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haptic.swift
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haptic.swift
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import AppKit
func usage() {
let name = URL(fileURLWithPath: CommandLine.arguments[0]).lastPathComponent
print("usage: \(name) [generic|alignment|levelchange]")
}
func main() -> Int32 {
guard #available(OSX 10.11, *) else {
print("error: haptic requires macOS 10.11 or higher")
return 1
}
let pattern: NSHapticFeedbackPattern
let arg = CommandLine.arguments.count > 1 ? CommandLine.arguments[1] : "generic"
switch arg {
case "generic":
pattern = NSHapticFeedbackPattern.generic
case "alignment":
pattern = NSHapticFeedbackPattern.alignment
case "levelchange":
pattern = NSHapticFeedbackPattern.levelChange
case "help", "--help", "-h":
usage()
return 0
default:
print("error: unknown haptic pattern \(arg)")
usage()
return 1
}
let fm = NSHapticFeedbackManager.defaultPerformer()
fm.perform(pattern, performanceTime: NSHapticFeedbackPerformanceTime.now)
return 0
}
exit(main())