Backup env config setup. Add --check flag to wild-config and wild-set.

bin/wild-secret

@@ -5,7 +5,7 @@ set -o pipefail
 
 # Usage function
 usage() {
-    echo "Usage: wild-secret <yaml_key_path>"
+    echo "Usage: wild-secret [--check] <yaml_key_path>"
     echo ""
     echo "Read a value from ./secrets.yaml using a YAML key path."
     echo ""
@@ -13,18 +13,25 @@ usage() {
     echo "  wild-secret 'database.password'      # Get database password"
     echo "  wild-secret 'api.keys.github'        # Get GitHub API key"
     echo "  wild-secret 'credentials[0].token'   # Get first credential token"
+    echo "  wild-secret --check 'api.keys.github' # Exit 1 if key doesn't exist"
     echo ""
     echo "Options:"
+    echo "  --check     Exit 1 if key doesn't exist (no output)"
     echo "  -h, --help  Show this help message"
 }
 
 # Parse arguments
+CHECK_MODE=false
 while [[ $# -gt 0 ]]; do
     case $1 in
         -h|--help)
             usage
             exit 0
             ;;
+        --check)
+            CHECK_MODE=true
+            shift
+            ;;
         -*)
             echo "Unknown option $1"
             usage
@@ -61,6 +68,9 @@ fi
 SECRETS_FILE="${WC_HOME}/secrets.yaml"
 
 if [ ! -f "${SECRETS_FILE}" ]; then
+    if [ "${CHECK_MODE}" = true ]; then
+        exit 1
+    fi
     echo "Error: secrets file not found at ${SECRETS_FILE}" >&2
     echo ""
     exit 0
@@ -71,9 +81,17 @@ result=$(yq eval ".${KEY_PATH}" "${SECRETS_FILE}" 2>/dev/null || echo "null")
 
 # Check if result is null (key not found)
 if [ "${result}" = "null" ]; then
+    if [ "${CHECK_MODE}" = true ]; then
+        exit 1
+    fi
     echo "Error: Key path '${KEY_PATH}' not found in ${SECRETS_FILE}" >&2
     echo ""
     exit 0
 fi
 
+# In check mode, exit 0 if key exists (don't output value)
+if [ "${CHECK_MODE}" = true ]; then
+    exit 0
+fi
+
 echo "${result}"