terminal-url-handler/terminal-url-open.go
Vincent Batts 06303c12bd
*: switch to golang
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2024-05-25 11:41:39 -04:00

82 lines
2.1 KiB
Go

package main
// multiple cases of URIs, and we are not dealing with query parameters.
// No shell execution.
// - terminal:///home/user
// - terminal://host:/home/user
// - terminal://host/home/user
// - terminal://user@host:/home/user
// - terminal://user@host:port/home/user
import (
"flag"
"fmt"
"net/url"
"os"
"os/exec"
"strings"
"github.com/sirupsen/logrus"
)
var defaultTerminal string = "x-terminal-emulator"
func main() {
flag.Parse()
if flag.NArg() == 0 {
logrus.Fatal("no URI provided!")
}
u, err := url.Parse(flag.Args()[0])
if err != nil {
logrus.Fatalf("failed to parse %q: %s", flag.Args()[0], err)
}
logrus.Infof("%#v", u)
if u.Host != "" {
logrus.Infof("need to use ssh to connect to %q", u.Host)
var user string
if u.User != nil && u.User.Username() != "" {
user = u.User.Username()
} else {
var ok bool
user, ok = os.LookupEnv("USER")
if !ok {
logrus.Fatal("could not determine username to ssh as")
}
}
host := u.Host
port := "22"
if strings.Contains(host, ":") {
args := strings.Split(host, ":")
host = args[0]
if args[1] != "" {
port = args[1]
}
}
cmd := exec.Command(defaultTerminal,
"-e",
fmt.Sprintf(`sh -c 'ssh -p %s -t %s@%s -- "cd %s && $SHELL -l"'`, port, user, host, u.Path),
)
logrus.Infof("local path shell command(simple): %s", cmd.String())
logrus.Infof("local path shell command(struct): %#v", cmd)
if err := cmd.Run(); err != nil {
logrus.Fatalf("failed to run the terminal in a local path: %s", err)
}
} else {
cmd := exec.Command(defaultTerminal,
"-e",
fmt.Sprintf(`sh -c 'if [ -d %q ] ; then cd %q && $SHELL ; else echo "WARNING: %q not found" && $SHELL ; fi'`, u.Path, u.Path, u.Path),
)
logrus.Infof("local path shell command(simple): %s", cmd.String())
logrus.Infof("local path shell command(struct): %#v", cmd)
if err := cmd.Run(); err != nil {
logrus.Fatalf("failed to run the terminal in a local path: %s", err)
}
}
}
// TODO maybe not _all_ terminals accept the same flags as gnome and xfce terminal. May need a case statement for generic situations.