Module: Scarpe::CLI

Defined in:
lacci/lib/lacci/scarpe_cli.rb

Constant Summary collapse

DEFAULT_USAGE = 
<<~'USAGE'
  Usage: scarpe_core [OPTIONS] <scarpe app file>           # Same as "scarpe run"
         scarpe_core [OPTIONS] run <scarpe app file>
         scarpe_core [OPTIONS] env                         # print Scarpe environment settings
         scarpe_core -v                                    # print the Scarpe gem version and exit
    Options:
        --dev                          Use development local scarpe, not an installed gem
        --debug                        Turn on application debug mode
USAGE

Instance Method Summary collapse

Instance Method Details

#add_env_categories(categories) ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 52

def add_env_categories(categories)
  unless categories.is_a?(Hash)
    raise("Please supply a hash with categories names as keys and an array of two-elt arrays as values!")
  end

  # Try to get categories into the *start* of the hash, insertion-order-wise
  @env_categories = categories.merge(env_categories)
end

#default_env_categories ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 25

def default_env_categories
  require "shoes"
  {
    "Lacci" => [
      env_or_default("SCARPE_DISPLAY_SERVICE", "(none)"),
      env_or_default("SCARPE_LOG_CONFIG", "(default)#{Shoes::Log::DEFAULT_LOG_CONFIG.inspect}"),
    ],
    "Ruby and Shell" => [
      ["RUBY_DESCRIPTION", RUBY_DESCRIPTION],
      ["RUBY_PLATFORM", RUBY_PLATFORM],
      ["RUBY_ENGINE", RUBY_ENGINE],
      env_or_default("SHELL", "(none)"),
      env_or_default("PATH", "(none)"),
      env_or_default("LD_LIBRARY_PATH", "(none)"),
      env_or_default("DYLD_LIBRARY_PATH", "(none)"),
      env_or_default("GEM_ROOT", "(none)"),
      env_or_default("GEM_HOME", "(none)"),
      env_or_default("GEM_PATH", "(none)"),
    ],
  }
end

#env_categories ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 47

def env_categories
  @env_categories ||= default_env_categories
  @env_categories
end

#env_or_default(env_var, default_val) ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 21

def env_or_default(env_var, default_val)
  [env_var, ENV[env_var] ? ENV[env_var].inspect : default_val]
end

#print_env ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 61

def print_env
  env_categories.each do |category, entries|
    puts "#{category} environment:"
    entries.each do |name, val|
      puts "  #{name}: #{val}"
    end
  end
end

#version_check ⇒ Object 



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# File 'lacci/lib/lacci/scarpe_cli.rb', line 15

def version_check
  if RUBY_VERSION[0..2] < "3.2"
    raise "Scarpe and Lacci require Ruby 3.2 or higher!"
  end
end