mirror of
https://github.com/rclone/rclone.git
synced 2024-12-05 06:40:52 +01:00
38 lines
898 B
Go
38 lines
898 B
Go
package check
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
// ReadableError is just a structure contains readable message that can be
|
|
// returned directly to end user.
|
|
type ReadableError struct {
|
|
Message string
|
|
}
|
|
|
|
// Error returns the description of ReadableError.
|
|
func (e ReadableError) Error() string {
|
|
return e.Message
|
|
}
|
|
|
|
// NewReadableError creates a ReadableError{} from given message.
|
|
func NewReadableError(message string) ReadableError {
|
|
return ReadableError{Message: message}
|
|
}
|
|
|
|
// ErrorForExit check the error.
|
|
// If error is not nil, print the error message and exit the application.
|
|
// If error is nil, do nothing.
|
|
func ErrorForExit(name string, err error, code ...int) {
|
|
if err != nil {
|
|
exitCode := 1
|
|
if len(code) > 0 {
|
|
exitCode = code[0]
|
|
}
|
|
fmt.Fprintf(os.Stderr, "%s: %s (%d)\n", name, err.Error(), exitCode)
|
|
fmt.Fprintf(os.Stderr, "See \"%s --help\".\n", name)
|
|
os.Exit(exitCode)
|
|
}
|
|
}
|