Module: DLDInternet::Thor::MixIns::NoCommands

Includes:
Mixlib::Logging
Defined in:
lib/dldinternet/thor/mixins/no_commands.rb

Instance Method Summary collapse

Instance Method Details

#abort!(msg) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 273

def abort!(msg)
  @logger.error msg
  exit -1
end

#check_for_help(args) ⇒ Object

Child classes can override this if desired



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 229

def check_for_help(args)
  if args && args.size > 0 && (args[0] && args[0].downcase.eql?('help') || args.select {|a| a.match(/--help/i)}.any?)
    invocations = @_invocations.map {|_, v| v[0]}
    self.class.command_help(shell, invocations[-1], invocations)
    exit 0
  end
end

#command_out(res, fmtr = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 366

def command_out(res, fmtr=nil)
  unless fmtr
    fmtr = formatter.call(res, options)
    fmtr.table_widths
  end
  # [2017-10-06 Christo] header_line and format_line serves to invoke client hooks if provided.
  # It means we may go through the process once with an object and a second time with a formatted string
  case options[:format]
  when /text|none|plain/
    output(header_line(res, fmtr), fmtr, true) unless options[:header] === false
    case res.class.name
    when /Array/
      fmtr.object.each do |obj|
        output format_line(obj, fmtr)
      end
    # when /Hash|String/
    else
      output format_line(fmtr.object || res, fmtr)
    end
  else
    output fmtr.object || res
  end
end

#command_post(rc = 0) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 360

def command_post(rc=0)
  command_post_stop_vcr
  @command_post = true
  rc
end

#command_pre(*args) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 353

def command_pre(*args)
  # args.flatten!
  parse_options(args)
  @logger.info @_invocations.map{ |_,v| v[0]}.join(' ') if options[:verbose]
  command_pre_start_vcr(args)
end

#config_to_yaml ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 193

def config_to_yaml
  begin
    yaml = ConfigMash.new(::YAML.load(File.read(@options[:configfile])))
    yaml = solve_pointers(yaml)
    yaml
  rescue StandardError => e
    raise e
  end
end

#default_format(obj, opts = nil, format_helper = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 308

def default_format(obj, opts=nil, format_helper=nil)
  format_helper ||= default_formatter(obj, opts || options)
  format_helper.format_it
end

#default_formatter(obj, opts = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 282

def default_formatter(obj, opts=nil)
  opts ||= Hashie::Mash.new(options.to_h)
  format_helper = DLDInternet::Formatters::Basic.new(obj, notation, title: opts[:title], columns: opts[:columns])
  case notation.to_sym
  when :json
  when :yaml
  when :csv
  when :none
  # when :basic
  when :text
    # noop
  when :awesome
    format_helper = DLDInternet::Formatters::Awesome.new(obj, notation, title: opts[:title], columns: opts[:columns])
  when :table
    format_helper = DLDInternet::Formatters::Table.new(obj, notation, title: opts[:title], columns: opts[:columns])
  else
    raise DLDInternet::Formatters::Error, "Unknown format requested: #{notation}"
  end
  format_helper
end

#default_header(obj, format_helper = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 303

def default_header(obj, format_helper=nil)
  format_helper ||= default_formatter(obj)
  format_helper.header_it
end

#format_line(obj, fmtr = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 406

def format_line(obj, fmtr=nil)
  @format.call(obj, fmtr)
end

#get_logger(force = false) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 237

def get_logger(force=false)
  return unless force || @logger.nil?
  writeable_options
  @options[:log_level] ||= :warn
  lcs             = ::Logging::ColorScheme.new('compiler', :levels => {
      :trace => :blue,
      :debug => :cyan,
      :info  => :green,
      :note  => :green,
      :warn  => :yellow,
      :error => :red,
      :fatal => :red,
      :todo  => :purple,
  })
  scheme          = lcs.scheme
  scheme['trace'] = "\e[38;5;33m"
  scheme['fatal'] = "\e[38;5;89m"
  scheme['todo']  = "\e[38;5;55m"
  lcs.scheme scheme
  @config               = @options.dup
  @config[:log_opts]    = lambda {|mlll| {
      :pattern      => "%#{mlll}l: %m %g\n",
      :date_pattern => '%Y-%m-%d %H:%M:%S',
      :color_scheme => 'compiler',
      :trace        => (@config[:trace].nil? ? false : @config[:trace]),
      # [2014-06-30 Christo] DO NOT do this ... it needs to be a FixNum!!!!
      # If you want to do ::Logging.init first then fine ... go ahead :)
      # :level        => @config[:log_level],
  }
  }
  @config[:log_levels]  ||= LOG_LEVELS
  @options[:log_config] = @config
  # initLogging(@config)
  @logger = getLogger(@config)
end

#handle_no_command_error(command, has_namespace = $thor_runner) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 416

def handle_no_command_error(command, has_namespace = $thor_runner)
  get_logger unless @logger#:nodoc:
  @logger.error "Could not find command #{command.inspect} in #{namespace.inspect} namespace." if has_namespace
  @logger.error "Could not find command #{command.inspect}."
  1
end

#hash_it(robj) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 313

def hash_it(robj)
  klass = robj.class
  repre = begin
    klass.const_get('Representation')
  rescue
    false
  end
  if robj.nil?
    robj
  elsif robj.respond_to?(:to_hash)
    robj.to_hash
  elsif robj.respond_to?(:to_a)
    robj.to_a.map { |obj| hash_it(obj) }
  elsif repre
    representation = repre.new(robj)
    representation.to_hash
  elsif robj.respond_to?(:to_h)
    robj.to_h
  else
    robj
  end
end

#header_line(obj, fmtr = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 390

def header_line(obj, fmtr=nil)
  if obj.is_a?(String)
    obj
  elsif obj.is_a?(Hash)
    @header.call(obj, fmtr)
  elsif obj.is_a?(Array)
    if obj.size > 0
      header_line(obj[0], fmtr)
    else
      header_line({}, fmtr)
    end
  else
    raise "Cannot produce header from this object: #{obj.class.name}"
  end
end

#invoke_command(command, *args) ⇒ Object

:nodoc:



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 410

def invoke_command(command, *args) #:nodoc:
  ::DLDInternet::Thor::Command.invocations = @_invocations.dup.map{ |_,v| v[0]}
  @command_options = command.options
  super
end

#load_config ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 126

def load_config
  if @options[:configfile].blank?
    @logger.error 'Invalid/No configuration file specified'
  else
    @options[:configfile] = File.expand_path(@options[:configfile])
    if ::File.exist?(@options[:configfile])
      begin
        # envs = ::Config::Factory::Environments.load_file(@options[:configfile])
        hash = config_to_yaml
        envs = ::Config::Factory::Environments.load_hash(hash)
        if envs and envs.is_a?(Hash) and @options[:environment]
          @options[:environments] = ::Hashie::Mash.new(envs)
        else
          yaml = ::YAML.load(File.read(@options[:configfile]))
          if yaml
            yaml.each {|key, value|
              @options[key.to_s.gsub(%r{[-]}, '_').to_sym]=value
            }
          else
            msg = "#{options[:configfile]} is not a valid configuration!"
            @logger.error msg
            raise StandardError.new(msg)
          end
        end
      rescue ::Exception => e
        @logger.error "#{e.class.name} #{e.message}"
        raise e
      end
    else
      @logger.warn "'#{options[:configfile]}' not found"
      @logger.error "Invalid/No configuration file specified"
      exit 2
      #@options[:environments] = ::Hashie::Mash.new
    end
  end
end

