New install script incl. update feature

1-install.sh

@@ -11,20 +11,129 @@
 # yay must be installed
 # ------------------------------------------------------
 
-read -p "Do you want to start? yay must be installed! " s
+clear
-echo "START INSTALLATION..."
+echo "DO YOU WANT TO START THE INSTALLATION NOW?"
+read -p "(Return to start, Ctrl+c to cancel)" c
 
 # ------------------------------------------------------
 # Install required packages
 # ------------------------------------------------------
+echo ""
 echo "-> Install main packages"
-sudo pacman -S alacritty scrot nitrogen picom starship slock neomutt neovim rofi dunst ueberzug mpv freerdp spotifyd xfce4-power-manager python-pip thunar mousepad lxappearance papirus-icon-theme ttf-font-awesome ttf-fira-sans ttf-fira-code ttf-firacode-nerd figlet cmatrix qalculate-gtk adapta-gtk-theme terminator polybar
+
+packagesPacman=("alacritty" "scrot" "nitrogen" "picom" "starship" "slock" "neomutt" "neovim" "rofi" "dunst" "ueberzug" "mpv" "freerdp" "spotifyd" "xfce4-power-manager" "python-pip" "thunar" "mousepad" "papirus-icon-theme" "ttf-font-awesome" "ttf-fira-sans" "ttf-fira-code" "ttf-firacode-nerd" "figlet" "cmatrix" "qalculate-gtk" "adapta-gtk-theme" "terminator" "polybar");
+
+packagesYay=("brave-bin" "timeshift" "tela-circle-icon-theme-orange" "pfetch" "preload" "bibata-cursor-theme");
+
+packagesPip=("psutil" "rich" "click" "pywal");
+    
+# ------------------------------------------------------
+# Function: Is package installed
+# ------------------------------------------------------
+_isInstalledPacman() {
+    package="$1";
+    check="$(sudo pacman -Qs --color always "${package}" | grep "local" | grep "${package} ")";
+    if [ -n "${check}" ] ; then
+        echo 0; #'0' means 'true' in Bash
+        return; #true
+    fi;
+    echo 1; #'1' means 'false' in Bash
+    return; #false
+}
+
+_isInstalledYay() {
+    package="$1";
+    check="$(yay -Qs --color always "${package}" | grep "local" | grep "${package} ")";
+    if [ -n "${check}" ] ; then
+        echo 0; #'0' means 'true' in Bash
+        return; #true
+    fi;
+    echo 1; #'1' means 'false' in Bash
+    return; #false
+}
+
+_isInstalledPip() {
+    package="$1";
+    check="$(pip list | grep "${package} ")";
+    if [ -n "${check}" ] ; then
+      echo 0;
+    else
+      echo 1;
+    fi
+}
+
+# ------------------------------------------------------
+# Function Install all package if not installed
+# ------------------------------------------------------
+_installPackagesPacman() {
+    toInstall=();
+
+    for pkg; do
+        if [[ $(_isInstalledPacman "${pkg}") == 0 ]]; then
+            echo "${pkg} is already installed.";
+            continue;
+        fi;
+
+        toInstall+=("${pkg}");
+    done;
+
+    if [[ "${toInstall[@]}" == "" ]] ; then
+        # echo "All pacman packages are already installed.";
+        return;
+    fi;
+
+    printf "Packages not installed:\n%s\n" "${toInstall[@]}";
+    sudo pacman -S "${toInstall[@]}";
+}
+
+_installPackagesYay() {
+    toInstall=();
+
+    for pkg; do
+        if [[ $(_isInstalledYay "${pkg}") == 0 ]]; then
+            echo "${pkg} is already installed.";
+            continue;
+        fi;
+
+        toInstall+=("${pkg}");
+    done;
+
+    if [[ "${toInstall[@]}" == "" ]] ; then
+        # echo "All packages are already installed.";
+        return;
+    fi;
+
+    printf "AUR ackages not installed:\n%s\n" "${toInstall[@]}";
+    yay -S "${toInstall[@]}";
+}
+
+_installPackagesPip() {
+    toInstall=();
+
+    for pkg; do
+        if [[ $(_isInstalledPip "${pkg}") == 0 ]]; then
+            echo "${pkg} is already installed.";
+            continue;
+        fi;
+
+        toInstall+=("${pkg}");
+    done;
+
+    if [[ "${toInstall[@]}" == "" ]] ; then
+        # echo "All packages are already installed.";
+        return;
+    fi;
+
+    printf "Pip packages not installed:\n%s\n" "${toInstall[@]}";
+    pip install "${toInstall[@]}";
+}
 
 # ------------------------------------------------------
 # Install required packages
 # ------------------------------------------------------
-echo "-> Install AUR packages"
+_installPackagesPacman "${packagesPacman[@]}";
-yay -S brave-bin pywal timeshift tela-circle-icon-theme-orange pfetch preload bibata-cursor-theme
+_installPackagesYay "${packagesYay[@]}";
+_installPackagesPip "${packagesPip[@]}";
 
 # ------------------------------------------------------
 # Enable services
@@ -32,62 +141,92 @@ yay -S brave-bin pywal timeshift tela-circle-icon-theme-orange pfetch preload bi
 sudo systemctl enable preload
 
 # ------------------------------------------------------
-# Install Pip packages
+# Create .config folder
 # ------------------------------------------------------
-echo "-> Install Pip packages"
+echo ""
-pip install psutil rich click
+echo "-> Install .config folder"
+
+if [ -d ~/.config ]; then
+    echo ".config folder already exists"
+else
+    mkdir ~/.config
+    echo ".config folder created"
+fi
 
 # ------------------------------------------------------
 # Create symbolic links
 # ------------------------------------------------------
-echo "-> Create symbolic links"
+echo ""
-mkdir ~/.config
+echo "-> Install symbolic links"
-ln -s ~/dotfiles/qtile/ ~/.config
+
-ln -s ~/dotfiles/alacritty/ ~/.config
+_installSymLink() {
-ln -s ~/dotfiles/neomutt/ ~/.config
+    symlink="$1";
-ln -s ~/dotfiles/picom/ ~/.config
+    linksource="$2";
-ln -s ~/dotfiles/ranger/ ~/.config
+    linktarget="$3";
-ln -s ~/dotfiles/rofi/ ~/.config
+    if [ -L "${symlink}" ]; then
-ln -s ~/dotfiles/spotifyd/ ~/.config
+        echo "Link ${symlink} exists already!"
-ln -s ~/dotfiles/vim/ ~/.config
+    else
-ln -s ~/dotfiles/nvim/ ~/.config
+        if [ -d ${symlink} ]; then
-ln -s ~/dotfiles/polybar ~/.config
+            echo "Directory ${symlink}/ exists"
-ln -s ~/dotfiles/dunst ~/.config
+        else
-ln -s ~/dotfiles/starship/starship.toml ~/.config/starship.toml
+            if [ -f ${symlink} ]; then
-rm ~/.bashrc
+                echo "File ${symlink} exists"
-ln -s ~/dotfiles/.bashrc ~/.bashrc
+            else
+                ln -s ${linksource} ${linktarget} 
+                echo "Link ${linksource} -> ${linktarget} created"
+            fi
+        fi
+    fi
+}
+
+_installSymLink ~/.config/qtile ~/dotfiles/qtile/ ~/.config
+_installSymLink ~/.config/alacritty ~/dotfiles/alacritty/ ~/.config
+_installSymLink ~/.config/neomutt ~/dotfiles/neomutt/ ~/.config
+_installSymLink ~/.config/picom ~/dotfiles/picom/ ~/.config
+_installSymLink ~/.config/ranger ~/dotfiles/ranger/ ~/.config
+_installSymLink ~/.config/rofi ~/dotfiles/rofi/ ~/.config
+_installSymLink ~/.config/spotifyd ~/dotfiles/spotifyd/ ~/.config
+_installSymLink ~/.config/vim ~/dotfiles/vim/ ~/.config
+_installSymLink ~/.config/nvim ~/dotfiles/nvim/ ~/.config
+_installSymLink ~/.config/polybar ~/dotfiles/polybar/ ~/.config
+_installSymLink ~/.config/dunst ~/dotfiles/dunst/ ~/.config
+_installSymLink ~/.config/starship.toml ~/dotfiles/starship/starship.toml ~/.config/starship.toml
+_installSymLink ~/.bashrc ~/dotfiles/.bashrc ~/.bashrc
 
 # ------------------------------------------------------
 # Install Theme, Icons and Cursor
 # ------------------------------------------------------
-rm ~/.gtkrc-2.0
+_installSymLink ~/.gtkrc-2.0 ~/dotfiles/.gtkrc-2.0 ~/.gtkrc-2.0
-ln -s ~/dotfiles/.gtkrc-2.0 ~/.gtkrc-2.0
+_installSymLink ~/.config/gtk-3.0 ~/dotfiles/gtk-3.0/ ~/.config/
-rm -r ~/.config/gtk-3.0/
+_installSymLink ~/.Xresources ~/dotfiles/.Xresources ~/.Xresources
-ln -s ~/dotfiles/gtk-3.0/ ~/.config/
+_installSymLink ~/.icons ~/dotfiles/.icons/ ~/
-rm ~/.Xresources
-ln -s ~/dotfiles/.Xresources ~/.Xresources
-rm -r ~/.icons
-ln -s ~/dotfiles/.icons/ ~/
 
 # ------------------------------------------------------
 # Clone wallpapers
 # ------------------------------------------------------
+echo ""
 echo "-> Install wallpapers"
+if [ -d ~/wallpaper/ ]; then
+    echo "wallpaper folder already exists"
+else
     git clone https://gitlab.com/stephan-raabe/wallpaper.git ~/wallpaper
-
+    echo "wallpaper installed"
-# ------------------------------------------------------
+fi
-# Install startship plain text 
-# ------------------------------------------------------
-# starship preset plain-text-symbols > ~/.config/starship.toml
 
 # ------------------------------------------------------
 # Install custom issue (login prompt)
 # ------------------------------------------------------
+echo ""
+echo "-> Install login screen"
 sudo cp ~/dotfiles/issue /etc/issue
+echo "Login screen installed"
 
 # ------------------------------------------------------
 # Init pywal
 # ------------------------------------------------------
+echo ""
+echo "-> Init pywal"
 wal -i ~/wallpaper/default.jpg -n
-
+echo "pywal initiated"
+echo ""
 echo "DONE! Reboot suggested..."