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Contents
module MotherBrain
module Cli
autoload :Base, 'mb/cli/base'
autoload :Shell, 'mb/cli/shell'
autoload :SubCommand, 'mb/cli/sub_command'
# This is the main entry point for the CLI. It exposes the method {#execute!} to
# start the CliGateway.
#
# @note the arity of {#initialize} and {#execute!} are extremely important for testing purposes. It
# is a requirement to perform in-process testing with Aruba. In process testing is much faster
# than spawning a new Ruby process for each test.
class Runner
# @param [Array] argv
# @param [IO] stdin
# @param [IO] stdout
# @param [IO] stderr
# @param [Kernel] kernel
def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
@argv, @stdin, @stdout, @stderr, @kernel = argv, stdin, stdout, stderr, kernel
end
# Start the CLI Gateway
def execute!
MB::CliGateway.start(@argv)
rescue MBError => ex
ui.error ex
@kernel.exit(ex.exit_code)
rescue Ridley::Errors::ConnectionFailed => ex
ui.error "[ERROR] Unable to connect to the configured Chef server: #{ex.message}."
ui.error "[ERROR] Check your configuration and network settings and try again."
@kernel.exit(MB::ChefConnectionError.exit_code)
rescue Thor::Error => ex
ui.error ex.message
@kernel.exit(1)
rescue Errno::EPIPE
# This happens if a thor command is piped to something like `head`,
# which closes the pipe when it's done reading. This will also
# mean that if the pipe is closed, further unnecessary
# computation will not occur.
@kernel.exit(0)
end
# @return [MB::Cli::Shell::Color, MB::Cli::Shell::Basic]
def ui
@ui ||= MB::Cli::Shell.shell.new
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems