, "enable support for image files")
rootCmd.Flags().Uint32Var(&maximumFileCount, "maximum-files", 1<<32-1, "skip directories with file counts over this value")
rootCmd.Flags().Uint32Var(&minimumFileCount, "minimum-files", 0, "skip directories with file counts under this value")
rootCmd.Flags().Uint16Var(&pageLength, "page-length", 0, "pagination length for statistics and debug pages")
rootCmd.Flags().Uint16VarP(&port, "port", "p", 8080, "port to listen on")
rootCmd.Flags().BoolVar(&profile, "profile", false, "register net/http/pprof handlers")
rootCmd.Flags().BoolVarP(&recursive, "recursive", "r", false, "recurse into subdirectories")
rootCmd.Flags().StringVar(&refreshInterval, "refresh-interval", "", "force refresh interval equal to this duration (minimum 500ms)")
rootCmd.Flags().BoolVar(&russian, "russian", false, "remove selected images after serving")
rootCmd.Flags().BoolVarP(&sorting, "sort", "s", false, "enable sorting")
rootCmd.Flags().BoolVar(&statistics, "stats", false, "expose stats endpoint")
rootCmd.Flags().StringVar(&statisticsFile, "stats-file", "", "path to optional persistent stats file")
rootCmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "log accessed files to stdout")
rootCmd.Flags().BoolVarP(&version, "version", "V", false, "display version and exit")
rootCmd.Flags().BoolVar(&videos, "video", false, "enable support for video files")
rootCmd.Flags().SetInterspersed(true)
rootCmd.CompletionOptions.HiddenDefaultCmd = true
rootCmd.SilenceErrors = true
rootCmd.SetHelpCommand(&cobra.Command{
Hidden: true,
})
rootCmd.SetVersionTemplate("roulette v{{.Version}}\n")
rootCmd.Version = Version
}