86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
package cmdutil
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import (
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"errors"
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"fmt"
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"github.com/AlecAivazis/survey/v2/terminal"
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ghContext "github.com/cli/cli/v2/context"
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)
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// FlagErrorf returns a new FlagError that wraps an error produced by
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// fmt.Errorf(format, args...).
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func FlagErrorf(format string, args ...interface{}) error {
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return FlagErrorWrap(fmt.Errorf(format, args...))
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}
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// FlagErrorWrap returns a new FlagError that wraps the specified error.
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func FlagErrorWrap(err error) error { return &FlagError{err} }
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// A *FlagError indicates an error processing command-line flags or other arguments.
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// Such errors cause the application to display the usage message.
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type FlagError struct {
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// Note: not struct{error}: only *FlagError should satisfy error.
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err error
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}
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func (fe *FlagError) Error() string {
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return fe.err.Error()
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}
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func (fe *FlagError) Unwrap() error {
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return fe.err
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}
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// SilentError is an error that triggers exit code 1 without any error messaging
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var SilentError = errors.New("SilentError")
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// CancelError signals user-initiated cancellation
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var CancelError = errors.New("CancelError")
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// PendingError signals nothing failed but something is pending
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var PendingError = errors.New("PendingError")
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func IsUserCancellation(err error) bool {
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return errors.Is(err, CancelError) || errors.Is(err, terminal.InterruptErr)
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}
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func MutuallyExclusive(message string, conditions ...bool) error {
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numTrue := 0
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for _, ok := range conditions {
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if ok {
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numTrue++
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}
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}
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if numTrue > 1 {
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return FlagErrorf("%s", message)
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}
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return nil
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}
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func ValidateHasOnlyOneRemote(hasRepoOverride bool, remotes func() (ghContext.Remotes, error)) error {
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if !hasRepoOverride && remotes != nil {
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remotes, err := remotes()
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if err != nil {
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return err
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}
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if remotes.Len() > 1 {
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return fmt.Errorf("multiple remotes detected %v. please specify which repo to use by providing the -R or --repo argument", remotes)
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}
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}
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return nil
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}
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type NoResultsError struct {
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message string
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}
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func (e NoResultsError) Error() string {
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return e.message
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}
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func NewNoResultsError(message string) NoResultsError {
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return NoResultsError{message: message}
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}
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