Extract error trapping to its own file

install/preflight/trap-errors.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Give people a chance to retry running the installation
+catch_errors() {
+  echo -e "\n\e[31mOmarchy installation failed!\e[0m"
+  echo
+  echo "This command halted with exit code $?:"
+  echo "$BASH_COMMAND"
+  echo
+  echo "Get help from the community via QR code or at https://discord.gg/tXFUdasqhY"
+  echo "                                 "
+  echo "    █▀▀▀▀▀█ ▄ ▄ ▀▄▄▄█ █▀▀▀▀▀█    "
+  echo "    █ ███ █ ▄▄▄▄▀▄▀▄▀ █ ███ █    "
+  echo "    █ ▀▀▀ █ ▄█  ▄█▄▄▀ █ ▀▀▀ █    "
+  echo "    ▀▀▀▀▀▀▀ ▀▄█ █ █ █ ▀▀▀▀▀▀▀    "
+  echo "    ▀▀█▀▀▄▀▀▀▀▄█▀▀█  ▀ █ ▀ █     "
+  echo "    █▄█ ▄▄▀▄▄ ▀ ▄ ▀█▄▄▄▄ ▀ ▀█    "
+  echo "    ▄ ▄▀█ ▀▄▀▀▀▄ ▄█▀▄█▀▄▀▄▀█▀    "
+  echo "    █ ▄▄█▄▀▄█ ▄▄▄  ▀ ▄▀██▀ ▀█    "
+  echo "    ▀ ▀   ▀ █ ▀▄  ▀▀█▀▀▀█▄▀      "
+  echo "    █▀▀▀▀▀█ ▀█  ▄▀▀ █ ▀ █▄▀██    "
+  echo "    █ ███ █ █▀▄▄▀ █▀███▀█▄██▄    "
+  echo "    █ ▀▀▀ █ ██  ▀ █▄█ ▄▄▄█▀ █    "
+  echo "    ▀▀▀▀▀▀▀ ▀ ▀ ▀▀▀  ▀ ▀▀▀▀▀▀    "
+  echo "                                 "
+
+  if [[ -n $OMARCHY_BARE ]]; then
+    echo "You can retry by running: OMARCHY_BARE=true bash ~/.local/share/omarchy/install.sh"
+  else
+    echo "You can retry by running: bash ~/.local/share/omarchy/install.sh"
+  fi
+}
+
+if [ -z "${OMARCHY_CHROOT_INSTALL:-}" ]; then
+  # ISO installer has its own trap we need to stay in the chroot
+  trap catch_errors ERR
+fi