kitty/tools/cmd/ssh/main.go
2023-02-26 08:01:02 +05:30

65 lines
1.8 KiB
Go

// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
package ssh
import (
"errors"
"fmt"
"os"
"strings"
"kitty/tools/cli"
"golang.org/x/exp/maps"
"golang.org/x/sys/unix"
)
var _ = fmt.Print
func main(cmd *cli.Command, o *Options, args []string) (rc int, err error) {
if len(args) > 0 {
switch args[0] {
case "use-python":
args = args[1:] // backwards compat from when we had a python implementation
case "-h", "--help":
cmd.ShowHelp()
return
}
}
ssh_args, server_args, passthrough, found_extra_args, err := ParseSSHArgs(args, "--kitten")
if err != nil {
var invargs *ErrInvalidSSHArgs
switch {
case errors.As(err, &invargs):
if invargs.Msg != "" {
fmt.Fprintln(os.Stderr, invargs.Msg)
}
return 1, unix.Exec(ssh_exe(), []string{"ssh"}, os.Environ())
}
return 1, err
}
if passthrough {
if len(found_extra_args) > 0 {
return 1, fmt.Errorf("The SSH kitten cannot work with the options: %s", strings.Join(maps.Keys(PassthroughArgs()), " "))
}
return 1, unix.Exec(ssh_exe(), append([]string{"ssh"}, args...), os.Environ())
}
if false {
return len(ssh_args) + len(server_args), nil
}
return
}
func EntryPoint(parent *cli.Command) {
create_cmd(parent, main)
}
func specialize_command(ssh *cli.Command) {
ssh.Usage = "arguments for the ssh command"
ssh.ShortDescription = "Truly convenient SSH"
ssh.HelpText = "The ssh kitten is a thin wrapper around the ssh command. It automatically enables shell integration on the remote host, re-uses existing connections to reduce latency, makes the kitty terminfo database available, etc. It's invocation is identical to the ssh command. For details on its usage, see :doc:`/kittens/ssh`."
ssh.IgnoreAllArgs = true
ssh.OnlyArgsAllowed = true
ssh.ArgCompleter = cli.CompletionForWrapper("ssh")
}