Make converting string to simple icon url reusable

internal/widget/bookmarks.go

@@ -2,7 +2,6 @@ package widget
 
 import (
 	"html/template"
-	"strings"
 
 	"github.com/glanceapp/glance/internal/assets"
 )
@@ -34,11 +33,8 @@ func (widget *Bookmarks) Initialize() error {
 				continue
 			}
 
-			if strings.HasPrefix(widget.Groups[g].Links[l].Icon, "si:") {
-				icon := strings.TrimPrefix(widget.Groups[g].Links[l].Icon, "si:")
-				widget.Groups[g].Links[l].IsSimpleIcon = true
-				widget.Groups[g].Links[l].Icon = "https://cdnjs.cloudflare.com/ajax/libs/simple-icons/11.14.0/" + icon + ".svg"
-			}
+			link := &widget.Groups[g].Links[l]
+			link.Icon, link.IsSimpleIcon = toSimpleIconIfPrefixed(link.Icon)
 		}
 	}
 

internal/widget/fields.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"regexp"
 	"strconv"
+	"strings"
 	"time"
 
 	"gopkg.in/yaml.v3"
@@ -150,3 +151,14 @@ func (f *OptionalEnvString) UnmarshalYAML(node *yaml.Node) error {
 
 	return nil
 }
+
+func toSimpleIconIfPrefixed(icon string) (string, bool) {
+	if !strings.HasPrefix(icon, "si:") {
+		return icon, false
+	}
+
+	icon = strings.TrimPrefix(icon, "si:")
+	icon = "https://cdnjs.cloudflare.com/ajax/libs/simple-icons/11.14.0/" + icon + ".svg"
+
+	return icon, true
+}