package touch import ( "bytes" "context" "time" "github.com/pkg/errors" "github.com/rclone/rclone/cmd" "github.com/rclone/rclone/fs" "github.com/rclone/rclone/fs/config/flags" "github.com/rclone/rclone/fs/object" "github.com/spf13/cobra") var ( notCreateNewFile bool timeAsArgument string localTime bool) const ( defaultLayout string = "060102" layoutDateWithTime = "2006-01-02T15:04:05" layoutDateWithTimeNano = "2006-01-02T15:04:05.999999999") func init() { cmd.Root.AddCommand(commandDefinition) cmdFlags := commandDefinition.Flags() flags.BoolVarP(cmdFlags, ¬CreateNewFile, "no-create", "C", false, "Do not create the file if it does not exist.") flags.StringVarP(cmdFlags, &timeAsArgument, "timestamp", "t", "", "Use specified time instead of the current time of day.") flags.BoolVarP(cmdFlags, &localTime, "localtime", "", false, "Use localtime for timestamp, not UTC.")} var commandDefinition = &cobra.Command{ Use: "touch remote:path", Short: `Create new file or change file modification time.`, Long: `Set the modification time on object(s) as specified by remote:path tohave the current time. If remote:path does not exist then a zero sized object will be createdunless the --no-create flag is provided. If --timestamp is used then it will set the modification time to thattime instead of the current time. Times may be specified as one of: - 'YYMMDD' - e.g. 17.10.30- 'YYYY-MM-DDTHH:MM:SS' - e.g. 2006-01-02T15:04:05- 'YYYY-MM-DDTHH:MM:SS.SSS' - e.g. 2006-01-02T15:04:05.123456789 Note that --timestamp is in UTC if you want local time then add the--localtime flag.`, Run: func(command *cobra.Command, args []string) { cmd.CheckArgs(1, 1, command, args) fsrc, srcFileName := cmd.NewFsDstFile(args) cmd.Run(true, false, command, func() error { return Touch(context.Background(), fsrc, srcFileName) }) },} //Touch create new file or change file modification time.func Touch(ctx context.Context, fsrc fs.Fs, srcFileName string) (err error) { timeAtr := time.Now() if timeAsArgument != "" { layout := defaultLayout if len(timeAsArgument) == len(layoutDateWithTime) { layout = layoutDateWithTime } else if len(timeAsArgument) > len(layoutDateWithTime) { layout = layoutDateWithTimeNano } var timeAtrFromFlags time.Time if localTime { timeAtrFromFlags, err = time.ParseInLocation(layout, timeAsArgument, time.Local) } else { timeAtrFromFlags, err = time.Parse(layout, timeAsArgument) } if err != nil { return errors.Wrap(err, "failed to parse date/time argument") } timeAtr = timeAtrFromFlags } file, err := fsrc.NewObject(ctx, srcFileName) if err != nil { if !notCreateNewFile { var buffer []byte src := object.NewStaticObjectInfo(srcFileName, timeAtr, int64(len(buffer)), true, nil, fsrc) _, err = fsrc.Put(ctx, bytes.NewBuffer(buffer), src) if err != nil { return err } } return nil } err = file.SetModTime(ctx, timeAtr) if err != nil { return errors.Wrap(err, "touch: couldn't set mod time") } return nil}
package touch
import (
"bytes"
"context"
"time"
"github.com/pkg/errors"
"github.com/rclone/rclone/cmd"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config/flags"
"github.com/rclone/rclone/fs/object"
"github.com/spf13/cobra"
)
var (
notCreateNewFile bool
timeAsArgument string
localTime bool
)
const (
defaultLayout string = "060102"
layoutDateWithTime = "2006-01-02T15:04:05"
layoutDateWithTimeNano = "2006-01-02T15:04:05.999999999"
)
func init() {
cmd.Root.AddCommand(commandDefinition)
cmdFlags := commandDefinition.Flags()
flags.BoolVarP(cmdFlags, ¬CreateNewFile, "no-create", "C", false, "Do not create the file if it does not exist.")
flags.StringVarP(cmdFlags, &timeAsArgument, "timestamp", "t", "", "Use specified time instead of the current time of day.")
flags.BoolVarP(cmdFlags, &localTime, "localtime", "", false, "Use localtime for timestamp, not UTC.")
}
var commandDefinition = &cobra.Command{
Use: "touch remote:path",
Short: `Create new file or change file modification time.`,
Long: `
Set the modification time on object(s) as specified by remote:path to
have the current time.
If remote:path does not exist then a zero sized object will be created
unless the --no-create flag is provided.
If --timestamp is used then it will set the modification time to that
time instead of the current time. Times may be specified as one of:
- 'YYMMDD' - e.g. 17.10.30
- 'YYYY-MM-DDTHH:MM:SS' - e.g. 2006-01-02T15:04:05
- 'YYYY-MM-DDTHH:MM:SS.SSS' - e.g. 2006-01-02T15:04:05.123456789
Note that --timestamp is in UTC if you want local time then add the
--localtime flag.
`,
Run: func(command *cobra.Command, args []string) {
cmd.CheckArgs(1, 1, command, args)
fsrc, srcFileName := cmd.NewFsDstFile(args)
cmd.Run(true, false, command, func() error {
return Touch(context.Background(), fsrc, srcFileName)
})
},
}
//Touch create new file or change file modification time.
func Touch(ctx context.Context, fsrc fs.Fs, srcFileName string) (err error) {
timeAtr := time.Now()
if timeAsArgument != "" {
layout := defaultLayout
if len(timeAsArgument) == len(layoutDateWithTime) {
layout = layoutDateWithTime
} else if len(timeAsArgument) > len(layoutDateWithTime) {
layout = layoutDateWithTimeNano
}
var timeAtrFromFlags time.Time
if localTime {
timeAtrFromFlags, err = time.ParseInLocation(layout, timeAsArgument, time.Local)
} else {
timeAtrFromFlags, err = time.Parse(layout, timeAsArgument)
}
if err != nil {
return errors.Wrap(err, "failed to parse date/time argument")
}
timeAtr = timeAtrFromFlags
}
file, err := fsrc.NewObject(ctx, srcFileName)
if err != nil {
if !notCreateNewFile {
var buffer []byte
src := object.NewStaticObjectInfo(srcFileName, timeAtr, int64(len(buffer)), true, nil, fsrc)
_, err = fsrc.Put(ctx, bytes.NewBuffer(buffer), src)
if err != nil {
return err
}
}
return nil
}
err = file.SetModTime(ctx, timeAtr)
if err != nil {
return errors.Wrap(err, "touch: couldn't set mod time")
}
return nil
}