FM / bin

/opt/alt/ruby20/bin

Name	Size	Mode	Actions
erb	4404	0755	edit dl rm
gem	553	0755	edit dl rm
irb	325	0755	edit dl rm
rackup	459	0755	edit dl rm
rake	1327	0755	edit dl rm
rdoc	945	0755	edit dl rm
ri	195	0755	edit dl rm
ruby	5376	0755	edit dl rm
testrb	85	0755	edit dl rm

Edit: /opt/alt/ruby20/bin/erb (4404B)

#!/opt/alt/ruby20/bin/ruby
# Tiny eRuby --- ERB2
# Copyright (c) 1999-2000,2002 Masatoshi SEKI
# You can redistribute it and/or modify it under the same terms as Ruby.

require 'erb'

class ERB
  module Main
    def ARGV.switch
      return nil if self.empty?
      arg = self.shift
      return nil if arg == '--'
      if arg =~ /^-(.)(.*)/
        if $1 == '-'
          arg, @maybe_arg = arg.split(/=/, 2)
          return arg
        end
        raise 'unknown switch "-"' if $2[0] == ?- and $1 != 'T'
        if $2.size > 0
          self.unshift "-#{$2}"
          @maybe_arg = $2
        else
          @maybe_arg = nil
        end
        "-#{$1}"
      else
        self.unshift arg
        nil
      end
    end

def ARGV.req_arg
      (@maybe_arg || self.shift || raise('missing argument')).tap {
        @maybe_arg = nil
      }
    end

def trim_mode_opt(trim_mode, disable_percent)
      return trim_mode if disable_percent
      case trim_mode
      when 0
        return '%'
      when 1
        return '%>'
      when 2
        return '%<>'
      when '-'
        return '%-'
      end
    end
    module_function :trim_mode_opt

def run(factory=ERB)
      trim_mode = 0
      disable_percent = false
      begin
        while switch = ARGV.switch
          case switch
          when '-x'                        # ruby source
            output = true
          when '-n'                        # line number
            number = true
          when '-v'                        # verbose
            $VERBOSE = true
          when '--version'                 # version
            STDERR.puts factory.version
            exit
          when '-d', '--debug'             # debug
            $DEBUG = true
          when '-r'                        # require
            require ARGV.req_arg
          when '-S'                        # security level
            arg = ARGV.req_arg
            raise "invalid safe_level #{arg.dump}" unless arg =~ /^[0-4]$/
            safe_level = arg.to_i
          when '-T'                        # trim mode
            arg = ARGV.req_arg
            if arg == '-'
              trim_mode = arg
              next
            end
            raise "invalid trim mode #{arg.dump}" unless arg =~ /^[0-2]$/
            trim_mode = arg.to_i
          when '-E', '--encoding'
            arg = ARGV.req_arg
            set_encoding(*arg.split(/:/, 2))
          when '-U'
            set_encoding(Encoding::UTF_8, Encoding::UTF_8)
          when '-P'
            disable_percent = true
          when '--help'
            raise "print this help"
          else
            raise "unknown switch #{switch.dump}"
          end
        end
      rescue                               # usage
        STDERR.puts $!.to_s
        STDERR.puts File.basename($0) +
          " [switches] [inputfile]"
        STDERR.puts <<EOU
  -x               print ruby script
  -n               print ruby script with line number
  -v               enable verbose mode
  -d               set $DEBUG to true
  -r library       load a library
  -S safe_level    set $SAFE (0..4)
  -E ex[:in]       set default external/internal encodings
  -U               set default encoding to UTF-8.
  -T trim_mode     specify trim_mode (0..2, -)
  -P               ignore lines which start with "%"
EOU
        exit 1
      end

$<.set_encoding(Encoding::ASCII_8BIT, nil)
      src = $<.read
      filename = $FILENAME
      exit 2 unless src
      trim = trim_mode_opt(trim_mode, disable_percent)
      erb = factory.new(src.untaint, safe_level, trim)
      erb.filename = filename
      if output
        if number
          erb.src.each_line.with_index do |line, l|
            puts "%3d %s"%[l+1, line]
          end
        else
          puts erb.src
        end
      else
        erb.run(TOPLEVEL_BINDING.taint)
      end
    end
    module_function :run

def set_encoding(extern, intern = nil)
      verbose, $VERBOSE = $VERBOSE, nil
      Encoding.default_external = extern unless extern.nil? || extern.empty?
      Encoding.default_internal = intern unless intern.nil? || intern.empty?
      [$stdin, $stdout, $stderr].each do |io|
        io.set_encoding(extern, intern)
      end
    ensure
      $VERBOSE = verbose
    end
    module_function :set_encoding
    class << self; private :set_encoding; end
  end
end

if __FILE__ == $0
  ERB::Main.run
end

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