From 1afeff00d8ce50ba37c127e12014c0b763483d97 Mon Sep 17 00:00:00 2001
From: Santiago Lo Coco <santilococo.01@gmail.com>
Date: Fri, 28 Jan 2022 11:56:52 -0300
Subject: [PATCH] Run shellcheck

---
 install.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/install.sh b/install.sh
index 0c5a947..a3b3cd6 100755
--- a/install.sh
+++ b/install.sh
@@ -273,12 +273,11 @@ getThePackages() {
         packages=$(whiptail --title "Packages" --separate-output --checklist "Press TAB to select Ok or Cancel. If you don't want to install any packages, press Cancel." 28 50 19 "${options[@]}" 3>&1 1>&2 2>&3)
         tempFile=$(mktemp)
         for package in $packages; do
-            grep "^$package," packages.csv >> $tempFile
+            grep "^$package," packages.csv >> "$tempFile"
         done
         header=$(head -n1 packages.csv)
-        printf '%s\n%s' "$(cat packages.csv | sed -n '2~1p')" "$(cat $tempFile)" | sort | uniq -d > packages.csv
-        sed -i "1s/^/${header}\n/" packages.csv
-        rm $tempFile
+        packages=$(sort <(sed -n '2~1p' packages.csv) <(cat "$tempFile") | uniq -d)
+        printf '%s\n%s' "$header" "$packages" > packages.csv
     fi
     local IFS=,
     while read -r NAME IMPORTANT INSTALLER; do