termui: avoid importing a whole package to check an error

Michael Muré created

Change summary

go.mod           | 1 -
termui/termui.go | 8 +++++---
2 files changed, 5 insertions(+), 4 deletions(-)

Detailed changes

go.mod 🔗

@@ -12,7 +12,6 @@ require (
 	github.com/corpix/uarand v0.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.0
 	github.com/fatih/color v1.9.0
-	github.com/go-errors/errors v1.1.1
 	github.com/gorilla/mux v1.7.4
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/icrowley/fake v0.0.0-20180203215853-4178557ae428

termui/termui.go 🔗

@@ -7,8 +7,6 @@ import (
 	"github.com/awesome-gocui/gocui"
 	"github.com/pkg/errors"
 
-	errors2 "github.com/go-errors/errors"
-
 	"github.com/MichaelMure/git-bug/cache"
 	"github.com/MichaelMure/git-bug/entity"
 	"github.com/MichaelMure/git-bug/input"
@@ -67,8 +65,12 @@ func Run(cache *cache.RepoCache) error {
 
 	err := <-ui.gError
 
+	type errorStack interface {
+		ErrorStack() string
+	}
+
 	if err != nil && err != gocui.ErrQuit {
-		if e, ok := err.(*errors2.Error); ok {
+		if e, ok := err.(errorStack); ok {
 			fmt.Println(e.ErrorStack())
 		}
 		return err