mirror of https://github.com/cheat/cheat.git
50 lines
816 B
Go
50 lines
816 B
Go
package docopt
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import (
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"fmt"
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)
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type errorType int
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const (
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errorUser errorType = iota
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errorLanguage
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)
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func (e errorType) String() string {
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switch e {
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case errorUser:
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return "errorUser"
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case errorLanguage:
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return "errorLanguage"
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}
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return ""
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}
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// UserError records an error with program arguments.
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type UserError struct {
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msg string
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Usage string
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}
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func (e UserError) Error() string {
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return e.msg
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}
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func newUserError(msg string, f ...interface{}) error {
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return &UserError{fmt.Sprintf(msg, f...), ""}
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}
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// LanguageError records an error with the doc string.
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type LanguageError struct {
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msg string
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}
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func (e LanguageError) Error() string {
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return e.msg
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}
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func newLanguageError(msg string, f ...interface{}) error {
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return &LanguageError{fmt.Sprintf(msg, f...)}
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}
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var newError = fmt.Errorf
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