22 lines
479 B
Go
22 lines
479 B
Go
|
package cli
|
||
|
|
|
||
|
|
import "bytes"
|
||
|
|
|
||
|
|
// Errors is a list of errors.
|
||
|
|
// Useful in a loop if you don't want to return the error right away and you want to display after the loop,
|
||
|
|
// all the errors that happened during the loop.
|
||
|
|
type Errors []error
|
||
|
|
|
||
|
|
func (errs Errors) Error() string {
|
||
|
|
if len(errs) < 1 {
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
var buf bytes.Buffer
|
||
|
|
buf.WriteString(errs[0].Error())
|
||
|
|
for _, err := range errs[1:] {
|
||
|
|
buf.WriteString(", ")
|
||
|
|
buf.WriteString(err.Error())
|
||
|
|
}
|
||
|
|
return buf.String()
|
||
|
|
}
|