github-code-search

Prerequisites

If grep-app-cli is missing, tell the user it needs to install the CLI from GitHub Releases and get their go-ahead before running anything — do not install silently.

Once confirmed:

if ! command -v grep-app-cli >/dev/null 2>&1; then
  case "$(uname -s)" in
    MINGW*|MSYS*|CYGWIN*|Windows_NT)
      powershell -NoProfile -Command "irm https://github.com/sudosubin/grep-app-cli/releases/latest/download/grep-app-cli-installer.ps1 | iex" ;;
    *)
      curl --proto '=https' --tlsv1.2 -fsSL https://github.com/sudosubin/grep-app-cli/releases/latest/download/grep-app-cli-installer.sh | sh ;;
  esac
fi