Files
docker-cli/cli/error.go
Sebastiaan van Stijn b3a55ecbba cli: deprecate Errors type
The Errors type is no longer used by the CLI itself, and this custom
"multi-error" implementation had both limitations (empty list not being
`nil`), as well as formatting not being great. All of this making it not
something to recommend, and better handled with Go's stdlib.

As far as I could find, there's no external consumers of this, but let's
deprecate first, and remove in the next release.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d3bafa5f3e)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-10-19 10:36:33 +02:00

36 lines
774 B
Go

package cli
import (
"fmt"
"strings"
)
// 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.
//
// Deprecated: use [errors.Join] instead; will be removed in the next release.
type Errors []error
func (errList Errors) Error() string {
if len(errList) < 1 {
return ""
}
out := make([]string, len(errList))
for i := range errList {
out[i] = errList[i].Error()
}
return strings.Join(out, ", ")
}
// StatusError reports an unsuccessful exit by a command.
type StatusError struct {
Status string
StatusCode int
}
func (e StatusError) Error() string {
return fmt.Sprintf("Status: %s, Code: %d", e.Status, e.StatusCode)
}