go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/sdk/cliutil/fatal.go (about)

     1  /*
     2  
     3  Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.
     5  
     6  */
     7  
     8  package cliutil
     9  
    10  import (
    11  	"fmt"
    12  	"os"
    13  )
    14  
    15  // Fatal exits the program with a code 1 printing an error
    16  // to stderr if it's set.
    17  //
    18  // If the error is nil it does nothing.
    19  func Fatal(err error) {
    20  	if err != nil {
    21  		fmt.Fprintf(os.Stderr, "%+v\n", err)
    22  		os.Exit(1)
    23  	}
    24  }