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vendor: update github.com/peterh/liner

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This commit is contained in:
Felix Lange
2016-11-03 19:51:19 +01:00
parent ed2bc7fbe9
commit ac9013162e
8 changed files with 131 additions and 78 deletions
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31
vendor/github.com/peterh/liner/input_windows.go generated vendored
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@ -10,13 +10,14 @@ import (
var (
kernel32 = syscall.NewLazyDLL("kernel32.dll")
procGetStdHandle = kernel32.NewProc("GetStdHandle")
procReadConsoleInput = kernel32.NewProc("ReadConsoleInputW")
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
procSetConsoleMode = kernel32.NewProc("SetConsoleMode")
procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition")
procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
procGetStdHandle = kernel32.NewProc("GetStdHandle")
procReadConsoleInput = kernel32.NewProc("ReadConsoleInputW")
procGetNumberOfConsoleInputEvents = kernel32.NewProc("GetNumberOfConsoleInputEvents")
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
procSetConsoleMode = kernel32.NewProc("SetConsoleMode")
procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition")
procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
)
// These names are from the Win32 api, so they use underscores (contrary to
@ -147,6 +148,21 @@ const (
modKeys = shiftPressed | leftAltPressed | rightAltPressed | leftCtrlPressed | rightCtrlPressed
)
// inputWaiting only returns true if the next call to readNext will return immediately.
func (s *State) inputWaiting() bool {
var num uint32
ok, _, _ := procGetNumberOfConsoleInputEvents.Call(uintptr(s.handle), uintptr(unsafe.Pointer(&num)))
if ok == 0 {
// call failed, so we cannot guarantee a non-blocking readNext
return false
}
// during a "paste" input events are always an odd number, and
// the last one results in a blocking readNext, so return false
// when num is 1 or 0.
return num > 1
}
func (s *State) readNext() (interface{}, error) {
if s.repeat > 0 {
s.repeat--
@ -263,7 +279,6 @@ func (s *State) readNext() (interface{}, error) {
}
return s.key, nil
}
return unknown, nil
}
// Close returns the terminal to its previous mode