Apply suggestions from @mjarkk for menyFromCommands

pkg/gui/custom_commands.go

@@ -1,10 +1,10 @@
 package gui
 
 import (
-	"fmt"
 	"log"
-	"strings"
 	"regexp"
+	"strconv"
+	"strings"
 
 	"github.com/fatih/color"
 	"github.com/jesseduffield/gocui"
@@ -176,28 +176,26 @@ func (gui *Gui) handleCustomCommandKeybinding(customCommand config.CustomCommand
 					}
 
 					// Need to make a menu out of what the cmd has displayed
-                                        var candidates []string
+					candidates := []string{}
 					reg := regexp.MustCompile(filter)
 					for _, str := range strings.Split(string(message), "\n") {
 						cand := ""
-                                            if str != "" {
+						if str == "" {
+							continue
+						}
 						for i := 1; i < (reg.NumSubexp() + 1); i++ {
-                                                    keep := reg.ReplaceAllString(str, "${"+fmt.Sprint(i)+"}")
+							keep := reg.ReplaceAllString(str, "${"+strconv.Itoa(i)+"}")
 							cand += keep
 						}
 						candidates = append(candidates, cand)
 					}
-                                        }
 
 					menuItems := make([]*menuItem, len(candidates))
-					for i, option := range candidates {
+					for i := range candidates {
-						option := option
-
 						menuItems[i] = &menuItem{
-							displayStrings: []string{option},
+							displayStrings: []string{candidates[i]},
 							onPress: func() error {
-								promptResponses[idx] = option
+								promptResponses[idx] = candidates[i]
-
 								return wrappedF()
 							},
 						}