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feat: add --hourly and --daily flags to the client #61

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Merged
alecthomas merged 1 commit into from
Jan 25, 2026
+21 −3
Merged

feat: add --hourly and --daily flags to the client #61

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24 changes: 21 additions & 3 deletions cmd/cachew/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ type CLI struct {

URL string `help:"Remote cache server URL." default:"http://127.0.0.1:8080"`
Platform bool `help:"Prefix keys with platform ($${os}-$${arch}-)."`
Daily bool `help:"Prefix keys with date ($${YYYY}-$${MM}-$${DD}-). Mutually exclusive with --hourly." xor:"timeprefix"`
Hourly bool `help:"Prefix keys with date and hour ($${YYYY}-$${MM}-$${DD}-$${HH}-). Mutually exclusive with --daily." xor:"timeprefix"`

Get GetCmd `cmd:"" help:"Download object from cache." group:"Operations:"`
Stat StatCmd `cmd:"" help:"Show metadata for cached object." group:"Operations:"`
Expand Down Expand Up @@ -194,9 +196,25 @@ func (pk *PlatformKey) String() string {
}

func (pk *PlatformKey) AfterApply(cli *CLI) error {
if !cli.Platform {
return nil
prefixed := pk.raw

// Apply platform prefix if enabled
if cli.Platform {
prefixed = fmt.Sprintf("%s-%s-%s", runtime.GOOS, runtime.GOARCH, prefixed)
}

// Apply time-based prefix if enabled (goes first in final order)
now := time.Now()
if cli.Hourly {
prefixed = now.Format("2006-01-02-15-") + prefixed
} else if cli.Daily {
prefixed = now.Format("2006-01-02-") + prefixed
}
prefixed := fmt.Sprintf("%s-%s-%s", runtime.GOOS, runtime.GOARCH, pk.raw)

// Only print debug if we actually modified the key
if prefixed != pk.raw {
fmt.Fprintf(os.Stderr, "[DEBUG] Key transform: %s -> %s\n", pk.raw, prefixed) //nolint:forbidigo
}

return errors.WithStack(pk.key.UnmarshalText([]byte(prefixed)))
}