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44 lines
885 B
Go
44 lines
885 B
Go
package main
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import (
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"errors"
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"fmt"
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"github.com/fd0/khepri"
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"github.com/fd0/khepri/backend"
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)
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func commandList(be backend.Server, key *khepri.Key, args []string) error {
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if len(args) != 1 {
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return errors.New("usage: list [data|trees|snapshots|keys|locks]")
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}
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var (
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t backend.Type
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each func(backend.Server, backend.Type, func(backend.ID, []byte, error)) error = backend.Each
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)
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switch args[0] {
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case "data":
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t = backend.Data
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each = key.Each
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case "trees":
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t = backend.Tree
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each = key.Each
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case "snapshots":
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t = backend.Snapshot
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case "keys":
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t = backend.Key
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case "locks":
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t = backend.Lock
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default:
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return errors.New("invalid type")
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}
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return each(be, t, func(id backend.ID, data []byte, err error) {
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if t == backend.Data || t == backend.Tree {
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fmt.Printf("%s %s\n", id, backend.Hash(data))
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} else {
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fmt.Printf("%s\n", id)
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}
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})
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}
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