106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
/*
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Copyright © 2023 Seednode <seednode@seedno.de>
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*/
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package cmd
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import (
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"errors"
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"log"
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"time"
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"github.com/spf13/cobra"
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)
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var (
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ErrIncorrectRefreshInterval = errors.New("refresh interval must be a duration string >= 500ms")
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)
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const (
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Version string = "0.58.0"
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)
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var (
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bind string
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cache bool
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cacheFile string
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debug bool
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filtering bool
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maximumFileCount uint32
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minimumFileCount uint32
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pageLength uint16
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port uint16
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profile bool
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recursive bool
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refreshInterval string
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sorting bool
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statistics bool
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statisticsFile string
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verbose bool
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version bool
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rootCmd = &cobra.Command{
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Use: "roulette <path> [path]...",
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Short: "Serves random images from the specified directories.",
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Args: cobra.MinimumNArgs(1),
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PreRun: func(cmd *cobra.Command, args []string) {
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if debug {
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cmd.MarkFlagRequired("cache")
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}
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if refreshInterval != "" {
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interval, err := time.ParseDuration(refreshInterval)
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if err != nil || interval < 500*time.Millisecond {
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log.Fatal(ErrIncorrectRefreshInterval)
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}
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}
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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err := ServePage(args)
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if err != nil {
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return err
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}
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return nil
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},
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}
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)
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func Execute() {
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err := rootCmd.Execute()
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if err != nil {
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log.Fatal(err)
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}
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}
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func init() {
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rootCmd.Flags().StringVarP(&bind, "bind", "b", "0.0.0.0", "address to bind to")
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rootCmd.Flags().BoolVarP(&cache, "cache", "c", false, "generate directory cache at startup")
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rootCmd.Flags().StringVar(&cacheFile, "cache-file", "", "path to optional persistent cache file")
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rootCmd.Flags().BoolVarP(&debug, "debug", "d", false, "expose debug endpoint")
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rootCmd.Flags().BoolVarP(&filtering, "filter", "f", false, "enable filtering")
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rootCmd.Flags().Uint32Var(&maximumFileCount, "maximum-files", 1<<32-1, "skip directories with file counts over this value")
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rootCmd.Flags().Uint32Var(&minimumFileCount, "minimum-files", 0, "skip directories with file counts under this value")
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rootCmd.Flags().Uint16Var(&pageLength, "page-length", 0, "pagination length for stats page")
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rootCmd.Flags().Uint16VarP(&port, "port", "p", 8080, "port to listen on")
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rootCmd.Flags().BoolVar(&profile, "profile", false, "register net/http/pprof handlers")
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rootCmd.Flags().BoolVarP(&recursive, "recursive", "r", false, "recurse into subdirectories")
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rootCmd.Flags().StringVar(&refreshInterval, "refresh-interval", "", "force refresh interval equal to this duration (minimum 500ms)")
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rootCmd.Flags().BoolVarP(&sorting, "sort", "s", false, "enable sorting")
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rootCmd.Flags().BoolVar(&statistics, "stats", false, "expose stats endpoint")
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rootCmd.Flags().StringVar(&statisticsFile, "stats-file", "", "path to optional persistent stats file")
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rootCmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "log accessed files to stdout")
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rootCmd.Flags().BoolVarP(&version, "version", "V", false, "display version and exit")
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rootCmd.Flags().SetInterspersed(true)
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rootCmd.CompletionOptions.HiddenDefaultCmd = true
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rootCmd.SilenceErrors = true
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rootCmd.SetHelpCommand(&cobra.Command{
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Hidden: true,
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})
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rootCmd.SetVersionTemplate("roulette v{{.Version}}\n")
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rootCmd.Version = Version
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}
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