Updates

scripts/library.sh

@@ -0,0 +1,106 @@
+#!/bin/bash
+#  _     _ _                           
+# | |   (_) |__  _ __ __ _ _ __ _   _  
+# | |   | | '_ \| '__/ _` | '__| | | | 
+# | |___| | |_) | | | (_| | |  | |_| | 
+# |_____|_|_.__/|_|  \__,_|_|   \__, | 
+#                               |___/  
+#  
+# by Stephan Raabe (2023) 
+# ----------------------------------------------------- 
+
+# ------------------------------------------------------
+# 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
+}
+
+# ------------------------------------------------------
+# 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 --noconfirm -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 --noconfirm -S "${toInstall[@]}";
+}
+
+
+# ------------------------------------------------------
+# Create symbolic links
+# ------------------------------------------------------
+_installSymLink() {
+    symlink="$1";
+    linksource="$2";
+    linktarget="$3";
+    if [ -L "${symlink}" ]; then
+        echo "Link ${symlink} exists already."
+    else
+        if [ -d ${symlink} ]; then
+            echo "Directory ${symlink}/ exists."
+	    ln -s ${linksource} ${linktarget} 
+        else
+            if [ -f ${symlink} ]; then
+                echo "File ${symlink} exists."
+		ln -s ${linksource} ${linktarget} 
+            else
+                ln -s ${linksource} ${linktarget} 
+                echo "Link ${linksource} -> ${linktarget} created."
+            fi
+        fi
+    fi
+}