85a77af591
Without breaking API compatibility, this patch allows us to know whether a returned `cli/StatusError` was caused by a context cancellation or not, which we can use to provide a nicer UX and not print the Go "context canceled" error message if this is the cause. Signed-off-by: Laura Brehm <laurabrehm@hey.com>
30 lines
589 B
Go
30 lines
589 B
Go
package cli
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import (
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"strconv"
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)
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// StatusError reports an unsuccessful exit by a command.
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type StatusError struct {
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Cause error
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Status string
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StatusCode int
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}
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// Error formats the error for printing. If a custom Status is provided,
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// it is returned as-is, otherwise it generates a generic error-message
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// based on the StatusCode.
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func (e StatusError) Error() string {
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if e.Status != "" {
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return e.Status
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}
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if e.Cause != nil {
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return e.Cause.Error()
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}
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return "exit status " + strconv.Itoa(e.StatusCode)
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}
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func (e StatusError) Unwrap() error {
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return e.Cause
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}
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