AustrianToast/update
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René Fuhry 2023-02-20 22:47:43 +01:00 committed by GitHub
parent d090b84673
commit 1dcd0684b7
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3 changed files with 15 additions and 15 deletions
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2
makefile
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@ -1,4 +1,4 @@
VER = "v1.5"
VER = "v1.6"
install:
@echo "==> Installing update $(VER) into /usr/local/bin"

26
update
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@ -1,7 +1,7 @@
#!/bin/bash
# updates using a pacman-wrapper and flatpak-update with flags
# version 1.5
# version 1.6
source "$HOME"/.config/update.conf
@ -9,10 +9,10 @@ IGREEN="\033[0;92m" # Intense Green
IYELLOW="\033[0;93m" # Intense Red
NC="\033[0m" # Text Reset
TMP="/tmp/backup"
DATE="$(date +%s)"
DATE="$(date +"%Y-%m-%d %H:%M:%S")"
PRE_BACKUP_AMOUNT="$(ls -Ub "$BACKUP_LOCATION"/ | grep -c ^before-backup)"
POST_BACKUP_AMOUNT="$(ls -Ub "$BACKUP_LOCATION"/ | grep -c ^after-backup)"
# output if wrong flag is used
Help() {
echo "Usage: update [OPTION]"
echo
@ -27,37 +27,37 @@ Help() {
echo "-P, --preview shows a preview of which pkg's will be updates"
}
# creates package lists, moves them into a tar, adds some other files and adds the pacman database
# it then rsyncs the tar to the backup location
before_backup() {
#if [[ $PRE_BACKUP_AMOUNT > $BACKUP_AMOUNT ]]; then
# echo "yay"
#fi
if [[ $PRE_BACKUP_AMOUNT > $BACKUP_AMOUNT ]]; then
OLDEST_FILE="$(ls -t "$BACKUP_LOCATION" | grep before-backup | tail -1)"
rm "$BACKUP_LOCATION"/"$OLDEST_FILE"
fi
[[ ! -d /tmp/backup ]] && mkdir /tmp/backup
pacman -Q > "$TMP"/pacman-pre.txt
flatpak list > "$TMP"/flatpak-pre.txt
sudo touch /var/lib/pacman/db.lck
tar -cJf "$TMP"/before-backup_"$DATE".tar.xz.new "$TMP"/pacman-pre.txt "$TMP"/flatpak-pre.txt /var/lib/pacman/local &> /dev/null
sudo rm /var/lib/pacman/db.lck
rsync "$TMP"/before-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
cp "$TMP"/before-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
rename before-backup_"$DATE".tar.xz.new before-backup_"$DATE".tar.xz "$BACKUP_LOCATION"/before-backup_"$DATE".tar.xz.new
}
# moves the package lists into a tar, it then rsyncs the tar to the backup location
after_backup() {
if [[ $POST_BACKUP_AMOUNT > $BACKUP_AMOUNT ]]; then
OLDEST_FILE="$(ls -t "$BACKUP_LOCATION" | grep after-backup | tail -1)"
rm "$BACKUP_LOCATION"/"$OLDEST_FILE"
fi
tar -cJf "$TMP"/after-backup_"$DATE".tar.xz.new "$TMP"/pacman-after.txt "$TMP"/flatpak-after.txt &> /dev/null
rsync "$TMP"/after-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
cp "$TMP"/after-backup_"$DATE".tar.xz.new "$BACKUP_LOCATION"
rename after-backup_"$DATE".tar.xz.new after-backup_"$DATE".tar.xz "$BACKUP_LOCATION"/after-backup_"$DATE".tar.xz.new
rm -r /tmp/backup
}
# updates using a pacman-wrapper
update_with_pacman_wrapper() {
"$PACMAN_WRAPPER"
pacman -Q > "$TMP"/pacman-after.txt
}
# updates using flatpak-update
update_with_flatpak() {
flatpak update -u --noninteractive
flatpak list > "$TMP"/flatpak-after.txt

2
update.conf
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@ -2,7 +2,7 @@
BACKUP_LOCATION=~/
# use this pacman-wrapper
PACMAN_WRAPPER=paru
PACMAN_WRAPPER=yay
# how many different backups to keep
BACKUP_AMOUNT=2