diff options
author | Unknwon <u@gogs.io> | 2019-10-23 23:03:17 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-10-23 23:03:17 -0700 |
commit | 613139e7bef81d3573e7988a47eb6765f3de347a (patch) | |
tree | 49de7277898d3ff47a122c072568edb8ed4c9ac9 /vendor/github.com/urfave/cli/errors.go | |
parent | fb100dbf98f02e4c631d142ff0f52ec29ee2f00c (diff) |
Enable Go modules (#5835)
* Remove vendor
* Enable Go modules
* ci: add command to fetch dependencies
* ci: update setting
* ci: update settings
* Require Go 1.11
* Rename module name to gogs.io/gogs
Diffstat (limited to 'vendor/github.com/urfave/cli/errors.go')
-rw-r--r-- | vendor/github.com/urfave/cli/errors.go | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/vendor/github.com/urfave/cli/errors.go b/vendor/github.com/urfave/cli/errors.go deleted file mode 100644 index 0206ff49..00000000 --- a/vendor/github.com/urfave/cli/errors.go +++ /dev/null @@ -1,110 +0,0 @@ -package cli - -import ( - "fmt" - "io" - "os" - "strings" -) - -// OsExiter is the function used when the app exits. If not set defaults to os.Exit. -var OsExiter = os.Exit - -// ErrWriter is used to write errors to the user. This can be anything -// implementing the io.Writer interface and defaults to os.Stderr. -var ErrWriter io.Writer = os.Stderr - -// MultiError is an error that wraps multiple errors. -type MultiError struct { - Errors []error -} - -// NewMultiError creates a new MultiError. Pass in one or more errors. -func NewMultiError(err ...error) MultiError { - return MultiError{Errors: err} -} - -// Error implements the error interface. -func (m MultiError) Error() string { - errs := make([]string, len(m.Errors)) - for i, err := range m.Errors { - errs[i] = err.Error() - } - - return strings.Join(errs, "\n") -} - -type ErrorFormatter interface { - Format(s fmt.State, verb rune) -} - -// ExitCoder is the interface checked by `App` and `Command` for a custom exit -// code -type ExitCoder interface { - error - ExitCode() int -} - -// ExitError fulfills both the builtin `error` interface and `ExitCoder` -type ExitError struct { - exitCode int - message interface{} -} - -// NewExitError makes a new *ExitError -func NewExitError(message interface{}, exitCode int) *ExitError { - return &ExitError{ - exitCode: exitCode, - message: message, - } -} - -// Error returns the string message, fulfilling the interface required by -// `error` -func (ee *ExitError) Error() string { - return fmt.Sprintf("%v", ee.message) -} - -// ExitCode returns the exit code, fulfilling the interface required by -// `ExitCoder` -func (ee *ExitError) ExitCode() int { - return ee.exitCode -} - -// HandleExitCoder checks if the error fulfills the ExitCoder interface, and if -// so prints the error to stderr (if it is non-empty) and calls OsExiter with the -// given exit code. If the given error is a MultiError, then this func is -// called on all members of the Errors slice. -func HandleExitCoder(err error) { - if err == nil { - return - } - - if exitErr, ok := err.(ExitCoder); ok { - if err.Error() != "" { - if _, ok := exitErr.(ErrorFormatter); ok { - fmt.Fprintf(ErrWriter, "%+v\n", err) - } else { - fmt.Fprintln(ErrWriter, err) - } - } - OsExiter(exitErr.ExitCode()) - return - } - - if multiErr, ok := err.(MultiError); ok { - for _, merr := range multiErr.Errors { - HandleExitCoder(merr) - } - return - } - - if err.Error() != "" { - if _, ok := err.(ErrorFormatter); ok { - fmt.Fprintf(ErrWriter, "%+v\n", err) - } else { - fmt.Fprintln(ErrWriter, err) - } - } - OsExiter(1) -} |