Squashed initial commit

server-scripts/script-functions

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Common functions for the lab scripts
+# Copyright Bryan C. Roessler
+
+# Don't run this script directly
+[[ "${BASH_SOURCE[0]}" == "${0}" ]] && exit 0
+
+
+### VARS ###
+export INSTALL_DIR=/usr/local/bin
+
+
+### FUNCTIONS ###
+prompt() { read -r -p "Enter $1: " "$1"; }
+
+ask_ok() {
+    declare response
+    (( YES_SWITCH )) && return 0
+    read -r -p "$* [y/N]: " response
+    [[ ${response,,} =~ ^(yes|y)$ ]]
+}
+
+is_root() {
+    [[ $EUID -gt 0 ]] && echo "Script must be run with sudo" && exit 1
+}
+
+copy_manual() {
+    cat <<-EOF > "$1/manual.desktop"
+    [Desktop Entry]
+    Encoding=UTF-8
+    Name=Hartman Lab Server Manual
+    Type=Link
+    URL=https://docs.google.com/document/d/1K_KwAlv8Zljmy-enwmhT6gMTFutlAFglixvpLGBx0VY
+    Icon=text-html
+EOF
+}