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Direktori : /proc/self/root/opt/alt/ruby18/bin/ |
Current File : //proc/self/root/opt/alt/ruby18/bin/erb |
#!/opt/alt/ruby18/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 =~ /^-(.)(.*)/ return arg if $1 == '-' raise 'unknown switch "-"' if $2.index('-') self.unshift "-#{$2}" if $2.size > 0 "-#{$1}" else self.unshift arg nil end end def ARGV.req_arg self.shift || raise('missing argument') 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 '-K' # KCODE arg = ARGV.req_arg case arg.downcase when 'e', '-e', 'euc' $KCODE = 'EUC' when 's', '-s', 'sjis' $KCODE = 'SJIS' when 'u', '-u', 'utf8' $KCODE = 'UTF8' when 'n', '-n', 'none' $KCODE = 'NONE' else raise "invalid KCODE #{arg.dump}" end 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 -K [kcode] specify KANJI code-set -S [safe_level] set $SAFE (0..4) -T [trim_mode] specify trim_mode (0..2, -) -P ignore lines which start with "%" EOU exit 1 end 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 l = 1 for line in erb.src puts "%3d %s"%[l, line] l += 1 end else puts erb.src end else erb.run(TOPLEVEL_BINDING.taint) end end module_function :run end end if __FILE__ == $0 ERB::Main.run end