From 01149274dc2ee8baf98d4c191a5d41252b455d50 Mon Sep 17 00:00:00 2001
From: Lucas Mior <49657055+lucas-mior@users.noreply.github.com>
Date: Tue, 20 Apr 2021 17:25:38 -0300
Subject: [PATCH] improve %pistol-extra% substitution (#59)

Followup to #58.
---
 previewer.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/previewer.go b/previewer.go
index 5c389a0..854f69e 100644
--- a/previewer.go
+++ b/previewer.go
@@ -5,7 +5,7 @@ import (
 	"os"
 	"io"
 	"os/exec"
-	"fmt"
+	// "fmt"
 	"strconv"
 	"strings"
 	"regexp"
@@ -176,7 +176,7 @@ func (p *Previewer) Write(w io.Writer) (error) {
 					if (err == nil && len(p.Extras) > auxInt) {
 						// substitute the %pistol-extra[#]% argument in the
 						// final CLI string.
-						current := fmt.Sprintf("%%pistol-extra%d%%", auxInt)
+						current := arg[loc[0]:loc[1]]
 						argAux = strings.ReplaceAll(argAux, current, p.Extras[auxInt])
 					} else {
 						continue