Class: Uprb::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/uprb/cli.rb

Constant Summary collapse

USAGE = 
<<~USAGE.chomp
Usage:
  uprb pack <src.rb> <dest>
  uprb gem install <gem> [--path DIR]
  uprb gem pack <gem> [--path DIR]
USAGE

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/uprb/cli.rb', line 20

def initialize(argv)
  @argv = argv.dup
end

Class Method Details

.start(argv = ARGV) ⇒ Object 



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# File 'lib/uprb/cli.rb', line 16

def self.start(argv = ARGV)
  new(argv).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/uprb/cli.rb', line 24

def run
  command = @argv.shift

  case command
  when "pack"
    pack_command
  when "gem"
    gem_command
  when "--version", "-v"
    $stdout.puts(Uprb::VERSION)
  when "--help", "-h", nil
    $stdout.puts(USAGE)
  else
    $stderr.puts(USAGE)
  end
rescue Uprb::Error => e
  $stderr.puts("uprb: #{e.message}")
  exit 1
rescue StandardError => e
  $stderr.puts("uprb: #{e.class}: #{e.message}")
  exit 1
end