Module: IParty::CLI::Application::Options

Included in:
IParty::CLI::Application
Defined in:
lib/iparty/cli/application/options.rb

Instance Method Summary collapse

Instance Method Details

#colorized_help_text ⇒ Object 



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# File 'lib/iparty/cli/application/options.rb', line 103

def colorized_help_text
  @optparse.to_s.split("\n").map do |line|
    if line.start_with?("Usage:")
      words = line.split
      [
        colorize(words[0]),
        colorize(words[1], :white),
        colorize(words[2], :yellow),
        colorize(words[3..].join(" "), :cyan),
      ].join(" ")
    elsif line.start_with?("#")
      colorize(line, :blue)
    elsif line.strip.start_with?("-")
      summary_width = @optparse.summary_indent.length + @optparse.summary_width
      optstr = line[...summary_width]
      optdesc = line[summary_width..]
      optdesc&.gsub!(/(\[default: [^\]]+\])/){ colorize(_1, :black) }

      [
        colorize(optstr, :cyan),
        colorize(optdesc),
      ].join
    else
      colorize(line)
    end
  end
end

#default_options ⇒ Object 



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# File 'lib/iparty/cli/application/options.rb', line 7

def default_options
  {
    debug: @argv.include?("--debug"),
    stdin: false,        # --stdin
    colorize: true,      # -m
    summarize: true,     # -a
    resolve: false,      # -r
    action: :info,       # -d
    formatter: "pretty", # -f
    lang: "en",          # -l
    only: [],            # -o
    except: [],          # -e

    # format latlong when summarizing (--no-a)
    fmt_latlong: "https://www.google.com/maps?q=%f,%f",

    # refresh stale mmdb files (:always, :missing, maxAge in seconds as Numeric)
    mmdb_fetch_when: 14 * 24 * 60 * 60, # 14.days
  }
end

#init_optparse ⇒ Object

rubocop:disable Layout/SpaceInsideParens, Metrics/AbcSize – readability



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# File 'lib/iparty/cli/application/options.rb', line 53

def init_optparse
  OptionParser.new do |opts|
    opts.summary_width = 38
    opts.banner = "Usage: iparty <IP|host...> [options]"

    expression_help = [
      c("** matches .*", :cyan),
      c(" * matches [^.]*", :cyan),
    ]

    opts.separator("\n# Application options")
    opts.on("-a", "--[no-]all", "full non-summarized output") {|v| @opts[:summarize] = !v }
    opts.on("-f", "--format <FORMATTER>", String, "formatter (pretty|json|off) or template string [default: #{@opts[:formatter]}]") {|v| @opts[:formatter] = v }
    opts.on("-l", "--language <LANG>", String, "limit output to language (or all) [default: #{@opts[:lang]}]") {|v| @opts[:lang] = v }
    opts.on("-r", "--[no-]resolve", "resolve hosts and include hostnames in data (requires resolv)") {|v| @opts[:resolv] = v }
    opts.on("-o", "--only   key,deep.key,*country*", Array, "list of key expressions (grep on full key)") {|v| @opts[:only] += v }
    opts.on("-e", "--except key,deep.key,sub*", Array, "list of key expressions (grep_v on full key)", *expression_help) {|v| @opts[:except] += v }
    opts.on(      "--[no-]stdin", "read from stdin (space/line separated IPs or hosts)") {|v| @opts[:stdin] = v }

    opts.separator("\n# (Custom) actions")
    opts.on("-d", "--dispatch ACTION", String, "Dispatch given action, you may add your own") {|v| @opts[:action] = v.to_sym }
    opts.on(      "--irb", "IRB repl with iparty context and helpers") { @opts[:action] = :irb }

    opts.separator("\n# MMDB actions")
    opts.on(      "--mmdb-status", "Show mmdb file status") { exit(appinfo_mmdb_status ? 0 : 1) }
    opts.on(      "--mmdb-fetch", "Fetch missing mmdb-editions") { ensure_mmdb_files! }
    opts.on(      "--mmdb-update", "Update all mmdb-editions") { ensure_mmdb_files!(:always) }

    opts.separator("\n# General options")
    opts.on("-h", "--help", "Shows this help") { @opts[:action] = :help }
    opts.on("-v", "--version", "Shows version and mmdb info (and config with --debug)") { @opts[:action] = :appinfo }
    opts.on("-m", "--[no-]monochrome", "Don't or do colorize output") {|v| @opts[:colorize] = !v }
    opts.on(      "--[no-]debug", "Enable debug, raise exceptions and print config with -v") {|v| @opts[:debug] = v }
    opts.on(      "--no-rc", "Do not eval config.rb")
  end
end

#loadrc ⇒ Object 



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# File 'lib/iparty/cli/application/options.rb', line 28

def loadrc
  if @rc_disabled
    puts "[iparty-debug] skipping rc (disabled)" if @opts[:debug]
    return
  end

  unless @config_file.exist? && @config_file.readable?
    puts "[iparty-debug] skipping rc (inaccessible)" if @opts[:debug]
    return
  end

  puts "[iparty-debug] eval'ing rc #{@config_file}" if @opts[:debug]
  instance_eval @config_file.read(encoding: "utf-8"), @config_file.to_s
end

#parse_options! ⇒ Object

rubocop:enable Layout/SpaceInsideParens, Metrics/AbcSize



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# File 'lib/iparty/cli/application/options.rb', line 91

def parse_options!
  return @opts if @options_parsed

  @options_parsed = true
  @optparse.parse!(@argv)
  require_resolv if @opts[:resolv]
  @opts
rescue OptionParser::ParseError => ex
  puts colorized_help_text, nil
  @opts[:debug] ? raise(ex) : abort(c(ex.message, :red))
end

#require_resolv ⇒ Object 



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# File 'lib/iparty/cli/application/options.rb', line 43

def require_resolv
  require "resolv"
rescue LoadError
  warn c("This iparty feature requires the resolv gem to be installed.", :red)
  warn c("Resolution:", :yellow)
  warn c("  gem install resolv", :blue)
  exit 1
end