6 files changed, 231 insertions, 174 deletions
@@ -1,176 +1,27 @@
 #!/usr/bin/env 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 == '--'
- case arg
- when /\A-(.)(.*)/
- 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}"
- when /\A(\w+)=/
- arg
- 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
- variables = {}
- 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
- warn 'warning: -S option of erb command is deprecated. Please do not use this.'
- arg = ARGV.req_arg
- raise "invalid safe_level #{arg.dump}" unless arg =~ /\A[0-1]\z/
- 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 =~ /\A[0-2]\z/
- 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"
- when /\A-/
- raise "unknown switch #{switch.dump}"
- else
- var, val = *switch.split('=', 2)
- (variables ||= {})[var] = val
- end
- end
- rescue # usage
- STDERR.puts $!.to_s
- STDERR.puts File.basename($0) +
- " [switches] [var=value...] [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
- -E ex[:in] set default external/internal encodings
- -U set default encoding to UTF-8
- -T trim_mode specify trim_mode (0..2, -)
- -P disable ruby code evaluation for lines beginning with %
- var=value set variable
-EOU
- exit 1
- end
-
- $<.set_encoding(Encoding::UTF_8, nil)
- src = $<.read
- filename = $FILENAME
- exit 2 unless src
- trim = trim_mode_opt(trim_mode, disable_percent)
- if safe_level.nil?
- erb = factory.new(src, trim_mode: trim)
- else
- # [deprecated] This will be removed at Ruby 2.7.
- erb = factory.new(src, safe_level, trim_mode: trim)
- end
- 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
- bind = TOPLEVEL_BINDING
- if variables
- enc = erb.encoding
- for var, val in variables do
- val = val.encode(enc) if val
- bind.local_variable_set(var, val)
- end
- end
- erb.run(bind)
- end
- end
- module_function :run
-
- def set_encoding(extern, intern = nil)
- verbose, $VERBOSE = $VERBOSE, nil
- Encoding.default_external = extern unless extern.nil? || extern == ""
- Encoding.default_internal = intern unless intern.nil? || intern == ""
- [$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
@@ -46,8 +46,6 @@ Zachary Scott (zzak)
 Masatoshi SEKI (seki)
 [lib/debug.rb]
 _unmaintained_
-[lib/erb.rb]
- Masatoshi SEKI (seki), Takashi Kokubun (k0kubun)
 [lib/mkmf.rb]
 _unmaintained_
 [lib/open-uri.rb]
@@ -138,6 +136,9 @@ Zachary Scott (zzak)
 [lib/did_you_mean.rb]
 Yuki Nishijima (yuki24)
 https://.com/ruby/did_you_mean
 [lib/fileutils.rb]
 _unmaintained_
 https://.com/ruby/fileutils
@@ -12,7 +12,6 @@ Abbrev:: Calculates a set of unique abbreviations for a given set of strings
 Base64:: Support for encoding and decoding binary data using a Base64 representation
 DEBUGGER__:: Debugging functionality for Ruby
 DRb:: Distributed object system for Ruby
-ERB:: An easy to use but powerful templating system for Ruby
 MakeMakefile:: Module used to generate a Makefile for C extensions
 OpenURI:: An easy-to-use wrapper for Net::HTTP, Net::HTTPS and Net::FTP
 PP:: Provides a PrettyPrinter for Ruby objects
@@ -52,6 +51,7 @@ CSV:: Provides an interface to read and write CSV files and data
 Delegator:: Provides three abilities to delegate method calls to an object
 DidYouMean:: "Did you mean?" experience in Ruby
 English.rb:: Require 'English.rb' to reference global variables with less cryptic names
 FileUtils:: Several file utility methods for copying, moving, removing, etc
 Find:: This module supports top-down traversal of a set of file paths
 Forwardable:: Provides delegation of specified methods to a designated object
@@ -0,0 +1,22 @@
@@ -0,0 +1,176 @@
@@ -65,6 +65,7 @@ $repositories = {
 set: "ruby/set",
 find: "ruby/find",
 rinda: "ruby/rinda",
 }
 def sync_default_gems(gem)
@@ -264,6 +265,12 @@ def sync_default_gems(gem)
 cp_r("#{upstream}/did_you_mean.gemspec", "lib/did_you_mean")
 cp_r("#{upstream}/test", "test/did_you_mean")
 rm_rf(%w[test/did_you_mean/tree_spell/test_explore.rb])
 else
 sync_lib gem
 end