cleanup empty lines, unify coding style

usr/bin/archboot-binary-check.sh

@@ -1,26 +1,21 @@
 #!/usr/bin/env bash
 #!/usr/bin/env bash
 # created by Tobias Powalowski <tpowa@archlinux.org>
-
-_BASENAME="$(basename "${0}")"
-
+_APPNAME="$(basename "${0}")"
 _usage () {
     echo "${_BASENAME}: usage"
     echo "Check on missing binaries in archboot environment"
     echo "-------------------------------------------------"
-    echo "Usage: ${_BASENAME} <package>" 
+    echo "Usage: ${_APPNAME} <package>"
     echo "This will check binaries from package, if they exist"
     echo "and report missing to binary.txt"
     exit 0
 }
-
 [[ -z "${1}" ]] && _usage
-
 if [[ ! "$(cat /etc/hostname)" == "archboot" ]]; then
     echo "This script should only be run in booted archboot environment. Aborting..."
     exit 1
 fi
-
 # update pacman db first
 pacman -Sy
 if [[ "${1}" == "base" ]]; then

usr/bin/archboot-copy-mountpoint.sh

@@ -17,14 +17,10 @@ _usage()
     echo -e "usage: \033[1m${_APPNAME} <oldmountpoint> <newmountpoint>\033[0m"
     exit "$1"
 }
-
 ##################################################
-
 if [ $# -ne 2 ]; then
     _usage 1
 fi
-
 _NEWMOUNTPOINT="${2}"
 _OLDMOUNTPOINT="${1}"
-
 tar -C "${_OLDMOUNTPOINT}" -clpf - . | tar -C "${_NEWMOUNTPOINT}" -vxlspf -

usr/bin/archboot-hwsim.sh

@@ -5,7 +5,6 @@
 # usage(exitvalue)
 # outputs a usage message and exits with value
 _APPNAME=$(basename "${0}")
-
 _usage()
 {
     echo -e "\033[1mWelcome to \033[34marchboot's\033[0m \033[1mHWSIM:\033[0m"
@@ -17,11 +16,7 @@ _usage()
     echo -e "usage: \033[1m${_APPNAME} <SSID>\033[0m"
     exit 0
 }
-
-if [[ -z "${1}" ]]; then
-    _usage
-fi
-
+[[ -z "${1}" ]] && _usage
 if ! grep -qw mac80211_hwsim /proc/modules; then
 	modprobe mac80211_hwsim
 fi

usr/bin/archboot-km.sh

@@ -3,7 +3,6 @@
 _ANSWER="/tmp/.km"
 _TITLE="Arch Linux Console Font And Keymap Setting"
 _LIST_MAPS="localectl list-keymaps --no-pager"
-
 # _dialog()
 # an el-cheapo dialog wrapper
 #
@@ -110,14 +109,12 @@ _mainmenu() {
 
 : >/tmp/.keymap
 : >/tmp/.font
-
 if [[ -e /tmp/.km-running ]]; then
     echo "km already runs on a different console!"
     echo "Please remove /tmp/.km-running first to launch tz!"
     exit 1
 fi 
 : >/tmp/.km-running
-
 if [[ "${1}" = "--setup" ]]; then
     if ! _set_vconsole; then
         [[ -e /tmp/.km-running ]] && rm /tmp/.km-running
@@ -131,12 +128,9 @@ if [[ "${1}" = "--setup" ]]; then
 else
     EXIT="Exit"
 fi
-
 while true; do
     _mainmenu
 done
-
 clear
 exit 0
-
 # vim: set ts=4 sw=4 et:

