dundee/gdu

//go:build !windows
// +build !windows

package tui

import (
    "os"
    "syscall"
)

func getShellBin() string {
    shellbin, ok := os.LookupEnv("SHELL")
    if !ok {
        shellbin = "/bin/bash"
    }
    return shellbin
}

func (ui *UI) spawnShell() {
    if ui.currentDir == nil {
        return
    }

    ui.app.Suspend(func() {
        if err := os.Chdir(ui.currentDirPath); err != nil {
            ui.showErr("Error changing directory", err)
            return
        }

        if err := ui.exec(getShellBin(), nil, os.Environ()); err != nil {
            ui.showErr("Error executing shell", err)
        }
    })
}

func stopProcess() error {
    return syscall.Kill(syscall.Getpid(), syscall.SIGTSTP)
}