JavaScript for Automator 在当前命令行运行指定命令

runTerminal.js

/**
  run command in current Terminal.app
  
  how to run:
  osascript ./runTerminal.js
  osascript -l JavaScript -e 'Application("iTunes").currentTrack.name()'
*/

function commandExistWindow(command) {
    var Terminal = Application('Terminal')
    Terminal.activate()
    try {
        currentWindow = Terminal.windows.at(0)
        currentTab = currentWindow.selectedTab()
        Terminal.doScript(command, {
            in: currentTab
        })
    } catch(err) {
        // console.log(err) // no window
        Terminal.doScript(command);
    }
}

var cmd = `echo "hello world"`
commandExistWindow(cmd)