Improve setup and update scripts pt.2

sh/custom-scripts/aliases.sh

@@ -18,28 +18,16 @@ alias md='mkdir -p'
 alias rd='rm -rf'
 
 alias q='exit'
-
 alias c='clear'
 
 alias journal='journalctl -xe'
 alias journal-err='journalctl -p 3 -b'
 
-alias fstab='sudo vim /etc/fstab'
+alias fstab='_ vim /etc/fstab'
 
 alias rcron='sudo crontab -e'
 alias cron='crontab -e'
 
-alias upd-arch='paru -S archlinux-keyring && paru'
-alias upd-ubt='sudo apt update -y && sudo apt upgrade -y'
-
-if [[ "$OS" == "Arch Linux" ]]; then
-    alias upd='upd-arch'
-elif [[ $OS == "Ubuntu" ]]; then
-    alias upd='upd-ubt'
-else
-    alias upd='echo Failed to detect distribution. The script needs to be able to determine the distribution to know which package manager to use'
-fi
-
 alias reload='source ~/.zshrc'
 
 alias aliases='cat $ALIASES'

sh/custom-scripts/os.sh

@@ -1,29 +0,0 @@
-if [ -f /etc/os-release ]; then
-    # freedesktop.org and systemd
-    . /etc/os-release
-    OS=$NAME
-    VER=$VERSION_ID
-elif type lsb_release >/dev/null 2>&1; then
-    # linuxbase.org
-    OS=$(lsb_release -si)
-    VER=$(lsb_release -sr)
-elif [ -f /etc/lsb-release ]; then
-    # For some versions of Debian/Ubuntu without lsb_release command
-    . /etc/lsb-release
-    OS=$DISTRIB_ID
-    VER=$DISTRIB_RELEASE
-elif [ -f /etc/debian_version ]; then
-    # Older Debian/Ubuntu/etc.
-    OS=Debian
-    VER=$(cat /etc/debian_version)
-elif [ -f /etc/SuSe-release ]; then
-    # Older SuSE/etc.
-    ...
-elif [ -f /etc/redhat-release ]; then
-    # Older Red Hat, CentOS, etc.
-    ...
-else
-    # Fall back to uname, e.g. "Linux <version>", also works for BSD, etc.
-    OS=$(uname -s)
-    VER=$(uname -r)
-fi

sh/custom-scripts/pkg-mgr.sh

@@ -1,22 +0,0 @@
-declare -A osInfo;
-osInfo[/etc/redhat-release]=yum
-osInfo[/etc/arch-release]=pacman
-osInfo[/etc/gentoo-release]=emerge
-osInfo[/etc/SuSE-release]=zypp
-osInfo[/etc/debian_version]=apt-get
-osInfo[/etc/alpine-release]=apk
-
-for key val in "${(@kv)osInfo}"; do
-    if [[ -f $key ]];then
-        PACKAGE_MANAGER=$val
-    fi
-done
-
-install_package() {
-if [ "$PACKAGE_MANAGER" == "yum" ]; then yum install -y $1
-elif [ "$PACKAGE_MANAGER" == "pacman" ]; then pacman -S --noconfirm $1
-elif [ "$PACKAGE_MANAGER" == "emerge" ]; then emerge $1
-elif [ "$PACKAGE_MANAGER" == "zypp" ]; then zypper install $1
-elif [ "$PACKAGE_MANAGER" == "apt-get" ]; then apt-get install -y $1
-elif [ "$PACKAGE_MANAGER" == "apk" ]; then apk add $1; fi
-}