usr/bin/archboot-mkkeys.sh

@@ -2,10 +2,8 @@
 # Copyright (c) 2015 by Roderick W. Smith
 # Licensed under the terms of the GPL v3
 # replaced GUID with uuidgen 
-
 echo -n "Enter a Common Name to embed in the keys: "
 read -r NAME
-
 openssl req -new -x509 -newkey rsa:2048 -subj "/CN=$NAME PK/" -keyout PK.key \
         -out PK.crt -days 3650 -nodes -sha256
 openssl req -new -x509 -newkey rsa:2048 -subj "/CN=$NAME KEK/" -keyout KEK.key \
@@ -15,15 +13,12 @@ openssl req -new -x509 -newkey rsa:2048 -subj "/CN=$NAME DB/" -keyout DB.key \
 openssl x509 -in PK.crt -out PK.cer -outform DER
 openssl x509 -in KEK.crt -out KEK.cer -outform DER
 openssl x509 -in DB.crt -out DB.cer -outform DER
-
 uuidgen > myGUID.txt
-
 cert-to-efi-sig-list -g "$GUID" PK.crt PK.esl
 cert-to-efi-sig-list -g "$GUID" KEK.crt KEK.esl
 cert-to-efi-sig-list -g "$GUID" DB.crt DB.esl
 rm -f noPK.esl
 touch noPK.esl
-
 sign-efi-sig-list -t "$(date --date='1 second' +'%Y-%m-%d %H:%M:%S')" \
                   -k PK.key -c PK.crt PK PK.esl PK.auth
 sign-efi-sig-list -t "$(date --date='1 second' +'%Y-%m-%d %H:%M:%S')" \
@@ -32,9 +27,7 @@ sign-efi-sig-list -t "$(date --date='1 second' +'%Y-%m-%d %H:%M:%S')" \
                   -k PK.key -c PK.crt KEK KEK.esl KEK.auth
 sign-efi-sig-list -t "$(date --date='1 second' +'%Y-%m-%d %H:%M:%S')" \
                   -k KEK.key -c KEK.crt db DB.esl DB.auth
-
 chmod 0600 ./*.key
-
 echo ""
 echo ""
 echo "For use with KeyTool, copy the *.auth and *.esl files to a FAT USB"

usr/bin/archboot-quickinst.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# created by Tobias Powalowski <tpowa@archlinux.org>
 _DESTDIR="${1}"
 . /usr/lib/archboot/installer/common.sh
 

usr/bin/archboot-restore-usbstick.sh

@@ -4,22 +4,19 @@
 #    by Tobias Powalowski <tpowa@archlinux.org>
 # usage(exitvalue)
 # outputs a usage message and exits with value
-APPNAME=$(basename "${0}")
-usage()
+_APPNAME=$(basename "${0}")
+_usage()
 {
     echo -e "\033[1mWelcome to \033[34marchboot's\033[0m \033[1mRESTORE USB STICK:\033[0m"
     echo -e "\033[1m----------------------------------------\033[0m"
     echo -e "This script restores an USB device to a \033[1mFAT32\033[0m device."
     echo -e "\033[91mWARNING: ALL DATA WILL BE LOST ON THE DEVICE! \033[0m"
     echo ""
-    echo -e "usage: \033[1m${APPNAME} <device>\033[0m"
+    echo -e "usage: \033[1m${_APPNAME} <device>\033[0m"
     exit "1"
 }
-
 ##################################################
-
-[[ -z "${1}" ]] && usage "$@"
-
+[[ -z "${1}" ]] && _usage "$@"
 ### check for root
 if ! [[ ${UID} -eq 0 ]]; then 
     echo "ERROR: Please run as root user!"

usr/bin/archboot-rsync-backup.sh

@@ -4,8 +4,8 @@
 #    by Tobias Powalowski <tpowa@archlinux.org>
 # usage(exitvalue)
 # outputs a usage message and exits with value
-APPNAME=$(basename "${0}")
-usage()
+_APPNAME=$(basename "${0}")
+_usage()
 {
     echo -e "\033[1mWelcome to \033[34marchboot's\033[0m \033[1mRSYNC BACKUP:\033[0m"
     echo -e "\033[1m-----------------------------------\033[0m"
@@ -15,18 +15,16 @@ usage()
     echo -e "- \033[1mexcluded\033[0m directories are \033[1m/dev /tmp /proc /sys /run /mnt /media /lost+found\033[0m"
     echo -e "- \033[1m--numeric-ids\033[0m option is invoked to \033[1mpreserve\033[0m users"
     echo ""
-    echo -e "usage: \033[1m${APPNAME} <backupdir> <backupdestination>\033[0m"
+    echo -e "usage: \033[1m${_APPNAME} <backupdir> <backupdestination>\033[0m"
     exit "$1"
 }
-
 ##################################################
-
 if [ $# -ne 2 ]; then
-    usage 1
+    _usage 1
 fi
-
-BACKUPDESTINATION="${2}"
-BACKUPDIR="${1}"
-
-rsync -aAXv --numeric-ids --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} "$BACKUPDIR" "$BACKUPDESTINATION"
+_BACKUPDESTINATION="${2}"
+_BACKUPDIR="${1}"
+rsync -aAXv --numeric-ids \
+--exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} \
+"${_BACKUPDIR}" "{_$BACKUPDESTINATION}"
 

