rclone/cmd/about/about.go

119 lines
2.8 KiB
Go

package about
import (
"context"
"encoding/json"
"fmt"
"os"
"github.com/pkg/errors"
"github.com/rclone/rclone/cmd"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config/flags"
"github.com/spf13/cobra"
)
var (
jsonOutput bool
fullOutput bool
)
func init() {
cmd.Root.AddCommand(commandDefinition)
cmdFlags := commandDefinition.Flags()
flags.BoolVarP(cmdFlags, &jsonOutput, "json", "", false, "Format output as JSON")
flags.BoolVarP(cmdFlags, &fullOutput, "full", "", false, "Full numbers instead of SI units")
}
// printValue formats uv to be output
func printValue(what string, uv *int64) {
what += ":"
if uv == nil {
return
}
var val string
if fullOutput {
val = fmt.Sprintf("%d", *uv)
} else {
val = fs.SizeSuffix(*uv).String()
}
fmt.Printf("%-9s%v\n", what, val)
}
var commandDefinition = &cobra.Command{
Use: "about remote:",
Short: `Get quota information from the remote.`,
Long: `
Get quota information from the remote, like bytes used/free/quota and bytes
used in the trash. Not supported by all remotes.
This will print to stdout something like this:
Total: 17G
Used: 7.444G
Free: 1.315G
Trashed: 100.000M
Other: 8.241G
Where the fields are:
* Total: total size available.
* Used: total size used
* Free: total amount this user could upload.
* Trashed: total amount in the trash
* Other: total amount in other storage (eg Gmail, Google Photos)
* Objects: total number of objects in the storage
Note that not all the backends provide all the fields - they will be
missing if they are not known for that backend. Where it is known
that the value is unlimited the value will also be omitted.
Use the --full flag to see the numbers written out in full, eg
Total: 18253611008
Used: 7993453766
Free: 1411001220
Trashed: 104857602
Other: 8849156022
Use the --json flag for a computer readable output, eg
{
"total": 18253611008,
"used": 7993453766,
"trashed": 104857602,
"other": 8849156022,
"free": 1411001220
}
`,
Run: func(command *cobra.Command, args []string) {
cmd.CheckArgs(1, 1, command, args)
f := cmd.NewFsSrc(args)
cmd.Run(false, false, command, func() error {
doAbout := f.Features().About
if doAbout == nil {
return errors.Errorf("%v doesn't support about", f)
}
u, err := doAbout(context.Background())
if err != nil {
return errors.Wrap(err, "About call failed")
}
if u == nil {
return errors.New("nil usage returned")
}
if jsonOutput {
out := json.NewEncoder(os.Stdout)
out.SetIndent("", "\t")
return out.Encode(u)
}
printValue("Total", u.Total)
printValue("Used", u.Used)
printValue("Free", u.Free)
printValue("Trashed", u.Trashed)
printValue("Other", u.Other)
printValue("Objects", u.Objects)
return nil
})
},
}