Unified indentation style

bin/duplicate-ssh-hostkeys.sh

@@ -123,10 +123,12 @@ echo -e "\n\033[0;32mSearching duplicate hostkeys...\033[0m\n" >&2
 
 hostkeys=$(grep "debug1: Server host key" "$tmpdir"/ssh-*.log)
 
-duplicatekeys=$(echo "$hostkeys" \
-  | awk '{ print $5" "$6; }' \
-  | sort \
-  | uniq -d)
+duplicatekeys=$(
+  echo "$hostkeys" \
+    | awk '{ print $5" "$6; }' \
+    | sort \
+    | uniq -d
+  )
 
 if [ -n "$duplicatekeys" ]; then
   echo -e "Duplicate host keys found in ${1}!\n"

bin/find-inactive-ssh-sessions.sh

@@ -63,11 +63,11 @@ fi
 echo "" >&2
 
 # Get TTYs with the seconds since the last access time
-TTY_AGES=$( \
+TTY_AGES=$(
   who -s | awk '{ print $2 }' \
     | (cd /dev && xargs stat -c '%U %n %X') \
     | awk '{ print $1"\t"$2"\t"'"$(date +%s)"'-$3 }'
-)
+  )
 
 # Get sshd processes of the TTYs; print or kill (-k)
 while IFS= read -r line ; do

bin/git-find-commits-by-file-hash.sh

@@ -83,7 +83,7 @@ matches=$(
     | awk '{print $1}' \
     | print_commit_and_checksum "$2" \
     | grep -E "[0-9a-f]*:${1}"
-)
+  )
 
 if [[ "$matches" =~ [0-9a-f]+ ]]; then
   echo "$matches" \

install.sh

@@ -54,7 +54,7 @@ TOINSTALL=$(
     "Choose the Misc-Scripts to be installed,\nbin => ${BIN}" \
     "$HEIGHT" "$WIDTH" "$MENUCOUNT" \
     "${MENULIST[@]}" 3>&1 1>&2 2>&3
-)
+  )
 exitstatus=$?
 if [ "$exitstatus" -ne 0 ]; then
   printf "Aborting...\n"
@@ -83,7 +83,7 @@ TOINSTALL+=$(
     "Choose the Misc-Scripts to be installed,\nsbin => ${SBIN}" \
     "$HEIGHT" "$WIDTH" "$MENUCOUNT" \
     "${MENULIST[@]}" 3>&1 1>&2 2>&3
-)
+  )
 exitstatus=$?
 if [ "$exitstatus" -ne 0 ]; then
   printf "Aborting...\n"

sbin/backup-mysql-databases.sh

@@ -55,7 +55,7 @@ date=$(date "+${DatePattern}")
 databases=$(
   mysql -N -B -e "SHOW DATABASES;" \
     | grep -E -v "$ExcludeDatabases"
-)
+  )
 
 echo "Working directory: $(pwd)"
 echo "Excluding databases: ${ExcludeDatabases}"

sbin/create-site.sh

@@ -89,8 +89,10 @@ letsencrypt_hostnames=""
 hostname_errors=0
 
 for hostname in "${@:2}"; do
-  validated_hostname=$(echo "$hostname" \
-    | grep -P '(?=^.{5,254}$)(^(?:(?!\d+\.)[a-zA-Z0-9_\-]{1,63}\.?)+(?:[a-zA-Z]{2,})$)')
+  validated_hostname=$(
+    echo "$hostname" \
+      | grep -P '(?=^.{5,254}$)(^(?:(?!\d+\.)[a-zA-Z0-9_\-]{1,63}\.?)+(?:[a-zA-Z]{2,})$)'
+    )
   if [ -z "$validated_hostname" ]; then
     echo "*** ERROR! $hostname is not valid!"
     ((hostname_errors=hostname_errors+1))