69 lines
983 B
Go
69 lines
983 B
Go
package err
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import (
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"fmt"
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"log"
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"os"
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)
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type LogOption func(string)
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type ErrorCallback struct {
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Error error
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}
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func If(err error) *ErrorCallback {
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return &ErrorCallback{err}
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}
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func (err *ErrorCallback) ThenIf(f func() error) *ErrorCallback {
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if err.Error == nil {
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err.Error = f()
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}
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return err
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}
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func (err *ErrorCallback) Then(f func()) *ErrorCallback {
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if err.Error == nil {
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f()
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}
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return err
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}
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func (err *ErrorCallback) End() error {
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return err.Error
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}
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func Panic(err error) bool {
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if err != nil {
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log.Panic(err)
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return true
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}
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return false
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}
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func LogIf(err error, opts ...LogOption) bool {
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if err != nil {
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for _, opt := range opts {
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opt(err.Error())
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}
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log.Println(err.Error())
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return true
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}
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return false
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}
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func Log(msg string, opts ...LogOption) {
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for _, opt := range opts {
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opt(msg)
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}
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log.Println(msg)
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}
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func ExitIf(err error, msg string) {
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if err != nil {
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fmt.Fprintln(os.Stderr, msg, "Error:", err.Error())
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os.Exit(1)
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}
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}
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