Add Update Alias

sh/custom/aliases.sh

@@ -19,6 +19,17 @@ alias rd='rm -rf'
 
 alias q='exit'
 
+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'
+fi
+
 alias reload='source ~/.zshrc'
 
 alias aliases='cat $ALIASES'

sh/custom/os.sh

@@ -0,0 +1,29 @@
+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