Module: Aws::Cfn::Compiler::Options

Included in:
Base
Defined in:
lib/aws/cfn/compiler/mixins/options.rb

Instance Method Summary collapse

Instance Method Details

#find_mia(list) ⇒ Object 



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 108

def find_mia(list)
  mia = []
  list.each do |path|
    unless File.directory? path
      mia << path
    end
  end
  mia
end

#hint_paths(p, pwd, n = 0, rel = '', f = nil) ⇒ Object 



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 118

def hint_paths(p,pwd,n=0,rel='',f=nil)
  hints = []
  d = p
  until File.directory?(d)
    if d == '.'
      return hints
    end
    d = File.dirname(d)
  end
  unless f
    q = d
    Range.new(1,n).each do
      d = File.dirname(d)
    end
    f = File.basename(p)
    r = pwd.gsub(%r'^#{q}','').split(File::SEPARATOR)
    if r.size > 0
      r = r[1..-1]
    end
    if r.size > 0
      rel = r.map{|_| '..'}.join(File::SEPARATOR)
    end
    pwd = d
  end
  Dir.glob("#{d}/*").each do |path|
    if File.directory?(path)
      if path.match %r'/#{f}'
        hints << File.join(rel,path.gsub(%r'^#{File.dirname(d)}',''))
      else
        hints << hint_paths(path,pwd,n,rel,f)
      end
    end
  end
  hints.flatten
end

#parse_options ⇒ Object

TODO: [2014-06-29 Christo] Hook into super class and add on options instead of starting from scratch every time



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 7

def parse_options

  setup_options

  @opts.on :b, :brick_path=,    'A list of paths to template components (bricks). May also set as the BRICK_PATH environment variable.', { as: String, default: 'bricks' }
  @opts.on :S, :stack_path=,    'A list of paths to stacks. May also set as the STACK_PATH environment variable.', { as: String, default: '.' }
  @opts.on :F, :format=,        'The output format of the components. [JSON|YAML|Ruby]', { as: String, match: @format_regex, default: 'yaml' }
  @opts.on :s, :specification=, 'The specification to use when selecting components. A JSON or YAML file', { as: String }
  @opts.on :f, :formatversion=, 'The AWS Template format version. ', {as: String,
                                                                      default: '2010-09-09' }
  @opts.on :D, :description=,    'The AWS Template description. Default: template name', { as: String }
  @opts.on :p, :parametersfile=, 'The parameters file for the template', { as: String }
  @opts.on :i, :stackinifile=,   'The INI file for the stack builder == build.py', { as: String }
  @opts.on :P, :precedence=,     'The precedence of template component types. Default: rb,ruby,yaml,yml,json,js', { as: String,
                                                                                                                default: 'rb,ruby,yaml,yml,json,js', }

  @opts.parse!

  if ARGV.size > 0
    puts @opts
    puts "Extra arguments! #{ARGV}"
    exit 1
  end

  unless @opts[:specification]
    puts @opts
    abort! "Missing required option --specification"
  end

end

#report_mia(path, mia, type) ⇒ Object 



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 96

def report_mia(path, mia, type)
  hints = []
  mia.each do |p|
    hints << hint_paths(p, Dir.pwd)
  end
  hints.flatten!
  abort! "Invalid #{type}: #{path}!
      #{mia.size > 1 ? 'These' : 'This'} path#{mia.size > 1 ? 's' : ''} does not exist or cannot be read!\n #{mia.join("\n\t")}
      Did you mean one of these? #{@config[:expandedpaths] ? "(Above #{Dir.pwd})" : ""}
         \t#{hints.join("\n\t")}\n"
end

#set_config_options ⇒ Object 



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 38

def set_config_options

  @config[:precedence]    = @opts[:precedence].split(%r',+\s*').reverse

  @optional             ||= {}
  @optional[:directory]   = true
  setup_config

  set_config_path_option(@config[:stack_path],'STACK_PATH','.',:stack_path_list,'stack path')
  set_config_path_option(@config[:brick_path],'BRICK_PATH',@config[:directory],:brick_path_list,'brick path',:stack_path_list)

end

#set_config_path_option(value, envstr, default, listsym, type, relto = nil) ⇒ Object 



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# File 'lib/aws/cfn/compiler/mixins/options.rb', line 51

def set_config_path_option(value,envstr,default,listsym,type,relto=nil)
  if value
    path = value
  elsif ENV[envstr]
    path = ENV[envstr]
  else
    path = default
  end
  if path
    @config[listsym] = parseList(path, ':')
    newlist = @config[listsym].map{ |r|
      if relto
        if r.match(%r'^/')
          # Absolute paths not relative to stacks
          r
        else
          a = []
          @config[relto].each{|b|
            # noinspection RubyAssignmentExpressionInConditionalInspection
            if File.directory?(p=File.expand_path(File.join(b,r)))
              a << File.realpath(p)
            end
          }
          a
        end
      else
        File.expand_path(r)
      end
    }
    @config[listsym] = newlist.flatten.uniq

    mia = find_mia(@config[listsym])

    if mia.size > 0
      report_mia(path, mia, type)
    end

    @config[listsym].each { |p|
      if File.directory?((lib = File.join(p, 'lib')))
        $:.unshift lib
      end
    }
  end
end