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better error reason reporting for auto config format

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Without this change, the user will not be able to know the detail of error if auto config format detection is used.
This commit is contained in:
Shelikhoo 2021-09-28 18:30:26 +01:00
parent 82e730bb70
commit 40140c2977
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GPG Key ID: AA7BC347968E7DB1
1 changed files with 4 additions and 1 deletions
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5
config.go
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@ -145,6 +145,7 @@ func loadSingleConfigAutoFormat(input interface{}) (*Config, error) {
return nil, newError("config loader not found for: ", extension).AtWarning()
}
}
var errorReasons strings.Builder
// no extension, try all loaders
for _, f := range configLoaders {
if f.Name[0] == FormatAuto {
@ -153,9 +154,11 @@ func loadSingleConfigAutoFormat(input interface{}) (*Config, error) {
c, err := f.Loader(input)
if err == nil {
return c, nil
} else {
errorReasons.WriteString(fmt.Sprintf("unable to parse as %v:%v;", f.Name[0], err.Error()))
}
}
return nil, newError("tried all loaders but failed for: ", input).AtWarning()
return nil, newError("tried all loaders but failed when attempting to parse: ", input, ";", errorReasons.String()).AtWarning()
}
func getInputCount(input interface{}) int {