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mirror of https://github.com/rclone/rclone synced 2024-08-21 04:25:06 +02:00
rclone/cmd/cachestats/cachestats.go
Nick Craig-Wood f3f48d7d49 Implement new backend config system
This unifies the 3 methods of reading config

  * command line
  * environment variable
  * config file

And allows them all to be configured in all places.  This is done by
making the []fs.Option in the backend registration be the master
source of what the backend options are.

The backend changes are:

  * Use the new configmap.Mapper parameter
  * Use configstruct to parse it into an Options struct
  * Add all config to []fs.Option including defaults and help
  * Remove all uses of pflag
  * Remove all uses of config.FileGet
2018-07-16 21:20:47 +01:00

56 lines
1.0 KiB
Go

// +build !plan9
package cachestats
import (
"encoding/json"
"fmt"
"github.com/ncw/rclone/backend/cache"
"github.com/ncw/rclone/cmd"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
func init() {
cmd.Root.AddCommand(commandDefinition)
}
var commandDefinition = &cobra.Command{
Use: "cachestats source:",
Short: `Print cache stats for a remote`,
Long: `
Print cache stats for a remote in JSON format
`,
Run: func(command *cobra.Command, args []string) {
cmd.CheckArgs(1, 1, command, args)
fsrc := cmd.NewFsSrc(args)
cmd.Run(false, false, command, func() error {
var fsCache *cache.Fs
fsCache, ok := fsrc.(*cache.Fs)
if !ok {
unwrap := fsrc.Features().UnWrap
if unwrap != nil {
fsCache, ok = unwrap().(*cache.Fs)
}
if !ok {
return errors.Errorf("%s: is not a cache remote", fsrc.Name())
}
}
m, err := fsCache.Stats()
if err != nil {
return err
}
raw, err := json.MarshalIndent(m, "", " ")
if err != nil {
return err
}
fmt.Printf("%s\n", string(raw))
return nil
})
},
}