d90ce467fc
At some point uplink cli lost ability to set metadata. This change brings back this functionality for 'cp' operation. https://github.com/storj/storj/issues/3848 Change-Id: Ia5f60eb577fcab8a38d94730d8cdc6e0338d3b46
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// Copyright (C) 2021 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"encoding/json"
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"flag"
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"time"
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"github.com/zeebo/clingy"
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"github.com/zeebo/errs"
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)
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type stdlibFlags struct {
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fs *flag.FlagSet
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}
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func newStdlibFlags(fs *flag.FlagSet) *stdlibFlags {
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return &stdlibFlags{
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fs: fs,
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}
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}
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func (s *stdlibFlags) Setup(f clingy.Flags) {
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// we use the Transform function to store the value as a side
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// effect so that we can return an error if one occurs through
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// the expected clingy pipeline.
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s.fs.VisitAll(func(fl *flag.Flag) {
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name, _ := flag.UnquoteUsage(fl)
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f.Flag(fl.Name, fl.Usage, fl.DefValue,
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clingy.Advanced,
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clingy.Type(name),
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clingy.Transform(func(val string) (string, error) {
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return "", fl.Value.Set(val)
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}),
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)
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})
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}
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// parseHumanDate parses command-line flags which accept relative and absolute datetimes.
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// It can be passed to clingy.Transform to create a clingy.Option.
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func parseHumanDate(date string) (time.Time, error) {
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switch {
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case date == "none":
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return time.Time{}, nil
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case date == "":
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return time.Time{}, nil
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case date == "now":
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return time.Now(), nil
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case date[0] == '+' || date[0] == '-':
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d, err := time.ParseDuration(date)
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return time.Now().Add(d), errs.Wrap(err)
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default:
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t, err := time.Parse(time.RFC3339, date)
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return t, errs.Wrap(err)
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}
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}
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// parseJSON parses command-line flags which accept JSON string.
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// It can be passed to clingy.Transform to create a clingy.Option.
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func parseJSON(jsonString string) (map[string]string, error) {
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if len(jsonString) > 0 {
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var jsonValue map[string]string
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err := json.Unmarshal([]byte(jsonString), &jsonValue)
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if err != nil {
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return nil, err
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}
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return jsonValue, nil
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}
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return nil, nil
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}
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