detect OS X sed and fail client generation script
@@ -24,6 +24,22 @@ set -o pipefail
# The openapi-generator version used by this client
export OPENAPI_GENERATOR_COMMIT="v4.3.0"
+# OS X sed doesn't support "--version". This way we can tell if OS X sed is
+# used.
+if ! sed --version &>/dev/null; then
+ # OS X sed and GNU sed aren't compatible with backup flag "-i". Namely
+ # sed -i ... - does not work on OS X
+ # sed -i'' ... - does not work on certain OS X versions
+ # sed -i '' ... - does not work on GNU
+ echo ">>> OS X sed detected, which may be incompatible with this script. Please install and use GNU sed instead:
+ $ brew install gnu-sed
+ $ brew info gnu-sed
+ # Find the path to the installed gnu-sed and add it to your PATH. The default
+ # is:
+ # PATH=\"/Users/\$USER/homebrew/opt/gnu-sed/libexec/gnubin:\$PATH\""
+ exit 1
+fi
+
SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")
CLIENT_ROOT="${SCRIPT_ROOT}/../kubernetes"
CLIENT_VERSION=$(python "${SCRIPT_ROOT}/constants.py" CLIENT_VERSION)
