code: get rid of pkg/errors (obsoletes #97)

Author: yktoo

go.mod

@@ -6,5 +6,4 @@ require (
 	github.com/fhs/gompd/v2 v2.3.0
 	github.com/gotk3/gotk3 v0.6.5-0.20240618185848-ff349ae13f56
 	github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
-	github.com/pkg/errors v0.9.1
 )

go.sum

@@ -4,5 +4,3 @@ github.com/gotk3/gotk3 v0.6.5-0.20240618185848-ff349ae13f56 h1:eR+xxC8qqKuPMTucZ
 github.com/gotk3/gotk3 v0.6.5-0.20240618185848-ff349ae13f56/go.mod h1:/hqFpkNa9T3JgNAE2fLvCdov7c5bw//FHNZrZ3Uv9/Q=
 github.com/op/go-logging v0.0.0-20160315200505-970db520ece7 h1:lDH9UUVJtmYCjyT0CI4q8xvlXPxeZ0gYCVvWbmPlp88=
 github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

internal/player/connector.go

@@ -16,11 +16,13 @@
 package player
 
 import (
-	"github.com/fhs/gompd/v2/mpd"
-	"github.com/pkg/errors"
+	"fmt"
+
 	"sort"
 	"sync"
 	"time"
+
+	"github.com/fhs/gompd/v2/mpd"
 )
 
 // Connector encapsulates functionality for connecting to MPD and watch for its changes
@@ -211,7 +213,7 @@ func (c *Connector) doConnect(connect, heartbeat bool) {
 		if client, err = mpd.DialAuthenticated(c.mpdNetwork, c.mpdAddress, c.mpdPassword); err == nil {
 			connected = true
 		} else {
-			err = errors.Errorf("DialAuthenticated() failed: %v", err)
+			err = fmt.Errorf("DialAuthenticated() failed: %v", err)
 		}
 	}
 
@@ -230,7 +232,7 @@ func (c *Connector) doConnect(connect, heartbeat bool) {
 			go func() { c.chWatcherStart <- true }()
 		} else {
 			connected = false
-			err = errors.Errorf("Status() after dial failed: %v", err)
+			err = fmt.Errorf("Status() after dial failed: %v", err)
 			// Disconnect since we're not "fully connected"
 			errCheck(client.Close(), "doConnect(): Close() failed")
 		}
@@ -243,7 +245,7 @@ func (c *Connector) doConnect(connect, heartbeat bool) {
 			if status, err = client.Status(); err == nil {
 				connected = true
 			} else {
-				err = errors.Errorf("Status() failed: %v", err)
+				err = fmt.Errorf("Status() failed: %v", err)
 			}
 		})
 

internal/player/main-window.go

@@ -18,21 +18,22 @@ package player
 import (
 	"C"
 	"bytes"
+	"errors"
 	"fmt"
-	"github.com/fhs/gompd/v2/mpd"
-	"github.com/gotk3/gotk3/gdk"
-	"github.com/gotk3/gotk3/glib"
-	"github.com/gotk3/gotk3/gtk"
-	"github.com/pkg/errors"
-	"github.com/yktoo/ymuse/internal/config"
-	"github.com/yktoo/ymuse/internal/util"
 	"html"
 	"html/template"
 	"path"
 	"sort"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/fhs/gompd/v2/mpd"
+	"github.com/gotk3/gotk3/gdk"
+	"github.com/gotk3/gotk3/glib"
+	"github.com/gotk3/gotk3/gtk"
+	"github.com/yktoo/ymuse/internal/config"
+	"github.com/yktoo/ymuse/internal/util"
 )
 
 // MainWindow represents the main application window