65 lines
1.0 KiB
Go
65 lines
1.0 KiB
Go
package internal
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import (
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"fmt"
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"runtime"
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"github.com/charmbracelet/log"
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)
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func Error(msg string) HelpError {
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caller := ""
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if Debug {
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_, file, line, _ := runtime.Caller(1)
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caller = log.ShortCallerFormatter(file, line, "")
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}
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return HelpError{err: msg, caller: caller}
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}
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func Errorf(format string, a ...any) HelpError {
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caller := ""
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if Debug {
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_, file, line, _ := runtime.Caller(1)
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caller = log.ShortCallerFormatter(file, line, "")
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}
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return HelpError{err: fmt.Sprintf(format, a...), caller: caller}
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}
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type HelpError struct {
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err string
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caller string
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help string
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}
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func (e HelpError) Help(help string) HelpError {
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e.help = help
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return e
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}
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func (e HelpError) Helpf(format string, a ...any) HelpError {
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e.help = fmt.Sprintf(format, a...)
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return e
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}
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func (e HelpError) Error() string {
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return e.format()
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}
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func (e HelpError) format() string {
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msg := ""
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if e.caller != "" {
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msg += fmt.Sprintf("<%s> ", e.caller)
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}
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msg += e.err
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if e.help == "" {
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return msg
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}
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return fmt.Sprintf(`%s
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Help: %s `, msg, e.help)
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}
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