class FootballCli::Runner

Public Class Methods

new(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) click to toggle source
# File lib/football_cli/runner.rb, line 7
def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
  @argv = argv
  @stdin = stdin
  @stdout = stdout
  @stderr = stderr
  @kernel = kernel
end

Public Instance Methods

execute!() click to toggle source
# File lib/football_cli/runner.rb, line 15
def execute!
  exit_code = run_cli
  @kernel.exit(exit_code)
end

Private Instance Methods

run_cli() click to toggle source
# File lib/football_cli/runner.rb, line 22
def run_cli
  exit_code = begin
    $stderr = @stderr
    $stdin = @stdin
    $stdout = @stdout

    FootballCli::CLI.start(@argv)

    0
  rescue StandardError => e
    b = e.backtrace
    @stderr.puts("#{b.shift}: #{e.message} (#{e.class})")
    @stderr.puts(b.map { |s| "\tfrom #{s}" }.join("\n"))
    1
  rescue SystemExit => e
    e.status
  ensure
    $stderr = STDERR
    $stdin = STDIN
    $stdout = STDOUT
  end

  @kernel.exit(exit_code)
end