lists: Refactor grep calls

Signed-off-by: Maria Lisina <sekoohaka.sarisan@gmail.com>

Author: Sarisan

aliases.zsh

@@ -148,7 +148,7 @@ case "${action}" in
             exit 1
         fi
 
-        if alias="$(grep -xe "${user_id} .*" "${list}")"
+        if alias="$(grep -x "${user_id} .*" "${list}")"
         then
             alias_id="$(cut -d ' ' -f 2 <<< "${alias}")"
 

blacklist.zsh

@@ -132,7 +132,7 @@ case "${action}" in
         < "${list}"
     ;;
     (add)
-        if grep -qxe "${user_id}" "${list}"
+        if grep -qx "${user_id}" "${list}"
         then
             echo "User ID ${user_id} is already in blacklist"
             exit 1

whitelist.zsh

@@ -132,7 +132,7 @@ case "${action}" in
         < "${list}"
     ;;
     (add)
-        if grep -qxe "${user_id}" "${list}"
+        if grep -qx "${user_id}" "${list}"
         then
             echo "User ID ${user_id} is already in whitelist"
             exit 1