module Gauntlt::Support::CliHelper
Public Instance Methods
cli_installed?(bin_name)
click to toggle source
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 10 def cli_installed?(bin_name) `which #{bin_name}` && $CHILD_STATUS.success? end
ensure_cli_installed(bin)
click to toggle source
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 14 def ensure_cli_installed(bin) raise "#{bin} is not installed or is not in your path" unless cli_installed?(bin) end
ensure_shell_variable_set(shell_variable)
click to toggle source
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 18 def ensure_shell_variable_set(shell_variable) raise "#{shell_variable} is not set" unless shell_variable_exists?(shell_variable) end
get_cli_version(bin_name)
click to toggle source
this should succeed in getting the version of a command in most situations
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 27 def get_cli_version(bin_name) return `#{bin_name} --version`.scan(/((\d+\.)?(\d+\.)?(\*|\d+))/)[0][0] end
get_shell_variable(shell_variable)
click to toggle source
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 22 def get_shell_variable(shell_variable) ENV[shell_variable] end
shell_variable_exists?(shell_variable)
click to toggle source
# File lib/gauntlt/attack_adapters/support/cli_helper.rb, line 31 def shell_variable_exists?(shell_variable) path = get_shell_variable(shell_variable) File.exists?(path) if path end