#load_inifile ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 83

def load_inifile
  unless !@options[:inifile].blank? && File.exist?(@options[:inifile])
    raise "#{@options[:inifile]} not found!"
  end
  begin
    ini = ::IniFile.load(@options[:inifile])
    ini['global'].each{ |key,value|
      @options[key.to_s]=value
      ENV[key.to_s]=value
    }
    def _expand(k,v,regex,rerun)
      matches = v.match(regex)
      if matches
        var = matches[1]
        if options[var]
          options[k]=v.gsub(/\%\(#{var}\)/,options[var]).gsub(/\%#{var}/,options[var])
        else
          rerun[var] = 1
        end
      end
    end

    pending = nil
    rerun = {}
    begin
      pending = rerun
      rerun = {}
      options.to_hash.each{|k,v|
        if v.to_s.match(/\%/)
          _expand(k,v,%r'[^\\]\%\((\w+)\)', rerun)
          _expand(k,v,%r'[^\\]\%(\w+)',     rerun)
        end
      }
      # Should break out the first time that we make no progress!
    end while pending != rerun
  rescue ::IniFile::Error => e
    # noop
  rescue ::Exception => e
    @logger.error "#{e.class.name} #{e.message}"
    raise e
  end
end

#notation ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 278

def notation
  @config[:format] || :none
end

#output(obj, fmtr = nil, header = false) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 345

def output(obj, fmtr=nil, header=false)
  unless obj.nil?
    it = obj.is_a?(Array) ? obj.map { |o| hash_it(o) } : (obj.is_a?(String) ? obj : hash_it(obj))
    str = string_it(it, fmtr, header)
    write str
  end
end

#parse_options(*args) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 203

def parse_options(*args)
  get_logger(true)

  args.flatten!
  check_for_help(args)
  validate_options(args)

  if @options[:inifile]
    @options[:inifile] = File.expand_path(@options[:inifile])
    load_inifile
  elsif @options[:configfile]
    @options[:configfile] = File.expand_path(@options[:configfile])
    if @options[:configfile] =~ /\.ini/i
      @options[:inifile] = @options[:configfile]
      load_inifile
    else
      load_config
    end
  end
  if options[:debug]
    @logger.info "Options:\n#{options.ai}"
  end

end

#solve_pointers(haystack, hash = nil) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 163

def solve_pointers(haystack, hash=nil)
  hash ||= haystack
  return haystack unless hash.is_a?(Hash) && hash.size

  hash.dup.each do |k,v|
    if %r{^[#/]}.match?(k) && v.nil?
      begin
        require 'hana'
        pointer = Hana::Pointer.new k
        v = pointer.eval(haystack)
        hash.delete(k)
        hash.merge!(v)
      rescue Exception => e
        require 'json-pointer'
        pointer = ::JsonPointer.new(haystack, k, :symbolize_keys => true)
        if pointer.exists?
          hash.delete(k)
          hash.merge!(pointer.value)
        end
      end
    end
  end
  hash.each do |k,v|
    if v && v.is_a?(Hash)
      haystack = solve_pointers(haystack, v)
    end
  end
  haystack
end

#string_it(obj, fmtr = nil, header = false) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 336

def string_it(obj, fmtr=nil, header=false)
  fmtr ||= @formatter.call(obj, options)
  fmtr.send(header ? :header_it : :format_it, obj)
end

#validate_options(*args) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 62

def validate_options(*args)
  writeable_options
  if options[:log_level]
    log_level = options[:log_level].to_sym
    raise "Invalid log-level: #{log_level}" unless LOG_LEVELS.include?(log_level)
    options[:log_level] = log_level
  end
  @options[:format] ||= @options[:output]
  @options[:output] ||= @options[:format]

  args.flatten!
  if !args.empty? && args.map{ |a| /^-/.match(a) }.any?
    raise DLDInternet::Thor::BadArgumentError, "Invalid arguments provided: #{args}"
  end
end

#write(obj) ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 341

def write(obj)
  writer.call(obj)
end

#writeable_options ⇒ Object 



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# File 'lib/dldinternet/thor/mixins/no_commands.rb', line 78

def writeable_options
  return if @options.is_a?(OptionsMash)
  @options = OptionsMash.new(@options.to_h)
end