bootstrap: feat: Add example.sh

.config/yadm/bootstrap.d/example.sh

@@ -0,0 +1,38 @@
+if ! command -v PROGRAM_NAME &> /dev/null; then
+    echo 'Installing PROGRAM_NAME'
+
+    source $HOME/.zshenv
+
+    if [[ "$OSNAME" == "Linux" ]]; then
+        # Linux
+        if [[ "$DISTRO_TYPE" == "debian" ]]; then
+            # Debian-based
+
+        elif [[ "$DISTRO_TYPE" == "rpm" ]]; then
+            # RPM-based
+            echo 'ERROR: Currently unsupported'
+            echo 'Exiting...'
+            exit 1
+        elif [[ "$DISTRO_TYPE" == "arch" ]]; then
+            # Arch-based
+            echo 'ERROR: Currently unsupported'
+            echo 'Exiting...'
+            exit 1
+        else
+            # Unknown distro
+            echo 'ERROR: Unknown distro'
+            echo 'Exiting...'
+            exit 1
+        fi
+    elif [[ "$OSNAME" == "macOS" ]]; then
+        # macOS
+
+    else
+        # Unknown
+        echo 'ERROR: Unknown OS'
+        echo 'Exiting...'
+        exit 1
+    fi
+fi
+
+echo 'PROGRAM_NAME is installed'