Class: Razor::CLI::Parse

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

Constant Summary collapse

DEFAULT_RAZOR_API = 
"http://localhost:8080/api"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Parse

Returns a new instance of Parse.



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# File 'lib/razor/cli/parse.rb', line 61

def initialize(args)
  parse_and_set_api_url(ENV["RAZOR_API"] || DEFAULT_RAZOR_API, :env)
  @args = args.dup
  rest = get_optparse.order(args)
  if rest.any?
    @navigation = rest
  else
    @option_help = true
  end
end

Instance Attribute Details

#api_url ⇒ Object (readonly)

Returns the value of attribute api_url.



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# File 'lib/razor/cli/parse.rb', line 59

def api_url
  @api_url
end

Instance Method Details

#dump_response? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/razor/cli/parse.rb', line 55

def dump_response?
  !!@dump
end

#get_optparse ⇒ Object 



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# File 'lib/razor/cli/parse.rb', line 9

def get_optparse
  @optparse ||= OptionParser.new do |opts|
    opts.banner = "Usage: razor [FLAGS] NAVIGATION\n"
                  "   or: razor shell"

    opts.on "-d", "--dump", "Dumps API output to the screen" do
      @dump = true
    end

    opts.on "-U", "--url URL",
      "The full Razor API URL, can also be set\n" + " "*37 +
      "with the RAZOR_API environment variable\n" + " "*37 +
      "(default #{DEFAULT_RAZOR_API})" do |url|
      parse_and_set_api_url(url, :opts)
    end

    opts.on "-h", "--help", "Show this screen" do
      @option_help = true
    end

  end
end

#help ⇒ Object 



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# File 'lib/razor/cli/parse.rb', line 39

def help
  output = get_optparse.to_s
  begin
    output << list_things("collections", navigate.collections)
    output << list_things("commands", navigate.commands)
  rescue
    output << "\nCould not connect to the server at #{@api_url}. More help is available after "
    output << "pointing\nthe client to a Razor server"
  end
  output
end

#list_things(name, items) ⇒ Object 



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# File 'lib/razor/cli/parse.rb', line 32

def list_things(name, items)
  "\n    #{name}:\n" +
    items.map {|x| x["name"]}.compact.sort.map do |name|
    "        #{name}"
  end.join("\n")
end

#navigate ⇒ Object 



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# File 'lib/razor/cli/parse.rb', line 72

def navigate
  @navigate ||=Navigate.new(self, @navigation)
end

#show_help? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/razor/cli/parse.rb', line 51

def show_help?
  !!@option_help
end