Emulating keys with AppleScript

[matkoch]

static void CopyText(string path)
    => StartShell($"osascript -e 'set the clipboard to (read ({path.DoubleQuote()}) as «class utf8»)'")
        .AssertZeroExitCode();

static void CopyImage(string path)
    => StartShell($"osascript -e 'set the clipboard to (read (POSIX file {path.DoubleQuote()}) as JPEG picture)'")
        .AssertZeroExitCode();

static void Paste()
    => Keystroke("\"v\" using command down");

static void Enter()
    => Keystroke("return");

static void Keystroke(string keystroke, int repeat = 1)
    => Enumerable.Range(0, repeat)
        .ForEach(x => StartShell($"osascript -e 'tell app \"System Events\" to keystroke {keystroke}'")
            .AssertZeroExitCode());