dotnix/apps/nogui/nushell/ssh.nu

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export extern "ssh" [
destination?: string@"nu-complete ssh-host"
-4 # Forces ssh to use IPv4 addresses only.
-6 # Forces ssh to use IPv6 addresses only.
-A # Enables forwarding of connections from an authentication agent such as ssh-agent(1).
-a # Disables forwarding of the authentication agent connection.
-B: string # bind_interface
-b: string # bind_address
-C # Requests compression of all data
-c: string # cipher_spec
-D # [bind_address:]port
-E: string # log_file
-e # escape_char
-F: string # configfile
-f # Requests ssh to go to background just before command execution.
-G # Causes ssh to print its configuration after evaluating Host and Match blocks and exit.
-g # Allows remote hosts to connect to local forwarded ports
-I: string # pkcs11
-i: string@"nu-complete ssh-identity" # identity_file
-J: string # destination
-K # Enables GSSAPI-based authentication and forwarding(delegation) of GSSAPI credentials to the server.
-k # Disables forwarding (delegation) of GSSAPI credentials to the server.
-L: string # [bind_address:]port:host:hostport / [bind_address:]port:remote_socket / local_socket:host:hostport / local_socket:remote_socket
-l: string # login_name
-M # Places the ssh client into “master” mode for connection sharing.
-m: string # mac_spec
-N # Do not execute a remote command.
-n # Redirects stdin from /dev/null (5) for details.
-O: string # ctl_cmd
-o: string # option
]
def parse-host [file: string] {
let lines = $file | open | lines | str trim
mut result = []
for $line in $lines {
let data = $line | parse --regex '^Include\s+(?<file>.+)'
if ($data | is-not-empty) {
let include = parse-host ($data.file | first)
$result = ($result | append $include)
continue
}
let data = $line | parse --regex '^Host\s+(?<host>.+)'
if ($data | is-not-empty) {
let host = $data.host | first
if ($host == '*') {
continue
}
$result = ($result | append { 'value': $host, 'description': "" })
continue;
}
let data = $line | parse --regex '^HostName\s+(?<hostname>.+)'
if ($data | is-not-empty) {
let last = $result | last | update 'description' ($data.hostname | first)
$result = ($result | drop | append $last)
}
}
$result
}
def "nu-complete ssh-host" [] {
mut files = [
'/etc/ssh/ssh_config',
'~/.ssh/config'
] | filter { |file| $file | path exists }
$files | each { |file|
parse-host $file
} | flatten
}
def "nu-complete ssh-identity" [] {
ls ~/.ssh/
| where {|f|
($f.name | path parse | get extension) == "pub"
}
| get name
| path parse
| each {|p| {'value': $'~/.ssh/($p.stem)', 'description': $p.stem} }
}
export def ssh-add-all [] {
nu-complete ssh-identity
| each {|s| print $s.value; ^ssh-add ($s.value | path expand); print '' }
null
}