usr/bin/archboot-secureboot-keys.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
-
 usage () {
     echo -e "\033[1mGenerate Secure Boot keys,MOK files and backup existing keys:\033[0m"
     echo -e "\033[1m-------------------------------------------------------------\033[0m"
@@ -17,11 +16,8 @@ usage () {
     echo " -h             This message."
     exit 0
 }
-
 [[ -z "${1}" || -z "${2}" ]] && usage
-
-_DIR="$2"
-
+_DIR="${2}"
 while [ $# -gt 0 ]; do
 	case ${1} in
 		-name=*|--name=*) NAME="$(echo "${1}" | awk -F= '{print $2;}')" ;;
@@ -29,21 +25,17 @@ while [ $# -gt 0 ]; do
         esac
 	shift
 done
-
 if [[ -z "${NAME}" ]]; then
     echo "ERROR: no name specified"
     usage
     #shellcheck disable=2317
     exit 1
 fi
-
 _root_check
-
 # archboot
 [[ -e /usr/bin/mkkeys.sh ]] && MKKEYS="mkkeys.sh"
 # normal system
 [[ -e /usr/bin/archboot-mkkeys.sh ]] && MKKEYS="archboot-mkkeys.sh"
-
 if [[ -n "${_DIR}" ]]; then
     [[ ! -d "${_DIR}" ]] && mkdir -p "${_DIR}"
     cd "${_DIR}" || exit 1

usr/bin/archboot-tz.sh

@@ -2,13 +2,6 @@
 # written by Tobias Powalowski <tpowa@archlinux.org>
 _ANSWER="/tmp/.tz"
 _TITLE="Arch Linux Time And Date Setting"
-
-if [[ "${1}" = "--setup" ]]; then
-    _EXIT="Return to Main Menu"
-else
-    _EXIT="Exit"
-fi
-
 # _dialog()
 # an el-cheapo dialog wrapper
 #
@@ -160,11 +153,14 @@ _mainmenu() {
             _abort ;;
     esac
 }
-
 : >/tmp/.hardwareclock
 : >/tmp/.timezone
 : >/tmp/.tz
-
+if [[ "${1}" = "--setup" ]]; then
+    _EXIT="Return to Main Menu"
+else
+    _EXIT="Exit"
+fi
 if [[ -e /tmp/.tz-running ]]; then
     echo "tz already runs on a different console!"
     echo "Please remove /tmp/.tz-running first to launch tz!"
@@ -178,5 +174,4 @@ done
 
 clear
 exit 0
-
 # vim: set ts=4 sw=4 et:

usr/bin/archboot-update-installer.sh

@@ -10,9 +10,7 @@
 . /usr/lib/archboot/update-installer/gnome-wayland.sh
 . /usr/lib/archboot/update-installer/plasma.sh
 . /usr/lib/archboot/update-installer/plasma-wayland.sh
-
 [[ -z "${1}" ]] && usage
-
 while [ $# -gt 0 ]; do
     case ${1} in
         -u|--u) _D_SCRIPTS="1" ;;
@@ -32,7 +30,6 @@ while [ $# -gt 0 ]; do
         esac
     shift
 done
-
 _archboot_check
 _download_latest
 echo -e "\033[1mInformation:\033[0m Logging is done on \033[1m/dev/tty7\033[0m ..."
@@ -41,17 +38,14 @@ _zram_initialize
 if [[ -n "${_L_COMPLETE}" || -n "${_L_INSTALL_COMPLETE}" ]]; then
     _new_environment
 fi
-
 # Generate new images
 if [[ -n "${_G_RELEASE}" ]]; then
     _new_image
 fi
-
 # install custom xorg or wayland
 if [[ -n "${_CUSTOM_X}" || -n "${_CUSTOM_WAYLAND}" ]]; then
     _custom_wayland_xorg
 fi
-
 # Gnome, KDE/PLASMA or XFCE launch
 if [[ -n "${_L_XFCE}" || -n "${_L_PLASMA}" || -n "${_L_GNOME}" || -n "${_L_GNOME_WAYLAND}" || -n "${_L_PLASMA_WAYLAND}" ]]; then
     if [[ -e "/.graphic_installed" && "$(grep -w MemTotal /proc/meminfo | cut -d ':' -f2 | sed -e 's# ##g' -e 's#kB$##g')" -lt 4413000 ]]; then
@@ -60,9 +54,7 @@ if [[ -n "${_L_XFCE}" || -n "${_L_PLASMA}" || -n "${_L_GNOME}" || -n "${_L_GNOME
         _install_graphic
     fi
 fi
-
 # Switch to full Arch Linux system
 if [[ -n "${_FULL_SYSTEM}" ]]; then
     _full_system
 fi
-