HexDocs MCP

defmodule HexdocsMcp.CLI.Utils do @moduledoc """ Utility functions shared across CLI modules. """ @doc """ Display a checkmark symbol with ANSI color. """ def check do "#{IO.ANSI.green()}✓#{IO.ANSI.reset()}" end @doc """ Display a cross symbol with ANSI color. """ def cross do "#{IO.ANSI.red()}✗#{IO.ANSI.reset()}" end @doc """ Output information to the console. Works with both Mix.shell() and IO for standalone executables. """ def output_info(message) do if Code.ensure_loaded?(Mix) && function_exported?(Mix, :shell, 0) do Mix.shell().info(message) else IO.puts(message) end end @doc """ Raise an error in Mix context or output error and exit in standalone context. """ def output_error(message) do if Code.ensure_loaded?(Mix) && function_exported?(Mix, :raise, 1) do Mix.Shell.IO.error(message) else IO.puts(:stderr, "Error: #{message}") System.halt(1) end {:error, message} end @doc """ Parse package and version arguments for CLI commands. Returns a tuple {package, version} where: - package is the package name or nil if not provided - version is the version or nil if not provided """ def parse_package_args([package]) when is_binary(package), do: {package, nil} def parse_package_args([package, version]) when is_binary(package) and is_binary(version), do: {package, version} def parse_package_args(_), do: {nil, nil} end