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main.go
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main.go
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package main
import (
"fmt"
"io/ioutil"
"os"
flag "github.com/spf13/pflag"
)
func main() {
var argsFilePath *string = flag.String("args-file", "", "")
var stdinFilePath *string = flag.String("stdin-file", "", "")
var output *string = flag.String("output", "", "")
var action *string = flag.String("action", "", "")
var handle *string = flag.String("handle", "", "")
var failOnceIfExists *string = flag.String("fail-once-if-exists", "", "")
flag.Parse()
if *argsFilePath != "" {
argsFile, err := os.OpenFile(*argsFilePath, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0600)
if err != nil {
panic(err)
}
defer argsFile.Close()
if _, err := fmt.Fprintf(argsFile, "--action %s --handle %s\n", *action, *handle); err != nil {
panic(err)
}
}
if *stdinFilePath != "" {
input, err := ioutil.ReadAll(os.Stdin)
if err != nil {
panic(err)
}
if err := ioutil.WriteFile(*stdinFilePath, input, 0600); err != nil {
panic(err)
}
}
if *output != "" {
fmt.Println(*output)
}
if *failOnceIfExists != "" && fileExists(*failOnceIfExists) {
os.Remove(*failOnceIfExists)
os.Exit(1)
}
}
func fileExists(path string) bool {
_, err := os.Stat(path)
return err == nil
}