11da2a6c9b
The purpose of this is to make it easier to maintain and eventually to allow the rclone backends to be re-used in other projects without having to use the rclone configuration system. The new code layout is documented in CONTRIBUTING.
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package fs
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import (
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"strconv"
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"strings"
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"time"
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)
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// Duration is a time.Duration with some more parsing options
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type Duration time.Duration
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// Turn Duration into a string
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func (d Duration) String() string {
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return time.Duration(d).String()
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}
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// We use time conventions
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var ageSuffixes = []struct {
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Suffix string
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Multiplier time.Duration
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}{
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{Suffix: "ms", Multiplier: time.Millisecond},
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{Suffix: "s", Multiplier: time.Second},
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{Suffix: "m", Multiplier: time.Minute},
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{Suffix: "h", Multiplier: time.Hour},
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{Suffix: "d", Multiplier: time.Hour * 24},
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{Suffix: "w", Multiplier: time.Hour * 24 * 7},
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{Suffix: "M", Multiplier: time.Hour * 24 * 30},
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{Suffix: "y", Multiplier: time.Hour * 24 * 365},
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// Default to second
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{Suffix: "", Multiplier: time.Second},
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}
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// ParseDuration parses a duration string. Accept ms|s|m|h|d|w|M|y suffixes. Defaults to second if not provided
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func ParseDuration(age string) (time.Duration, error) {
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var period float64
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for _, ageSuffix := range ageSuffixes {
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if strings.HasSuffix(age, ageSuffix.Suffix) {
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numberString := age[:len(age)-len(ageSuffix.Suffix)]
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var err error
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period, err = strconv.ParseFloat(numberString, 64)
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if err != nil {
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return time.Duration(0), err
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}
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period *= float64(ageSuffix.Multiplier)
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break
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}
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}
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return time.Duration(period), nil
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}
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// Set a Duration
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func (d *Duration) Set(s string) error {
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duration, err := ParseDuration(s)
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if err != nil {
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return err
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}
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*d = Duration(duration)
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return nil
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}
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// Type of the value
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func (d Duration) Type() string {
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return "time.Duration"
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}
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