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at-cluster/vendor/github.com/codeskyblue/kexec/README.md

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+# kexec
+[![GoDoc](https://godoc.org/github.com/codeskyblue/kexec?status.svg)](https://godoc.org/github.com/codeskyblue/kexec)
+
+This is a golang lib, add a `Terminate` command to exec.
+
+Tested on _windows, linux, darwin._
+
+This lib has been used in [fswatch](https://github.com/codeskyblue/fswatch).
+
+## Usage
+
+```
+go get -v github.com/codeskyblue/kexec
+```
+
+
+example1:
+
+```go
+package main
+
+import "github.com/codeskyblue/kexec"
+
+func main(){
+	p := kexec.Command("python", "flask_main.py")
+	p.Start()
+	p.Terminate(syscall.SIGINT)
+}
+```
+	
+example2: see more [examples](examples)
+
+```go
+package main
+
+import (
+	"github.com/codeskyblue/kexec"
+)
+
+func main() {
+	// In unix will call: bash -c "python flask_main.py"
+	// In windows will call: cmd /c "python flask_main.py"
+	p := kexec.CommandString("python flask_main.py")
+	p.Stdout = os.Stdout
+	p.Stderr = os.Stderr
+	p.Start()
+	p.Terminate(syscall.SIGKILL)
+}
+```
+
+example3:
+
+```go
+package main
+
+import "github.com/codeskyblue/kexec"
+
+func main() {
+	p := kexec.Command("whoami")
+	p.SetUser("codeskyblue") // Only works on darwin and linux
+	p.Run()
+}
+```
+
+## Command line usage 
+```
+$ go get -v github.com/codeskyblue/kexec/cmds/kexec
+$ kexec python main.py
+# Ctrl+C
+python is terminating ...
+```
+
+## PS
+This lib also support you call `Wait()` twice, which is not support by `os/exec`
+
+## LICENSE
+[MIT](LICENSE)