diff options
Diffstat (limited to 'vendor/github.com/chzyer/readline/utils.go')
| -rw-r--r-- | vendor/github.com/chzyer/readline/utils.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/github.com/chzyer/readline/utils.go b/vendor/github.com/chzyer/readline/utils.go index af4e00521..0706dd4ec 100644 --- a/vendor/github.com/chzyer/readline/utils.go +++ b/vendor/github.com/chzyer/readline/utils.go @@ -6,9 +6,11 @@ import ( "container/list" "fmt" "os" + "os/signal" "strconv" "strings" "sync" + "syscall" "time" "unicode" ) @@ -41,6 +43,7 @@ const ( CharCtrlY = 25 CharCtrlZ = 26 CharEsc = 27 + CharO = 79 CharEscapeEx = 91 CharBackspace = 127 ) @@ -121,6 +124,27 @@ func escapeExKey(key *escapeKeyPair) rune { return r } +// translate EscOX SS3 codes for up/down/etc. +func escapeSS3Key(key *escapeKeyPair) rune { + var r rune + switch key.typ { + case 'D': + r = CharBackward + case 'C': + r = CharForward + case 'A': + r = CharPrev + case 'B': + r = CharNext + case 'H': + r = CharLineStart + case 'F': + r = CharLineEnd + default: + } + return r +} + type escapeKeyPair struct { attr string typ rune @@ -275,3 +299,13 @@ func Debug(o ...interface{}) { fmt.Fprintln(f, o...) f.Close() } + +func CaptureExitSignal(f func()) { + cSignal := make(chan os.Signal, 1) + signal.Notify(cSignal, os.Interrupt, syscall.SIGTERM) + go func() { + for range cSignal { + f() + } + }() +} |