mirror of
https://github.com/rclone/rclone.git
synced 2024-11-26 02:14:42 +01:00
f78cd1e043
- Change rclone/fs interfaces to accept context.Context - Update interface implementations to use context.Context - Change top level usage to propagate context to lover level functions Context propagation is needed for stopping transfers and passing other request-scoped values.
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package touch
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import (
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"bytes"
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"context"
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"time"
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"github.com/ncw/rclone/cmd"
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"github.com/ncw/rclone/fs"
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"github.com/ncw/rclone/fs/object"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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notCreateNewFile bool
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timeAsArgument string
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)
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const defaultLayout string = "060102"
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const layoutDateWithTime = "2006-01-02T15:04:05"
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func init() {
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cmd.Root.AddCommand(commandDefintion)
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flags := commandDefintion.Flags()
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flags.BoolVarP(¬CreateNewFile, "no-create", "C", false, "Do not create the file if it does not exist.")
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flags.StringVarP(&timeAsArgument, "timestamp", "t", "", "Change the modification times to the specified time instead of the current time of day. The argument is of the form 'YYMMDD' (ex. 17.10.30) or 'YYYY-MM-DDTHH:MM:SS' (ex. 2006-01-02T15:04:05)")
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}
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var commandDefintion = &cobra.Command{
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Use: "touch remote:path",
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Short: `Create new file or change file modification time.`,
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Run: func(command *cobra.Command, args []string) {
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cmd.CheckArgs(1, 1, command, args)
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fsrc, srcFileName := cmd.NewFsDstFile(args)
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cmd.Run(true, false, command, func() error {
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return Touch(context.Background(), fsrc, srcFileName)
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})
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},
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}
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//Touch create new file or change file modification time.
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func Touch(ctx context.Context, fsrc fs.Fs, srcFileName string) error {
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timeAtr := time.Now()
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if timeAsArgument != "" {
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layout := defaultLayout
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if len(timeAsArgument) == len(layoutDateWithTime) {
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layout = layoutDateWithTime
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}
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timeAtrFromFlags, err := time.Parse(layout, timeAsArgument)
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if err != nil {
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return errors.Wrap(err, "failed to parse date/time argument")
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}
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timeAtr = timeAtrFromFlags
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}
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file, err := fsrc.NewObject(ctx, srcFileName)
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if err != nil {
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if !notCreateNewFile {
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var buffer []byte
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src := object.NewStaticObjectInfo(srcFileName, timeAtr, int64(len(buffer)), true, nil, fsrc)
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_, err = fsrc.Put(ctx, bytes.NewBuffer(buffer), src)
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if err != nil {
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return err
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}
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}
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return nil
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}
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err = file.SetModTime(ctx, timeAtr)
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if err != nil {
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return errors.Wrap(err, "touch: couldn't set mod time")
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}
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return nil
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}
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