completion/ssh-copy-id: add completion (#9675)

Add completions for ssh-copy-id.

Refactored __ssh_history_completions into its own file for autoloading across completions.

CHANGELOG.rst

@@ -51,6 +51,7 @@ Completions
   - ``apkanalyzer``
   - ``scrypt``
   - ``fastboot``
+  - ``ssh-copy-id``
 
 - git's completion for ``git-foo``-style commands was fixed (:issue:`9457`)
 - File completion now offers ``../`` and ``./`` again (:issue:`9477`)

share/completions/ssh-copy-id.fish

@@ -0,0 +1,108 @@
+# Commands
+complete -c ssh-copy-id -d Remote -xa "(__fish_complete_user_at_hosts)"
+complete -c ssh-copy-id -d Remote -k -fa '(__ssh_history_completions)'
+
+# Options
+complete -c ssh-copy-id -s i -d IdentityFile -r -F
+complete -c ssh-copy-id -s p -d Port -r -x
+complete -c ssh-copy-id -s F -d 'Alternate ssh config file' -r -F
+
+# Load completions shared by various ssh tools like ssh, scp and sftp.
+complete -c ssh-copy-id -s o -d Options -xa "
+        AddKeysToAgent
+        AddressFamily
+        BatchMode
+        BindAddress
+        BindInterface
+        CanonicalDomains
+        CanonicalizeFallbackLocal
+        CanonicalizeHostname
+        CanonicalizeMaxDots
+        CanonicalizePermittedCNAMEs
+        CASignatureAlgorithms
+        CertificateFile
+        ChallengeResponseAuthentication
+        CheckHostIP
+        Ciphers
+        ClearAllForwardings
+        Compression
+        ConnectionAttempts
+        ConnectTimeout
+        ControlMaster
+        ControlPath
+        ControlPersist
+        DynamicForward
+        EscapeChar
+        ExitOnForwardFailure
+        FingerprintHash
+        ForwardAgent
+        ForwardX11
+        ForwardX11Timeout
+        ForwardX11Trusted
+        GatewayPorts
+        GlobalKnownHostsFile
+        GSSAPIAuthentication
+        GSSAPIClientIdentity
+        GSSAPIDelegateCredentials
+        GSSAPIKexAlgorithms
+        GSSAPIKeyExchange
+        GSSAPIRenewalForcesRekey
+        GSSAPIServerIdentity
+        GSSAPITrustDns
+        HashKnownHosts
+        Host
+        HostbasedAuthentication
+        HostbasedKeyTypes
+        HostKeyAlgorithms
+        HostKeyAlias
+        Hostname
+        IdentitiesOnly
+        IdentityAgent
+        IdentityFile
+        IPQoS
+        KbdInteractiveAuthentication
+        KbdInteractiveDevices
+        KexAlgorithms
+        LocalCommand
+        LocalForward
+        LogLevel
+        MACs
+        Match
+        NoHostAuthenticationForLocalhost
+        NumberOfPasswordPrompts
+        PasswordAuthentication
+        PermitLocalCommand
+        PKCS11Provider
+        Port
+        PreferredAuthentications
+        ProxyCommand
+        ProxyJump
+        ProxyUseFdpass
+        PubkeyAcceptedKeyTypes
+        PubkeyAuthentication
+        RekeyLimit
+        RemoteCommand
+        RemoteForward
+        RequestTTY
+        SendEnv
+        ServerAliveCountMax
+        ServerAliveInterval
+        SetEnv
+        StreamLocalBindMask
+        StreamLocalBindUnlink
+        StrictHostKeyChecking
+        TCPKeepAlive
+        Tunnel
+        TunnelDevice
+        UpdateHostKeys
+        User
+        UserKnownHostsFile
+        VerifyHostKeyDNS
+        VisualHostKey
+        XAuthLocation
+    "
+
+complete -c ssh-copy-id -s f -d 'Force mode'
+complete -c ssh-copy-id -s n -d 'Dry run'
+complete -c ssh-copy-id -s s -d 'Use sftp'
+complete -c ssh-copy-id -s h -s \? -d 'Show help'

share/completions/ssh.fish

@@ -5,11 +5,6 @@ __fish_complete_ssh ssh
 # ssh specific completions
 #
 
-# Also retrieve `user@host` entries from history
-function __ssh_history_completions
-    history --prefix ssh --max=100 | string replace -rf '.* ([A-Za-z0-9._:-]+@[A-Za-z0-9._:-]+).*' '$1'
-end
-
 complete -c ssh -d Remote -xa "(__fish_complete_user_at_hosts)"
 complete -c ssh -d Remote -k -fa '(__ssh_history_completions)'
 

share/functions/__ssh_history_completions.fish

@@ -0,0 +1,3 @@
+function __ssh_history_completions -d "Retrieve `user@host` entries from history"
+    history --prefix ssh --max=100 | string replace -rf '.* ([A-Za-z0-9._:-]+@[A-Za-z0-9._:-]+).*' '$1'
+end