initial

scripts/apply-hosts.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MODE="${1:-add}"
+HOSTS_FILE="/etc/hosts"
+BEGIN_MARK="# >>> androidcast-local >>>"
+END_MARK="# <<< androidcast-local <<<"
+
+BLOCK=$(cat <<'EOF'
+# >>> androidcast-local >>>
+127.0.0.1 apps.androidcast.local
+127.0.0.1 git.androidcast.local
+127.0.0.1 crashes.androidcast.local
+# <<< androidcast-local <<<
+EOF
+)
+
+if [[ "$MODE" == "remove" ]]; then
+  sudo awk -v begin="$BEGIN_MARK" -v end="$END_MARK" '
+    $0==begin {skip=1; next}
+    $0==end {skip=0; next}
+    !skip {print}
+  ' "$HOSTS_FILE" | sudo tee "$HOSTS_FILE" >/dev/null
+  echo "Removed androidcast-local hosts entries."
+  exit 0
+fi
+
+if grep -Fq "$BEGIN_MARK" "$HOSTS_FILE"; then
+  echo "Entries already exist in $HOSTS_FILE"
+  exit 0
+fi
+
+printf "\n%s\n" "$BLOCK" | sudo tee -a "$HOSTS_FILE" >/dev/null
+echo "Added androidcast-local hosts entries."