Fix error type to string
diff --git a/error.go b/error.go
index 3a67693..fce9d31 100644
--- a/error.go
+++ b/error.go
@@ -2,7 +2,6 @@
import (
"fmt"
- "reflect"
)
// ErrorType represents the type of error.
@@ -55,7 +54,36 @@
)
func (e ErrorType) String() string {
- return reflect.TypeOf(e).Name()
+ switch e {
+ case ErrUnknown:
+ return "unknown"
+ case ErrExpectedArgument:
+ return "expected argument"
+ case ErrUnknownFlag:
+ return "unknown flag"
+ case ErrUnknownGroup:
+ return "unknown group"
+ case ErrMarshal:
+ return "marshal"
+ case ErrHelp:
+ return "help"
+ case ErrNoArgumentForBool:
+ return "no argument for bool"
+ case ErrRequired:
+ return "required"
+ case ErrShortNameTooLong:
+ return "short name too long"
+ case ErrDuplicatedFlag:
+ return "duplicated flag"
+ case ErrTag:
+ return "tag"
+ case ErrCommandRequired:
+ return "command required"
+ case ErrUnknownCommand:
+ return "unknown command"
+ }
+
+ return "unrecognized error type"
}
// Error represents a parser error. The error returned from Parse is of this
