Add KnownHosts.Hosts function
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parent
1a3974b3a3
commit
e701ceff71
16
tofu/tofu.go
16
tofu/tofu.go
@ -10,6 +10,7 @@ import (
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"fmt"
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"io"
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"os"
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"sort"
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"strconv"
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"strings"
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"sync"
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@ -45,6 +46,21 @@ func (k *KnownHosts) Lookup(hostname string) (Host, bool) {
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return c, ok
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}
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// Hosts returns the known hosts sorted by hostname.
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func (k *KnownHosts) Hosts() []Host {
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keys := make([]string, 0, len(k.hosts))
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for key := range k.hosts {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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hosts := make([]Host, 0, len(k.hosts))
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for _, key := range keys {
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hosts = append(hosts, k.hosts[key])
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}
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return hosts
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}
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// WriteTo writes the list of known hosts to the provided io.Writer.
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func (k *KnownHosts) WriteTo(w io.Writer) (int64, error) {
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k.mu.RLock()
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